[d565449] | 1 | /**
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| 2 | * @license
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| 3 | * Lodash (Custom Build) <https://lodash.com/>
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| 4 | * Build: `lodash modularize exports="es" -o ./`
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| 5 | * Copyright OpenJS Foundation and other contributors <https://openjsf.org/>
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| 6 | * Released under MIT license <https://lodash.com/license>
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| 7 | * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
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| 8 | * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
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| 9 | */
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| 10 | import array from './array.js';
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| 11 | import collection from './collection.js';
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| 12 | import date from './date.js';
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| 13 | import func from './function.js';
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| 14 | import lang from './lang.js';
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| 15 | import math from './math.js';
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| 16 | import number from './number.js';
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| 17 | import object from './object.js';
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| 18 | import seq from './seq.js';
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| 19 | import string from './string.js';
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| 20 | import util from './util.js';
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| 21 | import LazyWrapper from './_LazyWrapper.js';
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| 22 | import LodashWrapper from './_LodashWrapper.js';
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| 23 | import Symbol from './_Symbol.js';
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| 24 | import arrayEach from './_arrayEach.js';
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| 25 | import arrayPush from './_arrayPush.js';
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| 26 | import baseForOwn from './_baseForOwn.js';
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| 27 | import baseFunctions from './_baseFunctions.js';
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| 28 | import baseInvoke from './_baseInvoke.js';
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| 29 | import baseIteratee from './_baseIteratee.js';
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| 30 | import baseRest from './_baseRest.js';
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| 31 | import createHybrid from './_createHybrid.js';
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| 32 | import identity from './identity.js';
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| 33 | import isArray from './isArray.js';
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| 34 | import isObject from './isObject.js';
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| 35 | import keys from './keys.js';
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| 36 | import last from './last.js';
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| 37 | import lazyClone from './_lazyClone.js';
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| 38 | import lazyReverse from './_lazyReverse.js';
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| 39 | import lazyValue from './_lazyValue.js';
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| 40 | import _mixin from './mixin.js';
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| 41 | import negate from './negate.js';
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| 42 | import realNames from './_realNames.js';
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| 43 | import thru from './thru.js';
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| 44 | import toInteger from './toInteger.js';
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| 45 | import lodash from './wrapperLodash.js';
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| 46 |
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| 47 | /** Used as the semantic version number. */
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| 48 | var VERSION = '4.17.21';
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| 49 |
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| 50 | /** Used to compose bitmasks for function metadata. */
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| 51 | var WRAP_BIND_KEY_FLAG = 2;
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| 52 |
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| 53 | /** Used to indicate the type of lazy iteratees. */
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| 54 | var LAZY_FILTER_FLAG = 1,
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| 55 | LAZY_WHILE_FLAG = 3;
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| 56 |
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| 57 | /** Used as references for the maximum length and index of an array. */
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| 58 | var MAX_ARRAY_LENGTH = 4294967295;
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| 59 |
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| 60 | /** Used for built-in method references. */
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| 61 | var arrayProto = Array.prototype,
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| 62 | objectProto = Object.prototype;
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| 63 |
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| 64 | /** Used to check objects for own properties. */
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| 65 | var hasOwnProperty = objectProto.hasOwnProperty;
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| 66 |
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| 67 | /** Built-in value references. */
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| 68 | var symIterator = Symbol ? Symbol.iterator : undefined;
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| 69 |
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| 70 | /* Built-in method references for those with the same name as other `lodash` methods. */
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| 71 | var nativeMax = Math.max,
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| 72 | nativeMin = Math.min;
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| 73 |
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| 74 | // wrap `_.mixin` so it works when provided only one argument
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| 75 | var mixin = (function(func) {
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| 76 | return function(object, source, options) {
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| 77 | if (options == null) {
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| 78 | var isObj = isObject(source),
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| 79 | props = isObj && keys(source),
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| 80 | methodNames = props && props.length && baseFunctions(source, props);
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| 81 |
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| 82 | if (!(methodNames ? methodNames.length : isObj)) {
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| 83 | options = source;
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| 84 | source = object;
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| 85 | object = this;
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| 86 | }
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| 87 | }
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| 88 | return func(object, source, options);
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| 89 | };
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| 90 | }(_mixin));
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| 91 |
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| 92 | // Add methods that return wrapped values in chain sequences.
