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grunt-doctrine

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Grunt plugin to convert doctrine xml annotations into backbone models and collections. Useful in conjunction with doctrine apigility. Includes option to scaffold an entire BBB application

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/** * @license * Lo-Dash 2.2.1 (Custom Build) <http://lodash.com/> * Build: `lodash underscore exports="amd,commonjs,global,node" -o ./dist/lodash.underscore.js` * Copyright 2012-2013 The Dojo Foundation <http://dojofoundation.org/> * Based on Underscore.js 1.5.2 <http://underscorejs.org/LICENSE> * Copyright 2009-2013 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors * Available under MIT license <http://lodash.com/license> */ ;(function() { /** Used as a safe reference for `undefined` in pre ES5 environments */ var undefined; /** Used to generate unique IDs */ var idCounter = 0; /** Used internally to indicate various things */ var indicatorObject = {}; /** Used to prefix keys to avoid issues with `__proto__` and properties on `Object.prototype` */ var keyPrefix = +new Date + ''; /** Used to match "interpolate" template delimiters */ var reInterpolate = /<%=([\s\S]+?)%>/g; /** Used to ensure capturing order of template delimiters */ var reNoMatch = /($^)/; /** Used to match unescaped characters in compiled string literals */ var reUnescapedString = /['\n\r\t\u2028\u2029\\]/g; /** `Object#toString` result shortcuts */ var argsClass = '[object Arguments]', arrayClass = '[object Array]', boolClass = '[object Boolean]', dateClass = '[object Date]', funcClass = '[object Function]', numberClass = '[object Number]', objectClass = '[object Object]', regexpClass = '[object RegExp]', stringClass = '[object String]'; /** Used to determine if values are of the language type Object */ var objectTypes = { 'boolean': false, 'function': true, 'object': true, 'number': false, 'string': false, 'undefined': false }; /** Used to escape characters for inclusion in compiled string literals */ var stringEscapes = { '\\': '\\', "'": "'", '\n': 'n', '\r': 'r', '\t': 't', '\u2028': 'u2028', '\u2029': 'u2029' }; /** Used as a reference to the global object */ var root = (objectTypes[typeof window] && window) || this; /** Detect free variable `exports` */ var freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports; /** Detect free variable `module` */ var freeModule = objectTypes[typeof module] && module && !module.nodeType && module; /** Detect the popular CommonJS extension `module.exports` */ var moduleExports = freeModule && freeModule.exports === freeExports && freeExports; /** Detect free variable `global` from Node.js or Browserified code and use it as `root` */ var freeGlobal = objectTypes[typeof global] && global; if (freeGlobal && (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal)) { root = freeGlobal; } /*--------------------------------------------------------------------------*/ /** * The base implementation of `_.indexOf` without support for binary searches * or `fromIndex` constraints. * * @private * @param {Array} array The array to search. * @param {*} value The value to search for. * @param {number} [fromIndex=0] The index to search from. * @returns {number} Returns the index of the matched value or `-1`. */ function baseIndexOf(array, value, fromIndex) { var index = (fromIndex || 0) - 1, length = array ? array.length : 0; while (++index < length) { if (array[index] === value) { return index; } } return -1; } /** * Used by `sortBy` to compare transformed `collection` elements, stable sorting * them in ascending order. * * @private * @param {Object} a The object to compare to `b`. * @param {Object} b The object to compare to `a`. * @returns {number} Returns the sort order indicator of `1` or `-1`. */ function compareAscending(a, b) { var ac = a.criteria, bc = b.criteria; // ensure a stable sort in V8 and other engines // http://code.google.com/p/v8/issues/detail?id=90 if (ac !== bc) { if (ac > bc || typeof ac == 'undefined') { return 1; } if (ac < bc || typeof bc == 'undefined') { return -1; } } // The JS engine embedded in Adobe applications like InDesign has a buggy // `Array#sort` implementation that causes it, under certain circumstances, // to return the same value for `a` and `b`. // See https://github.com/jashkenas/underscore/pull/1247 return a.index - b.index; } /** * Used by `template` to escape characters for inclusion in compiled * string literals. * * @private * @param {string} match The matched character to escape. * @returns {string} Returns the escaped character. */ function escapeStringChar(match) { return '\\' + stringEscapes[match]; } /** * A no-operation function. * * @private */ function noop() { // no operation performed } /*--------------------------------------------------------------------------*/ /** * Used for `Array` method references. * * Normally `Array.prototype` would suffice, however, using an array literal * avoids issues in Narwhal. */ var arrayRef = []; /** Used for native method references */ var objectProto = Object.prototype; /** Used to restore the original `_` reference in `noConflict` */ var oldDash = root._; /** Used to detect if a method is native */ var reNative = RegExp('^' + String(objectProto.valueOf) .replace(/[.*+?^${}()|[\]\\]/g, '\\$&') .replace(/valueOf|for [^\]]+/g, '.