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				21 KiB
			
		
		
			
		
	
	
					897 lines
				
				21 KiB
			| 
											2 years ago
										 | /** | ||
|  |  * lodash (Custom Build) <https://lodash.com/>
 | ||
|  |  * Build: `lodash modularize exports="npm" -o ./` | ||
|  |  * Copyright jQuery Foundation and other contributors <https://jquery.org/>
 | ||
|  |  * Released under MIT license <https://lodash.com/license>
 | ||
|  |  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
 | ||
|  |  * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors | ||
|  |  */ | ||
|  | 
 | ||
|  | /** 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 INFINITY = 1 / 0; | ||
|  | 
 | ||
|  | /** `Object#toString` result references. */ | ||
|  | var funcTag = '[object Function]', | ||
|  |     genTag = '[object GeneratorFunction]'; | ||
|  | 
 | ||
|  | /** | ||
|  |  * Used to match `RegExp` | ||
|  |  * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).
 | ||
|  |  */ | ||
|  | var reRegExpChar = /[\\^$.*+?()[\]{}|]/g; | ||
|  | 
 | ||
|  | /** Used to detect host constructors (Safari). */ | ||
|  | var reIsHostCtor = /^\[object .+?Constructor\]$/; | ||
|  | 
 | ||
|  | /** Detect free variable `global` from Node.js. */ | ||
|  | var freeGlobal = typeof global == 'object' && global && global.Object === Object && global; | ||
|  | 
 | ||
|  | /** Detect free variable `self`. */ | ||
|  | var freeSelf = typeof self == 'object' && self && self.Object === Object && self; | ||
|  | 
 | ||
|  | /** Used as a reference to the global object. */ | ||
|  | var root = freeGlobal || freeSelf || Function('return this')(); | ||
|  | 
 | ||
|  | /** | ||
|  |  * A specialized version of `_.includes` for arrays without support for | ||
|  |  * specifying an index to search from. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @param {Array} [array] The array to inspect. | ||
|  |  * @param {*} target The value to search for. | ||
|  |  * @returns {boolean} Returns `true` if `target` is found, else `false`. | ||
|  |  */ | ||
|  | function arrayIncludes(array, value) { | ||
|  |   var length = array ? array.length : 0; | ||
|  |   return !!length && baseIndexOf(array, value, 0) > -1; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * This function is like `arrayIncludes` except that it accepts a comparator. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @param {Array} [array] The array to inspect. | ||
|  |  * @param {*} target The value to search for. | ||
|  |  * @param {Function} comparator The comparator invoked per element. | ||
|  |  * @returns {boolean} Returns `true` if `target` is found, else `false`. | ||
|  |  */ | ||
|  | function arrayIncludesWith(array, value, comparator) { | ||
|  |   var index = -1, | ||
|  |       length = array ? array.length : 0; | ||
|  | 
 | ||
|  |   while (++index < length) { | ||
|  |     if (comparator(value, array[index])) { | ||
|  |       return true; | ||
|  |     } | ||
|  |   } | ||
|  |   return false; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * The base implementation of `_.findIndex` and `_.findLastIndex` without | ||
|  |  * support for iteratee shorthands. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @param {Array} array The array to inspect. | ||
|  |  * @param {Function} predicate The function invoked per iteration. | ||
|  |  * @param {number} fromIndex The index to search from. | ||
|  |  * @param {boolean} [fromRight] Specify iterating from right to left. | ||
|  |  * @returns {number} Returns the index of the matched value, else `-1`. | ||
|  |  */ | ||
|  | function baseFindIndex(array, predicate, fromIndex, fromRight) { | ||
|  |   var length = array.length, | ||
|  |       index = fromIndex + (fromRight ? 1 : -1); | ||
|  | 
 | ||
|  |   while ((fromRight ? index-- : ++index < length)) { | ||
|  |     if (predicate(array[index], index, array)) { | ||
|  |       return index; | ||
|  |     } | ||
|  |   } | ||
|  |   return -1; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * The base implementation of `_.indexOf` without `fromIndex` bounds checks. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @param {Array} array The array to inspect. | ||
|  |  * @param {*} value The value to search for. | ||
|  |  * @param {number} fromIndex The index to search from. | ||
|  |  * @returns {number} Returns the index of the matched value, else `-1`. | ||
|  |  */ | ||
|  | function baseIndexOf(array, value, fromIndex) { | ||
|  |   if (value !== value) { | ||
|  |     return baseFindIndex(array, baseIsNaN, fromIndex); | ||
|  |   } | ||