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| 93 | lodash.after = func.after;
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| 94 | lodash.ary = func.ary;
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| 95 | lodash.assign = object.assign;
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| 96 | lodash.assignIn = object.assignIn;
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| 97 | lodash.assignInWith = object.assignInWith;
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| 98 | lodash.assignWith = object.assignWith;
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| 99 | lodash.at = object.at;
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| 100 | lodash.before = func.before;
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| 101 | lodash.bind = func.bind;
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| 102 | lodash.bindAll = util.bindAll;
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| 103 | lodash.bindKey = func.bindKey;
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| 104 | lodash.castArray = lang.castArray;
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| 105 | lodash.chain = seq.chain;
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| 106 | lodash.chunk = array.chunk;
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| 107 | lodash.compact = array.compact;
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| 108 | lodash.concat = array.concat;
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| 109 | lodash.cond = util.cond;
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| 110 | lodash.conforms = util.conforms;
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| 111 | lodash.constant = util.constant;
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| 112 | lodash.countBy = collection.countBy;
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| 113 | lodash.create = object.create;
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| 114 | lodash.curry = func.curry;
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| 115 | lodash.curryRight = func.curryRight;
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| 116 | lodash.debounce = func.debounce;
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| 117 | lodash.defaults = object.defaults;
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| 118 | lodash.defaultsDeep = object.defaultsDeep;
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| 119 | lodash.defer = func.defer;
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| 120 | lodash.delay = func.delay;
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| 121 | lodash.difference = array.difference;
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| 122 | lodash.differenceBy = array.differenceBy;
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| 123 | lodash.differenceWith = array.differenceWith;
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| 124 | lodash.drop = array.drop;
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| 125 | lodash.dropRight = array.dropRight;
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| 126 | lodash.dropRightWhile = array.dropRightWhile;
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| 127 | lodash.dropWhile = array.dropWhile;
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| 128 | lodash.fill = array.fill;
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| 129 | lodash.filter = collection.filter;
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| 130 | lodash.flatMap = collection.flatMap;
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| 131 | lodash.flatMapDeep = collection.flatMapDeep;
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| 132 | lodash.flatMapDepth = collection.flatMapDepth;
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| 133 | lodash.flatten = array.flatten;
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| 134 | lodash.flattenDeep = array.flattenDeep;
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| 135 | lodash.flattenDepth = array.flattenDepth;
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| 136 | lodash.flip = func.flip;
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| 137 | lodash.flow = util.flow;
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| 138 | lodash.flowRight = util.flowRight;
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| 139 | lodash.fromPairs = array.fromPairs;
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| 140 | lodash.functions = object.functions;
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| 141 | lodash.functionsIn = object.functionsIn;
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| 142 | lodash.groupBy = collection.groupBy;
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| 143 | lodash.initial = array.initial;
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| 144 | lodash.intersection = array.intersection;
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| 145 | lodash.intersectionBy = array.intersectionBy;
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| 146 | lodash.intersectionWith = array.intersectionWith;
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| 147 | lodash.invert = object.invert;
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| 148 | lodash.invertBy = object.invertBy;
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| 149 | lodash.invokeMap = collection.invokeMap;
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| 150 | lodash.iteratee = util.iteratee;
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| 151 | lodash.keyBy = collection.keyBy;
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| 152 | lodash.keys = keys;
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| 153 | lodash.keysIn = object.keysIn;
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| 154 | lodash.map = collection.map;
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| 155 | lodash.mapKeys = object.mapKeys;
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| 156 | lodash.mapValues = object.mapValues;
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| 157 | lodash.matches = util.matches;
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| 158 | lodash.matchesProperty = util.matchesProperty;
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| 159 | lodash.memoize = func.memoize;
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| 160 | lodash.merge = object.merge;
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| 161 | lodash.mergeWith = object.mergeWith;
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| 162 | lodash.method = util.method;
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| 163 | lodash.methodOf = util.methodOf;
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| 164 | lodash.mixin = mixin;
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| 165 | lodash.negate = negate;
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| 166 | lodash.nthArg = util.nthArg;
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| 167 | lodash.omit = object.omit;
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| 168 | lodash.omitBy = object.omitBy;
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| 169 | lodash.once = func.once;
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| 170 | lodash.orderBy = collection.orderBy;
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| 171 | lodash.over = util.over;