+?') + '$' ); /** Native method shortcuts */ var ceil = Math.ceil, floor = Math.floor, hasOwnProperty = objectProto.hasOwnProperty, now = reNative.test(now = Date.now) && now || function() { return +new Date; }, push = arrayRef.push, toString = objectProto.toString, unshift = arrayRef.unshift; /* Native method shortcuts for methods with the same name as other `lodash` methods */ var nativeBind = reNative.test(nativeBind = toString.bind) && nativeBind, nativeCreate = reNative.test(nativeCreate = Object.create) && nativeCreate, nativeIsArray = reNative.test(nativeIsArray = Array.isArray) && nativeIsArray, nativeIsFinite = root.isFinite, nativeIsNaN = root.isNaN, nativeKeys = reNative.test(nativeKeys = Object.keys) && nativeKeys, nativeMax = Math.max, nativeMin = Math.min, nativeRandom = Math.random, nativeSlice = arrayRef.slice; /** Detect various environments */ var isIeOpera = reNative.test(root.attachEvent), isV8 = nativeBind && !/\n|true/.test(nativeBind + isIeOpera); /*--------------------------------------------------------------------------*/ /** * Creates a `lodash` object which wraps the given value to enable intuitive * method chaining. * * In addition to Lo-Dash methods, wrappers also have the following `Array` methods: * `concat`, `join`, `pop`, `push`, `reverse`, `shift`, `slice`, `sort`, `splice`, * and `unshift` * * Chaining is supported in custom builds as long as the `value` method is * implicitly or explicitly included in the build. * * The chainable wrapper functions are: * `after`, `assign`, `bind`, `bindAll`, `bindKey`, `chain`, `compact`, * `compose`, `concat`, `countBy`, `createCallback`, `curry`, `debounce`, * `defaults`, `defer`, `delay`, `difference`, `filter`, `flatten`, `forEach`, * `forEachRight`, `forIn`, `forInRight`, `forOwn`, `forOwnRight`, `functions`, * `groupBy`, `indexBy`, `initial`, `intersection`, `invert`, `invoke`, `keys`, * `map`, `max`, `memoize`, `merge`, `min`, `object`, `omit`, `once`, `pairs`, * `partial`, `partialRight`, `pick`, `pluck`, `pull`, `push`, `range`, `reject`, * `remove`, `rest`, `reverse`, `shuffle`, `slice`, `sort`, `sortBy`, `splice`, * `tap`, `throttle`, `times`, `toArray`, `transform`, `union`, `uniq`, `unshift`, * `unzip`, `values`, `where`, `without`, `wrap`, and `zip` * * The non-chainable wrapper functions are: * `clone`, `cloneDeep`, `contains`, `escape`, `every`, `find`, `findIndex`, * `findKey`, `findLast`, `findLastIndex`, `findLastKey`, `has`, `identity`, * `indexOf`, `isArguments`, `isArray`, `isBoolean`, `isDate`, `isElement`, * `isEmpty`, `isEqual`, `isFinite`, `isFunction`, `isNaN`, `isNull`, `isNumber`, * `isObject`, `isPlainObject`, `isRegExp`, `isString`, `isUndefined`, `join`, * `lastIndexOf`, `mixin`, `noConflict`, `parseInt`, `pop`, `random`, `reduce`, * `reduceRight`, `result`, `shift`, `size`, `some`, `sortedIndex`, `runInContext`, * `template`, `unescape`, `uniqueId`, and `value` * * The wrapper functions `first` and `last` return wrapped values when `n` is * provided, otherwise they return unwrapped values. * * Explicit chaining can be enabled by using the `_.chain` method. * * @name _ * @constructor * @category Chaining * @param {*} value The value to wrap in a `lodash` instance. * @returns {Object} Returns a `lodash` instance. * @example * * var wrapped = _([1, 2, 3]); * * // returns an unwrapped value * wrapped.reduce(function(sum, num) { * return sum + num; * }); * // => 6 * * // returns a wrapped value * var squares = wrapped.map(function(num) { * return num * num; * }); * * _.isArray(squares); * // => false * * _.isArray(squares.value()); * // => true */ function lodash(value) { return (value instanceof lodash) ? value : new lodashWrapper(value); } /** * A fast path for creating `lodash` wrapper objects. * * @private * @param {*} value The value to wrap in a `lodash` instance. * @param {boolean} chainAll A flag to enable chaining for all methods * @returns {Object} Returns a `lodash` instance. */ function lodashWrapper(value, chainAll) { this.__chain__ = !!chainAll; this.__wrapped__ = value; } // ensure `new lodashWrapper` is an instance of `lodash` lodashWrapper.prototype = lodash.prototype; /** * An object used to flag environments features. * * @static * @memberOf _ * @type Object */ var support = {}; (function() { var object = { '0': 1, 'length': 1 }; /** * Detect if `Function#bind` exists and is inferred to be fast (all but V8). * * @memberOf _.support * @type boolean */ support.fastBind = nativeBind && !isV8; /** * Detect if `Array#shift` and `Array#splice` augment array-like objects correctly. * * Firefox < 10, IE compatibility mode, and IE < 9 have buggy Array `shift()` * and `splice()` functions that fail to remove the last element, `value[0]`, * of array-like objects even though the `length` property is set to `0`. * The `shift()` method is buggy in IE 8 compatibility mode, while `splice()` * is buggy regardless of mode in IE < 9 and buggy in compatibility mode in IE 9. * * @memberOf _.support * @type boolean */ support.spliceObjects = (arrayRef.splice.call(object, 0, 1), !object[0]); }(1)); /** * By default, the template delimiters used by Lo-Dash are similar to those in * embedded Ruby (ERB). Change the following template settings to use alternative * delimiters. * * @static * @memberOf _ * @type Object */ lodash.templateSettings = { /** * Used to detect `data` property values to be HTML-escaped. * * @memberOf _.templateSettings * @type RegExp */ 'escape': /<%-([\s\S]+?)%>/g, /** * Used to detect code to be evaluated. * * @memberOf _.templateSettings * @type RegExp */ 'evaluate': /<%([\s\S]+?)