integration/js/mustache.js
changeset 6 547b3ddedf7f
parent 2 78f71aa0a477
child 7 2ffcd52445f5
--- a/integration/js/mustache.js	Tue May 14 18:19:04 2013 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,536 +0,0 @@
-/*!
- * mustache.js - Logic-less {{mustache}} templates with JavaScript
- * http://github.com/janl/mustache.js
- */
-
-/*global define: false*/
-
-(function (root, factory) {
-  if (typeof exports === "object" && exports) {
-    factory(exports); // CommonJS
-  } else {
-    var mustache = {};
-    factory(mustache);
-    if (typeof define === "function" && define.amd) {
-      define(mustache); // AMD
-    } else {
-      root.Mustache = mustache; // <script>
-    }
-  }
-}(this, function (mustache) {
-
-  var whiteRe = /\s*/;
-  var spaceRe = /\s+/;
-  var nonSpaceRe = /\S/;
-  var eqRe = /\s*=/;
-  var curlyRe = /\s*\}/;
-  var tagRe = /#|\^|\/|>|\{|&|=|!/;
-
-  // Workaround for https://issues.apache.org/jira/browse/COUCHDB-577
-  // See https://github.com/janl/mustache.js/issues/189
-  var RegExp_test = RegExp.prototype.test;
-  function testRegExp(re, string) {
-    return RegExp_test.call(re, string);
-  }
-
-  function isWhitespace(string) {
-    return !testRegExp(nonSpaceRe, string);
-  }
-
-  var Object_toString = Object.prototype.toString;
-  var isArray = Array.isArray || function (obj) {
-    return Object_toString.call(obj) === '[object Array]';
-  };
-
-  function escapeRegExp(string) {
-    return string.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&");
-  }
-
-  var entityMap = {
-    "&": "&amp;",
-    "<": "&lt;",
-    ">": "&gt;",
-    '"': '&quot;',
-    "'": '&#39;',
-    "/": '&#x2F;'
-  };
-
-  function escapeHtml(string) {
-    return String(string).replace(/[&<>"'\/]/g, function (s) {
-      return entityMap[s];
-    });
-  }
-
-  function Scanner(string) {
-    this.string = string;
-    this.tail = string;
-    this.pos = 0;
-  }
-
-  /**
-   * Returns `true` if the tail is empty (end of string).
-   */
-  Scanner.prototype.eos = function () {
-    return this.tail === "";
-  };
-
-  /**
-   * Tries to match the given regular expression at the current position.
-   * Returns the matched text if it can match, the empty string otherwise.
-   */
-  Scanner.prototype.scan = function (re) {
-    var match = this.tail.match(re);
-
-    if (match && match.index === 0) {
-      this.tail = this.tail.substring(match[0].length);
-      this.pos += match[0].length;
-      return match[0];
-    }
-
-    return "";
-  };
-
-  /**
-   * Skips all text until the given regular expression can be matched. Returns
-   * the skipped string, which is the entire tail if no match can be made.
