--- a/src/js/libs/mustache.js Fri Sep 18 15:08:36 2015 +0200
+++ b/src/js/libs/mustache.js Fri Sep 18 17:42:42 2015 +0200
@@ -3,369 +3,106 @@
* http://github.com/janl/mustache.js
*/
-/*global define: false*/
+/*global define: false Mustache: true*/
-(function (root, factory) {
- if (typeof exports === "object" && exports) {
+(function defineMustache (global, factory) {
+ if (typeof exports === 'object' && exports && typeof exports.nodeName !== 'string') {
factory(exports); // CommonJS
+ } else if (typeof define === 'function' && define.amd) {
+ define(['exports'], factory); // AMD
} else {
- var mustache = {};
- factory(mustache);
- if (typeof define === "function" && define.amd) {
- define(mustache); // AMD
- } else {
- root.Mustache = mustache; // <script>
- }
+ global.Mustache = {};
+ factory(Mustache); // script, wsh, asp
+ }
+}(this, function mustacheFactory (mustache) {
+
+ var objectToString = Object.prototype.toString;
+ var isArray = Array.isArray || function isArrayPolyfill (object) {
+ return objectToString.call(object) === '[object Array]';
+ };
+
+ function isFunction (object) {
+ return typeof object === 'function';
}
-}(this, function (mustache) {
+
+ /**
+ * More correct typeof string handling array
+ * which normally returns typeof 'object'
+ */
+ function typeStr (obj) {
+ return isArray(obj) ? 'array' : typeof obj;
+ }
- var whiteRe = /\s*/;
- var spaceRe = /\s+/;
- var nonSpaceRe = /\S/;
- var eqRe = /\s*=/;
- var curlyRe = /\s*\}/;
- var tagRe = /#|\^|\/|>|\{|&|=|!/;
+ function escapeRegExp (string) {
+ return string.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g, '\\$&');
+ }
+
+ /**
+ * Null safe way of checking whether or not an object,
+ * including its prototype, has a given property
+ */
+ function hasProperty (obj, propName) {
+ return obj != null && typeof obj === 'object' && (propName in obj);
+ }
// 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);
+ var regExpTest = RegExp.prototype.test;
+ function testRegExp (re, string) {
+ return regExpTest.call(re, string);
}
- function isWhitespace(string) {
+ var nonSpaceRe = /\S/;
+ 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]';
+ var entityMap = {
+ '&': '&',
+ '<': '<',
+ '>': '>',
+ '"': '"',
+ "'": ''',
+ '/': '/'
};
- function escapeRegExp(string) {
- return string.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&");
- }
-
- var entityMap = {
- "&": "&",
- "<": "<",
- ">": ">",
- '"': '"',
- "'": ''',
- "/": '/'
- };
-
- function escapeHtml(string) {
- return String(string).replace(/[&<>"'\/]/g, function (s) {
+ function escapeHtml (string) {
+ return String(string).replace(/[&<>"'\/]/g, function fromEntityMap (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 "";
- };
+ var whiteRe = /\s*/;
+ var spaceRe = /\s+/;
+ var equalsRe = /\s*=/;
+ var curlyRe = /\s*\}/;
+ var tagRe = /#|\^|\/|>|\{|&|=|!/;
/**
- * 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.
+ * Breaks up the given `template` string into a tree of tokens. If the `tags`
+ * argument 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).
+ *
+ * A token is an array with at least 4 elements. The first element is the
+ * mustache symbol that was used inside the tag, e.g. "#" or "&". If the tag
+ * did not contain a symbol (i.e. {{myValue}}) this element is "name". For
+ * all text that appears outside a symbol this element is "text".
+ *
+ * The second element of a token is its "value". For mustache tags this is
+ * whatever else was inside the tag besides the opening symbol. For text tokens
+ * this is the text itself.
+ *
+ * The third and fourth elements of the token are the start and end indices,
+ * respectively, of the token in the original template.
+ *
+ * Tokens that are the root node of a subtree contain two more elements: 1) an
+ * array of tokens in the subtree and 2) the index in the original template at
+ * which the closing tag for that section begins.
*/
- 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);
+ function parseTemplate (template, tags) {
+ if (!template)
+ return [];
var sections = []; // Stack to hold section tokens
var tokens = []; // Buffer to hold the tokens
@@ -375,11 +112,10 @@
// Strips all whitespace tokens array for the current line
// if there was a {{#tag}} on it and otherwise only space.