%>/g, /** * Used to detect `data` property values to inject. * * @memberOf _.templateSettings * @type RegExp */ 'interpolate': reInterpolate, /** * Used to reference the data object in the template text. * * @memberOf _.templateSettings * @type string */ 'variable': '' }; /*--------------------------------------------------------------------------*/ /** * The base implementation of `_.createCallback` without support for creating * "_.pluck" or "_.where" style callbacks. * * @private * @param {*} [func=identity] The value to convert to a callback. * @param {*} [thisArg] The `this` binding of the created callback. * @param {number} [argCount] The number of arguments the callback accepts. * @returns {Function} Returns a callback function. */ function baseCreateCallback(func, thisArg, argCount) { if (typeof func != 'function') { return identity; } // exit early if there is no `thisArg` if (typeof thisArg == 'undefined') { return func; } switch (argCount) { case 1: return function(value) { return func.call(thisArg, value); }; case 2: return function(a, b) { return func.call(thisArg, a, b); }; case 3: return function(value, index, collection) { return func.call(thisArg, value, index, collection); }; case 4: return function(accumulator, value, index, collection) { return func.call(thisArg, accumulator, value, index, collection); }; } return bind(func, thisArg); } /** * The base implementation of `_.flatten` without support for callback * shorthands or `thisArg` binding. * * @private * @param {Array} array The array to flatten. * @param {boolean} [isShallow=false] A flag to restrict flattening to a single level. * @param {boolean} [isArgArrays=false] A flag to restrict flattening to arrays and `arguments` objects. * @param {number} [fromIndex=0] The index to start from. * @returns {Array} Returns a new flattened array. */ function baseFlatten(array, isShallow, isArgArrays, fromIndex) { var index = (fromIndex || 0) - 1, length = array ? array.length : 0, result = []; while (++index < length) { var value = array[index]; if (value && typeof value == 'object' && typeof value.length == 'number' && (isArray(value) || isArguments(value))) { // recursively flatten arrays (susceptible to call stack limits) if (!isShallow) { value = baseFlatten(value, isShallow, isArgArrays); } var valIndex = -1, valLength = value.length, resIndex = result.length; result.length += valLength; while (++valIndex < valLength) { result[resIndex++] = value[valIndex]; } } else if (!isArgArrays) { result.push(value); } } return result; } /** * The base implementation of `_.isEqual`, without support for `thisArg` binding, * that allows partial "_.where" style comparisons. * * @private * @param {*} a The value to compare. * @param {*} b The other value to compare. * @param {Function} [callback] The function to customize comparing values. * @param {Function} [isWhere=false] A flag to indicate performing partial comparisons. * @param {Array} [stackA=[]] Tracks traversed `a` objects. * @param {Array} [stackB=[]] Tracks traversed `b` objects. * @returns {boolean} Returns `true` if the values are equivalent, else `false`. */ function baseIsEqual(a, b, stackA, stackB) { if (a === b) { return a !== 0 || (1 / a == 1 / b); } var type = typeof a, otherType = typeof b; if (a === a && !(a && objectTypes[type]) && !(b && objectTypes[otherType])) { return false; } if (a == null || b == null) { return a === b; } var className = toString.call(a), otherClass = toString.call(b); if (className != otherClass) { return false; } switch (className) { case boolClass: case dateClass: return +a == +b; case numberClass: return a != +a ? b != +b : (a == 0 ? (1 / a == 1 / b) : a == +b); case regexpClass: case stringClass: return a == String(b); } var isArr = className == arrayClass; if (!isArr) { if (hasOwnProperty.call(a, '__wrapped__ ') || b instanceof lodash) { return baseIsEqual(a.__wrapped__ || a, b.__wrapped__ || b, stackA, stackB); } if (className != objectClass) { return false; } var ctorA = a.constructor, ctorB = b.constructor; if (ctorA != ctorB && !( isFunction(ctorA) && ctorA instanceof ctorA && isFunction(ctorB) && ctorB instanceof ctorB )) { return false; } } stackA || (stackA = []); stackB || (stackB = []); var length = stackA.length; while (length--) { if (stackA[length] == a) { return stackB[length] == b; } } var result = true, size = 0; stackA.push(a); stackB.push(b); if (isArr) { size = b.length; result = size == a.length; if (result) { while (size--) { if (!(result = baseIsEqual(a[size], b[size], stackA, stackB))) { break; } } } return result; } forIn(b, function(value, key, b) { if (hasOwnProperty.call(b, key)) { size++; return !(result = hasOwnProperty.call(a, key) && baseIsEqual(a[key], value, stackA, stackB)) && indicatorObject; } }); if (result) { forIn(a, function(value, key, a) { if (hasOwnProperty.call(a, key)) { return !(result = --size > -1) && indicatorObject; } }); } return result; } /** * The base implementation of `_.uniq` without support for callback shorthands * or `thisArg` binding. * * @private * @param {Array} array The array to process. * @param {boolean} [isSorted=false] A flag to indicate that `array` is sorted. * @param {Function} [callback] The function called per iteration. * @returns {Array} Returns a duplicate-value-free array. */ function baseUniq(array, isSorted, callback) { var index = -1, indexOf = getIndexOf(), length = array ? array.length : 0, result = [], seen = callback ? [] : result; while (++index < length) { var value = array[index], computed = callback ? callback(value, index, array) : value; if (isSorted ? !index || seen[seen.length - 1] !