-   */
-  Scanner.prototype.scanUntil = function (re) {
-    var match, pos = this.tail.search(re);
-
-    switch (pos) {
-    case -1:
-      match = this.tail;
-      this.pos += this.tail.length;
-      this.tail = "";
-      break;
-    case 0:
-      match = "";
-      break;
-    default:
-      match = this.tail.substring(0, pos);
-      this.tail = this.tail.substring(pos);
-      this.pos += pos;
-    }
-
-    return match;
-  };
-
-  function Context(view, parent) {
-    this.view = view || {};
-    this.parent = parent;
-    this._cache = {};
-  }
-
-  Context.make = function (view) {
-    return (view instanceof Context) ? view : new Context(view);
-  };
-
-  Context.prototype.push = function (view) {
-    return new Context(view, this);
-  };
-
-  Context.prototype.lookup = function (name) {
-    var value = this._cache[name];
-
-    if (!value) {
-      if (name == '.') {
-        value = this.view;
-      } else {
-        var context = this;
-
-        while (context) {
-          if (name.indexOf('.') > 0) {
-            value = context.view;
-            var names = name.split('.'), i = 0;
-            while (value && i < names.length) {
-              value = value[names[i++]];
-            }
-          } else {
-            value = context.view[name];
-          }
-
-          if (value != null) break;
-
-          context = context.parent;
-        }
-      }
-
-      this._cache[name] = value;
-    }
-
-    if (typeof value === 'function') value = value.call(this.view);
-
-    return value;
-  };
-
-  function Writer() {
-    this.clearCache();
-  }
-
-  Writer.prototype.clearCache = function () {
-    this._cache = {};
-    this._partialCache = {};
-  };
-
-  Writer.prototype.compile = function (template, tags) {
-    var fn = this._cache[template];
-
-    if (!fn) {
-      var tokens = mustache.parse(template, tags);
-      fn = this._cache[template] = this.compileTokens(tokens, template);
-    }
-
-    return fn;
-  };
-
-  Writer.prototype.compilePartial = function (name, template, tags) {
-    var fn = this.compile(template, tags);
-    this._partialCache[name] = fn;
-    return fn;
-  };
-
-  Writer.prototype.getPartial = function (name) {
-    if (!(name in this._partialCache) && this._loadPartial) {
-      this.compilePartial(name, this._loadPartial(name));
-    }
-
-    return this._partialCache[name];
-  };
-
-  Writer.prototype.compileTokens = function (tokens, template) {
-    var self = this;
-    return function (view, partials) {
-      if (partials) {
-        if (typeof partials === 'function') {
-          self._loadPartial = partials;
-        } else {
-          for (var name in partials) {
-            self.compilePartial(name, partials[name]);
-          }
-        }
-      }
-
-      return renderTokens(tokens, self, Context.make(view), template);
-    };
-  };
-
-  Writer.prototype.render = function (template, view, partials) {
-    return this.compile(template)(view, partials);
-  };
-
-  /**
-   * Low-level function that renders the given `tokens` using the given `writer`
-   * and `context`. The `template` string is only needed for templates that use
-   * higher-order sections to extract the portion of the original template that
-   * was contained in that section.
-   */
-  function renderTokens(tokens, writer, context, template) {
-    var buffer = '';
-
-    var token, tokenValue, value;
-    for (var i = 0, len = tokens.length; i < len; ++i) {
-      token = tokens[i];
-      tokenValue = token[1];
-
-      switch (token[0]) {
-      case '#':
-        value = context.lookup(tokenValue);
-
-        if (typeof value === 'object') {
-          if (isArray(value)) {
-            for (var j = 0, jlen = value.length; j < jlen; ++j) {
-              buffer += renderTokens(token[4], writer, context.push(value[j]), template);
-            }
-          } else if (value) {
-            buffer += renderTokens(token[4], writer, context.push(value), template);
-          }
-        } else if (typeof value === 'function') {
-          var text = template == null ? null : template.slice(token[3], token[5]);
-          value = value.call(context.view, text, function (template) {
-            return writer.render(template, context);
-          });
-          if (value != null) buffer += value;
-        } else if (value) {
-          buffer += renderTokens(token[4], writer, context, template);
-        }
-
-        break;
-      case '^':
-        value = context.lookup(tokenValue);
-
-        // Use JavaScript's definition of falsy. Include empty arrays.
-        // See https://github.com/janl/mustache.js/issues/186
-        if (!value || (isArray(value) && value.length === 0)) {
-          buffer += renderTokens(token[4], writer, context, template);
-        }
-
-        break;
-      case '>':
-        value = writer.getPartial(tokenValue);
-        if (typeof value === 'function') buffer += value(context);
-        break;
-      case '&':
-        value = context.lookup(tokenValue);
-        if (value != null) buffer += value;
-        break;
-      case 'name':
-        value = context.lookup(tokenValue);
-        if (value != null) buffer += mustache.escape(value);
-        break;
-      case 'text':
-        buffer += tokenValue;
-        break;
-      }
-    }
-
-    return buffer;
-  }
-
-  /**
-   * Forms the given array of `tokens` into a nested tree structure where
-   * tokens that represent a section have two additional items: 1) an array of
-   * all tokens that appear in that section and 2) the index in the original
-   * template that represents the end of that section.
