diff options
Diffstat (limited to 'deps/npm/node_modules/lodash.clonedeep/node_modules/lodash._baseclone/index.js')
-rw-r--r-- | deps/npm/node_modules/lodash.clonedeep/node_modules/lodash._baseclone/index.js | 1644 |
1 files changed, 0 insertions, 1644 deletions
diff --git a/deps/npm/node_modules/lodash.clonedeep/node_modules/lodash._baseclone/index.js b/deps/npm/node_modules/lodash.clonedeep/node_modules/lodash._baseclone/index.js deleted file mode 100644 index 4781750782..0000000000 --- a/deps/npm/node_modules/lodash.clonedeep/node_modules/lodash._baseclone/index.js +++ /dev/null @@ -1,1644 +0,0 @@ -/** - * lodash 4.5.3 (Custom Build) <https://lodash.com/> - * Build: `lodash modularize exports="npm" -o ./` - * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/> - * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE> - * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors - * Available under MIT license <https://lodash.com/license> - */ - -/** Used as the size to enable large array optimizations. */ -var LARGE_ARRAY_SIZE = 200; - -/** Used to stand-in for `undefined` hash values. */ -var HASH_UNDEFINED = '__lodash_hash_undefined__'; - -/** Used as references for various `Number` constants. */ -var MAX_SAFE_INTEGER = 9007199254740991; - -/** `Object#toString` result references. */ -var argsTag = '[object Arguments]', - arrayTag = '[object Array]', - boolTag = '[object Boolean]', - dateTag = '[object Date]', - errorTag = '[object Error]', - funcTag = '[object Function]', - genTag = '[object GeneratorFunction]', - mapTag = '[object Map]', - numberTag = '[object Number]', - objectTag = '[object Object]', - regexpTag = '[object RegExp]', - setTag = '[object Set]', - stringTag = '[object String]', - symbolTag = '[object Symbol]', - weakMapTag = '[object WeakMap]'; - -var arrayBufferTag = '[object ArrayBuffer]', - float32Tag = '[object Float32Array]', - float64Tag = '[object Float64Array]', - int8Tag = '[object Int8Array]', - int16Tag = '[object Int16Array]', - int32Tag = '[object Int32Array]', - uint8Tag = '[object Uint8Array]', - uint8ClampedTag = '[object Uint8ClampedArray]', - uint16Tag = '[object Uint16Array]', - uint32Tag = '[object Uint32Array]'; - -/** Used to match `RegExp` [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns). */ -var reRegExpChar = /[\\^$.*+?()[\]{}|]/g; - -/** Used to match `RegExp` flags from their coerced string values. */ -var reFlags = /\w*$/; - -/** Used to detect host constructors (Safari > 5). */ -var reIsHostCtor = /^\[object .+?Constructor\]$/; - -/** Used to detect unsigned integer values. */ -var reIsUint = /^(?:0|[1-9]\d*)$/; - -/** Used to identify `toStringTag` values supported by `_.clone`. */ -var cloneableTags = {}; -cloneableTags[argsTag] = cloneableTags[arrayTag] = -cloneableTags[arrayBufferTag] = cloneableTags[boolTag] = -cloneableTags[dateTag] = cloneableTags[float32Tag] = -cloneableTags[float64Tag] = cloneableTags[int8Tag] = -cloneableTags[int16Tag] = cloneableTags[int32Tag] = -cloneableTags[mapTag] = cloneableTags[numberTag] = -cloneableTags[objectTag] = cloneableTags[regexpTag] = -cloneableTags[setTag] = cloneableTags[stringTag] = -cloneableTags[symbolTag] = cloneableTags[uint8Tag] = -cloneableTags[uint8ClampedTag] = cloneableTags[uint16Tag] = -cloneableTags[uint32Tag] = true; -cloneableTags[errorTag] = cloneableTags[funcTag] = -cloneableTags[weakMapTag] = false; - -/** Used to determine if values are of the language type `Object`. */ -var objectTypes = { - 'function': true, - 'object': true -}; - -/** Detect free variable `exports`. */ -var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType) - ? exports - : undefined; - -/** Detect free variable `module`. */ -var freeModule = (objectTypes[typeof module] && module && !module.nodeType) - ? module - : undefined; - -/** Detect the popular CommonJS extension `module.exports`. */ -var moduleExports = (freeModule && freeModule.exports === freeExports) - ? freeExports - : undefined; - -/** Detect free variable `global` from Node.js. */ -var freeGlobal = checkGlobal(freeExports && freeModule && typeof global == 'object' && global); - -/** Detect free variable `self`. */ -var freeSelf = checkGlobal(objectTypes[typeof self] && self); - -/** Detect free variable `window`. */ -var freeWindow = checkGlobal(objectTypes[typeof window] && window); - -/** Detect `this` as the global object. */ -var thisGlobal = checkGlobal(objectTypes[typeof this] && this); - -/** - * Used as a reference to the global object. - * - * The `this` value is used if it's the global object to avoid Greasemonkey's - * restricted `window` object, otherwise the `window` object is used. - */ -var root = freeGlobal || - ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) || - freeSelf || thisGlobal || Function('return this')(); - -/** - * Adds the key-value `pair` to `map`. - * - * @private - * @param {Object} map The map to modify. - * @param {Array} pair The key-value pair to add. - * @returns {Object} Returns `map`. - */ -function addMapEntry(map, pair) { - // Don't return `Map#set` because it doesn't return the map instance in IE 11. - map.set(pair[0], pair[1]); - return map; -} - -/** - * Adds `value` to `set`. - * - * @private - * @param {Object} set The set to modify. - * @param {*} value The value to add. - * @returns {Object} Returns `set`. - */ -function addSetEntry(set, value) { - set.add(value); - return set; -} - -/** - * A specialized version of `_.forEach` for arrays without support for - * iteratee shorthands. - * - * @private - * @param {Array} array The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns `array`. - */ -function arrayEach(array, iteratee) { - var index = -1, - length = array.length; - - while (++index < length) { - if (iteratee(array[index], index, array) === false) { - break; - } - } - return array; -} - -/** - * A specialized version of `_.reduce` for arrays without support for - * iteratee shorthands. - * - * @private - * @param {Array} array The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @param {*} [accumulator] The initial value. - * @param {boolean} [initAccum] Specify using the first element of `array` as the initial value. - * @returns {*} Returns the accumulated value. - */ -function arrayReduce(array, iteratee, accumulator, initAccum) { - var index = -1, - length = array.length; - - if (initAccum && length) { - accumulator = array[++index]; - } - while (++index < length) { - accumulator = iteratee(accumulator, array[index], index, array); - } - return accumulator; -} - -/** - * The base implementation of `_.times` without support for iteratee shorthands - * or max array length checks. - * - * @private - * @param {number} n The number of times to invoke `iteratee`. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns the array of results. - */ -function baseTimes(n, iteratee) { - var index = -1, - result = Array(n); - - while (++index < n) { - result[index] = iteratee(index); - } - return result; -} - -/** - * Checks if `value` is a global object. - * - * @private - * @param {*} value The value to check. - * @returns {null|Object} Returns `value` if it's a global object, else `null`. - */ -function checkGlobal(value) { - return (value && value.Object === Object) ? value : null; -} - -/** - * Checks if `value` is a host object in IE < 9. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a host object, else `false`. - */ -function isHostObject(value) { - // Many host objects are `Object` objects that can coerce to strings - // despite having improperly defined `toString` methods. - var result = false; - if (value != null && typeof value.toString != 'function') { - try { - result = !!(value + ''); - } catch (e) {} - } - return result; -} - -/** - * Checks if `value` is a valid array-like index. - * - * @private - * @param {*} value The value to check. - * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index. - * @returns {boolean} Returns `true` if `value` is a valid index, else `false`. - */ -function isIndex(value, length) { - value = (typeof value == 'number' || reIsUint.test(value)) ? +value : -1; - length = length == null ? MAX_SAFE_INTEGER : length; - return value > -1 && value % 1 == 0 && value < length; -} - -/** - * Converts `map` to an array. - * - * @private - * @param {Object} map The map to convert. - * @returns {Array} Returns the converted array. - */ -function mapToArray(map) { - var index = -1, - result = Array(map.size); - - map.forEach(function(value, key) { - result[++index] = [key, value]; - }); - return result; -} - -/** - * Converts `set` to an array. - * - * @private - * @param {Object} set The set to convert. - * @returns {Array} Returns the converted array. - */ -function setToArray(set) { - var index = -1, - result = Array(set.size); - - set.forEach(function(value) { - result[++index] = value; - }); - return result; -} - -/** Used for built-in method references. */ -var arrayProto = Array.prototype, - objectProto = Object.prototype; - -/** Used to resolve the decompiled source of functions. */ -var funcToString = Function.prototype.toString; - -/** Used to check objects for own properties. */ -var hasOwnProperty = objectProto.hasOwnProperty; - -/** - * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring) - * of values. - */ -var objectToString = objectProto.toString; - -/** Used to detect if a method is native. */ -var reIsNative = RegExp('^' + - funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&') - .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' -); - -/** Built-in value references. */ -var Buffer = moduleExports ? root.Buffer : undefined, - Symbol = root.Symbol, - Uint8Array = root.Uint8Array, - getPrototypeOf = Object.getPrototypeOf, - getOwnPropertySymbols = Object.getOwnPropertySymbols, - objectCreate = Object.create, - propertyIsEnumerable = objectProto.propertyIsEnumerable, - splice = arrayProto.splice; - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeKeys = Object.keys; - -/* Built-in method references that are verified to be native. */ -var Map = getNative(root, 'Map'), - Set = getNative(root, 'Set'), - WeakMap = getNative(root, 'WeakMap'), - nativeCreate = getNative(Object, 'create'); - -/** Used to detect maps, sets, and weakmaps. */ -var mapCtorString = Map ? funcToString.call(Map) : '', - setCtorString = Set ? funcToString.call(Set) : '', - weakMapCtorString = WeakMap ? funcToString.call(WeakMap) : ''; - -/** Used to convert symbols to primitives and strings. */ -var symbolProto = Symbol ? Symbol.prototype : undefined, - symbolValueOf = symbolProto ? symbolProto.valueOf : undefined; - -/** - * Creates an hash object. - * - * @private - * @constructor - * @returns {Object} Returns the new hash object. - */ -function Hash() {} - -/** - * Removes `key` and its value from the hash. - * - * @private - * @param {Object} hash The hash to modify. - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function hashDelete(hash, key) { - return hashHas(hash, key) && delete hash[key]; -} - -/** - * Gets the hash value for `key`. - * - * @private - * @param {Object} hash The hash to query. - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function hashGet(hash, key) { - if (nativeCreate) { - var result = hash[key]; - return result === HASH_UNDEFINED ? undefined : result; - } - return hasOwnProperty.call(hash, key) ? hash[key] : undefined; -} - -/** - * Checks if a hash value for `key` exists. - * - * @private - * @param {Object} hash The hash to query. - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function hashHas(hash, key) { - return nativeCreate ? hash[key] !== undefined : hasOwnProperty.call(hash, key); -} - -/** - * Sets the hash `key` to `value`. - * - * @private - * @param {Object} hash The hash to modify. - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - */ -function hashSet(hash, key, value) { - hash[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value; -} - -/** - * Creates a map cache object to store key-value pairs. - * - * @private - * @constructor - * @param {Array} [values] The values to cache. - */ -function MapCache(values) { - var index = -1, - length = values ? values.length : 0; - - this.clear(); - while (++index < length) { - var entry = values[index]; - this.set(entry[0], entry[1]); - } -} - -/** - * Removes all key-value entries from the map. - * - * @private - * @name clear - * @memberOf MapCache - */ -function mapClear() { - this.__data__ = { - 'hash': new Hash, - 'map': Map ? new Map : [], - 'string': new Hash - }; -} - -/** - * Removes `key` and its value from the map. - * - * @private - * @name delete - * @memberOf MapCache - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function mapDelete(key) { - var data = this.__data__; - if (isKeyable(key)) { - return hashDelete(typeof key == 'string' ? data.string : data.hash, key); - } - return Map ? data.map['delete'](key) : assocDelete(data.map, key); -} - -/** - * Gets the map value for `key`. - * - * @private - * @name get - * @memberOf MapCache - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function mapGet(key) { - var data = this.__data__; - if (isKeyable(key)) { - return hashGet(typeof key == 'string' ? data.string : data.hash, key); - } - return Map ? data.map.get(key) : assocGet(data.map, key); -} - -/** - * Checks if a map value for `key` exists. - * - * @private - * @name has - * @memberOf MapCache - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function mapHas(key) { - var data = this.__data__; - if (isKeyable(key)) { - return hashHas(typeof key == 'string' ? data.string : data.hash, key); - } - return Map ? data.map.has(key) : assocHas(data.map, key); -} - -/** - * Sets the map `key` to `value`. - * - * @private - * @name set - * @memberOf MapCache - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the map cache object. - */ -function mapSet(key, value) { - var data = this.__data__; - if (isKeyable(key)) { - hashSet(typeof key == 'string' ? data.string : data.hash, key, value); - } else if (Map) { - data.map.set(key, value); - } else { - assocSet(data.map, key, value); - } - return this; -} - -/** - * Creates a stack cache object to store key-value pairs. - * - * @private - * @constructor - * @param {Array} [values] The values to cache. - */ -function Stack(values) { - var index = -1, - length = values ? values.length : 0; - - this.clear(); - while (++index < length) { - var entry = values[index]; - this.set(entry[0], entry[1]); - } -} - -/** - * Removes all key-value entries from the stack. - * - * @private - * @name clear - * @memberOf Stack - */ -function stackClear() { - this.__data__ = { 'array': [], 'map': null }; -} - -/** - * Removes `key` and its value from the stack. - * - * @private - * @name delete - * @memberOf Stack - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function stackDelete(key) { - var data = this.__data__, - array = data.array; - - return array ? assocDelete(array, key) : data.map['delete'](key); -} - -/** - * Gets the stack value for `key`. - * - * @private - * @name get - * @memberOf Stack - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function stackGet(key) { - var data = this.__data__, - array = data.array; - - return array ? assocGet(array, key) : data.map.get(key); -} - -/** - * Checks if a stack value for `key` exists. - * - * @private - * @name has - * @memberOf Stack - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function stackHas(key) { - var data = this.