== computed : indexOf(seen, computed) < 0 ) { if (callback) { seen.push(computed); } result.push(value); } } return result; } /** * Creates a function that aggregates a collection, creating an object composed * of keys generated from the results of running each element of the collection * through a callback. The given `setter` function sets the keys and values * of the composed object. * * @private * @param {Function} setter The setter function. * @returns {Function} Returns the new aggregator function. */ function createAggregator(setter) { return function(collection, callback, thisArg) { var result = {}; callback = createCallback(callback, thisArg, 3); var index = -1, length = collection ? collection.length : 0; if (typeof length == 'number') { while (++index < length) { var value = collection[index]; setter(result, value, callback(value, index, collection), collection); } } else { forOwn(collection, function(value, key, collection) { setter(result, value, callback(value, key, collection), collection); }); } return result; }; } /** * Creates a function that, when called, either curries or invokes `func` * with an optional `this` binding and partially applied arguments. * * @private * @param {Function|string} func The function or method name to reference. * @param {number} bitmask The bitmask of method flags to compose. * The bitmask may be composed of the following flags: * 1 - `_.bind` * 2 - `_.bindKey` * 4 - `_.curry` * 8 - `_.curry` (bound) * 16 - `_.partial` * 32 - `_.partialRight` * @param {Array} [partialArgs] An array of arguments to prepend to those * provided to the new function. * @param {Array} [partialRightArgs] An array of arguments to append to those * provided to the new function. * @param {*} [thisArg] The `this` binding of `func`. * @param {number} [arity] The arity of `func`. * @returns {Function} Returns the new bound function. */ function createBound(func, bitmask, partialArgs, partialRightArgs, thisArg, arity) { var isBind = bitmask & 1, isBindKey = bitmask & 2, isCurry = bitmask & 4, isCurryBound = bitmask & 8, isPartial = bitmask & 16, isPartialRight = bitmask & 32, key = func; if (!isBindKey && !isFunction(func)) { throw new TypeError; } if (isPartial && !partialArgs.length) { bitmask &= ~16; isPartial = partialArgs = false; } if (isPartialRight && !partialRightArgs.length) { bitmask &= ~32; isPartialRight = partialRightArgs = false; } // use `Function#bind` if it exists and is fast // (in V8 `Function#bind` is slower except when partially applied) if (isBind && !(isBindKey || isCurry || isPartialRight) && (support.fastBind || (nativeBind && isPartial))) { if (isPartial) { var args = [thisArg]; push.apply(args, partialArgs); } var bound = isPartial ? nativeBind.apply(func, args) : nativeBind.call(func, thisArg); } else { bound = function() { // `Function#bind` spec // http://es5.github.io/#x15.3.4.5 var args = arguments, thisBinding = isBind ? thisArg : this; if (isCurry || isPartial || isPartialRight) { args = nativeSlice.call(args); if (isPartial) { unshift.apply(args, partialArgs); } if (isPartialRight) { push.apply(args, partialRightArgs); } if (isCurry && args.length < arity) { bitmask |= 16 & ~32; return createBound(func, (isCurryBound ? bitmask : bitmask & ~3), args, null, thisArg, arity); } } if (isBindKey) { func = thisBinding[key]; } if (this instanceof bound) { // ensure `new bound` is an instance of `func` thisBinding = createObject(func.prototype); // mimic the constructor's `return` behavior // http://es5.github.io/#x13.2.2 var result = func.apply(thisBinding, args); return isObject(result) ? result : thisBinding; } return func.apply(thisBinding, args); }; } return bound; } /** * Creates a new object with the specified `prototype`. * * @private * @param {Object} prototype The prototype object. * @returns {Object} Returns the new object. */ function createObject(prototype) { return isObject(prototype) ? nativeCreate(prototype) : {}; } // fallback for browsers without `Object.create` if (!nativeCreate) { createObject = function(prototype) { if (isObject(prototype)) { noop.prototype = prototype; var result = new noop; noop.prototype = null; } return result || {}; }; } /** * Used by `escape` to convert characters to HTML entities. * * @private * @param {string} match The matched character to escape. * @returns {string} Returns the escaped character. */ function escapeHtmlChar(match) { return htmlEscapes[match]; } /** * Gets the appropriate "indexOf" function. If the `_.indexOf` method is * customized, this method returns the custom method, otherwise it returns * the `baseIndexOf` function. * * @private * @returns {Function} Returns the "indexOf" function. */ function getIndexOf() { var result = (result = lodash.indexOf) === indexOf ? baseIndexOf : result; return result; } /** * Used by `unescape` to convert HTML entities to characters. * * @private * @param {string} match The matched character to unescape. * @returns {string} Returns the unescaped character. */ function unescapeHtmlChar(match) { return htmlUnescapes[match]; } /*--------------------------------------------------------------------------*/ /** * Checks if `value` is an `arguments` object. * * @static * @memberOf _ * @category Objects * @param {*} value The value to check. * @returns {boolean} Returns `true` if the `value` is an `arguments` object, else `false`. * @example * * (function() { return _.isArguments(arguments); })(1, 2, 3); * // => true * * _.isArguments([1, 2, 