server/php/basic/public_html/static/lib/lodash/lodash.js
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/**
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 * @license
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 * lodash 3.10.1 (Custom Build) <https://lodash.com/>
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 * Build: `lodash modern -o ./lodash.js`
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 * Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
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 * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
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 * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
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 * Available under MIT license <https://lodash.com/license>
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 */
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;(function() {
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  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
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  var undefined;
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  /** Used as the semantic version number. */
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  var VERSION = '3.10.1';
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  /** Used to compose bitmasks for wrapper metadata. */
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  var BIND_FLAG = 1,
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      BIND_KEY_FLAG = 2,
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      CURRY_BOUND_FLAG = 4,
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      CURRY_FLAG = 8,
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      CURRY_RIGHT_FLAG = 16,
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      PARTIAL_FLAG = 32,
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      PARTIAL_RIGHT_FLAG = 64,
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      ARY_FLAG = 128,
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      REARG_FLAG = 256;
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  /** Used as default options for `_.trunc`. */
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  var DEFAULT_TRUNC_LENGTH = 30,
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      DEFAULT_TRUNC_OMISSION = '...';
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  /** Used to detect when a function becomes hot. */
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  var HOT_COUNT = 150,
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      HOT_SPAN = 16;
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  /** Used as the size to enable large array optimizations. */
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  var LARGE_ARRAY_SIZE = 200;
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  /** Used to indicate the type of lazy iteratees. */
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  var LAZY_FILTER_FLAG = 1,
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      LAZY_MAP_FLAG = 2;
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  /** Used as the `TypeError` message for "Functions" methods. */
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  var FUNC_ERROR_TEXT = 'Expected a function';
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  /** Used as the internal argument placeholder. */
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  var PLACEHOLDER = '__lodash_placeholder__';
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  /** `Object#toString` result references. */
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  var argsTag = '[object Arguments]',
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      arrayTag = '[object Array]',
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      boolTag = '[object Boolean]',
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      dateTag = '[object Date]',
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      errorTag = '[object Error]',
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      funcTag = '[object Function]',
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      mapTag = '[object Map]',
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      numberTag = '[object Number]',
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      objectTag = '[object Object]',
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      regexpTag = '[object RegExp]',
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      setTag = '[object Set]',
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      stringTag = '[object String]',
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      weakMapTag = '[object WeakMap]';
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  var arrayBufferTag = '[object ArrayBuffer]',
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      float32Tag = '[object Float32Array]',
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      float64Tag = '[object Float64Array]',
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      int8Tag = '[object Int8Array]',
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      int16Tag = '[object Int16Array]',
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      int32Tag = '[object Int32Array]',
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      uint8Tag = '[object Uint8Array]',
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      uint8ClampedTag = '[object Uint8ClampedArray]',
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      uint16Tag = '[object Uint16Array]',
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      uint32Tag = '[object Uint32Array]';
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  /** Used to match empty string literals in compiled template source. */
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  var reEmptyStringLeading = /\b__p \+= '';/g,
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      reEmptyStringMiddle = /\b(__p \+=) '' \+/g,
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      reEmptyStringTrailing = /(__e\(.*?\)|\b__t\)) \+\n'';/g;
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  /** Used to match HTML entities and HTML characters. */
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  var reEscapedHtml = /&(?:amp|lt|gt|quot|#39|#96);/g,
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      reUnescapedHtml = /[&<>"'`]/g,
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      reHasEscapedHtml = RegExp(reEscapedHtml.source),
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      reHasUnescapedHtml = RegExp(reUnescapedHtml.source);
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  /** Used to match template delimiters. */
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  var reEscape = /<%-([\s\S]+?)%>/g,
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      reEvaluate = /<%([\s\S]+?)%>/g,
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      reInterpolate = /<%=([\s\S]+?)%>/g;
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  /** Used to match property names within property paths. */
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  var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\n\\]|\\.)*?\1)\]/,
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      reIsPlainProp = /^\w*$/,
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      rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\n\\]|\\.)*?)\2)\]/g;
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  /**
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   * Used to match `RegExp` [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns)
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   * and those outlined by [`EscapeRegExpPattern`](http://ecma-international.org/ecma-262/6.0/#sec-escaperegexppattern).
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   */
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  var reRegExpChars = /^[:!,]|[\\^$.*+?()[\]{}|\/]|(^[0-9a-fA-Fnrtuvx])|([\n\r\u2028\u2029])/g,
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      reHasRegExpChars = RegExp(reRegExpChars.source);
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  /** Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks). */
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  var reComboMark = /[\u0300-\u036f\ufe20-\ufe23]/g;
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  /** Used to match backslashes in property paths. */
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  var reEscapeChar = /\\(\\)?/g;
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  /** Used to match [ES template delimiters](http://ecma-international.org/ecma-262/6.0/#sec-template-literal-lexical-components). */
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  var reEsTemplate = /\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g;
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  /** Used to match `RegExp` flags from their coerced string values. */
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  var reFlags = /\w*$/;
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  /** Used to detect hexadecimal string values. */
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  var reHasHexPrefix = /^0[xX]/;
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  /** Used to detect host constructors (Safari > 5). */
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  var reIsHostCtor = /^\[object .+?Constructor\]$/;
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  /** Used to detect unsigned integer values. */
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  var reIsUint = /^\d+$/;
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  /** Used to match latin-1 supplementary letters (excluding mathematical operators). */
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  var reLatin1 = /[\xc0-\xd6\xd8-\xde\xdf-\xf6\xf8-\xff]/g;
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  /** Used to ensure capturing order of template delimiters. */
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  var reNoMatch = /($^)/;
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  /** Used to match unescaped characters in compiled string literals. */
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  var reUnescapedString = /['\n\r\u2028\u2029\\]/g;
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  /** Used to match words to create compound words. */
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  var reWords = (function() {
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    var upper = '[A-Z\\xc0-\\xd6\\xd8-\\xde]',
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        lower = '[a-z\\xdf-\\xf6\\xf8-\\xff]+';
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    return RegExp(upper + '+(?=' + upper + lower + ')|' + upper + '?' + lower + '|' + upper + '+|[0-9]+', 'g');
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  }());
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  /** Used to assign default `context` object properties. */
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  var contextProps = [
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    'Array', 'ArrayBuffer', 'Date', 'Error', 'Float32Array', 'Float64Array',
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    'Function', 'Int8Array', 'Int16Array', 'Int32Array', 'Math', 'Number',
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    'Object', 'RegExp', 'Set', 'String', '_', 'clearTimeout', 'isFinite',
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    'parseFloat', 'parseInt', 'setTimeout', 'TypeError', 'Uint8Array',
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    'Uint8ClampedArray', 'Uint16Array', 'Uint32Array', 'WeakMap'
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  ];
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  /** Used to make template sourceURLs easier to identify. */
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  var templateCounter = -1;
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  /** Used to identify `toStringTag` values of typed arrays. */
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  var typedArrayTags = {};
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  typedArrayTags[float32Tag] = typedArrayTags[float64Tag] =
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  typedArrayTags[int8Tag] = typedArrayTags[int16Tag] =
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  typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] =
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  typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] =
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  typedArrayTags[uint32Tag] = true;
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  typedArrayTags[argsTag] = typedArrayTags[arrayTag] =
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  typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] =
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  typedArrayTags[dateTag] = typedArrayTags[errorTag] =
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  typedArrayTags[funcTag] = typedArrayTags[mapTag] =
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  typedArrayTags[numberTag] = typedArrayTags[objectTag] =
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  typedArrayTags[regexpTag] = typedArrayTags[setTag] =
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  typedArrayTags[stringTag] = typedArrayTags[weakMapTag] = false;
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  /** Used to identify `toStringTag` values supported by `_.clone`. */
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  var cloneableTags = {};
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  cloneableTags[argsTag] = cloneableTags[arrayTag] =
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  cloneableTags[arrayBufferTag] = cloneableTags[boolTag] =
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  cloneableTags[dateTag] = cloneableTags[float32Tag] =
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  cloneableTags[float64Tag] = cloneableTags[int8Tag] =
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  cloneableTags[int16Tag] = cloneableTags[int32Tag] =
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  cloneableTags[numberTag] = cloneableTags[objectTag] =
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  cloneableTags[regexpTag] = cloneableTags[stringTag] =
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  cloneableTags[uint8Tag] = cloneableTags[uint8ClampedTag] =
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  cloneableTags[uint16Tag] = cloneableTags[uint32Tag] = true;
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  cloneableTags[errorTag] = cloneableTags[funcTag] =
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  cloneableTags[mapTag] = cloneableTags[setTag] =
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  cloneableTags[weakMapTag] = false;
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  /** Used to map latin-1 supplementary letters to basic latin letters. */
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  var deburredLetters = {
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    '\xc0': 'A',  '\xc1': 'A', '\xc2': 'A', '\xc3': 'A', '\xc4': 'A', '\xc5': 'A',
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    '\xe0': 'a',  '\xe1': 'a', '\xe2': 'a', '\xe3': 'a', '\xe4': 'a', '\xe5': 'a',
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    '\xc7': 'C',  '\xe7': 'c',
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    '\xd0': 'D',  '\xf0': 'd',
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    '\xc8': 'E',  '\xc9': 'E', '\xca': 'E', '\xcb': 'E',
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    '\xe8': 'e',  '\xe9': 'e', '\xea': 'e', '\xeb': 'e',
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    '\xcC': 'I',  '\xcd': 'I', '\xce': 'I', '\xcf': 'I',
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    '\xeC': 'i',  '\xed': 'i', '\xee': 'i', '\xef': 'i',
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    '\xd1': 'N',  '\xf1': 'n',
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    '\xd2': 'O',  '\xd3': 'O', '\xd4': 'O', '\xd5': 'O', '\xd6': 'O', '\xd8': 'O',
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    '\xf2': 'o',  '\xf3': 'o', '\xf4': 'o', '\xf5': 'o', '\xf6': 'o', '\xf8': 'o',
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    '\xd9': 'U',  '\xda': 'U', '\xdb': 'U', '\xdc': 'U',
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    '\xf9': 'u',  '\xfa': 'u', '\xfb': 'u', '\xfc': 'u',
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    '\xdd': 'Y',  '\xfd': 'y', '\xff': 'y',
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    '\xc6': 'Ae', '\xe6': 'ae',
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    '\xde': 'Th', '\xfe': 'th',
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    '\xdf': 'ss'
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  };
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  /** Used to map characters to HTML entities. */
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  var htmlEscapes = {
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    '&': '&amp;',
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    '<': '&lt;',
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    '>': '&gt;',
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    '"': '&quot;',
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    "'": '&#39;',
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    '`': '&#96;'
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  };
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  /** Used to map HTML entities to characters. */
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  var htmlUnescapes = {
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    '&amp;': '&',
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    '&lt;': '<',
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    '&gt;': '>',
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    '&quot;': '"',
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    '&#39;': "'",
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    '&#96;': '`'
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  };
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  /** Used to determine if values are of the language type `Object`. */
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  var objectTypes = {
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    'function': true,
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    'object': true
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  };
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  /** Used to escape characters for inclusion in compiled regexes. */
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  var regexpEscapes = {
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    '0': 'x30', '1': 'x31', '2': 'x32', '3': 'x33', '4': 'x34',
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    '5': 'x35', '6': 'x36', '7': 'x37', '8': 'x38', '9': 'x39',
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    'A': 'x41', 'B': 'x42', 'C': 'x43', 'D': 'x44', 'E': 'x45', 'F': 'x46',
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    'a': 'x61', 'b': 'x62', 'c': 'x63', 'd': 'x64', 'e': 'x65', 'f': 'x66',
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    'n': 'x6e', 'r': 'x72', 't': 'x74', 'u': 'x75', 'v': 'x76', 'x': 'x78'
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  };
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  /** Used to escape characters for inclusion in compiled string literals. */
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  var stringEscapes = {
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    '\\': '\\',
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    "'": "'",
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    '\n': 'n',
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    '\r': 'r',
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    '\u2028': 'u2028',
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    '\u2029': 'u2029'
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  };
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  /** Detect free variable `exports`. */
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  var freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports;
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  /** Detect free variable `module`. */
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  var freeModule = objectTypes[typeof module] && module && !module.nodeType && module;
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  /** Detect free variable `global` from Node.js. */
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  var freeGlobal = freeExports && freeModule && typeof global == 'object' && global && global.Object && global;
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  /** Detect free variable `self`. */
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  var freeSelf = objectTypes[typeof self] && self && self.Object && self;
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  /** Detect free variable `window`. */
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  var freeWindow = objectTypes[typeof window] && window && window.Object && window;
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  /** Detect the popular CommonJS extension `module.exports`. */
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  var moduleExports = freeModule && freeModule.exports === freeExports && freeExports;
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  /**
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   * Used as a reference to the global object.
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   *
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   * The `this` value is used if it's the global object to avoid Greasemonkey's
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   * restricted `window` object, otherwise the `window` object is used.
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   */
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  var root = freeGlobal || ((freeWindow !== (this && this.window)) && freeWindow) || freeSelf || this;
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  /*--------------------------------------------------------------------------*/
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  /**
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   * The base implementation of `compareAscending` which compares values and
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   * sorts them in ascending order without guaranteeing a stable sort.
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   *
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   * @private
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   * @param {*} value The value to compare.
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   * @param {*} other The other value to compare.
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   * @returns {number} Returns the sort order indicator for `value`.
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   */
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  function baseCompareAscending(value, other) {
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    if (value !== other) {
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      var valIsNull = value === null,
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          valIsUndef = value === undefined,
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          valIsReflexive = value === value;
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      var othIsNull = other === null,
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          othIsUndef = other === undefined,
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          othIsReflexive = other === other;
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      if ((value > other && !othIsNull) || !valIsReflexive ||
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          (valIsNull && !othIsUndef && othIsReflexive) ||
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          (valIsUndef && othIsReflexive)) {
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        return 1;
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      }
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      if ((value < other && !valIsNull) || !othIsReflexive ||
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          (othIsNull && !valIsUndef && valIsReflexive) ||
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          (othIsUndef && valIsReflexive)) {
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        return -1;
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      }
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    }
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    return 0;
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  }
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  /**
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   * The base implementation of `_.findIndex` and `_.findLastIndex` without
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   * support for callback shorthands and `this` binding.
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   *
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   * @private
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   * @param {Array} array The array to search.
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   * @param {Function} predicate The function invoked per iteration.
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   * @param {boolean} [fromRight] Specify iterating from right to left.
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   * @returns {number} Returns the index of the matched value, else `-1`.
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   */
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  function baseFindIndex(array, predicate, fromRight) {
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    var length = array.length,
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        index = fromRight ? length : -1;
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    while ((fromRight ? index-- : ++index < length)) {
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      if (predicate(array[index], index, array)) {
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        return index;
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      }
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    }
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    return -1;
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  }
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   332
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  /**
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   * The base implementation of `_.indexOf` without support for binary searches.
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   *
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   * @private
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   * @param {Array} array The array to search.
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   * @param {*} value The value to search for.
498
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   * @param {number} fromIndex The index to search from.
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   * @returns {number} Returns the index of the matched value, else `-1`.
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   */
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  function baseIndexOf(array, value, fromIndex) {
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    if (value !== value) {
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      return indexOfNaN(array, fromIndex);
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    }
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    var index = fromIndex - 1,
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        length = array.length;
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    while (++index < length) {
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      if (array[index] === value) {
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        return index;
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      }
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    }
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    return -1;
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  }
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   357
  /**
498
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   * The base implementation of `_.isFunction` without support for environments
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   * with incorrect `typeof` results.
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   *
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   * @private
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   * @param {*} value The value to check.
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   * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
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   364
   */
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  function baseIsFunction(value) {
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   366
    // Avoid a Chakra JIT bug in compatibility modes of IE 11.
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    // See https://github.com/jashkenas/underscore/issues/1621 for more details.
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    return typeof value == 'function' || false;
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  }
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   370
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   371
  /**
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   * Converts `value` to a string if it's not one. An empty string is returned
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   * for `null` or `undefined` values.
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   *
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   * @private
498
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   * @param {*} value The value to process.
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   * @returns {string} Returns the string.
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   */
498
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  function baseToString(value) {
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    return value == null ? '' : (value + '');
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   381
  }
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diff changeset
   382
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   383
  /**
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   384
   * Used by `_.trim` and `_.trimLeft` to get the index of the first character
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   385
   * of `string` that is not found in `chars`.
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   386
   *
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   * @private
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   388
   * @param {string} string The string to inspect.
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   * @param {string} chars The characters to find.
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   * @returns {number} Returns the index of the first character not found in `chars`.
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   391
   */
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   392
  function charsLeftIndex(string, chars) {
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   393
    var index = -1,
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        length = string.length;
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   395
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   396
    while (++index < length && chars.indexOf(string.charAt(index)) > -1) {}
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   397
    return index;
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  }
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   399
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   400
  /**
498
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   401
   * Used by `_.trim` and `_.trimRight` to get the index of the last character
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   402
   * of `string` that is not found in `chars`.
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   403
   *
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   404
   * @private
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   405
   * @param {string} string The string to inspect.
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   406
   * @param {string} chars The characters to find.
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   407
   * @returns {number} Returns the index of the last character not found in `chars`.
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   408
   */
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   409
  function charsRightIndex(string, chars) {
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   410
    var index = string.length;
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diff changeset
   411
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   412
    while (index-- && chars.indexOf(string.charAt(index)) > -1) {}
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   413
    return index;
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   414
  }
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diff changeset
   415
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   416
  /**
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   417
   * Used by `_.sortBy` to compare transformed elements of a collection and stable
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   418
   * sort them in ascending order.
442
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   *
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   420
   * @private
498
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   421
   * @param {Object} object The object to compare.
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   422
   * @param {Object} other The other object to compare.
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   * @returns {number} Returns the sort order indicator for `object`.
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   424
   */
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   425
  function compareAscending(object, other) {
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   426
    return baseCompareAscending(object.criteria, other.criteria) || (object.index - other.index);
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diff changeset
   427
  }
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diff changeset
   428
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diff changeset
   429
  /**
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diff changeset
   430
   * Used by `_.sortByOrder` to compare multiple properties of a value to another
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diff changeset
   431
   * and stable sort them.
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   432
   *
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   433
   * If `orders` is unspecified, all valuess are sorted in ascending order. Otherwise,
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   434
   * a value is sorted in ascending order if its corresponding order is "asc", and
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diff changeset
   435
   * descending if "desc".
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diff changeset
   436
   *
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   437
   * @private
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   438
   * @param {Object} object The object to compare.
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   439
   * @param {Object} other The other object to compare.
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   440
   * @param {boolean[]} orders The order to sort by for each property.
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   441
   * @returns {number} Returns the sort order indicator for `object`.
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   442
   */
498
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   443
  function compareMultiple(object, other, orders) {
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   444
    var index = -1,
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   445
        objCriteria = object.criteria,
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   446
        othCriteria = other.criteria,
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   447
        length = objCriteria.length,
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        ordersLength = orders.length;
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diff changeset
   449
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   450
    while (++index < length) {
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diff changeset
   451
      var result = baseCompareAscending(objCriteria[index], othCriteria[index]);
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diff changeset
   452
      if (result) {
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diff changeset
   453
        if (index >= ordersLength) {
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   454
          return result;
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diff changeset
   455
        }
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   456
        var order = orders[index];
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diff changeset
   457
        return result * ((order === 'asc' || order === true) ? 1 : -1);
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diff changeset
   458
      }
08d121184a38 upgrade libs
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parents: 488
diff changeset
   459
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   460
    // Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   461
    // that causes it, under certain circumstances, to provide the same value for
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   462
    // `object` and `other`. See https://github.com/jashkenas/underscore/pull/1247
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   463
    // for more details.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   464
    //
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   465
    // This also ensures a stable sort in V8 and other engines.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   466
    // See https://code.google.com/p/v8/issues/detail?id=90 for more details.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   467
    return object.index - other.index;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   468
  }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   469
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   470
  /**
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   471
   * Used by `_.deburr` to convert latin-1 supplementary letters to basic latin letters.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   472
   *
08d121184a38 upgrade libs
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parents: 488
diff changeset
   473
   * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   474
   * @param {string} letter The matched letter to deburr.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   475
   * @returns {string} Returns the deburred letter.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   476
   */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   477
  function deburrLetter(letter) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   478
    return deburredLetters[letter];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   479
  }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   480
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   481
  /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   482
   * Used by `_.escape` to convert characters to HTML entities.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   483
   *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   484
   * @private
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   485
   * @param {string} chr The matched character to escape.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   486
   * @returns {string} Returns the escaped character.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   487
   */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   488
  function escapeHtmlChar(chr) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   489
    return htmlEscapes[chr];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   490
  }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   491
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   492
  /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   493
   * Used by `_.escapeRegExp` to escape characters for inclusion in compiled regexes.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   494
   *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   495
   * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   496
   * @param {string} chr The matched character to escape.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   497
   * @param {string} leadingChar The capture group for a leading character.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   498
   * @param {string} whitespaceChar The capture group for a whitespace character.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   499
   * @returns {string} Returns the escaped character.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   500
   */
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   501
  function escapeRegExpChar(chr, leadingChar, whitespaceChar) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   502
    if (leadingChar) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   503
      chr = regexpEscapes[chr];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   504
    } else if (whitespaceChar) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   505
      chr = stringEscapes[chr];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   506
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   507
    return '\\' + chr;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   508
  }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   509
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   510
  /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   511
   * Used by `_.template` to escape characters for inclusion in compiled string literals.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   512
   *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   513
   * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   514
   * @param {string} chr The matched character to escape.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   515
   * @returns {string} Returns the escaped character.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   516
   */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   517
  function escapeStringChar(chr) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   518
    return '\\' + stringEscapes[chr];
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   519
  }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   520
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   521
  /**
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   522
   * Gets the index at which the first occurrence of `NaN` is found in `array`.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   523
   *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   524
   * @private
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   525
   * @param {Array} array The array to search.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   526
   * @param {number} fromIndex The index to search from.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   527
   * @param {boolean} [fromRight] Specify iterating from right to left.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   528
   * @returns {number} Returns the index of the matched `NaN`, else `-1`.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   529
   */
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   530
  function indexOfNaN(array, fromIndex, fromRight) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   531
    var length = array.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   532
        index = fromIndex + (fromRight ? 0 : -1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   533
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   534
    while ((fromRight ? index-- : ++index < length)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   535
      var other = array[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   536
      if (other !== other) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   537
        return index;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   538
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   539
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   540
    return -1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   541
  }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   542
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   543
  /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   544
   * Checks if `value` is object-like.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   545
   *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   546
   * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   547
   * @param {*} value The value to check.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   548
   * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   549
   */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   550
  function isObjectLike(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   551
    return !!value && typeof value == 'object';
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   552
  }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   553
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   554
  /**
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   555
   * Used by `trimmedLeftIndex` and `trimmedRightIndex` to determine if a
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   556
   * character code is whitespace.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   557
   *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   558
   * @private
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   559
   * @param {number} charCode The character code to inspect.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   560
   * @returns {boolean} Returns `true` if `charCode` is whitespace, else `false`.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   561
   */
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   562
  function isSpace(charCode) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   563
    return ((charCode <= 160 && (charCode >= 9 && charCode <= 13) || charCode == 32 || charCode == 160) || charCode == 5760 || charCode == 6158 ||
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   564
      (charCode >= 8192 && (charCode <= 8202 || charCode == 8232 || charCode == 8233 || charCode == 8239 || charCode == 8287 || charCode == 12288 || charCode == 65279)));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   565
  }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   566
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   567
  /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   568
   * Replaces all `placeholder` elements in `array` with an internal placeholder
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   569
   * and returns an array of their indexes.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   570
   *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   571
   * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   572
   * @param {Array} array The array to modify.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   573
   * @param {*} placeholder The placeholder to replace.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   574
   * @returns {Array} Returns the new array of placeholder indexes.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   575
   */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   576
  function replaceHolders(array, placeholder) {
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   577
    var index = -1,
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   578
        length = array.length,
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   579
        resIndex = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   580
        result = [];
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   581
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   582
    while (++index < length) {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   583
      if (array[index] === placeholder) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   584
        array[index] = PLACEHOLDER;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   585
        result[++resIndex] = index;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   586
      }
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   587
    }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   588
    return result;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   589
  }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   590
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   591
  /**
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   592
   * An implementation of `_.uniq` optimized for sorted arrays without support
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   593
   * for callback shorthands and `this` binding.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   594
   *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   595
   * @private
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   596
   * @param {Array} array The array to inspect.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   597
   * @param {Function} [iteratee] The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   598
   * @returns {Array} Returns the new duplicate free array.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   599
   */
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   600
  function sortedUniq(array, iteratee) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   601
    var seen,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   602
        index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   603
        length = array.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   604
        resIndex = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   605
        result = [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   606
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   607
    while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   608
      var value = array[index],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   609
          computed = iteratee ? iteratee(value, index, array) : value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   610
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   611
      if (!index || seen !== computed) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   612
        seen = computed;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   613
        result[++resIndex] = value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   614
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   615
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   616
    return result;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   617
  }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   618
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   619
  /**
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   620
   * Used by `_.trim` and `_.trimLeft` to get the index of the first non-whitespace
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diff changeset
   621
   * character of `string`.
442
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diff changeset
   622
   *
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parents:
diff changeset
   623
   * @private
498
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diff changeset
   624
   * @param {string} string The string to inspect.
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diff changeset
   625
   * @returns {number} Returns the index of the first non-whitespace character.
442
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parents:
diff changeset
   626
   */
498
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diff changeset
   627
  function trimmedLeftIndex(string) {
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parents: 488
diff changeset
   628
    var index = -1,
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diff changeset
   629
        length = string.length;
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parents: 488
diff changeset
   630
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diff changeset
   631
    while (++index < length && isSpace(string.charCodeAt(index))) {}
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diff changeset
   632
    return index;
442
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diff changeset
   633
  }
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parents:
diff changeset
   634
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diff changeset
   635
  /**
498
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diff changeset
   636
   * Used by `_.trim` and `_.trimRight` to get the index of the last non-whitespace
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parents: 488
diff changeset
   637
   * character of `string`.
442
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diff changeset
   638
   *
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parents:
diff changeset
   639
   * @private
498
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diff changeset
   640
   * @param {string} string The string to inspect.
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diff changeset
   641
   * @returns {number} Returns the index of the last non-whitespace character.
442
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parents:
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   642
   */
498
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diff changeset
   643
  function trimmedRightIndex(string) {
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diff changeset
   644
    var index = string.length;
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parents: 488
diff changeset
   645
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diff changeset
   646
    while (index-- && isSpace(string.charCodeAt(index))) {}
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diff changeset
   647
    return index;
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diff changeset
   648
  }
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parents:
diff changeset
   649
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parents:
diff changeset
   650
  /**
498
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diff changeset
   651
   * Used by `_.unescape` to convert HTML entities to characters.
442
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parents:
diff changeset
   652
   *
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parents:
diff changeset
   653
   * @private
498
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parents: 488
diff changeset
   654
   * @param {string} chr The matched character to unescape.
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parents: 488
diff changeset
   655
   * @returns {string} Returns the unescaped character.
442
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parents:
diff changeset
   656
   */
498
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diff changeset
   657
  function unescapeHtmlChar(chr) {
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diff changeset
   658
    return htmlUnescapes[chr];
442
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parents:
diff changeset
   659
  }
adb907bba956 add server php example
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parents:
diff changeset
   660
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parents:
diff changeset
   661
  /*--------------------------------------------------------------------------*/
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parents:
diff changeset
   662
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diff changeset
   663
  /**
498
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parents: 488
diff changeset
   664
   * Create a new pristine `lodash` function using the given `context` object.
442
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parents:
diff changeset
   665
   *
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parents:
diff changeset
   666
   * @static
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parents:
diff changeset
   667
   * @memberOf _
498
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diff changeset
   668
   * @category Utility
442
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parents:
diff changeset
   669
   * @param {Object} [context=root] The context object.
498
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parents: 488
diff changeset
   670
   * @returns {Function} Returns a new `lodash` function.
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parents: 488
diff changeset
   671
   * @example
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diff changeset
   672
   *
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diff changeset
   673
   * _.mixin({ 'foo': _.constant('foo') });
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diff changeset
   674
   *
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diff changeset
   675
   * var lodash = _.runInContext();
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diff changeset
   676
   * lodash.mixin({ 'bar': lodash.constant('bar') });
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parents: 488
diff changeset
   677
   *
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diff changeset
   678
   * _.isFunction(_.foo);
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diff changeset
   679
   * // => true
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diff changeset
   680
   * _.isFunction(_.bar);
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parents: 488
diff changeset
   681
   * // => false
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parents: 488
diff changeset
   682
   *
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diff changeset
   683
   * lodash.isFunction(lodash.foo);
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parents: 488
diff changeset
   684
   * // => false
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parents: 488
diff changeset
   685
   * lodash.isFunction(lodash.bar);
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diff changeset
   686
   * // => true
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parents: 488
diff changeset
   687
   *
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diff changeset
   688
   * // using `context` to mock `Date#getTime` use in `_.now`
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parents: 488
diff changeset
   689
   * var mock = _.runInContext({
08d121184a38 upgrade libs
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parents: 488
diff changeset
   690
   *   'Date': function() {
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parents: 488
diff changeset
   691
   *     return { 'getTime': getTimeMock };
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parents: 488
diff changeset
   692
   *   }
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parents: 488
diff changeset
   693
   * });
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parents: 488
diff changeset
   694
   *
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parents: 488
diff changeset
   695
   * // or creating a suped-up `defer` in Node.js
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parents: 488
diff changeset
   696
   * var defer = _.runInContext({ 'setTimeout': setImmediate }).defer;
442
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parents:
diff changeset
   697
   */
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   698
  function runInContext(context) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   699
    // Avoid issues with some ES3 environments that attempt to use values, named
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   700
    // after built-in constructors like `Object`, for the creation of literals.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   701
    // ES5 clears this up by stating that literals must use built-in constructors.
498
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parents: 488
diff changeset
   702
    // See https://es5.github.io/#x11.1.5 for more details.
442
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parents:
diff changeset
   703
    context = context ? _.defaults(root.Object(), context, _.pick(root, contextProps)) : root;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   704
498
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parents: 488
diff changeset
   705
    /** Native constructor references. */
442
adb907bba956 add server php example
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parents:
diff changeset
   706
    var Array = context.Array,
adb907bba956 add server php example
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parents:
diff changeset
   707
        Date = context.Date,
498
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parents: 488
diff changeset
   708
        Error = context.Error,
442
adb907bba956 add server php example
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parents:
diff changeset
   709
        Function = context.Function,
adb907bba956 add server php example
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parents:
diff changeset
   710
        Math = context.Math,
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   711
        Number = context.Number,
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   712
        Object = context.Object,
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   713
        RegExp = context.RegExp,
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   714
        String = context.String,
adb907bba956 add server php example
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parents:
diff changeset
   715
        TypeError = context.TypeError;
adb907bba956 add server php example
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parents:
diff changeset
   716
498
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parents: 488
diff changeset
   717
    /** Used for native method references. */
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parents: 488
diff changeset
   718
    var arrayProto = Array.prototype,
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parents: 488
diff changeset
   719
        objectProto = Object.prototype,
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parents: 488
diff changeset
   720
        stringProto = String.prototype;
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parents: 488
diff changeset
   721
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parents: 488
diff changeset
   722
    /** Used to resolve the decompiled source of functions. */
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parents: 488
diff changeset
   723
    var fnToString = Function.prototype.toString;
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parents: 488
diff changeset
   724
08d121184a38 upgrade libs
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parents: 488
diff changeset
   725
    /** Used to check objects for own properties. */
08d121184a38 upgrade libs
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parents: 488
diff changeset
   726
    var hasOwnProperty = objectProto.hasOwnProperty;
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parents: 488
diff changeset
   727
08d121184a38 upgrade libs
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parents: 488
diff changeset
   728
    /** Used to generate unique IDs. */
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parents: 488
diff changeset
   729
    var idCounter = 0;
08d121184a38 upgrade libs
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parents: 488
diff changeset
   730
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parents: 488
diff changeset
   731
    /**
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ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   732
     * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
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parents: 488
diff changeset
   733
     * of values.
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parents: 488
diff changeset
   734
     */
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parents: 488
diff changeset
   735
    var objToString = objectProto.toString;
08d121184a38 upgrade libs
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parents: 488
diff changeset
   736
08d121184a38 upgrade libs
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parents: 488
diff changeset
   737
    /** Used to restore the original `_` reference in `_.noConflict`. */
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parents: 488
diff changeset
   738
    var oldDash = root._;
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parents: 488
diff changeset
   739
08d121184a38 upgrade libs
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parents: 488
diff changeset
   740
    /** Used to detect if a method is native. */
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parents: 488
diff changeset
   741
    var reIsNative = RegExp('^' +
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parents: 488
diff changeset
   742
      fnToString.call(hasOwnProperty).replace(/[\\^$.*+?()[\]{}|]/g, '\\$&')
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   743
      .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   744
    );
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   745
498
08d121184a38 upgrade libs
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parents: 488
diff changeset
   746
    /** Native method references. */
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parents: 488
diff changeset
   747
    var ArrayBuffer = context.ArrayBuffer,
442
adb907bba956 add server php example
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parents:
diff changeset
   748
        clearTimeout = context.clearTimeout,
498
08d121184a38 upgrade libs
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parents: 488
diff changeset
   749
        parseFloat = context.parseFloat,
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parents: 488
diff changeset
   750
        pow = Math.pow,
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parents: 488
diff changeset
   751
        propertyIsEnumerable = objectProto.propertyIsEnumerable,
08d121184a38 upgrade libs
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parents: 488
diff changeset
   752
        Set = getNative(context, 'Set'),
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   753
        setTimeout = context.setTimeout,
498
08d121184a38 upgrade libs
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parents: 488
diff changeset
   754
        splice = arrayProto.splice,
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parents: 488
diff changeset
   755
        Uint8Array = context.Uint8Array,
08d121184a38 upgrade libs
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parents: 488
diff changeset
   756
        WeakMap = getNative(context, 'WeakMap');
08d121184a38 upgrade libs
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parents: 488
diff changeset
   757
08d121184a38 upgrade libs
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parents: 488
diff changeset
   758
    /* Native method references for those with the same name as other `lodash` methods. */
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parents: 488
diff changeset
   759
    var nativeCeil = Math.ceil,
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parents: 488
diff changeset
   760
        nativeCreate = getNative(Object, 'create'),
08d121184a38 upgrade libs
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parents: 488
diff changeset
   761
        nativeFloor = Math.floor,
08d121184a38 upgrade libs
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parents: 488
diff changeset
   762
        nativeIsArray = getNative(Array, 'isArray'),
442
adb907bba956 add server php example
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parents:
diff changeset
   763
        nativeIsFinite = context.isFinite,
498
08d121184a38 upgrade libs
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parents: 488
diff changeset
   764
        nativeKeys = getNative(Object, 'keys'),
442
adb907bba956 add server php example
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parents:
diff changeset
   765
        nativeMax = Math.max,
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   766
        nativeMin = Math.min,
498
08d121184a38 upgrade libs
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parents: 488
diff changeset
   767
        nativeNow = getNative(Date, 'now'),
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   768
        nativeParseInt = context.parseInt,
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   769
        nativeRandom = Math.random;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   770
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   771
    /** Used as references for `-Infinity` and `Infinity`. */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   772
    var NEGATIVE_INFINITY = Number.NEGATIVE_INFINITY,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   773
        POSITIVE_INFINITY = Number.POSITIVE_INFINITY;
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ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   774
08d121184a38 upgrade libs
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parents: 488
diff changeset
   775
    /** Used as references for the maximum length and index of an array. */
08d121184a38 upgrade libs
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parents: 488
diff changeset
   776
    var MAX_ARRAY_LENGTH = 4294967295,
08d121184a38 upgrade libs
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parents: 488
diff changeset
   777
        MAX_ARRAY_INDEX = MAX_ARRAY_LENGTH - 1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   778
        HALF_MAX_ARRAY_LENGTH = MAX_ARRAY_LENGTH >>> 1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   779
08d121184a38 upgrade libs
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parents: 488
diff changeset
   780
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   781
     * Used as the [maximum length](http://ecma-international.org/ecma-262/6.0/#sec-number.max_safe_integer)
08d121184a38 upgrade libs
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parents: 488
diff changeset
   782
     * of an array-like value.
08d121184a38 upgrade libs
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parents: 488
diff changeset
   783
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   784
    var MAX_SAFE_INTEGER = 9007199254740991;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   785
08d121184a38 upgrade libs
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parents: 488
diff changeset
   786
    /** Used to store function metadata. */
08d121184a38 upgrade libs
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parents: 488
diff changeset
   787
    var metaMap = WeakMap && new WeakMap;
08d121184a38 upgrade libs
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parents: 488
diff changeset
   788
08d121184a38 upgrade libs
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parents: 488
diff changeset
   789
    /** Used to lookup unminified function names. */
08d121184a38 upgrade libs
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parents: 488
diff changeset
   790
    var realNames = {};
08d121184a38 upgrade libs
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parents: 488
diff changeset
   791
08d121184a38 upgrade libs
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parents: 488
diff changeset
   792
    /*------------------------------------------------------------------------*/
08d121184a38 upgrade libs
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parents: 488
diff changeset
   793
08d121184a38 upgrade libs
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parents: 488
diff changeset
   794
    /**
08d121184a38 upgrade libs
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parents: 488
diff changeset
   795
     * Creates a `lodash` object which wraps `value` to enable implicit chaining.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   796
     * Methods that operate on and return arrays, collections, and functions can
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   797
     * be chained together. Methods that retrieve a single value or may return a
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   798
     * primitive value will automatically end the chain returning the unwrapped
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   799
     * value. Explicit chaining may be enabled using `_.chain`. The execution of
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   800
     * chained methods is lazy, that is, execution is deferred until `_#value`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   801
     * is implicitly or explicitly called.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   802
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   803
     * Lazy evaluation allows several methods to support shortcut fusion. Shortcut
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   804
     * fusion is an optimization strategy which merge iteratee calls; this can help
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   805
     * to avoid the creation of intermediate data structures and greatly reduce the
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   806
     * number of iteratee executions.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   807
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   808
     * Chaining is supported in custom builds as long as the `_#value` method is
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   809
     * directly or indirectly included in the build.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   810
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   811
     * In addition to lodash methods, wrappers have `Array` and `String` methods.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   812
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   813
     * The wrapper `Array` methods are:
08d121184a38 upgrade libs
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parents: 488
diff changeset
   814
     * `concat`, `join`, `pop`, `push`, `reverse`, `shift`, `slice`, `sort`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   815
     * `splice`, and `unshift`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   816
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   817
     * The wrapper `String` methods are:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   818
     * `replace` and `split`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   819
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   820
     * The wrapper methods that support shortcut fusion are:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   821
     * `compact`, `drop`, `dropRight`, `dropRightWhile`, `dropWhile`, `filter`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   822
     * `first`, `initial`, `last`, `map`, `pluck`, `reject`, `rest`, `reverse`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   823
     * `slice`, `take`, `takeRight`, `takeRightWhile`, `takeWhile`, `toArray`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   824
     * and `where`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   825
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   826
     * The chainable wrapper methods are:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   827
     * `after`, `ary`, `assign`, `at`, `before`, `bind`, `bindAll`, `bindKey`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   828
     * `callback`, `chain`, `chunk`, `commit`, `compact`, `concat`, `constant`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   829
     * `countBy`, `create`, `curry`, `debounce`, `defaults`, `defaultsDeep`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   830
     * `defer`, `delay`, `difference`, `drop`, `dropRight`, `dropRightWhile`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   831
     * `dropWhile`, `fill`, `filter`, `flatten`, `flattenDeep`, `flow`, `flowRight`,
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   832
     * `forEach`, `forEachRight`, `forIn`, `forInRight`, `forOwn`, `forOwnRight`,
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   833
     * `functions`, `groupBy`, `indexBy`, `initial`, `intersection`, `invert`,
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   834
     * `invoke`, `keys`, `keysIn`, `map`, `mapKeys`, `mapValues`, `matches`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   835
     * `matchesProperty`, `memoize`, `merge`, `method`, `methodOf`, `mixin`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   836
     * `modArgs`, `negate`, `omit`, `once`, `pairs`, `partial`, `partialRight`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   837
     * `partition`, `pick`, `plant`, `pluck`, `property`, `propertyOf`, `pull`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   838
     * `pullAt`, `push`, `range`, `rearg`, `reject`, `remove`, `rest`, `restParam`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   839
     * `reverse`, `set`, `shuffle`, `slice`, `sort`, `sortBy`, `sortByAll`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   840
     * `sortByOrder`, `splice`, `spread`, `take`, `takeRight`, `takeRightWhile`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   841
     * `takeWhile`, `tap`, `throttle`, `thru`, `times`, `toArray`, `toPlainObject`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   842
     * `transform`, `union`, `uniq`, `unshift`, `unzip`, `unzipWith`, `values`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   843
     * `valuesIn`, `where`, `without`, `wrap`, `xor`, `zip`, `zipObject`, `zipWith`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   844
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   845
     * The wrapper methods that are **not** chainable by default are:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   846
     * `add`, `attempt`, `camelCase`, `capitalize`, `ceil`, `clone`, `cloneDeep`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   847
     * `deburr`, `endsWith`, `escape`, `escapeRegExp`, `every`, `find`, `findIndex`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   848
     * `findKey`, `findLast`, `findLastIndex`, `findLastKey`, `findWhere`, `first`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   849
     * `floor`, `get`, `gt`, `gte`, `has`, `identity`, `includes`, `indexOf`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   850
     * `inRange`, `isArguments`, `isArray`, `isBoolean`, `isDate`, `isElement`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   851
     * `isEmpty`, `isEqual`, `isError`, `isFinite` `isFunction`, `isMatch`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   852
     * `isNative`, `isNaN`, `isNull`, `isNumber`, `isObject`, `isPlainObject`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   853
     * `isRegExp`, `isString`, `isUndefined`, `isTypedArray`, `join`, `kebabCase`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   854
     * `last`, `lastIndexOf`, `lt`, `lte`, `max`, `min`, `noConflict`, `noop`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   855
     * `now`, `pad`, `padLeft`, `padRight`, `parseInt`, `pop`, `random`, `reduce`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   856
     * `reduceRight`, `repeat`, `result`, `round`, `runInContext`, `shift`, `size`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   857
     * `snakeCase`, `some`, `sortedIndex`, `sortedLastIndex`, `startCase`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   858
     * `startsWith`, `sum`, `template`, `trim`, `trimLeft`, `trimRight`, `trunc`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   859
     * `unescape`, `uniqueId`, `value`, and `words`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   860
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   861
     * The wrapper method `sample` will return a wrapped value when `n` is provided,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   862
     * otherwise an unwrapped value is returned.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   863
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   864
     * @name _
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   865
     * @constructor
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   866
     * @category Chain
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   867
     * @param {*} value The value to wrap in a `lodash` instance.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   868
     * @returns {Object} Returns the new `lodash` wrapper instance.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   869
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   870
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   871
     * var wrapped = _([1, 2, 3]);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   872
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   873
     * // returns an unwrapped value
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   874
     * wrapped.reduce(function(total, n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   875
     *   return total + n;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   876
     * });
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   877
     * // => 6
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   878
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   879
     * // returns a wrapped value
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   880
     * var squares = wrapped.map(function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   881
     *   return n * n;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   882
     * });
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   883
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   884
     * _.isArray(squares);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   885
     * // => false
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   886
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   887
     * _.isArray(squares.value());
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   888
     * // => true
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   889
     */
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   890
    function lodash(value) {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   891
      if (isObjectLike(value) && !isArray(value) && !(value instanceof LazyWrapper)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   892
        if (value instanceof LodashWrapper) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   893
          return value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   894
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   895
        if (hasOwnProperty.call(value, '__chain__') && hasOwnProperty.call(value, '__wrapped__')) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   896
          return wrapperClone(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   897
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   898
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   899
      return new LodashWrapper(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   900
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   901
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   902
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   903
     * The function whose prototype all chaining wrappers inherit from.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   904
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   905
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   906
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   907
    function baseLodash() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   908
      // No operation performed.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   909
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   910
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   911
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   912
     * The base constructor for creating `lodash` wrapper objects.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   913
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   914
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   915
     * @param {*} value The value to wrap.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   916
     * @param {boolean} [chainAll] Enable chaining for all wrapper methods.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   917
     * @param {Array} [actions=[]] Actions to peform to resolve the unwrapped value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   918
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   919
    function LodashWrapper(value, chainAll, actions) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   920
      this.__wrapped__ = value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   921
      this.__actions__ = actions || [];
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   922
      this.__chain__ = !!chainAll;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   923
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   924
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   925
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   926
     * An object environment feature flags.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   927
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   928
     * @static
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   929
     * @memberOf _
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   930
     * @type Object
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   931
     */
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   932
    var support = lodash.support = {};
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   933
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   934
    /**
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   935
     * By default, the template delimiters used by lodash are like those in
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   936
     * embedded Ruby (ERB). Change the following template settings to use
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   937
     * alternative delimiters.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   938
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   939
     * @static
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   940
     * @memberOf _
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   941
     * @type Object
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   942
     */
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   943
    lodash.templateSettings = {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   944
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   945
      /**
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   946
       * Used to detect `data` property values to be HTML-escaped.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   947
       *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   948
       * @memberOf _.templateSettings
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   949
       * @type RegExp
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   950
       */
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   951
      'escape': reEscape,
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   952
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   953
      /**
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   954
       * Used to detect code to be evaluated.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   955
       *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   956
       * @memberOf _.templateSettings
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   957
       * @type RegExp
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   958
       */
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   959
      'evaluate': reEvaluate,
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   960
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   961
      /**
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   962
       * Used to detect `data` property values to inject.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   963
       *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   964
       * @memberOf _.templateSettings
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   965
       * @type RegExp
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   966
       */
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   967
      'interpolate': reInterpolate,
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   968
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   969
      /**
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   970
       * Used to reference the data object in the template text.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   971
       *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   972
       * @memberOf _.templateSettings
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   973
       * @type string
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   974
       */
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   975
      'variable': '',
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   976
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   977
      /**
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   978
       * Used to import variables into the compiled template.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   979
       *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   980
       * @memberOf _.templateSettings
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   981
       * @type Object
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   982
       */
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   983
      'imports': {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   984
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   985
        /**
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   986
         * A reference to the `lodash` function.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   987
         *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   988
         * @memberOf _.templateSettings.imports
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   989
         * @type Function
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   990
         */
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   991
        '_': lodash
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   992
      }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   993
    };
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
   994
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   995
    /*------------------------------------------------------------------------*/
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ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   996
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   997
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   998
     * Creates a lazy wrapper object which wraps `value` to enable lazy evaluation.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
   999
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1000
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1001
     * @param {*} value The value to wrap.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1002
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1003
    function LazyWrapper(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1004
      this.__wrapped__ = value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1005
      this.__actions__ = [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1006
      this.__dir__ = 1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1007
      this.__filtered__ = false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1008
      this.__iteratees__ = [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1009
      this.__takeCount__ = POSITIVE_INFINITY;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1010
      this.__views__ = [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1011
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1012
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1013
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1014
     * Creates a clone of the lazy wrapper object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1015
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1016
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1017
     * @name clone
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1018
     * @memberOf LazyWrapper
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1019
     * @returns {Object} Returns the cloned `LazyWrapper` object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1020
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1021
    function lazyClone() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1022
      var result = new LazyWrapper(this.__wrapped__);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1023
      result.__actions__ = arrayCopy(this.__actions__);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1024
      result.__dir__ = this.__dir__;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1025
      result.__filtered__ = this.__filtered__;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1026
      result.__iteratees__ = arrayCopy(this.__iteratees__);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1027
      result.__takeCount__ = this.__takeCount__;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1028
      result.__views__ = arrayCopy(this.__views__);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1029
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1030
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1031
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1032
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1033
     * Reverses the direction of lazy iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1034
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1035
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1036
     * @name reverse
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1037
     * @memberOf LazyWrapper
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1038
     * @returns {Object} Returns the new reversed `LazyWrapper` object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1039
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1040
    function lazyReverse() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1041
      if (this.__filtered__) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1042
        var result = new LazyWrapper(this);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1043
        result.__dir__ = -1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1044
        result.__filtered__ = true;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1045
      } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1046
        result = this.clone();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1047
        result.__dir__ *= -1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1048
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1049
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1050
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1051
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1052
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1053
     * Extracts the unwrapped value from its lazy wrapper.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1054
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1055
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1056
     * @name value
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1057
     * @memberOf LazyWrapper
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1058
     * @returns {*} Returns the unwrapped value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1059
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1060
    function lazyValue() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1061
      var array = this.__wrapped__.value(),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1062
          dir = this.__dir__,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1063
          isArr = isArray(array),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1064
          isRight = dir < 0,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1065
          arrLength = isArr ? array.length : 0,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1066
          view = getView(0, arrLength, this.__views__),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1067
          start = view.start,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1068
          end = view.end,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1069
          length = end - start,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1070
          index = isRight ? end : (start - 1),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1071
          iteratees = this.__iteratees__,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1072
          iterLength = iteratees.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1073
          resIndex = 0,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1074
          takeCount = nativeMin(length, this.__takeCount__);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1075
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1076
      if (!isArr || arrLength < LARGE_ARRAY_SIZE || (arrLength == length && takeCount == length)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1077
        return baseWrapperValue(array, this.__actions__);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1078
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1079
      var result = [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1080
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1081
      outer:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1082
      while (length-- && resIndex < takeCount) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1083
        index += dir;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1084
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1085
        var iterIndex = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1086
            value = array[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1087
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1088
        while (++iterIndex < iterLength) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1089
          var data = iteratees[iterIndex],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1090
              iteratee = data.iteratee,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1091
              type = data.type,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1092
              computed = iteratee(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1093
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1094
          if (type == LAZY_MAP_FLAG) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1095
            value = computed;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1096
          } else if (!computed) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1097
            if (type == LAZY_FILTER_FLAG) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1098
              continue outer;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1099
            } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1100
              break outer;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1101
            }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1102
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1103
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1104
        result[resIndex++] = value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1105
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1106
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1107
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1108
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1109
    /*------------------------------------------------------------------------*/
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1110
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1111
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1112
     * Creates a cache object to store key/value pairs.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1113
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1114
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1115
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1116
     * @name Cache
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1117
     * @memberOf _.memoize
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1118
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1119
    function MapCache() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1120
      this.__data__ = {};
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1121
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1122
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1123
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1124
     * Removes `key` and its value from the cache.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1125
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1126
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1127
     * @name delete
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1128
     * @memberOf _.memoize.Cache
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1129
     * @param {string} key The key of the value to remove.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1130
     * @returns {boolean} Returns `true` if the entry was removed successfully, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1131
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1132
    function mapDelete(key) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1133
      return this.has(key) && delete this.__data__[key];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1134
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1135
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1136
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1137
     * Gets the cached value for `key`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1138
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1139
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1140
     * @name get
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1141
     * @memberOf _.memoize.Cache
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1142
     * @param {string} key The key of the value to get.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1143
     * @returns {*} Returns the cached value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1144
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1145
    function mapGet(key) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1146
      return key == '__proto__' ? undefined : this.__data__[key];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1147
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1148
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1149
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1150
     * Checks if a cached value for `key` exists.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1151
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1152
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1153
     * @name has
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1154
     * @memberOf _.memoize.Cache
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1155
     * @param {string} key The key of the entry to check.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1156
     * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1157
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1158
    function mapHas(key) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1159
      return key != '__proto__' && hasOwnProperty.call(this.__data__, key);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1160
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1161
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1162
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1163
     * Sets `value` to `key` of the cache.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1164
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1165
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1166
     * @name set
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1167
     * @memberOf _.memoize.Cache
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1168
     * @param {string} key The key of the value to cache.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1169
     * @param {*} value The value to cache.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1170
     * @returns {Object} Returns the cache object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1171
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1172
    function mapSet(key, value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1173
      if (key != '__proto__') {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1174
        this.__data__[key] = value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1175
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1176
      return this;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1177
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1178
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1179
    /*------------------------------------------------------------------------*/
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1180
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1181
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1182
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1183
     * Creates a cache object to store unique values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1184
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1185
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1186
     * @param {Array} [values] The values to cache.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1187
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1188
    function SetCache(values) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1189
      var length = values ? values.length : 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1190
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1191
      this.data = { 'hash': nativeCreate(null), 'set': new Set };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1192
      while (length--) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1193
        this.push(values[length]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1194
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1195
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1196
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1197
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1198
     * Checks if `value` is in `cache` mimicking the return signature of
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1199
     * `_.indexOf` by returning `0` if the value is found, else `-1`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1200
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1201
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1202
     * @param {Object} cache The cache to search.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1203
     * @param {*} value The value to search for.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1204
     * @returns {number} Returns `0` if `value` is found, else `-1`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1205
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1206
    function cacheIndexOf(cache, value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1207
      var data = cache.data,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1208
          result = (typeof value == 'string' || isObject(value)) ? data.set.has(value) : data.hash[value];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1209
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1210
      return result ? 0 : -1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1211
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1212
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1213
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1214
     * Adds `value` to the cache.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1215
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1216
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1217
     * @name push
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1218
     * @memberOf SetCache
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1219
     * @param {*} value The value to cache.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1220
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1221
    function cachePush(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1222
      var data = this.data;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1223
      if (typeof value == 'string' || isObject(value)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1224
        data.set.add(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1225
      } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1226
        data.hash[value] = true;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1227
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1228
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1229
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1230
    /*------------------------------------------------------------------------*/
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1231
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1232
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1233
     * Creates a new array joining `array` with `other`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1234
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1235
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1236
     * @param {Array} array The array to join.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1237
     * @param {Array} other The other array to join.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1238
     * @returns {Array} Returns the new concatenated array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1239
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1240
    function arrayConcat(array, other) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1241
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1242
          length = array.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1243
          othIndex = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1244
          othLength = other.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1245
          result = Array(length + othLength);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1246
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1247
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1248
        result[index] = array[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1249
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1250
      while (++othIndex < othLength) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1251
        result[index++] = other[othIndex];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1252
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1253
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1254
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1255
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1256
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1257
     * Copies the values of `source` to `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1258
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1259
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1260
     * @param {Array} source The array to copy values from.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1261
     * @param {Array} [array=[]] The array to copy values to.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1262
     * @returns {Array} Returns `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1263
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1264
    function arrayCopy(source, array) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1265
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1266
          length = source.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1267
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1268
      array || (array = Array(length));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1269
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1270
        array[index] = source[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1271
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1272
      return array;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1273
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1274
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1275
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1276
     * A specialized version of `_.forEach` for arrays without support for callback
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1277
     * shorthands and `this` binding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1278
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1279
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1280
     * @param {Array} array The array to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1281
     * @param {Function} iteratee The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1282
     * @returns {Array} Returns `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1283
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1284
    function arrayEach(array, iteratee) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1285
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1286
          length = array.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1287
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1288
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1289
        if (iteratee(array[index], index, array) === false) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1290
          break;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1291
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1292
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1293
      return array;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1294
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1295
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1296
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1297
     * A specialized version of `_.forEachRight` for arrays without support for
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1298
     * callback shorthands and `this` binding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1299
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1300
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1301
     * @param {Array} array The array to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1302
     * @param {Function} iteratee The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1303
     * @returns {Array} Returns `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1304
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1305
    function arrayEachRight(array, iteratee) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1306
      var length = array.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1307
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1308
      while (length--) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1309
        if (iteratee(array[length], length, array) === false) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1310
          break;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1311
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1312
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1313
      return array;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1314
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1315
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1316
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1317
     * A specialized version of `_.every` for arrays without support for callback
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1318
     * shorthands and `this` binding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1319
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1320
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1321
     * @param {Array} array The array to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1322
     * @param {Function} predicate The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1323
     * @returns {boolean} Returns `true` if all elements pass the predicate check,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1324
     *  else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1325
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1326
    function arrayEvery(array, predicate) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1327
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1328
          length = array.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1329
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1330
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1331
        if (!predicate(array[index], index, array)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1332
          return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1333
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1334
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1335
      return true;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1336
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1337
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1338
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1339
     * A specialized version of `baseExtremum` for arrays which invokes `iteratee`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1340
     * with one argument: (value).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1341
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1342
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1343
     * @param {Array} array The array to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1344
     * @param {Function} iteratee The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1345
     * @param {Function} comparator The function used to compare values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1346
     * @param {*} exValue The initial extremum value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1347
     * @returns {*} Returns the extremum value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1348
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1349
    function arrayExtremum(array, iteratee, comparator, exValue) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1350
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1351
          length = array.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1352
          computed = exValue,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1353
          result = computed;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1354
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1355
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1356
        var value = array[index],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1357
            current = +iteratee(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1358
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1359
        if (comparator(current, computed)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1360
          computed = current;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1361
          result = value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1362
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1363
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1364
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1365
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1366
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1367
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1368
     * A specialized version of `_.filter` for arrays without support for callback
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1369
     * shorthands and `this` binding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1370
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1371
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1372
     * @param {Array} array The array to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1373
     * @param {Function} predicate The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1374
     * @returns {Array} Returns the new filtered array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1375
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1376
    function arrayFilter(array, predicate) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1377
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1378
          length = array.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1379
          resIndex = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1380
          result = [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1381
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1382
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1383
        var value = array[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1384
        if (predicate(value, index, array)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1385
          result[++resIndex] = value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1386
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1387
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1388
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1389
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1390
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1391
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1392
     * A specialized version of `_.map` for arrays without support for callback
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1393
     * shorthands and `this` binding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1394
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1395
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1396
     * @param {Array} array The array to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1397
     * @param {Function} iteratee The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1398
     * @returns {Array} Returns the new mapped array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1399
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1400
    function arrayMap(array, iteratee) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1401
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1402
          length = array.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1403
          result = Array(length);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1404
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1405
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1406
        result[index] = iteratee(array[index], index, array);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1407
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1408
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1409
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1410
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1411
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1412
     * Appends the elements of `values` to `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1413
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1414
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1415
     * @param {Array} array The array to modify.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1416
     * @param {Array} values The values to append.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1417
     * @returns {Array} Returns `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1418
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1419
    function arrayPush(array, values) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1420
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1421
          length = values.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1422
          offset = array.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1423
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1424
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1425
        array[offset + index] = values[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1426
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1427
      return array;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1428
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1429
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1430
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1431
     * A specialized version of `_.reduce` for arrays without support for callback
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1432
     * shorthands and `this` binding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1433
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1434
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1435
     * @param {Array} array The array to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1436
     * @param {Function} iteratee The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1437
     * @param {*} [accumulator] The initial value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1438
     * @param {boolean} [initFromArray] Specify using the first element of `array`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1439
     *  as the initial value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1440
     * @returns {*} Returns the accumulated value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1441
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1442
    function arrayReduce(array, iteratee, accumulator, initFromArray) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1443
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1444
          length = array.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1445
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1446
      if (initFromArray && length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1447
        accumulator = array[++index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1448
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1449
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1450
        accumulator = iteratee(accumulator, array[index], index, array);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1451
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1452
      return accumulator;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1453
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1454
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1455
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1456
     * A specialized version of `_.reduceRight` for arrays without support for
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1457
     * callback shorthands and `this` binding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1458
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1459
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1460
     * @param {Array} array The array to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1461
     * @param {Function} iteratee The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1462
     * @param {*} [accumulator] The initial value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1463
     * @param {boolean} [initFromArray] Specify using the last element of `array`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1464
     *  as the initial value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1465
     * @returns {*} Returns the accumulated value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1466
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1467
    function arrayReduceRight(array, iteratee, accumulator, initFromArray) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1468
      var length = array.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1469
      if (initFromArray && length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1470
        accumulator = array[--length];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1471
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1472
      while (length--) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1473
        accumulator = iteratee(accumulator, array[length], length, array);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1474
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1475
      return accumulator;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1476
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1477
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1478
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1479
     * A specialized version of `_.some` for arrays without support for callback
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1480
     * shorthands and `this` binding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1481
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1482
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1483
     * @param {Array} array The array to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1484
     * @param {Function} predicate The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1485
     * @returns {boolean} Returns `true` if any element passes the predicate check,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1486
     *  else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1487
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1488
    function arraySome(array, predicate) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1489
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1490
          length = array.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1491
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1492
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1493
        if (predicate(array[index], index, array)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1494
          return true;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1495
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1496
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1497
      return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1498
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1499
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1500
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1501
     * A specialized version of `_.sum` for arrays without support for callback
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1502
     * shorthands and `this` binding..