- function stripSpace() {
+ function stripSpace () {
if (hasTag && !nonSpace) {
- while (spaces.length) {
+ while (spaces.length)
delete tokens[spaces.pop()];
- }
} else {
spaces = [];
}
@@ -388,14 +124,32 @@
nonSpace = false;
}
- var start, type, value, chr, token;
+ var openingTagRe, closingTagRe, closingCurlyRe;
+ function compileTags (tagsToCompile) {
+ if (typeof tagsToCompile === 'string')
+ tagsToCompile = tagsToCompile.split(spaceRe, 2);
+
+ if (!isArray(tagsToCompile) || tagsToCompile.length !== 2)
+ throw new Error('Invalid tags: ' + tagsToCompile);
+
+ openingTagRe = new RegExp(escapeRegExp(tagsToCompile[0]) + '\\s*');
+ closingTagRe = new RegExp('\\s*' + escapeRegExp(tagsToCompile[1]));
+ closingCurlyRe = new RegExp('\\s*' + escapeRegExp('}' + tagsToCompile[1]));
+ }
+
+ compileTags(tags || mustache.tags);
+
+ var scanner = new Scanner(template);
+
+ var start, type, value, chr, token, openSection;
while (!scanner.eos()) {
start = scanner.pos;
// Match any text between tags.
- value = scanner.scanUntil(tagRes[0]);
+ value = scanner.scanUntil(openingTagRe);
+
if (value) {
- for (var i = 0, len = value.length; i < len; ++i) {
+ for (var i = 0, valueLength = value.length; i < valueLength; ++i) {
chr = value.charAt(i);
if (isWhitespace(chr)) {
@@ -404,16 +158,19 @@
nonSpace = true;
}
- tokens.push(['text', chr, start, start + 1]);
+ tokens.push([ 'text', chr, start, start + 1 ]);
start += 1;
// Check for whitespace on the current line.
- if (chr == '\n') stripSpace();
+ if (chr === '\n')
+ stripSpace();
}
}
// Match the opening tag.
- if (!scanner.scan(tagRes[0])) break;
+ if (!scanner.scan(openingTagRe))
+ break;
+
hasTag = true;
// Get the tag type.
@@ -422,115 +179,449 @@
// Get the tag value.
if (type === '=') {
- value = scanner.scanUntil(eqRe);
- scanner.scan(eqRe);
- scanner.scanUntil(tagRes[1]);
+ value = scanner.scanUntil(equalsRe);
+ scanner.scan(equalsRe);
+ scanner.scanUntil(closingTagRe);
} else if (type === '{') {
- value = scanner.scanUntil(new RegExp('\\s*' + escapeRegExp('}' + tags[1])));
+ value = scanner.scanUntil(closingCurlyRe);
scanner.scan(curlyRe);
- scanner.scanUntil(tagRes[1]);
+ scanner.scanUntil(closingTagRe);
type = '&';
} else {
- value = scanner.scanUntil(tagRes[1]);
+ value = scanner.scanUntil(closingTagRe);
}
// Match the closing tag.
- if (!scanner.scan(tagRes[1])) throw new Error('Unclosed tag at ' + scanner.pos);
+ if (!scanner.scan(closingTagRe))
+ throw new Error('Unclosed tag at ' + scanner.pos);
- token = [type, value, start, 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);
+ openSection = sections.pop();
+
+ if (!openSection)
+ throw new Error('Unopened section "' + value + '" at ' + start);
+
+ 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);
+ compileTags(value);
}
}
// 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);
+ openSection = sections.pop();
+
+ if (openSection)
+ throw new Error('Unclosed section "' + openSection[1] + '" at ' + scanner.pos);
+
+ return nestTokens(squashTokens(tokens));
+ }
+
+ /**
+ * 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, numTokens = tokens.length; i < numTokens; ++i) {
+ token = tokens[i];
+
+ if (token) {
+ if (token[0] === 'text' && lastToken && lastToken[0] === 'text') {
+ lastToken[1] += token[1];
+ lastToken[3] = token[3];
+ } else {
+ squashedTokens.push(token);
+ lastToken = token;
+ }
+ }
+ }
+
+ return squashedTokens;
+ }
+
+ /**
+ * 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 nestedTokens = [];
+ var collector = nestedTokens;
+ var sections = [];
+
+ var token, section;
+ for (var i = 0, numTokens = tokens.length; i < numTokens; ++i) {
+ token = tokens[i];
+
+ switch (token[0]) {
+ case '#':
+ case '^':
+ collector.push(token);
+ sections.push(token);
+ collector = token[4] = [];
+ break;
+ case '/':
+ section = sections.pop();
+ section[5] = token[2];
+ collector = sections.length > 0 ? sections[sections.length - 1][4] : nestedTokens;
+ break;
+ default:
+ collector.push(token);
+ }
+ }
+
+ return nestedTokens;
+ }
- tokens = squashTokens(tokens);
+ /**
+ * A simple string scanner that is used by the template parser to find
+ * tokens in template strings.