3]); * // => false */ function isArguments(value) { return value && typeof value == 'object' && typeof value.length == 'number' && toString.call(value) == argsClass || false; } // fallback for browsers that can't detect `arguments` objects by [[Class]] if (!isArguments(arguments)) { isArguments = function(value) { return value && typeof value == 'object' && typeof value.length == 'number' && hasOwnProperty.call(value, 'callee') || false; }; } /** * Checks if `value` is an array. * * @static * @memberOf _ * @type Function * @category Objects * @param {*} value The value to check. * @returns {boolean} Returns `true` if the `value` is an array, else `false`. * @example * * (function() { return _.isArray(arguments); })(); * // => false * * _.isArray([1, 2, 3]); * // => true */ var isArray = nativeIsArray || function(value) { return value && typeof value == 'object' && typeof value.length == 'number' && toString.call(value) == arrayClass || false; }; /** * A fallback implementation of `Object.keys` which produces an array of the * given object's own enumerable property names. * * @private * @type Function * @param {Object} object The object to inspect. * @returns {Array} Returns an array of property names. */ var shimKeys = function(object) { var index, iterable = object, result = []; if (!iterable) return result; if (!(objectTypes[typeof object])) return result; for (index in iterable) { if (hasOwnProperty.call(iterable, index)) { result.push(index); } } return result }; /** * Creates an array composed of the own enumerable property names of an object. * * @static * @memberOf _ * @category Objects * @param {Object} object The object to inspect. * @returns {Array} Returns an array of property names. * @example * * _.keys({ 'one': 1, 'two': 2, 'three': 3 }); * // => ['one', 'two', 'three'] (property order is not guaranteed across environments) */ var keys = !nativeKeys ? shimKeys : function(object) { if (!isObject(object)) { return []; } return nativeKeys(object); }; /** * Used to convert characters to HTML entities: * * Though the `>` character is escaped for symmetry, characters like `>` and `/` * don't require escaping in HTML and have no special meaning unless they're part * of a tag or an unquoted attribute value. * http://mathiasbynens.be/notes/ambiguous-ampersands (under "semi-related fun fact") */ var htmlEscapes = { '&': '&amp;', '<': '&lt;', '>': '&gt;', '"': '&quot;', "'": '&#x27;' }; /** Used to convert HTML entities to characters */ var htmlUnescapes = invert(htmlEscapes); /** Used to match HTML entities and HTML characters */ var reEscapedHtml = RegExp('(' + keys(htmlUnescapes).join('|') + ')', 'g'), reUnescapedHtml = RegExp('[' + keys(htmlEscapes).join('') + ']', 'g'); /*--------------------------------------------------------------------------*/ /** * Assigns own enumerable properties of source object(s) to the destination * object. Subsequent sources will overwrite property assignments of previous * sources. If a callback is provided it will be executed to produce the * assigned values. The callback is bound to `thisArg` and invoked with two * arguments; (objectValue, sourceValue). * * @static * @memberOf _ * @type Function * @alias extend * @category Objects * @param {Object} object The destination object. * @param {...Object} [source] The source objects. * @param {Function} [callback] The function to customize assigning values. * @param {*} [thisArg] The `this` binding of `callback`. * @returns {Object} Returns the destination object. * @example * * _.assign({ 'name': 'moe' }, { 'age': 40 }); * // => { 'name': 'moe', 'age': 40 } * * var defaults = _.partialRight(_.assign, function(a, b) { * return typeof a == 'undefined' ? b : a; * }); * * var food = { 'name': 'apple' }; * defaults(food, { 'name': 'banana', 'type': 'fruit' }); * // => { 'name': 'apple', 'type': 'fruit' } */ function assign(object) { if (!object) { return object; } for (var argsIndex = 1, argsLength = arguments.length; argsIndex < argsLength; argsIndex++) { var iterable = arguments[argsIndex]; if (iterable) { for (var key in iterable) { object[key] = iterable[key]; } } } return object; } /** * Creates a clone of `value`. If `deep` is `true` nested objects will also * be cloned, otherwise they will be assigned by reference. If a callback * is provided it will be executed to produce the cloned values. If the * callback returns `undefined` cloning will be handled by the method instead. * The callback is bound to `thisArg` and invoked with one argument; (value). * * @static * @memberOf _ * @category Objects * @param {*} value The value to clone. * @param {boolean} [deep=false] Specify a deep clone. * @param {Function} [callback] The function to customize cloning values. * @param {*} [thisArg] The `this` binding of `callback`. * @returns {*} Returns the cloned value. * @example * * var stooges = [ * { 'name': 'moe', 'age': 40 }, * { 'name': 'larry', 'age': 50 } * ]; * * var shallow = _.clone(stooges); * shallow[0] === stooges[0]; * // => true * * var deep = _.clone(stooges, true); * deep[0] === stooges[0]; * // => false * * _.mixin({ * 'clone': _.partialRight(_.clone, function(value) { * return _.isElement(value) ? value.cloneNode(false) : undefined; * }) * }); * * var clone = _.clone(document.body); * clone.childNodes.length; * // => 0 */ function clone(value) { return isObject(value) ? (isArray(value) ? nativeSlice.call(value) : assign({}, value)) : value; } /** * Assigns own enumerable properties of source object(s) to the destination * object for all