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1503
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1504
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1505
     * @param {Array} array The array to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1506
     * @param {Function} iteratee The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1507
     * @returns {number} Returns the sum.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1508
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1509
    function arraySum(array, iteratee) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1510
      var length = array.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1511
          result = 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1512
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1513
      while (length--) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1514
        result += +iteratee(array[length]) || 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1515
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1516
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1517
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1518
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1519
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1520
     * Used by `_.defaults` to customize its `_.assign` use.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1521
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1522
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1523
     * @param {*} objectValue The destination object property value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1524
     * @param {*} sourceValue The source object property value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1525
     * @returns {*} Returns the value to assign to the destination object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1526
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1527
    function assignDefaults(objectValue, sourceValue) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1528
      return objectValue === undefined ? sourceValue : objectValue;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1529
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1530
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1531
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1532
     * Used by `_.template` to customize its `_.assign` use.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1533
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1534
     * **Note:** This function is like `assignDefaults` except that it ignores
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1535
     * inherited property values when checking if a property is `undefined`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1536
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1537
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1538
     * @param {*} objectValue The destination object property value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1539
     * @param {*} sourceValue The source object property value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1540
     * @param {string} key The key associated with the object and source values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1541
     * @param {Object} object The destination object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1542
     * @returns {*} Returns the value to assign to the destination object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1543
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1544
    function assignOwnDefaults(objectValue, sourceValue, key, object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1545
      return (objectValue === undefined || !hasOwnProperty.call(object, key))
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1546
        ? sourceValue
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1547
        : objectValue;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1548
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1549
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1550
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1551
     * A specialized version of `_.assign` for customizing assigned values without
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1552
     * support for argument juggling, multiple sources, and `this` binding `customizer`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1553
     * functions.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1554
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1555
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1556
     * @param {Object} object The destination object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1557
     * @param {Object} source The source object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1558
     * @param {Function} customizer The function to customize assigned values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1559
     * @returns {Object} Returns `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1560
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1561
    function assignWith(object, source, customizer) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1562
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1563
          props = keys(source),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1564
          length = props.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1565
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1566
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1567
        var key = props[index],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1568
            value = object[key],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1569
            result = customizer(value, source[key], key, object, source);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1570
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1571
        if ((result === result ? (result !== value) : (value === value)) ||
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1572
            (value === undefined && !(key in object))) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1573
          object[key] = result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1574
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1575
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1576
      return object;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1577
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1578
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1579
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1580
     * The base implementation of `_.assign` without support for argument juggling,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1581
     * multiple sources, and `customizer` functions.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1582
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1583
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1584
     * @param {Object} object The destination object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1585
     * @param {Object} source The source object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1586
     * @returns {Object} Returns `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1587
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1588
    function baseAssign(object, source) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1589
      return source == null
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1590
        ? object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1591
        : baseCopy(source, keys(source), object);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1592
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1593
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1594
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1595
     * The base implementation of `_.at` without support for string collections
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1596
     * and individual key arguments.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1597
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1598
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1599
     * @param {Array|Object} collection The collection to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1600
     * @param {number[]|string[]} props The property names or indexes of elements to pick.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1601
     * @returns {Array} Returns the new array of picked elements.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1602
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1603
    function baseAt(collection, props) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1604
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1605
          isNil = collection == null,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1606
          isArr = !isNil && isArrayLike(collection),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1607
          length = isArr ? collection.length : 0,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1608
          propsLength = props.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1609
          result = Array(propsLength);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1610
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1611
      while(++index < propsLength) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1612
        var key = props[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1613
        if (isArr) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1614
          result[index] = isIndex(key, length) ? collection[key] : undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1615
        } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1616
          result[index] = isNil ? undefined : collection[key];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1617
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1618
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1619
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1620
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1621
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1622
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1623
     * Copies properties of `source` to `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1624
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1625
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1626
     * @param {Object} source The object to copy properties from.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1627
     * @param {Array} props The property names to copy.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1628
     * @param {Object} [object={}] The object to copy properties to.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1629
     * @returns {Object} Returns `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1630
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1631
    function baseCopy(source, props, object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1632
      object || (object = {});
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1633
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1634
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1635
          length = props.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1636
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1637
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1638
        var key = props[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1639
        object[key] = source[key];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1640
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1641
      return object;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1642
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1643
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1644
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1645
     * The base implementation of `_.callback` which supports specifying the
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1646
     * number of arguments to provide to `func`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1647
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1648
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1649
     * @param {*} [func=_.identity] The value to convert to a callback.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1650
     * @param {*} [thisArg] The `this` binding of `func`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1651
     * @param {number} [argCount] The number of arguments to provide to `func`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1652
     * @returns {Function} Returns the callback.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1653
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1654
    function baseCallback(func, thisArg, argCount) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1655
      var type = typeof func;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1656
      if (type == 'function') {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1657
        return thisArg === undefined
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1658
          ? func
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1659
          : bindCallback(func, thisArg, argCount);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1660
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1661
      if (func == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1662
        return identity;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1663
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1664
      if (type == 'object') {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1665
        return baseMatches(func);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1666
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1667
      return thisArg === undefined
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1668
        ? property(func)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1669
        : baseMatchesProperty(func, thisArg);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1670
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1671
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1672
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1673
     * The base implementation of `_.clone` without support for argument juggling
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1674
     * and `this` binding `customizer` functions.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1675
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1676
     * @private
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1677
     * @param {*} value The value to clone.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1678
     * @param {boolean} [isDeep] Specify a deep clone.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1679
     * @param {Function} [customizer] The function to customize cloning values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1680
     * @param {string} [key] The key of `value`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1681
     * @param {Object} [object] The object `value` belongs to.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1682
     * @param {Array} [stackA=[]] Tracks traversed source objects.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1683
     * @param {Array} [stackB=[]] Associates clones with source counterparts.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1684
     * @returns {*} Returns the cloned value.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1685
     */
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1686
    function baseClone(value, isDeep, customizer, key, object, stackA, stackB) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1687
      var result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1688
      if (customizer) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1689
        result = object ? customizer(value, key, object) : customizer(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1690
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1691
      if (result !== undefined) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1692
        return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1693
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1694
      if (!isObject(value)) {
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1695
        return value;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1696
      }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1697
      var isArr = isArray(value);
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1698
      if (isArr) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1699
        result = initCloneArray(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1700
        if (!isDeep) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1701
          return arrayCopy(value, result);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1702
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1703
      } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1704
        var tag = objToString.call(value),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1705
            isFunc = tag == funcTag;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1706
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1707
        if (tag == objectTag || tag == argsTag || (isFunc && !object)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1708
          result = initCloneObject(isFunc ? {} : value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1709
          if (!isDeep) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1710
            return baseAssign(result, value);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1711
          }
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1712
        } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1713
          return cloneableTags[tag]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1714
            ? initCloneByTag(value, tag, isDeep)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1715
            : (object ? value : {});
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1716
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1717
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1718
      // Check for circular references and return its corresponding clone.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1719
      stackA || (stackA = []);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1720
      stackB || (stackB = []);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1721
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1722
      var length = stackA.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1723
      while (length--) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1724
        if (stackA[length] == value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1725
          return stackB[length];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1726
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1727
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1728
      // Add the source value to the stack of traversed objects and associate it with its clone.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1729
      stackA.push(value);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1730
      stackB.push(result);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1731
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1732
      // Recursively populate clone (susceptible to call stack limits).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1733
      (isArr ? arrayEach : baseForOwn)(value, function(subValue, key) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1734
        result[key] = baseClone(subValue, isDeep, customizer, key, value, stackA, stackB);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1735
      });
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1736
      return result;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1737
    }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1738
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1739
    /**
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1740
     * The base implementation of `_.create` without support for assigning
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1741
     * properties to the created object.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1742
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1743
     * @private
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1744
     * @param {Object} prototype The object to inherit from.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1745
     * @returns {Object} Returns the new object.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1746
     */
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1747
    var baseCreate = (function() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1748
      function object() {}
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1749
      return function(prototype) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1750
        if (isObject(prototype)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1751
          object.prototype = prototype;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1752
          var result = new object;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1753
          object.prototype = undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1754
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1755
        return result || {};
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1756
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1757
    }());
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1758
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1759
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1760
     * The base implementation of `_.delay` and `_.defer` which accepts an index
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1761
     * of where to slice the arguments to provide to `func`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1762
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1763
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1764
     * @param {Function} func The function to delay.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1765
     * @param {number} wait The number of milliseconds to delay invocation.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1766
     * @param {Object} args The arguments provide to `func`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1767
     * @returns {number} Returns the timer id.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1768
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1769
    function baseDelay(func, wait, args) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1770
      if (typeof func != 'function') {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1771
        throw new TypeError(FUNC_ERROR_TEXT);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1772
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1773
      return setTimeout(function() { func.apply(undefined, args); }, wait);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1774
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1775
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1776
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1777
     * The base implementation of `_.difference` which accepts a single array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1778
     * of values to exclude.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1779
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1780
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1781
     * @param {Array} array The array to inspect.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1782
     * @param {Array} values The values to exclude.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1783
     * @returns {Array} Returns the new array of filtered values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1784
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1785
    function baseDifference(array, values) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1786
      var length = array ? array.length : 0,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1787
          result = [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1788
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1789
      if (!length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1790
        return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1791
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1792
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1793
          indexOf = getIndexOf(),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1794
          isCommon = indexOf === baseIndexOf,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1795
          cache = (isCommon && values.length >= LARGE_ARRAY_SIZE) ? createCache(values) : null,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1796
          valuesLength = values.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1797
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1798
      if (cache) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1799
        indexOf = cacheIndexOf;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1800
        isCommon = false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1801
        values = cache;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1802
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1803
      outer:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1804
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1805
        var value = array[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1806
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1807
        if (isCommon && value === value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1808
          var valuesIndex = valuesLength;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1809
          while (valuesIndex--) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1810
            if (values[valuesIndex] === value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1811
              continue outer;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1812
            }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1813
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1814
          result.push(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1815
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1816
        else if (indexOf(values, value, 0) < 0) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1817
          result.push(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1818
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1819
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1820
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1821
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1822
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1823
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1824
     * The base implementation of `_.forEach` without support for callback
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1825
     * shorthands and `this` binding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1826
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1827
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1828
     * @param {Array|Object|string} collection The collection to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1829
     * @param {Function} iteratee The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1830
     * @returns {Array|Object|string} Returns `collection`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1831
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1832
    var baseEach = createBaseEach(baseForOwn);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1833
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1834
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1835
     * The base implementation of `_.forEachRight` without support for callback
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1836
     * shorthands and `this` binding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1837
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1838
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1839
     * @param {Array|Object|string} collection The collection to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1840
     * @param {Function} iteratee The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1841
     * @returns {Array|Object|string} Returns `collection`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1842
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1843
    var baseEachRight = createBaseEach(baseForOwnRight, true);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1844
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1845
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1846
     * The base implementation of `_.every` without support for callback
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1847
     * shorthands and `this` binding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1848
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1849
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1850
     * @param {Array|Object|string} collection The collection to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1851
     * @param {Function} predicate The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1852
     * @returns {boolean} Returns `true` if all elements pass the predicate check,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1853
     *  else `false`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1854
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1855
    function baseEvery(collection, predicate) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1856
      var result = true;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1857
      baseEach(collection, function(value, index, collection) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1858
        result = !!predicate(value, index, collection);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1859
        return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1860
      });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1861
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1862
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1863
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1864
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1865
     * Gets the extremum value of `collection` invoking `iteratee` for each value
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1866
     * in `collection` to generate the criterion by which the value is ranked.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1867
     * The `iteratee` is invoked with three arguments: (value, index|key, collection).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1868
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1869
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1870
     * @param {Array|Object|string} collection The collection to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1871
     * @param {Function} iteratee The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1872
     * @param {Function} comparator The function used to compare values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1873
     * @param {*} exValue The initial extremum value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1874
     * @returns {*} Returns the extremum value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1875
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1876
    function baseExtremum(collection, iteratee, comparator, exValue) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1877
      var computed = exValue,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1878
          result = computed;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1879
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1880
      baseEach(collection, function(value, index, collection) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1881
        var current = +iteratee(value, index, collection);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1882
        if (comparator(current, computed) || (current === exValue && current === result)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1883
          computed = current;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1884
          result = value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1885
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1886
      });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1887
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1888
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1889
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1890
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1891
     * The base implementation of `_.fill` without an iteratee call guard.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1892
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1893
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1894
     * @param {Array} array The array to fill.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1895
     * @param {*} value The value to fill `array` with.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1896
     * @param {number} [start=0] The start position.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1897
     * @param {number} [end=array.length] The end position.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1898
     * @returns {Array} Returns `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1899
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1900
    function baseFill(array, value, start, end) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1901
      var length = array.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1902
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1903
      start = start == null ? 0 : (+start || 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1904
      if (start < 0) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1905
        start = -start > length ? 0 : (length + start);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1906
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1907
      end = (end === undefined || end > length) ? length : (+end || 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1908
      if (end < 0) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1909
        end += length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1910
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1911
      length = start > end ? 0 : (end >>> 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1912
      start >>>= 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1913
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1914
      while (start < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1915
        array[start++] = value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1916
      }
08d121184a38 upgrade libs
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parents: 488
diff changeset
  1917
      return array;
08d121184a38 upgrade libs
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parents: 488
diff changeset
  1918
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1919
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1920
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1921
     * The base implementation of `_.filter` without support for callback
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1922
     * shorthands and `this` binding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1923
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1924
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1925
     * @param {Array|Object|string} collection The collection to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1926
     * @param {Function} predicate The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1927
     * @returns {Array} Returns the new filtered array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1928
     */
08d121184a38 upgrade libs
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parents: 488
diff changeset
  1929
    function baseFilter(collection, predicate) {
08d121184a38 upgrade libs
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parents: 488
diff changeset
  1930
      var result = [];
08d121184a38 upgrade libs
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parents: 488
diff changeset
  1931
      baseEach(collection, function(value, index, collection) {
08d121184a38 upgrade libs
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parents: 488
diff changeset
  1932
        if (predicate(value, index, collection)) {
08d121184a38 upgrade libs
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parents: 488
diff changeset
  1933
          result.push(value);
08d121184a38 upgrade libs
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parents: 488
diff changeset
  1934
        }
08d121184a38 upgrade libs
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parents: 488
diff changeset
  1935
      });
08d121184a38 upgrade libs
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parents: 488
diff changeset
  1936
      return result;
08d121184a38 upgrade libs
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parents: 488
diff changeset
  1937
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1938
08d121184a38 upgrade libs
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parents: 488
diff changeset
  1939
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1940
     * The base implementation of `_.find`, `_.findLast`, `_.findKey`, and `_.findLastKey`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1941
     * without support for callback shorthands and `this` binding, which iterates
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1942
     * over `collection` using the provided `eachFunc`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1943
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1944
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1945
     * @param {Array|Object|string} collection The collection to search.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1946
     * @param {Function} predicate The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1947
     * @param {Function} eachFunc The function to iterate over `collection`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1948
     * @param {boolean} [retKey] Specify returning the key of the found element
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1949
     *  instead of the element itself.
08d121184a38 upgrade libs
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parents: 488
diff changeset
  1950
     * @returns {*} Returns the found element or its key, else `undefined`.
08d121184a38 upgrade libs
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parents: 488
diff changeset
  1951
     */
08d121184a38 upgrade libs
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parents: 488
diff changeset
  1952
    function baseFind(collection, predicate, eachFunc, retKey) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1953
      var result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1954
      eachFunc(collection, function(value, key, collection) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1955
        if (predicate(value, key, collection)) {
08d121184a38 upgrade libs
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parents: 488
diff changeset
  1956
          result = retKey ? key : value;
08d121184a38 upgrade libs
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parents: 488
diff changeset
  1957
          return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1958
        }
08d121184a38 upgrade libs
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parents: 488
diff changeset
  1959
      });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1960
      return result;
08d121184a38 upgrade libs
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parents: 488
diff changeset
  1961
    }
08d121184a38 upgrade libs
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parents: 488
diff changeset
  1962
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1963
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1964
     * The base implementation of `_.flatten` with added support for restricting
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1965
     * flattening and specifying the start index.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1966
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1967
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1968
     * @param {Array} array The array to flatten.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1969
     * @param {boolean} [isDeep] Specify a deep flatten.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1970
     * @param {boolean} [isStrict] Restrict flattening to arrays-like objects.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1971
     * @param {Array} [result=[]] The initial result value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1972
     * @returns {Array} Returns the new flattened array.
08d121184a38 upgrade libs
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parents: 488
diff changeset
  1973
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1974
    function baseFlatten(array, isDeep, isStrict, result) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1975
      result || (result = []);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1976
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1977
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1978
          length = array.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1979
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1980
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1981
        var value = array[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1982
        if (isObjectLike(value) && isArrayLike(value) &&
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1983
            (isStrict || isArray(value) || isArguments(value))) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1984
          if (isDeep) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1985
            // Recursively flatten arrays (susceptible to call stack limits).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1986
            baseFlatten(value, isDeep, isStrict, result);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1987
          } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1988
            arrayPush(result, value);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1989
          }
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1990
        } else if (!isStrict) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1991
          result[result.length] = value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1992
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1993
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1994
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1995
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1996
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1997
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1998
     * The base implementation of `baseForIn` and `baseForOwn` which iterates
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  1999
     * over `object` properties returned by `keysFunc` invoking `iteratee` for
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2000
     * each property. Iteratee functions may exit iteration early by explicitly
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2001
     * returning `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2002
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2003
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2004
     * @param {Object} object The object to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2005
     * @param {Function} iteratee The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2006
     * @param {Function} keysFunc The function to get the keys of `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2007
     * @returns {Object} Returns `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2008
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2009
    var baseFor = createBaseFor();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2010
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2011
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2012
     * This function is like `baseFor` except that it iterates over properties
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2013
     * in the opposite order.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2014
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2015
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2016
     * @param {Object} object The object to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2017
     * @param {Function} iteratee The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2018
     * @param {Function} keysFunc The function to get the keys of `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2019
     * @returns {Object} Returns `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2020
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2021
    var baseForRight = createBaseFor(true);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2022
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2023
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2024
     * The base implementation of `_.forIn` without support for callback
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2025
     * shorthands and `this` binding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2026
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2027
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2028
     * @param {Object} object The object to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2029
     * @param {Function} iteratee The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2030
     * @returns {Object} Returns `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2031
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2032
    function baseForIn(object, iteratee) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2033
      return baseFor(object, iteratee, keysIn);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2034
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2035
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2036
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2037
     * The base implementation of `_.forOwn` without support for callback
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2038
     * shorthands and `this` binding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2039
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2040
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2041
     * @param {Object} object The object to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2042
     * @param {Function} iteratee The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2043
     * @returns {Object} Returns `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2044
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2045
    function baseForOwn(object, iteratee) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2046
      return baseFor(object, iteratee, keys);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2047
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2048
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2049
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2050
     * The base implementation of `_.forOwnRight` without support for callback
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2051
     * shorthands and `this` binding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2052
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2053
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2054
     * @param {Object} object The object to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2055
     * @param {Function} iteratee The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2056
     * @returns {Object} Returns `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2057
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2058
    function baseForOwnRight(object, iteratee) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2059
      return baseForRight(object, iteratee, keys);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2060
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2061
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2062
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2063
     * The base implementation of `_.functions` which creates an array of
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2064
     * `object` function property names filtered from those provided.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2065
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2066
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2067
     * @param {Object} object The object to inspect.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2068
     * @param {Array} props The property names to filter.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2069
     * @returns {Array} Returns the new array of filtered property names.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2070
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2071
    function baseFunctions(object, props) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2072
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2073
          length = props.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2074
          resIndex = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2075
          result = [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2076
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2077
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2078
        var key = props[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2079
        if (isFunction(object[key])) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2080
          result[++resIndex] = key;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2081
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2082
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2083
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2084
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2085
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2086
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2087
     * The base implementation of `get` without support for string paths
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2088
     * and default values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2089
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2090
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2091
     * @param {Object} object The object to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2092
     * @param {Array} path The path of the property to get.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2093
     * @param {string} [pathKey] The key representation of path.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2094
     * @returns {*} Returns the resolved value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2095
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2096
    function baseGet(object, path, pathKey) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2097
      if (object == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2098
        return;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2099
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2100
      if (pathKey !== undefined && pathKey in toObject(object)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2101
        path = [pathKey];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2102
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2103
      var index = 0,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2104
          length = path.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2105
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2106
      while (object != null && index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2107
        object = object[path[index++]];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2108
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2109
      return (index && index == length) ? object : undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2110
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2111
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2112
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2113
     * The base implementation of `_.isEqual` without support for `this` binding
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2114
     * `customizer` functions.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2115
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2116
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2117
     * @param {*} value The value to compare.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2118
     * @param {*} other The other value to compare.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2119
     * @param {Function} [customizer] The function to customize comparing values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2120
     * @param {boolean} [isLoose] Specify performing partial comparisons.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2121
     * @param {Array} [stackA] Tracks traversed `value` objects.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2122
     * @param {Array} [stackB] Tracks traversed `other` objects.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2123
     * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2124
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2125
    function baseIsEqual(value, other, customizer, isLoose, stackA, stackB) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2126
      if (value === other) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2127
        return true;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2128
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2129
      if (value == null || other == null || (!isObject(value) && !isObjectLike(other))) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2130
        return value !== value && other !== other;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2131
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2132
      return baseIsEqualDeep(value, other, baseIsEqual, customizer, isLoose, stackA, stackB);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2133
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2134
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2135
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2136
     * A specialized version of `baseIsEqual` for arrays and objects which performs
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2137
     * deep comparisons and tracks traversed objects enabling objects with circular
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2138
     * references to be compared.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2139
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2140
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2141
     * @param {Object} object The object to compare.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2142
     * @param {Object} other The other object to compare.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2143
     * @param {Function} equalFunc The function to determine equivalents of values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2144
     * @param {Function} [customizer] The function to customize comparing objects.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2145
     * @param {boolean} [isLoose] Specify performing partial comparisons.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2146
     * @param {Array} [stackA=[]] Tracks traversed `value` objects.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2147
     * @param {Array} [stackB=[]] Tracks traversed `other` objects.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2148
     * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2149
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2150
    function baseIsEqualDeep(object, other, equalFunc, customizer, isLoose, stackA, stackB) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2151
      var objIsArr = isArray(object),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2152
          othIsArr = isArray(other),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2153
          objTag = arrayTag,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2154
          othTag = arrayTag;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2155
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2156
      if (!objIsArr) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2157
        objTag = objToString.call(object);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2158
        if (objTag == argsTag) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2159
          objTag = objectTag;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2160
        } else if (objTag != objectTag) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2161
          objIsArr = isTypedArray(object);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2162
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2163
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2164
      if (!othIsArr) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2165
        othTag = objToString.call(other);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2166
        if (othTag == argsTag) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2167
          othTag = objectTag;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2168
        } else if (othTag != objectTag) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2169
          othIsArr = isTypedArray(other);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2170
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2171
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2172
      var objIsObj = objTag == objectTag,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2173
          othIsObj = othTag == objectTag,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2174
          isSameTag = objTag == othTag;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2175
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2176
      if (isSameTag && !(objIsArr || objIsObj)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2177
        return equalByTag(object, other, objTag);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2178
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2179
      if (!isLoose) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2180
        var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2181
            othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2182
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2183
        if (objIsWrapped || othIsWrapped) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2184
          return equalFunc(objIsWrapped ? object.value() : object, othIsWrapped ? other.value() : other, customizer, isLoose, stackA, stackB);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2185
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2186
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2187
      if (!isSameTag) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2188
        return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2189
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2190
      // Assume cyclic values are equal.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2191
      // For more information on detecting circular references see https://es5.github.io/#JO.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2192
      stackA || (stackA = []);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2193
      stackB || (stackB = []);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2194
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2195
      var length = stackA.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2196
      while (length--) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2197
        if (stackA[length] == object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2198
          return stackB[length] == other;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2199
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2200
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2201
      // Add `object` and `other` to the stack of traversed objects.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2202
      stackA.push(object);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2203
      stackB.push(other);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2204
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2205
      var result = (objIsArr ? equalArrays : equalObjects)(object, other, equalFunc, customizer, isLoose, stackA, stackB);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2206
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2207
      stackA.pop();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2208
      stackB.pop();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2209
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2210
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2211
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2212
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2213
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2214
     * The base implementation of `_.isMatch` without support for callback
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2215
     * shorthands and `this` binding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2216
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2217
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2218
     * @param {Object} object The object to inspect.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2219
     * @param {Array} matchData The propery names, values, and compare flags to match.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2220
     * @param {Function} [customizer] The function to customize comparing objects.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2221
     * @returns {boolean} Returns `true` if `object` is a match, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2222
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2223
    function baseIsMatch(object, matchData, customizer) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2224
      var index = matchData.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2225
          length = index,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2226
          noCustomizer = !customizer;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2227
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2228
      if (object == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2229
        return !length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2230
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2231
      object = toObject(object);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2232
      while (index--) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2233
        var data = matchData[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2234
        if ((noCustomizer && data[2])
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2235
              ? data[1] !== object[data[0]]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2236
              : !(data[0] in object)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2237
            ) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2238
          return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2239
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2240
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2241
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2242
        data = matchData[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2243
        var key = data[0],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2244
            objValue = object[key],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2245
            srcValue = data[1];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2246
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2247
        if (noCustomizer && data[2]) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2248
          if (objValue === undefined && !(key in object)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2249
            return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2250
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2251
        } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2252
          var result = customizer ? customizer(objValue, srcValue, key) : undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2253
          if (!(result === undefined ? baseIsEqual(srcValue, objValue, customizer, true) : result)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2254
            return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2255
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2256
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2257
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2258
      return true;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2259
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2260
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2261
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2262
     * The base implementation of `_.map` without support for callback shorthands
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2263
     * and `this` binding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2264
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2265
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2266
     * @param {Array|Object|string} collection The collection to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2267
     * @param {Function} iteratee The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2268
     * @returns {Array} Returns the new mapped array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2269
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2270
    function baseMap(collection, iteratee) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2271
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2272
          result = isArrayLike(collection) ? Array(collection.length) : [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2273
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2274
      baseEach(collection, function(value, key, collection) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2275
        result[++index] = iteratee(value, key, collection);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2276
      });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2277
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2278
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2279
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2280
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2281
     * The base implementation of `_.matches` which does not clone `source`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2282
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2283
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2284
     * @param {Object} source The object of property values to match.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2285
     * @returns {Function} Returns the new function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2286
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2287
    function baseMatches(source) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2288
      var matchData = getMatchData(source);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2289
      if (matchData.length == 1 && matchData[0][2]) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2290
        var key = matchData[0][0],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2291
            value = matchData[0][1];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2292
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2293
        return function(object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2294
          if (object == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2295
            return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2296
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2297
          return object[key] === value && (value !== undefined || (key in toObject(object)));
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2298
        };
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2299
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2300
      return function(object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2301
        return baseIsMatch(object, matchData);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2302
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2303
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2304
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2305
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2306
     * The base implementation of `_.matchesProperty` which does not clone `srcValue`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2307
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2308
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2309
     * @param {string} path The path of the property to get.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2310
     * @param {*} srcValue The value to compare.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2311
     * @returns {Function} Returns the new function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2312
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2313
    function baseMatchesProperty(path, srcValue) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2314
      var isArr = isArray(path),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2315
          isCommon = isKey(path) && isStrictComparable(srcValue),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2316
          pathKey = (path + '');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2317
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2318
      path = toPath(path);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2319
      return function(object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2320
        if (object == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2321
          return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2322
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2323
        var key = pathKey;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2324
        object = toObject(object);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2325
        if ((isArr || !isCommon) && !(key in object)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2326
          object = path.length == 1 ? object : baseGet(object, baseSlice(path, 0, -1));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2327
          if (object == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2328
            return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2329
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2330
          key = last(path);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2331
          object = toObject(object);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2332
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2333
        return object[key] === srcValue
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2334
          ? (srcValue !== undefined || (key in object))
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2335
          : baseIsEqual(srcValue, object[key], undefined, true);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2336
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2337
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2338
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2339
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2340
     * The base implementation of `_.merge` without support for argument juggling,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2341
     * multiple sources, and `this` binding `customizer` functions.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2342
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2343
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2344
     * @param {Object} object The destination object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2345
     * @param {Object} source The source object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2346
     * @param {Function} [customizer] The function to customize merged values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2347
     * @param {Array} [stackA=[]] Tracks traversed source objects.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2348
     * @param {Array} [stackB=[]] Associates values with source counterparts.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2349
     * @returns {Object} Returns `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2350
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2351
    function baseMerge(object, source, customizer, stackA, stackB) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2352
      if (!isObject(object)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2353
        return object;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2354
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2355
      var isSrcArr = isArrayLike(source) && (isArray(source) || isTypedArray(source)),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2356
          props = isSrcArr ? undefined : keys(source);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2357
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2358
      arrayEach(props || source, function(srcValue, key) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2359
        if (props) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2360
          key = srcValue;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2361
          srcValue = source[key];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2362
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2363
        if (isObjectLike(srcValue)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2364
          stackA || (stackA = []);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2365
          stackB || (stackB = []);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2366
          baseMergeDeep(object, source, key, baseMerge, customizer, stackA, stackB);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2367
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2368
        else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2369
          var value = object[key],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2370
              result = customizer ? customizer(value, srcValue, key, object, source) : undefined,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2371
              isCommon = result === undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2372
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2373
          if (isCommon) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2374
            result = srcValue;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2375
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2376
          if ((result !== undefined || (isSrcArr && !(key in object))) &&
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2377
              (isCommon || (result === result ? (result !== value) : (value === value)))) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2378
            object[key] = result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2379
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2380
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2381
      });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2382
      return object;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2383
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2384
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2385
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2386
     * A specialized version of `baseMerge` for arrays and objects which performs
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2387
     * deep merges and tracks traversed objects enabling objects with circular
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2388
     * references to be merged.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2389
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2390
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2391
     * @param {Object} object The destination object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2392
     * @param {Object} source The source object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2393
     * @param {string} key The key of the value to merge.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2394
     * @param {Function} mergeFunc The function to merge values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2395
     * @param {Function} [customizer] The function to customize merged values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2396
     * @param {Array} [stackA=[]] Tracks traversed source objects.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2397
     * @param {Array} [stackB=[]] Associates values with source counterparts.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2398
     * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2399
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2400
    function baseMergeDeep(object, source, key, mergeFunc, customizer, stackA, stackB) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2401
      var length = stackA.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2402
          srcValue = source[key];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2403
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2404
      while (length--) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2405
        if (stackA[length] == srcValue) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2406
          object[key] = stackB[length];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2407
          return;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2408
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2409
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2410
      var value = object[key],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2411
          result = customizer ? customizer(value, srcValue, key, object, source) : undefined,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2412
          isCommon = result === undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2413
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2414
      if (isCommon) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2415
        result = srcValue;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2416
        if (isArrayLike(srcValue) && (isArray(srcValue) || isTypedArray(srcValue))) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2417
          result = isArray(value)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2418
            ? value
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2419
            : (isArrayLike(value) ? arrayCopy(value) : []);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2420
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2421
        else if (isPlainObject(srcValue) || isArguments(srcValue)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2422
          result = isArguments(value)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2423
            ? toPlainObject(value)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2424
            : (isPlainObject(value) ? value : {});
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2425
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2426
        else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2427
          isCommon = false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2428
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2429
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2430
      // Add the source value to the stack of traversed objects and associate
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2431
      // it with its merged value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2432
      stackA.push(srcValue);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2433
      stackB.push(result);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2434
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2435
      if (isCommon) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2436
        // Recursively merge objects and arrays (susceptible to call stack limits).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2437
        object[key] = mergeFunc(result, srcValue, customizer, stackA, stackB);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2438
      } else if (result === result ? (result !== value) : (value === value)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2439
        object[key] = result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2440
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2441
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2442
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2443
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2444
     * The base implementation of `_.property` without support for deep paths.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2445
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2446
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2447
     * @param {string} key The key of the property to get.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2448
     * @returns {Function} Returns the new function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2449
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2450
    function baseProperty(key) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2451
      return function(object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2452
        return object == null ? undefined : object[key];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2453
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2454
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2455
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2456
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2457
     * A specialized version of `baseProperty` which supports deep paths.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2458
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2459
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2460
     * @param {Array|string} path The path of the property to get.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2461
     * @returns {Function} Returns the new function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2462
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2463
    function basePropertyDeep(path) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2464
      var pathKey = (path + '');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2465
      path = toPath(path);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2466
      return function(object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2467
        return baseGet(object, path, pathKey);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2468
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2469
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2470
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2471
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2472
     * The base implementation of `_.pullAt` without support for individual
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2473
     * index arguments and capturing the removed elements.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2474
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2475
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2476
     * @param {Array} array The array to modify.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2477
     * @param {number[]} indexes The indexes of elements to remove.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2478
     * @returns {Array} Returns `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2479
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2480
    function basePullAt(array, indexes) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2481
      var length = array ? indexes.length : 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2482
      while (length--) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2483
        var index = indexes[length];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2484
        if (index != previous && isIndex(index)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2485
          var previous = index;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2486
          splice.call(array, index, 1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2487
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2488
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2489
      return array;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2490
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2491
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2492
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2493
     * The base implementation of `_.random` without support for argument juggling
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2494
     * and returning floating-point numbers.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2495
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2496
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2497
     * @param {number} min The minimum possible value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2498
     * @param {number} max The maximum possible value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2499
     * @returns {number} Returns the random number.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2500
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2501
    function baseRandom(min, max) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2502
      return min + nativeFloor(nativeRandom() * (max - min + 1));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2503
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2504
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2505
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2506
     * The base implementation of `_.reduce` and `_.reduceRight` without support
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2507
     * for callback shorthands and `this` binding, which iterates over `collection`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2508
     * using the provided `eachFunc`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2509
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2510
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2511
     * @param {Array|Object|string} collection The collection to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2512
     * @param {Function} iteratee The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2513
     * @param {*} accumulator The initial value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2514
     * @param {boolean} initFromCollection Specify using the first or last element
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2515
     *  of `collection` as the initial value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2516
     * @param {Function} eachFunc The function to iterate over `collection`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2517
     * @returns {*} Returns the accumulated value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2518
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2519
    function baseReduce(collection, iteratee, accumulator, initFromCollection, eachFunc) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2520
      eachFunc(collection, function(value, index, collection) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2521
        accumulator = initFromCollection
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2522
          ? (initFromCollection = false, value)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2523
          : iteratee(accumulator, value, index, collection);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2524
      });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2525
      return accumulator;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2526
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2527
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2528
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2529
     * The base implementation of `setData` without support for hot loop detection.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2530
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2531
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2532
     * @param {Function} func The function to associate metadata with.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2533
     * @param {*} data The metadata.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2534
     * @returns {Function} Returns `func`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2535
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2536
    var baseSetData = !metaMap ? identity : function(func, data) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2537
      metaMap.set(func, data);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2538
      return func;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2539
    };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2540
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2541
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2542
     * The base implementation of `_.slice` without an iteratee call guard.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2543
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2544
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2545
     * @param {Array} array The array to slice.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2546
     * @param {number} [start=0] The start position.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2547
     * @param {number} [end=array.length] The end position.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2548
     * @returns {Array} Returns the slice of `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2549
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2550
    function baseSlice(array, start, end) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2551
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2552
          length = array.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2553
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2554
      start = start == null ? 0 : (+start || 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2555
      if (start < 0) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2556
        start = -start > length ? 0 : (length + start);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2557
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2558
      end = (end === undefined || end > length) ? length : (+end || 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2559
      if (end < 0) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2560
        end += length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2561
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2562
      length = start > end ? 0 : ((end - start) >>> 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2563
      start >>>= 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2564
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2565
      var result = Array(length);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2566
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2567
        result[index] = array[index + start];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2568
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2569
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2570
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2571
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2572
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2573
     * The base implementation of `_.some` without support for callback shorthands
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2574
     * and `this` binding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2575
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2576
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2577
     * @param {Array|Object|string} collection The collection to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2578
     * @param {Function} predicate The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2579
     * @returns {boolean} Returns `true` if any element passes the predicate check,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2580
     *  else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2581
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2582
    function baseSome(collection, predicate) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2583
      var result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2584
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2585
      baseEach(collection, function(value, index, collection) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2586
        result = predicate(value, index, collection);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2587
        return !result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2588
      });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2589
      return !!result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2590
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2591
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2592
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2593
     * The base implementation of `_.sortBy` which uses `comparer` to define
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2594
     * the sort order of `array` and replaces criteria objects with their
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2595
     * corresponding values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2596
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2597
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2598
     * @param {Array} array The array to sort.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2599
     * @param {Function} comparer The function to define sort order.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2600
     * @returns {Array} Returns `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2601
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2602
    function baseSortBy(array, comparer) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2603
      var length = array.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2604
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2605
      array.sort(comparer);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2606
      while (length--) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2607
        array[length] = array[length].value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2608
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2609
      return array;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2610
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2611
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2612
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2613
     * The base implementation of `_.sortByOrder` without param guards.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2614
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2615
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2616
     * @param {Array|Object|string} collection The collection to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2617
     * @param {Function[]|Object[]|string[]} iteratees The iteratees to sort by.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2618
     * @param {boolean[]} orders The sort orders of `iteratees`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2619
     * @returns {Array} Returns the new sorted array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2620
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2621
    function baseSortByOrder(collection, iteratees, orders) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2622
      var callback = getCallback(),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2623
          index = -1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2624
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2625
      iteratees = arrayMap(iteratees, function(iteratee) { return callback(iteratee); });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2626
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2627
      var result = baseMap(collection, function(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2628
        var criteria = arrayMap(iteratees, function(iteratee) { return iteratee(value); });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2629
        return { 'criteria': criteria, 'index': ++index, 'value': value };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2630
      });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2631
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2632
      return baseSortBy(result, function(object, other) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2633
        return compareMultiple(object, other, orders);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2634
      });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2635
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2636
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2637
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2638
     * The base implementation of `_.sum` without support for callback shorthands
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2639
     * and `this` binding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2640
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2641
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2642
     * @param {Array|Object|string} collection The collection to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2643
     * @param {Function} iteratee The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2644
     * @returns {number} Returns the sum.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2645
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2646
    function baseSum(collection, iteratee) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2647
      var result = 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2648
      baseEach(collection, function(value, index, collection) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2649
        result += +iteratee(value, index, collection) || 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2650
      });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2651
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2652
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2653
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2654
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2655
     * The base implementation of `_.uniq` without support for callback shorthands
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2656
     * and `this` binding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2657
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2658
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2659
     * @param {Array} array The array to inspect.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2660
     * @param {Function} [iteratee] The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2661
     * @returns {Array} Returns the new duplicate free array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2662
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2663
    function baseUniq(array, iteratee) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2664
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2665
          indexOf = getIndexOf(),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2666
          length = array.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2667
          isCommon = indexOf === baseIndexOf,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2668
          isLarge = isCommon && length >= LARGE_ARRAY_SIZE,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2669
          seen = isLarge ? createCache() : null,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2670
          result = [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2671
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2672
      if (seen) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2673
        indexOf = cacheIndexOf;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2674
        isCommon = false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2675
      } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2676
        isLarge = false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2677
        seen = iteratee ? [] : result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2678
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2679
      outer:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2680
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2681
        var value = array[index],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2682
            computed = iteratee ? iteratee(value, index, array) : value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2683
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2684
        if (isCommon && value === value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2685
          var seenIndex = seen.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2686
          while (seenIndex--) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2687
            if (seen[seenIndex] === computed) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2688
              continue outer;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2689
            }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2690
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2691
          if (iteratee) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2692
            seen.push(computed);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2693
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2694
          result.push(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2695
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2696
        else if (indexOf(seen, computed, 0) < 0) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2697
          if (iteratee || isLarge) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2698
            seen.push(computed);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2699
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2700
          result.push(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2701
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2702
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2703
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2704
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2705
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2706
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2707
     * The base implementation of `_.values` and `_.valuesIn` which creates an
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2708
     * array of `object` property values corresponding to the property names
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2709
     * of `props`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2710
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2711
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2712
     * @param {Object} object The object to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2713
     * @param {Array} props The property names to get values for.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2714
     * @returns {Object} Returns the array of property values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2715
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2716
    function baseValues(object, props) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2717
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2718
          length = props.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2719
          result = Array(length);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2720
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2721
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2722
        result[index] = object[props[index]];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2723
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2724
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2725
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2726
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2727
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2728
     * The base implementation of `_.dropRightWhile`, `_.dropWhile`, `_.takeRightWhile`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2729
     * and `_.takeWhile` without support for callback shorthands and `this` binding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2730
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2731
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2732
     * @param {Array} array The array to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2733
     * @param {Function} predicate The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2734
     * @param {boolean} [isDrop] Specify dropping elements instead of taking them.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2735
     * @param {boolean} [fromRight] Specify iterating from right to left.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2736
     * @returns {Array} Returns the slice of `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2737
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2738
    function baseWhile(array, predicate, isDrop, fromRight) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2739
      var length = array.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2740
          index = fromRight ? length : -1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2741
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2742
      while ((fromRight ? index-- : ++index < length) && predicate(array[index], index, array)) {}
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2743
      return isDrop
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2744
        ? baseSlice(array, (fromRight ? 0 : index), (fromRight ? index + 1 : length))
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2745
        : baseSlice(array, (fromRight ? index + 1 : 0), (fromRight ? length : index));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2746
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2747
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2748
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2749
     * The base implementation of `wrapperValue` which returns the result of
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2750
     * performing a sequence of actions on the unwrapped `value`, where each
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2751
     * successive action is supplied the return value of the previous.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2752
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2753
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2754
     * @param {*} value The unwrapped value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2755
     * @param {Array} actions Actions to peform to resolve the unwrapped value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2756
     * @returns {*} Returns the resolved value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2757
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2758
    function baseWrapperValue(value, actions) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2759
      var result = value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2760
      if (result instanceof LazyWrapper) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2761
        result = result.value();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2762
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2763
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2764
          length = actions.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2765
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2766
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2767
        var action = actions[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2768
        result = action.func.apply(action.thisArg, arrayPush([result], action.args));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2769
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2770
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2771
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2772
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2773
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2774
     * Performs a binary search of `array` to determine the index at which `value`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2775
     * should be inserted into `array` in order to maintain its sort order.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2776
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2777
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2778
     * @param {Array} array The sorted array to inspect.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2779
     * @param {*} value The value to evaluate.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2780
     * @param {boolean} [retHighest] Specify returning the highest qualified index.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2781
     * @returns {number} Returns the index at which `value` should be inserted
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2782
     *  into `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2783
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2784
    function binaryIndex(array, value, retHighest) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2785
      var low = 0,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2786
          high = array ? array.length : low;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2787
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2788
      if (typeof value == 'number' && value === value && high <= HALF_MAX_ARRAY_LENGTH) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2789
        while (low < high) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2790
          var mid = (low + high) >>> 1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2791
              computed = array[mid];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2792
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2793
          if ((retHighest ? (computed <= value) : (computed < value)) && computed !== null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2794
            low = mid + 1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2795
          } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2796
            high = mid;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2797
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2798
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2799
        return high;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2800
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2801
      return binaryIndexBy(array, value, identity, retHighest);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2802
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2803
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2804
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2805
     * This function is like `binaryIndex` except that it invokes `iteratee` for
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2806
     * `value` and each element of `array` to compute their sort ranking. The
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2807
     * iteratee is invoked with one argument; (value).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2808
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2809
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2810
     * @param {Array} array The sorted array to inspect.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2811
     * @param {*} value The value to evaluate.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2812
     * @param {Function} iteratee The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2813
     * @param {boolean} [retHighest] Specify returning the highest qualified index.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2814
     * @returns {number} Returns the index at which `value` should be inserted
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2815
     *  into `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2816
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2817
    function binaryIndexBy(array, value, iteratee, retHighest) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2818
      value = iteratee(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2819
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2820
      var low = 0,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2821
          high = array ? array.length : 0,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2822
          valIsNaN = value !== value,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2823
          valIsNull = value === null,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2824
          valIsUndef = value === undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2825
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2826
      while (low < high) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2827
        var mid = nativeFloor((low + high) / 2),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2828
            computed = iteratee(array[mid]),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2829
            isDef = computed !== undefined,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2830
            isReflexive = computed === computed;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2831
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2832
        if (valIsNaN) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2833
          var setLow = isReflexive || retHighest;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2834
        } else if (valIsNull) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2835
          setLow = isReflexive && isDef && (retHighest || computed != null);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2836
        } else if (valIsUndef) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2837
          setLow = isReflexive && (retHighest || isDef);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2838
        } else if (computed == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2839
          setLow = false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2840
        } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2841
          setLow = retHighest ? (computed <= value) : (computed < value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2842
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2843
        if (setLow) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2844
          low = mid + 1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2845
        } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2846
          high = mid;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2847
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2848
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2849
      return nativeMin(high, MAX_ARRAY_INDEX);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2850
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2851
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2852
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2853
     * A specialized version of `baseCallback` which only supports `this` binding
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2854
     * and specifying the number of arguments to provide to `func`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2855
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2856
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2857
     * @param {Function} func The function to bind.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2858
     * @param {*} thisArg The `this` binding of `func`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2859
     * @param {number} [argCount] The number of arguments to provide to `func`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2860
     * @returns {Function} Returns the callback.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2861
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2862
    function bindCallback(func, thisArg, argCount) {
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2863
      if (typeof func != 'function') {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2864
        return identity;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2865
      }
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2866
      if (thisArg === undefined) {
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2867
        return func;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2868
      }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2869
      switch (argCount) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2870
        case 1: return function(value) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2871
          return func.call(thisArg, value);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2872
        };
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2873
        case 3: return function(value, index, collection) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2874
          return func.call(thisArg, value, index, collection);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2875
        };
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2876
        case 4: return function(accumulator, value, index, collection) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2877
          return func.call(thisArg, accumulator, value, index, collection);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2878
        };
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2879
        case 5: return function(value, other, key, object, source) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2880
          return func.call(thisArg, value, other, key, object, source);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2881
        };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2882
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2883
      return function() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2884
        return func.apply(thisArg, arguments);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2885
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2886
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2887
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2888
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2889
     * Creates a clone of the given array buffer.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2890
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2891
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2892
     * @param {ArrayBuffer} buffer The array buffer to clone.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2893
     * @returns {ArrayBuffer} Returns the cloned array buffer.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2894
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2895
    function bufferClone(buffer) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2896
      var result = new ArrayBuffer(buffer.byteLength),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2897
          view = new Uint8Array(result);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2898
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2899
      view.set(new Uint8Array(buffer));
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2900
      return result;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2901
    }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2902
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2903
    /**
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2904
     * Creates an array that is the composition of partially applied arguments,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2905
     * placeholders, and provided arguments into a single array of arguments.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2906
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2907
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2908
     * @param {Array|Object} args The provided arguments.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2909
     * @param {Array} partials The arguments to prepend to those provided.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2910
     * @param {Array} holders The `partials` placeholder indexes.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2911
     * @returns {Array} Returns the new array of composed arguments.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2912
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2913
    function composeArgs(args, partials, holders) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2914
      var holdersLength = holders.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2915
          argsIndex = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2916
          argsLength = nativeMax(args.length - holdersLength, 0),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2917
          leftIndex = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2918
          leftLength = partials.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2919
          result = Array(leftLength + argsLength);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2920
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2921
      while (++leftIndex < leftLength) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2922
        result[leftIndex] = partials[leftIndex];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2923
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2924
      while (++argsIndex < holdersLength) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2925
        result[holders[argsIndex]] = args[argsIndex];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2926
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2927
      while (argsLength--) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2928
        result[leftIndex++] = args[argsIndex++];
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2929
      }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2930
      return result;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2931
    }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2932
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2933
    /**
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2934
     * This function is like `composeArgs` except that the arguments composition
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2935
     * is tailored for `_.partialRight`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2936
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2937
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2938
     * @param {Array|Object} args The provided arguments.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2939
     * @param {Array} partials The arguments to append to those provided.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2940
     * @param {Array} holders The `partials` placeholder indexes.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2941
     * @returns {Array} Returns the new array of composed arguments.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2942
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2943
    function composeArgsRight(args, partials, holders) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2944
      var holdersIndex = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2945
          holdersLength = holders.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2946
          argsIndex = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2947
          argsLength = nativeMax(args.length - holdersLength, 0),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2948
          rightIndex = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2949
          rightLength = partials.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2950
          result = Array(argsLength + rightLength);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2951
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2952
      while (++argsIndex < argsLength) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2953
        result[argsIndex] = args[argsIndex];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2954
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2955
      var offset = argsIndex;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2956
      while (++rightIndex < rightLength) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2957
        result[offset + rightIndex] = partials[rightIndex];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2958
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2959
      while (++holdersIndex < holdersLength) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2960
        result[offset + holders[holdersIndex]] = args[argsIndex++];
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2961
      }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2962
      return result;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2963
    }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2964
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2965
    /**
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2966
     * Creates a `_.countBy`, `_.groupBy`, `_.indexBy`, or `_.partition` function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2967
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2968
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2969
     * @param {Function} setter The function to set keys and values of the accumulator object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2970
     * @param {Function} [initializer] The function to initialize the accumulator object.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2971
     * @returns {Function} Returns the new aggregator function.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2972
     */
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2973
    function createAggregator(setter, initializer) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2974
      return function(collection, iteratee, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2975
        var result = initializer ? initializer() : {};
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2976
        iteratee = getCallback(iteratee, thisArg, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2977
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2978
        if (isArray(collection)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2979
          var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2980
              length = collection.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2981
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2982
          while (++index < length) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2983
            var value = collection[index];
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2984
            setter(result, value, iteratee(value, index, collection), collection);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2985
          }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2986
        } else {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2987
          baseEach(collection, function(value, key, collection) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2988
            setter(result, value, iteratee(value, key, collection), collection);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2989
          });
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2990
        }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2991
        return result;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2992
      };
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2993
    }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2994
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  2995
    /**
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2996
     * Creates a `_.assign`, `_.defaults`, or `_.merge` function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2997
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2998
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  2999
     * @param {Function} assigner The function to assign values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3000
     * @returns {Function} Returns the new assigner function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3001
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3002
    function createAssigner(assigner) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3003
      return restParam(function(object, sources) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3004
        var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3005
            length = object == null ? 0 : sources.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3006
            customizer = length > 2 ? sources[length - 2] : undefined,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3007
            guard = length > 2 ? sources[2] : undefined,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3008
            thisArg = length > 1 ? sources[length - 1] : undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3009
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3010
        if (typeof customizer == 'function') {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3011
          customizer = bindCallback(customizer, thisArg, 5);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3012
          length -= 2;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3013
        } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3014
          customizer = typeof thisArg == 'function' ? thisArg : undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3015
          length -= (customizer ? 1 : 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3016
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3017
        if (guard && isIterateeCall(sources[0], sources[1], guard)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3018
          customizer = length < 3 ? undefined : customizer;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3019
          length = 1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3020
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3021
        while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3022
          var source = sources[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3023
          if (source) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3024
            assigner(object, source, customizer);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3025
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3026