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| 172 | lodash.overArgs = func.overArgs;
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| 173 | lodash.overEvery = util.overEvery;
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| 174 | lodash.overSome = util.overSome;
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| 175 | lodash.partial = func.partial;
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| 176 | lodash.partialRight = func.partialRight;
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| 177 | lodash.partition = collection.partition;
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| 178 | lodash.pick = object.pick;
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| 179 | lodash.pickBy = object.pickBy;
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| 180 | lodash.property = util.property;
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| 181 | lodash.propertyOf = util.propertyOf;
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| 182 | lodash.pull = array.pull;
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| 183 | lodash.pullAll = array.pullAll;
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| 184 | lodash.pullAllBy = array.pullAllBy;
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| 185 | lodash.pullAllWith = array.pullAllWith;
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| 186 | lodash.pullAt = array.pullAt;
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| 187 | lodash.range = util.range;
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| 188 | lodash.rangeRight = util.rangeRight;
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| 189 | lodash.rearg = func.rearg;
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| 190 | lodash.reject = collection.reject;
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| 191 | lodash.remove = array.remove;
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| 192 | lodash.rest = func.rest;
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| 193 | lodash.reverse = array.reverse;
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| 194 | lodash.sampleSize = collection.sampleSize;
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| 195 | lodash.set = object.set;
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| 196 | lodash.setWith = object.setWith;
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| 197 | lodash.shuffle = collection.shuffle;
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| 198 | lodash.slice = array.slice;
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| 199 | lodash.sortBy = collection.sortBy;
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| 200 | lodash.sortedUniq = array.sortedUniq;
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| 201 | lodash.sortedUniqBy = array.sortedUniqBy;
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| 202 | lodash.split = string.split;
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| 203 | lodash.spread = func.spread;
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| 204 | lodash.tail = array.tail;
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| 205 | lodash.take = array.take;
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| 206 | lodash.takeRight = array.takeRight;
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| 207 | lodash.takeRightWhile = array.takeRightWhile;
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| 208 | lodash.takeWhile = array.takeWhile;
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| 209 | lodash.tap = seq.tap;
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| 210 | lodash.throttle = func.throttle;
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| 211 | lodash.thru = thru;
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| 212 | lodash.toArray = lang.toArray;
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| 213 | lodash.toPairs = object.toPairs;
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| 214 | lodash.toPairsIn = object.toPairsIn;
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| 215 | lodash.toPath = util.toPath;
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| 216 | lodash.toPlainObject = lang.toPlainObject;
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| 217 | lodash.transform = object.transform;
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| 218 | lodash.unary = func.unary;
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| 219 | lodash.union = array.union;
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| 220 | lodash.unionBy = array.unionBy;
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| 221 | lodash.unionWith = array.unionWith;
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| 222 | lodash.uniq = array.uniq;
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| 223 | lodash.uniqBy = array.uniqBy;
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| 224 | lodash.uniqWith = array.uniqWith;
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| 225 | lodash.unset = object.unset;
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| 226 | lodash.unzip = array.unzip;
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| 227 | lodash.unzipWith = array.unzipWith;
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| 228 | lodash.update = object.update;
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| 229 | lodash.updateWith = object.updateWith;
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| 230 | lodash.values = object.values;
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| 231 | lodash.valuesIn = object.valuesIn;
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| 232 | lodash.without = array.without;
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| 233 | lodash.words = string.words;
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| 234 | lodash.wrap = func.wrap;
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| 235 | lodash.xor = array.xor;
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| 236 | lodash.xorBy = array.xorBy;
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| 237 | lodash.xorWith = array.xorWith;
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| 238 | lodash.zip = array.zip;
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| 239 | lodash.zipObject = array.zipObject;
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| 240 | lodash.zipObjectDeep = array.zipObjectDeep;
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| 241 | lodash.zipWith = array.zipWith;
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| 242 |
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| 243 | // Add aliases.
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| 244 | lodash.entries = object.toPairs;
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| 245 | lodash.entriesIn = object.toPairsIn;
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| 246 | lodash.extend = object.assignIn;
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| 247 | lodash.extendWith = object.assignInWith;
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| 248 |
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| 249 | // Add methods to `lodash.prototype`.
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| 250 | mixin(lodash, lodash);
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| 251 |
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| 252 | // Add methods that return unwrapped values in chain sequences.