destination properties that resolve to `undefined`. Once a * property is set, additional defaults of the same property will be ignored. * * @static * @memberOf _ * @type Function * @category Objects * @param {Object} object The destination object. * @param {...Object} [source] The source objects. * @param- {Object} [guard] Allows working with `_.reduce` without using its * `key` and `object` arguments as sources. * @returns {Object} Returns the destination object. * @example * * var food = { 'name': 'apple' }; * _.defaults(food, { 'name': 'banana', 'type': 'fruit' }); * // => { 'name': 'apple', 'type': 'fruit' } */ function defaults(object) { if (!object) { return object; } for (var argsIndex = 1, argsLength = arguments.length; argsIndex < argsLength; argsIndex++) { var iterable = arguments[argsIndex]; if (iterable) { for (var key in iterable) { if (typeof object[key] == 'undefined') { object[key] = iterable[key]; } } } } return object; } /** * Iterates over own and inherited enumerable properties of an object, * executing the callback for each property. The callback is bound to `thisArg` * and invoked with three arguments; (value, key, object). Callbacks may exit * iteration early by explicitly returning `false`. * * @static * @memberOf _ * @type Function * @category Objects * @param {Object} object The object to iterate over. * @param {Function} [callback=identity] The function called per iteration. * @param {*} [thisArg] The `this` binding of `callback`. * @returns {Object} Returns `object`. * @example * * function Dog(name) { * this.name = name; * } * * Dog.prototype.bark = function() { * console.log('Woof, woof!'); * }; * * _.forIn(new Dog('Dagny'), function(value, key) { * console.log(key); * }); * // => logs 'bark' and 'name' (property order is not guaranteed across environments) */ var forIn = function(collection, callback) { var index, iterable = collection, result = iterable; if (!iterable) return result; if (!objectTypes[typeof iterable]) return result; for (index in iterable) { if (callback(iterable[index], index, collection) === indicatorObject) return result; } return result }; /** * Iterates over own enumerable properties of an object, executing the callback * for each property. The callback is bound to `thisArg` and invoked with three * arguments; (value, key, object). Callbacks may exit iteration early by * explicitly returning `false`. * * @static * @memberOf _ * @type Function * @category Objects * @param {Object} object The object to iterate over. * @param {Function} [callback=identity] The function called per iteration. * @param {*} [thisArg] The `this` binding of `callback`. * @returns {Object} Returns `object`. * @example * * _.forOwn({ '0': 'zero', '1': 'one', 'length': 2 }, function(num, key) { * console.log(key); * }); * // => logs '0', '1', and 'length' (property order is not guaranteed across environments) */ var forOwn = function(collection, callback) { var index, iterable = collection, result = iterable; if (!iterable) return result; if (!objectTypes[typeof iterable]) return result; for (index in iterable) { if (hasOwnProperty.call(iterable, index)) { if (callback(iterable[index], index, collection) === indicatorObject) return result; } } return result }; /** * Creates a sorted array of property names of all enumerable properties, * own and inherited, of `object` that have function values. * * @static * @memberOf _ * @alias methods * @category Objects * @param {Object} object The object to inspect. * @returns {Array} Returns an array of property names that have function values. * @example * * _.functions(_); * // => ['all', 'any', 'bind', 'bindAll', 'clone', 'compact', 'compose', ...] */ function functions(object) { var result = []; forIn(object, function(value, key) { if (isFunction(value)) { result.push(key); } }); return result.sort(); } /** * Checks if the specified object `property` exists and is a direct property, * instead of an inherited property. * * @static * @memberOf _ * @category Objects * @param {Object} object The object to check. * @param {string} property The property to check for. * @returns {boolean} Returns `true` if key is a direct property, else `false`. * @example * * _.has({ 'a': 1, 'b': 2, 'c': 3 }, 'b'); * // => true */ function has(object, property) { return object ? hasOwnProperty.call(object, property) : false; } /** * Creates an object composed of the inverted keys and values of the given object. * * @static * @memberOf _ * @category Objects * @param {Object} object The object to invert. * @returns {Object} Returns the created inverted object. * @example * * _.invert({ 'first': 'moe', 'second': 'larry' }); * // => { 'moe': 'first', 'larry': 'second' } */ function invert(object) { var index = -1, props = keys(object), length = props.length, result = {}; while (++index < length) { var key = props[index]; result[object[key]] = key; } return result; } /** * Checks if `value` is a boolean value. * * @static * @memberOf _ * @category Objects * @param {*} value The value to check. * @returns {boolean} Returns `true` if the `value` is a boolean value, else `false`. * @example * * _.isBoolean(null); * // => false */ function isBoolean(value) { return value === true || value === false || toString.call(value) == boolClass; } /** * Checks if `value` is a date. * * @static * @memberOf _ * @category Objects * @param {*} value The value to check. * @returns {boolean} Returns `true` if the `value` is a date, else `false`. * @example * * _.isDate(new Date); * // => true */ function