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3027
        return object;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3028
      });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3029
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3030
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3031
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3032
     * Creates a `baseEach` or `baseEachRight` function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3033
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3034
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3035
     * @param {Function} eachFunc The function to iterate over a collection.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3036
     * @param {boolean} [fromRight] Specify iterating from right to left.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3037
     * @returns {Function} Returns the new base function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3038
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3039
    function createBaseEach(eachFunc, fromRight) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3040
      return function(collection, iteratee) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3041
        var length = collection ? getLength(collection) : 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3042
        if (!isLength(length)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3043
          return eachFunc(collection, iteratee);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3044
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3045
        var index = fromRight ? length : -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3046
            iterable = toObject(collection);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3047
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3048
        while ((fromRight ? index-- : ++index < length)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3049
          if (iteratee(iterable[index], index, iterable) === false) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3050
            break;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3051
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3052
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3053
        return collection;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3054
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3055
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3056
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3057
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3058
     * Creates a base function for `_.forIn` or `_.forInRight`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3059
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3060
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3061
     * @param {boolean} [fromRight] Specify iterating from right to left.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3062
     * @returns {Function} Returns the new base function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3063
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3064
    function createBaseFor(fromRight) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3065
      return function(object, iteratee, keysFunc) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3066
        var iterable = toObject(object),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3067
            props = keysFunc(object),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3068
            length = props.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3069
            index = fromRight ? length : -1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3070
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3071
        while ((fromRight ? index-- : ++index < length)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3072
          var key = props[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3073
          if (iteratee(iterable[key], key, iterable) === false) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3074
            break;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3075
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3076
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3077
        return object;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3078
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3079
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3080
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3081
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3082
     * Creates a function that wraps `func` and invokes it with the `this`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3083
     * binding of `thisArg`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3084
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3085
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3086
     * @param {Function} func The function to bind.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3087
     * @param {*} [thisArg] The `this` binding of `func`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3088
     * @returns {Function} Returns the new bound function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3089
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3090
    function createBindWrapper(func, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3091
      var Ctor = createCtorWrapper(func);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3092
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3093
      function wrapper() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3094
        var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3095
        return fn.apply(thisArg, arguments);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3096
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3097
      return wrapper;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3098
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3099
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3100
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3101
     * Creates a `Set` cache object to optimize linear searches of large arrays.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3102
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3103
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3104
     * @param {Array} [values] The values to cache.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3105
     * @returns {null|Object} Returns the new cache object if `Set` is supported, else `null`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3106
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3107
    function createCache(values) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3108
      return (nativeCreate && Set) ? new SetCache(values) : null;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3109
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3110
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3111
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3112
     * Creates a function that produces compound words out of the words in a
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3113
     * given string.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3114
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3115
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3116
     * @param {Function} callback The function to combine each word.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3117
     * @returns {Function} Returns the new compounder function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3118
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3119
    function createCompounder(callback) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3120
      return function(string) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3121
        var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3122
            array = words(deburr(string)),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3123
            length = array.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3124
            result = '';
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3125
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3126
        while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3127
          result = callback(result, array[index], index);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3128
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3129
        return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3130
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3131
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3132
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3133
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3134
     * Creates a function that produces an instance of `Ctor` regardless of
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3135
     * whether it was invoked as part of a `new` expression or by `call` or `apply`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3136
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3137
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3138
     * @param {Function} Ctor The constructor to wrap.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3139
     * @returns {Function} Returns the new wrapped function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3140
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3141
    function createCtorWrapper(Ctor) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3142
      return function() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3143
        // Use a `switch` statement to work with class constructors.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3144
        // See http://ecma-international.org/ecma-262/6.0/#sec-ecmascript-function-objects-call-thisargument-argumentslist
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3145
        // for more details.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3146
        var args = arguments;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3147
        switch (args.length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3148
          case 0: return new Ctor;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3149
          case 1: return new Ctor(args[0]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3150
          case 2: return new Ctor(args[0], args[1]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3151
          case 3: return new Ctor(args[0], args[1], args[2]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3152
          case 4: return new Ctor(args[0], args[1], args[2], args[3]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3153
          case 5: return new Ctor(args[0], args[1], args[2], args[3], args[4]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3154
          case 6: return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3155
          case 7: return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3156
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3157
        var thisBinding = baseCreate(Ctor.prototype),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3158
            result = Ctor.apply(thisBinding, args);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3159
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3160
        // Mimic the constructor's `return` behavior.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3161
        // See https://es5.github.io/#x13.2.2 for more details.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3162
        return isObject(result) ? result : thisBinding;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3163
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3164
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3165
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3166
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3167
     * Creates a `_.curry` or `_.curryRight` function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3168
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3169
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3170
     * @param {boolean} flag The curry bit flag.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3171
     * @returns {Function} Returns the new curry function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3172
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3173
    function createCurry(flag) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3174
      function curryFunc(func, arity, guard) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3175
        if (guard && isIterateeCall(func, arity, guard)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3176
          arity = undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3177
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3178
        var result = createWrapper(func, flag, undefined, undefined, undefined, undefined, undefined, arity);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3179
        result.placeholder = curryFunc.placeholder;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3180
        return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3181
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3182
      return curryFunc;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3183
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3184
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3185
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3186
     * Creates a `_.defaults` or `_.defaultsDeep` function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3187
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3188
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3189
     * @param {Function} assigner The function to assign values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3190
     * @param {Function} customizer The function to customize assigned values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3191
     * @returns {Function} Returns the new defaults function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3192
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3193
    function createDefaults(assigner, customizer) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3194
      return restParam(function(args) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3195
        var object = args[0];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3196
        if (object == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3197
          return object;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3198
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3199
        args.push(customizer);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3200
        return assigner.apply(undefined, args);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3201
      });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3202
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3203
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3204
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3205
     * Creates a `_.max` or `_.min` function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3206
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3207
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3208
     * @param {Function} comparator The function used to compare values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3209
     * @param {*} exValue The initial extremum value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3210
     * @returns {Function} Returns the new extremum function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3211
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3212
    function createExtremum(comparator, exValue) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3213
      return function(collection, iteratee, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3214
        if (thisArg && isIterateeCall(collection, iteratee, thisArg)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3215
          iteratee = undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3216
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3217
        iteratee = getCallback(iteratee, thisArg, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3218
        if (iteratee.length == 1) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3219
          collection = isArray(collection) ? collection : toIterable(collection);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3220
          var result = arrayExtremum(collection, iteratee, comparator, exValue);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3221
          if (!(collection.length && result === exValue)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3222
            return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3223
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3224
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3225
        return baseExtremum(collection, iteratee, comparator, exValue);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3226
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3227
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3228
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3229
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3230
     * Creates a `_.find` or `_.findLast` function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3231
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3232
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3233
     * @param {Function} eachFunc The function to iterate over a collection.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3234
     * @param {boolean} [fromRight] Specify iterating from right to left.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3235
     * @returns {Function} Returns the new find function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3236
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3237
    function createFind(eachFunc, fromRight) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3238
      return function(collection, predicate, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3239
        predicate = getCallback(predicate, thisArg, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3240
        if (isArray(collection)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3241
          var index = baseFindIndex(collection, predicate, fromRight);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3242
          return index > -1 ? collection[index] : undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3243
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3244
        return baseFind(collection, predicate, eachFunc);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3245
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3246
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3247
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3248
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3249
     * Creates a `_.findIndex` or `_.findLastIndex` function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3250
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3251
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3252
     * @param {boolean} [fromRight] Specify iterating from right to left.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3253
     * @returns {Function} Returns the new find function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3254
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3255
    function createFindIndex(fromRight) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3256
      return function(array, predicate, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3257
        if (!(array && array.length)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3258
          return -1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3259
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3260
        predicate = getCallback(predicate, thisArg, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3261
        return baseFindIndex(array, predicate, fromRight);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3262
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3263
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3264
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3265
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3266
     * Creates a `_.findKey` or `_.findLastKey` function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3267
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3268
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3269
     * @param {Function} objectFunc The function to iterate over an object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3270
     * @returns {Function} Returns the new find function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3271
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3272
    function createFindKey(objectFunc) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3273
      return function(object, predicate, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3274
        predicate = getCallback(predicate, thisArg, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3275
        return baseFind(object, predicate, objectFunc, true);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3276
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3277
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3278
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3279
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3280
     * Creates a `_.flow` or `_.flowRight` function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3281
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3282
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3283
     * @param {boolean} [fromRight] Specify iterating from right to left.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3284
     * @returns {Function} Returns the new flow function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3285
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3286
    function createFlow(fromRight) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3287
      return function() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3288
        var wrapper,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3289
            length = arguments.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3290
            index = fromRight ? length : -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3291
            leftIndex = 0,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3292
            funcs = Array(length);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3293
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3294
        while ((fromRight ? index-- : ++index < length)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3295
          var func = funcs[leftIndex++] = arguments[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3296
          if (typeof func != 'function') {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3297
            throw new TypeError(FUNC_ERROR_TEXT);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3298
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3299
          if (!wrapper && LodashWrapper.prototype.thru && getFuncName(func) == 'wrapper') {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3300
            wrapper = new LodashWrapper([], true);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3301
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3302
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3303
        index = wrapper ? -1 : length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3304
        while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3305
          func = funcs[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3306
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3307
          var funcName = getFuncName(func),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3308
              data = funcName == 'wrapper' ? getData(func) : undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3309
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3310
          if (data && isLaziable(data[0]) && data[1] == (ARY_FLAG | CURRY_FLAG | PARTIAL_FLAG | REARG_FLAG) && !data[4].length && data[9] == 1) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3311
            wrapper = wrapper[getFuncName(data[0])].apply(wrapper, data[3]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3312
          } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3313
            wrapper = (func.length == 1 && isLaziable(func)) ? wrapper[funcName]() : wrapper.thru(func);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3314
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3315
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3316
        return function() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3317
          var args = arguments,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3318
              value = args[0];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3319
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3320
          if (wrapper && args.length == 1 && isArray(value) && value.length >= LARGE_ARRAY_SIZE) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3321
            return wrapper.plant(value).value();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3322
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3323
          var index = 0,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3324
              result = length ? funcs[index].apply(this, args) : value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3325
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3326
          while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3327
            result = funcs[index].call(this, result);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3328
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3329
          return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3330
        };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3331
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3332
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3333
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3334
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3335
     * Creates a function for `_.forEach` or `_.forEachRight`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3336
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3337
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3338
     * @param {Function} arrayFunc The function to iterate over an array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3339
     * @param {Function} eachFunc The function to iterate over a collection.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3340
     * @returns {Function} Returns the new each function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3341
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3342
    function createForEach(arrayFunc, eachFunc) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3343
      return function(collection, iteratee, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3344
        return (typeof iteratee == 'function' && thisArg === undefined && isArray(collection))
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3345
          ? arrayFunc(collection, iteratee)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3346
          : eachFunc(collection, bindCallback(iteratee, thisArg, 3));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3347
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3348
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3349
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3350
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3351
     * Creates a function for `_.forIn` or `_.forInRight`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3352
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3353
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3354
     * @param {Function} objectFunc The function to iterate over an object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3355
     * @returns {Function} Returns the new each function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3356
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3357
    function createForIn(objectFunc) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3358
      return function(object, iteratee, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3359
        if (typeof iteratee != 'function' || thisArg !== undefined) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3360
          iteratee = bindCallback(iteratee, thisArg, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3361
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3362
        return objectFunc(object, iteratee, keysIn);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3363
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3364
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3365
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3366
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3367
     * Creates a function for `_.forOwn` or `_.forOwnRight`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3368
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3369
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3370
     * @param {Function} objectFunc The function to iterate over an object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3371
     * @returns {Function} Returns the new each function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3372
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3373
    function createForOwn(objectFunc) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3374
      return function(object, iteratee, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3375
        if (typeof iteratee != 'function' || thisArg !== undefined) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3376
          iteratee = bindCallback(iteratee, thisArg, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3377
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3378
        return objectFunc(object, iteratee);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3379
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3380
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3381
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3382
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3383
     * Creates a function for `_.mapKeys` or `_.mapValues`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3384
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3385
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3386
     * @param {boolean} [isMapKeys] Specify mapping keys instead of values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3387
     * @returns {Function} Returns the new map function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3388
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3389
    function createObjectMapper(isMapKeys) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3390
      return function(object, iteratee, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3391
        var result = {};
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3392
        iteratee = getCallback(iteratee, thisArg, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3393
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3394
        baseForOwn(object, function(value, key, object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3395
          var mapped = iteratee(value, key, object);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3396
          key = isMapKeys ? mapped : key;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3397
          value = isMapKeys ? value : mapped;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3398
          result[key] = value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3399
        });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3400
        return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3401
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3402
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3403
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3404
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3405
     * Creates a function for `_.padLeft` or `_.padRight`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3406
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3407
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3408
     * @param {boolean} [fromRight] Specify padding from the right.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3409
     * @returns {Function} Returns the new pad function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3410
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3411
    function createPadDir(fromRight) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3412
      return function(string, length, chars) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3413
        string = baseToString(string);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3414
        return (fromRight ? string : '') + createPadding(string, length, chars) + (fromRight ? '' : string);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3415
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3416
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3417
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3418
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3419
     * Creates a `_.partial` or `_.partialRight` function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3420
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3421
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3422
     * @param {boolean} flag The partial bit flag.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3423
     * @returns {Function} Returns the new partial function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3424
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3425
    function createPartial(flag) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3426
      var partialFunc = restParam(function(func, partials) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3427
        var holders = replaceHolders(partials, partialFunc.placeholder);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3428
        return createWrapper(func, flag, undefined, partials, holders);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3429
      });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3430
      return partialFunc;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3431
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3432
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3433
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3434
     * Creates a function for `_.reduce` or `_.reduceRight`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3435
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3436
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3437
     * @param {Function} arrayFunc The function to iterate over an array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3438
     * @param {Function} eachFunc The function to iterate over a collection.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3439
     * @returns {Function} Returns the new each function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3440
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3441
    function createReduce(arrayFunc, eachFunc) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3442
      return function(collection, iteratee, accumulator, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3443
        var initFromArray = arguments.length < 3;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3444
        return (typeof iteratee == 'function' && thisArg === undefined && isArray(collection))
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3445
          ? arrayFunc(collection, iteratee, accumulator, initFromArray)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3446
          : baseReduce(collection, getCallback(iteratee, thisArg, 4), accumulator, initFromArray, eachFunc);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3447
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3448
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3449
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3450
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3451
     * Creates a function that wraps `func` and invokes it with optional `this`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3452
     * binding of, partial application, and currying.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  3453
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  3454
     * @private
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  3455
     * @param {Function|string} func The function or method name to reference.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3456
     * @param {number} bitmask The bitmask of flags. See `createWrapper` for more details.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3457
     * @param {*} [thisArg] The `this` binding of `func`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3458
     * @param {Array} [partials] The arguments to prepend to those provided to the new function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3459
     * @param {Array} [holders] The `partials` placeholder indexes.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3460
     * @param {Array} [partialsRight] The arguments to append to those provided to the new function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3461
     * @param {Array} [holdersRight] The `partialsRight` placeholder indexes.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3462
     * @param {Array} [argPos] The argument positions of the new function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3463
     * @param {number} [ary] The arity cap of `func`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3464
     * @param {number} [arity] The arity of `func`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3465
     * @returns {Function} Returns the new wrapped function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3466
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3467
    function createHybridWrapper(func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3468
      var isAry = bitmask & ARY_FLAG,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3469
          isBind = bitmask & BIND_FLAG,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3470
          isBindKey = bitmask & BIND_KEY_FLAG,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3471
          isCurry = bitmask & CURRY_FLAG,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3472
          isCurryBound = bitmask & CURRY_BOUND_FLAG,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3473
          isCurryRight = bitmask & CURRY_RIGHT_FLAG,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3474
          Ctor = isBindKey ? undefined : createCtorWrapper(func);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3475
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3476
      function wrapper() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3477
        // Avoid `arguments` object use disqualifying optimizations by
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3478
        // converting it to an array before providing it to other functions.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3479
        var length = arguments.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3480
            index = length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3481
            args = Array(length);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3482
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3483
        while (index--) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3484
          args[index] = arguments[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3485
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3486
        if (partials) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3487
          args = composeArgs(args, partials, holders);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3488
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3489
        if (partialsRight) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3490
          args = composeArgsRight(args, partialsRight, holdersRight);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3491
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3492
        if (isCurry || isCurryRight) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3493
          var placeholder = wrapper.placeholder,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3494
              argsHolders = replaceHolders(args, placeholder);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3495
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3496
          length -= argsHolders.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3497
          if (length < arity) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3498
            var newArgPos = argPos ? arrayCopy(argPos) : undefined,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3499
                newArity = nativeMax(arity - length, 0),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3500
                newsHolders = isCurry ? argsHolders : undefined,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3501
                newHoldersRight = isCurry ? undefined : argsHolders,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3502
                newPartials = isCurry ? args : undefined,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3503
                newPartialsRight = isCurry ? undefined : args;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3504
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3505
            bitmask |= (isCurry ? PARTIAL_FLAG : PARTIAL_RIGHT_FLAG);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3506
            bitmask &= ~(isCurry ? PARTIAL_RIGHT_FLAG : PARTIAL_FLAG);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3507
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3508
            if (!isCurryBound) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3509
              bitmask &= ~(BIND_FLAG | BIND_KEY_FLAG);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3510
            }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3511
            var newData = [func, bitmask, thisArg, newPartials, newsHolders, newPartialsRight, newHoldersRight, newArgPos, ary, newArity],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3512
                result = createHybridWrapper.apply(undefined, newData);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3513
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3514
            if (isLaziable(func)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3515
              setData(result, newData);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3516
            }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3517
            result.placeholder = placeholder;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3518
            return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3519
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3520
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3521
        var thisBinding = isBind ? thisArg : this,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3522
            fn = isBindKey ? thisBinding[func] : func;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3523
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3524
        if (argPos) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3525
          args = reorder(args, argPos);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3526
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3527
        if (isAry && ary < args.length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3528
          args.length = ary;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3529
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3530
        if (this && this !== root && this instanceof wrapper) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3531
          fn = Ctor || createCtorWrapper(func);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3532
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3533
        return fn.apply(thisBinding, args);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3534
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3535
      return wrapper;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3536
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3537
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3538
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3539
     * Creates the padding required for `string` based on the given `length`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3540
     * The `chars` string is truncated if the number of characters exceeds `length`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3541
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3542
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3543
     * @param {string} string The string to create padding for.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3544
     * @param {number} [length=0] The padding length.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3545
     * @param {string} [chars=' '] The string used as padding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3546
     * @returns {string} Returns the pad for `string`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3547
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3548
    function createPadding(string, length, chars) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3549
      var strLength = string.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3550
      length = +length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3551
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3552
      if (strLength >= length || !nativeIsFinite(length)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3553
        return '';
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3554
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3555
      var padLength = length - strLength;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3556
      chars = chars == null ? ' ' : (chars + '');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3557
      return repeat(chars, nativeCeil(padLength / chars.length)).slice(0, padLength);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3558
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3559
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3560
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3561
     * Creates a function that wraps `func` and invokes it with the optional `this`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3562
     * binding of `thisArg` and the `partials` prepended to those provided to
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3563
     * the wrapper.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3564
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3565
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3566
     * @param {Function} func The function to partially apply arguments to.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3567
     * @param {number} bitmask The bitmask of flags. See `createWrapper` for more details.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3568
     * @param {*} thisArg The `this` binding of `func`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3569
     * @param {Array} partials The arguments to prepend to those provided to the new function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3570
     * @returns {Function} Returns the new bound function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3571
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3572
    function createPartialWrapper(func, bitmask, thisArg, partials) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3573
      var isBind = bitmask & BIND_FLAG,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3574
          Ctor = createCtorWrapper(func);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3575
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3576
      function wrapper() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3577
        // Avoid `arguments` object use disqualifying optimizations by
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3578
        // converting it to an array before providing it `func`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3579
        var argsIndex = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3580
            argsLength = arguments.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3581
            leftIndex = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3582
            leftLength = partials.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3583
            args = Array(leftLength + argsLength);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3584
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3585
        while (++leftIndex < leftLength) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3586
          args[leftIndex] = partials[leftIndex];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3587
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3588
        while (argsLength--) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3589
          args[leftIndex++] = arguments[++argsIndex];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3590
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3591
        var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3592
        return fn.apply(isBind ? thisArg : this, args);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3593
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3594
      return wrapper;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3595
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3596
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3597
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3598
     * Creates a `_.ceil`, `_.floor`, or `_.round` function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3599
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3600
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3601
     * @param {string} methodName The name of the `Math` method to use when rounding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3602
     * @returns {Function} Returns the new round function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3603
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3604
    function createRound(methodName) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3605
      var func = Math[methodName];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3606
      return function(number, precision) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3607
        precision = precision === undefined ? 0 : (+precision || 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3608
        if (precision) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3609
          precision = pow(10, precision);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3610
          return func(number * precision) / precision;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3611
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3612
        return func(number);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3613
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3614
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3615
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3616
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3617
     * Creates a `_.sortedIndex` or `_.sortedLastIndex` function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3618
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3619
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3620
     * @param {boolean} [retHighest] Specify returning the highest qualified index.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3621
     * @returns {Function} Returns the new index function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3622
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3623
    function createSortedIndex(retHighest) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3624
      return function(array, value, iteratee, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3625
        var callback = getCallback(iteratee);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3626
        return (iteratee == null && callback === baseCallback)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3627
          ? binaryIndex(array, value, retHighest)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3628
          : binaryIndexBy(array, value, callback(iteratee, thisArg, 1), retHighest);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3629
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3630
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3631
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3632
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3633
     * Creates a function that either curries or invokes `func` with optional
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3634
     * `this` binding and partially applied arguments.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3635
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3636
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3637
     * @param {Function|string} func The function or method name to reference.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3638
     * @param {number} bitmask The bitmask of flags.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  3639
     *  The bitmask may be composed of the following flags:
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3640
     *     1 - `_.bind`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3641
     *     2 - `_.bindKey`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3642
     *     4 - `_.curry` or `_.curryRight` of a bound function
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3643
     *     8 - `_.curry`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3644
     *    16 - `_.curryRight`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3645
     *    32 - `_.partial`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3646
     *    64 - `_.partialRight`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3647
     *   128 - `_.rearg`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3648
     *   256 - `_.ary`
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  3649
     * @param {*} [thisArg] The `this` binding of `func`.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3650
     * @param {Array} [partials] The arguments to be partially applied.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3651
     * @param {Array} [holders] The `partials` placeholder indexes.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3652
     * @param {Array} [argPos] The argument positions of the new function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3653
     * @param {number} [ary] The arity cap of `func`.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  3654
     * @param {number} [arity] The arity of `func`.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3655
     * @returns {Function} Returns the new wrapped function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3656
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3657
    function createWrapper(func, bitmask, thisArg, partials, holders, argPos, ary, arity) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3658
      var isBindKey = bitmask & BIND_KEY_FLAG;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3659
      if (!isBindKey && typeof func != 'function') {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3660
        throw new TypeError(FUNC_ERROR_TEXT);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3661
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3662
      var length = partials ? partials.length : 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3663
      if (!length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3664
        bitmask &= ~(PARTIAL_FLAG | PARTIAL_RIGHT_FLAG);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3665
        partials = holders = undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3666
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3667
      length -= (holders ? holders.length : 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3668
      if (bitmask & PARTIAL_RIGHT_FLAG) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3669
        var partialsRight = partials,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3670
            holdersRight = holders;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3671
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3672
        partials = holders = undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3673
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3674
      var data = isBindKey ? undefined : getData(func),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3675
          newData = [func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3676
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3677
      if (data) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3678
        mergeData(newData, data);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3679
        bitmask = newData[1];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3680
        arity = newData[9];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3681
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3682
      newData[9] = arity == null
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3683
        ? (isBindKey ? 0 : func.length)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3684
        : (nativeMax(arity - length, 0) || 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3685
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3686
      if (bitmask == BIND_FLAG) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3687
        var result = createBindWrapper(newData[0], newData[2]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3688
      } else if ((bitmask == PARTIAL_FLAG || bitmask == (BIND_FLAG | PARTIAL_FLAG)) && !newData[4].length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3689
        result = createPartialWrapper.apply(undefined, newData);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3690
      } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3691
        result = createHybridWrapper.apply(undefined, newData);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3692
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3693
      var setter = data ? baseSetData : setData;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3694
      return setter(result, newData);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3695
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3696
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3697
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3698
     * A specialized version of `baseIsEqualDeep` for arrays with support for
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3699
     * partial deep comparisons.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3700
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3701
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3702
     * @param {Array} array The array to compare.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3703
     * @param {Array} other The other array to compare.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3704
     * @param {Function} equalFunc The function to determine equivalents of values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3705
     * @param {Function} [customizer] The function to customize comparing arrays.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3706
     * @param {boolean} [isLoose] Specify performing partial comparisons.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3707
     * @param {Array} [stackA] Tracks traversed `value` objects.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3708
     * @param {Array} [stackB] Tracks traversed `other` objects.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3709
     * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3710
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3711
    function equalArrays(array, other, equalFunc, customizer, isLoose, stackA, stackB) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3712
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3713
          arrLength = array.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3714
          othLength = other.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3715
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3716
      if (arrLength != othLength && !(isLoose && othLength > arrLength)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3717
        return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3718
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3719
      // Ignore non-index properties.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3720
      while (++index < arrLength) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3721
        var arrValue = array[index],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3722
            othValue = other[index],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3723
            result = customizer ? customizer(isLoose ? othValue : arrValue, isLoose ? arrValue : othValue, index) : undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3724
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3725
        if (result !== undefined) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3726
          if (result) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3727
            continue;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3728
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3729
          return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3730
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3731
        // Recursively compare arrays (susceptible to call stack limits).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3732
        if (isLoose) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3733
          if (!arraySome(other, function(othValue) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3734
                return arrValue === othValue || equalFunc(arrValue, othValue, customizer, isLoose, stackA, stackB);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3735
              })) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3736
            return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3737
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3738
        } else if (!(arrValue === othValue || equalFunc(arrValue, othValue, customizer, isLoose, stackA, stackB))) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3739
          return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3740
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3741
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3742
      return true;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3743
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3744
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3745
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3746
     * A specialized version of `baseIsEqualDeep` for comparing objects of
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3747
     * the same `toStringTag`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3748
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3749
     * **Note:** This function only supports comparing values with tags of
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3750
     * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3751
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3752
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3753
     * @param {Object} object The object to compare.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3754
     * @param {Object} other The other object to compare.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3755
     * @param {string} tag The `toStringTag` of the objects to compare.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3756
     * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3757
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3758
    function equalByTag(object, other, tag) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3759
      switch (tag) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3760
        case boolTag:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3761
        case dateTag:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3762
          // Coerce dates and booleans to numbers, dates to milliseconds and booleans
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3763
          // to `1` or `0` treating invalid dates coerced to `NaN` as not equal.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3764
          return +object == +other;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3765
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3766
        case errorTag:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3767
          return object.name == other.name && object.message == other.message;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3768
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3769
        case numberTag:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3770
          // Treat `NaN` vs. `NaN` as equal.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3771
          return (object != +object)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3772
            ? other != +other
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3773
            : object == +other;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3774
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3775
        case regexpTag:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3776
        case stringTag:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3777
          // Coerce regexes to strings and treat strings primitives and string
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3778
          // objects as equal. See https://es5.github.io/#x15.10.6.4 for more details.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3779
          return object == (other + '');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3780
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3781
      return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3782
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3783
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3784
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3785
     * A specialized version of `baseIsEqualDeep` for objects with support for
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3786
     * partial deep comparisons.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3787
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3788
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3789
     * @param {Object} object The object to compare.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3790
     * @param {Object} other The other object to compare.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3791
     * @param {Function} equalFunc The function to determine equivalents of values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3792
     * @param {Function} [customizer] The function to customize comparing values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3793
     * @param {boolean} [isLoose] Specify performing partial comparisons.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3794
     * @param {Array} [stackA] Tracks traversed `value` objects.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3795
     * @param {Array} [stackB] Tracks traversed `other` objects.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3796
     * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3797
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3798
    function equalObjects(object, other, equalFunc, customizer, isLoose, stackA, stackB) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3799
      var objProps = keys(object),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3800
          objLength = objProps.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3801
          othProps = keys(other),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3802
          othLength = othProps.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3803
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3804
      if (objLength != othLength && !isLoose) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3805
        return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3806
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3807
      var index = objLength;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3808
      while (index--) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3809
        var key = objProps[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3810
        if (!(isLoose ? key in other : hasOwnProperty.call(other, key))) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3811
          return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3812
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3813
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3814
      var skipCtor = isLoose;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3815
      while (++index < objLength) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3816
        key = objProps[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3817
        var objValue = object[key],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3818
            othValue = other[key],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3819
            result = customizer ? customizer(isLoose ? othValue : objValue, isLoose? objValue : othValue, key) : undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3820
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3821
        // Recursively compare objects (susceptible to call stack limits).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3822
        if (!(result === undefined ? equalFunc(objValue, othValue, customizer, isLoose, stackA, stackB) : result)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3823
          return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3824
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3825
        skipCtor || (skipCtor = key == 'constructor');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3826
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3827
      if (!skipCtor) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3828
        var objCtor = object.constructor,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3829
            othCtor = other.constructor;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3830
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3831
        // Non `Object` object instances with different constructors are not equal.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3832
        if (objCtor != othCtor &&
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3833
            ('constructor' in object && 'constructor' in other) &&
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3834
            !(typeof objCtor == 'function' && objCtor instanceof objCtor &&
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3835
              typeof othCtor == 'function' && othCtor instanceof othCtor)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3836
          return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3837
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3838
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3839
      return true;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3840
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3841
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3842
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3843
     * Gets the appropriate "callback" function. If the `_.callback` method is
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3844
     * customized this function returns the custom method, otherwise it returns
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3845
     * the `baseCallback` function. If arguments are provided the chosen function
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3846
     * is invoked with them and its result is returned.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3847
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3848
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3849
     * @returns {Function} Returns the chosen function or its result.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3850
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3851
    function getCallback(func, thisArg, argCount) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3852
      var result = lodash.callback || callback;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3853
      result = result === callback ? baseCallback : result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3854
      return argCount ? result(func, thisArg, argCount) : result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3855
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3856
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3857
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3858
     * Gets metadata for `func`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3859
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3860
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3861
     * @param {Function} func The function to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3862
     * @returns {*} Returns the metadata for `func`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3863
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3864
    var getData = !metaMap ? noop : function(func) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3865
      return metaMap.get(func);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3866
    };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3867
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3868
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3869
     * Gets the name of `func`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3870
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3871
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3872
     * @param {Function} func The function to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3873
     * @returns {string} Returns the function name.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3874
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3875
    function getFuncName(func) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3876
      var result = (func.name + ''),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3877
          array = realNames[result],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3878
          length = array ? array.length : 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3879
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3880
      while (length--) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3881
        var data = array[length],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3882
            otherFunc = data.func;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3883
        if (otherFunc == null || otherFunc == func) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3884
          return data.name;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3885
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3886
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3887
      return result;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  3888
    }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  3889
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  3890
    /**
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  3891
     * Gets the appropriate "indexOf" function. If the `_.indexOf` method is
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3892
     * customized this function returns the custom method, otherwise it returns
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3893
     * the `baseIndexOf` function. If arguments are provided the chosen function
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3894
     * is invoked with them and its result is returned.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3895
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3896
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3897
     * @returns {Function|number} Returns the chosen function or its result.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3898
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3899
    function getIndexOf(collection, target, fromIndex) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3900
      var result = lodash.indexOf || indexOf;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3901
      result = result === indexOf ? baseIndexOf : result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3902
      return collection ? result(collection, target, fromIndex) : result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3903
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3904
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3905
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3906
     * Gets the "length" property value of `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3907
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3908
     * **Note:** This function is used to avoid a [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3909
     * that affects Safari on at least iOS 8.1-8.3 ARM64.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3910
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3911
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3912
     * @param {Object} object The object to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3913
     * @returns {*} Returns the "length" value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3914
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3915
    var getLength = baseProperty('length');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3916
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3917
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3918
     * Gets the propery names, values, and compare flags of `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3919
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3920
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3921
     * @param {Object} object The object to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3922
     * @returns {Array} Returns the match data of `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3923
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3924
    function getMatchData(object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3925
      var result = pairs(object),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3926
          length = result.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3927
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3928
      while (length--) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3929
        result[length][2] = isStrictComparable(result[length][1]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3930
      }
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  3931
      return result;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  3932
    }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  3933
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  3934
    /**
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3935
     * Gets the native function at `key` of `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3936
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3937
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3938
     * @param {Object} object The object to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3939
     * @param {string} key The key of the method to get.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3940
     * @returns {*} Returns the function if it's native, else `undefined`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3941
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3942
    function getNative(object, key) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3943
      var value = object == null ? undefined : object[key];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3944
      return isNative(value) ? value : undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3945
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3946
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3947
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3948
     * Gets the view, applying any `transforms` to the `start` and `end` positions.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3949
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3950
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3951
     * @param {number} start The start of the view.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3952
     * @param {number} end The end of the view.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3953
     * @param {Array} transforms The transformations to apply to the view.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3954
     * @returns {Object} Returns an object containing the `start` and `end`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3955
     *  positions of the view.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3956
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3957
    function getView(start, end, transforms) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3958
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3959
          length = transforms.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3960
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3961
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3962
        var data = transforms[index],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3963
            size = data.size;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3964
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3965
        switch (data.type) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3966
          case 'drop':      start += size; break;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3967
          case 'dropRight': end -= size; break;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3968
          case 'take':      end = nativeMin(end, start + size); break;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3969
          case 'takeRight': start = nativeMax(start, end - size); break;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3970
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3971
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3972
      return { 'start': start, 'end': end };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3973
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3974
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3975
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3976
     * Initializes an array clone.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3977
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3978
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3979
     * @param {Array} array The array to clone.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3980
     * @returns {Array} Returns the initialized clone.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3981
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3982
    function initCloneArray(array) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3983
      var length = array.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3984
          result = new array.constructor(length);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3985
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3986
      // Add array properties assigned by `RegExp#exec`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3987
      if (length && typeof array[0] == 'string' && hasOwnProperty.call(array, 'index')) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3988
        result.index = array.index;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3989
        result.input = array.input;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3990
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3991
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3992
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3993
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3994
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3995
     * Initializes an object clone.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3996
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3997
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3998
     * @param {Object} object The object to clone.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  3999
     * @returns {Object} Returns the initialized clone.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4000
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4001
    function initCloneObject(object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4002
      var Ctor = object.constructor;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4003
      if (!(typeof Ctor == 'function' && Ctor instanceof Ctor)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4004
        Ctor = Object;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4005
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4006
      return new Ctor;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4007
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4008
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4009
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4010
     * Initializes an object clone based on its `toStringTag`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4011
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4012
     * **Note:** This function only supports cloning values with tags of
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4013
     * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4014
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4015
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4016
     * @param {Object} object The object to clone.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4017
     * @param {string} tag The `toStringTag` of the object to clone.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4018
     * @param {boolean} [isDeep] Specify a deep clone.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4019
     * @returns {Object} Returns the initialized clone.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4020
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4021
    function initCloneByTag(object, tag, isDeep) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4022
      var Ctor = object.constructor;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4023
      switch (tag) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4024
        case arrayBufferTag:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4025
          return bufferClone(object);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4026
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4027
        case boolTag:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4028
        case dateTag:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4029
          return new Ctor(+object);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4030
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4031
        case float32Tag: case float64Tag:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4032
        case int8Tag: case int16Tag: case int32Tag:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4033
        case uint8Tag: case uint8ClampedTag: case uint16Tag: case uint32Tag:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4034
          var buffer = object.buffer;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4035
          return new Ctor(isDeep ? bufferClone(buffer) : buffer, object.byteOffset, object.length);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4036
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4037
        case numberTag:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4038
        case stringTag:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4039
          return new Ctor(object);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4040
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4041
        case regexpTag:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4042
          var result = new Ctor(object.source, reFlags.exec(object));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4043
          result.lastIndex = object.lastIndex;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4044
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4045
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4046
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4047
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4048
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4049
     * Invokes the method at `path` on `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4050
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4051
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4052
     * @param {Object} object The object to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4053
     * @param {Array|string} path The path of the method to invoke.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4054
     * @param {Array} args The arguments to invoke the method with.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4055
     * @returns {*} Returns the result of the invoked method.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4056
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4057
    function invokePath(object, path, args) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4058
      if (object != null && !isKey(path, object)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4059
        path = toPath(path);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4060
        object = path.length == 1 ? object : baseGet(object, baseSlice(path, 0, -1));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4061
        path = last(path);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4062
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4063
      var func = object == null ? object : object[path];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4064
      return func == null ? undefined : func.apply(object, args);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4065
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4066
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4067
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4068
     * Checks if `value` is array-like.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  4069
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  4070
     * @private
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  4071
     * @param {*} value The value to check.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4072
     * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4073
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4074
    function isArrayLike(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4075
      return value != null && isLength(getLength(value));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4076
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4077
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4078
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4079
     * Checks if `value` is a valid array-like index.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  4080
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  4081
     * @private
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  4082
     * @param {*} value The value to check.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4083
     * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4084
     * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4085
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4086
    function isIndex(value, length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4087
      value = (typeof value == 'number' || reIsUint.test(value)) ? +value : -1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4088
      length = length == null ? MAX_SAFE_INTEGER : length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4089
      return value > -1 && value % 1 == 0 && value < length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4090
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4091
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4092
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4093
     * Checks if the provided arguments are from an iteratee call.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4094
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4095
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4096
     * @param {*} value The potential iteratee value argument.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4097
     * @param {*} index The potential iteratee index or key argument.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4098
     * @param {*} object The potential iteratee object argument.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4099
     * @returns {boolean} Returns `true` if the arguments are from an iteratee call, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4100
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4101
    function isIterateeCall(value, index, object) {
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  4102
      if (!isObject(object)) {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4103
        return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4104
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4105
      var type = typeof index;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4106
      if (type == 'number'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4107
          ? (isArrayLike(object) && isIndex(index, object.length))
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4108
          : (type == 'string' && index in object)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4109
        var other = object[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4110
        return value === value ? (value === other) : (other !== other);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4111
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4112
      return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4113
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4114
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4115
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4116
     * Checks if `value` is a property name and not a property path.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4117
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4118
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4119
     * @param {*} value The value to check.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4120
     * @param {Object} [object] The object to query keys on.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4121
     * @returns {boolean} Returns `true` if `value` is a property name, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4122
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4123
    function isKey(value, object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4124
      var type = typeof value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4125
      if ((type == 'string' && reIsPlainProp.test(value)) || type == 'number') {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4126
        return true;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4127
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4128
      if (isArray(value)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4129
        return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4130
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4131
      var result = !reIsDeepProp.test(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4132
      return result || (object != null && value in toObject(object));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4133
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4134
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4135
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4136
     * Checks if `func` has a lazy counterpart.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4137
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4138
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4139
     * @param {Function} func The function to check.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4140
     * @returns {boolean} Returns `true` if `func` has a lazy counterpart, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4141
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4142
    function isLaziable(func) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4143
      var funcName = getFuncName(func),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4144
          other = lodash[funcName];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4145
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4146
      if (typeof other != 'function' || !(funcName in LazyWrapper.prototype)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4147
        return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4148
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4149
      if (func === other) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4150
        return true;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4151
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4152
      var data = getData(other);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4153
      return !!data && func === data[0];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4154
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4155
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4156
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4157
     * Checks if `value` is a valid array-like length.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4158
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4159
     * **Note:** This function is based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4160
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4161
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4162
     * @param {*} value The value to check.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4163
     * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4164
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4165
    function isLength(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4166
      return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4167
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4168
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4169
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4170
     * Checks if `value` is suitable for strict equality comparisons, i.e. `===`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4171
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4172
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4173
     * @param {*} value The value to check.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4174
     * @returns {boolean} Returns `true` if `value` if suitable for strict
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4175
     *  equality comparisons, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4176
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4177
    function isStrictComparable(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4178
      return value === value && !isObject(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4179
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4180
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4181
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4182
     * Merges the function metadata of `source` into `data`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4183
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4184
     * Merging metadata reduces the number of wrappers required to invoke a function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4185
     * This is possible because methods like `_.bind`, `_.curry`, and `_.partial`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4186
     * may be applied regardless of execution order. Methods like `_.ary` and `_.rearg`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4187
     * augment function arguments, making the order in which they are executed important,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4188
     * preventing the merging of metadata. However, we make an exception for a safe
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4189
     * common case where curried functions have `_.ary` and or `_.rearg` applied.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4190
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4191
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4192
     * @param {Array} data The destination metadata.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4193
     * @param {Array} source The source metadata.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4194
     * @returns {Array} Returns `data`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4195
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4196
    function mergeData(data, source) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4197
      var bitmask = data[1],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4198
          srcBitmask = source[1],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4199
          newBitmask = bitmask | srcBitmask,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4200
          isCommon = newBitmask < ARY_FLAG;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4201
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4202
      var isCombo =
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4203
        (srcBitmask == ARY_FLAG && bitmask == CURRY_FLAG) ||
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4204
        (srcBitmask == ARY_FLAG && bitmask == REARG_FLAG && data[7].length <= source[8]) ||
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4205
        (srcBitmask == (ARY_FLAG | REARG_FLAG) && bitmask == CURRY_FLAG);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4206
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4207
      // Exit early if metadata can't be merged.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4208
      if (!(isCommon || isCombo)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4209
        return data;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4210
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4211
      // Use source `thisArg` if available.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4212
      if (srcBitmask & BIND_FLAG) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4213
        data[2] = source[2];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4214
        // Set when currying a bound function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4215
        newBitmask |= (bitmask & BIND_FLAG) ? 0 : CURRY_BOUND_FLAG;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4216
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4217
      // Compose partial arguments.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4218
      var value = source[3];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4219
      if (value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4220
        var partials = data[3];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4221
        data[3] = partials ? composeArgs(partials, value, source[4]) : arrayCopy(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4222
        data[4] = partials ? replaceHolders(data[3], PLACEHOLDER) : arrayCopy(source[4]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4223
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4224
      // Compose partial right arguments.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4225
      value = source[5];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4226
      if (value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4227
        partials = data[5];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4228
        data[5] = partials ? composeArgsRight(partials, value, source[6]) : arrayCopy(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4229
        data[6] = partials ? replaceHolders(data[5], PLACEHOLDER) : arrayCopy(source[6]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4230
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4231
      // Use source `argPos` if available.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4232
      value = source[7];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4233
      if (value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4234
        data[7] = arrayCopy(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4235
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4236
      // Use source `ary` if it's smaller.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4237
      if (srcBitmask & ARY_FLAG) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4238
        data[8] = data[8] == null ? source[8] : nativeMin(data[8], source[8]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4239
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4240
      // Use source `arity` if one is not provided.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4241
      if (data[9] == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4242
        data[9] = source[9];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4243
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4244
      // Use source `func` and merge bitmasks.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4245
      data[0] = source[0];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4246
      data[1] = newBitmask;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4247
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4248
      return data;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4249
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4250
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4251
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4252
     * Used by `_.defaultsDeep` to customize its `_.merge` use.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4253
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4254
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4255
     * @param {*} objectValue The destination object property value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4256
     * @param {*} sourceValue The source object property value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4257
     * @returns {*} Returns the value to assign to the destination object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4258
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4259
    function mergeDefaults(objectValue, sourceValue) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4260
      return objectValue === undefined ? sourceValue : merge(objectValue, sourceValue, mergeDefaults);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4261
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4262
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4263
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4264
     * A specialized version of `_.pick` which picks `object` properties specified
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4265
     * by `props`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4266
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4267
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4268
     * @param {Object} object The source object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4269
     * @param {string[]} props The property names to pick.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  4270
     * @returns {Object} Returns the new object.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4271
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4272
    function pickByArray(object, props) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4273
      object = toObject(object);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4274
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  4275
      var index = -1,
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  4276
          length = props.length,
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  4277
          result = {};
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  4278
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  4279
      while (++index < length) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  4280
        var key = props[index];
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4281
        if (key in object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4282
          result[key] = object[key];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4283
        }
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  4284
      }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  4285
      return result;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  4286
    }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  4287
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  4288
    /**
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4289
     * A specialized version of `_.pick` which picks `object` properties `predicate`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4290
     * returns truthy for.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4291
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4292
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4293
     * @param {Object} object The source object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4294
     * @param {Function} predicate The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4295
     * @returns {Object} Returns the new object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4296
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4297
    function pickByCallback(object, predicate) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4298
      var result = {};
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4299
      baseForIn(object, function(value, key, object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4300
        if (predicate(value, key, object)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4301
          result[key] = value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4302
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4303
      });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4304
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4305
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4306
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4307
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4308
     * Reorder `array` according to the specified indexes where the element at
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4309
     * the first index is assigned as the first element, the element at
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4310
     * the second index is assigned as the second element, and so on.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4311
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4312
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4313
     * @param {Array} array The array to reorder.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4314
     * @param {Array} indexes The arranged array indexes.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4315
     * @returns {Array} Returns `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4316
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4317
    function reorder(array, indexes) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4318
      var arrLength = array.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4319
          length = nativeMin(indexes.length, arrLength),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4320
          oldArray = arrayCopy(array);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4321
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4322
      while (length--) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4323
        var index = indexes[length];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4324
        array[length] = isIndex(index, arrLength) ? oldArray[index] : undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4325
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4326
      return array;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4327
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4328
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4329
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4330
     * Sets metadata for `func`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4331
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4332
     * **Note:** If this function becomes hot, i.e. is invoked a lot in a short
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4333
     * period of time, it will trip its breaker and transition to an identity function
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4334
     * to avoid garbage collection pauses in V8. See [V8 issue 2070](https://code.google.com/p/v8/issues/detail?id=2070)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4335
     * for more details.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4336
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4337
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4338
     * @param {Function} func The function to associate metadata with.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4339
     * @param {*} data The metadata.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4340
     * @returns {Function} Returns `func`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4341
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4342
    var setData = (function() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4343
      var count = 0,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4344
          lastCalled = 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4345
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4346
      return function(key, value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4347
        var stamp = now(),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4348
            remaining = HOT_SPAN - (stamp - lastCalled);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4349
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4350
        lastCalled = stamp;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4351
        if (remaining > 0) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4352
          if (++count >= HOT_COUNT) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4353
            return key;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4354
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4355
        } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4356
          count = 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4357
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4358
        return baseSetData(key, value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4359
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4360
    }());
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4361
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4362
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4363
     * A fallback implementation of `Object.keys` which creates an array of the
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4364
     * own enumerable property names of `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4365
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4366
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4367
     * @param {Object} object The object to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4368
     * @returns {Array} Returns the array of property names.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4369
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4370
    function shimKeys(object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4371
      var props = keysIn(object),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4372
          propsLength = props.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4373
          length = propsLength && object.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4374
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4375
      var allowIndexes = !!length && isLength(length) &&
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4376
        (isArray(object) || isArguments(object));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4377
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4378
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4379
          result = [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4380
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4381
      while (++index < propsLength) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4382
        var key = props[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4383
        if ((allowIndexes && isIndex(key, length)) || hasOwnProperty.call(object, key)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4384
          result.push(key);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4385
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4386
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4387
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4388
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4389
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4390
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4391
     * Converts `value` to an array-like object if it's not one.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4392
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4393
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4394
     * @param {*} value The value to process.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4395
     * @returns {Array|Object} Returns the array-like object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4396
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4397
    function toIterable(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4398
      if (value == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4399
        return [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4400
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4401
      if (!isArrayLike(value)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4402
        return values(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4403
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4404
      return isObject(value) ? value : Object(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4405
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4406
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4407
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4408
     * Converts `value` to an object if it's not one.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4409
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4410
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4411
     * @param {*} value The value to process.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4412
     * @returns {Object} Returns the object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4413
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4414
    function toObject(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4415
      return isObject(value) ? value : Object(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4416
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4417
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4418
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4419
     * Converts `value` to property path array if it's not one.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4420
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4421
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4422
     * @param {*} value The value to process.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4423
     * @returns {Array} Returns the property path array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4424
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4425
    function toPath(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4426
      if (isArray(value)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4427
        return value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4428
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4429
      var result = [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4430
      baseToString(value).replace(rePropName, function(match, number, quote, string) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4431
        result.push(quote ? string.replace(reEscapeChar, '$1') : (number || match));
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  4432
      });
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  4433
      return result;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  4434
    }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  4435
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  4436
    /**
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4437
     * Creates a clone of `wrapper`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4438
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4439
     * @private
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4440
     * @param {Object} wrapper The wrapper to clone.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4441
     * @returns {Object} Returns the cloned wrapper.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4442
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4443
    function wrapperClone(wrapper) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4444
      return wrapper instanceof LazyWrapper
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4445
        ? wrapper.clone()
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4446
        : new LodashWrapper(wrapper.__wrapped__, wrapper.__chain__, arrayCopy(wrapper.__actions__));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4447
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4448
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4449
    /*------------------------------------------------------------------------*/
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4450
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4451
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4452
     * Creates an array of elements split into groups the length of `size`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4453
     * If `collection` can't be split evenly, the final chunk will be the remaining
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4454
     * elements.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4455
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4456
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4457
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4458
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4459
     * @param {Array} array The array to process.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4460
     * @param {number} [size=1] The length of each chunk.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4461
     * @param- {Object} [guard] Enables use as a callback for functions like `_.map`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4462
     * @returns {Array} Returns the new array containing chunks.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4463
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4464
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4465
     * _.chunk(['a', 'b', 'c', 'd'], 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4466
     * // => [['a', 'b'], ['c', 'd']]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4467
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4468
     * _.chunk(['a', 'b', 'c', 'd'], 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4469
     * // => [['a', 'b', 'c'], ['d']]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4470
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4471
    function chunk(array, size, guard) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4472
      if (guard ? isIterateeCall(array, size, guard) : size == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4473
        size = 1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4474
      } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4475
        size = nativeMax(nativeFloor(size) || 1, 1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4476
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4477
      var index = 0,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4478
          length = array ? array.length : 0,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4479
          resIndex = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4480
          result = Array(nativeCeil(length / size));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4481
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4482
      while (index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4483
        result[++resIndex] = baseSlice(array, index, (index += size));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4484
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4485
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4486
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4487
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4488
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4489
     * Creates an array with all falsey values removed. The values `false`, `null`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4490
     * `0`, `""`, `undefined`, and `NaN` are falsey.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4491
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4492
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4493
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4494
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4495
     * @param {Array} array The array to compact.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4496
     * @returns {Array} Returns the new array of filtered values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4497
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4498
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4499
     * _.compact([0, 1, false, 2, '', 3]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4500
     * // => [1, 2, 3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4501
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4502
    function compact(array) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4503
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4504
          length = array ? array.length : 0,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4505
          resIndex = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4506
          result = [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4507
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4508
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4509
        var value = array[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4510
        if (value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4511
          result[++resIndex] = value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4512
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4513
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4514
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4515
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4516
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4517
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4518
     * Creates an array of unique `array` values not included in the other
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4519
     * provided arrays using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4520
     * for equality comparisons.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4521
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4522
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4523
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4524
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4525
     * @param {Array} array The array to inspect.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4526
     * @param {...Array} [values] The arrays of values to exclude.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4527
     * @returns {Array} Returns the new array of filtered values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4528
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4529
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4530
     * _.difference([1, 2, 3], [4, 2]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4531
     * // => [1, 3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4532
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4533
    var difference = restParam(function(array, values) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4534
      return (isObjectLike(array) && isArrayLike(array))
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4535
        ? baseDifference(array, baseFlatten(values, false, true))
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4536
        : [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4537
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4538
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4539
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4540
     * Creates a slice of `array` with `n` elements dropped from the beginning.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4541
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4542
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4543
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4544
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4545
     * @param {Array} array The array to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4546
     * @param {number} [n=1] The number of elements to drop.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4547
     * @param- {Object} [guard] Enables use as a callback for functions like `_.map`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4548
     * @returns {Array} Returns the slice of `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4549
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4550
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4551
     * _.drop([1, 2, 3]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4552
     * // => [2, 3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4553
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4554
     * _.drop([1, 2, 3], 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4555
     * // => [3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4556
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4557
     * _.drop([1, 2, 3], 5);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4558
     * // => []
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4559
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4560
     * _.drop([1, 2, 3], 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4561