-   */
-  function nestTokens(tokens) {
-    var tree = [];
-    var collector = tree;
-    var sections = [];
-
-    var token;
-    for (var i = 0, len = tokens.length; i < len; ++i) {
-      token = tokens[i];
-      switch (token[0]) {
-      case '#':
-      case '^':
-        sections.push(token);
-        collector.push(token);
-        collector = token[4] = [];
-        break;
-      case '/':
-        var section = sections.pop();
-        section[5] = token[2];
-        collector = sections.length > 0 ? sections[sections.length - 1][4] : tree;
-        break;
-      default:
-        collector.push(token);
-      }
-    }
-
-    return tree;
-  }
-
-  /**
-   * Combines the values of consecutive text tokens in the given `tokens` array
-   * to a single token.
-   */
-  function squashTokens(tokens) {
-    var squashedTokens = [];
-
-    var token, lastToken;
-    for (var i = 0, len = tokens.length; i < len; ++i) {
-      token = tokens[i];
-      if (token) {
-        if (token[0] === 'text' && lastToken && lastToken[0] === 'text') {
-          lastToken[1] += token[1];
-          lastToken[3] = token[3];
-        } else {
-          lastToken = token;
-          squashedTokens.push(token);
-        }
-      }
-    }
-
-    return squashedTokens;
-  }
-
-  function escapeTags(tags) {
-    return [
-      new RegExp(escapeRegExp(tags[0]) + "\\s*"),
-      new RegExp("\\s*" + escapeRegExp(tags[1]))
-    ];
-  }
-
-  /**
-   * Breaks up the given `template` string into a tree of token objects. If
-   * `tags` is given here it must be an array with two string values: the
-   * opening and closing tags used in the template (e.g. ["<%", "%>"]). Of
-   * course, the default is to use mustaches (i.e. Mustache.tags).
-   */
-  function parseTemplate(template, tags) {
-    template = template || '';
-    tags = tags || mustache.tags;
-
-    if (typeof tags === 'string') tags = tags.split(spaceRe);
-    if (tags.length !== 2) throw new Error('Invalid tags: ' + tags.join(', '));
-
-    var tagRes = escapeTags(tags);
-    var scanner = new Scanner(template);
-
-    var sections = [];     // Stack to hold section tokens
-    var tokens = [];       // Buffer to hold the tokens
-    var spaces = [];       // Indices of whitespace tokens on the current line
-    var hasTag = false;    // Is there a {{tag}} on the current line?
-    var nonSpace = false;  // Is there a non-space char on the current line?
-
-    // Strips all whitespace tokens array for the current line
-    // if there was a {{#tag}} on it and otherwise only space.
-    function stripSpace() {
-      if (hasTag && !nonSpace) {
-        while (spaces.length) {
-          delete tokens[spaces.pop()];
-        }
-      } else {
-        spaces = [];
-      }
-
-      hasTag = false;
-      nonSpace = false;
-    }
-
-    var start, type, value, chr, token;
-    while (!scanner.eos()) {
-      start = scanner.pos;
-
-      // Match any text between tags.
-      value = scanner.scanUntil(tagRes[0]);
-      if (value) {
-        for (var i = 0, len = value.length; i < len; ++i) {
-          chr = value.charAt(i);
-
-          if (isWhitespace(chr)) {
-            spaces.push(tokens.length);
-          } else {
-            nonSpace = true;
-          }
-
-          tokens.push(['text', chr, start, start + 1]);
-          start += 1;
-
-          // Check for whitespace on the current line.
-          if (chr == '\n') stripSpace();
-        }
-      }
-
-      // Match the opening tag.