|  |   var index = fromIndex - 1, | ||
|  |       length = array.length; | ||
|  | 
 | ||
|  |   while (++index < length) { | ||
|  |     if (array[index] === value) { | ||
|  |       return index; | ||
|  |     } | ||
|  |   } | ||
|  |   return -1; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * The base implementation of `_.isNaN` without support for number objects. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @param {*} value The value to check. | ||
|  |  * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`. | ||
|  |  */ | ||
|  | function baseIsNaN(value) { | ||
|  |   return value !== value; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Checks if a cache value for `key` exists. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @param {Object} cache The cache 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 cacheHas(cache, key) { | ||
|  |   return cache.has(key); | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Gets the value at `key` of `object`. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @param {Object} [object] The object to query. | ||
|  |  * @param {string} key The key of the property to get. | ||
|  |  * @returns {*} Returns the property value. | ||
|  |  */ | ||
|  | function getValue(object, key) { | ||
|  |   return object == null ? undefined : object[key]; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * 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; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Converts `set` to an array of its values. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @param {Object} set The set to convert. | ||
|  |  * @returns {Array} Returns the values. | ||
|  |  */ | ||
|  | 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, | ||
|  |     funcProto = Function.prototype, | ||
|  |     objectProto = Object.prototype; | ||
|  | 
 | ||
|  | /** Used to detect overreaching core-js shims. */ | ||
|  | var coreJsData = root['__core-js_shared__']; | ||
|  | 
 | ||
|  | /** Used to detect methods masquerading as native. */ | ||
|  | var maskSrcKey = (function() { | ||
|  |   var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || ''); | ||
|  |   return uid ? ('Symbol(src)_1.' + uid) : ''; | ||
|  | }()); | ||
|  | 
 | ||
|  | /** Used to resolve the decompiled source of functions. */ | ||
|  | var funcToString = funcProto.toString; | ||
|  | 
 | ||
|  | /** Used to check objects for own properties. */ | ||
|  | var hasOwnProperty = objectProto.hasOwnProperty; | ||
|  | 
 | ||
|  | /** | ||
|  |  * Used to resolve the | ||
|  |  * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#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 splice = arrayProto.splice; | ||
|  | 
 | ||
|  | /* Built-in method references that are verified to be native. */ | ||
|  | var Map = getNative(root, 'Map'), | ||
|  |     Set = getNative(root, 'Set'), | ||
|  |     nativeCreate = getNative(Object, 'create'); | ||
|  | 
 | ||
|  | /** | ||
|  |  * Creates a hash object. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @constructor | ||
|  |  * @param {Array} [entries] The key-value pairs to cache. | ||
|  |  */ | ||
|  | function Hash(entries) { | ||
|  |   var index = -1, | ||
|  |       length = entries ? entries.length : 0; | ||
|  | 
 | ||
|  |   this.clear(); | ||
|  |   while (++index < length) { | ||
|  |     var entry = entries[index]; | ||
|  |     this.set(entry[0], entry[1]); | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Removes all key-value entries from the hash. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @name clear | ||
|  |  * @memberOf Hash | ||
|  |  */ | ||
|  | function hashClear() { | ||
|  |   this.__data__ = nativeCreate ? nativeCreate(null) : {}; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Removes `key` and its value from the hash. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @name delete | ||
|  |  * @memberOf Hash | ||
|  |  * @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(key) { | ||
|  |   return this.has(key) && delete this.__data__[key]; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Gets the hash value for `key`. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @name get | ||
|  |  * @memberOf Hash | ||
|  |  * @param {string} key The key of the value to get. | ||
|  |  * @returns {*} Returns the entry value. | ||
|  |  */ | ||
|  | function hashGet(key) { | ||
|  |   var data = this.__data__; | ||
|  |   if (nativeCreate) { | ||
|  |     var result = data[key]; | ||
|  |     return result === HASH_UNDEFINED ? undefined : result; | ||
|  |   } | ||