     * // => [1, 2, 3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4562
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4563
    function drop(array, n, guard) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4564
      var length = array ? array.length : 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4565
      if (!length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4566
        return [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4567
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4568
      if (guard ? isIterateeCall(array, n, guard) : n == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4569
        n = 1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4570
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4571
      return baseSlice(array, n < 0 ? 0 : n);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4572
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4573
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4574
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4575
     * Creates a slice of `array` with `n` elements dropped from the end.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4576
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4577
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4578
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4579
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4580
     * @param {Array} array The array to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4581
     * @param {number} [n=1] The number of elements to drop.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4582
     * @param- {Object} [guard] Enables use as a callback for functions like `_.map`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4583
     * @returns {Array} Returns the slice of `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4584
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4585
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4586
     * _.dropRight([1, 2, 3]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4587
     * // => [1, 2]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4588
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4589
     * _.dropRight([1, 2, 3], 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4590
     * // => [1]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4591
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4592
     * _.dropRight([1, 2, 3], 5);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4593
     * // => []
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4594
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4595
     * _.dropRight([1, 2, 3], 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4596
     * // => [1, 2, 3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4597
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4598
    function dropRight(array, n, guard) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4599
      var length = array ? array.length : 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4600
      if (!length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4601
        return [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4602
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4603
      if (guard ? isIterateeCall(array, n, guard) : n == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4604
        n = 1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4605
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4606
      n = length - (+n || 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4607
      return baseSlice(array, 0, n < 0 ? 0 : n);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4608
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4609
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4610
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4611
     * Creates a slice of `array` excluding elements dropped from the end.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4612
     * Elements are dropped until `predicate` returns falsey. The predicate is
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4613
     * bound to `thisArg` and invoked with three arguments: (value, index, array).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4614
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4615
     * If a property name is provided for `predicate` the created `_.property`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4616
     * style callback returns the property value of the given element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4617
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4618
     * If a value is also provided for `thisArg` the created `_.matchesProperty`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4619
     * style callback returns `true` for elements that have a matching property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4620
     * value, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4621
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4622
     * If an object is provided for `predicate` the created `_.matches` style
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4623
     * callback returns `true` for elements that match the properties of the given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4624
     * object, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4625
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4626
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4627
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4628
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4629
     * @param {Array} array The array to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4630
     * @param {Function|Object|string} [predicate=_.identity] The function invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4631
     *  per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4632
     * @param {*} [thisArg] The `this` binding of `predicate`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4633
     * @returns {Array} Returns the slice of `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4634
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4635
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4636
     * _.dropRightWhile([1, 2, 3], function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4637
     *   return n > 1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4638
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4639
     * // => [1]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4640
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4641
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4642
     *   { 'user': 'barney',  'active': true },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4643
     *   { 'user': 'fred',    'active': false },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4644
     *   { 'user': 'pebbles', 'active': false }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4645
     * ];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4646
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4647
     * // using the `_.matches` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4648
     * _.pluck(_.dropRightWhile(users, { 'user': 'pebbles', 'active': false }), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4649
     * // => ['barney', 'fred']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4650
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4651
     * // using the `_.matchesProperty` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4652
     * _.pluck(_.dropRightWhile(users, 'active', false), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4653
     * // => ['barney']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4654
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4655
     * // using the `_.property` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4656
     * _.pluck(_.dropRightWhile(users, 'active'), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4657
     * // => ['barney', 'fred', 'pebbles']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4658
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4659
    function dropRightWhile(array, predicate, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4660
      return (array && array.length)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4661
        ? baseWhile(array, getCallback(predicate, thisArg, 3), true, true)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4662
        : [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4663
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4664
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4665
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4666
     * Creates a slice of `array` excluding elements dropped from the beginning.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4667
     * Elements are dropped until `predicate` returns falsey. The predicate is
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4668
     * bound to `thisArg` and invoked with three arguments: (value, index, array).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4669
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4670
     * If a property name is provided for `predicate` the created `_.property`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4671
     * style callback returns the property value of the given element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4672
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4673
     * If a value is also provided for `thisArg` the created `_.matchesProperty`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4674
     * style callback returns `true` for elements that have a matching property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4675
     * value, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4676
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4677
     * If an object is provided for `predicate` the created `_.matches` style
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4678
     * callback returns `true` for elements that have the properties of the given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4679
     * object, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4680
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4681
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4682
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4683
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4684
     * @param {Array} array The array to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4685
     * @param {Function|Object|string} [predicate=_.identity] The function invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4686
     *  per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4687
     * @param {*} [thisArg] The `this` binding of `predicate`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4688
     * @returns {Array} Returns the slice of `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4689
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4690
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4691
     * _.dropWhile([1, 2, 3], function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4692
     *   return n < 3;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  4693
     * });
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4694
     * // => [3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4695
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4696
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4697
     *   { 'user': 'barney',  'active': false },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4698
     *   { 'user': 'fred',    'active': false },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4699
     *   { 'user': 'pebbles', 'active': true }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4700
     * ];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4701
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4702
     * // using the `_.matches` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4703
     * _.pluck(_.dropWhile(users, { 'user': 'barney', 'active': false }), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4704
     * // => ['fred', 'pebbles']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4705
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4706
     * // using the `_.matchesProperty` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4707
     * _.pluck(_.dropWhile(users, 'active', false), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4708
     * // => ['pebbles']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4709
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4710
     * // using the `_.property` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4711
     * _.pluck(_.dropWhile(users, 'active'), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4712
     * // => ['barney', 'fred', 'pebbles']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4713
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4714
    function dropWhile(array, predicate, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4715
      return (array && array.length)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4716
        ? baseWhile(array, getCallback(predicate, thisArg, 3), true)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4717
        : [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4718
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4719
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4720
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4721
     * Fills elements of `array` with `value` from `start` up to, but not
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4722
     * including, `end`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4723
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4724
     * **Note:** This method mutates `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4725
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4726
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4727
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4728
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4729
     * @param {Array} array The array to fill.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4730
     * @param {*} value The value to fill `array` with.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4731
     * @param {number} [start=0] The start position.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4732
     * @param {number} [end=array.length] The end position.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4733
     * @returns {Array} Returns `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4734
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4735
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4736
     * var array = [1, 2, 3];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4737
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4738
     * _.fill(array, 'a');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4739
     * console.log(array);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4740
     * // => ['a', 'a', 'a']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4741
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4742
     * _.fill(Array(3), 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4743
     * // => [2, 2, 2]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4744
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4745
     * _.fill([4, 6, 8], '*', 1, 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4746
     * // => [4, '*', 8]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4747
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4748
    function fill(array, value, start, end) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4749
      var length = array ? array.length : 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4750
      if (!length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4751
        return [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4752
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4753
      if (start && typeof start != 'number' && isIterateeCall(array, value, start)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4754
        start = 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4755
        end = length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4756
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4757
      return baseFill(array, value, start, end);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4758
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4759
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4760
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4761
     * This method is like `_.find` except that it returns the index of the first
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4762
     * element `predicate` returns truthy for instead of the element itself.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4763
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4764
     * If a property name is provided for `predicate` the created `_.property`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4765
     * style callback returns the property value of the given element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4766
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4767
     * If a value is also provided for `thisArg` the created `_.matchesProperty`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4768
     * style callback returns `true` for elements that have a matching property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4769
     * value, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4770
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4771
     * If an object is provided for `predicate` the created `_.matches` style
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4772
     * callback returns `true` for elements that have the properties of the given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4773
     * object, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4774
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4775
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4776
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4777
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4778
     * @param {Array} array The array to search.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4779
     * @param {Function|Object|string} [predicate=_.identity] The function invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4780
     *  per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4781
     * @param {*} [thisArg] The `this` binding of `predicate`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4782
     * @returns {number} Returns the index of the found element, else `-1`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4783
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4784
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4785
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4786
     *   { 'user': 'barney',  'active': false },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4787
     *   { 'user': 'fred',    'active': false },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4788
     *   { 'user': 'pebbles', 'active': true }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4789
     * ];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4790
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4791
     * _.findIndex(users, function(chr) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4792
     *   return chr.user == 'barney';
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4793
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4794
     * // => 0
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4795
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4796
     * // using the `_.matches` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4797
     * _.findIndex(users, { 'user': 'fred', 'active': false });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4798
     * // => 1
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4799
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4800
     * // using the `_.matchesProperty` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4801
     * _.findIndex(users, 'active', false);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4802
     * // => 0
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4803
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4804
     * // using the `_.property` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4805
     * _.findIndex(users, 'active');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4806
     * // => 2
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4807
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4808
    var findIndex = createFindIndex();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4809
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4810
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4811
     * This method is like `_.findIndex` except that it iterates over elements
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4812
     * of `collection` from right to left.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4813
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4814
     * If a property name is provided for `predicate` the created `_.property`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4815
     * style callback returns the property value of the given element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4816
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4817
     * If a value is also provided for `thisArg` the created `_.matchesProperty`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4818
     * style callback returns `true` for elements that have a matching property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4819
     * value, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4820
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4821
     * If an object is provided for `predicate` the created `_.matches` style
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4822
     * callback returns `true` for elements that have the properties of the given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4823
     * object, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4824
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4825
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4826
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4827
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4828
     * @param {Array} array The array to search.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4829
     * @param {Function|Object|string} [predicate=_.identity] The function invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4830
     *  per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4831
     * @param {*} [thisArg] The `this` binding of `predicate`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4832
     * @returns {number} Returns the index of the found element, else `-1`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4833
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4834
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4835
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4836
     *   { 'user': 'barney',  'active': true },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4837
     *   { 'user': 'fred',    'active': false },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4838
     *   { 'user': 'pebbles', 'active': false }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4839
     * ];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4840
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4841
     * _.findLastIndex(users, function(chr) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4842
     *   return chr.user == 'pebbles';
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4843
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4844
     * // => 2
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4845
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4846
     * // using the `_.matches` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4847
     * _.findLastIndex(users, { 'user': 'barney', 'active': true });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4848
     * // => 0
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4849
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4850
     * // using the `_.matchesProperty` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4851
     * _.findLastIndex(users, 'active', false);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4852
     * // => 2
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4853
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4854
     * // using the `_.property` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4855
     * _.findLastIndex(users, 'active');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4856
     * // => 0
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4857
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4858
    var findLastIndex = createFindIndex(true);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4859
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4860
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4861
     * Gets the first element of `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4862
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4863
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4864
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4865
     * @alias head
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4866
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4867
     * @param {Array} array The array to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4868
     * @returns {*} Returns the first element of `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4869
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4870
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4871
     * _.first([1, 2, 3]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4872
     * // => 1
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4873
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4874
     * _.first([]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4875
     * // => undefined
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4876
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4877
    function first(array) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4878
      return array ? array[0] : undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4879
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4880
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4881
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4882
     * Flattens a nested array. If `isDeep` is `true` the array is recursively
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4883
     * flattened, otherwise it's only flattened a single level.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4884
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4885
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4886
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4887
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4888
     * @param {Array} array The array to flatten.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4889
     * @param {boolean} [isDeep] Specify a deep flatten.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4890
     * @param- {Object} [guard] Enables use as a callback for functions like `_.map`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4891
     * @returns {Array} Returns the new flattened array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4892
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4893
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4894
     * _.flatten([1, [2, 3, [4]]]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4895
     * // => [1, 2, 3, [4]]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4896
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4897
     * // using `isDeep`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4898
     * _.flatten([1, [2, 3, [4]]], true);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4899
     * // => [1, 2, 3, 4]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4900
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4901
    function flatten(array, isDeep, guard) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4902
      var length = array ? array.length : 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4903
      if (guard && isIterateeCall(array, isDeep, guard)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4904
        isDeep = false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4905
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4906
      return length ? baseFlatten(array, isDeep) : [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4907
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4908
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4909
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4910
     * Recursively flattens a nested array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4911
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4912
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4913
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4914
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4915
     * @param {Array} array The array to recursively flatten.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4916
     * @returns {Array} Returns the new flattened array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4917
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4918
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4919
     * _.flattenDeep([1, [2, 3, [4]]]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4920
     * // => [1, 2, 3, 4]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4921
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4922
    function flattenDeep(array) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4923
      var length = array ? array.length : 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4924
      return length ? baseFlatten(array, true) : [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4925
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4926
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4927
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4928
     * Gets the index at which the first occurrence of `value` is found in `array`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4929
     * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4930
     * for equality comparisons. If `fromIndex` is negative, it's used as the offset
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4931
     * from the end of `array`. If `array` is sorted providing `true` for `fromIndex`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4932
     * performs a faster binary search.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4933
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4934
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4935
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4936
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4937
     * @param {Array} array The array to search.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4938
     * @param {*} value The value to search for.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4939
     * @param {boolean|number} [fromIndex=0] The index to search from or `true`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4940
     *  to perform a binary search on a sorted array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4941
     * @returns {number} Returns the index of the matched value, else `-1`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4942
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4943
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4944
     * _.indexOf([1, 2, 1, 2], 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4945
     * // => 1
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4946
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4947
     * // using `fromIndex`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4948
     * _.indexOf([1, 2, 1, 2], 2, 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4949
     * // => 3
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4950
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4951
     * // performing a binary search
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4952
     * _.indexOf([1, 1, 2, 2], 2, true);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4953
     * // => 2
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4954
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4955
    function indexOf(array, value, fromIndex) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4956
      var length = array ? array.length : 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4957
      if (!length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4958
        return -1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4959
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4960
      if (typeof fromIndex == 'number') {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4961
        fromIndex = fromIndex < 0 ? nativeMax(length + fromIndex, 0) : fromIndex;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4962
      } else if (fromIndex) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4963
        var index = binaryIndex(array, value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4964
        if (index < length &&
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4965
            (value === value ? (value === array[index]) : (array[index] !== array[index]))) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4966
          return index;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4967
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4968
        return -1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4969
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4970
      return baseIndexOf(array, value, fromIndex || 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4971
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4972
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4973
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4974
     * Gets all but the last element of `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4975
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4976
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4977
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4978
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4979
     * @param {Array} array The array to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4980
     * @returns {Array} Returns the slice of `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4981
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4982
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4983
     * _.initial([1, 2, 3]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4984
     * // => [1, 2]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4985
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4986
    function initial(array) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4987
      return dropRight(array, 1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4988
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4989
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4990
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4991
     * Creates an array of unique values that are included in all of the provided
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4992
     * arrays using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4993
     * for equality comparisons.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4994
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4995
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4996
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4997
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4998
     * @param {...Array} [arrays] The arrays to inspect.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  4999
     * @returns {Array} Returns the new array of shared values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5000
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5001
     * _.intersection([1, 2], [4, 2], [2, 1]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5002
     * // => [2]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5003
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5004
    var intersection = restParam(function(arrays) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5005
      var othLength = arrays.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5006
          othIndex = othLength,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5007
          caches = Array(length),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5008
          indexOf = getIndexOf(),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5009
          isCommon = indexOf === baseIndexOf,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5010
          result = [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5011
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5012
      while (othIndex--) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5013
        var value = arrays[othIndex] = isArrayLike(value = arrays[othIndex]) ? value : [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5014
        caches[othIndex] = (isCommon && value.length >= 120) ? createCache(othIndex && value) : null;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5015
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5016
      var array = arrays[0],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5017
          index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5018
          length = array ? array.length : 0,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5019
          seen = caches[0];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5020
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5021
      outer:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5022
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5023
        value = array[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5024
        if ((seen ? cacheIndexOf(seen, value) : indexOf(result, value, 0)) < 0) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5025
          var othIndex = othLength;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5026
          while (--othIndex) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5027
            var cache = caches[othIndex];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5028
            if ((cache ? cacheIndexOf(cache, value) : indexOf(arrays[othIndex], value, 0)) < 0) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5029
              continue outer;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5030
            }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5031
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5032
          if (seen) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5033
            seen.push(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5034
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5035
          result.push(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5036
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5037
      }
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5038
      return result;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5039
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5040
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5041
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5042
     * Gets the last element of `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5043
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5044
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5045
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5046
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5047
     * @param {Array} array The array to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5048
     * @returns {*} Returns the last element of `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5049
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5050
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5051
     * _.last([1, 2, 3]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5052
     * // => 3
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5053
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5054
    function last(array) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5055
      var length = array ? array.length : 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5056
      return length ? array[length - 1] : undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5057
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5058
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5059
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5060
     * This method is like `_.indexOf` except that it iterates over elements of
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5061
     * `array` from right to left.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5062
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5063
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5064
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5065
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5066
     * @param {Array} array The array to search.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5067
     * @param {*} value The value to search for.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5068
     * @param {boolean|number} [fromIndex=array.length-1] The index to search from
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5069
     *  or `true` to perform a binary search on a sorted array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5070
     * @returns {number} Returns the index of the matched value, else `-1`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5071
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5072
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5073
     * _.lastIndexOf([1, 2, 1, 2], 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5074
     * // => 3
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5075
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5076
     * // using `fromIndex`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5077
     * _.lastIndexOf([1, 2, 1, 2], 2, 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5078
     * // => 1
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5079
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5080
     * // performing a binary search
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5081
     * _.lastIndexOf([1, 1, 2, 2], 2, true);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5082
     * // => 3
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5083
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5084
    function lastIndexOf(array, value, fromIndex) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5085
      var length = array ? array.length : 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5086
      if (!length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5087
        return -1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5088
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5089
      var index = length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5090
      if (typeof fromIndex == 'number') {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5091
        index = (fromIndex < 0 ? nativeMax(length + fromIndex, 0) : nativeMin(fromIndex || 0, length - 1)) + 1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5092
      } else if (fromIndex) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5093
        index = binaryIndex(array, value, true) - 1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5094
        var other = array[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5095
        if (value === value ? (value === other) : (other !== other)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5096
          return index;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5097
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5098
        return -1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5099
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5100
      if (value !== value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5101
        return indexOfNaN(array, index, true);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5102
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5103
      while (index--) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5104
        if (array[index] === value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5105
          return index;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5106
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5107
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5108
      return -1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5109
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5110
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5111
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5112
     * Removes all provided values from `array` using
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5113
     * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5114
     * for equality comparisons.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5115
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5116
     * **Note:** Unlike `_.without`, this method mutates `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5117
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5118
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5119
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5120
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5121
     * @param {Array} array The array to modify.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5122
     * @param {...*} [values] The values to remove.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5123
     * @returns {Array} Returns `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5124
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5125
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5126
     * var array = [1, 2, 3, 1, 2, 3];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5127
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5128
     * _.pull(array, 2, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5129
     * console.log(array);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5130
     * // => [1, 1]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5131
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5132
    function pull() {
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5133
      var args = arguments,
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5134
          array = args[0];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5135
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5136
      if (!(array && array.length)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5137
        return array;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5138
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5139
      var index = 0,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5140
          indexOf = getIndexOf(),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5141
          length = args.length;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5142
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5143
      while (++index < length) {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5144
        var fromIndex = 0,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5145
            value = args[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5146
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5147
        while ((fromIndex = indexOf(array, value, fromIndex)) > -1) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5148
          splice.call(array, fromIndex, 1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5149
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5150
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5151
      return array;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5152
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5153
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5154
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5155
     * Removes elements from `array` corresponding to the given indexes and returns
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5156
     * an array of the removed elements. Indexes may be specified as an array of
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5157
     * indexes or as individual arguments.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5158
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5159
     * **Note:** Unlike `_.at`, this method mutates `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5160
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5161
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5162
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5163
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5164
     * @param {Array} array The array to modify.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5165
     * @param {...(number|number[])} [indexes] The indexes of elements to remove,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5166
     *  specified as individual indexes or arrays of indexes.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5167
     * @returns {Array} Returns the new array of removed elements.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5168
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5169
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5170
     * var array = [5, 10, 15, 20];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5171
     * var evens = _.pullAt(array, 1, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5172
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5173
     * console.log(array);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5174
     * // => [5, 15]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5175
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5176
     * console.log(evens);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5177
     * // => [10, 20]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5178
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5179
    var pullAt = restParam(function(array, indexes) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5180
      indexes = baseFlatten(indexes);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5181
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5182
      var result = baseAt(array, indexes);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5183
      basePullAt(array, indexes.sort(baseCompareAscending));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5184
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5185
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5186
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5187
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5188
     * Removes all elements from `array` that `predicate` returns truthy for
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5189
     * and returns an array of the removed elements. The predicate is bound to
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5190
     * `thisArg` and invoked with three arguments: (value, index, array).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5191
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5192
     * If a property name is provided for `predicate` the created `_.property`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5193
     * style callback returns the property value of the given element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5194
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5195
     * If a value is also provided for `thisArg` the created `_.matchesProperty`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5196
     * style callback returns `true` for elements that have a matching property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5197
     * value, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5198
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5199
     * If an object is provided for `predicate` the created `_.matches` style
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5200
     * callback returns `true` for elements that have the properties of the given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5201
     * object, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5202
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5203
     * **Note:** Unlike `_.filter`, this method mutates `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5204
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5205
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5206
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5207
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5208
     * @param {Array} array The array to modify.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5209
     * @param {Function|Object|string} [predicate=_.identity] The function invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5210
     *  per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5211
     * @param {*} [thisArg] The `this` binding of `predicate`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5212
     * @returns {Array} Returns the new array of removed elements.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5213
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5214
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5215
     * var array = [1, 2, 3, 4];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5216
     * var evens = _.remove(array, function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5217
     *   return n % 2 == 0;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5218
     * });
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5219
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5220
     * console.log(array);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5221
     * // => [1, 3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5222
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5223
     * console.log(evens);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5224
     * // => [2, 4]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5225
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5226
    function remove(array, predicate, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5227
      var result = [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5228
      if (!(array && array.length)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5229
        return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5230
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5231
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5232
          indexes = [],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5233
          length = array.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5234
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5235
      predicate = getCallback(predicate, thisArg, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5236
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5237
        var value = array[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5238
        if (predicate(value, index, array)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5239
          result.push(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5240
          indexes.push(index);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5241
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5242
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5243
      basePullAt(array, indexes);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5244
      return result;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5245
    }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5246
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5247
    /**
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5248
     * Gets all but the first element of `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5249
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5250
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5251
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5252
     * @alias tail
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5253
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5254
     * @param {Array} array The array to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5255
     * @returns {Array} Returns the slice of `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5256
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5257
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5258
     * _.rest([1, 2, 3]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5259
     * // => [2, 3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5260
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5261
    function rest(array) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5262
      return drop(array, 1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5263
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5264
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5265
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5266
     * Creates a slice of `array` from `start` up to, but not including, `end`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5267
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5268
     * **Note:** This method is used instead of `Array#slice` to support node
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5269
     * lists in IE < 9 and to ensure dense arrays are returned.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5270
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5271
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5272
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5273
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5274
     * @param {Array} array The array to slice.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5275
     * @param {number} [start=0] The start position.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5276
     * @param {number} [end=array.length] The end position.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5277
     * @returns {Array} Returns the slice of `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5278
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5279
    function slice(array, start, end) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5280
      var length = array ? array.length : 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5281
      if (!length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5282
        return [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5283
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5284
      if (end && typeof end != 'number' && isIterateeCall(array, start, end)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5285
        start = 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5286
        end = length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5287
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5288
      return baseSlice(array, start, end);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5289
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5290
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5291
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5292
     * Uses a binary search to determine the lowest index at which `value` should
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5293
     * be inserted into `array` in order to maintain its sort order. If an iteratee
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5294
     * function is provided it's invoked for `value` and each element of `array`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5295
     * to compute their sort ranking. The iteratee is bound to `thisArg` and
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5296
     * invoked with one argument; (value).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5297
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5298
     * If a property name is provided for `iteratee` the created `_.property`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5299
     * style callback returns the property value of the given element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5300
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5301
     * If a value is also provided for `thisArg` the created `_.matchesProperty`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5302
     * style callback returns `true` for elements that have a matching property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5303
     * value, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5304
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5305
     * If an object is provided for `iteratee` the created `_.matches` style
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5306
     * callback returns `true` for elements that have the properties of the given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5307
     * object, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5308
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5309
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5310
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5311
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5312
     * @param {Array} array The sorted array to inspect.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5313
     * @param {*} value The value to evaluate.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5314
     * @param {Function|Object|string} [iteratee=_.identity] The function invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5315
     *  per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5316
     * @param {*} [thisArg] The `this` binding of `iteratee`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5317
     * @returns {number} Returns the index at which `value` should be inserted
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5318
     *  into `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5319
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5320
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5321
     * _.sortedIndex([30, 50], 40);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5322
     * // => 1
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5323
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5324
     * _.sortedIndex([4, 4, 5, 5], 5);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5325
     * // => 2
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5326
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5327
     * var dict = { 'data': { 'thirty': 30, 'forty': 40, 'fifty': 50 } };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5328
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5329
     * // using an iteratee function
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5330
     * _.sortedIndex(['thirty', 'fifty'], 'forty', function(word) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5331
     *   return this.data[word];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5332
     * }, dict);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5333
     * // => 1
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5334
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5335
     * // using the `_.property` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5336
     * _.sortedIndex([{ 'x': 30 }, { 'x': 50 }], { 'x': 40 }, 'x');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5337
     * // => 1
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5338
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5339
    var sortedIndex = createSortedIndex();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5340
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5341
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5342
     * This method is like `_.sortedIndex` except that it returns the highest
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5343
     * index at which `value` should be inserted into `array` in order to
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5344
     * maintain its sort order.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5345
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5346
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5347
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5348
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5349
     * @param {Array} array The sorted array to inspect.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5350
     * @param {*} value The value to evaluate.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5351
     * @param {Function|Object|string} [iteratee=_.identity] The function invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5352
     *  per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5353
     * @param {*} [thisArg] The `this` binding of `iteratee`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5354
     * @returns {number} Returns the index at which `value` should be inserted
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5355
     *  into `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5356
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5357
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5358
     * _.sortedLastIndex([4, 4, 5, 5], 5);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5359
     * // => 4
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5360
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5361
    var sortedLastIndex = createSortedIndex(true);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5362
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5363
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5364
     * Creates a slice of `array` with `n` elements taken from the beginning.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5365
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5366
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5367
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5368
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5369
     * @param {Array} array The array to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5370
     * @param {number} [n=1] The number of elements to take.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5371
     * @param- {Object} [guard] Enables use as a callback for functions like `_.map`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5372
     * @returns {Array} Returns the slice of `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5373
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5374
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5375
     * _.take([1, 2, 3]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5376
     * // => [1]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5377
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5378
     * _.take([1, 2, 3], 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5379
     * // => [1, 2]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5380
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5381
     * _.take([1, 2, 3], 5);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5382
     * // => [1, 2, 3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5383
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5384
     * _.take([1, 2, 3], 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5385
     * // => []
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5386
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5387
    function take(array, n, guard) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5388
      var length = array ? array.length : 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5389
      if (!length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5390
        return [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5391
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5392
      if (guard ? isIterateeCall(array, n, guard) : n == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5393
        n = 1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5394
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5395
      return baseSlice(array, 0, n < 0 ? 0 : n);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5396
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5397
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5398
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5399
     * Creates a slice of `array` with `n` elements taken from the end.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5400
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5401
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5402
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5403
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5404
     * @param {Array} array The array to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5405
     * @param {number} [n=1] The number of elements to take.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5406
     * @param- {Object} [guard] Enables use as a callback for functions like `_.map`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5407
     * @returns {Array} Returns the slice of `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5408
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5409
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5410
     * _.takeRight([1, 2, 3]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5411
     * // => [3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5412
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5413
     * _.takeRight([1, 2, 3], 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5414
     * // => [2, 3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5415
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5416
     * _.takeRight([1, 2, 3], 5);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5417
     * // => [1, 2, 3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5418
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5419
     * _.takeRight([1, 2, 3], 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5420
     * // => []
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5421
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5422
    function takeRight(array, n, guard) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5423
      var length = array ? array.length : 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5424
      if (!length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5425
        return [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5426
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5427
      if (guard ? isIterateeCall(array, n, guard) : n == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5428
        n = 1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5429
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5430
      n = length - (+n || 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5431
      return baseSlice(array, n < 0 ? 0 : n);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5432
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5433
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5434
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5435
     * Creates a slice of `array` with elements taken from the end. Elements are
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5436
     * taken until `predicate` returns falsey. The predicate is bound to `thisArg`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5437
     * and invoked with three arguments: (value, index, array).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5438
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5439
     * If a property name is provided for `predicate` the created `_.property`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5440
     * style callback returns the property value of the given element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5441
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5442
     * If a value is also provided for `thisArg` the created `_.matchesProperty`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5443
     * style callback returns `true` for elements that have a matching property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5444
     * value, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5445
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5446
     * If an object is provided for `predicate` the created `_.matches` style
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5447
     * callback returns `true` for elements that have the properties of the given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5448
     * object, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5449
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5450
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5451
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5452
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5453
     * @param {Array} array The array to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5454
     * @param {Function|Object|string} [predicate=_.identity] The function invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5455
     *  per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5456
     * @param {*} [thisArg] The `this` binding of `predicate`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5457
     * @returns {Array} Returns the slice of `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5458
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5459
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5460
     * _.takeRightWhile([1, 2, 3], function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5461
     *   return n > 1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5462
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5463
     * // => [2, 3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5464
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5465
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5466
     *   { 'user': 'barney',  'active': true },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5467
     *   { 'user': 'fred',    'active': false },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5468
     *   { 'user': 'pebbles', 'active': false }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5469
     * ];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5470
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5471
     * // using the `_.matches` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5472
     * _.pluck(_.takeRightWhile(users, { 'user': 'pebbles', 'active': false }), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5473
     * // => ['pebbles']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5474
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5475
     * // using the `_.matchesProperty` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5476
     * _.pluck(_.takeRightWhile(users, 'active', false), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5477
     * // => ['fred', 'pebbles']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5478
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5479
     * // using the `_.property` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5480
     * _.pluck(_.takeRightWhile(users, 'active'), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5481
     * // => []
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5482
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5483
    function takeRightWhile(array, predicate, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5484
      return (array && array.length)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5485
        ? baseWhile(array, getCallback(predicate, thisArg, 3), false, true)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5486
        : [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5487
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5488
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5489
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5490
     * Creates a slice of `array` with elements taken from the beginning. Elements
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5491
     * are taken until `predicate` returns falsey. The predicate is bound to
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5492
     * `thisArg` and invoked with three arguments: (value, index, array).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5493
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5494
     * If a property name is provided for `predicate` the created `_.property`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5495
     * style callback returns the property value of the given element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5496
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5497
     * If a value is also provided for `thisArg` the created `_.matchesProperty`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5498
     * style callback returns `true` for elements that have a matching property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5499
     * value, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5500
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5501
     * If an object is provided for `predicate` the created `_.matches` style
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5502
     * callback returns `true` for elements that have the properties of the given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5503
     * object, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5504
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5505
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5506
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5507
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5508
     * @param {Array} array The array to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5509
     * @param {Function|Object|string} [predicate=_.identity] The function invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5510
     *  per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5511
     * @param {*} [thisArg] The `this` binding of `predicate`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5512
     * @returns {Array} Returns the slice of `array`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5513
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5514
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5515
     * _.takeWhile([1, 2, 3], function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5516
     *   return n < 3;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5517
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5518
     * // => [1, 2]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5519
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5520
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5521
     *   { 'user': 'barney',  'active': false },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5522
     *   { 'user': 'fred',    'active': false},
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5523
     *   { 'user': 'pebbles', 'active': true }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5524
     * ];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5525
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5526
     * // using the `_.matches` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5527
     * _.pluck(_.takeWhile(users, { 'user': 'barney', 'active': false }), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5528
     * // => ['barney']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5529
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5530
     * // using the `_.matchesProperty` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5531
     * _.pluck(_.takeWhile(users, 'active', false), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5532
     * // => ['barney', 'fred']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5533
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5534
     * // using the `_.property` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5535
     * _.pluck(_.takeWhile(users, 'active'), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5536
     * // => []
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5537
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5538
    function takeWhile(array, predicate, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5539
      return (array && array.length)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5540
        ? baseWhile(array, getCallback(predicate, thisArg, 3))
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5541
        : [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5542
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5543
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5544
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5545
     * Creates an array of unique values, in order, from all of the provided arrays
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5546
     * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5547
     * for equality comparisons.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5548
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5549
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5550
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5551
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5552
     * @param {...Array} [arrays] The arrays to inspect.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5553
     * @returns {Array} Returns the new array of combined values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5554
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5555
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5556
     * _.union([1, 2], [4, 2], [2, 1]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5557
     * // => [1, 2, 4]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5558
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5559
    var union = restParam(function(arrays) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5560
      return baseUniq(baseFlatten(arrays, false, true));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5561
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5562
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5563
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5564
     * Creates a duplicate-free version of an array, using
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5565
     * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5566
     * for equality comparisons, in which only the first occurence of each element
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5567
     * is kept. Providing `true` for `isSorted` performs a faster search algorithm
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5568
     * for sorted arrays. If an iteratee function is provided it's invoked for
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5569
     * each element in the array to generate the criterion by which uniqueness
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5570
     * is computed. The `iteratee` is bound to `thisArg` and invoked with three
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5571
     * arguments: (value, index, array).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5572
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5573
     * If a property name is provided for `iteratee` the created `_.property`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5574
     * style callback returns the property value of the given element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5575
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5576
     * If a value is also provided for `thisArg` the created `_.matchesProperty`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5577
     * style callback returns `true` for elements that have a matching property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5578
     * value, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5579
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5580
     * If an object is provided for `iteratee` the created `_.matches` style
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5581
     * callback returns `true` for elements that have the properties of the given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5582
     * object, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5583
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5584
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5585
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5586
     * @alias unique
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5587
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5588
     * @param {Array} array The array to inspect.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5589
     * @param {boolean} [isSorted] Specify the array is sorted.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5590
     * @param {Function|Object|string} [iteratee] The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5591
     * @param {*} [thisArg] The `this` binding of `iteratee`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5592
     * @returns {Array} Returns the new duplicate-value-free array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5593
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5594
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5595
     * _.uniq([2, 1, 2]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5596
     * // => [2, 1]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5597
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5598
     * // using `isSorted`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5599
     * _.uniq([1, 1, 2], true);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5600
     * // => [1, 2]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5601
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5602
     * // using an iteratee function
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5603
     * _.uniq([1, 2.5, 1.5, 2], function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5604
     *   return this.floor(n);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5605
     * }, Math);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5606
     * // => [1, 2.5]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5607
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5608
     * // using the `_.property` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5609
     * _.uniq([{ 'x': 1 }, { 'x': 2 }, { 'x': 1 }], 'x');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5610
     * // => [{ 'x': 1 }, { 'x': 2 }]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5611
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5612
    function uniq(array, isSorted, iteratee, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5613
      var length = array ? array.length : 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5614
      if (!length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5615
        return [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5616
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5617
      if (isSorted != null && typeof isSorted != 'boolean') {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5618
        thisArg = iteratee;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5619
        iteratee = isIterateeCall(array, isSorted, thisArg) ? undefined : isSorted;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5620
        isSorted = false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5621
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5622
      var callback = getCallback();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5623
      if (!(iteratee == null && callback === baseCallback)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5624
        iteratee = callback(iteratee, thisArg, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5625
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5626
      return (isSorted && getIndexOf() === baseIndexOf)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5627
        ? sortedUniq(array, iteratee)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5628
        : baseUniq(array, iteratee);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5629
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5630
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5631
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5632
     * This method is like `_.zip` except that it accepts an array of grouped
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5633
     * elements and creates an array regrouping the elements to their pre-zip
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5634
     * configuration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5635
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5636
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5637
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5638
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5639
     * @param {Array} array The array of grouped elements to process.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5640
     * @returns {Array} Returns the new array of regrouped elements.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5641
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5642
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5643
     * var zipped = _.zip(['fred', 'barney'], [30, 40], [true, false]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5644
     * // => [['fred', 30, true], ['barney', 40, false]]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5645
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5646
     * _.unzip(zipped);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5647
     * // => [['fred', 'barney'], [30, 40], [true, false]]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5648
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5649
    function unzip(array) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5650
      if (!(array && array.length)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5651
        return [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5652
      }
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5653
      var index = -1,
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5654
          length = 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5655
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5656
      array = arrayFilter(array, function(group) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5657
        if (isArrayLike(group)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5658
          length = nativeMax(group.length, length);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5659
          return true;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5660
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5661
      });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5662
      var result = Array(length);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5663
      while (++index < length) {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5664
        result[index] = arrayMap(array, baseProperty(index));
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5665
      }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5666
      return result;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5667
    }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5668
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5669
    /**
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5670
     * This method is like `_.unzip` except that it accepts an iteratee to specify
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5671
     * how regrouped values should be combined. The `iteratee` is bound to `thisArg`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5672
     * and invoked with four arguments: (accumulator, value, index, group).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5673
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5674
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5675
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5676
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5677
     * @param {Array} array The array of grouped elements to process.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5678
     * @param {Function} [iteratee] The function to combine regrouped values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5679
     * @param {*} [thisArg] The `this` binding of `iteratee`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5680
     * @returns {Array} Returns the new array of regrouped elements.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5681
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5682
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5683
     * var zipped = _.zip([1, 2], [10, 20], [100, 200]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5684
     * // => [[1, 10, 100], [2, 20, 200]]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5685
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5686
     * _.unzipWith(zipped, _.add);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5687
     * // => [3, 30, 300]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5688
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5689
    function unzipWith(array, iteratee, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5690
      var length = array ? array.length : 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5691
      if (!length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5692
        return [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5693
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5694
      var result = unzip(array);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5695
      if (iteratee == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5696
        return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5697
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5698
      iteratee = bindCallback(iteratee, thisArg, 4);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5699
      return arrayMap(result, function(group) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5700
        return arrayReduce(group, iteratee, undefined, true);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5701
      });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5702
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5703
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5704
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5705
     * Creates an array excluding all provided values using
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5706
     * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5707
     * for equality comparisons.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5708
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5709
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5710
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5711
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5712
     * @param {Array} array The array to filter.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5713
     * @param {...*} [values] The values to exclude.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5714
     * @returns {Array} Returns the new array of filtered values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5715
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5716
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5717
     * _.without([1, 2, 1, 3], 1, 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5718
     * // => [3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5719
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5720
    var without = restParam(function(array, values) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5721
      return isArrayLike(array)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5722
        ? baseDifference(array, values)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5723
        : [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5724
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5725
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5726
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5727
     * Creates an array of unique values that is the [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5728
     * of the provided arrays.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5729
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5730
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5731
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5732
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5733
     * @param {...Array} [arrays] The arrays to inspect.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5734
     * @returns {Array} Returns the new array of values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5735
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5736
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5737
     * _.xor([1, 2], [4, 2]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5738
     * // => [1, 4]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5739
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5740
    function xor() {
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5741
      var index = -1,
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5742
          length = arguments.length;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5743
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5744
      while (++index < length) {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5745
        var array = arguments[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5746
        if (isArrayLike(array)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5747
          var result = result
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5748
            ? arrayPush(baseDifference(result, array), baseDifference(array, result))
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5749
            : array;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5750
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5751
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5752
      return result ? baseUniq(result) : [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5753
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5754
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5755
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5756
     * Creates an array of grouped elements, the first of which contains the first
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5757
     * elements of the given arrays, the second of which contains the second elements
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5758
     * of the given arrays, and so on.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5759
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5760
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5761
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5762
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5763
     * @param {...Array} [arrays] The arrays to process.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5764
     * @returns {Array} Returns the new array of grouped elements.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5765
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5766
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5767
     * _.zip(['fred', 'barney'], [30, 40], [true, false]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5768
     * // => [['fred', 30, true], ['barney', 40, false]]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5769
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5770
    var zip = restParam(unzip);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5771
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5772
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5773
     * The inverse of `_.pairs`; this method returns an object composed from arrays
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5774
     * of property names and values. Provide either a single two dimensional array,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5775
     * e.g. `[[key1, value1], [key2, value2]]` or two arrays, one of property names
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5776
     * and one of corresponding values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5777
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5778
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5779
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5780
     * @alias object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5781
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5782
     * @param {Array} props The property names.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5783
     * @param {Array} [values=[]] The property values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5784
     * @returns {Object} Returns the new object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5785
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5786
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5787
     * _.zipObject([['fred', 30], ['barney', 40]]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5788
     * // => { 'fred': 30, 'barney': 40 }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5789
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5790
     * _.zipObject(['fred', 'barney'], [30, 40]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5791
     * // => { 'fred': 30, 'barney': 40 }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5792
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5793
    function zipObject(props, values) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5794
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5795
          length = props ? props.length : 0,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5796
          result = {};
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5797
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5798
      if (length && !values && !isArray(props[0])) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5799
        values = [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5800
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5801
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5802
        var key = props[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5803
        if (values) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5804
          result[key] = values[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5805
        } else if (key) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5806
          result[key[0]] = key[1];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5807
        }
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5808
      }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5809
      return result;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5810
    }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5811
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5812
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5813
     * This method is like `_.zip` except that it accepts an iteratee to specify
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5814
     * how grouped values should be combined. The `iteratee` is bound to `thisArg`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5815
     * and invoked with four arguments: (accumulator, value, index, group).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5816
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5817
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5818
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5819
     * @category Array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5820
     * @param {...Array} [arrays] The arrays to process.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5821
     * @param {Function} [iteratee] The function to combine grouped values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5822
     * @param {*} [thisArg] The `this` binding of `iteratee`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5823
     * @returns {Array} Returns the new array of grouped elements.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5824
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5825
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5826
     * _.zipWith([1, 2], [10, 20], [100, 200], _.add);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5827
     * // => [111, 222]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5828
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5829
    var zipWith = restParam(function(arrays) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5830
      var length = arrays.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5831
          iteratee = length > 2 ? arrays[length - 2] : undefined,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5832
          thisArg = length > 1 ? arrays[length - 1] : undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5833
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5834
      if (length > 2 && typeof iteratee == 'function') {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5835
        length -= 2;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5836
      } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5837
        iteratee = (length > 1 && typeof thisArg == 'function') ? (--length, thisArg) : undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5838
        thisArg = undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5839
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5840
      arrays.length = length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5841
      return unzipWith(arrays, iteratee, thisArg);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5842
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5843
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5844
    /*------------------------------------------------------------------------*/
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5845
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5846
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5847
     * Creates a `lodash` object that wraps `value` with explicit method
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5848
     * chaining enabled.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5849
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5850
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5851
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5852
     * @category Chain
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5853
     * @param {*} value The value to wrap.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5854
     * @returns {Object} Returns the new `lodash` wrapper instance.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5855
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5856
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5857
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5858
     *   { 'user': 'barney',  'age': 36 },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5859
     *   { 'user': 'fred',    'age': 40 },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5860
     *   { 'user': 'pebbles', 'age': 1 }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5861
     * ];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5862
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5863
     * var youngest = _.chain(users)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5864
     *   .sortBy('age')
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5865
     *   .map(function(chr) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5866
     *     return chr.user + ' is ' + chr.age;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5867
     *   })
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5868
     *   .first()
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5869
     *   .value();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5870
     * // => 'pebbles is 1'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5871
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5872
    function chain(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5873
      var result = lodash(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5874
      result.__chain__ = true;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5875
      return result;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5876
    }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5877
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  5878
    /**
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5879
     * This method invokes `interceptor` and returns `value`. The interceptor is
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5880
     * bound to `thisArg` and invoked with one argument; (value). The purpose of
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5881
     * this method is to "tap into" a method chain in order to perform operations
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5882
     * on intermediate results within the chain.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5883
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5884
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5885
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5886
     * @category Chain
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5887
     * @param {*} value The value to provide to `interceptor`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5888
     * @param {Function} interceptor The function to invoke.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5889
     * @param {*} [thisArg] The `this` binding of `interceptor`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5890
     * @returns {*} Returns `value`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5891
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5892
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5893
     * _([1, 2, 3])
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5894
     *  .tap(function(array) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5895
     *    array.pop();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5896
     *  })
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5897
     *  .reverse()
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5898
     *  .value();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5899
     * // => [2, 1]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5900
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5901
    function tap(value, interceptor, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5902
      interceptor.call(thisArg, value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5903
      return value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5904
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5905
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5906
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5907
     * This method is like `_.tap` except that it returns the result of `interceptor`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5908
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5909
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5910
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5911
     * @category Chain
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5912
     * @param {*} value The value to provide to `interceptor`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5913
     * @param {Function} interceptor The function to invoke.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5914
     * @param {*} [thisArg] The `this` binding of `interceptor`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5915
     * @returns {*} Returns the result of `interceptor`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5916
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5917
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5918
     * _('  abc  ')
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5919
     *  .chain()
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5920
     *  .trim()
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5921
     *  .thru(function(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5922
     *    return [value];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5923
     *  })
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5924
     *  .value();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5925
     * // => ['abc']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5926
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5927
    function thru(value, interceptor, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5928
      return interceptor.call(thisArg, value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5929
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5930
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5931
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5932
     * Enables explicit method chaining on the wrapper object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5933
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5934
     * @name chain
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5935
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5936
     * @category Chain
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5937
     * @returns {Object} Returns the new `lodash` wrapper instance.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5938
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5939
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5940
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5941
     *   { 'user': 'barney', 'age': 36 },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5942
     *   { 'user': 'fred',   'age': 40 }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5943
     * ];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5944
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5945
     * // without explicit chaining
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5946
     * _(users).first();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5947
     * // => { 'user': 'barney', 'age': 36 }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5948
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5949
     * // with explicit chaining
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5950
     * _(users).chain()
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5951
     *   .first()
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5952
     *   .pick('user')
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5953
     *   .value();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5954
     * // => { 'user': 'barney' }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5955
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5956
    function wrapperChain() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5957
      return chain(this);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5958
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5959
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5960
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5961
     * Executes the chained sequence and returns the wrapped result.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5962
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5963
     * @name commit
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5964
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5965
     * @category Chain
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5966
     * @returns {Object} Returns the new `lodash` wrapper instance.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5967
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5968
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5969
     * var array = [1, 2];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5970
     * var wrapped = _(array).push(3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5971
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5972
     * console.log(array);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5973
     * // => [1, 2]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5974
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5975
     * wrapped = wrapped.commit();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5976
     * console.log(array);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5977
     * // => [1, 2, 3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5978
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5979
     * wrapped.last();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5980
     * // => 3
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5981
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5982
     * console.log(array);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5983
     * // => [1, 2, 3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5984
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5985
    function wrapperCommit() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5986
      return new LodashWrapper(this.value(), this.__chain__);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5987
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5988
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5989
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5990
     * Creates a new array joining a wrapped array with any additional arrays
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5991
     * and/or values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5992
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5993
     * @name concat
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5994
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5995
     * @category Chain
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5996
     * @param {...*} [values] The values to concatenate.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5997
     * @returns {Array} Returns the new concatenated array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5998
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  5999
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6000
     * var array = [1];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6001
     * var wrapped = _(array).concat(2, [3], [[4]]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6002
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6003
     * console.log(wrapped.value());
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6004
     * // => [1, 2, 3, [4]]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6005
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6006
     * console.log(array);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6007
     * // => [1]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6008
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6009
    var wrapperConcat = restParam(function(values) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6010
      values = baseFlatten(values);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6011
      return this.thru(function(array) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6012
        return arrayConcat(isArray(array) ? array : [toObject(array)], values);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6013
      });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6014
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6015
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6016
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6017
     * Creates a clone of the chained sequence planting `value` as the wrapped value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6018
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6019
     * @name plant
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6020
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6021
     * @category Chain
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6022
     * @returns {Object} Returns the new `lodash` wrapper instance.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6023
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6024
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6025
     * var array = [1, 2];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6026
     * var wrapped = _(array).map(function(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6027
     *   return Math.pow(value, 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6028
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6029
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6030
     * var other = [3, 4];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6031
     * var otherWrapped = wrapped.plant(other);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6032
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6033
     * otherWrapped.value();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6034
     * // => [9, 16]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6035
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6036
     * wrapped.value();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6037
     * // => [1, 4]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6038
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6039
    function wrapperPlant(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6040
      var result,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6041
          parent = this;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6042
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6043
      while (parent instanceof baseLodash) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6044
        var clone = wrapperClone(parent);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6045
        if (result) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6046
          previous.__wrapped__ = clone;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6047
        } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6048
          result = clone;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6049
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6050
        var previous = clone;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6051
        parent = parent.__wrapped__;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6052
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6053
      previous.__wrapped__ = value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6054
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6055
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6056
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6057
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6058
     * Reverses the wrapped array so the first element becomes the last, the
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6059
     * second element becomes the second to last, and so on.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6060
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6061
     * **Note:** This method mutates the wrapped array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6062
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6063
     * @name reverse
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6064
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6065
     * @category Chain
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6066
     * @returns {Object} Returns the new reversed `lodash` wrapper instance.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6067
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6068
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6069
     * var array = [1, 2, 3];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6070
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6071
     * _(array).reverse().value()
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6072
     * // => [3, 2, 1]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6073
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6074
     * console.log(array);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6075
     * // => [3, 2, 1]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6076
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6077
    function wrapperReverse() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6078
      var value = this.__wrapped__;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6079
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6080
      var interceptor = function(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6081
        return value.reverse();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6082
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6083
      if (value instanceof LazyWrapper) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6084
        var wrapped = value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6085
        if (this.__actions__.length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6086
          wrapped = new LazyWrapper(this);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6087
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6088
        wrapped = wrapped.reverse();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6089
        wrapped.__actions__.push({ 'func': thru, 'args': [interceptor], 'thisArg': undefined });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6090
        return new LodashWrapper(wrapped, this.__chain__);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6091
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6092
      return this.thru(interceptor);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6093
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6094
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6095
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6096
     * Produces the result of coercing the unwrapped value to a string.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6097
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6098
     * @name toString
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6099
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6100
     * @category Chain
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6101
     * @returns {string} Returns the coerced string value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6102
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6103
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6104
     * _([1, 2, 3]).toString();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6105
     * // => '1,2,3'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6106
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6107
    function wrapperToString() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6108
      return (this.value() + '');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6109
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6110
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6111
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6112
     * Executes the chained sequence to extract the unwrapped value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6113
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6114
     * @name value
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6115
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6116
     * @alias run, toJSON, valueOf
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6117
     * @category Chain
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6118
     * @returns {*} Returns the resolved unwrapped value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6119
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6120
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6121
     * _([1, 2, 3]).value();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6122
     * // => [1, 2, 3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6123
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6124
    function wrapperValue() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6125
      return baseWrapperValue(this.__wrapped__, this.__actions__);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6126
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6127
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6128
    /*------------------------------------------------------------------------*/
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6129
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6130
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6131
     * Creates an array of elements corresponding to the given keys, or indexes,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6132
     * of `collection`. Keys may be specified as individual arguments or as arrays
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6133
     * of keys.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6134
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6135
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6136
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6137
     * @category Collection
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6138
     * @param {Array|Object|string} collection The collection to iterate over.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6139
     * @param {...(number|number[]|string|string[])} [props] The property names
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6140
     *  or indexes of elements to pick, specified individually or in arrays.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6141
     * @returns {Array} Returns the new array of picked elements.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6142
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6143
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6144
     * _.at(['a', 'b', 'c'], [0, 2]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6145
     * // => ['a', 'c']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6146
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6147
     * _.at(['barney', 'fred', 'pebbles'], 0, 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6148
     * // => ['barney', 'pebbles']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6149
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6150
    var at = restParam(function(collection, props) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6151
      return baseAt(collection, baseFlatten(props));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6152
    });
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6153
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6154
    /**
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6155
     * Creates an object composed of keys generated from the results of running
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6156
     * each element of `collection` through `iteratee`. The corresponding value
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6157
     * of each key is the number of times the key was returned by `iteratee`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6158
     * The `iteratee` is bound to `thisArg` and invoked with three arguments:
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6159
     * (value, index|key, collection).