__data__, - array = data.array; - - return array ? assocHas(array, key) : data.map.has(key); -} - -/** - * Sets the stack `key` to `value`. - * - * @private - * @name set - * @memberOf Stack - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the stack cache object. - */ -function stackSet(key, value) { - var data = this.__data__, - array = data.array; - - if (array) { - if (array.length < (LARGE_ARRAY_SIZE - 1)) { - assocSet(array, key, value); - } else { - data.array = null; - data.map = new MapCache(array); - } - } - var map = data.map; - if (map) { - map.set(key, value); - } - return this; -} - -/** - * Removes `key` and its value from the associative array. - * - * @private - * @param {Array} array The array to query. - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function assocDelete(array, key) { - var index = assocIndexOf(array, key); - if (index < 0) { - return false; - } - var lastIndex = array.length - 1; - if (index == lastIndex) { - array.pop(); - } else { - splice.call(array, index, 1); - } - return true; -} - -/** - * Gets the associative array value for `key`. - * - * @private - * @param {Array} array The array to query. - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function assocGet(array, key) { - var index = assocIndexOf(array, key); - return index < 0 ? undefined : array[index][1]; -} - -/** - * Checks if an associative array value for `key` exists. - * - * @private - * @param {Array} array The array to query. - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function assocHas(array, key) { - return assocIndexOf(array, key) > -1; -} - -/** - * Gets the index at which the first occurrence of `key` is found in `array` - * of key-value pairs. - * - * @private - * @param {Array} array The array to search. - * @param {*} key The key to search for. - * @returns {number} Returns the index of the matched value, else `-1`. - */ -function assocIndexOf(array, key) { - var length = array.length; - while (length--) { - if (eq(array[length][0], key)) { - return length; - } - } - return -1; -} - -/** - * Sets the associative array `key` to `value`. - * - * @private - * @param {Array} array The array to modify. - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - */ -function assocSet(array, key, value) { - var index = assocIndexOf(array, key); - if (index < 0) { - array.push([key, value]); - } else { - array[index][1] = value; - } -} - -/** - * Assigns `value` to `key` of `object` if the existing value is not equivalent - * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero) - * for equality comparisons. - * - * @private - * @param {Object} object The object to modify. - * @param {string} key The key of the property to assign. - * @param {*} value The value to assign. - */ -function assignValue(object, key, value) { - var objValue = object[key]; - if (!(hasOwnProperty.call(object, key) && eq(objValue, value)) || - (value === undefined && !(key in object))) { - object[key] = value; - } -} - -/** - * The base implementation of `_.assign` without support for multiple sources - * or `customizer` functions. - * - * @private - * @param {Object} object The destination object. - * @param {Object} source The source object. - * @returns {Object} Returns `object`. - */ -function baseAssign(object, source) { - return object && copyObject(source, keys(source), object); -} - -/** - * The base implementation of `_.clone` and `_.cloneDeep` which tracks - * traversed objects. - * - * @private - * @param {*} value The value to clone. - * @param {boolean} [isDeep] Specify a deep clone. - * @param {boolean} [isFull] Specify a clone including symbols. - * @param {Function} [customizer] The function to customize cloning. - * @param {string} [key] The key of `value`. - * @param {Object} [object] The parent object of `value`. - * @param {Object} [stack] Tracks traversed objects and their clone counterparts. - * @returns {*} Returns the cloned value. - */ -function baseClone(value, isDeep, isFull, customizer, key, object, stack) { - var result; - if (customizer) { - result = object ? customizer(value, key, object, stack) : customizer(value); - } - if (result !== undefined) { - return result; - } - if (!isObject(value)) { - return value; - } - var isArr = isArray(value); - if (isArr) { - result = initCloneArray(value); - if (!isDeep) { - return copyArray(value, result); - } - } else { - var tag = getTag(value), - isFunc = tag == funcTag || tag == genTag; - - if (isBuffer(value)) { - return cloneBuffer(value, isDeep); - } - if (tag == objectTag || tag == argsTag || (isFunc && !object)) { - if (isHostObject(value)) { - return object ? value : {}; - } - result = initCloneObject(isFunc ? {} : value); - if (!isDeep) { - result = baseAssign(result, value); - return isFull ? copySymbols(value, result) : result; - } - } else { - if (!cloneableTags[tag]) { - return object ? value : {}; - } - result = initCloneByTag(value, tag, isDeep); - } - } - // Check for circular references and return its corresponding clone. - stack || (stack = new Stack); - var stacked = stack.get(value); - if (stacked) { - return stacked; - } - stack.set(value, result); - - // Recursively populate clone (susceptible to call stack limits). - (isArr ? arrayEach : baseForOwn)(value, function(subValue, key) { - assignValue(result, key, baseClone(subValue, isDeep, isFull, customizer, key, value, stack)); - }); - return (isFull && !isArr) ? copySymbols(value, result) : result; -} - -/** - * The base implementation of `_.create` without support for assigning - * properties to the created object. - * - * @private - * @param {Object} prototype The object to inherit from. - * @returns {Object} Returns the new object. - */ -function baseCreate(proto) { - return isObject(proto) ? objectCreate(proto) : {}; -} - -/** - * The base implementation of `baseForIn` and `baseForOwn` which iterates - * over `object` properties returned by `keysFunc` invoking `iteratee` for - * each property. Iteratee functions may exit iteration early by explicitly - * returning `false`. - * - * @private - * @param {Object} object The object to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @param {Function} keysFunc The function to get the keys of `object`. - * @returns {Object} Returns `object`. - */ -var baseFor = createBaseFor(); - -/** - * The base implementation of `_.forOwn` without support for iteratee shorthands. - * - * @private - * @param {Object} object The object to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Object} Returns `object`. - */ -function baseForOwn(object, iteratee) { - return object && baseFor(object, iteratee, keys); -} - -/** - * The base implementation of `_.has` without support for deep paths. - * - * @private - * @param {Object} object The object to query. - * @param {Array|string} key The key to check. - * @returns {boolean} Returns `true` if `key` exists, else `false`. - */ -function baseHas(object, key) { - // Avoid a bug in IE 10-11 where objects with a [[Prototype]] of `null`, - // that are composed entirely of index properties, return `false` for - // `hasOwnProperty` checks of them. - return hasOwnProperty.call(object, key) || - (typeof object == 'object' && key in object && getPrototypeOf(object) === null); -} - -/** - * The base implementation of `_.keys` which doesn't skip the constructor - * property of prototypes or treat sparse arrays as dense. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names. - */ -function baseKeys(object) { - return nativeKeys(Object(object)); -} - -/** - * The base implementation of `_.property` without support for deep paths. - * - * @private - * @param {string} key The key of the property to get. - * @returns {Function} Returns the new function. - */ -function baseProperty(key) { - return function(object) { - return object == null ? undefined : object[key]; - }; -} - -/** - * Creates a clone of `buffer`. - * - * @private - * @param {Buffer} buffer The buffer to clone. - * @param {boolean} [isDeep] Specify a deep clone. - * @returns {Buffer} Returns the cloned buffer. - */ -function cloneBuffer(buffer, isDeep) { - if (isDeep) { - return buffer.slice(); - } - var result = new buffer.constructor(buffer.length); - buffer.copy(result); - return result; -} - -/** - * Creates a clone of `arrayBuffer`. - * - * @private - * @param {ArrayBuffer} arrayBuffer The array buffer to clone. - * @returns {ArrayBuffer} Returns the cloned array buffer. - */ -function cloneArrayBuffer(arrayBuffer) { - var result = new arrayBuffer.constructor(arrayBuffer.byteLength); - new Uint8Array(result).set(new Uint8Array(arrayBuffer)); - return result; -} - -/** - * Creates a clone of `map`. - * - * @private - * @param {Object} map The map to clone. - * @returns {Object} Returns the cloned map. - */ -function cloneMap(map) { - return arrayReduce(mapToArray(map), addMapEntry, new map.constructor); -} - -/** - * Creates a clone of `regexp`. - * - * @private - * @param {Object} regexp The regexp to clone. - * @returns {Object} Returns the cloned regexp. - */ -function cloneRegExp(regexp) { - var result = new regexp.constructor(regexp.source, reFlags.exec(regexp)); - result.lastIndex = regexp.lastIndex; - return result; -} - -/** - * Creates a clone of `set`. - * - * @private - * @param {Object} set The set to clone. - * @returns {Object} Returns the cloned set. - */ -function cloneSet(set) { - return arrayReduce(setToArray(set), addSetEntry, new set.constructor); -} - -/** - * Creates a clone of the `symbol` object. - * - * @private - * @param {Object} symbol The symbol object to clone. - * @returns {Object} Returns the cloned symbol object. - */ -function cloneSymbol(symbol) { - return symbolValueOf ? Object(symbolValueOf.call(symbol)) : {}; -} - -/** - * Creates a clone of `typedArray`. - * - * @private - * @param {Object} typedArray The typed array to clone. - * @param {boolean} [isDeep] Specify a deep clone. - * @returns {Object} Returns the cloned typed array. - */ -function cloneTypedArray(typedArray, isDeep) { - var buffer = isDeep ? cloneArrayBuffer(typedArray.buffer) : typedArray.buffer; - return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length); -} - -/** - * Copies the values of `source` to `array`. - * - * @private - * @param {Array} source The array to copy values from. - * @param {Array} [array=[]] The array to copy values to. - * @returns {Array} Returns `array`. - */ -function copyArray(source, array) { - var index = -1, - length = source.length; - - array || (array = Array(length)); - while (++index < length) { - array[index] = source[index]; - } - return array; -} - -/** - * Copies properties of `source` to `object`. - * - * @private - * @param {Object} source The object to copy properties from. - * @param {Array} props The property names to copy. - * @param {Object} [object={}] The object to copy properties to. - * @returns {Object} Returns `object`. - */ -function copyObject(source, props, object) { - return copyObjectWith(source, props, object); -} - -/** - * This function is like `copyObject` except that it accepts a function to - * customize copied values. - * - * @private - * @param {Object} source The object to copy properties from. - * @param {Array} props The property names to copy. - * @param {Object} [object={}] The object to copy properties to. - * @param {Function} [customizer] The function to customize copied values. - * @returns {Object} Returns `object`. - */ -function copyObjectWith(source, props, object, customizer) { - object || (object = {}); - - var index = -1, - length = props.length; - - while (++index < length) { - var key = props[index]; - - var newValue = customizer - ? customizer(object[key], source[key], key, object, source) - : source[key]; - - assignValue(object, key, newValue); - } - return object; -} - -/** - * Copies own symbol properties of `source` to `object`. - * - * @private - * @param {Object} source The object to copy symbols from. - * @param {Object} [object={}] The object to copy symbols to. - * @returns {Object} Returns `object`. - */ -function copySymbols(source, object) { - return copyObject(source, getSymbols(source), object); -} - -/** - * Creates a base function for methods like `_.forIn`. - * - * @private - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {Function} Returns the new base function. - */ -function createBaseFor(fromRight) { - return function(object, iteratee, keysFunc) { - var index = -1, - iterable = Object(object), - props = keysFunc(object), - length = props.length; - - while (length--) { - var key = props[fromRight ? length : ++index]; - if (iteratee(iterable[key], key, iterable) === false) { - break; - } - } - return object; - }; -} - -/** - * Gets the "length" property value of `object`. - * - * **Note:** This function is used to avoid a [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792) - * that affects Safari on at least iOS 8.1-8.3 ARM64. - * - * @private - * @param {Object} object The object to query. - * @returns {*} Returns the "length" value. - */ -var getLength = baseProperty('length'); - -/** - * Gets the native function at `key` of `object`. - * - * @private - * @param {Object} object The object to query. - * @param {string} key The key of the method to get. - * @returns {*} Returns the function if it's native, else `undefined`. - */ -function getNative(object, key) { - var value = object[key]; - return isNative(value) ? value : undefined; -} - -/** - * Creates an array of the own symbol properties of `object`. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the array of symbols. - */ -var getSymbols = getOwnPropertySymbols || function() { - return []; -}; - -/** - * Gets the `toStringTag` of `value`. - * - * @private - * @param {*} value The value to query. - * @returns {string} Returns the `toStringTag`. - */ -function getTag(value) { - return objectToString.call(value); -} - -// Fallback for IE 11 providing `toStringTag` values for maps, sets, and weakmaps. -if ((Map && getTag(new Map) != mapTag) || - (Set && getTag(new Set) != setTag) || - (WeakMap && getTag(new WeakMap) != weakMapTag)) { - getTag = function(value) { - var result = objectToString.call(value), - Ctor = result == objectTag ? value.constructor : null, - ctorString = typeof Ctor == 'function' ? funcToString.call(Ctor) : ''; - - if (ctorString) { - switch (ctorString) { - case mapCtorString: return mapTag; - case setCtorString: return setTag; - case weakMapCtorString: return weakMapTag; - } - } - return result; - }; -} - -/** - * Initializes an array clone. - * - * @private - * @param {Array} array The array to clone. - * @returns {Array} Returns the initialized clone. - */ -function initCloneArray(array) { - var length = array.length, - result = array.constructor(length); - - // Add properties assigned by `RegExp#exec`. - if (length && typeof array[0] == 'string' && hasOwnProperty.call(array, 'index')) { - result.index = array.index; - result.input = array.input; - } - return result; -} - -/** - * Initializes an object clone. - * - * @private - * @param {Object} object The object to clone. - * @returns {Object} Returns the initialized clone. - */ -function initCloneObject(object) { - return (typeof object.constructor == 'function' && !isPrototype(object)) - ? baseCreate(getPrototypeOf(object)) - : {}; -} - -/** - * Initializes an object clone based on its `toStringTag`. - * - * **Note:** This function only supports cloning values with tags of - * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`. - * - * @private - * @param {Object} object The object to clone. - * @param {string} tag The `toStringTag` of the object to clone. - * @param {boolean} [isDeep] Specify a deep clone. - * @returns {Object} Returns the initialized clone. - */ -function