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| 253 | lodash.add = math.add;
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| 254 | lodash.attempt = util.attempt;
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| 255 | lodash.camelCase = string.camelCase;
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| 256 | lodash.capitalize = string.capitalize;
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| 257 | lodash.ceil = math.ceil;
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| 258 | lodash.clamp = number.clamp;
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| 259 | lodash.clone = lang.clone;
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| 260 | lodash.cloneDeep = lang.cloneDeep;
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| 261 | lodash.cloneDeepWith = lang.cloneDeepWith;
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| 262 | lodash.cloneWith = lang.cloneWith;
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| 263 | lodash.conformsTo = lang.conformsTo;
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| 264 | lodash.deburr = string.deburr;
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| 265 | lodash.defaultTo = util.defaultTo;
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| 266 | lodash.divide = math.divide;
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| 267 | lodash.endsWith = string.endsWith;
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| 268 | lodash.eq = lang.eq;
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| 269 | lodash.escape = string.escape;
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| 270 | lodash.escapeRegExp = string.escapeRegExp;
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| 271 | lodash.every = collection.every;
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| 272 | lodash.find = collection.find;
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| 273 | lodash.findIndex = array.findIndex;
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| 274 | lodash.findKey = object.findKey;
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| 275 | lodash.findLast = collection.findLast;
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| 276 | lodash.findLastIndex = array.findLastIndex;
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| 277 | lodash.findLastKey = object.findLastKey;
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| 278 | lodash.floor = math.floor;
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| 279 | lodash.forEach = collection.forEach;
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| 280 | lodash.forEachRight = collection.forEachRight;
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| 281 | lodash.forIn = object.forIn;
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| 282 | lodash.forInRight = object.forInRight;
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| 283 | lodash.forOwn = object.forOwn;
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| 284 | lodash.forOwnRight = object.forOwnRight;
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| 285 | lodash.get = object.get;
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| 286 | lodash.gt = lang.gt;
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| 287 | lodash.gte = lang.gte;
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| 288 | lodash.has = object.has;
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| 289 | lodash.hasIn = object.hasIn;
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| 290 | lodash.head = array.head;
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| 291 | lodash.identity = identity;
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| 292 | lodash.includes = collection.includes;
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| 293 | lodash.indexOf = array.indexOf;
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| 294 | lodash.inRange = number.inRange;
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| 295 | lodash.invoke = object.invoke;
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| 296 | lodash.isArguments = lang.isArguments;
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| 297 | lodash.isArray = isArray;
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| 298 | lodash.isArrayBuffer = lang.isArrayBuffer;
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| 299 | lodash.isArrayLike = lang.isArrayLike;
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| 300 | lodash.isArrayLikeObject = lang.isArrayLikeObject;
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| 301 | lodash.isBoolean = lang.isBoolean;
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| 302 | lodash.isBuffer = lang.isBuffer;
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| 303 | lodash.isDate = lang.isDate;
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| 304 | lodash.isElement = lang.isElement;
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| 305 | lodash.isEmpty = lang.isEmpty;
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| 306 | lodash.isEqual = lang.isEqual;
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| 307 | lodash.isEqualWith = lang.isEqualWith;
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| 308 | lodash.isError = lang.isError;
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| 309 | lodash.isFinite = lang.isFinite;
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| 310 | lodash.isFunction = lang.isFunction;
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| 311 | lodash.isInteger = lang.isInteger;
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| 312 | lodash.isLength = lang.isLength;
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| 313 | lodash.isMap = lang.isMap;
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| 314 | lodash.isMatch = lang.isMatch;
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| 315 | lodash.isMatchWith = lang.isMatchWith;
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| 316 | lodash.isNaN = lang.isNaN;
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| 317 | lodash.isNative = lang.isNative;
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| 318 | lodash.isNil = lang.isNil;
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| 319 | lodash.isNull = lang.isNull;
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| 320 | lodash.isNumber = lang.isNumber;
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| 321 | lodash.isObject = isObject;
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| 322 | lodash.isObjectLike = lang.isObjectLike;
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| 323 | lodash.isPlainObject = lang.isPlainObject;
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| 324 | lodash.isRegExp = lang.isRegExp;
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| 325 | lodash.isSafeInteger = lang.isSafeInteger;
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| 326 | lodash.isSet = lang.isSet;