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6160
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6161
     * If a property name is provided for `iteratee` the created `_.property`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6162
     * style callback returns the property value of the given element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6163
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6164
     * If a value is also provided for `thisArg` the created `_.matchesProperty`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6165
     * style callback returns `true` for elements that have a matching property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6166
     * value, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6167
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6168
     * If an object is provided for `iteratee` the created `_.matches` style
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6169
     * callback returns `true` for elements that have the properties of the given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6170
     * object, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6171
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6172
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6173
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6174
     * @category Collection
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6175
     * @param {Array|Object|string} collection The collection to iterate over.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6176
     * @param {Function|Object|string} [iteratee=_.identity] The function invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6177
     *  per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6178
     * @param {*} [thisArg] The `this` binding of `iteratee`.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6179
     * @returns {Object} Returns the composed aggregate object.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6180
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6181
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6182
     * _.countBy([4.3, 6.1, 6.4], function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6183
     *   return Math.floor(n);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6184
     * });
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6185
     * // => { '4': 1, '6': 2 }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6186
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6187
     * _.countBy([4.3, 6.1, 6.4], function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6188
     *   return this.floor(n);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6189
     * }, Math);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6190
     * // => { '4': 1, '6': 2 }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6191
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6192
     * _.countBy(['one', 'two', 'three'], 'length');
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6193
     * // => { '3': 2, '5': 1 }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6194
     */
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6195
    var countBy = createAggregator(function(result, value, key) {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6196
      hasOwnProperty.call(result, key) ? ++result[key] : (result[key] = 1);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6197
    });
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6198
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6199
    /**
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6200
     * Checks if `predicate` returns truthy for **all** elements of `collection`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6201
     * The predicate is bound to `thisArg` and invoked with three arguments:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6202
     * (value, index|key, collection).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6203
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6204
     * If a property name is provided for `predicate` the created `_.property`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6205
     * style callback returns the property value of the given element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6206
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6207
     * If a value is also provided for `thisArg` the created `_.matchesProperty`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6208
     * style callback returns `true` for elements that have a matching property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6209
     * value, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6210
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6211
     * If an object is provided for `predicate` the created `_.matches` style
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6212
     * callback returns `true` for elements that have the properties of the given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6213
     * object, else `false`.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6214
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6215
     * @static
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6216
     * @memberOf _
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6217
     * @alias all
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6218
     * @category Collection
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6219
     * @param {Array|Object|string} collection The collection to iterate over.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6220
     * @param {Function|Object|string} [predicate=_.identity] The function invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6221
     *  per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6222
     * @param {*} [thisArg] The `this` binding of `predicate`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6223
     * @returns {boolean} Returns `true` if all elements pass the predicate check,
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6224
     *  else `false`.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6225
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6226
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6227
     * _.every([true, 1, null, 'yes'], Boolean);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6228
     * // => false
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6229
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6230
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6231
     *   { 'user': 'barney', 'active': false },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6232
     *   { 'user': 'fred',   'active': false }
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6233
     * ];
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6234
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6235
     * // using the `_.matches` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6236
     * _.every(users, { 'user': 'barney', 'active': false });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6237
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6238
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6239
     * // using the `_.matchesProperty` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6240
     * _.every(users, 'active', false);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6241
     * // => true
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6242
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6243
     * // using the `_.property` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6244
     * _.every(users, 'active');
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6245
     * // => false
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6246
     */
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6247
    function every(collection, predicate, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6248
      var func = isArray(collection) ? arrayEvery : baseEvery;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6249
      if (thisArg && isIterateeCall(collection, predicate, thisArg)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6250
        predicate = undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6251
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6252
      if (typeof predicate != 'function' || thisArg !== undefined) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6253
        predicate = getCallback(predicate, thisArg, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6254
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6255
      return func(collection, predicate);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6256
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6257
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6258
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6259
     * Iterates over elements of `collection`, returning an array of all elements
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6260
     * `predicate` returns truthy for. The predicate is bound to `thisArg` and
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6261
     * invoked with three arguments: (value, index|key, collection).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6262
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6263
     * If a property name is provided for `predicate` the created `_.property`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6264
     * style callback returns the property value of the given element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6265
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6266
     * If a value is also provided for `thisArg` the created `_.matchesProperty`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6267
     * style callback returns `true` for elements that have a matching property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6268
     * value, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6269
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6270
     * If an object is provided for `predicate` the created `_.matches` style
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6271
     * callback returns `true` for elements that have the properties of the given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6272
     * object, else `false`.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6273
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6274
     * @static
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6275
     * @memberOf _
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6276
     * @alias select
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6277
     * @category Collection
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6278
     * @param {Array|Object|string} collection The collection to iterate over.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6279
     * @param {Function|Object|string} [predicate=_.identity] The function invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6280
     *  per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6281
     * @param {*} [thisArg] The `this` binding of `predicate`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6282
     * @returns {Array} Returns the new filtered array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6283
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6284
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6285
     * _.filter([4, 5, 6], function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6286
     *   return n % 2 == 0;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6287
     * });
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6288
     * // => [4, 6]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6289
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6290
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6291
     *   { 'user': 'barney', 'age': 36, 'active': true },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6292
     *   { 'user': 'fred',   'age': 40, 'active': false }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6293
     * ];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6294
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6295
     * // using the `_.matches` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6296
     * _.pluck(_.filter(users, { 'age': 36, 'active': true }), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6297
     * // => ['barney']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6298
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6299
     * // using the `_.matchesProperty` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6300
     * _.pluck(_.filter(users, 'active', false), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6301
     * // => ['fred']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6302
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6303
     * // using the `_.property` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6304
     * _.pluck(_.filter(users, 'active'), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6305
     * // => ['barney']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6306
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6307
    function filter(collection, predicate, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6308
      var func = isArray(collection) ? arrayFilter : baseFilter;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6309
      predicate = getCallback(predicate, thisArg, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6310
      return func(collection, predicate);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6311
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6312
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6313
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6314
     * Iterates over elements of `collection`, returning the first element
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6315
     * `predicate` returns truthy for. The predicate is bound to `thisArg` and
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6316
     * invoked with three arguments: (value, index|key, collection).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6317
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6318
     * If a property name is provided for `predicate` the created `_.property`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6319
     * style callback returns the property value of the given element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6320
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6321
     * If a value is also provided for `thisArg` the created `_.matchesProperty`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6322
     * style callback returns `true` for elements that have a matching property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6323
     * value, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6324
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6325
     * If an object is provided for `predicate` the created `_.matches` style
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6326
     * callback returns `true` for elements that have the properties of the given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6327
     * object, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6328
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6329
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6330
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6331
     * @alias detect
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6332
     * @category Collection
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6333
     * @param {Array|Object|string} collection The collection to search.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6334
     * @param {Function|Object|string} [predicate=_.identity] The function invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6335
     *  per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6336
     * @param {*} [thisArg] The `this` binding of `predicate`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6337
     * @returns {*} Returns the matched element, else `undefined`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6338
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6339
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6340
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6341
     *   { 'user': 'barney',  'age': 36, 'active': true },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6342
     *   { 'user': 'fred',    'age': 40, 'active': false },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6343
     *   { 'user': 'pebbles', 'age': 1,  'active': true }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6344
     * ];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6345
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6346
     * _.result(_.find(users, function(chr) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6347
     *   return chr.age < 40;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6348
     * }), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6349
     * // => 'barney'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6350
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6351
     * // using the `_.matches` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6352
     * _.result(_.find(users, { 'age': 1, 'active': true }), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6353
     * // => 'pebbles'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6354
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6355
     * // using the `_.matchesProperty` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6356
     * _.result(_.find(users, 'active', false), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6357
     * // => 'fred'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6358
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6359
     * // using the `_.property` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6360
     * _.result(_.find(users, 'active'), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6361
     * // => 'barney'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6362
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6363
    var find = createFind(baseEach);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6364
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6365
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6366
     * This method is like `_.find` except that it iterates over elements of
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6367
     * `collection` from right to left.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6368
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6369
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6370
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6371
     * @category Collection
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6372
     * @param {Array|Object|string} collection The collection to search.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6373
     * @param {Function|Object|string} [predicate=_.identity] The function invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6374
     *  per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6375
     * @param {*} [thisArg] The `this` binding of `predicate`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6376
     * @returns {*} Returns the matched element, else `undefined`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6377
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6378
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6379
     * _.findLast([1, 2, 3, 4], function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6380
     *   return n % 2 == 1;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6381
     * });
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6382
     * // => 3
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6383
     */
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6384
    var findLast = createFind(baseEachRight, true);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6385
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6386
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6387
     * Performs a deep comparison between each element in `collection` and the
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6388
     * source object, returning the first element that has equivalent property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6389
     * values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6390
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6391
     * **Note:** This method supports comparing arrays, booleans, `Date` objects,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6392
     * numbers, `Object` objects, regexes, and strings. Objects are compared by
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6393
     * their own, not inherited, enumerable properties. For comparing a single
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6394
     * own or inherited property value see `_.matchesProperty`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6395
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6396
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6397
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6398
     * @category Collection
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6399
     * @param {Array|Object|string} collection The collection to search.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6400
     * @param {Object} source The object of property values to match.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6401
     * @returns {*} Returns the matched element, else `undefined`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6402
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6403
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6404
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6405
     *   { 'user': 'barney', 'age': 36, 'active': true },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6406
     *   { 'user': 'fred',   'age': 40, 'active': false }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6407
     * ];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6408
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6409
     * _.result(_.findWhere(users, { 'age': 36, 'active': true }), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6410
     * // => 'barney'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6411
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6412
     * _.result(_.findWhere(users, { 'age': 40, 'active': false }), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6413
     * // => 'fred'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6414
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6415
    function findWhere(collection, source) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6416
      return find(collection, baseMatches(source));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6417
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6418
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6419
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6420
     * Iterates over elements of `collection` invoking `iteratee` for each element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6421
     * The `iteratee` is bound to `thisArg` and invoked with three arguments:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6422
     * (value, index|key, collection). Iteratee functions may exit iteration early
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6423
     * by explicitly returning `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6424
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6425
     * **Note:** As with other "Collections" methods, objects with a "length" property
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6426
     * are iterated like arrays. To avoid this behavior `_.forIn` or `_.forOwn`
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6427
     * may be used for object iteration.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6428
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6429
     * @static
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6430
     * @memberOf _
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6431
     * @alias each
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6432
     * @category Collection
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6433
     * @param {Array|Object|string} collection The collection to iterate over.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6434
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6435
     * @param {*} [thisArg] The `this` binding of `iteratee`.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6436
     * @returns {Array|Object|string} Returns `collection`.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6437
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6438
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6439
     * _([1, 2]).forEach(function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6440
     *   console.log(n);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6441
     * }).value();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6442
     * // => logs each value from left to right and returns the array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6443
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6444
     * _.forEach({ 'a': 1, 'b': 2 }, function(n, key) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6445
     *   console.log(n, key);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6446
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6447
     * // => logs each value-key pair and returns the object (iteration order is not guaranteed)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6448
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6449
    var forEach = createForEach(arrayEach, baseEach);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6450
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6451
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6452
     * This method is like `_.forEach` except that it iterates over elements of
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6453
     * `collection` from right to left.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6454
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6455
     * @static
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6456
     * @memberOf _
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6457
     * @alias eachRight
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6458
     * @category Collection
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6459
     * @param {Array|Object|string} collection The collection to iterate over.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6460
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6461
     * @param {*} [thisArg] The `this` binding of `iteratee`.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6462
     * @returns {Array|Object|string} Returns `collection`.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6463
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6464
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6465
     * _([1, 2]).forEachRight(function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6466
     *   console.log(n);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6467
     * }).value();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6468
     * // => logs each value from right to left and returns the array
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6469
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6470
    var forEachRight = createForEach(arrayEachRight, baseEachRight);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6471
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6472
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6473
     * Creates an object composed of keys generated from the results of running
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6474
     * each element of `collection` through `iteratee`. The corresponding value
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6475
     * of each key is an array of the elements responsible for generating the key.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6476
     * The `iteratee` is bound to `thisArg` and invoked with three arguments:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6477
     * (value, index|key, collection).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6478
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6479
     * If a property name is provided for `iteratee` the created `_.property`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6480
     * style callback returns the property value of the given element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6481
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6482
     * If a value is also provided for `thisArg` the created `_.matchesProperty`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6483
     * style callback returns `true` for elements that have a matching property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6484
     * value, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6485
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6486
     * If an object is provided for `iteratee` the created `_.matches` style
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6487
     * callback returns `true` for elements that have the properties of the given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6488
     * object, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6489
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6490
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6491
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6492
     * @category Collection
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6493
     * @param {Array|Object|string} collection The collection to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6494
     * @param {Function|Object|string} [iteratee=_.identity] The function invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6495
     *  per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6496
     * @param {*} [thisArg] The `this` binding of `iteratee`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6497
     * @returns {Object} Returns the composed aggregate object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6498
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6499
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6500
     * _.groupBy([4.2, 6.1, 6.4], function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6501
     *   return Math.floor(n);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6502
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6503
     * // => { '4': [4.2], '6': [6.1, 6.4] }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6504
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6505
     * _.groupBy([4.2, 6.1, 6.4], function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6506
     *   return this.floor(n);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6507
     * }, Math);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6508
     * // => { '4': [4.2], '6': [6.1, 6.4] }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6509
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6510
     * // using the `_.property` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6511
     * _.groupBy(['one', 'two', 'three'], 'length');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6512
     * // => { '3': ['one', 'two'], '5': ['three'] }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6513
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6514
    var groupBy = createAggregator(function(result, value, key) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6515
      if (hasOwnProperty.call(result, key)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6516
        result[key].push(value);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6517
      } else {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6518
        result[key] = [value];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6519
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6520
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6521
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6522
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6523
     * Checks if `target` is in `collection` using
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6524
     * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6525
     * for equality comparisons. If `fromIndex` is negative, it's used as the offset
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6526
     * from the end of `collection`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6527
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6528
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6529
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6530
     * @alias contains, include
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6531
     * @category Collection
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6532
     * @param {Array|Object|string} collection The collection to search.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6533
     * @param {*} target The value to search for.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6534
     * @param {number} [fromIndex=0] The index to search from.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6535
     * @param- {Object} [guard] Enables use as a callback for functions like `_.reduce`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6536
     * @returns {boolean} Returns `true` if a matching element is found, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6537
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6538
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6539
     * _.includes([1, 2, 3], 1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6540
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6541
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6542
     * _.includes([1, 2, 3], 1, 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6543
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6544
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6545
     * _.includes({ 'user': 'fred', 'age': 40 }, 'fred');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6546
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6547
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6548
     * _.includes('pebbles', 'eb');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6549
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6550
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6551
    function includes(collection, target, fromIndex, guard) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6552
      var length = collection ? getLength(collection) : 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6553
      if (!isLength(length)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6554
        collection = values(collection);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6555
        length = collection.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6556
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6557
      if (typeof fromIndex != 'number' || (guard && isIterateeCall(target, fromIndex, guard))) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6558
        fromIndex = 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6559
      } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6560
        fromIndex = fromIndex < 0 ? nativeMax(length + fromIndex, 0) : (fromIndex || 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6561
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6562
      return (typeof collection == 'string' || !isArray(collection) && isString(collection))
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6563
        ? (fromIndex <= length && collection.indexOf(target, fromIndex) > -1)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6564
        : (!!length && getIndexOf(collection, target, fromIndex) > -1);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6565
    }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6566
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6567
    /**
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6568
     * Creates an object composed of keys generated from the results of running
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6569
     * each element of `collection` through `iteratee`. The corresponding value
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6570
     * of each key is the last element responsible for generating the key. The
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6571
     * iteratee function is bound to `thisArg` and invoked with three arguments:
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6572
     * (value, index|key, collection).
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6573
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6574
     * If a property name is provided for `iteratee` the created `_.property`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6575
     * style callback returns the property value of the given element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6576
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6577
     * If a value is also provided for `thisArg` the created `_.matchesProperty`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6578
     * style callback returns `true` for elements that have a matching property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6579
     * value, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6580
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6581
     * If an object is provided for `iteratee` the created `_.matches` style
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6582
     * callback returns `true` for elements that have the properties of the given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6583
     * object, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6584
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6585
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6586
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6587
     * @category Collection
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6588
     * @param {Array|Object|string} collection The collection to iterate over.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6589
     * @param {Function|Object|string} [iteratee=_.identity] The function invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6590
     *  per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6591
     * @param {*} [thisArg] The `this` binding of `iteratee`.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6592
     * @returns {Object} Returns the composed aggregate object.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6593
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6594
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6595
     * var keyData = [
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6596
     *   { 'dir': 'left', 'code': 97 },
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6597
     *   { 'dir': 'right', 'code': 100 }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6598
     * ];
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6599
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6600
     * _.indexBy(keyData, 'dir');
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6601
     * // => { 'left': { 'dir': 'left', 'code': 97 }, 'right': { 'dir': 'right', 'code': 100 } }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6602
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6603
     * _.indexBy(keyData, function(object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6604
     *   return String.fromCharCode(object.code);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6605
     * });
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6606
     * // => { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6607
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6608
     * _.indexBy(keyData, function(object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6609
     *   return this.fromCharCode(object.code);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6610
     * }, String);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6611
     * // => { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6612
     */
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6613
    var indexBy = createAggregator(function(result, value, key) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6614
      result[key] = value;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6615
    });
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6616
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6617
    /**
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6618
     * Invokes the method at `path` of each element in `collection`, returning
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6619
     * an array of the results of each invoked method. Any additional arguments
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6620
     * are provided to each invoked method. If `methodName` is a function it's
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6621
     * invoked for, and `this` bound to, each element in `collection`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6622
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6623
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6624
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6625
     * @category Collection
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6626
     * @param {Array|Object|string} collection The collection to iterate over.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6627
     * @param {Array|Function|string} path The path of the method to invoke or
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6628
     *  the function invoked per iteration.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6629
     * @param {...*} [args] The arguments to invoke the method with.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6630
     * @returns {Array} Returns the array of results.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6631
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6632
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6633
     * _.invoke([[5, 1, 7], [3, 2, 1]], 'sort');
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6634
     * // => [[1, 5, 7], [1, 2, 3]]
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6635
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6636
     * _.invoke([123, 456], String.prototype.split, '');
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6637
     * // => [['1', '2', '3'], ['4', '5', '6']]
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6638
     */
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6639
    var invoke = restParam(function(collection, path, args) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6640
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6641
          isFunc = typeof path == 'function',
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6642
          isProp = isKey(path),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6643
          result = isArrayLike(collection) ? Array(collection.length) : [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6644
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6645
      baseEach(collection, function(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6646
        var func = isFunc ? path : ((isProp && value != null) ? value[path] : undefined);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6647
        result[++index] = func ? func.apply(value, args) : invokePath(value, path, args);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6648
      });
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6649
      return result;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6650
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6651
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6652
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6653
     * Creates an array of values by running each element in `collection` through
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6654
     * `iteratee`. The `iteratee` is bound to `thisArg` and invoked with three
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6655
     * arguments: (value, index|key, collection).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6656
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6657
     * If a property name is provided for `iteratee` the created `_.property`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6658
     * style callback returns the property value of the given element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6659
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6660
     * If a value is also provided for `thisArg` the created `_.matchesProperty`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6661
     * style callback returns `true` for elements that have a matching property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6662
     * value, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6663
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6664
     * If an object is provided for `iteratee` the created `_.matches` style
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6665
     * callback returns `true` for elements that have the properties of the given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6666
     * object, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6667
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6668
     * Many lodash methods are guarded to work as iteratees for methods like
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6669
     * `_.every`, `_.filter`, `_.map`, `_.mapValues`, `_.reject`, and `_.some`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6670
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6671
     * The guarded methods are:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6672
     * `ary`, `callback`, `chunk`, `clone`, `create`, `curry`, `curryRight`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6673
     * `drop`, `dropRight`, `every`, `fill`, `flatten`, `invert`, `max`, `min`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6674
     * `parseInt`, `slice`, `sortBy`, `take`, `takeRight`, `template`, `trim`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6675
     * `trimLeft`, `trimRight`, `trunc`, `random`, `range`, `sample`, `some`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6676
     * `sum`, `uniq`, and `words`
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6677
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6678
     * @static
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6679
     * @memberOf _
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6680
     * @alias collect
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6681
     * @category Collection
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6682
     * @param {Array|Object|string} collection The collection to iterate over.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6683
     * @param {Function|Object|string} [iteratee=_.identity] The function invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6684
     *  per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6685
     * @param {*} [thisArg] The `this` binding of `iteratee`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6686
     * @returns {Array} Returns the new mapped array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6687
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6688
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6689
     * function timesThree(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6690
     *   return n * 3;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6691
     * }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6692
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6693
     * _.map([1, 2], timesThree);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6694
     * // => [3, 6]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6695
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6696
     * _.map({ 'a': 1, 'b': 2 }, timesThree);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6697
     * // => [3, 6] (iteration order is not guaranteed)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6698
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6699
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6700
     *   { 'user': 'barney' },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6701
     *   { 'user': 'fred' }
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6702
     * ];
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6703
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6704
     * // using the `_.property` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6705
     * _.map(users, 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6706
     * // => ['barney', 'fred']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6707
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6708
    function map(collection, iteratee, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6709
      var func = isArray(collection) ? arrayMap : baseMap;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6710
      iteratee = getCallback(iteratee, thisArg, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6711
      return func(collection, iteratee);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6712
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6713
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6714
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6715
     * Creates an array of elements split into two groups, the first of which
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6716
     * contains elements `predicate` returns truthy for, while the second of which
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6717
     * contains elements `predicate` returns falsey for. The predicate is bound
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6718
     * to `thisArg` and invoked with three arguments: (value, index|key, collection).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6719
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6720
     * If a property name is provided for `predicate` the created `_.property`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6721
     * style callback returns the property value of the given element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6722
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6723
     * If a value is also provided for `thisArg` the created `_.matchesProperty`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6724
     * style callback returns `true` for elements that have a matching property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6725
     * value, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6726
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6727
     * If an object is provided for `predicate` the created `_.matches` style
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6728
     * callback returns `true` for elements that have the properties of the given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6729
     * object, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6730
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6731
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6732
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6733
     * @category Collection
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6734
     * @param {Array|Object|string} collection The collection to iterate over.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6735
     * @param {Function|Object|string} [predicate=_.identity] The function invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6736
     *  per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6737
     * @param {*} [thisArg] The `this` binding of `predicate`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6738
     * @returns {Array} Returns the array of grouped elements.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6739
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6740
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6741
     * _.partition([1, 2, 3], function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6742
     *   return n % 2;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6743
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6744
     * // => [[1, 3], [2]]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6745
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6746
     * _.partition([1.2, 2.3, 3.4], function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6747
     *   return this.floor(n) % 2;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6748
     * }, Math);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6749
     * // => [[1.2, 3.4], [2.3]]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6750
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6751
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6752
     *   { 'user': 'barney',  'age': 36, 'active': false },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6753
     *   { 'user': 'fred',    'age': 40, 'active': true },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6754
     *   { 'user': 'pebbles', 'age': 1,  'active': false }
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6755
     * ];
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6756
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6757
     * var mapper = function(array) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6758
     *   return _.pluck(array, 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6759
     * };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6760
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6761
     * // using the `_.matches` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6762
     * _.map(_.partition(users, { 'age': 1, 'active': false }), mapper);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6763
     * // => [['pebbles'], ['barney', 'fred']]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6764
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6765
     * // using the `_.matchesProperty` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6766
     * _.map(_.partition(users, 'active', false), mapper);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6767
     * // => [['barney', 'pebbles'], ['fred']]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6768
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6769
     * // using the `_.property` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6770
     * _.map(_.partition(users, 'active'), mapper);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6771
     * // => [['fred'], ['barney', 'pebbles']]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6772
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6773
    var partition = createAggregator(function(result, value, key) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6774
      result[key ? 0 : 1].push(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6775
    }, function() { return [[], []]; });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6776
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6777
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6778
     * Gets the property value of `path` from all elements in `collection`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6779
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6780
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6781
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6782
     * @category Collection
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6783
     * @param {Array|Object|string} collection The collection to iterate over.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6784
     * @param {Array|string} path The path of the property to pluck.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6785
     * @returns {Array} Returns the property values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6786
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6787
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6788
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6789
     *   { 'user': 'barney', 'age': 36 },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6790
     *   { 'user': 'fred',   'age': 40 }
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6791
     * ];
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6792
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6793
     * _.pluck(users, 'user');
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6794
     * // => ['barney', 'fred']
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6795
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6796
     * var userIndex = _.indexBy(users, 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6797
     * _.pluck(userIndex, 'age');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6798
     * // => [36, 40] (iteration order is not guaranteed)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6799
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6800
    function pluck(collection, path) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6801
      return map(collection, property(path));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6802
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6803
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6804
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6805
     * Reduces `collection` to a value which is the accumulated result of running
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6806
     * each element in `collection` through `iteratee`, where each successive
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6807
     * invocation is supplied the return value of the previous. If `accumulator`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6808
     * is not provided the first element of `collection` is used as the initial
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6809
     * value. The `iteratee` is bound to `thisArg` and invoked with four arguments:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6810
     * (accumulator, value, index|key, collection).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6811
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6812
     * Many lodash methods are guarded to work as iteratees for methods like
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6813
     * `_.reduce`, `_.reduceRight`, and `_.transform`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6814
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6815
     * The guarded methods are:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6816
     * `assign`, `defaults`, `defaultsDeep`, `includes`, `merge`, `sortByAll`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6817
     * and `sortByOrder`
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6818
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6819
     * @static
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6820
     * @memberOf _
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6821
     * @alias foldl, inject
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6822
     * @category Collection
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6823
     * @param {Array|Object|string} collection The collection to iterate over.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6824
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6825
     * @param {*} [accumulator] The initial value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6826
     * @param {*} [thisArg] The `this` binding of `iteratee`.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6827
     * @returns {*} Returns the accumulated value.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6828
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6829
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6830
     * _.reduce([1, 2], function(total, n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6831
     *   return total + n;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6832
     * });
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6833
     * // => 3
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6834
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6835
     * _.reduce({ 'a': 1, 'b': 2 }, function(result, n, key) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6836
     *   result[key] = n * 3;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6837
     *   return result;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6838
     * }, {});
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6839
     * // => { 'a': 3, 'b': 6 } (iteration order is not guaranteed)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6840
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6841
    var reduce = createReduce(arrayReduce, baseEach);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6842
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6843
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6844
     * This method is like `_.reduce` except that it iterates over elements of
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6845
     * `collection` from right to left.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6846
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6847
     * @static
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6848
     * @memberOf _
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6849
     * @alias foldr
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6850
     * @category Collection
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6851
     * @param {Array|Object|string} collection The collection to iterate over.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6852
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6853
     * @param {*} [accumulator] The initial value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6854
     * @param {*} [thisArg] The `this` binding of `iteratee`.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6855
     * @returns {*} Returns the accumulated value.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6856
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6857
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6858
     * var array = [[0, 1], [2, 3], [4, 5]];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6859
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6860
     * _.reduceRight(array, function(flattened, other) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6861
     *   return flattened.concat(other);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6862
     * }, []);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6863
     * // => [4, 5, 2, 3, 0, 1]
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6864
     */
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6865
    var reduceRight = createReduce(arrayReduceRight, baseEachRight);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6866
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6867
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6868
     * The opposite of `_.filter`; this method returns the elements of `collection`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6869
     * that `predicate` does **not** return truthy for.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6870
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6871
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6872
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6873
     * @category Collection
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6874
     * @param {Array|Object|string} collection The collection to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6875
     * @param {Function|Object|string} [predicate=_.identity] The function invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6876
     *  per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6877
     * @param {*} [thisArg] The `this` binding of `predicate`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6878
     * @returns {Array} Returns the new filtered array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6879
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6880
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6881
     * _.reject([1, 2, 3, 4], function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6882
     *   return n % 2 == 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6883
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6884
     * // => [1, 3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6885
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6886
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6887
     *   { 'user': 'barney', 'age': 36, 'active': false },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6888
     *   { 'user': 'fred',   'age': 40, 'active': true }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6889
     * ];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6890
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6891
     * // using the `_.matches` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6892
     * _.pluck(_.reject(users, { 'age': 40, 'active': true }), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6893
     * // => ['barney']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6894
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6895
     * // using the `_.matchesProperty` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6896
     * _.pluck(_.reject(users, 'active', false), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6897
     * // => ['fred']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6898
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6899
     * // using the `_.property` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6900
     * _.pluck(_.reject(users, 'active'), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6901
     * // => ['barney']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6902
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6903
    function reject(collection, predicate, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6904
      var func = isArray(collection) ? arrayFilter : baseFilter;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6905
      predicate = getCallback(predicate, thisArg, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6906
      return func(collection, function(value, index, collection) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6907
        return !predicate(value, index, collection);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6908
      });
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6909
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6910
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6911
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6912
     * Gets a random element or `n` random elements from a collection.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6913
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6914
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6915
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6916
     * @category Collection
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6917
     * @param {Array|Object|string} collection The collection to sample.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6918
     * @param {number} [n] The number of elements to sample.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6919
     * @param- {Object} [guard] Enables use as a callback for functions like `_.map`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6920
     * @returns {*} Returns the random sample(s).
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6921
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6922
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6923
     * _.sample([1, 2, 3, 4]);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6924
     * // => 2
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6925
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6926
     * _.sample([1, 2, 3, 4], 2);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6927
     * // => [3, 1]
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6928
     */
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6929
    function sample(collection, n, guard) {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6930
      if (guard ? isIterateeCall(collection, n, guard) : n == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6931
        collection = toIterable(collection);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6932
        var length = collection.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6933
        return length > 0 ? collection[baseRandom(0, length - 1)] : undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6934
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6935
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6936
          result = toArray(collection),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6937
          length = result.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6938
          lastIndex = length - 1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6939
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6940
      n = nativeMin(n < 0 ? 0 : (+n || 0), length);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6941
      while (++index < n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6942
        var rand = baseRandom(index, lastIndex),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6943
            value = result[rand];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6944
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6945
        result[rand] = result[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6946
        result[index] = value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6947
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6948
      result.length = n;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6949
      return result;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6950
    }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6951
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6952
    /**
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6953
     * Creates an array of shuffled values, using a version of the
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6954
     * [Fisher-Yates shuffle](https://en.wikipedia.org/wiki/Fisher-Yates_shuffle).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6955
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6956
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6957
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6958
     * @category Collection
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6959
     * @param {Array|Object|string} collection The collection to shuffle.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6960
     * @returns {Array} Returns the new shuffled array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6961
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6962
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6963
     * _.shuffle([1, 2, 3, 4]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6964
     * // => [4, 1, 3, 2]
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6965
     */
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6966
    function shuffle(collection) {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6967
      return sample(collection, POSITIVE_INFINITY);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6968
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6969
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6970
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6971
     * Gets the size of `collection` by returning its length for array-like
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6972
     * values or the number of own enumerable properties for objects.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6973
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6974
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6975
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6976
     * @category Collection
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6977
     * @param {Array|Object|string} collection The collection to inspect.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6978
     * @returns {number} Returns the size of `collection`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6979
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6980
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6981
     * _.size([1, 2, 3]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6982
     * // => 3
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6983
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6984
     * _.size({ 'a': 1, 'b': 2 });
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6985
     * // => 2
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6986
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6987
     * _.size('pebbles');
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6988
     * // => 7
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6989
     */
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  6990
    function size(collection) {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6991
      var length = collection ? getLength(collection) : 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6992
      return isLength(length) ? length : keys(collection).length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6993
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6994
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6995
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6996
     * Checks if `predicate` returns truthy for **any** element of `collection`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6997
     * The function returns as soon as it finds a passing value and does not iterate
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6998
     * over the entire collection. The predicate is bound to `thisArg` and invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  6999
     * with three arguments: (value, index|key, collection).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7000
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7001
     * If a property name is provided for `predicate` the created `_.property`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7002
     * style callback returns the property value of the given element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7003
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7004
     * If a value is also provided for `thisArg` the created `_.matchesProperty`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7005
     * style callback returns `true` for elements that have a matching property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7006
     * value, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7007
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7008
     * If an object is provided for `predicate` the created `_.matches` style
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7009
     * callback returns `true` for elements that have the properties of the given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7010
     * object, else `false`.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7011
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7012
     * @static
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7013
     * @memberOf _
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7014
     * @alias any
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7015
     * @category Collection
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7016
     * @param {Array|Object|string} collection The collection to iterate over.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7017
     * @param {Function|Object|string} [predicate=_.identity] The function invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7018
     *  per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7019
     * @param {*} [thisArg] The `this` binding of `predicate`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7020
     * @returns {boolean} Returns `true` if any element passes the predicate check,
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7021
     *  else `false`.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7022
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7023
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7024
     * _.some([null, 0, 'yes', false], Boolean);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7025
     * // => true
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7026
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7027
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7028
     *   { 'user': 'barney', 'active': true },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7029
     *   { 'user': 'fred',   'active': false }
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7030
     * ];
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7031
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7032
     * // using the `_.matches` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7033
     * _.some(users, { 'user': 'barney', 'active': false });
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7034
     * // => false
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7035
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7036
     * // using the `_.matchesProperty` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7037
     * _.some(users, 'active', false);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7038
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7039
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7040
     * // using the `_.property` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7041
     * _.some(users, 'active');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7042
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7043
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7044
    function some(collection, predicate, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7045
      var func = isArray(collection) ? arraySome : baseSome;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7046
      if (thisArg && isIterateeCall(collection, predicate, thisArg)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7047
        predicate = undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7048
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7049
      if (typeof predicate != 'function' || thisArg !== undefined) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7050
        predicate = getCallback(predicate, thisArg, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7051
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7052
      return func(collection, predicate);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7053
    }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7054
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7055
    /**
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7056
     * Creates an array of elements, sorted in ascending order by the results of
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7057
     * running each element in a collection through `iteratee`. This method performs
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7058
     * a stable sort, that is, it preserves the original sort order of equal elements.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7059
     * The `iteratee` is bound to `thisArg` and invoked with three arguments:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7060
     * (value, index|key, collection).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7061
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7062
     * If a property name is provided for `iteratee` the created `_.property`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7063
     * style callback returns the property value of the given element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7064
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7065
     * If a value is also provided for `thisArg` the created `_.matchesProperty`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7066
     * style callback returns `true` for elements that have a matching property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7067
     * value, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7068
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7069
     * If an object is provided for `iteratee` the created `_.matches` style
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7070
     * callback returns `true` for elements that have the properties of the given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7071
     * object, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7072
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7073
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7074
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7075
     * @category Collection
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7076
     * @param {Array|Object|string} collection The collection to iterate over.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7077
     * @param {Function|Object|string} [iteratee=_.identity] The function invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7078
     *  per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7079
     * @param {*} [thisArg] The `this` binding of `iteratee`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7080
     * @returns {Array} Returns the new sorted array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7081
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7082
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7083
     * _.sortBy([1, 2, 3], function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7084
     *   return Math.sin(n);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7085
     * });
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7086
     * // => [3, 1, 2]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7087
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7088
     * _.sortBy([1, 2, 3], function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7089
     *   return this.sin(n);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7090
     * }, Math);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7091
     * // => [3, 1, 2]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7092
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7093
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7094
     *   { 'user': 'fred' },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7095
     *   { 'user': 'pebbles' },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7096
     *   { 'user': 'barney' }
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7097
     * ];
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7098
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7099
     * // using the `_.property` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7100
     * _.pluck(_.sortBy(users, 'user'), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7101
     * // => ['barney', 'fred', 'pebbles']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7102
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7103
    function sortBy(collection, iteratee, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7104
      if (collection == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7105
        return [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7106
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7107
      if (thisArg && isIterateeCall(collection, iteratee, thisArg)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7108
        iteratee = undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7109
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7110
      var index = -1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7111
      iteratee = getCallback(iteratee, thisArg, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7112
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7113
      var result = baseMap(collection, function(value, key, collection) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7114
        return { 'criteria': iteratee(value, key, collection), 'index': ++index, 'value': value };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7115
      });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7116
      return baseSortBy(result, compareAscending);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7117
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7118
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7119
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7120
     * This method is like `_.sortBy` except that it can sort by multiple iteratees
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7121
     * or property names.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7122
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7123
     * If a property name is provided for an iteratee the created `_.property`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7124
     * style callback returns the property value of the given element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7125
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7126
     * If an object is provided for an iteratee the created `_.matches` style
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7127
     * callback returns `true` for elements that have the properties of the given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7128
     * object, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7129
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7130
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7131
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7132
     * @category Collection
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7133
     * @param {Array|Object|string} collection The collection to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7134
     * @param {...(Function|Function[]|Object|Object[]|string|string[])} iteratees
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7135
     *  The iteratees to sort by, specified as individual values or arrays of values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7136
     * @returns {Array} Returns the new sorted array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7137
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7138
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7139
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7140
     *   { 'user': 'fred',   'age': 48 },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7141
     *   { 'user': 'barney', 'age': 36 },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7142
     *   { 'user': 'fred',   'age': 42 },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7143
     *   { 'user': 'barney', 'age': 34 }
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7144
     * ];
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7145
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7146
     * _.map(_.sortByAll(users, ['user', 'age']), _.values);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7147
     * // => [['barney', 34], ['barney', 36], ['fred', 42], ['fred', 48]]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7148
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7149
     * _.map(_.sortByAll(users, 'user', function(chr) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7150
     *   return Math.floor(chr.age / 10);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7151
     * }), _.values);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7152
     * // => [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 42]]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7153
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7154
    var sortByAll = restParam(function(collection, iteratees) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7155
      if (collection == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7156
        return [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7157
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7158
      var guard = iteratees[2];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7159
      if (guard && isIterateeCall(iteratees[0], iteratees[1], guard)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7160
        iteratees.length = 1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7161
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7162
      return baseSortByOrder(collection, baseFlatten(iteratees), []);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7163
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7164
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7165
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7166
     * This method is like `_.sortByAll` except that it allows specifying the
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7167
     * sort orders of the iteratees to sort by. If `orders` is unspecified, all
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7168
     * values are sorted in ascending order. Otherwise, a value is sorted in
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7169
     * ascending order if its corresponding order is "asc", and descending if "desc".