|  |   return hasOwnProperty.call(data, key) ? data[key] : undefined; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Checks if a hash value for `key` exists. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @name has | ||
|  |  * @memberOf Hash | ||
|  |  * @param {string} key The key of the entry to check. | ||
|  |  * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. | ||
|  |  */ | ||
|  | function hashHas(key) { | ||
|  |   var data = this.__data__; | ||
|  |   return nativeCreate ? data[key] !== undefined : hasOwnProperty.call(data, key); | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Sets the hash `key` to `value`. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @name set | ||
|  |  * @memberOf Hash | ||
|  |  * @param {string} key The key of the value to set. | ||
|  |  * @param {*} value The value to set. | ||
|  |  * @returns {Object} Returns the hash instance. | ||
|  |  */ | ||
|  | function hashSet(key, value) { | ||
|  |   var data = this.__data__; | ||
|  |   data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value; | ||
|  |   return this; | ||
|  | } | ||
|  | 
 | ||
|  | // Add methods to `Hash`.
 | ||
|  | Hash.prototype.clear = hashClear; | ||
|  | Hash.prototype['delete'] = hashDelete; | ||
|  | Hash.prototype.get = hashGet; | ||
|  | Hash.prototype.has = hashHas; | ||
|  | Hash.prototype.set = hashSet; | ||
|  | 
 | ||
|  | /** | ||
|  |  * Creates an list cache object. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @constructor | ||
|  |  * @param {Array} [entries] The key-value pairs to cache. | ||
|  |  */ | ||
|  | function ListCache(entries) { | ||
|  |   var index = -1, | ||
|  |       length = entries ? entries.length : 0; | ||
|  | 
 | ||
|  |   this.clear(); | ||
|  |   while (++index < length) { | ||
|  |     var entry = entries[index]; | ||
|  |     this.set(entry[0], entry[1]); | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Removes all key-value entries from the list cache. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @name clear | ||
|  |  * @memberOf ListCache | ||
|  |  */ | ||
|  | function listCacheClear() { | ||
|  |   this.__data__ = []; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Removes `key` and its value from the list cache. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @name delete | ||
|  |  * @memberOf ListCache | ||
|  |  * @param {string} key The key of the value to remove. | ||
|  |  * @returns {boolean} Returns `true` if the entry was removed, else `false`. | ||
|  |  */ | ||
|  | function listCacheDelete(key) { | ||
|  |   var data = this.__data__, | ||
|  |       index = assocIndexOf(data, key); | ||
|  | 
 | ||
|  |   if (index < 0) { | ||
|  |     return false; | ||
|  |   } | ||
|  |   var lastIndex = data.length - 1; | ||
|  |   if (index == lastIndex) { | ||
|  |     data.pop(); | ||
|  |   } else { | ||
|  |     splice.call(data, index, 1); | ||
|  |   } | ||
|  |   return true; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Gets the list cache value for `key`. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @name get | ||
|  |  * @memberOf ListCache | ||
|  |  * @param {string} key The key of the value to get. | ||
|  |  * @returns {*} Returns the entry value. | ||
|  |  */ | ||
|  | function listCacheGet(key) { | ||
|  |   var data = this.__data__, | ||
|  |       index = assocIndexOf(data, key); | ||
|  | 
 | ||
|  |   return index < 0 ? undefined : data[index][1]; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Checks if a list cache value for `key` exists. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @name has | ||
|  |  * @memberOf ListCache | ||
|  |  * @param {string} key The key of the entry to check. | ||
|  |  * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. | ||
|  |  */ | ||
|  | function listCacheHas(key) { | ||
|  |   return assocIndexOf(this.__data__, key) > -1; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Sets the list cache `key` to `value`. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @name set | ||
|  |  * @memberOf ListCache | ||
|  |  * @param {string} key The key of the value to set. | ||
|  |  * @param {*} value The value to set. | ||
|  |  * @returns {Object} Returns the list cache instance. | ||
|  |  */ | ||
|  | function listCacheSet(key, value) { | ||
|  |   var data = this.__data__, | ||
|  |       index = assocIndexOf(data, key); | ||
|  | 
 | ||
|  |   if (index < 0) { | ||
|  |     data.push([key, value]); | ||
|  |   } else { | ||
|  |     data[index][1] = value; | ||
|  |   } | ||
|  |   return this; | ||
|  | } | ||
|  | 
 | ||
|  | // Add methods to `ListCache`.