isDate(value) { return value ? (typeof value == 'object' && toString.call(value) == dateClass) : false; } /** * Checks if `value` is a DOM element. * * @static * @memberOf _ * @category Objects * @param {*} value The value to check. * @returns {boolean} Returns `true` if the `value` is a DOM element, else `false`. * @example * * _.isElement(document.body); * // => true */ function isElement(value) { return value ? value.nodeType === 1 : false; } /** * Checks if `value` is empty. Arrays, strings, or `arguments` objects with a * length of `0` and objects with no own enumerable properties are considered * "empty". * * @static * @memberOf _ * @category Objects * @param {Array|Object|string} value The value to inspect. * @returns {boolean} Returns `true` if the `value` is empty, else `false`. * @example * * _.isEmpty([1, 2, 3]); * // => false * * _.isEmpty({}); * // => true * * _.isEmpty(''); * // => true */ function isEmpty(value) { if (!value) { return true; } if (isArray(value) || isString(value)) { return !value.length; } for (var key in value) { if (hasOwnProperty.call(value, key)) { return false; } } return true; } /** * Performs a deep comparison between two values to determine if they are * equivalent to each other. If a callback is provided it will be executed * to compare values. If the callback returns `undefined` comparisons will * be handled by the method instead. The callback is bound to `thisArg` and * invoked with two arguments; (a, b). * * @static * @memberOf _ * @category Objects * @param {*} a The value to compare. * @param {*} b The other value to compare. * @param {Function} [callback] The function to customize comparing values. * @param {*} [thisArg] The `this` binding of `callback`. * @returns {boolean} Returns `true` if the values are equivalent, else `false`. * @example * * var moe = { 'name': 'moe', 'age': 40 }; * var copy = { 'name': 'moe', 'age': 40 }; * * moe == copy; * // => false * * _.isEqual(moe, copy); * // => true * * var words = ['hello', 'goodbye']; * var otherWords = ['hi', 'goodbye']; * * _.isEqual(words, otherWords, function(a, b) { * var reGreet = /^(?:hello|hi)$/i, * aGreet = _.isString(a) && reGreet.test(a), * bGreet = _.isString(b) && reGreet.test(b); * * return (aGreet || bGreet) ? (aGreet == bGreet) : undefined; * }); * // => true */ function isEqual(a, b) { return baseIsEqual(a, b); } /** * Checks if `value` is, or can be coerced to, a finite number. * * Note: This is not the same as native `isFinite` which will return true for * booleans and empty strings. See http://es5.github.io/#x15.1.2.5. * * @static * @memberOf _ * @category Objects * @param {*} value The value to check. * @returns {boolean} Returns `true` if the `value` is finite, else `false`. * @example * * _.isFinite(-101); * // => true * * _.isFinite('10'); * // => true * * _.isFinite(true); * // => false * * _.isFinite(''); * // => false * * _.isFinite(Infinity); * // => false */ function isFinite(value) { return nativeIsFinite(value) && !nativeIsNaN(parseFloat(value)); } /** * Checks if `value` is a function. * * @static * @memberOf _ * @category Objects * @param {*} value The value to check. * @returns {boolean} Returns `true` if the `value` is a function, else `false`. * @example * * _.isFunction(_); * // => true */ function isFunction(value) { return typeof value == 'function'; } // fallback for older versions of Chrome and Safari if (isFunction(/x/)) { isFunction = function(value) { return typeof value == 'function' && toString.call(value) == funcClass; }; } /** * Checks if `value` is the language type of Object. * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) * * @static * @memberOf _ * @category Objects * @param {*} value The value to check. * @returns {boolean} Returns `true` if the `value` is an object, else `false`. * @example * * _.isObject({}); * // => true * * _.isObject([1, 2, 3]); * // => true * * _.isObject(1); * // => false */ function isObject(value) { // check if the value is the ECMAScript language type of Object // http://es5.github.io/#x8 // and avoid a V8 bug // http://code.google.com/p/v8/issues/detail?id=2291 return !!(value && objectTypes[typeof value]); } /** * Checks if `value` is `NaN`. * * Note: This is not the same as native `isNaN` which will return `true` for * `undefined` and other non-numeric values. See http://es5.github.io/#x15.1.2.4. * * @static * @memberOf _ * @category Objects * @param {*} value The value to check. * @returns {boolean} Returns `true` if the `value` is `NaN`, else `false`. * @example * * _.isNaN(NaN); * // => true * * _.isNaN(new Number(NaN)); * // => true * * isNaN(undefined); * // => true * * _.isNaN(undefined); * // => false */ function isNaN(value) { // `NaN` as a primitive is the only value that is not equal to itself // (perform the [[Class]] check first to avoid errors with some host objects in IE) return isNumber(value) && value != +value; } /** * Checks if `value` is `null`. * * @static * @memberOf _ * @category Objects * @param {*} value The value to check. * @returns {boolean} Returns `true` if the `value` is `null`, else `false`. * @example * * _.isNull(null); * // => true * * _.isNull(undefined); * // => false */ function isNull(value) { return value === null; } /** * Checks if `value` is a number. * * Note: `NaN` is considered a number. See http://es5.github.io/#x8.5. * * @static * @memberOf _ * @category Objects * @param {*} value The value to check. * @returns {boolean} Returns `true` if the `value` is a number, else `false`. * @example * * _.isNumber(8.4 * 5); * // => true */ function isNumber(value) { return typeof value == 'number' || toString.call(value) == numberClass; } /** * Checks if `value` is a regular expression. * * @static * @memberOf _ * @category Objects * @param {*} value The value to check. * @returns {boolean} Returns `true` if the `value` is a regular expression, else `false`. * @example * * _.isRegExp(/moe/); * // => true */ function isRegExp(value) { return (value && objectTypes[typeof value]) ? toString.call(value) == regexpClass : false; } /** * Checks if `value` is a string. * * @static * @memberOf _ * @category Objects * @param {*} value The value to check. * @returns {boolean} Returns `true` if the `value` is a string, else `false`. * @example * * _.isString('moe'); * // => true */ function isString(value) { return typeof value == 'string' || toString.call(value) == stringClass; } /** * Checks if `value` is `undefined`. * * @static * @memberOf _ * @category Objects * @param {*} value The value to check. * @returns {boolean} Returns `true` if the `value` is `undefined`, else `false`. * @example * * _.isUndefined(void 0); * // => true */ function isUndefined(value) { return typeof value == 'undefined'; } /** * Creates a shallow clone of `object` excluding the specified properties. * Property names may be specified as individual arguments or as arrays of * property names. If a callback is provided it will be executed for each * property of `object` omitting the properties the callback returns truey * for. The callback is bound to `thisArg` and invoked with three arguments; * (value, key, object). * * @static * @memberOf _ * @category Objects * @param {Object} object The source object. * @param {Function|...string|string[]} [callback] The properties to omit or the * function called per iteration. * @param {*} [thisArg] The `this` binding of `callback`. * @returns {Object} Returns an object without the omitted properties. * @example * * _.omit({ 'name': 'moe', 'age': 40 }, 'age'); * // => { 'name': 'moe' } * * _.omit({ 'name': 'moe', 'age': 40 }, function(value) { * return typeof value == 'number'; * }); * // => { 'name': 'moe' } */ function omit(object) { var indexOf = getIndexOf(), props = baseFlatten(arguments, true, false, 1), result = {}; forIn(object, function(value, key) { if (indexOf(props, key) < 0) { result[key] = value; } }); return result; } /** * Creates a two dimensional array of an object's key-value pairs, * i.e. `[[key1, value1], [key2, value2]]`. * * @static * @memberOf _ * @category Objects * @param {Object} object The object to inspect. * @returns {Array} Returns new array of key-value pairs. * @example * * _.pairs({ 'moe': 30, 'larry': 40 }); * // => [['moe', 30], ['larry', 40]] (property order is not guaranteed across environments) */ function pairs(object) { var index = -1, props = keys(object), length = props.length, result = Array(length); while (++index < length) { var key = props[index]; result[index] = [key, object[key]]; } return result; } /** * Creates a shallow clone of `object` composed of the specified properties. * Property names may be specified as individual arguments or as arrays of * property names. If a callback is provided it will be executed for each * property of `object` picking the properties the callback returns truey * for. The callback is bound to `thisArg` and invoked with three arguments; * (value, key, object). * * @static * @memberOf _ * @category Objects * @param {Object} object The source object. * @param {Function|...string|string[]} [callback] The function called per * iteration or property names to pick, specified as individual property * names or arrays of property names. * @param {*} [thisArg] The `this` binding of `callback`. * @returns {Object} Returns an object composed of the picked properties. * @example * * _.pick({ 'name': 'moe', '_userid': 'moe1' }, 'name'); * // => { 'name': 'moe' } * * _.pick({ 'name': 'moe', '_userid': 'moe1' }, function(value, key) { * return key.charAt(0) != '_'; * }); * // => { 'name': 'moe' } */ function pick(object) { var index = -1, props = baseFlatten(arguments, true, false, 1), length = props.length, result = {}; while (++index < length) { var prop = props[index]; if (prop in object) { result[prop] = object[prop]; } } return result; } /** * Creates an array composed of the own enumerable property values of `object`. * * @static * @memberOf _ * @category Objects * @param {Object} object The object to inspect. * @returns {Array} Returns an array of property values. * @example * * _.values({ 'one': 1, 'two': 2, 'three': 3 }); * // => [1, 2, 3] (property order is not guaranteed across environments) */ function values(object) { var index = -1, props = keys(object), length = props.length, result = Array(length); while (++index < length) { result[index] = object[props[index]]; } return result; } /*--------------------------------------------------------------------------*/ /** * Checks if a given value is present in a collection using strict equality * for comparisons, i.e. `===`. If `fromIndex` is negative, it is used as the * offset from the end of the collection. * * @static * @memberOf _ * @alias include * @category Collections * @param {Array|Object|string} collection The collection to iterate over. * @param {*} target The value to check for. * @param {number} [fromIndex=0] The index to search from. * @returns {boolean} Returns `true` if the `target` element is found, else `false`. * @example * * _.contains([1, 2, 3], 1); * // => true * * _.c