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7170
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7171
     * If a property name is provided for an iteratee the created `_.property`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7172
     * style callback returns the property value of the given element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7173
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7174
     * If an object is provided for an iteratee the created `_.matches` style
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7175
     * callback returns `true` for elements that have the properties of the given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7176
     * object, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7177
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7178
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7179
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7180
     * @category Collection
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7181
     * @param {Array|Object|string} collection The collection to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7182
     * @param {Function[]|Object[]|string[]} iteratees The iteratees to sort by.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7183
     * @param {boolean[]} [orders] The sort orders of `iteratees`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7184
     * @param- {Object} [guard] Enables use as a callback for functions like `_.reduce`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7185
     * @returns {Array} Returns the new sorted array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7186
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7187
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7188
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7189
     *   { 'user': 'fred',   'age': 48 },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7190
     *   { 'user': 'barney', 'age': 34 },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7191
     *   { 'user': 'fred',   'age': 42 },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7192
     *   { 'user': 'barney', 'age': 36 }
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7193
     * ];
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7194
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7195
     * // sort by `user` in ascending order and by `age` in descending order
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7196
     * _.map(_.sortByOrder(users, ['user', 'age'], ['asc', 'desc']), _.values);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7197
     * // => [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 42]]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7198
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7199
    function sortByOrder(collection, iteratees, orders, guard) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7200
      if (collection == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7201
        return [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7202
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7203
      if (guard && isIterateeCall(iteratees, orders, guard)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7204
        orders = undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7205
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7206
      if (!isArray(iteratees)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7207
        iteratees = iteratees == null ? [] : [iteratees];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7208
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7209
      if (!isArray(orders)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7210
        orders = orders == null ? [] : [orders];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7211
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7212
      return baseSortByOrder(collection, iteratees, orders);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7213
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7214
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7215
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7216
     * Performs a deep comparison between each element in `collection` and the
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7217
     * source object, returning an array of all elements that have equivalent
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7218
     * property values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7219
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7220
     * **Note:** This method supports comparing arrays, booleans, `Date` objects,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7221
     * numbers, `Object` objects, regexes, and strings. Objects are compared by
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7222
     * their own, not inherited, enumerable properties. For comparing a single
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7223
     * own or inherited property value see `_.matchesProperty`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7224
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7225
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7226
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7227
     * @category Collection
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7228
     * @param {Array|Object|string} collection The collection to search.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7229
     * @param {Object} source The object of property values to match.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7230
     * @returns {Array} Returns the new filtered array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7231
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7232
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7233
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7234
     *   { 'user': 'barney', 'age': 36, 'active': false, 'pets': ['hoppy'] },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7235
     *   { 'user': 'fred',   'age': 40, 'active': true, 'pets': ['baby puss', 'dino'] }
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7236
     * ];
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7237
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7238
     * _.pluck(_.where(users, { 'age': 36, 'active': false }), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7239
     * // => ['barney']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7240
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7241
     * _.pluck(_.where(users, { 'pets': ['dino'] }), 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7242
     * // => ['fred']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7243
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7244
    function where(collection, source) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7245
      return filter(collection, baseMatches(source));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7246
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7247
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7248
    /*------------------------------------------------------------------------*/
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7249
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7250
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7251
     * Gets the number of milliseconds that have elapsed since the Unix epoch
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7252
     * (1 January 1970 00:00:00 UTC).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7253
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7254
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7255
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7256
     * @category Date
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7257
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7258
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7259
     * _.defer(function(stamp) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7260
     *   console.log(_.now() - stamp);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7261
     * }, _.now());
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7262
     * // => logs the number of milliseconds it took for the deferred function to be invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7263
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7264
    var now = nativeNow || function() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7265
      return new Date().getTime();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7266
    };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7267
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7268
    /*------------------------------------------------------------------------*/
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7269
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7270
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7271
     * The opposite of `_.before`; this method creates a function that invokes
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7272
     * `func` once it's called `n` or more times.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7273
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7274
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7275
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7276
     * @category Function
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7277
     * @param {number} n The number of calls before `func` is invoked.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7278
     * @param {Function} func The function to restrict.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7279
     * @returns {Function} Returns the new restricted function.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7280
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7281
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7282
     * var saves = ['profile', 'settings'];
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7283
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7284
     * var done = _.after(saves.length, function() {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7285
     *   console.log('done saving!');
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7286
     * });
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7287
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7288
     * _.forEach(saves, function(type) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7289
     *   asyncSave({ 'type': type, 'complete': done });
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7290
     * });
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7291
     * // => logs 'done saving!' after the two async saves have completed
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7292
     */
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7293
    function after(n, func) {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7294
      if (typeof func != 'function') {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7295
        if (typeof n == 'function') {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7296
          var temp = n;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7297
          n = func;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7298
          func = temp;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7299
        } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7300
          throw new TypeError(FUNC_ERROR_TEXT);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7301
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7302
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7303
      n = nativeIsFinite(n = +n) ? n : 0;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7304
      return function() {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7305
        if (--n < 1) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7306
          return func.apply(this, arguments);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7307
        }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7308
      };
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7309
    }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7310
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7311
    /**
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7312
     * Creates a function that accepts up to `n` arguments ignoring any
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7313
     * additional arguments.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7314
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7315
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7316
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7317
     * @category Function
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7318
     * @param {Function} func The function to cap arguments for.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7319
     * @param {number} [n=func.length] The arity cap.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7320
     * @param- {Object} [guard] Enables use as a callback for functions like `_.map`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7321
     * @returns {Function} Returns the new function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7322
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7323
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7324
     * _.map(['6', '8', '10'], _.ary(parseInt, 1));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7325
     * // => [6, 8, 10]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7326
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7327
    function ary(func, n, guard) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7328
      if (guard && isIterateeCall(func, n, guard)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7329
        n = undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7330
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7331
      n = (func && n == null) ? func.length : nativeMax(+n || 0, 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7332
      return createWrapper(func, ARY_FLAG, undefined, undefined, undefined, undefined, n);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7333
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7334
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7335
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7336
     * Creates a function that invokes `func`, with the `this` binding and arguments
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7337
     * of the created function, while it's called less than `n` times. Subsequent
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7338
     * calls to the created function return the result of the last `func` invocation.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7339
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7340
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7341
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7342
     * @category Function
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7343
     * @param {number} n The number of calls at which `func` is no longer invoked.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7344
     * @param {Function} func The function to restrict.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7345
     * @returns {Function} Returns the new restricted function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7346
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7347
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7348
     * jQuery('#add').on('click', _.before(5, addContactToList));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7349
     * // => allows adding up to 4 contacts to the list
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7350
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7351
    function before(n, func) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7352
      var result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7353
      if (typeof func != 'function') {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7354
        if (typeof n == 'function') {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7355
          var temp = n;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7356
          n = func;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7357
          func = temp;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7358
        } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7359
          throw new TypeError(FUNC_ERROR_TEXT);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7360
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7361
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7362
      return function() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7363
        if (--n > 0) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7364
          result = func.apply(this, arguments);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7365
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7366
        if (n <= 1) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7367
          func = undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7368
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7369
        return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7370
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7371
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7372
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7373
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7374
     * Creates a function that invokes `func` with the `this` binding of `thisArg`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7375
     * and prepends any additional `_.bind` arguments to those provided to the
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7376
     * bound function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7377
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7378
     * The `_.bind.placeholder` value, which defaults to `_` in monolithic builds,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7379
     * may be used as a placeholder for partially applied arguments.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7380
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7381
     * **Note:** Unlike native `Function#bind` this method does not set the "length"
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7382
     * property of bound functions.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7383
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7384
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7385
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7386
     * @category Function
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7387
     * @param {Function} func The function to bind.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7388
     * @param {*} thisArg The `this` binding of `func`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7389
     * @param {...*} [partials] The arguments to be partially applied.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7390
     * @returns {Function} Returns the new bound function.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7391
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7392
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7393
     * var greet = function(greeting, punctuation) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7394
     *   return greeting + ' ' + this.user + punctuation;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7395
     * };
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7396
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7397
     * var object = { 'user': 'fred' };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7398
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7399
     * var bound = _.bind(greet, object, 'hi');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7400
     * bound('!');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7401
     * // => 'hi fred!'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7402
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7403
     * // using placeholders
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7404
     * var bound = _.bind(greet, object, _, '!');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7405
     * bound('hi');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7406
     * // => 'hi fred!'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7407
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7408
    var bind = restParam(function(func, thisArg, partials) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7409
      var bitmask = BIND_FLAG;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7410
      if (partials.length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7411
        var holders = replaceHolders(partials, bind.placeholder);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7412
        bitmask |= PARTIAL_FLAG;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7413
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7414
      return createWrapper(func, bitmask, thisArg, partials, holders);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7415
    });
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7416
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7417
    /**
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7418
     * Binds methods of an object to the object itself, overwriting the existing
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7419
     * method. Method names may be specified as individual arguments or as arrays
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7420
     * of method names. If no method names are provided all enumerable function
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7421
     * properties, own and inherited, of `object` are bound.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7422
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7423
     * **Note:** This method does not set the "length" property of bound functions.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7424
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7425
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7426
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7427
     * @category Function
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7428
     * @param {Object} object The object to bind and assign the bound methods to.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7429
     * @param {...(string|string[])} [methodNames] The object method names to bind,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7430
     *  specified as individual method names or arrays of method names.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7431
     * @returns {Object} Returns `object`.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7432
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7433
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7434
     * var view = {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7435
     *   'label': 'docs',
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7436
     *   'onClick': function() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7437
     *     console.log('clicked ' + this.label);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7438
     *   }
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7439
     * };
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7440
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7441
     * _.bindAll(view);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7442
     * jQuery('#docs').on('click', view.onClick);
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7443
     * // => logs 'clicked docs' when the element is clicked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7444
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7445
    var bindAll = restParam(function(object, methodNames) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7446
      methodNames = methodNames.length ? baseFlatten(methodNames) : functions(object);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7447
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7448
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7449
          length = methodNames.length;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7450
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7451
      while (++index < length) {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7452
        var key = methodNames[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7453
        object[key] = createWrapper(object[key], BIND_FLAG, object);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7454
      }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7455
      return object;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7456
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7457
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7458
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7459
     * Creates a function that invokes the method at `object[key]` and prepends
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7460
     * any additional `_.bindKey` arguments to those provided to the bound function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7461
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7462
     * This method differs from `_.bind` by allowing bound functions to reference
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7463
     * methods that may be redefined or don't yet exist.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7464
     * See [Peter Michaux's article](http://peter.michaux.ca/articles/lazy-function-definition-pattern)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7465
     * for more details.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7466
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7467
     * The `_.bindKey.placeholder` value, which defaults to `_` in monolithic
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7468
     * builds, may be used as a placeholder for partially applied arguments.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7469
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7470
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7471
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7472
     * @category Function
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7473
     * @param {Object} object The object the method belongs to.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7474
     * @param {string} key The key of the method.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7475
     * @param {...*} [partials] The arguments to be partially applied.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7476
     * @returns {Function} Returns the new bound function.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7477
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7478
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7479
     * var object = {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7480
     *   'user': 'fred',
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7481
     *   'greet': function(greeting, punctuation) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7482
     *     return greeting + ' ' + this.user + punctuation;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7483
     *   }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7484
     * };
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7485
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7486
     * var bound = _.bindKey(object, 'greet', 'hi');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7487
     * bound('!');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7488
     * // => 'hi fred!'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7489
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7490
     * object.greet = function(greeting, punctuation) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7491
     *   return greeting + 'ya ' + this.user + punctuation;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7492
     * };
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7493
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7494
     * bound('!');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7495
     * // => 'hiya fred!'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7496
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7497
     * // using placeholders
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7498
     * var bound = _.bindKey(object, 'greet', _, '!');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7499
     * bound('hi');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7500
     * // => 'hiya fred!'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7501
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7502
    var bindKey = restParam(function(object, key, partials) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7503
      var bitmask = BIND_FLAG | BIND_KEY_FLAG;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7504
      if (partials.length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7505
        var holders = replaceHolders(partials, bindKey.placeholder);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7506
        bitmask |= PARTIAL_FLAG;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7507
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7508
      return createWrapper(key, bitmask, object, partials, holders);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7509
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7510
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7511
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7512
     * Creates a function that accepts one or more arguments of `func` that when
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7513
     * called either invokes `func` returning its result, if all `func` arguments
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7514
     * have been provided, or returns a function that accepts one or more of the
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7515
     * remaining `func` arguments, and so on. The arity of `func` may be specified
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7516
     * if `func.length` is not sufficient.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7517
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7518
     * The `_.curry.placeholder` value, which defaults to `_` in monolithic builds,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7519
     * may be used as a placeholder for provided arguments.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7520
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7521
     * **Note:** This method does not set the "length" property of curried functions.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7522
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7523
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7524
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7525
     * @category Function
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7526
     * @param {Function} func The function to curry.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7527
     * @param {number} [arity=func.length] The arity of `func`.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7528
     * @param- {Object} [guard] Enables use as a callback for functions like `_.map`.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7529
     * @returns {Function} Returns the new curried function.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7530
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7531
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7532
     * var abc = function(a, b, c) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7533
     *   return [a, b, c];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7534
     * };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7535
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7536
     * var curried = _.curry(abc);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7537
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7538
     * curried(1)(2)(3);
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7539
     * // => [1, 2, 3]
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7540
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7541
     * curried(1, 2)(3);
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7542
     * // => [1, 2, 3]
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7543
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7544
     * curried(1, 2, 3);
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7545
     * // => [1, 2, 3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7546
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7547
     * // using placeholders
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7548
     * curried(1)(_, 3)(2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7549
     * // => [1, 2, 3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7550
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7551
    var curry = createCurry(CURRY_FLAG);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7552
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7553
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7554
     * This method is like `_.curry` except that arguments are applied to `func`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7555
     * in the manner of `_.partialRight` instead of `_.partial`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7556
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7557
     * The `_.curryRight.placeholder` value, which defaults to `_` in monolithic
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7558
     * builds, may be used as a placeholder for provided arguments.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7559
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7560
     * **Note:** This method does not set the "length" property of curried functions.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7561
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7562
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7563
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7564
     * @category Function
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7565
     * @param {Function} func The function to curry.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7566
     * @param {number} [arity=func.length] The arity of `func`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7567
     * @param- {Object} [guard] Enables use as a callback for functions like `_.map`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7568
     * @returns {Function} Returns the new curried function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7569
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7570
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7571
     * var abc = function(a, b, c) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7572
     *   return [a, b, c];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7573
     * };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7574
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7575
     * var curried = _.curryRight(abc);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7576
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7577
     * curried(3)(2)(1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7578
     * // => [1, 2, 3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7579
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7580
     * curried(2, 3)(1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7581
     * // => [1, 2, 3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7582
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7583
     * curried(1, 2, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7584
     * // => [1, 2, 3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7585
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7586
     * // using placeholders
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7587
     * curried(3)(1, _)(2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7588
     * // => [1, 2, 3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7589
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7590
    var curryRight = createCurry(CURRY_RIGHT_FLAG);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7591
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7592
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7593
     * Creates a debounced function that delays invoking `func` until after `wait`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7594
     * milliseconds have elapsed since the last time the debounced function was
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7595
     * invoked. The debounced function comes with a `cancel` method to cancel
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7596
     * delayed invocations. Provide an options object to indicate that `func`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7597
     * should be invoked on the leading and/or trailing edge of the `wait` timeout.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7598
     * Subsequent calls to the debounced function return the result of the last
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7599
     * `func` invocation.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7600
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7601
     * **Note:** If `leading` and `trailing` options are `true`, `func` is invoked
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7602
     * on the trailing edge of the timeout only if the the debounced function is
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7603
     * invoked more than once during the `wait` timeout.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7604
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7605
     * See [David Corbacho's article](http://drupalmotion.com/article/debounce-and-throttle-visual-explanation)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7606
     * for details over the differences between `_.debounce` and `_.throttle`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7607
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7608
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7609
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7610
     * @category Function
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7611
     * @param {Function} func The function to debounce.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7612
     * @param {number} [wait=0] The number of milliseconds to delay.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7613
     * @param {Object} [options] The options object.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7614
     * @param {boolean} [options.leading=false] Specify invoking on the leading
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7615
     *  edge of the timeout.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7616
     * @param {number} [options.maxWait] The maximum time `func` is allowed to be
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7617
     *  delayed before it's invoked.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7618
     * @param {boolean} [options.trailing=true] Specify invoking on the trailing
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7619
     *  edge of the timeout.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7620
     * @returns {Function} Returns the new debounced function.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7621
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7622
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7623
     * // avoid costly calculations while the window size is in flux
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7624
     * jQuery(window).on('resize', _.debounce(calculateLayout, 150));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7625
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7626
     * // invoke `sendMail` when the click event is fired, debouncing subsequent calls
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7627
     * jQuery('#postbox').on('click', _.debounce(sendMail, 300, {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7628
     *   'leading': true,
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7629
     *   'trailing': false
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7630
     * }));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7631
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7632
     * // ensure `batchLog` is invoked once after 1 second of debounced calls
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7633
     * var source = new EventSource('/stream');
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7634
     * jQuery(source).on('message', _.debounce(batchLog, 250, {
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7635
     *   'maxWait': 1000
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7636
     * }));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7637
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7638
     * // cancel a debounced call
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7639
     * var todoChanges = _.debounce(batchLog, 1000);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7640
     * Object.observe(models.todo, todoChanges);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7641
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7642
     * Object.observe(models, function(changes) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7643
     *   if (_.find(changes, { 'user': 'todo', 'type': 'delete'})) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7644
     *     todoChanges.cancel();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7645
     *   }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7646
     * }, ['delete']);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7647
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7648
     * // ...at some point `models.todo` is changed
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7649
     * models.todo.completed = true;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7650
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7651
     * // ...before 1 second has passed `models.todo` is deleted
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7652
     * // which cancels the debounced `todoChanges` call
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7653
     * delete models.todo;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7654
     */
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7655
    function debounce(func, wait, options) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7656
      var args,
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7657
          maxTimeoutId,
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7658
          result,
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7659
          stamp,
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7660
          thisArg,
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7661
          timeoutId,
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7662
          trailingCall,
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7663
          lastCalled = 0,
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7664
          maxWait = false,
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7665
          trailing = true;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7666
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7667
      if (typeof func != 'function') {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7668
        throw new TypeError(FUNC_ERROR_TEXT);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7669
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7670
      wait = wait < 0 ? 0 : (+wait || 0);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7671
      if (options === true) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7672
        var leading = true;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7673
        trailing = false;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7674
      } else if (isObject(options)) {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7675
        leading = !!options.leading;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7676
        maxWait = 'maxWait' in options && nativeMax(+options.maxWait || 0, wait);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7677
        trailing = 'trailing' in options ? !!options.trailing : trailing;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7678
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7679
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7680
      function cancel() {
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7681
        if (timeoutId) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7682
          clearTimeout(timeoutId);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7683
        }
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7684
        if (maxTimeoutId) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7685
          clearTimeout(maxTimeoutId);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7686
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7687
        lastCalled = 0;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7688
        maxTimeoutId = timeoutId = trailingCall = undefined;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7689
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7690
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7691
      function complete(isCalled, id) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7692
        if (id) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7693
          clearTimeout(id);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7694
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7695
        maxTimeoutId = timeoutId = trailingCall = undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7696
        if (isCalled) {
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7697
          lastCalled = now();
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7698
          result = func.apply(thisArg, args);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7699
          if (!timeoutId && !maxTimeoutId) {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7700
            args = thisArg = undefined;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7701
          }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7702
        }
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7703
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7704
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7705
      function delayed() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7706
        var remaining = wait - (now() - stamp);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7707
        if (remaining <= 0 || remaining > wait) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7708
          complete(trailingCall, maxTimeoutId);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7709
        } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7710
          timeoutId = setTimeout(delayed, remaining);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7711
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7712
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7713
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7714
      function maxDelayed() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7715
        complete(trailing, timeoutId);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7716
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7717
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7718
      function debounced() {
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7719
        args = arguments;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7720
        stamp = now();
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7721
        thisArg = this;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7722
        trailingCall = trailing && (timeoutId || !leading);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7723
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7724
        if (maxWait === false) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7725
          var leadingCall = leading && !timeoutId;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7726
        } else {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7727
          if (!maxTimeoutId && !leading) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7728
            lastCalled = stamp;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7729
          }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7730
          var remaining = maxWait - (stamp - lastCalled),
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7731
              isCalled = remaining <= 0 || remaining > maxWait;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7732
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7733
          if (isCalled) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7734
            if (maxTimeoutId) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7735
              maxTimeoutId = clearTimeout(maxTimeoutId);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7736
            }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7737
            lastCalled = stamp;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7738
            result = func.apply(thisArg, args);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7739
          }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7740
          else if (!maxTimeoutId) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7741
            maxTimeoutId = setTimeout(maxDelayed, remaining);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7742
          }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7743
        }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7744
        if (isCalled && timeoutId) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7745
          timeoutId = clearTimeout(timeoutId);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7746
        }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7747
        else if (!timeoutId && wait !== maxWait) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7748
          timeoutId = setTimeout(delayed, wait);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7749
        }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7750
        if (leadingCall) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7751
          isCalled = true;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7752
          result = func.apply(thisArg, args);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7753
        }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7754
        if (isCalled && !timeoutId && !maxTimeoutId) {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7755
          args = thisArg = undefined;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7756
        }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7757
        return result;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7758
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7759
      debounced.cancel = cancel;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7760
      return debounced;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7761
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7762
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7763
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7764
     * Defers invoking the `func` until the current call stack has cleared. Any
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7765
     * additional arguments are provided to `func` when it's invoked.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7766
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7767
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7768
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7769
     * @category Function
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7770
     * @param {Function} func The function to defer.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7771
     * @param {...*} [args] The arguments to invoke the function with.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7772
     * @returns {number} Returns the timer id.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7773
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7774
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7775
     * _.defer(function(text) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7776
     *   console.log(text);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7777
     * }, 'deferred');
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7778
     * // logs 'deferred' after one or more milliseconds
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7779
     */
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7780
    var defer = restParam(function(func, args) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7781
      return baseDelay(func, 1, args);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7782
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7783
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7784
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7785
     * Invokes `func` after `wait` milliseconds. Any additional arguments are
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7786
     * provided to `func` when it's invoked.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7787
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7788
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7789
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7790
     * @category Function
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7791
     * @param {Function} func The function to delay.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7792
     * @param {number} wait The number of milliseconds to delay invocation.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7793
     * @param {...*} [args] The arguments to invoke the function with.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7794
     * @returns {number} Returns the timer id.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7795
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7796
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7797
     * _.delay(function(text) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7798
     *   console.log(text);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7799
     * }, 1000, 'later');
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7800
     * // => logs 'later' after one second
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7801
     */
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7802
    var delay = restParam(function(func, wait, args) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7803
      return baseDelay(func, wait, args);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7804
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7805
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7806
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7807
     * Creates a function that returns the result of invoking the provided
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7808
     * functions with the `this` binding of the created function, where each
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7809
     * successive invocation is supplied the return value of the previous.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7810
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7811
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7812
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7813
     * @category Function
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7814
     * @param {...Function} [funcs] Functions to invoke.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7815
     * @returns {Function} Returns the new function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7816
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7817
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7818
     * function square(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7819
     *   return n * n;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7820
     * }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7821
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7822
     * var addSquare = _.flow(_.add, square);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7823
     * addSquare(1, 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7824
     * // => 9
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7825
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7826
    var flow = createFlow();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7827
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7828
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7829
     * This method is like `_.flow` except that it creates a function that
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7830
     * invokes the provided functions from right to left.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7831
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7832
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7833
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7834
     * @alias backflow, compose
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7835
     * @category Function
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7836
     * @param {...Function} [funcs] Functions to invoke.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7837
     * @returns {Function} Returns the new function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7838
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7839
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7840
     * function square(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7841
     *   return n * n;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7842
     * }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7843
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7844
     * var addSquare = _.flowRight(square, _.add);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7845
     * addSquare(1, 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7846
     * // => 9
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7847
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7848
    var flowRight = createFlow(true);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7849
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7850
    /**
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7851
     * Creates a function that memoizes the result of `func`. If `resolver` is
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7852
     * provided it determines the cache key for storing the result based on the
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7853
     * arguments provided to the memoized function. By default, the first argument
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7854
     * provided to the memoized function is coerced to a string and used as the
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7855
     * cache key. The `func` is invoked with the `this` binding of the memoized
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7856
     * function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7857
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7858
     * **Note:** The cache is exposed as the `cache` property on the memoized
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7859
     * function. Its creation may be customized by replacing the `_.memoize.Cache`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7860
     * constructor with one whose instances implement the [`Map`](http://ecma-international.org/ecma-262/6.0/#sec-properties-of-the-map-prototype-object)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7861
     * method interface of `get`, `has`, and `set`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7862
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7863
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7864
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7865
     * @category Function
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7866
     * @param {Function} func The function to have its output memoized.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7867
     * @param {Function} [resolver] The function to resolve the cache key.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7868
     * @returns {Function} Returns the new memoizing function.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7869
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7870
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7871
     * var upperCase = _.memoize(function(string) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7872
     *   return string.toUpperCase();
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7873
     * });
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7874
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7875
     * upperCase('fred');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7876
     * // => 'FRED'
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7877
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7878
     * // modifying the result cache
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7879
     * upperCase.cache.set('fred', 'BARNEY');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7880
     * upperCase('fred');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7881
     * // => 'BARNEY'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7882
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7883
     * // replacing `_.memoize.Cache`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7884
     * var object = { 'user': 'fred' };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7885
     * var other = { 'user': 'barney' };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7886
     * var identity = _.memoize(_.identity);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7887
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7888
     * identity(object);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7889
     * // => { 'user': 'fred' }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7890
     * identity(other);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7891
     * // => { 'user': 'fred' }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7892
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7893
     * _.memoize.Cache = WeakMap;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7894
     * var identity = _.memoize(_.identity);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7895
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7896
     * identity(object);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7897
     * // => { 'user': 'fred' }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7898
     * identity(other);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7899
     * // => { 'user': 'barney' }
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7900
     */
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7901
    function memoize(func, resolver) {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7902
      if (typeof func != 'function' || (resolver && typeof resolver != 'function')) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7903
        throw new TypeError(FUNC_ERROR_TEXT);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7904
      }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7905
      var memoized = function() {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7906
        var args = arguments,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7907
            key = resolver ? resolver.apply(this, args) : args[0],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7908
            cache = memoized.cache;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7909
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7910
        if (cache.has(key)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7911
          return cache.get(key);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7912
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7913
        var result = func.apply(this, args);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7914
        memoized.cache = cache.set(key, result);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7915
        return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7916
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7917
      memoized.cache = new memoize.Cache;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7918
      return memoized;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7919
    }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7920
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  7921
    /**
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7922
     * Creates a function that runs each argument through a corresponding
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7923
     * transform function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7924
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7925
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7926
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7927
     * @category Function
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7928
     * @param {Function} func The function to wrap.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7929
     * @param {...(Function|Function[])} [transforms] The functions to transform
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7930
     * arguments, specified as individual functions or arrays of functions.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7931
     * @returns {Function} Returns the new function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7932
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7933
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7934
     * function doubled(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7935
     *   return n * 2;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7936
     * }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7937
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7938
     * function square(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7939
     *   return n * n;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7940
     * }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7941
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7942
     * var modded = _.modArgs(function(x, y) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7943
     *   return [x, y];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7944
     * }, square, doubled);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7945
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7946
     * modded(1, 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7947
     * // => [1, 4]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7948
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7949
     * modded(5, 10);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7950
     * // => [25, 20]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7951
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7952
    var modArgs = restParam(function(func, transforms) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7953
      transforms = baseFlatten(transforms);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7954
      if (typeof func != 'function' || !arrayEvery(transforms, baseIsFunction)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7955
        throw new TypeError(FUNC_ERROR_TEXT);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7956
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7957
      var length = transforms.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7958
      return restParam(function(args) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7959
        var index = nativeMin(args.length, length);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7960
        while (index--) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7961
          args[index] = transforms[index](args[index]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7962
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7963
        return func.apply(this, args);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7964
      });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7965
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7966
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7967
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7968
     * Creates a function that negates the result of the predicate `func`. The
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7969
     * `func` predicate is invoked with the `this` binding and arguments of the
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7970
     * created function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7971
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7972
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7973
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7974
     * @category Function
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7975
     * @param {Function} predicate The predicate to negate.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7976
     * @returns {Function} Returns the new function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7977
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7978
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7979
     * function isEven(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7980
     *   return n % 2 == 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7981
     * }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7982
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7983
     * _.filter([1, 2, 3, 4, 5, 6], _.negate(isEven));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7984
     * // => [1, 3, 5]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7985
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7986
    function negate(predicate) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7987
      if (typeof predicate != 'function') {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7988
        throw new TypeError(FUNC_ERROR_TEXT);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7989
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7990
      return function() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7991
        return !predicate.apply(this, arguments);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7992
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7993
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7994
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7995
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7996
     * Creates a function that is restricted to invoking `func` once. Repeat calls
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7997
     * to the function return the value of the first call. The `func` is invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7998
     * with the `this` binding and arguments of the created function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  7999
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8000
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8001
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8002
     * @category Function
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8003
     * @param {Function} func The function to restrict.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8004
     * @returns {Function} Returns the new restricted function.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8005
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8006
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8007
     * var initialize = _.once(createApplication);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8008
     * initialize();
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8009
     * initialize();
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8010
     * // `initialize` invokes `createApplication` once
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8011
     */
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8012
    function once(func) {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8013
      return before(2, func);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8014
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8015
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8016
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8017
     * Creates a function that invokes `func` with `partial` arguments prepended
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8018
     * to those provided to the new function. This method is like `_.bind` except
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8019
     * it does **not** alter the `this` binding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8020
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8021
     * The `_.partial.placeholder` value, which defaults to `_` in monolithic
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8022
     * builds, may be used as a placeholder for partially applied arguments.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8023
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8024
     * **Note:** This method does not set the "length" property of partially
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8025
     * applied functions.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8026
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8027
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8028
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8029
     * @category Function
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8030
     * @param {Function} func The function to partially apply arguments to.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8031
     * @param {...*} [partials] The arguments to be partially applied.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8032
     * @returns {Function} Returns the new partially applied function.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8033
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8034
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8035
     * var greet = function(greeting, name) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8036
     *   return greeting + ' ' + name;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8037
     * };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8038
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8039
     * var sayHelloTo = _.partial(greet, 'hello');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8040
     * sayHelloTo('fred');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8041
     * // => 'hello fred'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8042
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8043
     * // using placeholders
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8044
     * var greetFred = _.partial(greet, _, 'fred');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8045
     * greetFred('hi');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8046
     * // => 'hi fred'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8047
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8048
    var partial = createPartial(PARTIAL_FLAG);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8049
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8050
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8051
     * This method is like `_.partial` except that partially applied arguments
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8052
     * are appended to those provided to the new function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8053
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8054
     * The `_.partialRight.placeholder` value, which defaults to `_` in monolithic
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8055
     * builds, may be used as a placeholder for partially applied arguments.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8056
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8057
     * **Note:** This method does not set the "length" property of partially
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8058
     * applied functions.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8059
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8060
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8061
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8062
     * @category Function
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8063
     * @param {Function} func The function to partially apply arguments to.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8064
     * @param {...*} [partials] The arguments to be partially applied.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8065
     * @returns {Function} Returns the new partially applied function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8066
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8067
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8068
     * var greet = function(greeting, name) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8069
     *   return greeting + ' ' + name;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8070
     * };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8071
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8072
     * var greetFred = _.partialRight(greet, 'fred');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8073
     * greetFred('hi');
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8074
     * // => 'hi fred'
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8075
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8076
     * // using placeholders
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8077
     * var sayHelloTo = _.partialRight(greet, 'hello', _);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8078
     * sayHelloTo('fred');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8079
     * // => 'hello fred'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8080
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8081
    var partialRight = createPartial(PARTIAL_RIGHT_FLAG);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8082
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8083
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8084
     * Creates a function that invokes `func` with arguments arranged according
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8085
     * to the specified indexes where the argument value at the first index is
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8086
     * provided as the first argument, the argument value at the second index is
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8087
     * provided as the second argument, and so on.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8088
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8089
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8090
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8091
     * @category Function
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8092
     * @param {Function} func The function to rearrange arguments for.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8093
     * @param {...(number|number[])} indexes The arranged argument indexes,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8094
     *  specified as individual indexes or arrays of indexes.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8095
     * @returns {Function} Returns the new function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8096
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8097
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8098
     * var rearged = _.rearg(function(a, b, c) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8099
     *   return [a, b, c];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8100
     * }, 2, 0, 1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8101
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8102
     * rearged('b', 'c', 'a')
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8103
     * // => ['a', 'b', 'c']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8104
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8105
     * var map = _.rearg(_.map, [1, 0]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8106
     * map(function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8107
     *   return n * 3;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8108
     * }, [1, 2, 3]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8109
     * // => [3, 6, 9]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8110
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8111
    var rearg = restParam(function(func, indexes) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8112
      return createWrapper(func, REARG_FLAG, undefined, undefined, undefined, baseFlatten(indexes));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8113
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8114
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8115
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8116
     * Creates a function that invokes `func` with the `this` binding of the
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8117
     * created function and arguments from `start` and beyond provided as an array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8118
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8119
     * **Note:** This method is based on the [rest parameter](https://developer.mozilla.org/Web/JavaScript/Reference/Functions/rest_parameters).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8120
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8121
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8122
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8123
     * @category Function
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8124
     * @param {Function} func The function to apply a rest parameter to.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8125
     * @param {number} [start=func.length-1] The start position of the rest parameter.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8126
     * @returns {Function} Returns the new function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8127
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8128
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8129
     * var say = _.restParam(function(what, names) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8130
     *   return what + ' ' + _.initial(names).join(', ') +
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8131
     *     (_.size(names) > 1 ? ', & ' : '') + _.last(names);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8132
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8133
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8134
     * say('hello', 'fred', 'barney', 'pebbles');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8135
     * // => 'hello fred, barney, & pebbles'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8136
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8137
    function restParam(func, start) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8138
      if (typeof func != 'function') {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8139
        throw new TypeError(FUNC_ERROR_TEXT);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8140
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8141
      start = nativeMax(start === undefined ? (func.length - 1) : (+start || 0), 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8142
      return function() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8143
        var args = arguments,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8144
            index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8145
            length = nativeMax(args.length - start, 0),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8146
            rest = Array(length);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8147
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8148
        while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8149
          rest[index] = args[start + index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8150
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8151
        switch (start) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8152
          case 0: return func.call(this, rest);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8153
          case 1: return func.call(this, args[0], rest);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8154
          case 2: return func.call(this, args[0], args[1], rest);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8155
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8156
        var otherArgs = Array(start + 1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8157
        index = -1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8158
        while (++index < start) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8159
          otherArgs[index] = args[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8160
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8161
        otherArgs[start] = rest;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8162
        return func.apply(this, otherArgs);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8163
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8164
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8165
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8166
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8167
     * Creates a function that invokes `func` with the `this` binding of the created
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8168
     * function and an array of arguments much like [`Function#apply`](https://es5.github.io/#x15.3.4.3).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8169
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8170
     * **Note:** This method is based on the [spread operator](https://developer.mozilla.org/Web/JavaScript/Reference/Operators/Spread_operator).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8171
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8172
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8173
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8174
     * @category Function
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8175
     * @param {Function} func The function to spread arguments over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8176
     * @returns {Function} Returns the new function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8177
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8178
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8179
     * var say = _.spread(function(who, what) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8180
     *   return who + ' says ' + what;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8181
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8182
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8183
     * say(['fred', 'hello']);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8184
     * // => 'fred says hello'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8185
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8186
     * // with a Promise
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8187
     * var numbers = Promise.all([
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8188
     *   Promise.resolve(40),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8189
     *   Promise.resolve(36)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8190
     * ]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8191
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8192
     * numbers.then(_.spread(function(x, y) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8193
     *   return x + y;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8194
     * }));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8195
     * // => a Promise of 76
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8196
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8197
    function spread(func) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8198
      if (typeof func != 'function') {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8199
        throw new TypeError(FUNC_ERROR_TEXT);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8200
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8201
      return function(array) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8202
        return func.apply(this, array);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8203
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8204
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8205
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8206
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8207
     * Creates a throttled function that only invokes `func` at most once per
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8208
     * every `wait` milliseconds. The throttled function comes with a `cancel`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8209
     * method to cancel delayed invocations. Provide an options object to indicate
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8210
     * that `func` should be invoked on the leading and/or trailing edge of the
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8211
     * `wait` timeout. Subsequent calls to the throttled function return the
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8212
     * result of the last `func` call.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8213
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8214
     * **Note:** If `leading` and `trailing` options are `true`, `func` is invoked
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8215
     * on the trailing edge of the timeout only if the the throttled function is
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8216
     * invoked more than once during the `wait` timeout.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8217
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8218
     * See [David Corbacho's article](http://drupalmotion.com/article/debounce-and-throttle-visual-explanation)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8219
     * for details over the differences between `_.throttle` and `_.debounce`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8220
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8221
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8222
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8223
     * @category Function
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8224
     * @param {Function} func The function to throttle.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8225
     * @param {number} [wait=0] The number of milliseconds to throttle invocations to.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8226
     * @param {Object} [options] The options object.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8227
     * @param {boolean} [options.leading=true] Specify invoking on the leading
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8228
     *  edge of the timeout.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8229
     * @param {boolean} [options.trailing=true] Specify invoking on the trailing
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8230
     *  edge of the timeout.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8231
     * @returns {Function} Returns the new throttled function.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8232
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8233
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8234
     * // avoid excessively updating the position while scrolling
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8235
     * jQuery(window).on('scroll', _.throttle(updatePosition, 100));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8236
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8237
     * // invoke `renewToken` when the click event is fired, but not more than once every 5 minutes
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8238
     * jQuery('.interactive').on('click', _.throttle(renewToken, 300000, {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8239
     *   'trailing': false
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8240
     * }));
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8241
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8242
     * // cancel a trailing throttled call
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8243
     * jQuery(window).on('popstate', throttled.cancel);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8244
     */
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8245
    function throttle(func, wait, options) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8246
      var leading = true,
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8247
          trailing = true;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8248
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8249
      if (typeof func != 'function') {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8250
        throw new TypeError(FUNC_ERROR_TEXT);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8251
      }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8252
      if (options === false) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8253
        leading = false;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8254
      } else if (isObject(options)) {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8255
        leading = 'leading' in options ? !!options.leading : leading;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8256
        trailing = 'trailing' in options ? !!options.trailing : trailing;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8257
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8258
      return debounce(func, wait, { 'leading': leading, 'maxWait': +wait, 'trailing': trailing });
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8259
    }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8260
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8261
    /**
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8262
     * Creates a function that provides `value` to the wrapper function as its
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8263
     * first argument. Any additional arguments provided to the function are
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8264
     * appended to those provided to the wrapper function. The wrapper is invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8265
     * with the `this` binding of the created function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8266
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8267
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8268
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8269
     * @category Function
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8270
     * @param {*} value The value to wrap.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8271
     * @param {Function} wrapper The wrapper function.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8272
     * @returns {Function} Returns the new function.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8273
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8274
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8275
     * var p = _.wrap(_.escape, function(func, text) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8276
     *   return '<p>' + func(text) + '</p>';
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8277
     * });
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8278
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8279
     * p('fred, barney, & pebbles');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8280
     * // => '<p>fred, barney, &amp; pebbles</p>'
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8281
     */
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8282
    function wrap(value, wrapper) {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8283
      wrapper = wrapper == null ? identity : wrapper;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8284
      return createWrapper(wrapper, PARTIAL_FLAG, undefined, [value], []);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8285
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8286
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8287
    /*------------------------------------------------------------------------*/
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8288
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8289
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8290
     * Creates a clone of `value`. If `isDeep` is `true` nested objects are cloned,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8291
     * otherwise they are assigned by reference. If `customizer` is provided it's
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8292
     * invoked to produce the cloned values. If `customizer` returns `undefined`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8293
     * cloning is handled by the method instead. The `customizer` is bound to
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8294
     * `thisArg` and invoked with up to three argument; (value [, index|key, object]).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8295
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8296
     * **Note:** This method is loosely based on the
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8297
     * [structured clone algorithm](http://www.w3.org/TR/html5/infrastructure.html#internal-structured-cloning-algorithm).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8298
     * The enumerable properties of `arguments` objects and objects created by
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8299
     * constructors other than `Object` are cloned to plain `Object` objects. An
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8300
     * empty object is returned for uncloneable values such as functions, DOM nodes,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8301
     * Maps, Sets, and WeakMaps.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8302
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8303
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8304
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8305
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8306
     * @param {*} value The value to clone.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8307
     * @param {boolean} [isDeep] Specify a deep clone.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8308
     * @param {Function} [customizer] The function to customize cloning values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8309
     * @param {*} [thisArg] The `this` binding of `customizer`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8310
     * @returns {*} Returns the cloned value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8311
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8312
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8313
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8314
     *   { 'user': 'barney' },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8315
     *   { 'user': 'fred' }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8316
     * ];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8317
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8318
     * var shallow = _.clone(users);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8319
     * shallow[0] === users[0];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8320
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8321
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8322
     * var deep = _.clone(users, true);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8323
     * deep[0] === users[0];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8324
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8325
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8326
     * // using a customizer callback
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8327
     * var el = _.clone(document.body, function(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8328
     *   if (_.isElement(value)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8329
     *     return value.cloneNode(false);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8330
     *   }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8331
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8332
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8333
     * el === document.body
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8334
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8335
     * el.nodeName
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8336
     * // => BODY
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8337
     * el.childNodes.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8338
     * // => 0
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8339
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8340
    function clone(value, isDeep, customizer, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8341
      if (isDeep && typeof isDeep != 'boolean' && isIterateeCall(value, isDeep, customizer)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8342
        isDeep = false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8343
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8344
      else if (typeof isDeep == 'function') {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8345
        thisArg = customizer;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8346
        customizer = isDeep;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8347
        isDeep = false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8348
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8349
      return typeof customizer == 'function'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8350
        ? baseClone(value, isDeep, bindCallback(customizer, thisArg, 3))
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8351
        : baseClone(value, isDeep);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8352
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8353
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8354
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8355
     * Creates a deep clone of `value`. If `customizer` is provided it's invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8356
     * to produce the cloned values. If `customizer` returns `undefined` cloning
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8357
     * is handled by the method instead. The `customizer` is bound to `thisArg`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8358
     * and invoked with up to three argument; (value [, index|key, object]).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8359
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8360
     * **Note:** This method is loosely based on the
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8361
     * [structured clone algorithm](http://www.w3.org/TR/html5/infrastructure.html#internal-structured-cloning-algorithm).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8362
     * The enumerable properties of `arguments` objects and objects created by
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8363
     * constructors other than `Object` are cloned to plain `Object` objects. An
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8364
     * empty object is returned for uncloneable values such as functions, DOM nodes,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8365
     * Maps, Sets, and WeakMaps.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8366
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8367
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8368
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8369
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8370
     * @param {*} value The value to deep clone.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8371
     * @param {Function} [customizer] The function to customize cloning values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8372
     * @param {*} [thisArg] The `this` binding of `customizer`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8373
     * @returns {*} Returns the deep cloned value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8374
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8375
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8376
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8377
     *   { 'user': 'barney' },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8378
     *   { 'user': 'fred' }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8379
     * ];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8380
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8381
     * var deep = _.cloneDeep(users);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8382
     * deep[0] === users[0];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8383
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8384
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8385
     * // using a customizer callback
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8386
     * var el = _.cloneDeep(document.body, function(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8387
     *   if (_.isElement(value)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8388
     *     return value.cloneNode(true);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8389
     *   }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8390
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8391
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8392
     * el === document.body
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8393
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8394
     * el.nodeName
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8395
     * // => BODY
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8396
     * el.childNodes.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8397
     * // => 20
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8398
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8399
    function cloneDeep(value, customizer, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8400
      return typeof customizer == 'function'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8401
        ? baseClone(value, true, bindCallback(customizer, thisArg, 3))
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8402
        : baseClone(value, true);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8403
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8404
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8405
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8406
     * Checks if `value` is greater than `other`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8407
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8408
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8409
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8410
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8411
     * @param {*} value The value to compare.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8412
     * @param {*} other The other value to compare.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8413
     * @returns {boolean} Returns `true` if `value` is greater than `other`, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8414
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8415
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8416
     * _.gt(3, 1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8417
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8418
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8419
     * _.gt(3, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8420
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8421
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8422
     * _.gt(1, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8423
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8424
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8425
    function gt(value, other) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8426
      return value > other;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8427
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8428
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8429
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8430
     * Checks if `value` is greater than or equal to `other`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8431
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8432
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8433
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8434
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8435
     * @param {*} value The value to compare.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8436
     * @param {*} other The other value to compare.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8437
     * @returns {boolean} Returns `true` if `value` is greater than or equal to `other`, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8438
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8439
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8440
     * _.gte(3, 1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8441
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8442
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8443
     * _.gte(3, 3);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8444
     * // => true
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8445
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8446
     * _.gte(1, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8447
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8448
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8449
    function gte(value, other) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8450
      return value >= other;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8451
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8452
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8453
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8454
     * Checks if `value` is classified as an `arguments` object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8455
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8456
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8457
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8458
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8459
     * @param {*} value The value to check.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8460
     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8461
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8462
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8463
     * _.isArguments(function() { return arguments; }());
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8464
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8465
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8466
     * _.isArguments([1, 2, 3]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8467
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8468
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8469
    function isArguments(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8470
      return isObjectLike(value) && isArrayLike(value) &&
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8471
        hasOwnProperty.call(value, 'callee') && !propertyIsEnumerable.call(value, 'callee');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8472
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8473
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8474
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8475
     * Checks if `value` is classified as an `Array` object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8476
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8477
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8478
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8479
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8480
     * @param {*} value The value to check.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8481
     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8482
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8483
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8484
     * _.isArray([1, 2, 3]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8485
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8486
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8487
     * _.isArray(function() { return arguments; }());
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8488
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8489
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8490
    var isArray = nativeIsArray || function(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8491
      return isObjectLike(value) && isLength(value.length) && objToString.call(value) == arrayTag;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8492
    };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8493
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8494
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8495
     * Checks if `value` is classified as a boolean primitive or object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8496
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8497
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8498
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8499
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8500
     * @param {*} value The value to check.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8501
     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8502
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8503
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8504
     * _.isBoolean(false);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8505
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8506
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8507
     * _.isBoolean(null);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8508
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8509
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8510
    function isBoolean(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8511
      return value === true || value === false || (isObjectLike(value) && objToString.call(value) == boolTag);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8512
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8513
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8514
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8515
     * Checks if `value` is classified as a `Date` object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8516
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8517
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8518
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8519
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8520
     * @param {*} value The value to check.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8521
     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8522
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8523
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8524
     * _.isDate(new Date);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8525
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8526
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8527
     * _.isDate('Mon April 23 2012');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8528
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8529
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8530
    function isDate(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8531
      return isObjectLike(value) && objToString.call(value) == dateTag;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8532
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8533
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8534
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8535
     * Checks if `value` is a DOM element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8536
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8537
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8538
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8539
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8540
     * @param {*} value The value to check.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8541
     * @returns {boolean} Returns `true` if `value` is a DOM element, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8542
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8543
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8544
     * _.isElement(document.body);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8545
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8546
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8547
     * _.isElement('<body>');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8548
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8549
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8550
    function isElement(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8551
      return !!value && value.nodeType === 1 && isObjectLike(value) && !isPlainObject(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8552
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8553
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8554
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8555
     * Checks if `value` is empty. A value is considered empty unless it's an
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8556
     * `arguments` object, array, string, or jQuery-like collection with a length
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8557
     * greater than `0` or an object with own enumerable properties.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8558
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8559
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8560
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8561
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8562
     * @param {Array|Object|string} value The value to inspect.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8563
     * @returns {boolean} Returns `true` if `value` is empty, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8564
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8565
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8566
     * _.isEmpty(null);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8567
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8568
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8569
     * _.isEmpty(true);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8570
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8571
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8572
     * _.isEmpty(1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8573
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8574
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8575
     * _.isEmpty([1, 2, 3]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8576
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8577
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8578
     * _.isEmpty({ 'a': 1 });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8579
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8580
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8581
    function isEmpty(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8582
      if (value == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8583
        return true;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8584
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8585
      if (isArrayLike(value) && (isArray(value) || isString(value) || isArguments(value) ||
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8586
          (isObjectLike(value) && isFunction(value.splice)))) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8587
        return !value.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8588
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8589
      return !keys(value).length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8590
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8591
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8592
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8593
     * Performs a deep comparison between two values to determine if they are
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8594
     * equivalent. If `customizer` is provided it's invoked to compare values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8595
     * If `customizer` returns `undefined` comparisons are handled by the method
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8596
     * instead. The `customizer` is bound to `thisArg` and invoked with up to
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8597
     * three arguments: (value, other [, index|key]).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8598
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8599
     * **Note:** This method supports comparing arrays, booleans, `Date` objects,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8600
     * numbers, `Object` objects, regexes, and strings. Objects are compared by
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8601
     * their own, not inherited, enumerable properties. Functions and DOM nodes
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8602
     * are **not** supported. Provide a customizer function to extend support
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8603
     * for comparing other values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8604
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8605
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8606
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8607
     * @alias eq
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8608
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8609
     * @param {*} value The value to compare.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8610
     * @param {*} other The other value to compare.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8611
     * @param {Function} [customizer] The function to customize value comparisons.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8612
     * @param {*} [thisArg] The `this` binding of `customizer`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8613
     * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8614
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8615
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8616
     * var object = { 'user': 'fred' };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8617
     * var other = { 'user': 'fred' };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8618
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8619
     * object == other;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8620
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8621
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8622
     * _.isEqual(object, other);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8623
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8624
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8625
     * // using a customizer callback
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8626
     * var array = ['hello', 'goodbye'];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8627
     * var other = ['hi', 'goodbye'];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8628
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8629
     * _.isEqual(array, other, function(value, other) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8630
     *   if (_.every([value, other], RegExp.prototype.test, /^h(?:i|ello)$/)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8631
     *     return true;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8632
     *   }
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8633
     * });
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8634
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8635
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8636
    function isEqual(value, other, customizer, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8637
      customizer = typeof customizer == 'function' ? bindCallback(customizer, thisArg, 3) : undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8638
      var result = customizer ? customizer(value, other) : undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8639
      return  result === undefined ? baseIsEqual(value, other, customizer) : !!result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8640
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8641
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8642
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8643
     * Checks if `value` is an `Error`, `EvalError`, `RangeError`, `ReferenceError`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8644
     * `SyntaxError`, `TypeError`, or `URIError` object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8645
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8646
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8647
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8648
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8649
     * @param {*} value The value to check.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8650
     * @returns {boolean} Returns `true` if `value` is an error object, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8651
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8652
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8653
     * _.isError(new Error);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8654
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8655
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8656
     * _.isError(Error);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8657
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8658
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8659
    function isError(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8660
      return isObjectLike(value) && typeof value.message == 'string' && objToString.call(value) == errorTag;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8661
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8662
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8663
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8664
     * Checks if `value` is a finite primitive number.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8665
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8666
     * **Note:** This method is based on [`Number.isFinite`](http://ecma-international.org/ecma-262/6.0/#sec-number.isfinite).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8667
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8668
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8669
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8670
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8671
     * @param {*} value The value to check.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8672
     * @returns {boolean} Returns `true` if `value` is a finite number, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8673
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8674
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8675
     * _.isFinite(10);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8676
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8677
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8678
     * _.isFinite('10');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8679
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8680
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8681
     * _.isFinite(true);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8682
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8683
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8684
     * _.isFinite(Object(10));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8685
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8686
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8687
     * _.isFinite(Infinity);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8688
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8689
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8690
    function isFinite(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8691
      return typeof value == 'number' && nativeIsFinite(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8692
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8693
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8694
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8695
     * Checks if `value` is classified as a `Function` object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8696
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8697
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8698
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8699
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8700
     * @param {*} value The value to check.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8701
     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8702
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8703
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8704
     * _.isFunction(_);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8705
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8706
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8707
     * _.isFunction(/abc/);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8708
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8709
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8710
    function isFunction(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8711
      // The use of `Object#toString` avoids issues with the `typeof` operator
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8712
      // in older versions of Chrome and Safari which return 'function' for regexes
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8713
      // and Safari 8 which returns 'object' for typed array constructors.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8714
      return isObject(value) && objToString.call(value) == funcTag;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8715
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8716
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8717
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8718
     * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8719
     * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8720
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8721
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8722
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8723
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8724
     * @param {*} value The value to check.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8725
     * @returns {boolean} Returns `true` if `value` is an object, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8726
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8727
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8728
     * _.isObject({});
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8729
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8730
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8731
     * _.isObject([1, 2, 3]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8732
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8733
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8734
     * _.isObject(1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8735
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8736
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8737
    function isObject(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8738
      // Avoid a V8 JIT bug in Chrome 19-20.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8739
      // See https://code.google.com/p/v8/issues/detail?id=2291 for more details.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8740
      var type = typeof value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8741
      return !!value && (type == 'object' || type == 'function');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8742
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8743
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8744
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8745
     * Performs a deep comparison between `object` and `source` to determine if
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8746
     * `object` contains equivalent property values. If `customizer` is provided
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8747
     * it's invoked to compare values. If `customizer` returns `undefined`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8748
     * comparisons are handled by the method instead. The `customizer` is bound
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8749
     * to `thisArg` and invoked with three arguments: (value, other, index|key).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8750
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8751
     * **Note:** This method supports comparing properties of arrays, booleans,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8752
     * `Date` objects, numbers, `Object` objects, regexes, and strings. Functions
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8753
     * and DOM nodes are **not** supported. Provide a customizer function to extend
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8754
     * support for comparing other values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8755
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8756
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8757
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8758
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8759
     * @param {Object} object The object to inspect.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8760
     * @param {Object} source The object of property values to match.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8761
     * @param {Function} [customizer] The function to customize value comparisons.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8762
     * @param {*} [thisArg] The `this` binding of `customizer`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8763
     * @returns {boolean} Returns `true` if `object` is a match, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8764
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8765
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8766
     * var object = { 'user': 'fred', 'age': 40 };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8767
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8768
     * _.isMatch(object, { 'age': 40 });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8769
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8770
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8771
     * _.isMatch(object, { 'age': 36 });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8772
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8773
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8774
     * // using a customizer callback
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8775
     * var object = { 'greeting': 'hello' };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8776
     * var source = { 'greeting': 'hi' };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8777
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8778
     * _.isMatch(object, source, function(value, other) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8779
     *   return _.every([value, other], RegExp.prototype.test, /^h(?:i|ello)$/) || undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8780
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8781
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8782
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8783
    function isMatch(object, source, customizer, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8784
      customizer = typeof customizer == 'function' ? bindCallback(customizer, thisArg, 3) : undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8785
      return baseIsMatch(object, getMatchData(source), customizer);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8786
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8787
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8788
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8789
     * Checks if `value` is `NaN`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8790
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8791
     * **Note:** This method is not the same as [`isNaN`](https://es5.github.io/#x15.1.2.4)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8792
     * which returns `true` for `undefined` and other non-numeric values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8793
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8794
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8795
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8796
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8797
     * @param {*} value The value to check.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8798
     * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8799
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8800
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8801
     * _.isNaN(NaN);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8802
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8803
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8804
     * _.isNaN(new Number(NaN));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8805
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8806
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8807
     * isNaN(undefined);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8808
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8809
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8810
     * _.isNaN(undefined);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8811
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8812
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8813
    function isNaN(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8814
      // An `NaN` primitive is the only value that is not equal to itself.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8815
      // Perform the `toStringTag` check first to avoid errors with some host objects in IE.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8816
      return isNumber(value) && value != +value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8817
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8818
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8819
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8820
     * Checks if `value` is a native function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8821
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8822
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8823
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8824
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8825
     * @param {*} value The value to check.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8826
     * @returns {boolean} Returns `true` if `value` is a native function, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8827
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8828
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8829
     * _.isNative(Array.prototype.push);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8830
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8831
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8832
     * _.isNative(_);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8833
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8834
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8835
    function isNative(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8836
      if (value == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8837
        return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8838
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8839
      if (isFunction(value)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8840
        return reIsNative.test(fnToString.call(value));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8841
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8842
      return isObjectLike(value) && reIsHostCtor.test(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8843
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8844
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8845
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8846
     * Checks if `value` is `null`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8847
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8848
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8849
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8850
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8851
     * @param {*} value The value to check.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8852
     * @returns {boolean} Returns `true` if `value` is `null`, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8853
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8854
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8855
     * _.isNull(null);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  8856
     * // => true
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8857
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8858
     * _.isNull(void 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8859
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8860
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8861
    function isNull(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8862
      return value === null;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8863
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8864
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8865
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8866
     * Checks if `value` is classified as a `Number` primitive or object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8867
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8868
     * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which are classified
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8869
     * as numbers, use the `_.isFinite` method.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8870
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8871
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8872
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8873
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8874
     * @param {*} value The value to check.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8875
     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8876
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8877
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8878
     * _.isNumber(8.4);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8879
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8880
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8881
     * _.isNumber(NaN);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8882
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8883
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8884
     * _.isNumber('8.4');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8885
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8886
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8887
    function isNumber(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8888
      return typeof value == 'number' || (isObjectLike(value) && objToString.call(value) == numberTag);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8889
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8890
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8891
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8892
     * Checks if `value` is a plain object, that is, an object created by the
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8893
     * `Object` constructor or one with a `[[Prototype]]` of `null`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8894
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8895
     * **Note:** This method assumes objects created by the `Object` constructor
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8896
     * have no inherited enumerable properties.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8897
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8898
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8899
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8900
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8901
     * @param {*} value The value to check.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8902
     * @returns {boolean} Returns `true` if `value` is a plain object, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8903
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8904
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8905
     * function Foo() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8906
     *   this.a = 1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8907
     * }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8908
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8909
     * _.isPlainObject(new Foo);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8910
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8911
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8912
     * _.isPlainObject([1, 2, 3]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8913
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8914
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8915
     * _.isPlainObject({ 'x': 0, 'y': 0 });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8916
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8917
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8918
     * _.isPlainObject(Object.create(null));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8919
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8920
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8921
    function isPlainObject(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8922
      var Ctor;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8923
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8924
      // Exit early for non `Object` objects.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8925
      if (!(isObjectLike(value) && objToString.call(value) == objectTag && !isArguments(value)) ||
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8926
          (!hasOwnProperty.call(value, 'constructor') && (Ctor = value.constructor, typeof Ctor == 'function' && !(Ctor instanceof Ctor)))) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8927
        return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8928
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8929
      // IE < 9 iterates inherited properties before own properties. If the first
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8930
      // iterated property is an object's own property then there are no inherited
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8931
      // enumerable properties.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8932
      var result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8933
      // In most environments an object's own properties are iterated before
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8934
      // its inherited properties. If the last iterated property is an object's
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8935
      // own property then there are no inherited enumerable properties.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8936
      baseForIn(value, function(subValue, key) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8937
        result = key;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8938
      });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8939
      return result === undefined || hasOwnProperty.call(value, result);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8940
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8941
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8942
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8943
     * Checks if `value` is classified as a `RegExp` object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8944
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8945
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8946
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8947
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8948
     * @param {*} value The value to check.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8949
     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8950
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8951
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8952
     * _.isRegExp(/abc/);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8953
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8954
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8955
     * _.isRegExp('/abc/');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8956
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8957
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8958
    function isRegExp(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8959
      return isObject(value) && objToString.call(value) == regexpTag;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8960
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8961
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8962
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8963
     * Checks if `value` is classified as a `String` primitive or object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8964
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8965
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8966
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8967
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8968
     * @param {*} value The value to check.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8969
     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8970
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8971
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8972
     * _.isString('abc');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8973
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8974
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8975
     * _.isString(1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8976
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8977
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8978
    function isString(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8979
      return typeof value == 'string' || (isObjectLike(value) && objToString.call(value) == stringTag);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8980
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8981
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8982
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8983
     * Checks if `value` is classified as a typed array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8984
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8985
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8986
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8987
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8988
     * @param {*} value The value to check.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8989
     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8990
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8991
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8992
     * _.isTypedArray(new Uint8Array);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8993
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8994
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8995
     * _.isTypedArray([]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8996
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8997
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8998
    function isTypedArray(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  8999
      return isObjectLike(value) && isLength(value.length) && !!typedArrayTags[objToString.call(value)];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9000
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9001
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9002
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9003
     * Checks if `value` is `undefined`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9004
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9005
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9006
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9007
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9008
     * @param {*} value The value to check.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9009
     * @returns {boolean} Returns `true` if `value` is `undefined`, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9010
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9011
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9012
     * _.isUndefined(void 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9013
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9014
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9015
     * _.isUndefined(null);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9016
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9017
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9018
    function isUndefined(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9019
      return value === undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9020
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9021
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9022
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9023
     * Checks if `value` is less than `other`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9024
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9025
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9026
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9027
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9028
     * @param {*} value The value to compare.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9029
     * @param {*} other The other value to compare.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9030
     * @returns {boolean} Returns `true` if `value` is less than `other`, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9031
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9032
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9033
     * _.lt(1, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9034
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9035
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9036
     * _.lt(3, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9037
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9038
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9039
     * _.lt(3, 1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9040
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9041
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9042
    function lt(value, other) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9043
      return value < other;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9044
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9045
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9046
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9047
     * Checks if `value` is less than or equal to `other`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9048
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9049
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9050
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9051
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9052
     * @param {*} value The value to compare.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9053
     * @param {*} other The other value to compare.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9054
     * @returns {boolean} Returns `true` if `value` is less than or equal to `other`, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9055
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9056
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9057
     * _.lte(1, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9058
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9059
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9060
     * _.lte(3, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9061
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9062
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9063
     * _.lte(3, 1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9064