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| 327 | lodash.isString = lang.isString;
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| 328 | lodash.isSymbol = lang.isSymbol;
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| 329 | lodash.isTypedArray = lang.isTypedArray;
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| 330 | lodash.isUndefined = lang.isUndefined;
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| 331 | lodash.isWeakMap = lang.isWeakMap;
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| 332 | lodash.isWeakSet = lang.isWeakSet;
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| 333 | lodash.join = array.join;
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| 334 | lodash.kebabCase = string.kebabCase;
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| 335 | lodash.last = last;
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| 336 | lodash.lastIndexOf = array.lastIndexOf;
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| 337 | lodash.lowerCase = string.lowerCase;
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| 338 | lodash.lowerFirst = string.lowerFirst;
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| 339 | lodash.lt = lang.lt;
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| 340 | lodash.lte = lang.lte;
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| 341 | lodash.max = math.max;
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| 342 | lodash.maxBy = math.maxBy;
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| 343 | lodash.mean = math.mean;
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| 344 | lodash.meanBy = math.meanBy;
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| 345 | lodash.min = math.min;
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| 346 | lodash.minBy = math.minBy;
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| 347 | lodash.stubArray = util.stubArray;
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| 348 | lodash.stubFalse = util.stubFalse;
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| 349 | lodash.stubObject = util.stubObject;
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| 350 | lodash.stubString = util.stubString;
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| 351 | lodash.stubTrue = util.stubTrue;
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| 352 | lodash.multiply = math.multiply;
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| 353 | lodash.nth = array.nth;
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| 354 | lodash.noop = util.noop;
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| 355 | lodash.now = date.now;
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| 356 | lodash.pad = string.pad;
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| 357 | lodash.padEnd = string.padEnd;
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| 358 | lodash.padStart = string.padStart;
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| 359 | lodash.parseInt = string.parseInt;
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| 360 | lodash.random = number.random;
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| 361 | lodash.reduce = collection.reduce;
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| 362 | lodash.reduceRight = collection.reduceRight;
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| 363 | lodash.repeat = string.repeat;
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| 364 | lodash.replace = string.replace;
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| 365 | lodash.result = object.result;
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| 366 | lodash.round = math.round;
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| 367 | lodash.sample = collection.sample;
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| 368 | lodash.size = collection.size;
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| 369 | lodash.snakeCase = string.snakeCase;
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| 370 | lodash.some = collection.some;
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| 371 | lodash.sortedIndex = array.sortedIndex;
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| 372 | lodash.sortedIndexBy = array.sortedIndexBy;
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| 373 | lodash.sortedIndexOf = array.sortedIndexOf;
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| 374 | lodash.sortedLastIndex = array.sortedLastIndex;
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| 375 | lodash.sortedLastIndexBy = array.sortedLastIndexBy;
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| 376 | lodash.sortedLastIndexOf = array.sortedLastIndexOf;
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| 377 | lodash.startCase = string.startCase;
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| 378 | lodash.startsWith = string.startsWith;
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| 379 | lodash.subtract = math.subtract;
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| 380 | lodash.sum = math.sum;
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| 381 | lodash.sumBy = math.sumBy;
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| 382 | lodash.template = string.template;
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| 383 | lodash.times = util.times;
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| 384 | lodash.toFinite = lang.toFinite;
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| 385 | lodash.toInteger = toInteger;
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| 386 | lodash.toLength = lang.toLength;
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| 387 | lodash.toLower = string.toLower;
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| 388 | lodash.toNumber = lang.toNumber;
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| 389 | lodash.toSafeInteger = lang.toSafeInteger;
|
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| 390 | lodash.toString = lang.toString;
|
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| 391 | lodash.toUpper = string.toUpper;
|
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| 392 | lodash.trim = string.trim;
|
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| 393 | lodash.trimEnd = string.trimEnd;
|
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| 394 | lodash.trimStart = string.trimStart;
|
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| 395 | lodash.truncate = string.truncate;
|
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| 396 | lodash.unescape = string.unescape;
|
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| 397 | lodash.uniqueId = util.uniqueId;
|
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| 398 | lodash.upperCase = string.upperCase;
|
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| 399 | lodash.upperFirst = string.upperFirst;
|
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| 400 |
|
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| 401 | // Add aliases.