initCloneByTag(object, tag, isDeep) { - var Ctor = object.constructor; - switch (tag) { - case arrayBufferTag: - return cloneArrayBuffer(object); - - case boolTag: - case dateTag: - return new Ctor(+object); - - case float32Tag: case float64Tag: - case int8Tag: case int16Tag: case int32Tag: - case uint8Tag: case uint8ClampedTag: case uint16Tag: case uint32Tag: - return cloneTypedArray(object, isDeep); - - case mapTag: - return cloneMap(object); - - case numberTag: - case stringTag: - return new Ctor(object); - - case regexpTag: - return cloneRegExp(object); - - case setTag: - return cloneSet(object); - - case symbolTag: - return cloneSymbol(object); - } -} - -/** - * Creates an array of index keys for `object` values of arrays, - * `arguments` objects, and strings, otherwise `null` is returned. - * - * @private - * @param {Object} object The object to query. - * @returns {Array|null} Returns index keys, else `null`. - */ -function indexKeys(object) { - var length = object ? object.length : undefined; - if (isLength(length) && - (isArray(object) || isString(object) || isArguments(object))) { - return baseTimes(length, String); - } - return null; -} - -/** - * Checks if `value` is suitable for use as unique object key. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is suitable, else `false`. - */ -function isKeyable(value) { - var type = typeof value; - return type == 'number' || type == 'boolean' || - (type == 'string' && value != '__proto__') || value == null; -} - -/** - * Checks if `value` is likely a prototype object. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a prototype, else `false`. - */ -function isPrototype(value) { - var Ctor = value && value.constructor, - proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto; - - return value === proto; -} - -/** - * Performs a [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero) - * comparison between two values to determine if they are equivalent. - * - * @static - * @memberOf _ - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if the values are equivalent, else `false`. - * @example - * - * var object = { 'user': 'fred' }; - * var other = { 'user': 'fred' }; - * - * _.eq(object, object); - * // => true - * - * _.eq(object, other); - * // => false - * - * _.eq('a', 'a'); - * // => true - * - * _.eq('a', Object('a')); - * // => false - * - * _.eq(NaN, NaN); - * // => true - */ -function eq(value, other) { - return value === other || (value !== value && other !== other); -} - -/** - * Checks if `value` is likely an `arguments` object. - * - * @static - * @memberOf _ - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`. - * @example - * - * _.isArguments(function() { return arguments; }()); - * // => true - * - * _.isArguments([1, 2, 3]); - * // => false - */ -function isArguments(value) { - // Safari 8.1 incorrectly makes `arguments.callee` enumerable in strict mode. - return isArrayLikeObject(value) && hasOwnProperty.call(value, 'callee') && - (!propertyIsEnumerable.call(value, 'callee') || objectToString.call(value) == argsTag); -} - -/** - * Checks if `value` is classified as an `Array` object. - * - * @static - * @memberOf _ - * @type {Function} - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`. - * @example - * - * _.isArray([1, 2, 3]); - * // => true - * - * _.isArray(document.body.children); - * // => false - * - * _.isArray('abc'); - * // => false - * - * _.isArray(_.noop); - * // => false - */ -var isArray = Array.isArray; - -/** - * Checks if `value` is array-like. A value is considered array-like if it's - * not a function and has a `value.length` that's an integer greater than or - * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`. - * - * @static - * @memberOf _ - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is array-like, else `false`. - * @example - * - * _.isArrayLike([1, 2, 3]); - * // => true - * - * _.isArrayLike(document.body.children); - * // => true - * - * _.isArrayLike('abc'); - * // => true - * - * _.isArrayLike(_.noop); - * // => false - */ -function isArrayLike(value) { - return value != null && isLength(getLength(value)) && !isFunction(value); -} - -/** - * This method is like `_.isArrayLike` except that it also checks if `value` - * is an object. - * - * @static - * @memberOf _ - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an array-like object, else `false`. - * @example - * - * _.isArrayLikeObject([1, 2, 3]); - * // => true - * - * _.isArrayLikeObject(document.body.children); - * // => true - * - * _.isArrayLikeObject('abc'); - * // => false - * - * _.isArrayLikeObject(_.noop); - * // => false - */ -function isArrayLikeObject(value) { - return isObjectLike(value) && isArrayLike(value); -} - -/** - * Checks if `value` is a buffer. - * - * @static - * @memberOf _ - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a buffer, else `false`. - * @example - * - * _.isBuffer(new Buffer(2)); - * // => true - * - * _.isBuffer(new Uint8Array(2)); - * // => false - */ -var isBuffer = !Buffer ? constant(false) : function(value) { - return value instanceof Buffer; -}; - -/** - * Checks if `value` is classified as a `Function` object. - * - * @static - * @memberOf _ - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`. - * @example - * - * _.isFunction(_); - * // => true - * - * _.isFunction(/abc/); - * // => false - */ -function isFunction(value) { - // The use of `Object#toString` avoids issues with the `typeof` operator - // in Safari 8 which returns 'object' for typed array and weak map constructors, - // and PhantomJS 1.9 which returns 'function' for `NodeList` instances. - var tag = isObject(value) ? objectToString.call(value) : ''; - return tag == funcTag || tag == genTag; -} - -/** - * Checks if `value` is a valid array-like length. - * - * **Note:** This function is loosely based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength). - * - * @static - * @memberOf _ - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a valid length, else `false`. - * @example - * - * _.isLength(3); - * // => true - * - * _.isLength(Number.MIN_VALUE); - * // => false - * - * _.isLength(Infinity); - * // => false - * - * _.isLength('3'); - * // => false - */ -function isLength(value) { - return typeof value == 'number' && - value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER; -} - -/** - * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`. - * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) - * - * @static - * @memberOf _ - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an object, else `false`. - * @example - * - * _.isObject({}); - * // => true - * - * _.isObject([1, 2, 3]); - * // => true - * - * _.isObject(_.noop); - * // => true - * - * _.isObject(null); - * // => false - */ -function isObject(value) { - var type = typeof value; - return !!value && (type == 'object' || type == 'function'); -} - -/** - * Checks if `value` is object-like. A value is object-like if it's not `null` - * and has a `typeof` result of "object". - * - * @static - * @memberOf _ - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is object-like, else `false`. - * @example - * - * _.isObjectLike({}); - * // => true - * - * _.isObjectLike([1, 2, 3]); - * // => true - * - * _.isObjectLike(_.noop); - * // => false - * - * _.isObjectLike(null); - * // => false - */ -function isObjectLike(value) { - return !!value && typeof value == 'object'; -} - -/** - * Checks if `value` is a native function. - * - * @static - * @memberOf _ - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a native function, else `false`. - * @example - * - * _.isNative(Array.prototype.push); - * // => true - * - * _.isNative(_); - * // => false - */ -function isNative(value) { - if (value == null) { - return false; - } - if (isFunction(value)) { - return reIsNative.test(funcToString.call(value)); - } - return isObjectLike(value) && - (isHostObject(value) ? reIsNative : reIsHostCtor).test(value); -} - -/** - * Checks if `value` is classified as a `String` primitive or object. - * - * @static - * @memberOf _ - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`. - * @example - * - * _.isString('abc'); - * // => true - * - * _.isString(1); - * // => false - */ -function isString(value) { - return typeof value == 'string' || - (!isArray(value) && isObjectLike(value) && objectToString.call(value) == stringTag); -} - -/** - * Creates an array of the own enumerable property names of `object`. - * - * **Note:** Non-object values are coerced to objects. See the - * [ES spec](http://ecma-international.org/ecma-262/6.0/#sec-object.keys) - * for more details. - * - * @static - * @memberOf _ - * @category Object - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names. - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.keys(new Foo); - * // => ['a', 'b'] (iteration order is not guaranteed) - * - * _.keys('hi'); - * // => ['0', '1'] - */ -function keys(object) { - var isProto = isPrototype(object); - if (!(isProto || isArrayLike(object))) { - return baseKeys(object); - } - var indexes = indexKeys(object), - skipIndexes = !!indexes, - result = indexes || [], - length = result.length; - - for (var key in object) { - if (baseHas(object, key) && - !(skipIndexes && (key == 'length' || isIndex(key, length))) && - !(isProto && key == 'constructor')) { - result.push(key); - } - } - return result; -} - -/** - * Creates a function that returns `value`. - * - * @static - * @memberOf _ - * @category Util - * @param {*} value The value to return from the new function. - * @returns {Function} Returns the new function. - * @example - * - * var object = { 'user': 'fred' }; - * var getter = _.constant(object); - * - * getter() === object; - * // => true - */ -function constant(value) { - return function() { - return value; - }; -} - -// Avoid inheriting from `Object.prototype` when possible. -Hash.prototype = nativeCreate ? nativeCreate(null) : objectProto; - -// Add functions to the `MapCache`. -MapCache.prototype.clear = mapClear; -MapCache.prototype['delete'] = mapDelete; -MapCache.prototype.get = mapGet; -MapCache.prototype.has = mapHas; -MapCache.prototype.set = mapSet; - -// Add functions to the `Stack` cache. -Stack.prototype.clear = stackClear; -Stack.prototype['delete'] = stackDelete; -Stack.prototype.get = stackGet; -Stack.prototype.has = stackHas; -Stack.prototype.set = stackSet; - -module.exports = baseClone; |