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9065
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9066
    function lte(value, other) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9067
      return value <= other;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9068
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9069
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9070
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9071
     * Converts `value` to an array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9072
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9073
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9074
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9075
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9076
     * @param {*} value The value to convert.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9077
     * @returns {Array} Returns the converted array.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9078
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9079
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9080
     * (function() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9081
     *   return _.toArray(arguments).slice(1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9082
     * }(1, 2, 3));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9083
     * // => [2, 3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9084
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9085
    function toArray(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9086
      var length = value ? getLength(value) : 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9087
      if (!isLength(length)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9088
        return values(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9089
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9090
      if (!length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9091
        return [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9092
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9093
      return arrayCopy(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9094
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9095
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9096
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9097
     * Converts `value` to a plain object flattening inherited enumerable
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9098
     * properties of `value` to own properties of the plain object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9099
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9100
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9101
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9102
     * @category Lang
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9103
     * @param {*} value The value to convert.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9104
     * @returns {Object} Returns the converted plain object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9105
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9106
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9107
     * function Foo() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9108
     *   this.b = 2;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  9109
     * }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  9110
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9111
     * Foo.prototype.c = 3;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9112
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9113
     * _.assign({ 'a': 1 }, new Foo);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9114
     * // => { 'a': 1, 'b': 2 }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9115
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9116
     * _.assign({ 'a': 1 }, _.toPlainObject(new Foo));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9117
     * // => { 'a': 1, 'b': 2, 'c': 3 }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9118
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9119
    function toPlainObject(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9120
      return baseCopy(value, keysIn(value));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9121
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9122
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9123
    /*------------------------------------------------------------------------*/
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9124
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9125
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9126
     * Recursively merges own enumerable properties of the source object(s), that
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9127
     * don't resolve to `undefined` into the destination object. Subsequent sources
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9128
     * overwrite property assignments of previous sources. If `customizer` is
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9129
     * provided it's invoked to produce the merged values of the destination and
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9130
     * source properties. If `customizer` returns `undefined` merging is handled
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9131
     * by the method instead. The `customizer` is bound to `thisArg` and invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9132
     * with five arguments: (objectValue, sourceValue, key, object, source).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9133
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9134
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9135
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9136
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9137
     * @param {Object} object The destination object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9138
     * @param {...Object} [sources] The source objects.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9139
     * @param {Function} [customizer] The function to customize assigned values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9140
     * @param {*} [thisArg] The `this` binding of `customizer`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9141
     * @returns {Object} Returns `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9142
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9143
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9144
     * var users = {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9145
     *   'data': [{ 'user': 'barney' }, { 'user': 'fred' }]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9146
     * };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9147
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9148
     * var ages = {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9149
     *   'data': [{ 'age': 36 }, { 'age': 40 }]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9150
     * };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9151
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9152
     * _.merge(users, ages);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9153
     * // => { 'data': [{ 'user': 'barney', 'age': 36 }, { 'user': 'fred', 'age': 40 }] }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9154
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9155
     * // using a customizer callback
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9156
     * var object = {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9157
     *   'fruits': ['apple'],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9158
     *   'vegetables': ['beet']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9159
     * };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9160
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9161
     * var other = {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9162
     *   'fruits': ['banana'],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9163
     *   'vegetables': ['carrot']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9164
     * };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9165
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9166
     * _.merge(object, other, function(a, b) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9167
     *   if (_.isArray(a)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9168
     *     return a.concat(b);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9169
     *   }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9170
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9171
     * // => { 'fruits': ['apple', 'banana'], 'vegetables': ['beet', 'carrot'] }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9172
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9173
    var merge = createAssigner(baseMerge);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9174
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9175
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9176
     * Assigns own enumerable properties of source object(s) to the destination
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9177
     * object. Subsequent sources overwrite property assignments of previous sources.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9178
     * If `customizer` is provided it's invoked to produce the assigned values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9179
     * The `customizer` is bound to `thisArg` and invoked with five arguments:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9180
     * (objectValue, sourceValue, key, object, source).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9181
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9182
     * **Note:** This method mutates `object` and is based on
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9183
     * [`Object.assign`](http://ecma-international.org/ecma-262/6.0/#sec-object.assign).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9184
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9185
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9186
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9187
     * @alias extend
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9188
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9189
     * @param {Object} object The destination object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9190
     * @param {...Object} [sources] The source objects.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9191
     * @param {Function} [customizer] The function to customize assigned values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9192
     * @param {*} [thisArg] The `this` binding of `customizer`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9193
     * @returns {Object} Returns `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9194
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9195
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9196
     * _.assign({ 'user': 'barney' }, { 'age': 40 }, { 'user': 'fred' });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9197
     * // => { 'user': 'fred', 'age': 40 }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9198
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9199
     * // using a customizer callback
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9200
     * var defaults = _.partialRight(_.assign, function(value, other) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9201
     *   return _.isUndefined(value) ? other : value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9202
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9203
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9204
     * defaults({ 'user': 'barney' }, { 'age': 36 }, { 'user': 'fred' });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9205
     * // => { 'user': 'barney', 'age': 36 }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9206
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9207
    var assign = createAssigner(function(object, source, customizer) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9208
      return customizer
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9209
        ? assignWith(object, source, customizer)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9210
        : baseAssign(object, source);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9211
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9212
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9213
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9214
     * Creates an object that inherits from the given `prototype` object. If a
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9215
     * `properties` object is provided its own enumerable properties are assigned
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9216
     * to the created object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9217
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9218
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9219
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9220
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9221
     * @param {Object} prototype The object to inherit from.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9222
     * @param {Object} [properties] The properties to assign to the object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9223
     * @param- {Object} [guard] Enables use as a callback for functions like `_.map`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9224
     * @returns {Object} Returns the new object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9225
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9226
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9227
     * function Shape() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9228
     *   this.x = 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9229
     *   this.y = 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9230
     * }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9231
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9232
     * function Circle() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9233
     *   Shape.call(this);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9234
     * }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9235
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9236
     * Circle.prototype = _.create(Shape.prototype, {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9237
     *   'constructor': Circle
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9238
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9239
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9240
     * var circle = new Circle;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9241
     * circle instanceof Circle;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9242
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9243
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9244
     * circle instanceof Shape;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9245
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9246
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9247
    function create(prototype, properties, guard) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9248
      var result = baseCreate(prototype);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9249
      if (guard && isIterateeCall(prototype, properties, guard)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9250
        properties = undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9251
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9252
      return properties ? baseAssign(result, properties) : result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9253
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9254
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9255
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9256
     * Assigns own enumerable properties of source object(s) to the destination
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9257
     * object for all destination properties that resolve to `undefined`. Once a
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9258
     * property is set, additional values of the same property are ignored.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9259
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9260
     * **Note:** This method mutates `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9261
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9262
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9263
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9264
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9265
     * @param {Object} object The destination object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9266
     * @param {...Object} [sources] The source objects.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9267
     * @returns {Object} Returns `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9268
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9269
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9270
     * _.defaults({ 'user': 'barney' }, { 'age': 36 }, { 'user': 'fred' });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9271
     * // => { 'user': 'barney', 'age': 36 }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9272
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9273
    var defaults = createDefaults(assign, assignDefaults);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9274
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9275
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9276
     * This method is like `_.defaults` except that it recursively assigns
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9277
     * default properties.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9278
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9279
     * **Note:** This method mutates `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9280
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9281
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9282
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9283
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9284
     * @param {Object} object The destination object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9285
     * @param {...Object} [sources] The source objects.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9286
     * @returns {Object} Returns `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9287
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9288
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9289
     * _.defaultsDeep({ 'user': { 'name': 'barney' } }, { 'user': { 'name': 'fred', 'age': 36 } });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9290
     * // => { 'user': { 'name': 'barney', 'age': 36 } }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9291
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9292
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9293
    var defaultsDeep = createDefaults(merge, mergeDefaults);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9294
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9295
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9296
     * This method is like `_.find` except that it returns the key of the first
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9297
     * element `predicate` returns truthy for instead of the element itself.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9298
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9299
     * If a property name is provided for `predicate` the created `_.property`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9300
     * style callback returns the property value of the given element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9301
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9302
     * If a value is also provided for `thisArg` the created `_.matchesProperty`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9303
     * style callback returns `true` for elements that have a matching property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9304
     * value, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9305
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9306
     * If an object is provided for `predicate` the created `_.matches` style
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9307
     * callback returns `true` for elements that have the properties of the given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9308
     * object, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9309
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9310
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9311
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9312
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9313
     * @param {Object} object The object to search.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9314
     * @param {Function|Object|string} [predicate=_.identity] The function invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9315
     *  per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9316
     * @param {*} [thisArg] The `this` binding of `predicate`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9317
     * @returns {string|undefined} Returns the key of the matched element, else `undefined`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9318
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9319
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9320
     * var users = {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9321
     *   'barney':  { 'age': 36, 'active': true },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9322
     *   'fred':    { 'age': 40, 'active': false },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9323
     *   'pebbles': { 'age': 1,  'active': true }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9324
     * };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9325
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9326
     * _.findKey(users, function(chr) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9327
     *   return chr.age < 40;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9328
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9329
     * // => 'barney' (iteration order is not guaranteed)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9330
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9331
     * // using the `_.matches` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9332
     * _.findKey(users, { 'age': 1, 'active': true });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9333
     * // => 'pebbles'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9334
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9335
     * // using the `_.matchesProperty` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9336
     * _.findKey(users, 'active', false);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9337
     * // => 'fred'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9338
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9339
     * // using the `_.property` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9340
     * _.findKey(users, 'active');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9341
     * // => 'barney'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9342
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9343
    var findKey = createFindKey(baseForOwn);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9344
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9345
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9346
     * This method is like `_.findKey` except that it iterates over elements of
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9347
     * a collection in the opposite order.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9348
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9349
     * If a property name is provided for `predicate` the created `_.property`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9350
     * style callback returns the property value of the given element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9351
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9352
     * If a value is also provided for `thisArg` the created `_.matchesProperty`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9353
     * style callback returns `true` for elements that have a matching property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9354
     * value, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9355
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9356
     * If an object is provided for `predicate` the created `_.matches` style
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9357
     * callback returns `true` for elements that have the properties of the given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9358
     * object, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9359
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9360
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9361
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9362
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9363
     * @param {Object} object The object to search.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9364
     * @param {Function|Object|string} [predicate=_.identity] The function invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9365
     *  per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9366
     * @param {*} [thisArg] The `this` binding of `predicate`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9367
     * @returns {string|undefined} Returns the key of the matched element, else `undefined`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9368
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9369
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9370
     * var users = {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9371
     *   'barney':  { 'age': 36, 'active': true },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9372
     *   'fred':    { 'age': 40, 'active': false },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9373
     *   'pebbles': { 'age': 1,  'active': true }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9374
     * };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9375
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9376
     * _.findLastKey(users, function(chr) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9377
     *   return chr.age < 40;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9378
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9379
     * // => returns `pebbles` assuming `_.findKey` returns `barney`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9380
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9381
     * // using the `_.matches` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9382
     * _.findLastKey(users, { 'age': 36, 'active': true });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9383
     * // => 'barney'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9384
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9385
     * // using the `_.matchesProperty` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9386
     * _.findLastKey(users, 'active', false);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9387
     * // => 'fred'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9388
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9389
     * // using the `_.property` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9390
     * _.findLastKey(users, 'active');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9391
     * // => 'pebbles'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9392
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9393
    var findLastKey = createFindKey(baseForOwnRight);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9394
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9395
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9396
     * Iterates over own and inherited enumerable properties of an object invoking
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9397
     * `iteratee` for each property. The `iteratee` is bound to `thisArg` and invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9398
     * with three arguments: (value, key, object). Iteratee functions may exit
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9399
     * iteration early by explicitly returning `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9400
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9401
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9402
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9403
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9404
     * @param {Object} object The object to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9405
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9406
     * @param {*} [thisArg] The `this` binding of `iteratee`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9407
     * @returns {Object} Returns `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9408
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9409
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9410
     * function Foo() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9411
     *   this.a = 1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9412
     *   this.b = 2;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9413
     * }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9414
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9415
     * Foo.prototype.c = 3;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9416
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9417
     * _.forIn(new Foo, function(value, key) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9418
     *   console.log(key);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9419
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9420
     * // => logs 'a', 'b', and 'c' (iteration order is not guaranteed)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9421
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9422
    var forIn = createForIn(baseFor);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9423
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9424
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9425
     * This method is like `_.forIn` except that it iterates over properties of
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9426
     * `object` in the opposite order.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9427
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9428
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9429
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9430
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9431
     * @param {Object} object The object to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9432
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9433
     * @param {*} [thisArg] The `this` binding of `iteratee`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9434
     * @returns {Object} Returns `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9435
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9436
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9437
     * function Foo() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9438
     *   this.a = 1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9439
     *   this.b = 2;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9440
     * }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9441
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9442
     * Foo.prototype.c = 3;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9443
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9444
     * _.forInRight(new Foo, function(value, key) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9445
     *   console.log(key);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9446
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9447
     * // => logs 'c', 'b', and 'a' assuming `_.forIn ` logs 'a', 'b', and 'c'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9448
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9449
    var forInRight = createForIn(baseForRight);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9450
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9451
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9452
     * Iterates over own enumerable properties of an object invoking `iteratee`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9453
     * for each property. The `iteratee` is bound to `thisArg` and invoked with
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9454
     * three arguments: (value, key, object). Iteratee functions may exit iteration
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9455
     * early by explicitly returning `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9456
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9457
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9458
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9459
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9460
     * @param {Object} object The object to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9461
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9462
     * @param {*} [thisArg] The `this` binding of `iteratee`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9463
     * @returns {Object} Returns `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9464
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9465
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9466
     * function Foo() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9467
     *   this.a = 1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9468
     *   this.b = 2;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9469
     * }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9470
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9471
     * Foo.prototype.c = 3;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9472
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9473
     * _.forOwn(new Foo, function(value, key) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9474
     *   console.log(key);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9475
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9476
     * // => logs 'a' and 'b' (iteration order is not guaranteed)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9477
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9478
    var forOwn = createForOwn(baseForOwn);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9479
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9480
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9481
     * This method is like `_.forOwn` except that it iterates over properties of
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9482
     * `object` in the opposite order.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9483
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9484
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9485
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9486
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9487
     * @param {Object} object The object to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9488
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9489
     * @param {*} [thisArg] The `this` binding of `iteratee`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9490
     * @returns {Object} Returns `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9491
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9492
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9493
     * function Foo() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9494
     *   this.a = 1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9495
     *   this.b = 2;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9496
     * }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9497
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9498
     * Foo.prototype.c = 3;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9499
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9500
     * _.forOwnRight(new Foo, function(value, key) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9501
     *   console.log(key);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9502
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9503
     * // => logs 'b' and 'a' assuming `_.forOwn` logs 'a' and 'b'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9504
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9505
    var forOwnRight = createForOwn(baseForOwnRight);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9506
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9507
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9508
     * Creates an array of function property names from all enumerable properties,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9509
     * own and inherited, of `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9510
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9511
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9512
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9513
     * @alias methods
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9514
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9515
     * @param {Object} object The object to inspect.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9516
     * @returns {Array} Returns the new array of property names.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9517
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9518
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9519
     * _.functions(_);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9520
     * // => ['after', 'ary', 'assign', ...]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9521
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9522
    function functions(object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9523
      return baseFunctions(object, keysIn(object));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9524
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9525
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9526
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9527
     * Gets the property value at `path` of `object`. If the resolved value is
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9528
     * `undefined` the `defaultValue` is used in its place.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9529
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9530
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9531
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9532
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9533
     * @param {Object} object The object to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9534
     * @param {Array|string} path The path of the property to get.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9535
     * @param {*} [defaultValue] The value returned if the resolved value is `undefined`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9536
     * @returns {*} Returns the resolved value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9537
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9538
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9539
     * var object = { 'a': [{ 'b': { 'c': 3 } }] };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9540
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9541
     * _.get(object, 'a[0].b.c');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9542
     * // => 3
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9543
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9544
     * _.get(object, ['a', '0', 'b', 'c']);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9545
     * // => 3
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9546
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9547
     * _.get(object, 'a.b.c', 'default');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9548
     * // => 'default'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9549
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9550
    function get(object, path, defaultValue) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9551
      var result = object == null ? undefined : baseGet(object, toPath(path), (path + ''));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9552
      return result === undefined ? defaultValue : result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9553
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9554
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9555
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9556
     * Checks if `path` is a direct property.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9557
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9558
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9559
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9560
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9561
     * @param {Object} object The object to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9562
     * @param {Array|string} path The path to check.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9563
     * @returns {boolean} Returns `true` if `path` is a direct property, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9564
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9565
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9566
     * var object = { 'a': { 'b': { 'c': 3 } } };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9567
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9568
     * _.has(object, 'a');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9569
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9570
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9571
     * _.has(object, 'a.b.c');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9572
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9573
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9574
     * _.has(object, ['a', 'b', 'c']);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9575
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9576
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9577
    function has(object, path) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9578
      if (object == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9579
        return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9580
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9581
      var result = hasOwnProperty.call(object, path);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9582
      if (!result && !isKey(path)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9583
        path = toPath(path);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9584
        object = path.length == 1 ? object : baseGet(object, baseSlice(path, 0, -1));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9585
        if (object == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9586
          return false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9587
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9588
        path = last(path);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9589
        result = hasOwnProperty.call(object, path);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9590
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9591
      return result || (isLength(object.length) && isIndex(path, object.length) &&
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9592
        (isArray(object) || isArguments(object)));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9593
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9594
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9595
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9596
     * Creates an object composed of the inverted keys and values of `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9597
     * If `object` contains duplicate values, subsequent values overwrite property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9598
     * assignments of previous values unless `multiValue` is `true`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9599
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9600
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9601
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9602
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9603
     * @param {Object} object The object to invert.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9604
     * @param {boolean} [multiValue] Allow multiple values per key.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9605
     * @param- {Object} [guard] Enables use as a callback for functions like `_.map`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9606
     * @returns {Object} Returns the new inverted object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9607
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9608
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9609
     * var object = { 'a': 1, 'b': 2, 'c': 1 };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9610
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9611
     * _.invert(object);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9612
     * // => { '1': 'c', '2': 'b' }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9613
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9614
     * // with `multiValue`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9615
     * _.invert(object, true);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9616
     * // => { '1': ['a', 'c'], '2': ['b'] }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9617
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9618
    function invert(object, multiValue, guard) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9619
      if (guard && isIterateeCall(object, multiValue, guard)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9620
        multiValue = undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9621
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9622
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9623
          props = keys(object),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9624
          length = props.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9625
          result = {};
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9626
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9627
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9628
        var key = props[index],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9629
            value = object[key];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9630
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9631
        if (multiValue) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9632
          if (hasOwnProperty.call(result, value)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9633
            result[value].push(key);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9634
          } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9635
            result[value] = [key];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9636
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9637
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9638
        else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9639
          result[value] = key;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9640
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9641
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9642
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9643
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9644
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9645
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9646
     * Creates an array of the own enumerable property names of `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9647
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9648
     * **Note:** Non-object values are coerced to objects. See the
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9649
     * [ES spec](http://ecma-international.org/ecma-262/6.0/#sec-object.keys)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9650
     * for more details.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9651
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9652
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9653
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9654
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9655
     * @param {Object} object The object to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9656
     * @returns {Array} Returns the array of property names.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9657
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9658
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9659
     * function Foo() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9660
     *   this.a = 1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9661
     *   this.b = 2;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9662
     * }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9663
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9664
     * Foo.prototype.c = 3;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9665
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9666
     * _.keys(new Foo);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9667
     * // => ['a', 'b'] (iteration order is not guaranteed)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9668
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9669
     * _.keys('hi');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9670
     * // => ['0', '1']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9671
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9672
    var keys = !nativeKeys ? shimKeys : function(object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9673
      var Ctor = object == null ? undefined : object.constructor;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9674
      if ((typeof Ctor == 'function' && Ctor.prototype === object) ||
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9675
          (typeof object != 'function' && isArrayLike(object))) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9676
        return shimKeys(object);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9677
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9678
      return isObject(object) ? nativeKeys(object) : [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9679
    };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9680
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9681
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9682
     * Creates an array of the own and inherited enumerable property names of `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9683
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9684
     * **Note:** Non-object values are coerced to objects.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9685
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9686
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9687
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9688
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9689
     * @param {Object} object The object to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9690
     * @returns {Array} Returns the array of property names.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9691
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9692
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9693
     * function Foo() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9694
     *   this.a = 1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9695
     *   this.b = 2;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9696
     * }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9697
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9698
     * Foo.prototype.c = 3;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9699
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9700
     * _.keysIn(new Foo);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9701
     * // => ['a', 'b', 'c'] (iteration order is not guaranteed)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9702
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9703
    function keysIn(object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9704
      if (object == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9705
        return [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9706
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9707
      if (!isObject(object)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9708
        object = Object(object);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9709
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9710
      var length = object.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9711
      length = (length && isLength(length) &&
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9712
        (isArray(object) || isArguments(object)) && length) || 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9713
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9714
      var Ctor = object.constructor,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9715
          index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9716
          isProto = typeof Ctor == 'function' && Ctor.prototype === object,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9717
          result = Array(length),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9718
          skipIndexes = length > 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9719
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9720
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9721
        result[index] = (index + '');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9722
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9723
      for (var key in object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9724
        if (!(skipIndexes && isIndex(key, length)) &&
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9725
            !(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9726
          result.push(key);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9727
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9728
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9729
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9730
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9731
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9732
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9733
     * The opposite of `_.mapValues`; this method creates an object with the
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9734
     * same values as `object` and keys generated by running each own enumerable
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9735
     * property of `object` through `iteratee`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9736
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9737
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9738
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9739
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9740
     * @param {Object} object The object to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9741
     * @param {Function|Object|string} [iteratee=_.identity] The function invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9742
     *  per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9743
     * @param {*} [thisArg] The `this` binding of `iteratee`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9744
     * @returns {Object} Returns the new mapped object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9745
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9746
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9747
     * _.mapKeys({ 'a': 1, 'b': 2 }, function(value, key) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9748
     *   return key + value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9749
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9750
     * // => { 'a1': 1, 'b2': 2 }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9751
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9752
    var mapKeys = createObjectMapper(true);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9753
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9754
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9755
     * Creates an object with the same keys as `object` and values generated by
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9756
     * running each own enumerable property of `object` through `iteratee`. The
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9757
     * iteratee function is bound to `thisArg` and invoked with three arguments:
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9758
     * (value, key, object).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9759
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9760
     * If a property name is provided for `iteratee` the created `_.property`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9761
     * style callback returns the property value of the given element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9762
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9763
     * If a value is also provided for `thisArg` the created `_.matchesProperty`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9764
     * style callback returns `true` for elements that have a matching property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9765
     * value, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9766
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9767
     * If an object is provided for `iteratee` the created `_.matches` style
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9768
     * callback returns `true` for elements that have the properties of the given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9769
     * object, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9770
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9771
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9772
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9773
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9774
     * @param {Object} object The object to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9775
     * @param {Function|Object|string} [iteratee=_.identity] The function invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9776
     *  per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9777
     * @param {*} [thisArg] The `this` binding of `iteratee`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9778
     * @returns {Object} Returns the new mapped object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9779
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9780
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9781
     * _.mapValues({ 'a': 1, 'b': 2 }, function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9782
     *   return n * 3;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9783
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9784
     * // => { 'a': 3, 'b': 6 }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9785
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9786
     * var users = {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9787
     *   'fred':    { 'user': 'fred',    'age': 40 },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9788
     *   'pebbles': { 'user': 'pebbles', 'age': 1 }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9789
     * };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9790
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9791
     * // using the `_.property` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9792
     * _.mapValues(users, 'age');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9793
     * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9794
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9795
    var mapValues = createObjectMapper();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9796
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9797
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9798
     * The opposite of `_.pick`; this method creates an object composed of the
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9799
     * own and inherited enumerable properties of `object` that are not omitted.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9800
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9801
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9802
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9803
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9804
     * @param {Object} object The source object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9805
     * @param {Function|...(string|string[])} [predicate] The function invoked per
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9806
     *  iteration or property names to omit, specified as individual property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9807
     *  names or arrays of property names.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9808
     * @param {*} [thisArg] The `this` binding of `predicate`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9809
     * @returns {Object} Returns the new object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9810
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9811
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9812
     * var object = { 'user': 'fred', 'age': 40 };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9813
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9814
     * _.omit(object, 'age');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9815
     * // => { 'user': 'fred' }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9816
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9817
     * _.omit(object, _.isNumber);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9818
     * // => { 'user': 'fred' }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9819
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9820
    var omit = restParam(function(object, props) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9821
      if (object == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9822
        return {};
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9823
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9824
      if (typeof props[0] != 'function') {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9825
        var props = arrayMap(baseFlatten(props), String);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9826
        return pickByArray(object, baseDifference(keysIn(object), props));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9827
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9828
      var predicate = bindCallback(props[0], props[1], 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9829
      return pickByCallback(object, function(value, key, object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9830
        return !predicate(value, key, object);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
  9831
      });
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9832
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9833
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9834
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9835
     * Creates a two dimensional array of the key-value pairs for `object`,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9836
     * e.g. `[[key1, value1], [key2, value2]]`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9837
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9838
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9839
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9840
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9841
     * @param {Object} object The object to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9842
     * @returns {Array} Returns the new array of key-value pairs.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9843
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9844
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9845
     * _.pairs({ 'barney': 36, 'fred': 40 });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9846
     * // => [['barney', 36], ['fred', 40]] (iteration order is not guaranteed)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9847
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9848
    function pairs(object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9849
      object = toObject(object);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9850
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9851
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9852
          props = keys(object),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9853
          length = props.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9854
          result = Array(length);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9855
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9856
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9857
        var key = props[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9858
        result[index] = [key, object[key]];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9859
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9860
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9861
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9862
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9863
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9864
     * Creates an object composed of the picked `object` properties. Property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9865
     * names may be specified as individual arguments or as arrays of property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9866
     * names. If `predicate` is provided it's invoked for each property of `object`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9867
     * picking the properties `predicate` returns truthy for. The predicate is
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9868
     * bound to `thisArg` and invoked with three arguments: (value, key, object).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9869
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9870
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9871
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9872
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9873
     * @param {Object} object The source object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9874
     * @param {Function|...(string|string[])} [predicate] The function invoked per
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9875
     *  iteration or property names to pick, specified as individual property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9876
     *  names or arrays of property names.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9877
     * @param {*} [thisArg] The `this` binding of `predicate`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9878
     * @returns {Object} Returns the new object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9879
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9880
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9881
     * var object = { 'user': 'fred', 'age': 40 };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9882
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9883
     * _.pick(object, 'user');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9884
     * // => { 'user': 'fred' }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9885
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9886
     * _.pick(object, _.isString);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9887
     * // => { 'user': 'fred' }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9888
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9889
    var pick = restParam(function(object, props) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9890
      if (object == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9891
        return {};
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9892
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9893
      return typeof props[0] == 'function'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9894
        ? pickByCallback(object, bindCallback(props[0], props[1], 3))
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9895
        : pickByArray(object, baseFlatten(props));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9896
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9897
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9898
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9899
     * This method is like `_.get` except that if the resolved value is a function
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9900
     * it's invoked with the `this` binding of its parent object and its result
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9901
     * is returned.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9902
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9903
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9904
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9905
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9906
     * @param {Object} object The object to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9907
     * @param {Array|string} path The path of the property to resolve.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9908
     * @param {*} [defaultValue] The value returned if the resolved value is `undefined`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9909
     * @returns {*} Returns the resolved value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9910
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9911
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9912
     * var object = { 'a': [{ 'b': { 'c1': 3, 'c2': _.constant(4) } }] };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9913
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9914
     * _.result(object, 'a[0].b.c1');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9915
     * // => 3
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9916
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9917
     * _.result(object, 'a[0].b.c2');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9918
     * // => 4
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9919
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9920
     * _.result(object, 'a.b.c', 'default');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9921
     * // => 'default'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9922
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9923
     * _.result(object, 'a.b.c', _.constant('default'));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9924
     * // => 'default'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9925
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9926
    function result(object, path, defaultValue) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9927
      var result = object == null ? undefined : object[path];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9928
      if (result === undefined) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9929
        if (object != null && !isKey(path, object)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9930
          path = toPath(path);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9931
          object = path.length == 1 ? object : baseGet(object, baseSlice(path, 0, -1));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9932
          result = object == null ? undefined : object[last(path)];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9933
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9934
        result = result === undefined ? defaultValue : result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9935
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9936
      return isFunction(result) ? result.call(object) : result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9937
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9938
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9939
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9940
     * Sets the property value of `path` on `object`. If a portion of `path`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9941
     * does not exist it's created.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9942
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9943
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9944
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9945
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9946
     * @param {Object} object The object to augment.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9947
     * @param {Array|string} path The path of the property to set.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9948
     * @param {*} value The value to set.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9949
     * @returns {Object} Returns `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9950
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9951
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9952
     * var object = { 'a': [{ 'b': { 'c': 3 } }] };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9953
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9954
     * _.set(object, 'a[0].b.c', 4);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9955
     * console.log(object.a[0].b.c);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9956
     * // => 4
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9957
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9958
     * _.set(object, 'x[0].y.z', 5);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9959
     * console.log(object.x[0].y.z);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9960
     * // => 5
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9961
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9962
    function set(object, path, value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9963
      if (object == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9964
        return object;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9965
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9966
      var pathKey = (path + '');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9967
      path = (object[pathKey] != null || isKey(path, object)) ? [pathKey] : toPath(path);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9968
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9969
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9970
          length = path.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9971
          lastIndex = length - 1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9972
          nested = object;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9973
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9974
      while (nested != null && ++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9975
        var key = path[index];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9976
        if (isObject(nested)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9977
          if (index == lastIndex) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9978
            nested[key] = value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9979
          } else if (nested[key] == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9980
            nested[key] = isIndex(path[index + 1]) ? [] : {};
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9981
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9982
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9983
        nested = nested[key];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9984
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9985
      return object;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9986
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9987
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9988
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9989
     * An alternative to `_.reduce`; this method transforms `object` to a new
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9990
     * `accumulator` object which is the result of running each of its own enumerable
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9991
     * properties through `iteratee`, with each invocation potentially mutating
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9992
     * the `accumulator` object. The `iteratee` is bound to `thisArg` and invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9993
     * with four arguments: (accumulator, value, key, object). Iteratee functions
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9994
     * may exit iteration early by explicitly returning `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9995
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9996
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9997
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9998
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
  9999
     * @param {Array|Object} object The object to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10000
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10001
     * @param {*} [accumulator] The custom accumulator value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10002
     * @param {*} [thisArg] The `this` binding of `iteratee`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10003
     * @returns {*} Returns the accumulated value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10004
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10005
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10006
     * _.transform([2, 3, 4], function(result, n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10007
     *   result.push(n *= n);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10008
     *   return n % 2 == 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10009
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10010
     * // => [4, 9]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10011
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10012
     * _.transform({ 'a': 1, 'b': 2 }, function(result, n, key) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10013
     *   result[key] = n * 3;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10014
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10015
     * // => { 'a': 3, 'b': 6 }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10016
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10017
    function transform(object, iteratee, accumulator, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10018
      var isArr = isArray(object) || isTypedArray(object);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10019
      iteratee = getCallback(iteratee, thisArg, 4);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10020
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10021
      if (accumulator == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10022
        if (isArr || isObject(object)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10023
          var Ctor = object.constructor;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10024
          if (isArr) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10025
            accumulator = isArray(object) ? new Ctor : [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10026
          } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10027
            accumulator = baseCreate(isFunction(Ctor) ? Ctor.prototype : undefined);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10028
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10029
        } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10030
          accumulator = {};
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10031
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10032
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10033
      (isArr ? arrayEach : baseForOwn)(object, function(value, index, object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10034
        return iteratee(accumulator, value, index, object);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10035
      });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10036
      return accumulator;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10037
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10038
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10039
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10040
     * Creates an array of the own enumerable property values of `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10041
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10042
     * **Note:** Non-object values are coerced to objects.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10043
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10044
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10045
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10046
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10047
     * @param {Object} object The object to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10048
     * @returns {Array} Returns the array of property values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10049
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10050
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10051
     * function Foo() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10052
     *   this.a = 1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10053
     *   this.b = 2;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10054
     * }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10055
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10056
     * Foo.prototype.c = 3;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10057
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10058
     * _.values(new Foo);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10059
     * // => [1, 2] (iteration order is not guaranteed)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10060
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10061
     * _.values('hi');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10062
     * // => ['h', 'i']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10063
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10064
    function values(object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10065
      return baseValues(object, keys(object));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10066
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10067
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10068
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10069
     * Creates an array of the own and inherited enumerable property values
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10070
     * of `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10071
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10072
     * **Note:** Non-object values are coerced to objects.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10073
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10074
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10075
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10076
     * @category Object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10077
     * @param {Object} object The object to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10078
     * @returns {Array} Returns the array of property values.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10079
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10080
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10081
     * function Foo() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10082
     *   this.a = 1;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10083
     *   this.b = 2;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10084
     * }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10085
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10086
     * Foo.prototype.c = 3;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10087
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10088
     * _.valuesIn(new Foo);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10089
     * // => [1, 2, 3] (iteration order is not guaranteed)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10090
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10091
    function valuesIn(object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10092
      return baseValues(object, keysIn(object));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10093
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10094
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10095
    /*------------------------------------------------------------------------*/
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10096
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10097
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10098
     * Checks if `n` is between `start` and up to but not including, `end`. If
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10099
     * `end` is not specified it's set to `start` with `start` then set to `0`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10100
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10101
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10102
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10103
     * @category Number
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10104
     * @param {number} n The number to check.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10105
     * @param {number} [start=0] The start of the range.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10106
     * @param {number} end The end of the range.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10107
     * @returns {boolean} Returns `true` if `n` is in the range, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10108
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10109
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10110
     * _.inRange(3, 2, 4);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10111
     * // => true
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10112
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10113
     * _.inRange(4, 8);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10114
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10115
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10116
     * _.inRange(4, 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10117
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10118
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10119
     * _.inRange(2, 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10120
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10121
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10122
     * _.inRange(1.2, 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10123
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10124
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10125
     * _.inRange(5.2, 4);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10126
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10127
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10128
    function inRange(value, start, end) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10129
      start = +start || 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10130
      if (end === undefined) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10131
        end = start;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10132
        start = 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10133
      } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10134
        end = +end || 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10135
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10136
      return value >= nativeMin(start, end) && value < nativeMax(start, end);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10137
    }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10138
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10139
    /**
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10140
     * Produces a random number between `min` and `max` (inclusive). If only one
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10141
     * argument is provided a number between `0` and the given number is returned.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10142
     * If `floating` is `true`, or either `min` or `max` are floats, a floating-point
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10143
     * number is returned instead of an integer.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10144
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10145
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10146
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10147
     * @category Number
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10148
     * @param {number} [min=0] The minimum possible value.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10149
     * @param {number} [max=1] The maximum possible value.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10150
     * @param {boolean} [floating] Specify returning a floating-point number.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10151
     * @returns {number} Returns the random number.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10152
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10153
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10154
     * _.random(0, 5);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10155
     * // => an integer between 0 and 5
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10156
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10157
     * _.random(5);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10158
     * // => also an integer between 0 and 5
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10159
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10160
     * _.random(5, true);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10161
     * // => a floating-point number between 0 and 5
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10162
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10163
     * _.random(1.2, 5.2);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10164
     * // => a floating-point number between 1.2 and 5.2
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10165
     */
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10166
    function random(min, max, floating) {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10167
      if (floating && isIterateeCall(min, max, floating)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10168
        max = floating = undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10169
      }
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10170
      var noMin = min == null,
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10171
          noMax = max == null;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10172
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10173
      if (floating == null) {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10174
        if (noMax && typeof min == 'boolean') {
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10175
          floating = min;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10176
          min = 1;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10177
        }
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10178
        else if (typeof max == 'boolean') {
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10179
          floating = max;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10180
          noMax = true;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10181
        }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10182
      }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10183
      if (noMin && noMax) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10184
        max = 1;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10185
        noMax = false;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10186
      }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10187
      min = +min || 0;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10188
      if (noMax) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10189
        max = min;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10190
        min = 0;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10191
      } else {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10192
        max = +max || 0;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10193
      }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10194
      if (floating || min % 1 || max % 1) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10195
        var rand = nativeRandom();
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10196
        return nativeMin(min + (rand * (max - min + parseFloat('1e-' + ((rand + '').length - 1)))), max);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10197
      }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10198
      return baseRandom(min, max);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10199
    }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10200
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10201
    /*------------------------------------------------------------------------*/
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10202
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10203
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10204
     * Converts `string` to [camel case](https://en.wikipedia.org/wiki/CamelCase).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10205
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10206
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10207
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10208
     * @category String
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10209
     * @param {string} [string=''] The string to convert.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10210
     * @returns {string} Returns the camel cased string.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10211
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10212
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10213
     * _.camelCase('Foo Bar');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10214
     * // => 'fooBar'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10215
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10216
     * _.camelCase('--foo-bar');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10217
     * // => 'fooBar'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10218
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10219
     * _.camelCase('__foo_bar__');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10220
     * // => 'fooBar'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10221
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10222
    var camelCase = createCompounder(function(result, word, index) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10223
      word = word.toLowerCase();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10224
      return result + (index ? (word.charAt(0).toUpperCase() + word.slice(1)) : word);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10225
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10226
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10227
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10228
     * Capitalizes the first character of `string`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10229
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10230
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10231
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10232
     * @category String
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10233
     * @param {string} [string=''] The string to capitalize.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10234
     * @returns {string} Returns the capitalized string.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10235
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10236
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10237
     * _.capitalize('fred');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10238
     * // => 'Fred'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10239
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10240
    function capitalize(string) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10241
      string = baseToString(string);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10242
      return string && (string.charAt(0).toUpperCase() + string.slice(1));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10243
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10244
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10245
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10246
     * Deburrs `string` by converting [latin-1 supplementary letters](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10247
     * to basic latin letters and removing [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10248
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10249
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10250
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10251
     * @category String
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10252
     * @param {string} [string=''] The string to deburr.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10253
     * @returns {string} Returns the deburred string.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10254
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10255
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10256
     * _.deburr('déjà vu');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10257
     * // => 'deja vu'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10258
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10259
    function deburr(string) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10260
      string = baseToString(string);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10261
      return string && string.replace(reLatin1, deburrLetter).replace(reComboMark, '');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10262
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10263
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10264
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10265
     * Checks if `string` ends with the given target string.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10266
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10267
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10268
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10269
     * @category String
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10270
     * @param {string} [string=''] The string to search.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10271
     * @param {string} [target] The string to search for.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10272
     * @param {number} [position=string.length] The position to search from.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10273
     * @returns {boolean} Returns `true` if `string` ends with `target`, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10274
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10275
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10276
     * _.endsWith('abc', 'c');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10277
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10278
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10279
     * _.endsWith('abc', 'b');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10280
     * // => false
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10281
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10282
     * _.endsWith('abc', 'b', 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10283
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10284
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10285
    function endsWith(string, target, position) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10286
      string = baseToString(string);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10287
      target = (target + '');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10288
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10289
      var length = string.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10290
      position = position === undefined
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10291
        ? length
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10292
        : nativeMin(position < 0 ? 0 : (+position || 0), length);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10293
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10294
      position -= target.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10295
      return position >= 0 && string.indexOf(target, position) == position;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10296
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10297
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10298
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10299
     * Converts the characters "&", "<", ">", '"', "'", and "\`", in `string` to
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10300
     * their corresponding HTML entities.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10301
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10302
     * **Note:** No other characters are escaped. To escape additional characters
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10303
     * use a third-party library like [_he_](https://mths.be/he).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10304
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10305
     * Though the ">" character is escaped for symmetry, characters like
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10306
     * ">" and "/" don't need escaping in HTML and have no special meaning
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10307
     * unless they're part of a tag or unquoted attribute value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10308
     * See [Mathias Bynens's article](https://mathiasbynens.be/notes/ambiguous-ampersands)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10309
     * (under "semi-related fun fact") for more details.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10310
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10311
     * Backticks are escaped because in Internet Explorer < 9, they can break out
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10312
     * of attribute values or HTML comments. See [#59](https://html5sec.org/#59),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10313
     * [#102](https://html5sec.org/#102), [#108](https://html5sec.org/#108), and
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10314
     * [#133](https://html5sec.org/#133) of the [HTML5 Security Cheatsheet](https://html5sec.org/)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10315
     * for more details.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10316
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10317
     * When working with HTML you should always [quote attribute values](http://wonko.com/post/html-escaping)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10318
     * to reduce XSS vectors.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10319
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10320
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10321
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10322
     * @category String
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10323
     * @param {string} [string=''] The string to escape.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10324
     * @returns {string} Returns the escaped string.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10325
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10326
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10327
     * _.escape('fred, barney, & pebbles');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10328
     * // => 'fred, barney, &amp; pebbles'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10329
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10330
    function escape(string) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10331
      // Reset `lastIndex` because in IE < 9 `String#replace` does not.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10332
      string = baseToString(string);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10333
      return (string && reHasUnescapedHtml.test(string))
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10334
        ? string.replace(reUnescapedHtml, escapeHtmlChar)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10335
        : string;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10336
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10337
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10338
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10339
     * Escapes the `RegExp` special characters "\", "/", "^", "$", ".", "|", "?",
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10340
     * "*", "+", "(", ")", "[", "]", "{" and "}" in `string`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10341
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10342
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10343
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10344
     * @category String
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10345
     * @param {string} [string=''] The string to escape.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10346
     * @returns {string} Returns the escaped string.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10347
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10348
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10349
     * _.escapeRegExp('[lodash](https://lodash.com/)');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10350
     * // => '\[lodash\]\(https:\/\/lodash\.com\/\)'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10351
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10352
    function escapeRegExp(string) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10353
      string = baseToString(string);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10354
      return (string && reHasRegExpChars.test(string))
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10355
        ? string.replace(reRegExpChars, escapeRegExpChar)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10356
        : (string || '(?:)');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10357
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10358
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10359
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10360
     * Converts `string` to [kebab case](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10361
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10362
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10363
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10364
     * @category String
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10365
     * @param {string} [string=''] The string to convert.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10366
     * @returns {string} Returns the kebab cased string.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10367
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10368
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10369
     * _.kebabCase('Foo Bar');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10370
     * // => 'foo-bar'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10371
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10372
     * _.kebabCase('fooBar');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10373
     * // => 'foo-bar'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10374
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10375
     * _.kebabCase('__foo_bar__');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10376
     * // => 'foo-bar'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10377
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10378
    var kebabCase = createCompounder(function(result, word, index) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10379
      return result + (index ? '-' : '') + word.toLowerCase();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10380
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10381
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10382
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10383
     * Pads `string` on the left and right sides if it's shorter than `length`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10384
     * Padding characters are truncated if they can't be evenly divided by `length`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10385
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10386
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10387
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10388
     * @category String
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10389
     * @param {string} [string=''] The string to pad.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10390
     * @param {number} [length=0] The padding length.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10391
     * @param {string} [chars=' '] The string used as padding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10392
     * @returns {string} Returns the padded string.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10393
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10394
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10395
     * _.pad('abc', 8);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10396
     * // => '  abc   '
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10397
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10398
     * _.pad('abc', 8, '_-');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10399
     * // => '_-abc_-_'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10400
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10401
     * _.pad('abc', 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10402
     * // => 'abc'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10403
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10404
    function pad(string, length, chars) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10405
      string = baseToString(string);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10406
      length = +length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10407
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10408
      var strLength = string.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10409
      if (strLength >= length || !nativeIsFinite(length)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10410
        return string;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10411
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10412
      var mid = (length - strLength) / 2,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10413
          leftLength = nativeFloor(mid),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10414
          rightLength = nativeCeil(mid);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10415
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10416
      chars = createPadding('', rightLength, chars);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10417
      return chars.slice(0, leftLength) + string + chars;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10418
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10419
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10420
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10421
     * Pads `string` on the left side if it's shorter than `length`. Padding
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10422
     * characters are truncated if they exceed `length`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10423
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10424
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10425
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10426
     * @category String
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10427
     * @param {string} [string=''] The string to pad.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10428
     * @param {number} [length=0] The padding length.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10429
     * @param {string} [chars=' '] The string used as padding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10430
     * @returns {string} Returns the padded string.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10431
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10432
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10433
     * _.padLeft('abc', 6);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10434
     * // => '   abc'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10435
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10436
     * _.padLeft('abc', 6, '_-');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10437
     * // => '_-_abc'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10438
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10439
     * _.padLeft('abc', 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10440
     * // => 'abc'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10441
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10442
    var padLeft = createPadDir();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10443
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10444
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10445
     * Pads `string` on the right side if it's shorter than `length`. Padding
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10446
     * characters are truncated if they exceed `length`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10447
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10448
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10449
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10450
     * @category String
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10451
     * @param {string} [string=''] The string to pad.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10452
     * @param {number} [length=0] The padding length.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10453
     * @param {string} [chars=' '] The string used as padding.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10454
     * @returns {string} Returns the padded string.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10455
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10456
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10457
     * _.padRight('abc', 6);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10458
     * // => 'abc   '
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10459
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10460
     * _.padRight('abc', 6, '_-');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10461
     * // => 'abc_-_'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10462
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10463
     * _.padRight('abc', 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10464
     * // => 'abc'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10465
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10466
    var padRight = createPadDir(true);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10467
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10468
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10469
     * Converts `string` to an integer of the specified radix. If `radix` is
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10470
     * `undefined` or `0`, a `radix` of `10` is used unless `value` is a hexadecimal,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10471
     * in which case a `radix` of `16` is used.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10472
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10473
     * **Note:** This method aligns with the [ES5 implementation](https://es5.github.io/#E)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10474
     * of `parseInt`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10475
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10476
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10477
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10478
     * @category String
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10479
     * @param {string} string The string to convert.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10480
     * @param {number} [radix] The radix to interpret `value` by.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10481
     * @param- {Object} [guard] Enables use as a callback for functions like `_.map`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10482
     * @returns {number} Returns the converted integer.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10483
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10484
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10485
     * _.parseInt('08');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10486
     * // => 8
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10487
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10488
     * _.map(['6', '08', '10'], _.parseInt);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10489
     * // => [6, 8, 10]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10490
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10491
    function parseInt(string, radix, guard) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10492
      // Firefox < 21 and Opera < 15 follow ES3 for `parseInt`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10493
      // Chrome fails to trim leading <BOM> whitespace characters.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10494
      // See https://code.google.com/p/v8/issues/detail?id=3109 for more details.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10495
      if (guard ? isIterateeCall(string, radix, guard) : radix == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10496
        radix = 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10497
      } else if (radix) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10498
        radix = +radix;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10499
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10500
      string = trim(string);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10501
      return nativeParseInt(string, radix || (reHasHexPrefix.test(string) ? 16 : 10));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10502
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10503
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10504
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10505
     * Repeats the given string `n` times.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10506
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10507
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10508
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10509
     * @category String
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10510
     * @param {string} [string=''] The string to repeat.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10511
     * @param {number} [n=0] The number of times to repeat the string.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10512
     * @returns {string} Returns the repeated string.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10513
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10514
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10515
     * _.repeat('*', 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10516
     * // => '***'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10517
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10518
     * _.repeat('abc', 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10519
     * // => 'abcabc'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10520
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10521
     * _.repeat('abc', 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10522
     * // => ''
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10523
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10524
    function repeat(string, n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10525
      var result = '';
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10526
      string = baseToString(string);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10527
      n = +n;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10528
      if (n < 1 || !string || !nativeIsFinite(n)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10529
        return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10530
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10531
      // Leverage the exponentiation by squaring algorithm for a faster repeat.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10532
      // See https://en.wikipedia.org/wiki/Exponentiation_by_squaring for more details.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10533
      do {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10534
        if (n % 2) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10535
          result += string;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10536
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10537
        n = nativeFloor(n / 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10538
        string += string;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10539
      } while (n);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10540
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10541
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10542
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10543
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10544
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10545
     * Converts `string` to [snake case](https://en.wikipedia.org/wiki/Snake_case).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10546
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10547
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10548
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10549
     * @category String
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10550
     * @param {string} [string=''] The string to convert.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10551
     * @returns {string} Returns the snake cased string.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10552
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10553
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10554
     * _.snakeCase('Foo Bar');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10555
     * // => 'foo_bar'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10556
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10557
     * _.snakeCase('fooBar');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10558
     * // => 'foo_bar'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10559
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10560
     * _.snakeCase('--foo-bar');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10561
     * // => 'foo_bar'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10562
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10563
    var snakeCase = createCompounder(function(result, word, index) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10564
      return result + (index ? '_' : '') + word.toLowerCase();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10565
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10566
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10567
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10568
     * Converts `string` to [start case](https://en.wikipedia.org/wiki/Letter_case#Stylistic_or_specialised_usage).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10569
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10570
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10571
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10572
     * @category String
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10573
     * @param {string} [string=''] The string to convert.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10574
     * @returns {string} Returns the start cased string.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10575
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10576
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10577
     * _.startCase('--foo-bar');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10578
     * // => 'Foo Bar'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10579
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10580
     * _.startCase('fooBar');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10581
     * // => 'Foo Bar'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10582
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10583
     * _.startCase('__foo_bar__');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10584
     * // => 'Foo Bar'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10585
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10586
    var startCase = createCompounder(function(result, word, index) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10587
      return result + (index ? ' ' : '') + (word.charAt(0).toUpperCase() + word.slice(1));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10588
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10589
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10590
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10591
     * Checks if `string` starts with the given target string.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10592
     *
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parents: 488
diff changeset
 10593
     * @static
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parents: 488
diff changeset
 10594
     * @memberOf _
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10595
     * @category String
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10596
     * @param {string} [string=''] The string to search.
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10597
     * @param {string} [target] The string to search for.
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10598
     * @param {number} [position=0] The position to search from.
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10599
     * @returns {boolean} Returns `true` if `string` starts with `target`, else `false`.
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10600
     * @example
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parents: 488
diff changeset
 10601
     *
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10602
     * _.startsWith('abc', 'a');
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10603
     * // => true
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10604
     *
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10605
     * _.startsWith('abc', 'b');
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10606
     * // => false
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10607
     *
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10608
     * _.startsWith('abc', 'b', 1);
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10609
     * // => true
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10610
     */
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10611
    function startsWith(string, target, position) {
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10612
      string = baseToString(string);
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10613
      position = position == null
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10614
        ? 0
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10615
        : nativeMin(position < 0 ? 0 : (+position || 0), string.length);
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10616
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10617
      return string.lastIndexOf(target, position) == position;
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10618
    }
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10619
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parents: 488
diff changeset
 10620
    /**
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parents: 488
diff changeset
 10621
     * Creates a compiled template function that can interpolate data properties
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10622
     * in "interpolate" delimiters, HTML-escape interpolated data properties in
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10623
     * "escape" delimiters, and execute JavaScript in "evaluate" delimiters. Data
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10624
     * properties may be accessed as free variables in the template. If a setting
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10625
     * object is provided it takes precedence over `_.templateSettings` values.
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10626
     *
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10627
     * **Note:** In the development build `_.template` utilizes
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10628
     * [sourceURLs](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl)
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10629
     * for easier debugging.
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10630
     *
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10631
     * For more information on precompiling templates see
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10632
     * [lodash's custom builds documentation](https://lodash.com/custom-builds).
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10633
     *
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10634
     * For more information on Chrome extension sandboxes see
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10635
     * [Chrome's extensions documentation](https://developer.chrome.com/extensions/sandboxingEval).
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10636
     *
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10637
     * @static
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10638
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10639
     * @category String
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10640
     * @param {string} [string=''] The template string.
442
adb907bba956 add server php example
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parents:
diff changeset
 10641
     * @param {Object} [options] The options object.
498
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10642
     * @param {RegExp} [options.escape] The HTML "escape" delimiter.
442
adb907bba956 add server php example
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parents:
diff changeset
 10643
     * @param {RegExp} [options.evaluate] The "evaluate" delimiter.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10644
     * @param {Object} [options.imports] An object to import into the template as free variables.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10645
     * @param {RegExp} [options.interpolate] The "interpolate" delimiter.
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10646
     * @param {string} [options.sourceURL] The sourceURL of the template's compiled source.
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10647
     * @param {string} [options.variable] The data object variable name.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10648
     * @param- {Object} [otherOptions] Enables the legacy `options` param signature.
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10649
     * @returns {Function} Returns the compiled template function.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10650
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10651
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10652
     * // using the "interpolate" delimiter to create a compiled template
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10653
     * var compiled = _.template('hello <%= user %>!');
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10654
     * compiled({ 'user': 'fred' });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10655
     * // => 'hello fred!'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10656
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10657
     * // using the HTML "escape" delimiter to escape data property values
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10658
     * var compiled = _.template('<b><%- value %></b>');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10659
     * compiled({ 'value': '<script>' });
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10660
     * // => '<b>&lt;script&gt;</b>'
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10661
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10662
     * // using the "evaluate" delimiter to execute JavaScript and generate HTML
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10663
     * var compiled = _.template('<% _.forEach(users, function(user) { %><li><%- user %></li><% }); %>');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10664
     * compiled({ 'users': ['fred', 'barney'] });
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10665
     * // => '<li>fred</li><li>barney</li>'
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10666
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10667
     * // using the internal `print` function in "evaluate" delimiters
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10668
     * var compiled = _.template('<% print("hello " + user); %>!');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10669
     * compiled({ 'user': 'barney' });
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10670
     * // => 'hello barney!'
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10671
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10672
     * // using the ES delimiter as an alternative to the default "interpolate" delimiter
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10673
     * var compiled = _.template('hello ${ user }!');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10674
     * compiled({ 'user': 'pebbles' });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10675
     * // => 'hello pebbles!'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10676
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10677
     * // using custom template delimiters
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10678
     * _.templateSettings.interpolate = /{{([\s\S]+?)}}/g;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10679
     * var compiled = _.template('hello {{ user }}!');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10680
     * compiled({ 'user': 'mustache' });
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10681
     * // => 'hello mustache!'
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10682
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10683
     * // using backslashes to treat delimiters as plain text
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10684
     * var compiled = _.template('<%= "\\<%- value %\\>" %>');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10685
     * compiled({ 'value': 'ignored' });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10686
     * // => '<%- value %>'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10687
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10688
     * // using the `imports` option to import `jQuery` as `jq`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10689
     * var text = '<% jq.each(users, function(user) { %><li><%- user %></li><% }); %>';
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10690
     * var compiled = _.template(text, { 'imports': { 'jq': jQuery } });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10691
     * compiled({ 'users': ['fred', 'barney'] });
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10692
     * // => '<li>fred</li><li>barney</li>'
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10693
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10694
     * // using the `sourceURL` option to specify a custom sourceURL for the template
498
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10695
     * var compiled = _.template('hello <%= user %>!', { 'sourceURL': '/basic/greeting.jst' });
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10696
     * compiled(data);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10697
     * // => find the source of "greeting.jst" under the Sources tab or Resources panel of the web inspector
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10698
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10699
     * // using the `variable` option to ensure a with-statement isn't used in the compiled template
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10700
     * var compiled = _.template('hi <%= data.user %>!', { 'variable': 'data' });
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10701
     * compiled.source;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10702
     * // => function(data) {
498
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10703
     * //   var __t, __p = '';
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10704
     * //   __p += 'hi ' + ((__t = ( data.user )) == null ? '' : __t) + '!';
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10705
     * //   return __p;
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10706
     * // }
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10707
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10708
     * // using the `source` property to inline compiled templates for meaningful
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10709
     * // line numbers in error messages and a stack trace
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10710
     * fs.writeFileSync(path.join(cwd, 'jst.js'), '\
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10711
     *   var JST = {\
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10712
     *     "main": ' + _.template(mainText).source + '\
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10713
     *   };\
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10714
     * ');
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10715
     */
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10716
    function template(string, options, otherOptions) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10717
      // Based on John Resig's `tmpl` implementation (http://ejohn.org/blog/javascript-micro-templating/)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10718
      // and Laura Doktorova's doT.js (https://github.com/olado/doT).
442
adb907bba956 add server php example
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parents:
diff changeset
 10719
      var settings = lodash.templateSettings;
498
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10720
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10721
      if (otherOptions && isIterateeCall(string, options, otherOptions)) {
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10722
        options = otherOptions = undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10723
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10724
      string = baseToString(string);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10725
      options = assignWith(baseAssign({}, otherOptions || options), settings, assignOwnDefaults);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10726
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10727
      var imports = assignWith(baseAssign({}, options.imports), settings.imports, assignOwnDefaults),
442
adb907bba956 add server php example
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parents:
diff changeset
 10728
          importsKeys = keys(imports),
498
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10729
          importsValues = baseValues(imports, importsKeys);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10730
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10731
      var isEscaping,
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10732
          isEvaluating,
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10733
          index = 0,
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10734
          interpolate = options.interpolate || reNoMatch,
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10735
          source = "__p += '";
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10736
498
08d121184a38 upgrade libs
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parents: 488
diff changeset
 10737
      // Compile the regexp to match each delimiter.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10738
      var reDelimiters = RegExp(
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10739
        (options.escape || reNoMatch).source + '|' +
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10740
        interpolate.source + '|' +
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10741
        (interpolate === reInterpolate ? reEsTemplate : reNoMatch).source + '|' +
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10742
        (options.evaluate || reNoMatch).source + '|$'
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10743
      , 'g');
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10744
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10745
      // Use a sourceURL for easier debugging.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10746
      var sourceURL = '//# sourceURL=' +
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10747
        ('sourceURL' in options
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10748
          ? options.sourceURL
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10749
          : ('lodash.templateSources[' + (++templateCounter) + ']')
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10750
        ) + '\n';
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10751
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10752
      string.replace(reDelimiters, function(match, escapeValue, interpolateValue, esTemplateValue, evaluateValue, offset) {
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10753
        interpolateValue || (interpolateValue = esTemplateValue);
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10754
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10755
        // Escape characters that can't be included in string literals.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10756
        source += string.slice(index, offset).replace(reUnescapedString, escapeStringChar);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10757
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10758
        // Replace delimiters with snippets.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10759
        if (escapeValue) {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10760
          isEscaping = true;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10761
          source += "' +\n__e(" + escapeValue + ") +\n'";
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10762
        }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10763
        if (evaluateValue) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10764
          isEvaluating = true;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10765
          source += "';\n" + evaluateValue + ";\n__p += '";
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10766
        }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10767
        if (interpolateValue) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10768
          source += "' +\n((__t = (" + interpolateValue + ")) == null ? '' : __t) +\n'";
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10769
        }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10770
        index = offset + match.length;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10771
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10772
        // The JS engine embedded in Adobe products requires returning the `match`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10773
        // string in order to produce the correct `offset` value.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10774
        return match;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10775
      });
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10776
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10777
      source += "';\n";
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10778
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10779
      // If `variable` is not specified wrap a with-statement around the generated
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10780
      // code to add the data object to the top of the scope chain.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10781
      var variable = options.variable;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10782
      if (!variable) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10783
        source = 'with (obj) {\n' + source + '\n}\n';
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10784
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10785
      // Cleanup code by stripping empty strings.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10786
      source = (isEvaluating ? source.replace(reEmptyStringLeading, '') : source)
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10787
        .replace(reEmptyStringMiddle, '$1')
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10788
        .replace(reEmptyStringTrailing, '$1;');
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10789
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10790
      // Frame code as the function body.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10791
      source = 'function(' + (variable || 'obj') + ') {\n' +
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10792
        (variable
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10793
          ? ''
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10794
          : 'obj || (obj = {});\n'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10795
        ) +
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10796
        "var __t, __p = ''" +
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10797
        (isEscaping
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10798
           ? ', __e = _.escape'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10799
           : ''
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10800
        ) +
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10801
        (isEvaluating
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10802
          ? ', __j = Array.prototype.join;\n' +
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10803
            "function print() { __p += __j.call(arguments, '') }\n"
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10804
          : ';\n'
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10805
        ) +
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10806
        source +
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10807
        'return __p\n}';
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10808
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10809
      var result = attempt(function() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10810
        return Function(importsKeys, sourceURL + 'return ' + source).apply(undefined, importsValues);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10811
      });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10812
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10813
      // Provide the compiled function's source by its `toString` method or
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10814
      // the `source` property as a convenience for inlining compiled templates.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10815
      result.source = source;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10816
      if (isError(result)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10817
        throw result;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10818
      }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10819
      return result;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10820
    }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10821
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 10822
    /**
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10823
     * Removes leading and trailing whitespace or specified characters from `string`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10824
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10825
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10826
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10827
     * @category String
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10828
     * @param {string} [string=''] The string to trim.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10829
     * @param {string} [chars=whitespace] The characters to trim.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10830
     * @param- {Object} [guard] Enables use as a callback for functions like `_.map`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10831
     * @returns {string} Returns the trimmed string.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10832
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10833
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10834
     * _.trim('  abc  ');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10835
     * // => 'abc'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10836
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10837
     * _.trim('-_-abc-_-', '_-');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10838
     * // => 'abc'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10839
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10840
     * _.map(['  foo  ', '  bar  '], _.trim);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10841
     * // => ['foo', 'bar']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10842
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10843
    function trim(string, chars, guard) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10844
      var value = string;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10845
      string = baseToString(string);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10846
      if (!string) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10847
        return string;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10848
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10849
      if (guard ? isIterateeCall(value, chars, guard) : chars == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10850
        return string.slice(trimmedLeftIndex(string), trimmedRightIndex(string) + 1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10851
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10852
      chars = (chars + '');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10853
      return string.slice(charsLeftIndex(string, chars), charsRightIndex(string, chars) + 1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10854
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10855
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10856
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10857
     * Removes leading whitespace or specified characters from `string`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10858
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10859
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10860
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10861
     * @category String
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10862
     * @param {string} [string=''] The string to trim.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10863
     * @param {string} [chars=whitespace] The characters to trim.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10864
     * @param- {Object} [guard] Enables use as a callback for functions like `_.map`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10865
     * @returns {string} Returns the trimmed string.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10866
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10867
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10868
     * _.trimLeft('  abc  ');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10869
     * // => 'abc  '
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10870
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10871
     * _.trimLeft('-_-abc-_-', '_-');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10872
     * // => 'abc-_-'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10873
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10874
    function trimLeft(string, chars, guard) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10875
      var value = string;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10876
      string = baseToString(string);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10877
      if (!string) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10878
        return string;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10879
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10880
      if (guard ? isIterateeCall(value, chars, guard) : chars == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10881
        return string.slice(trimmedLeftIndex(string));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10882
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10883
      return string.slice(charsLeftIndex(string, (chars + '')));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10884
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10885
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10886
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10887
     * Removes trailing whitespace or specified characters from `string`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10888
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10889
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10890
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10891
     * @category String
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10892
     * @param {string} [string=''] The string to trim.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10893
     * @param {string} [chars=whitespace] The characters to trim.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10894
     * @param- {Object} [guard] Enables use as a callback for functions like `_.map`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10895
     * @returns {string} Returns the trimmed string.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10896
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10897
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10898
     * _.trimRight('  abc  ');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10899
     * // => '  abc'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10900
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10901
     * _.trimRight('-_-abc-_-', '_-');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10902
     * // => '-_-abc'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10903
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10904
    function trimRight(string, chars, guard) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10905
      var value = string;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10906
      string = baseToString(string);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10907
      if (!string) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10908
        return string;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10909
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10910
      if (guard ? isIterateeCall(value, chars, guard) : chars == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10911
        return string.slice(0, trimmedRightIndex(string) + 1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10912
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10913
      return string.slice(0, charsRightIndex(string, (chars + '')) + 1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10914
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10915
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10916
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10917
     * Truncates `string` if it's longer than the given maximum string length.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10918
     * The last characters of the truncated string are replaced with the omission
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10919
     * string which defaults to "...".