 | ||
|  | ListCache.prototype.clear = listCacheClear; | ||
|  | ListCache.prototype['delete'] = listCacheDelete; | ||
|  | ListCache.prototype.get = listCacheGet; | ||
|  | ListCache.prototype.has = listCacheHas; | ||
|  | ListCache.prototype.set = listCacheSet; | ||
|  | 
 | ||
|  | /** | ||
|  |  * Creates a map cache object to store key-value pairs. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @constructor | ||
|  |  * @param {Array} [entries] The key-value pairs to cache. | ||
|  |  */ | ||
|  | function MapCache(entries) { | ||
|  |   var index = -1, | ||
|  |       length = entries ? entries.length : 0; | ||
|  | 
 | ||
|  |   this.clear(); | ||
|  |   while (++index < length) { | ||
|  |     var entry = entries[index]; | ||
|  |     this.set(entry[0], entry[1]); | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Removes all key-value entries from the map. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @name clear | ||
|  |  * @memberOf MapCache | ||
|  |  */ | ||
|  | function mapCacheClear() { | ||
|  |   this.__data__ = { | ||
|  |     'hash': new Hash, | ||
|  |     'map': new (Map || ListCache), | ||
|  |     '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 mapCacheDelete(key) { | ||
|  |   return getMapData(this, key)['delete'](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 mapCacheGet(key) { | ||
|  |   return getMapData(this, key).get(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 mapCacheHas(key) { | ||
|  |   return getMapData(this, key).has(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 instance. | ||
|  |  */ | ||
|  | function mapCacheSet(key, value) { | ||
|  |   getMapData(this, key).set(key, value); | ||
|  |   return this; | ||
|  | } | ||
|  | 
 | ||
|  | // Add methods to `MapCache`.
 | ||
|  | MapCache.prototype.clear = mapCacheClear; | ||
|  | MapCache.prototype['delete'] = mapCacheDelete; | ||
|  | MapCache.prototype.get = mapCacheGet; | ||
|  | MapCache.prototype.has = mapCacheHas; | ||
|  | MapCache.prototype.set = mapCacheSet; | ||
|  | 
 | ||
|  | /** | ||
|  |  * | ||
|  |  * Creates an array cache object to store unique values. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @constructor | ||
|  |  * @param {Array} [values] The values to cache. | ||
|  |  */ | ||
|  | function SetCache(values) { | ||
|  |   var index = -1, | ||
|  |       length = values ? values.length : 0; | ||
|  | 
 | ||
|  |   this.__data__ = new MapCache; | ||
|  |   while (++index < length) { | ||
|  |     this.add(values[index]); | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Adds `value` to the array cache. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @name add | ||
|  |  * @memberOf SetCache | ||
|  |  * @alias push | ||
|  |  * @param {*} value The value to cache. | ||
|  |  * @returns {Object} Returns the cache instance. | ||
|  |  */ | ||
|  | function setCacheAdd(value) { | ||
|  |   this.__data__.set(value, HASH_UNDEFINED); | ||
|  |   return this; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Checks if `value` is in the array cache. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @name has | ||
|  |  * @memberOf SetCache | ||
|  |  * @param {*} value The value to search for. | ||
|  |  * @returns {number} Returns `true` if `value` is found, else `false`. | ||
|  |  */ | ||
|  | function setCacheHas(value) { | ||
|  |   return this.__data__.has(value); | ||
|  | } | ||
|  | 
 | ||
|  | // Add methods to `SetCache`.