+ */
+ 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 eos () {
+ 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 scan (re) {
+ var match = this.tail.match(re);
+
+ if (!match || match.index !== 0)
+ return '';
+
+ var string = match[0];
+
+ this.tail = this.tail.substring(string.length);
+ this.pos += string.length;
- return nestTokens(tokens);
+ return string;
+ };
+
+ /**
+ * 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 scanUntil (re) {
+ var index = this.tail.search(re), match;
+
+ switch (index) {
+ case -1:
+ match = this.tail;
+ this.tail = '';
+ break;
+ case 0:
+ match = '';
+ break;
+ default:
+ match = this.tail.substring(0, index);
+ this.tail = this.tail.substring(index);
+ }
+
+ this.pos += match.length;
+
+ return match;
+ };
+
+ /**
+ * Represents a rendering context by wrapping a view object and
+ * maintaining a reference to the parent context.
+ */
+ function Context (view, parentContext) {
+ this.view = view;
+ this.cache = { '.': this.view };
+ this.parent = parentContext;
}
- mustache.name = "mustache.js";
- mustache.version = "0.7.2";
- mustache.tags = ["{{", "}}"];
+ /**
+ * Creates a new context using the given view with this context
+ * as the parent.
+ */
+ Context.prototype.push = function push (view) {
+ return new Context(view, this);
+ };
+
+ /**
+ * Returns the value of the given name in this context, traversing
+ * up the context hierarchy if the value is absent in this context's view.
+ */
+ Context.prototype.lookup = function lookup (name) {
+ var cache = this.cache;
+
+ var value;
+ if (cache.hasOwnProperty(name)) {
+ value = cache[name];
+ } else {
+ var context = this, names, index, lookupHit = false;
+
+ while (context) {
+ if (name.indexOf('.') > 0) {
+ value = context.view;
+ names = name.split('.');
+ index = 0;
+
+ /**
+ * Using the dot notion path in `name`, we descend through the
+ * nested objects.
+ *
+ * To be certain that the lookup has been successful, we have to
+ * check if the last object in the path actually has the property
+ * we are looking for. We store the result in `lookupHit`.
+ *
+ * This is specially necessary for when the value has been set to
+ * `undefined` and we want to avoid looking up parent contexts.
+ **/
+ while (value != null && index < names.length) {
+ if (index === names.length - 1)
+ lookupHit = hasProperty(value, names[index]);
- mustache.Scanner = Scanner;
- mustache.Context = Context;
- mustache.Writer = Writer;
+ value = value[names[index++]];
+ }
+ } else {
+ value = context.view[name];
+ lookupHit = hasProperty(context.view, name);
+ }
+
+ if (lookupHit)
+ break;
+
+ context = context.parent;
+ }
+
+ cache[name] = value;
+ }
+
+ if (isFunction(value))
+ value = value.call(this.view);
+
+ return value;
+ };
+
+ /**
+ * A Writer knows how to take a stream of tokens and render them to a
+ * string, given a context. It also maintains a cache of templates to
+ * avoid the need to parse the same template twice.
+ */
+ function Writer () {
+ this.cache = {};
+ }
+
+ /**
+ * Clears all cached templates in this writer.
+ */
+ Writer.prototype.clearCache = function clearCache () {
+ this.cache = {};
+ };
+
+ /**
+ * Parses and caches the given `template` and returns the array of tokens
+ * that is generated from the parse.
+ */
+ Writer.prototype.parse = function parse (template, tags) {
+ var cache = this.cache;
+ var tokens = cache[template];
+
+ if (tokens == null)
+ tokens = cache[template] = parseTemplate(template, tags);
+
+ return tokens;
+ };
- mustache.parse = parseTemplate;
+ /**
+ * High-level method that is used to render the given `template` with
+ * the given `view`.
+ *
+ * The optional `partials` argument may be an object that contains the
+ * names and templates of partials that are used in the template. It may
+ * also be a function that is used to load partial templates on the fly
+ * that takes a single argument: the name of the partial.
+ */
+ Writer.prototype.render = function render (template, view, partials) {
+ var tokens = this.parse(template);
+ var context = (view instanceof Context) ? view : new Context(view);
+ return this.renderTokens(tokens, context, partials, template);
+ };
+
+ /**
+ * Low-level method that renders the given array of `tokens` using
+ * the given `context` and `partials`.
+ *
+ * Note: The `originalTemplate` is only ever used to extract the portion
+ * of the original template that was contained in a higher-order section.
+ * If the template doesn't use higher-order sections, this argument may
+ * be omitted.