|
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| 402 | lodash.each = collection.forEach;
|
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| 403 | lodash.eachRight = collection.forEachRight;
|
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| 404 | lodash.first = array.head;
|
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| 405 |
|
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| 406 | mixin(lodash, (function() {
|
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| 407 | var source = {};
|
---|
| 408 | baseForOwn(lodash, function(func, methodName) {
|
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| 409 | if (!hasOwnProperty.call(lodash.prototype, methodName)) {
|
---|
| 410 | source[methodName] = func;
|
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| 411 | }
|
---|
| 412 | });
|
---|
| 413 | return source;
|
---|
| 414 | }()), { 'chain': false });
|
---|
| 415 |
|
---|
| 416 | /**
|
---|
| 417 | * The semantic version number.
|
---|
| 418 | *
|
---|
| 419 | * @static
|
---|
| 420 | * @memberOf _
|
---|
| 421 | * @type {string}
|
---|
| 422 | */
|
---|
| 423 | lodash.VERSION = VERSION;
|
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| 424 | (lodash.templateSettings = string.templateSettings).imports._ = lodash;
|
---|
| 425 |
|
---|
| 426 | // Assign default placeholders.
|
---|
| 427 | arrayEach(['bind', 'bindKey', 'curry', 'curryRight', 'partial', 'partialRight'], function(methodName) {
|
---|
| 428 | lodash[methodName].placeholder = lodash;
|
---|
| 429 | });
|
---|
| 430 |
|
---|
| 431 | // Add `LazyWrapper` methods for `_.drop` and `_.take` variants.
|
---|
| 432 | arrayEach(['drop', 'take'], function(methodName, index) {
|
---|
| 433 | LazyWrapper.prototype[methodName] = function(n) {
|
---|
| 434 | n = n === undefined ? 1 : nativeMax(toInteger(n), 0);
|
---|
| 435 |
|
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| 436 | var result = (this.__filtered__ && !index)
|
---|
| 437 | ? new LazyWrapper(this)
|
---|
| 438 | : this.clone();
|
---|
| 439 |
|
---|
| 440 | if (result.__filtered__) {
|
---|
| 441 | result.__takeCount__ = nativeMin(n, result.__takeCount__);
|
---|
| 442 | } else {
|
---|
| 443 | result.__views__.push({
|
---|
| 444 | 'size': nativeMin(n, MAX_ARRAY_LENGTH),
|
---|
| 445 | 'type': methodName + (result.__dir__ < 0 ? 'Right' : '')
|
---|
| 446 | });
|
---|
| 447 | }
|
---|
| 448 | return result;
|
---|
| 449 | };
|
---|
| 450 |
|
---|
| 451 | LazyWrapper.prototype[methodName + 'Right'] = function(n) {
|
---|
| 452 | return this.reverse()[methodName](n).reverse();
|
---|
| 453 | };
|
---|
| 454 | });
|
---|
| 455 |
|
---|
| 456 | // Add `LazyWrapper` methods that accept an `iteratee` value.
|
---|
| 457 | arrayEach(['filter', 'map', 'takeWhile'], function(methodName, index) {
|
---|
| 458 | var type = index + 1,
|
---|
| 459 | isFilter = type == LAZY_FILTER_FLAG || type == LAZY_WHILE_FLAG;
|
---|
| 460 |
|
---|
| 461 | LazyWrapper.prototype[methodName] = function(iteratee) {
|
---|
| 462 | var result = this.clone();
|
---|
| 463 | result.__iteratees__.push({
|
---|
| 464 | 'iteratee': baseIteratee(iteratee, 3),
|
---|
| 465 | 'type': type
|
---|
| 466 | });
|
---|
| 467 | result.__filtered__ = result.__filtered__ || isFilter;
|
---|
| 468 | return result;
|
---|
| 469 | };
|
---|
| 470 | });
|
---|
| 471 |
|
---|
| 472 | // Add `LazyWrapper` methods for `_.head` and `_.last`.
|
---|
| 473 | arrayEach(['head', 'last'], function(methodName, index) {
|
---|
| 474 | var takeName = 'take' + (index ? 'Right' : '');
|
---|
| 475 |
|
---|
| 476 | LazyWrapper.prototype[methodName] = function() {
|
---|
| 477 | return this[takeName](1).value()[0];
|
---|
| 478 | };
|
---|
| 479 | });
|
---|
| 480 |
|
---|
| 481 | // Add `LazyWrapper` methods for `_.initial` and `_.tail`.