 | ||
|  | SetCache.prototype.add = SetCache.prototype.push = setCacheAdd; | ||
|  | SetCache.prototype.has = setCacheHas; | ||
|  | 
 | ||
|  | /** | ||
|  |  * Gets the index at which the `key` is found in `array` of key-value pairs. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @param {Array} array The array to inspect. | ||
|  |  * @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; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * The base implementation of `_.isNative` without bad shim checks. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @param {*} value The value to check. | ||
|  |  * @returns {boolean} Returns `true` if `value` is a native function, | ||
|  |  *  else `false`. | ||
|  |  */ | ||
|  | function baseIsNative(value) { | ||
|  |   if (!isObject(value) || isMasked(value)) { | ||
|  |     return false; | ||
|  |   } | ||
|  |   var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor; | ||
|  |   return pattern.test(toSource(value)); | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * The base implementation of `_.uniqBy` without support for iteratee shorthands. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @param {Array} array The array to inspect. | ||
|  |  * @param {Function} [iteratee] The iteratee invoked per element. | ||
|  |  * @param {Function} [comparator] The comparator invoked per element. | ||
|  |  * @returns {Array} Returns the new duplicate free array. | ||
|  |  */ | ||
|  | function baseUniq(array, iteratee, comparator) { | ||
|  |   var index = -1, | ||
|  |       includes = arrayIncludes, | ||
|  |       length = array.length, | ||
|  |       isCommon = true, | ||
|  |       result = [], | ||
|  |       seen = result; | ||
|  | 
 | ||
|  |   if (comparator) { | ||
|  |     isCommon = false; | ||
|  |     includes = arrayIncludesWith; | ||
|  |   } | ||
|  |   else if (length >= LARGE_ARRAY_SIZE) { | ||
|  |     var set = iteratee ? null : createSet(array); | ||
|  |     if (set) { | ||
|  |       return setToArray(set); | ||
|  |     } | ||
|  |     isCommon = false; | ||
|  |     includes = cacheHas; | ||
|  |     seen = new SetCache; | ||
|  |   } | ||
|  |   else { | ||
|  |     seen = iteratee ? [] : result; | ||
|  |   } | ||
|  |   outer: | ||
|  |   while (++index < length) { | ||
|  |     var value = array[index], | ||
|  |         computed = iteratee ? iteratee(value) : value; | ||
|  | 
 | ||
|  |     value = (comparator || value !== 0) ? value : 0; | ||
|  |     if (isCommon && computed === computed) { | ||
|  |       var seenIndex = seen.length; | ||
|  |       while (seenIndex--) { | ||
|  |         if (seen[seenIndex] === computed) { | ||
|  |           continue outer; | ||
|  |         } | ||
|  |       } | ||
|  |       if (iteratee) { | ||
|  |         seen.push(computed); | ||
|  |       } | ||
|  |       result.push(value); | ||
|  |     } | ||
|  |     else if (!includes(seen, computed, comparator)) { | ||
|  |       if (seen !== result) { | ||
|  |         seen.push(computed); | ||
|  |       } | ||
|  |       result.push(value); | ||
|  |     } | ||
|  |   } | ||
|  |   return result; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Creates a set object of `values`. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @param {Array} values The values to add to the set. | ||
|  |  * @returns {Object} Returns the new set. | ||
|  |  */ | ||
|  | var createSet = !(Set && (1 / setToArray(new Set([,-0]))[1]) == INFINITY) ? noop : function(values) { | ||
|  |   return new Set(values); | ||
|  | }; | ||
|  | 
 | ||
|  | /** | ||
|  |  * Gets the data for `map`. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @param {Object} map The map to query. | ||
|  |  * @param {string} key The reference key. | ||
|  |  * @returns {*} Returns the map data. | ||
|  |  */ | ||
|  | function getMapData(map, key) { | ||
|  |   var data = map.__data__; | ||
|  |   return isKeyable(key) | ||
|  |     ? data[typeof key == 'string' ? 'string' : 'hash'] | ||
|  |     : data.map; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * 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 = getValue(object, key); | ||