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10920
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10921
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10922
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10923
     * @category String
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10924
     * @param {string} [string=''] The string to truncate.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10925
     * @param {Object|number} [options] The options object or maximum string length.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10926
     * @param {number} [options.length=30] The maximum string length.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10927
     * @param {string} [options.omission='...'] The string to indicate text is omitted.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10928
     * @param {RegExp|string} [options.separator] The separator pattern to truncate to.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10929
     * @param- {Object} [guard] Enables use as a callback for functions like `_.map`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10930
     * @returns {string} Returns the truncated string.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10931
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10932
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10933
     * _.trunc('hi-diddly-ho there, neighborino');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10934
     * // => 'hi-diddly-ho there, neighbo...'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10935
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10936
     * _.trunc('hi-diddly-ho there, neighborino', 24);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10937
     * // => 'hi-diddly-ho there, n...'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10938
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10939
     * _.trunc('hi-diddly-ho there, neighborino', {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10940
     *   'length': 24,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10941
     *   'separator': ' '
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10942
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10943
     * // => 'hi-diddly-ho there,...'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10944
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10945
     * _.trunc('hi-diddly-ho there, neighborino', {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10946
     *   'length': 24,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10947
     *   'separator': /,? +/
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10948
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10949
     * // => 'hi-diddly-ho there...'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10950
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10951
     * _.trunc('hi-diddly-ho there, neighborino', {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10952
     *   'omission': ' [...]'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10953
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10954
     * // => 'hi-diddly-ho there, neig [...]'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10955
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10956
    function trunc(string, options, guard) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10957
      if (guard && isIterateeCall(string, options, guard)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10958
        options = undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10959
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10960
      var length = DEFAULT_TRUNC_LENGTH,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10961
          omission = DEFAULT_TRUNC_OMISSION;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10962
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10963
      if (options != null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10964
        if (isObject(options)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10965
          var separator = 'separator' in options ? options.separator : separator;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10966
          length = 'length' in options ? (+options.length || 0) : length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10967
          omission = 'omission' in options ? baseToString(options.omission) : omission;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10968
        } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10969
          length = +options || 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10970
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10971
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10972
      string = baseToString(string);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10973
      if (length >= string.length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10974
        return string;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10975
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10976
      var end = length - omission.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10977
      if (end < 1) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10978
        return omission;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10979
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10980
      var result = string.slice(0, end);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10981
      if (separator == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10982
        return result + omission;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10983
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10984
      if (isRegExp(separator)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10985
        if (string.slice(end).search(separator)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10986
          var match,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10987
              newEnd,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10988
              substring = string.slice(0, end);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10989
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10990
          if (!separator.global) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10991
            separator = RegExp(separator.source, (reFlags.exec(separator) || '') + 'g');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10992
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10993
          separator.lastIndex = 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10994
          while ((match = separator.exec(substring))) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10995
            newEnd = match.index;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10996
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10997
          result = result.slice(0, newEnd == null ? end : newEnd);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10998
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 10999
      } else if (string.indexOf(separator, end) != end) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11000
        var index = result.lastIndexOf(separator);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11001
        if (index > -1) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11002
          result = result.slice(0, index);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11003
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11004
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11005
      return result + omission;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11006
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11007
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11008
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11009
     * The inverse of `_.escape`; this method converts the HTML entities
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11010
     * `&amp;`, `&lt;`, `&gt;`, `&quot;`, `&#39;`, and `&#96;` in `string` to their
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11011
     * corresponding characters.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11012
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11013
     * **Note:** No other HTML entities are unescaped. To unescape additional HTML
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11014
     * entities use a third-party library like [_he_](https://mths.be/he).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11015
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11016
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11017
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11018
     * @category String
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11019
     * @param {string} [string=''] The string to unescape.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11020
     * @returns {string} Returns the unescaped string.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11021
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11022
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11023
     * _.unescape('fred, barney, &amp; pebbles');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11024
     * // => 'fred, barney, & pebbles'
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11025
     */
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11026
    function unescape(string) {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11027
      string = baseToString(string);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11028
      return (string && reHasEscapedHtml.test(string))
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11029
        ? string.replace(reEscapedHtml, unescapeHtmlChar)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11030
        : string;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11031
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11032
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11033
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11034
     * Splits `string` into an array of its words.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11035
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11036
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11037
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11038
     * @category String
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11039
     * @param {string} [string=''] The string to inspect.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11040
     * @param {RegExp|string} [pattern] The pattern to match words.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11041
     * @param- {Object} [guard] Enables use as a callback for functions like `_.map`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11042
     * @returns {Array} Returns the words of `string`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11043
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11044
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11045
     * _.words('fred, barney, & pebbles');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11046
     * // => ['fred', 'barney', 'pebbles']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11047
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11048
     * _.words('fred, barney, & pebbles', /[^, ]+/g);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11049
     * // => ['fred', 'barney', '&', 'pebbles']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11050
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11051
    function words(string, pattern, guard) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11052
      if (guard && isIterateeCall(string, pattern, guard)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11053
        pattern = undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11054
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11055
      string = baseToString(string);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11056
      return string.match(pattern || reWords) || [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11057
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11058
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11059
    /*------------------------------------------------------------------------*/
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11060
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11061
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11062
     * Attempts to invoke `func`, returning either the result or the caught error
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11063
     * object. Any additional arguments are provided to `func` when it's invoked.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11064
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11065
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11066
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11067
     * @category Utility
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11068
     * @param {Function} func The function to attempt.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11069
     * @returns {*} Returns the `func` result or error object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11070
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11071
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11072
     * // avoid throwing errors for invalid selectors
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11073
     * var elements = _.attempt(function(selector) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11074
     *   return document.querySelectorAll(selector);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11075
     * }, '>_>');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11076
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11077
     * if (_.isError(elements)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11078
     *   elements = [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11079
     * }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11080
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11081
    var attempt = restParam(function(func, args) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11082
      try {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11083
        return func.apply(undefined, args);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11084
      } catch(e) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11085
        return isError(e) ? e : new Error(e);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11086
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11087
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11088
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11089
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11090
     * Creates a function that invokes `func` with the `this` binding of `thisArg`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11091
     * and arguments of the created function. If `func` is a property name the
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11092
     * created callback returns the property value for a given element. If `func`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11093
     * is an object the created callback returns `true` for elements that contain
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11094
     * the equivalent object properties, otherwise it returns `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11095
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11096
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11097
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11098
     * @alias iteratee
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11099
     * @category Utility
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11100
     * @param {*} [func=_.identity] The value to convert to a callback.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11101
     * @param {*} [thisArg] The `this` binding of `func`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11102
     * @param- {Object} [guard] Enables use as a callback for functions like `_.map`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11103
     * @returns {Function} Returns the callback.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11104
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11105
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11106
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11107
     *   { 'user': 'barney', 'age': 36 },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11108
     *   { 'user': 'fred',   'age': 40 }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11109
     * ];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11110
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11111
     * // wrap to create custom callback shorthands
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11112
     * _.callback = _.wrap(_.callback, function(callback, func, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11113
     *   var match = /^(.+?)__([gl]t)(.+)$/.exec(func);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11114
     *   if (!match) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11115
     *     return callback(func, thisArg);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11116
     *   }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11117
     *   return function(object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11118
     *     return match[2] == 'gt'
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11119
     *       ? object[match[1]] > match[3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11120
     *       : object[match[1]] < match[3];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11121
     *   };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11122
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11123
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11124
     * _.filter(users, 'age__gt36');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11125
     * // => [{ 'user': 'fred', 'age': 40 }]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11126
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11127
    function callback(func, thisArg, guard) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11128
      if (guard && isIterateeCall(func, thisArg, guard)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11129
        thisArg = undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11130
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11131
      return isObjectLike(func)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11132
        ? matches(func)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11133
        : baseCallback(func, thisArg);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11134
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11135
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11136
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11137
     * Creates a function that returns `value`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11138
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11139
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11140
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11141
     * @category Utility
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11142
     * @param {*} value The value to return from the new function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11143
     * @returns {Function} Returns the new function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11144
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11145
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11146
     * var object = { 'user': 'fred' };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11147
     * var getter = _.constant(object);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11148
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11149
     * getter() === object;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11150
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11151
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11152
    function constant(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11153
      return function() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11154
        return value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11155
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11156
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11157
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11158
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11159
     * This method returns the first argument provided to it.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11160
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11161
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11162
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11163
     * @category Utility
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11164
     * @param {*} value Any value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11165
     * @returns {*} Returns `value`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11166
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11167
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11168
     * var object = { 'user': 'fred' };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11169
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11170
     * _.identity(object) === object;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11171
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11172
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11173
    function identity(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11174
      return value;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11175
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11176
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11177
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11178
     * Creates a function that performs a deep comparison between a given object
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11179
     * and `source`, returning `true` if the given object has equivalent property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11180
     * values, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11181
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11182
     * **Note:** This method supports comparing arrays, booleans, `Date` objects,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11183
     * numbers, `Object` objects, regexes, and strings. Objects are compared by
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11184
     * their own, not inherited, enumerable properties. For comparing a single
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11185
     * own or inherited property value see `_.matchesProperty`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11186
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11187
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11188
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11189
     * @category Utility
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11190
     * @param {Object} source The object of property values to match.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11191
     * @returns {Function} Returns the new function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11192
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11193
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11194
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11195
     *   { 'user': 'barney', 'age': 36, 'active': true },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11196
     *   { 'user': 'fred',   'age': 40, 'active': false }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11197
     * ];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11198
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11199
     * _.filter(users, _.matches({ 'age': 40, 'active': false }));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11200
     * // => [{ 'user': 'fred', 'age': 40, 'active': false }]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11201
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11202
    function matches(source) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11203
      return baseMatches(baseClone(source, true));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11204
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11205
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11206
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11207
     * Creates a function that compares the property value of `path` on a given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11208
     * object to `value`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11209
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11210
     * **Note:** This method supports comparing arrays, booleans, `Date` objects,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11211
     * numbers, `Object` objects, regexes, and strings. Objects are compared by
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11212
     * their own, not inherited, enumerable properties.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11213
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11214
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11215
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11216
     * @category Utility
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11217
     * @param {Array|string} path The path of the property to get.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11218
     * @param {*} srcValue The value to match.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11219
     * @returns {Function} Returns the new function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11220
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11221
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11222
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11223
     *   { 'user': 'barney' },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11224
     *   { 'user': 'fred' }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11225
     * ];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11226
     *
08d121184a38 upgrade libs
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parents: 488
diff changeset
 11227
     * _.find(users, _.matchesProperty('user', 'fred'));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11228
     * // => { 'user': 'fred' }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11229
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11230
    function matchesProperty(path, srcValue) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11231
      return baseMatchesProperty(path, baseClone(srcValue, true));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11232
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11233
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11234
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11235
     * Creates a function that invokes the method at `path` on a given object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11236
     * Any additional arguments are provided to the invoked method.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11237
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11238
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11239
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11240
     * @category Utility
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11241
     * @param {Array|string} path The path of the method to invoke.
08d121184a38 upgrade libs
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parents: 488
diff changeset
 11242
     * @param {...*} [args] The arguments to invoke the method with.
08d121184a38 upgrade libs
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parents: 488
diff changeset
 11243
     * @returns {Function} Returns the new function.
08d121184a38 upgrade libs
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parents: 488
diff changeset
 11244
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11245
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11246
     * var objects = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11247
     *   { 'a': { 'b': { 'c': _.constant(2) } } },
08d121184a38 upgrade libs
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parents: 488
diff changeset
 11248
     *   { 'a': { 'b': { 'c': _.constant(1) } } }
08d121184a38 upgrade libs
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parents: 488
diff changeset
 11249
     * ];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11250
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11251
     * _.map(objects, _.method('a.b.c'));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11252
     * // => [2, 1]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11253
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11254
     * _.invoke(_.sortBy(objects, _.method(['a', 'b', 'c'])), 'a.b.c');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11255
     * // => [1, 2]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11256
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11257
    var method = restParam(function(path, args) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11258
      return function(object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11259
        return invokePath(object, path, args);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11260
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11261
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11262
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11263
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11264
     * The opposite of `_.method`; this method creates a function that invokes
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11265
     * the method at a given path on `object`. Any additional arguments are
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11266
     * provided to the invoked method.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11267
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11268
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11269
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11270
     * @category Utility
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11271
     * @param {Object} object The object to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11272
     * @param {...*} [args] The arguments to invoke the method with.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11273
     * @returns {Function} Returns the new function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11274
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11275
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11276
     * var array = _.times(3, _.constant),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11277
     *     object = { 'a': array, 'b': array, 'c': array };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11278
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11279
     * _.map(['a[2]', 'c[0]'], _.methodOf(object));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11280
     * // => [2, 0]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11281
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11282
     * _.map([['a', '2'], ['c', '0']], _.methodOf(object));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11283
     * // => [2, 0]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11284
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11285
    var methodOf = restParam(function(object, args) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11286
      return function(path) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11287
        return invokePath(object, path, args);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11288
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11289
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11290
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11291
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11292
     * Adds all own enumerable function properties of a source object to the
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11293
     * destination object. If `object` is a function then methods are added to
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11294
     * its prototype as well.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11295
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11296
     * **Note:** Use `_.runInContext` to create a pristine `lodash` function to
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11297
     * avoid conflicts caused by modifying the original.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11298
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11299
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11300
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11301
     * @category Utility
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11302
     * @param {Function|Object} [object=lodash] The destination object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11303
     * @param {Object} source The object of functions to add.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11304
     * @param {Object} [options] The options object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11305
     * @param {boolean} [options.chain=true] Specify whether the functions added
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11306
     *  are chainable.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11307
     * @returns {Function|Object} Returns `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11308
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11309
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11310
     * function vowels(string) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11311
     *   return _.filter(string, function(v) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11312
     *     return /[aeiou]/i.test(v);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11313
     *   });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11314
     * }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11315
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11316
     * _.mixin({ 'vowels': vowels });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11317
     * _.vowels('fred');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11318
     * // => ['e']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11319
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11320
     * _('fred').vowels().value();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11321
     * // => ['e']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11322
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11323
     * _.mixin({ 'vowels': vowels }, { 'chain': false });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11324
     * _('fred').vowels();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11325
     * // => ['e']
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11326
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11327
    function mixin(object, source, options) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11328
      if (options == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11329
        var isObj = isObject(source),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11330
            props = isObj ? keys(source) : undefined,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11331
            methodNames = (props && props.length) ? baseFunctions(source, props) : undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11332
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11333
        if (!(methodNames ? methodNames.length : isObj)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11334
          methodNames = false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11335
          options = source;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11336
          source = object;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11337
          object = this;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11338
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11339
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11340
      if (!methodNames) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11341
        methodNames = baseFunctions(source, keys(source));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11342
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11343
      var chain = true,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11344
          index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11345
          isFunc = isFunction(object),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11346
          length = methodNames.length;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11347
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11348
      if (options === false) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11349
        chain = false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11350
      } else if (isObject(options) && 'chain' in options) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11351
        chain = options.chain;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11352
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11353
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11354
        var methodName = methodNames[index],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11355
            func = source[methodName];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11356
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11357
        object[methodName] = func;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11358
        if (isFunc) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11359
          object.prototype[methodName] = (function(func) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11360
            return function() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11361
              var chainAll = this.__chain__;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11362
              if (chain || chainAll) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11363
                var result = object(this.__wrapped__),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11364
                    actions = result.__actions__ = arrayCopy(this.__actions__);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11365
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11366
                actions.push({ 'func': func, 'args': arguments, 'thisArg': object });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11367
                result.__chain__ = chainAll;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11368
                return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11369
              }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11370
              return func.apply(object, arrayPush([this.value()], arguments));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11371
            };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11372
          }(func));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11373
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11374
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11375
      return object;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11376
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11377
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11378
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11379
     * Reverts the `_` variable to its previous value and returns a reference to
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11380
     * the `lodash` function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11381
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11382
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11383
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11384
     * @category Utility
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11385
     * @returns {Function} Returns the `lodash` function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11386
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11387
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11388
     * var lodash = _.noConflict();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11389
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11390
    function noConflict() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11391
      root._ = oldDash;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11392
      return this;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11393
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11394
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11395
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11396
     * A no-operation function that returns `undefined` regardless of the
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11397
     * arguments it receives.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11398
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11399
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11400
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11401
     * @category Utility
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11402
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11403
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11404
     * var object = { 'user': 'fred' };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11405
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11406
     * _.noop(object) === undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11407
     * // => true
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11408
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11409
    function noop() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11410
      // No operation performed.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11411
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11412
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11413
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11414
     * Creates a function that returns the property value at `path` on a
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11415
     * given object.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11416
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11417
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11418
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11419
     * @category Utility
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11420
     * @param {Array|string} path The path of the property to get.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11421
     * @returns {Function} Returns the new function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11422
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11423
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11424
     * var objects = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11425
     *   { 'a': { 'b': { 'c': 2 } } },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11426
     *   { 'a': { 'b': { 'c': 1 } } }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11427
     * ];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11428
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11429
     * _.map(objects, _.property('a.b.c'));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11430
     * // => [2, 1]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11431
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11432
     * _.pluck(_.sortBy(objects, _.property(['a', 'b', 'c'])), 'a.b.c');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11433
     * // => [1, 2]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11434
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11435
    function property(path) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11436
      return isKey(path) ? baseProperty(path) : basePropertyDeep(path);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11437
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11438
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11439
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11440
     * The opposite of `_.property`; this method creates a function that returns
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11441
     * the property value at a given path on `object`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11442
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11443
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11444
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11445
     * @category Utility
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11446
     * @param {Object} object The object to query.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11447
     * @returns {Function} Returns the new function.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11448
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11449
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11450
     * var array = [0, 1, 2],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11451
     *     object = { 'a': array, 'b': array, 'c': array };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11452
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11453
     * _.map(['a[2]', 'c[0]'], _.propertyOf(object));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11454
     * // => [2, 0]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11455
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11456
     * _.map([['a', '2'], ['c', '0']], _.propertyOf(object));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11457
     * // => [2, 0]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11458
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11459
    function propertyOf(object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11460
      return function(path) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11461
        return baseGet(object, toPath(path), (path + ''));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11462
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11463
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11464
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11465
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11466
     * Creates an array of numbers (positive and/or negative) progressing from
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11467
     * `start` up to, but not including, `end`. If `end` is not specified it's
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11468
     * set to `start` with `start` then set to `0`. If `end` is less than `start`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11469
     * a zero-length range is created unless a negative `step` is specified.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11470
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11471
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11472
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11473
     * @category Utility
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11474
     * @param {number} [start=0] The start of the range.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11475
     * @param {number} end The end of the range.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11476
     * @param {number} [step=1] The value to increment or decrement by.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11477
     * @returns {Array} Returns the new array of numbers.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11478
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11479
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11480
     * _.range(4);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11481
     * // => [0, 1, 2, 3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11482
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11483
     * _.range(1, 5);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11484
     * // => [1, 2, 3, 4]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11485
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11486
     * _.range(0, 20, 5);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11487
     * // => [0, 5, 10, 15]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11488
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11489
     * _.range(0, -4, -1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11490
     * // => [0, -1, -2, -3]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11491
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11492
     * _.range(1, 4, 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11493
     * // => [1, 1, 1]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11494
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11495
     * _.range(0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11496
     * // => []
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11497
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11498
    function range(start, end, step) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11499
      if (step && isIterateeCall(start, end, step)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11500
        end = step = undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11501
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11502
      start = +start || 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11503
      step = step == null ? 1 : (+step || 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11504
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11505
      if (end == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11506
        end = start;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11507
        start = 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11508
      } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11509
        end = +end || 0;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11510
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11511
      // Use `Array(length)` so engines like Chakra and V8 avoid slower modes.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11512
      // See https://youtu.be/XAqIpGU8ZZk#t=17m25s for more details.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11513
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11514
          length = nativeMax(nativeCeil((end - start) / (step || 1)), 0),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11515
          result = Array(length);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11516
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11517
      while (++index < length) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11518
        result[index] = start;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11519
        start += step;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11520
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11521
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11522
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11523
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11524
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11525
     * Invokes the iteratee function `n` times, returning an array of the results
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11526
     * of each invocation. The `iteratee` is bound to `thisArg` and invoked with
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11527
     * one argument; (index).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11528
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11529
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11530
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11531
     * @category Utility
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11532
     * @param {number} n The number of times to invoke `iteratee`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11533
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11534
     * @param {*} [thisArg] The `this` binding of `iteratee`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11535
     * @returns {Array} Returns the array of results.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11536
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11537
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11538
     * var diceRolls = _.times(3, _.partial(_.random, 1, 6, false));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11539
     * // => [3, 6, 4]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11540
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11541
     * _.times(3, function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11542
     *   mage.castSpell(n);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11543
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11544
     * // => invokes `mage.castSpell(n)` three times with `n` of `0`, `1`, and `2`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11545
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11546
     * _.times(3, function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11547
     *   this.cast(n);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11548
     * }, mage);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11549
     * // => also invokes `mage.castSpell(n)` three times
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11550
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11551
    function times(n, iteratee, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11552
      n = nativeFloor(n);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11553
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11554
      // Exit early to avoid a JSC JIT bug in Safari 8
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11555
      // where `Array(0)` is treated as `Array(1)`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11556
      if (n < 1 || !nativeIsFinite(n)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11557
        return [];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11558
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11559
      var index = -1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11560
          result = Array(nativeMin(n, MAX_ARRAY_LENGTH));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11561
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11562
      iteratee = bindCallback(iteratee, thisArg, 1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11563
      while (++index < n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11564
        if (index < MAX_ARRAY_LENGTH) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11565
          result[index] = iteratee(index);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11566
        } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11567
          iteratee(index);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11568
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11569
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11570
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11571
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11572
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11573
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11574
     * Generates a unique ID. If `prefix` is provided the ID is appended to it.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11575
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11576
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11577
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11578
     * @category Utility
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11579
     * @param {string} [prefix] The value to prefix the ID with.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11580
     * @returns {string} Returns the unique ID.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11581
     * @example
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11582
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11583
     * _.uniqueId('contact_');
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11584
     * // => 'contact_104'
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11585
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11586
     * _.uniqueId();
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11587
     * // => '105'
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11588
     */
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11589
    function uniqueId(prefix) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11590
      var id = ++idCounter;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11591
      return baseToString(prefix) + id;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11592
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11593
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11594
    /*------------------------------------------------------------------------*/
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11595
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11596
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11597
     * Adds two numbers.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11598
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11599
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11600
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11601
     * @category Math
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11602
     * @param {number} augend The first number to add.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11603
     * @param {number} addend The second number to add.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11604
     * @returns {number} Returns the sum.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11605
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11606
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11607
     * _.add(6, 4);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11608
     * // => 10
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11609
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11610
    function add(augend, addend) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11611
      return (+augend || 0) + (+addend || 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11612
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11613
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11614
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11615
     * Calculates `n` rounded up to `precision`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11616
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11617
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11618
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11619
     * @category Math
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11620
     * @param {number} n The number to round up.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11621
     * @param {number} [precision=0] The precision to round up to.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11622
     * @returns {number} Returns the rounded up number.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11623
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11624
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11625
     * _.ceil(4.006);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11626
     * // => 5
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11627
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11628
     * _.ceil(6.004, 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11629
     * // => 6.01
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11630
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11631
     * _.ceil(6040, -2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11632
     * // => 6100
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11633
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11634
    var ceil = createRound('ceil');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11635
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11636
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11637
     * Calculates `n` rounded down to `precision`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11638
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11639
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11640
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11641
     * @category Math
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11642
     * @param {number} n The number to round down.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11643
     * @param {number} [precision=0] The precision to round down to.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11644
     * @returns {number} Returns the rounded down number.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11645
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11646
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11647
     * _.floor(4.006);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11648
     * // => 4
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11649
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11650
     * _.floor(0.046, 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11651
     * // => 0.04
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11652
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11653
     * _.floor(4060, -2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11654
     * // => 4000
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11655
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11656
    var floor = createRound('floor');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11657
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11658
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11659
     * Gets the maximum value of `collection`. If `collection` is empty or falsey
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11660
     * `-Infinity` is returned. If an iteratee function is provided it's invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11661
     * for each value in `collection` to generate the criterion by which the value
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11662
     * is ranked. The `iteratee` is bound to `thisArg` and invoked with three
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11663
     * arguments: (value, index, collection).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11664
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11665
     * If a property name is provided for `iteratee` the created `_.property`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11666
     * style callback returns the property value of the given element.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11667
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11668
     * If a value is also provided for `thisArg` the created `_.matchesProperty`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11669
     * style callback returns `true` for elements that have a matching property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11670
     * value, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11671
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11672
     * If an object is provided for `iteratee` the created `_.matches` style
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11673
     * callback returns `true` for elements that have the properties of the given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11674
     * object, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11675
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11676
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11677
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11678
     * @category Math
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11679
     * @param {Array|Object|string} collection The collection to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11680
     * @param {Function|Object|string} [iteratee] The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11681
     * @param {*} [thisArg] The `this` binding of `iteratee`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11682
     * @returns {*} Returns the maximum value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11683
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11684
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11685
     * _.max([4, 2, 8, 6]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11686
     * // => 8
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11687
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11688
     * _.max([]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11689
     * // => -Infinity
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11690
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11691
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11692
     *   { 'user': 'barney', 'age': 36 },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11693
     *   { 'user': 'fred',   'age': 40 }
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11694
     * ];
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11695
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11696
     * _.max(users, function(chr) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11697
     *   return chr.age;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11698
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11699
     * // => { 'user': 'fred', 'age': 40 }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11700
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11701
     * // using the `_.property` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11702
     * _.max(users, 'age');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11703
     * // => { 'user': 'fred', 'age': 40 }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11704
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11705
    var max = createExtremum(gt, NEGATIVE_INFINITY);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11706
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11707
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11708
     * Gets the minimum value of `collection`. If `collection` is empty or falsey
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11709
     * `Infinity` is returned. If an iteratee function is provided it's invoked
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11710
     * for each value in `collection` to generate the criterion by which the value
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11711
     * is ranked. The `iteratee` is bound to `thisArg` and invoked with three
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11712
     * arguments: (value, index, collection).
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11713
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11714
     * If a property name is provided for `iteratee` the created `_.property`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11715
     * style callback returns the property value of the given element.
08d121184a38 upgrade libs
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parents: 488
diff changeset
 11716
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11717
     * If a value is also provided for `thisArg` the created `_.matchesProperty`
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11718
     * style callback returns `true` for elements that have a matching property
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11719
     * value, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11720
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11721
     * If an object is provided for `iteratee` the created `_.matches` style
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11722
     * callback returns `true` for elements that have the properties of the given
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11723
     * object, else `false`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11724
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11725
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11726
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11727
     * @category Math
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11728
     * @param {Array|Object|string} collection The collection to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11729
     * @param {Function|Object|string} [iteratee] The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11730
     * @param {*} [thisArg] The `this` binding of `iteratee`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11731
     * @returns {*} Returns the minimum value.
08d121184a38 upgrade libs
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parents: 488
diff changeset
 11732
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11733
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11734
     * _.min([4, 2, 8, 6]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11735
     * // => 2
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11736
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11737
     * _.min([]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11738
     * // => Infinity
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11739
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11740
     * var users = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11741
     *   { 'user': 'barney', 'age': 36 },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11742
     *   { 'user': 'fred',   'age': 40 }
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11743
     * ];
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11744
     *
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11745
     * _.min(users, function(chr) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11746
     *   return chr.age;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11747
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11748
     * // => { 'user': 'barney', 'age': 36 }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11749
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11750
     * // using the `_.property` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11751
     * _.min(users, 'age');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11752
     * // => { 'user': 'barney', 'age': 36 }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11753
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11754
    var min = createExtremum(lt, POSITIVE_INFINITY);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11755
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11756
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11757
     * Calculates `n` rounded to `precision`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11758
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11759
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11760
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11761
     * @category Math
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11762
     * @param {number} n The number to round.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11763
     * @param {number} [precision=0] The precision to round to.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11764
     * @returns {number} Returns the rounded number.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11765
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11766
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11767
     * _.round(4.006);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11768
     * // => 4
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11769
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11770
     * _.round(4.006, 2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11771
     * // => 4.01
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11772
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11773
     * _.round(4060, -2);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11774
     * // => 4100
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11775
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11776
    var round = createRound('round');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11777
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11778
    /**
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11779
     * Gets the sum of the values in `collection`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11780
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11781
     * @static
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11782
     * @memberOf _
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11783
     * @category Math
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11784
     * @param {Array|Object|string} collection The collection to iterate over.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11785
     * @param {Function|Object|string} [iteratee] The function invoked per iteration.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11786
     * @param {*} [thisArg] The `this` binding of `iteratee`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11787
     * @returns {number} Returns the sum.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11788
     * @example
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11789
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11790
     * _.sum([4, 6]);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11791
     * // => 10
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11792
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11793
     * _.sum({ 'a': 4, 'b': 6 });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11794
     * // => 10
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11795
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11796
     * var objects = [
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11797
     *   { 'n': 4 },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11798
     *   { 'n': 6 }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11799
     * ];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11800
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11801
     * _.sum(objects, function(object) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11802
     *   return object.n;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11803
     * });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11804
     * // => 10
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11805
     *
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11806
     * // using the `_.property` callback shorthand
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11807
     * _.sum(objects, 'n');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11808
     * // => 10
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11809
     */
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11810
    function sum(collection, iteratee, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11811
      if (thisArg && isIterateeCall(collection, iteratee, thisArg)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11812
        iteratee = undefined;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11813
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11814
      iteratee = getCallback(iteratee, thisArg, 3);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11815
      return iteratee.length == 1
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11816
        ? arraySum(isArray(collection) ? collection : toIterable(collection), iteratee)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11817
        : baseSum(collection, iteratee);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11818
    }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11819
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11820
    /*------------------------------------------------------------------------*/
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11821
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11822
    // Ensure wrappers are instances of `baseLodash`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11823
    lodash.prototype = baseLodash.prototype;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11824
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11825
    LodashWrapper.prototype = baseCreate(baseLodash.prototype);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11826
    LodashWrapper.prototype.constructor = LodashWrapper;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11827
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11828
    LazyWrapper.prototype = baseCreate(baseLodash.prototype);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11829
    LazyWrapper.prototype.constructor = LazyWrapper;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11830
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11831
    // Add functions to the `Map` cache.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11832
    MapCache.prototype['delete'] = mapDelete;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11833
    MapCache.prototype.get = mapGet;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11834
    MapCache.prototype.has = mapHas;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11835
    MapCache.prototype.set = mapSet;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11836
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11837
    // Add functions to the `Set` cache.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11838
    SetCache.prototype.push = cachePush;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11839
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11840
    // Assign cache to `_.memoize`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11841
    memoize.Cache = MapCache;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11842
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11843
    // Add functions that return wrapped values when chaining.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11844
    lodash.after = after;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11845
    lodash.ary = ary;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11846
    lodash.assign = assign;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11847
    lodash.at = at;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11848
    lodash.before = before;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11849
    lodash.bind = bind;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11850
    lodash.bindAll = bindAll;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11851
    lodash.bindKey = bindKey;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11852
    lodash.callback = callback;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11853
    lodash.chain = chain;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11854
    lodash.chunk = chunk;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11855
    lodash.compact = compact;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11856
    lodash.constant = constant;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11857
    lodash.countBy = countBy;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11858
    lodash.create = create;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11859
    lodash.curry = curry;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11860
    lodash.curryRight = curryRight;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11861
    lodash.debounce = debounce;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11862
    lodash.defaults = defaults;
498
08d121184a38 upgrade libs
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parents: 488
diff changeset
 11863
    lodash.defaultsDeep = defaultsDeep;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11864
    lodash.defer = defer;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11865
    lodash.delay = delay;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11866
    lodash.difference = difference;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11867
    lodash.drop = drop;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11868
    lodash.dropRight = dropRight;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11869
    lodash.dropRightWhile = dropRightWhile;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11870
    lodash.dropWhile = dropWhile;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11871
    lodash.fill = fill;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11872
    lodash.filter = filter;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11873
    lodash.flatten = flatten;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11874
    lodash.flattenDeep = flattenDeep;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11875
    lodash.flow = flow;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11876
    lodash.flowRight = flowRight;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11877
    lodash.forEach = forEach;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11878
    lodash.forEachRight = forEachRight;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11879
    lodash.forIn = forIn;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11880
    lodash.forInRight = forInRight;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11881
    lodash.forOwn = forOwn;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11882
    lodash.forOwnRight = forOwnRight;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11883
    lodash.functions = functions;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11884
    lodash.groupBy = groupBy;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11885
    lodash.indexBy = indexBy;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11886
    lodash.initial = initial;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11887
    lodash.intersection = intersection;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11888
    lodash.invert = invert;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11889
    lodash.invoke = invoke;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11890
    lodash.keys = keys;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11891
    lodash.keysIn = keysIn;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11892
    lodash.map = map;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11893
    lodash.mapKeys = mapKeys;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11894
    lodash.mapValues = mapValues;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11895
    lodash.matches = matches;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11896
    lodash.matchesProperty = matchesProperty;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11897
    lodash.memoize = memoize;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11898
    lodash.merge = merge;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11899
    lodash.method = method;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11900
    lodash.methodOf = methodOf;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11901
    lodash.mixin = mixin;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11902
    lodash.modArgs = modArgs;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11903
    lodash.negate = negate;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11904
    lodash.omit = omit;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11905
    lodash.once = once;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11906
    lodash.pairs = pairs;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11907
    lodash.partial = partial;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11908
    lodash.partialRight = partialRight;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11909
    lodash.partition = partition;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11910
    lodash.pick = pick;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11911
    lodash.pluck = pluck;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11912
    lodash.property = property;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11913
    lodash.propertyOf = propertyOf;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11914
    lodash.pull = pull;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11915
    lodash.pullAt = pullAt;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11916
    lodash.range = range;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11917
    lodash.rearg = rearg;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11918
    lodash.reject = reject;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11919
    lodash.remove = remove;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11920
    lodash.rest = rest;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11921
    lodash.restParam = restParam;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11922
    lodash.set = set;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11923
    lodash.shuffle = shuffle;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11924
    lodash.slice = slice;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11925
    lodash.sortBy = sortBy;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11926
    lodash.sortByAll = sortByAll;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11927
    lodash.sortByOrder = sortByOrder;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11928
    lodash.spread = spread;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11929
    lodash.take = take;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11930
    lodash.takeRight = takeRight;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11931
    lodash.takeRightWhile = takeRightWhile;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11932
    lodash.takeWhile = takeWhile;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11933
    lodash.tap = tap;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11934
    lodash.throttle = throttle;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11935
    lodash.thru = thru;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11936
    lodash.times = times;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11937
    lodash.toArray = toArray;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11938
    lodash.toPlainObject = toPlainObject;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11939
    lodash.transform = transform;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11940
    lodash.union = union;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11941
    lodash.uniq = uniq;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11942
    lodash.unzip = unzip;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11943
    lodash.unzipWith = unzipWith;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11944
    lodash.values = values;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11945
    lodash.valuesIn = valuesIn;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11946
    lodash.where = where;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11947
    lodash.without = without;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11948
    lodash.wrap = wrap;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11949
    lodash.xor = xor;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11950
    lodash.zip = zip;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11951
    lodash.zipObject = zipObject;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11952
    lodash.zipWith = zipWith;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11953
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11954
    // Add aliases.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11955
    lodash.backflow = flowRight;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11956
    lodash.collect = map;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11957
    lodash.compose = flowRight;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11958
    lodash.each = forEach;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11959
    lodash.eachRight = forEachRight;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11960
    lodash.extend = assign;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11961
    lodash.iteratee = callback;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11962
    lodash.methods = functions;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11963
    lodash.object = zipObject;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11964
    lodash.select = filter;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11965
    lodash.tail = rest;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11966
    lodash.unique = uniq;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11967
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11968
    // Add functions to `lodash.prototype`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11969
    mixin(lodash, lodash);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11970
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11971
    /*------------------------------------------------------------------------*/
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11972
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11973
    // Add functions that return unwrapped values when chaining.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11974
    lodash.add = add;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11975
    lodash.attempt = attempt;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11976
    lodash.camelCase = camelCase;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11977
    lodash.capitalize = capitalize;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11978
    lodash.ceil = ceil;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11979
    lodash.clone = clone;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11980
    lodash.cloneDeep = cloneDeep;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11981
    lodash.deburr = deburr;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11982
    lodash.endsWith = endsWith;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11983
    lodash.escape = escape;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11984
    lodash.escapeRegExp = escapeRegExp;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11985
    lodash.every = every;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11986
    lodash.find = find;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11987
    lodash.findIndex = findIndex;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11988
    lodash.findKey = findKey;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11989
    lodash.findLast = findLast;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11990
    lodash.findLastIndex = findLastIndex;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11991
    lodash.findLastKey = findLastKey;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11992
    lodash.findWhere = findWhere;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11993
    lodash.first = first;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11994
    lodash.floor = floor;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11995
    lodash.get = get;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11996
    lodash.gt = gt;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 11997
    lodash.gte = gte;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11998
    lodash.has = has;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 11999
    lodash.identity = identity;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12000
    lodash.includes = includes;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12001
    lodash.indexOf = indexOf;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12002
    lodash.inRange = inRange;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12003
    lodash.isArguments = isArguments;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12004
    lodash.isArray = isArray;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12005
    lodash.isBoolean = isBoolean;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12006
    lodash.isDate = isDate;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12007
    lodash.isElement = isElement;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12008
    lodash.isEmpty = isEmpty;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12009
    lodash.isEqual = isEqual;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12010
    lodash.isError = isError;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12011
    lodash.isFinite = isFinite;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12012
    lodash.isFunction = isFunction;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12013
    lodash.isMatch = isMatch;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12014
    lodash.isNaN = isNaN;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12015
    lodash.isNative = isNative;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12016
    lodash.isNull = isNull;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12017
    lodash.isNumber = isNumber;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12018
    lodash.isObject = isObject;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12019
    lodash.isPlainObject = isPlainObject;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12020
    lodash.isRegExp = isRegExp;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12021
    lodash.isString = isString;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12022
    lodash.isTypedArray = isTypedArray;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12023
    lodash.isUndefined = isUndefined;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12024
    lodash.kebabCase = kebabCase;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12025
    lodash.last = last;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12026
    lodash.lastIndexOf = lastIndexOf;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12027
    lodash.lt = lt;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12028
    lodash.lte = lte;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12029
    lodash.max = max;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12030
    lodash.min = min;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12031
    lodash.noConflict = noConflict;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12032
    lodash.noop = noop;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12033
    lodash.now = now;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12034
    lodash.pad = pad;
08d121184a38 upgrade libs
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parents: 488
diff changeset
 12035
    lodash.padLeft = padLeft;
08d121184a38 upgrade libs
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parents: 488
diff changeset
 12036
    lodash.padRight = padRight;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12037
    lodash.parseInt = parseInt;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12038
    lodash.random = random;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12039
    lodash.reduce = reduce;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12040
    lodash.reduceRight = reduceRight;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12041
    lodash.repeat = repeat;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12042
    lodash.result = result;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12043
    lodash.round = round;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12044
    lodash.runInContext = runInContext;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12045
    lodash.size = size;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12046
    lodash.snakeCase = snakeCase;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12047
    lodash.some = some;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12048
    lodash.sortedIndex = sortedIndex;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12049
    lodash.sortedLastIndex = sortedLastIndex;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12050
    lodash.startCase = startCase;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12051
    lodash.startsWith = startsWith;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12052
    lodash.sum = sum;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12053
    lodash.template = template;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12054
    lodash.trim = trim;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12055
    lodash.trimLeft = trimLeft;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12056
    lodash.trimRight = trimRight;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12057
    lodash.trunc = trunc;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12058
    lodash.unescape = unescape;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12059
    lodash.uniqueId = uniqueId;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12060
    lodash.words = words;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12061
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12062
    // Add aliases.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12063
    lodash.all = every;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12064
    lodash.any = some;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12065
    lodash.contains = includes;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12066
    lodash.eq = isEqual;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12067
    lodash.detect = find;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12068
    lodash.foldl = reduce;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12069
    lodash.foldr = reduceRight;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12070
    lodash.head = first;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12071
    lodash.include = includes;
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12072
    lodash.inject = reduce;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12073
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12074
    mixin(lodash, (function() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12075
      var source = {};
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12076
      baseForOwn(lodash, function(func, methodName) {
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12077
        if (!lodash.prototype[methodName]) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12078
          source[methodName] = func;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12079
        }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12080
      });
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12081
      return source;
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12082
    }()), false);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12083
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12084
    /*------------------------------------------------------------------------*/
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12085
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12086
    // Add functions capable of returning wrapped and unwrapped values when chaining.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12087
    lodash.sample = sample;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12088
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12089
    lodash.prototype.sample = function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12090
      if (!this.__chain__ && n == null) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12091
        return sample(this.value());
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12092
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12093
      return this.thru(function(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12094
        return sample(value, n);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12095
      });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12096
    };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12097
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12098
    /*------------------------------------------------------------------------*/
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12099
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12100
    /**
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12101
     * The semantic version number.
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12102
     *
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12103
     * @static
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12104
     * @memberOf _
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12105
     * @type string
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12106
     */
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12107
    lodash.VERSION = VERSION;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12108
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12109
    // Assign default placeholders.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12110
    arrayEach(['bind', 'bindKey', 'curry', 'curryRight', 'partial', 'partialRight'], function(methodName) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12111
      lodash[methodName].placeholder = lodash;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12112
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12113
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12114
    // Add `LazyWrapper` methods for `_.drop` and `_.take` variants.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12115
    arrayEach(['drop', 'take'], function(methodName, index) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12116
      LazyWrapper.prototype[methodName] = function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12117
        var filtered = this.__filtered__;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12118
        if (filtered && !index) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12119
          return new LazyWrapper(this);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12120
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12121
        n = n == null ? 1 : nativeMax(nativeFloor(n) || 0, 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12122
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12123
        var result = this.clone();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12124
        if (filtered) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12125
          result.__takeCount__ = nativeMin(result.__takeCount__, n);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12126
        } else {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12127
          result.__views__.push({ 'size': n, 'type': methodName + (result.__dir__ < 0 ? 'Right' : '') });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12128
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12129
        return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12130
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12131
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12132
      LazyWrapper.prototype[methodName + 'Right'] = function(n) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12133
        return this.reverse()[methodName](n).reverse();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12134
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12135
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12136
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12137
    // Add `LazyWrapper` methods that accept an `iteratee` value.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12138
    arrayEach(['filter', 'map', 'takeWhile'], function(methodName, index) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12139
      var type = index + 1,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12140
          isFilter = type != LAZY_MAP_FLAG;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12141
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12142
      LazyWrapper.prototype[methodName] = function(iteratee, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12143
        var result = this.clone();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12144
        result.__iteratees__.push({ 'iteratee': getCallback(iteratee, thisArg, 1), 'type': type });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12145
        result.__filtered__ = result.__filtered__ || isFilter;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12146
        return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12147
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12148
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12149
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12150
    // Add `LazyWrapper` methods for `_.first` and `_.last`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12151
    arrayEach(['first', 'last'], function(methodName, index) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12152
      var takeName = 'take' + (index ? 'Right' : '');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12153
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12154
      LazyWrapper.prototype[methodName] = function() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12155
        return this[takeName](1).value()[0];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12156
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12157
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12158
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12159
    // Add `LazyWrapper` methods for `_.initial` and `_.rest`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12160
    arrayEach(['initial', 'rest'], function(methodName, index) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12161
      var dropName = 'drop' + (index ? '' : 'Right');
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12162
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12163
      LazyWrapper.prototype[methodName] = function() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12164
        return this.__filtered__ ? new LazyWrapper(this) : this[dropName](1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12165
      };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12166
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12167
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12168
    // Add `LazyWrapper` methods for `_.pluck` and `_.where`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12169
    arrayEach(['pluck', 'where'], function(methodName, index) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12170
      var operationName = index ? 'filter' : 'map',
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12171
          createCallback = index ? baseMatches : property;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12172
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12173
      LazyWrapper.prototype[methodName] = function(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12174
        return this[operationName](createCallback(value));
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12175
      };
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12176
    });
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12177
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12178
    LazyWrapper.prototype.compact = function() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12179
      return this.filter(identity);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12180
    };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12181
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12182
    LazyWrapper.prototype.reject = function(predicate, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12183
      predicate = getCallback(predicate, thisArg, 1);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12184
      return this.filter(function(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12185
        return !predicate(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12186
      });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12187
    };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12188
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12189
    LazyWrapper.prototype.slice = function(start, end) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12190
      start = start == null ? 0 : (+start || 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12191
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12192
      var result = this;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12193
      if (result.__filtered__ && (start > 0 || end < 0)) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12194
        return new LazyWrapper(result);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12195
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12196
      if (start < 0) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12197
        result = result.takeRight(-start);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12198
      } else if (start) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12199
        result = result.drop(start);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12200
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12201
      if (end !== undefined) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12202
        end = (+end || 0);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12203
        result = end < 0 ? result.dropRight(-end) : result.take(end - start);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12204
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12205
      return result;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12206
    };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12207
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12208
    LazyWrapper.prototype.takeRightWhile = function(predicate, thisArg) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12209
      return this.reverse().takeWhile(predicate, thisArg).reverse();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12210
    };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12211
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12212
    LazyWrapper.prototype.toArray = function() {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12213
      return this.take(POSITIVE_INFINITY);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12214
    };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12215
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12216
    // Add `LazyWrapper` methods to `lodash.prototype`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12217
    baseForOwn(LazyWrapper.prototype, function(func, methodName) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12218
      var checkIteratee = /^(?:filter|map|reject)|While$/.test(methodName),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12219
          retUnwrapped = /^(?:first|last)$/.test(methodName),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12220
          lodashFunc = lodash[retUnwrapped ? ('take' + (methodName == 'last' ? 'Right' : '')) : methodName];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12221
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12222
      if (!lodashFunc) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12223
        return;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12224
      }
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12225
      lodash.prototype[methodName] = function() {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12226
        var args = retUnwrapped ? [1] : arguments,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12227
            chainAll = this.__chain__,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12228
            value = this.__wrapped__,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12229
            isHybrid = !!this.__actions__.length,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12230
            isLazy = value instanceof LazyWrapper,
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12231
            iteratee = args[0],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12232
            useLazy = isLazy || isArray(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12233
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12234
        if (useLazy && checkIteratee && typeof iteratee == 'function' && iteratee.length != 1) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12235
          // Avoid lazy use if the iteratee has a "length" value other than `1`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12236
          isLazy = useLazy = false;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12237
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12238
        var interceptor = function(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12239
          return (retUnwrapped && chainAll)
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12240
            ? lodashFunc(value, 1)[0]
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12241
            : lodashFunc.apply(undefined, arrayPush([value], args));
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12242
        };
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12243
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12244
        var action = { 'func': thru, 'args': [interceptor], 'thisArg': undefined },
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12245
            onlyLazy = isLazy && !isHybrid;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12246
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12247
        if (retUnwrapped && !chainAll) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12248
          if (onlyLazy) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12249
            value = value.clone();
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12250
            value.__actions__.push(action);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12251
            return func.call(value);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12252
          }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12253
          return lodashFunc.call(undefined, this.value())[0];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12254
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12255
        if (!retUnwrapped && useLazy) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12256
          value = onlyLazy ? value : new LazyWrapper(this);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12257
          var result = func.apply(value, args);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12258
          result.__actions__.push(action);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12259
          return new LodashWrapper(result, chainAll);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12260
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12261
        return this.thru(interceptor);
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12262
      };
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12263
    });
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12264
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12265
    // Add `Array` and `String` methods to `lodash.prototype`.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12266
    arrayEach(['join', 'pop', 'push', 'replace', 'shift', 'sort', 'splice', 'split', 'unshift'], function(methodName) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12267
      var func = (/^(?:replace|split)$/.test(methodName) ? stringProto : arrayProto)[methodName],
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12268
          chainName = /^(?:push|sort|unshift)$/.test(methodName) ? 'tap' : 'thru',
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12269
          retUnwrapped = /^(?:join|pop|replace|shift)$/.test(methodName);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12270
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12271
      lodash.prototype[methodName] = function() {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12272
        var args = arguments;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12273
        if (retUnwrapped && !this.__chain__) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12274
          return func.apply(this.value(), args);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12275
        }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12276
        return this[chainName](function(value) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12277
          return func.apply(value, args);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12278
        });
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12279
      };
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12280
    });
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12281
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12282
    // Map minified function names to their real names.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12283
    baseForOwn(LazyWrapper.prototype, function(func, methodName) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12284
      var lodashFunc = lodash[methodName];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12285
      if (lodashFunc) {
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12286
        var key = (lodashFunc.name + ''),
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12287
            names = realNames[key] || (realNames[key] = []);
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12288
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12289
        names.push({ 'name': methodName, 'func': lodashFunc });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12290
      }
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12291
    });
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12292
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12293
    realNames[createHybridWrapper(undefined, BIND_KEY_FLAG).name] = [{ 'name': 'wrapper', 'func': undefined }];
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12294
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12295
    // Add functions to the lazy wrapper.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12296
    LazyWrapper.prototype.clone = lazyClone;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12297
    LazyWrapper.prototype.reverse = lazyReverse;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12298
    LazyWrapper.prototype.value = lazyValue;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12299
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12300
    // Add chaining functions to the `lodash` wrapper.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12301
    lodash.prototype.chain = wrapperChain;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12302
    lodash.prototype.commit = wrapperCommit;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12303
    lodash.prototype.concat = wrapperConcat;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12304
    lodash.prototype.plant = wrapperPlant;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12305
    lodash.prototype.reverse = wrapperReverse;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12306
    lodash.prototype.toString = wrapperToString;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12307
    lodash.prototype.run = lodash.prototype.toJSON = lodash.prototype.valueOf = lodash.prototype.value = wrapperValue;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12308
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12309
    // Add function aliases to the `lodash` wrapper.
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12310
    lodash.prototype.collect = lodash.prototype.map;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12311
    lodash.prototype.head = lodash.prototype.first;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12312
    lodash.prototype.select = lodash.prototype.filter;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12313
    lodash.prototype.tail = lodash.prototype.rest;
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12314
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12315
    return lodash;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12316
  }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12317
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12318
  /*--------------------------------------------------------------------------*/
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12319
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12320
  // Export lodash.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12321
  var _ = runInContext();
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12322
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12323
  // Some AMD build optimizers like r.js check for condition patterns like the following:
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12324
  if (typeof define == 'function' && typeof define.amd == 'object' && define.amd) {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12325
    // Expose lodash to the global object when an AMD loader is present to avoid
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12326
    // errors in cases where lodash is loaded by a script tag and not intended
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12327
    // as an AMD module. See http://requirejs.org/docs/errors.html#mismatch for
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12328
    // more details.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12329
    root._ = _;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12330
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12331
    // Define as an anonymous module so, through path mapping, it can be
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12332
    // referenced as the "underscore" module.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12333
    define(function() {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12334
      return _;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12335
    });
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12336
  }
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12337
  // Check for `exports` after `define` in case a build optimizer adds an `exports` object.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12338
  else if (freeExports && freeModule) {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12339
    // Export for Node.js or RingoJS.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12340
    if (moduleExports) {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12341
      (freeModule.exports = _)._ = _;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12342
    }
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12343
    // Export for Rhino with CommonJS support.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12344
    else {
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12345
      freeExports._ = _;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12346
    }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12347
  }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12348
  else {
498
08d121184a38 upgrade libs
ymh <ymh.work@gmail.com>
parents: 488
diff changeset
 12349
    // Export for a browser or Rhino.
442
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12350
    root._ = _;
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12351
  }
adb907bba956 add server php example
ymh <ymh.work@gmail.com>
parents:
diff changeset
 12352
}.call(this));