|
---|
| 482 | arrayEach(['initial', 'tail'], function(methodName, index) {
|
---|
| 483 | var dropName = 'drop' + (index ? '' : 'Right');
|
---|
| 484 |
|
---|
| 485 | LazyWrapper.prototype[methodName] = function() {
|
---|
| 486 | return this.__filtered__ ? new LazyWrapper(this) : this[dropName](1);
|
---|
| 487 | };
|
---|
| 488 | });
|
---|
| 489 |
|
---|
| 490 | LazyWrapper.prototype.compact = function() {
|
---|
| 491 | return this.filter(identity);
|
---|
| 492 | };
|
---|
| 493 |
|
---|
| 494 | LazyWrapper.prototype.find = function(predicate) {
|
---|
| 495 | return this.filter(predicate).head();
|
---|
| 496 | };
|
---|
| 497 |
|
---|
| 498 | LazyWrapper.prototype.findLast = function(predicate) {
|
---|
| 499 | return this.reverse().find(predicate);
|
---|
| 500 | };
|
---|
| 501 |
|
---|
| 502 | LazyWrapper.prototype.invokeMap = baseRest(function(path, args) {
|
---|
| 503 | if (typeof path == 'function') {
|
---|
| 504 | return new LazyWrapper(this);
|
---|
| 505 | }
|
---|
| 506 | return this.map(function(value) {
|
---|
| 507 | return baseInvoke(value, path, args);
|
---|
| 508 | });
|
---|
| 509 | });
|
---|
| 510 |
|
---|
| 511 | LazyWrapper.prototype.reject = function(predicate) {
|
---|
| 512 | return this.filter(negate(baseIteratee(predicate)));
|
---|
| 513 | };
|
---|
| 514 |
|
---|
| 515 | LazyWrapper.prototype.slice = function(start, end) {
|
---|
| 516 | start = toInteger(start);
|
---|
| 517 |
|
---|
| 518 | var result = this;
|
---|
| 519 | if (result.__filtered__ && (start > 0 || end < 0)) {
|
---|
| 520 | return new LazyWrapper(result);
|
---|
| 521 | }
|
---|
| 522 | if (start < 0) {
|
---|
| 523 | result = result.takeRight(-start);
|
---|
| 524 | } else if (start) {
|
---|
| 525 | result = result.drop(start);
|
---|
| 526 | }
|
---|
| 527 | if (end !== undefined) {
|
---|
| 528 | end = toInteger(end);
|
---|
| 529 | result = end < 0 ? result.dropRight(-end) : result.take(end - start);
|
---|
| 530 | }
|
---|
| 531 | return result;
|
---|
| 532 | };
|
---|
| 533 |
|
---|
| 534 | LazyWrapper.prototype.takeRightWhile = function(predicate) {
|
---|
| 535 | return this.reverse().takeWhile(predicate).reverse();
|
---|
| 536 | };
|
---|
| 537 |
|
---|
| 538 | LazyWrapper.prototype.toArray = function() {
|
---|
| 539 | return this.take(MAX_ARRAY_LENGTH);
|
---|
| 540 | };
|
---|
| 541 |
|
---|
| 542 | // Add `LazyWrapper` methods to `lodash.prototype`.
|
---|
| 543 | baseForOwn(LazyWrapper.prototype, function(func, methodName) {
|
---|
| 544 | var checkIteratee = /^(?:filter|find|map|reject)|While$/.test(methodName),
|
---|
| 545 | isTaker = /^(?:head|last)$/.test(methodName),
|
---|
| 546 | lodashFunc = lodash[isTaker ? ('take' + (methodName == 'last' ? 'Right' : '')) : methodName],
|
---|
| 547 | retUnwrapped = isTaker || /^find/.test(methodName);
|
---|
| 548 |
|
---|
| 549 | if (!lodashFunc) {
|
---|
| 550 | return;
|
---|
| 551 | }
|
---|
| 552 | lodash.prototype[methodName] = function() {
|
---|
| 553 | var value = this.__wrapped__,
|
---|
| 554 | args = isTaker ? [1] : arguments,
|
---|
| 555 | isLazy = value instanceof LazyWrapper,
|
---|
| 556 | iteratee = args[0],
|
---|
| 557 | useLazy = isLazy || isArray(value);
|
---|
| 558 |
|
---|
| 559 | var interceptor = function(value) {
|
---|
| 560 | var result = lodashFunc.apply(lodash, arrayPush([value], args));
|
---|
| 561 | return (isTaker && chainAll) ? result[0] : result;
|
---|
| 562 | };
|
---|
| 563 |
|
---|
| 564 | if (useLazy && checkIteratee && typeof iteratee == 'function' && iteratee.length != 1) {
|
---|
| 565 | // Avoid lazy use if the iteratee has a "length" value other than `1`.