+ */
+ Writer.prototype.renderTokens = function renderTokens (tokens, context, partials, originalTemplate) {
+ var buffer = '';
+
+ var token, symbol, value;
+ for (var i = 0, numTokens = tokens.length; i < numTokens; ++i) {
+ value = undefined;
+ token = tokens[i];
+ symbol = token[0];
+
+ if (symbol === '#') value = this.renderSection(token, context, partials, originalTemplate);
+ else if (symbol === '^') value = this.renderInverted(token, context, partials, originalTemplate);
+ else if (symbol === '>') value = this.renderPartial(token, context, partials, originalTemplate);
+ else if (symbol === '&') value = this.unescapedValue(token, context);
+ else if (symbol === 'name') value = this.escapedValue(token, context);
+ else if (symbol === 'text') value = this.rawValue(token);
+
+ if (value !== undefined)
+ buffer += value;
+ }
+
+ return buffer;
+ };
+
+ Writer.prototype.renderSection = function renderSection (token, context, partials, originalTemplate) {
+ var self = this;
+ var buffer = '';
+ var value = context.lookup(token[1]);
+
+ // This function is used to render an arbitrary template
+ // in the current context by higher-order sections.
+ function subRender (template) {
+ return self.render(template, context, partials);
+ }
+
+ if (!value) return;
- // Export the escaping function so that the user may override it.
- // See https://github.com/janl/mustache.js/issues/244
- mustache.escape = escapeHtml;
+ if (isArray(value)) {
+ for (var j = 0, valueLength = value.length; j < valueLength; ++j) {
+ buffer += this.renderTokens(token[4], context.push(value[j]), partials, originalTemplate);
+ }
+ } else if (typeof value === 'object' || typeof value === 'string' || typeof value === 'number') {
+ buffer += this.renderTokens(token[4], context.push(value), partials, originalTemplate);
+ } else if (isFunction(value)) {
+ if (typeof originalTemplate !== 'string')
+ throw new Error('Cannot use higher-order sections without the original template');
+
+ // Extract the portion of the original template that the section contains.
+ value = value.call(context.view, originalTemplate.slice(token[3], token[5]), subRender);
+
+ if (value != null)
+ buffer += value;
+ } else {
+ buffer += this.renderTokens(token[4], context, partials, originalTemplate);
+ }
+ return buffer;
+ };
+
+ Writer.prototype.renderInverted = function renderInverted (token, context, partials, originalTemplate) {
+ var value = context.lookup(token[1]);
+
+ // 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))
+ return this.renderTokens(token[4], context, partials, originalTemplate);
+ };
- // All Mustache.* functions use this writer.
+ Writer.prototype.renderPartial = function renderPartial (token, context, partials) {
+ if (!partials) return;
+
+ var value = isFunction(partials) ? partials(token[1]) : partials[token[1]];
+ if (value != null)
+ return this.renderTokens(this.parse(value), context, partials, value);
+ };
+
+ Writer.prototype.unescapedValue = function unescapedValue (token, context) {
+ var value = context.lookup(token[1]);
+ if (value != null)
+ return value;
+ };
+
+ Writer.prototype.escapedValue = function escapedValue (token, context) {
+ var value = context.lookup(token[1]);
+ if (value != null)
+ return mustache.escape(value);
+ };
+
+ Writer.prototype.rawValue = function rawValue (token) {
+ return token[1];
+ };
+
+ mustache.name = 'mustache.js';
+ mustache.version = '2.1.3';
+ mustache.tags = [ '{{', '}}' ];
+
+ // All high-level mustache.* functions use this writer.
var defaultWriter = new Writer();
/**
- * Clears all cached templates and partials in the default writer.
+ * Clears all cached templates in the default writer.
*/
- mustache.clearCache = function () {
+ mustache.clearCache = function clearCache () {
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.
+ * Parses and caches the given template in the default writer and returns the
+ * array of tokens it contains. Doing this ahead of time avoids the need to
+ * parse templates on the fly as they are rendered.
*/
- 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);
+ mustache.parse = function parse (template, tags) {
+ return defaultWriter.parse(template, tags);
};
/**
* Renders the `template` with the given `view` and `partials` using the
* default writer.
*/
- mustache.render = function (template, view, partials) {
+ mustache.render = function render (template, view, partials) {
+ if (typeof template !== 'string') {
+ throw new TypeError('Invalid template! Template should be a "string" ' +
+ 'but "' + typeStr(template) + '" was given as the first ' +
+ 'argument for mustache#render(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) {
+ // This is here for backwards compatibility with 0.4.x.,
+ /*eslint-disable */ // eslint wants camel cased function name
+ mustache.to_html = function to_html (template, view, partials, send) {
+ /*eslint-enable*/
+
var result = mustache.render(template, view, partials);
- if (typeof send === "function") {
+ if (isFunction(send)) {
send(result);
} else {
return result;
}
};
+ // Export the escaping function so that the user may override it.
+ // See https://github.com/janl/mustache.js/issues/244
+ mustache.escape = escapeHtml;
+
+ // Export these mainly for testing, but also for advanced usage.
+ mustache.Scanner = Scanner;
+ mustache.Context = Context;
+ mustache.Writer = Writer;
+
}));