|  |   return baseIsNative(value) ? value : undefined; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * 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 == 'string' || type == 'number' || type == 'symbol' || type == 'boolean') | ||
|  |     ? (value !== '__proto__') | ||
|  |     : (value === null); | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Checks if `func` has its source masked. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @param {Function} func The function to check. | ||
|  |  * @returns {boolean} Returns `true` if `func` is masked, else `false`. | ||
|  |  */ | ||
|  | function isMasked(func) { | ||
|  |   return !!maskSrcKey && (maskSrcKey in func); | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Converts `func` to its source code. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @param {Function} func The function to process. | ||
|  |  * @returns {string} Returns the source code. | ||
|  |  */ | ||
|  | function toSource(func) { | ||
|  |   if (func != null) { | ||
|  |     try { | ||
|  |       return funcToString.call(func); | ||
|  |     } catch (e) {} | ||
|  |     try { | ||
|  |       return (func + ''); | ||
|  |     } catch (e) {} | ||
|  |   } | ||
|  |   return ''; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Creates a duplicate-free version of an array, using | ||
|  |  * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
 | ||
|  |  * for equality comparisons, in which only the first occurrence of each | ||
|  |  * element is kept. | ||
|  |  * | ||
|  |  * @static | ||
|  |  * @memberOf _ | ||
|  |  * @since 0.1.0 | ||
|  |  * @category Array | ||
|  |  * @param {Array} array The array to inspect. | ||
|  |  * @returns {Array} Returns the new duplicate free array. | ||
|  |  * @example | ||
|  |  * | ||
|  |  * _.uniq([2, 1, 2]); | ||
|  |  * // => [2, 1]
 | ||
|  |  */ | ||
|  | function uniq(array) { | ||
|  |   return (array && array.length) | ||
|  |     ? baseUniq(array) | ||
|  |     : []; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Performs a | ||
|  |  * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
 | ||
|  |  * comparison between two values to determine if they are equivalent. | ||
|  |  * | ||
|  |  * @static | ||
|  |  * @memberOf _ | ||
|  |  * @since 4.0.0 | ||
|  |  * @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 = { 'a': 1 }; | ||
|  |  * var other = { 'a': 1 }; | ||
|  |  * | ||
|  |  * _.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 classified as a `Function` object. | ||
|  |  * | ||
|  |  * @static | ||
|  |  * @memberOf _ | ||
|  |  * @since 0.1.0 | ||
|  |  * @category Lang | ||
|  |  * @param {*} value The value to check. | ||
|  |  * @returns {boolean} Returns `true` if `value` is a function, else `false`. | ||
|  |  * @example | ||
|  |  * | ||
|  |  * _.isFunction(_); | ||
|  |  * // => true
 | ||
|  |  * | ||
|  |  * _.isFunction(/abc/); | ||
|  |  * // => false
 | ||
|  |  */ | ||
|  | function isFunction(value) { | ||
|  |   // The use of `Object#toString` avoids issues with the `typeof` operator
 | ||
|  |   // in Safari 8-9 which returns 'object' for typed array and other constructors.
 | ||
|  |   var tag = isObject(value) ? objectToString.call(value) : ''; | ||
|  |   return tag == funcTag || tag == genTag; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Checks if `value` is the | ||
|  |  * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)
 | ||
|  |  * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) | ||
|  |  * | ||
|  |  * @static | ||
|  |  * @memberOf _ | ||
|  |  * @since 0.1.0 | ||
|  |  * @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'); | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * This method returns `undefined`. | ||
|  |  * | ||
|  |  * @static | ||
|  |  * @memberOf _ | ||
|  |  * @since 2.3.0 | ||
|  |  * @category Util | ||
|  |  * @example | ||
|  |  * | ||
|  |  * _.times(2, _.noop); | ||
|  |  * // => [undefined, undefined]
 | ||
|  |  */ | ||
|  | function noop() { | ||
|  |   // No operation performed.
 | ||
|  | } | ||
|  | 
 | ||
|  | module.exports = uniq; |