-      if (!scanner.scan(tagRes[0])) break;
-      hasTag = true;
-
-      // Get the tag type.
-      type = scanner.scan(tagRe) || 'name';
-      scanner.scan(whiteRe);
-
-      // Get the tag value.
-      if (type === '=') {
-        value = scanner.scanUntil(eqRe);
-        scanner.scan(eqRe);
-        scanner.scanUntil(tagRes[1]);
-      } else if (type === '{') {
-        value = scanner.scanUntil(new RegExp('\\s*' + escapeRegExp('}' + tags[1])));
-        scanner.scan(curlyRe);
-        scanner.scanUntil(tagRes[1]);
-        type = '&';
-      } else {
-        value = scanner.scanUntil(tagRes[1]);
-      }
-
-      // Match the closing tag.
-      if (!scanner.scan(tagRes[1])) throw new Error('Unclosed tag at ' + scanner.pos);
-
-      token = [type, value, start, scanner.pos];
-      tokens.push(token);
-
-      if (type === '#' || type === '^') {
-        sections.push(token);
-      } else if (type === '/') {
-        // Check section nesting.
-        if (sections.length === 0) throw new Error('Unopened section "' + value + '" at ' + start);
-        var openSection = sections.pop();
-        if (openSection[1] !== value) throw new Error('Unclosed section "' + openSection[1] + '" at ' + start);
-      } else if (type === 'name' || type === '{' || type === '&') {
-        nonSpace = true;
-      } else if (type === '=') {
-        // Set the tags for the next time around.
-        tags = value.split(spaceRe);
-        if (tags.length !== 2) throw new Error('Invalid tags at ' + start + ': ' + tags.join(', '));
-        tagRes = escapeTags(tags);
-      }
-    }
-
-    // Make sure there are no open sections when we're done.
-    var openSection = sections.pop();
-    if (openSection) throw new Error('Unclosed section "' + openSection[1] + '" at ' + scanner.pos);
-
-    tokens = squashTokens(tokens);
-
-    return nestTokens(tokens);
-  }
-
-  mustache.name = "mustache.js";
-  mustache.version = "0.7.2";
-  mustache.tags = ["{{", "}}"];
-
-  mustache.Scanner = Scanner;
-  mustache.Context = Context;
-  mustache.Writer = Writer;
-
-  mustache.parse = parseTemplate;
-
-  // Export the escaping function so that the user may override it.
-  // See https://github.com/janl/mustache.js/issues/244
-  mustache.escape = escapeHtml;
-
-  // All Mustache.* functions use this writer.
-  var defaultWriter = new Writer();
-
-  /**
-   * Clears all cached templates and partials in the default writer.
-   */
-  mustache.clearCache = function () {
-    return defaultWriter.clearCache();
-  };
-
-  /**
-   * Compiles the given `template` to a reusable function using the default
-   * writer.
-   */
-  mustache.compile = function (template, tags) {
-    return defaultWriter.compile(template, tags);
-  };
-
-  /**
-   * Compiles the partial with the given `name` and `template` to a reusable
-   * function using the default writer.
-   */
-  mustache.compilePartial = function (name, template, tags) {
-    return defaultWriter.compilePartial(name, template, tags);
-  };
-
-  /**
-   * Compiles the given array of tokens (the output of a parse) to a reusable
-   * function using the default writer.
-   */
-  mustache.compileTokens = function (tokens, template) {
-    return defaultWriter.compileTokens(tokens, template);
-  };
-
-  /**
-   * Renders the `template` with the given `view` and `partials` using the
-   * default writer.
-   */
-  mustache.render = function (template, view, partials) {
-    return defaultWriter.render(template, view, partials);
-  };
-
-  // This is here for backwards compatibility with 0.4.x.
-  mustache.to_html = function (template, view, partials, send) {
-    var result = mustache.render(template, view, partials);
-
-    if (typeof send === "function") {
-      send(result);
-    } else {
-      return result;
-    }
-  };
-
-}));