|
---|
| 566 | isLazy = useLazy = false;
|
---|
| 567 | }
|
---|
| 568 | var chainAll = this.__chain__,
|
---|
| 569 | isHybrid = !!this.__actions__.length,
|
---|
| 570 | isUnwrapped = retUnwrapped && !chainAll,
|
---|
| 571 | onlyLazy = isLazy && !isHybrid;
|
---|
| 572 |
|
---|
| 573 | if (!retUnwrapped && useLazy) {
|
---|
| 574 | value = onlyLazy ? value : new LazyWrapper(this);
|
---|
| 575 | var result = func.apply(value, args);
|
---|
| 576 | result.__actions__.push({ 'func': thru, 'args': [interceptor], 'thisArg': undefined });
|
---|
| 577 | return new LodashWrapper(result, chainAll);
|
---|
| 578 | }
|
---|
| 579 | if (isUnwrapped && onlyLazy) {
|
---|
| 580 | return func.apply(this, args);
|
---|
| 581 | }
|
---|
| 582 | result = this.thru(interceptor);
|
---|
| 583 | return isUnwrapped ? (isTaker ? result.value()[0] : result.value()) : result;
|
---|
| 584 | };
|
---|
| 585 | });
|
---|
| 586 |
|
---|
| 587 | // Add `Array` methods to `lodash.prototype`.
|
---|
| 588 | arrayEach(['pop', 'push', 'shift', 'sort', 'splice', 'unshift'], function(methodName) {
|
---|
| 589 | var func = arrayProto[methodName],
|
---|
| 590 | chainName = /^(?:push|sort|unshift)$/.test(methodName) ? 'tap' : 'thru',
|
---|
| 591 | retUnwrapped = /^(?:pop|shift)$/.test(methodName);
|
---|
| 592 |
|
---|
| 593 | lodash.prototype[methodName] = function() {
|
---|
| 594 | var args = arguments;
|
---|
| 595 | if (retUnwrapped && !this.__chain__) {
|
---|
| 596 | var value = this.value();
|
---|
| 597 | return func.apply(isArray(value) ? value : [], args);
|
---|
| 598 | }
|
---|
| 599 | return this[chainName](function(value) {
|
---|
| 600 | return func.apply(isArray(value) ? value : [], args);
|
---|
| 601 | });
|
---|
| 602 | };
|
---|
| 603 | });
|
---|
| 604 |
|
---|
| 605 | // Map minified method names to their real names.
|
---|
| 606 | baseForOwn(LazyWrapper.prototype, function(func, methodName) {
|
---|
| 607 | var lodashFunc = lodash[methodName];
|
---|
| 608 | if (lodashFunc) {
|
---|
| 609 | var key = lodashFunc.name + '';
|
---|
| 610 | if (!hasOwnProperty.call(realNames, key)) {
|
---|
| 611 | realNames[key] = [];
|
---|
| 612 | }
|
---|
| 613 | realNames[key].push({ 'name': methodName, 'func': lodashFunc });
|
---|
| 614 | }
|
---|
| 615 | });
|
---|
| 616 |
|
---|
| 617 | realNames[createHybrid(undefined, WRAP_BIND_KEY_FLAG).name] = [{
|
---|
| 618 | 'name': 'wrapper',
|
---|
| 619 | 'func': undefined
|
---|
| 620 | }];
|
---|
| 621 |
|
---|
| 622 | // Add methods to `LazyWrapper`.
|
---|
| 623 | LazyWrapper.prototype.clone = lazyClone;
|
---|
| 624 | LazyWrapper.prototype.reverse = lazyReverse;
|
---|
| 625 | LazyWrapper.prototype.value = lazyValue;
|
---|
| 626 |
|
---|
| 627 | // Add chain sequence methods to the `lodash` wrapper.
|
---|
| 628 | lodash.prototype.at = seq.at;
|
---|
| 629 | lodash.prototype.chain = seq.wrapperChain;
|
---|
| 630 | lodash.prototype.commit = seq.commit;
|
---|
| 631 | lodash.prototype.next = seq.next;
|
---|
| 632 | lodash.prototype.plant = seq.plant;
|
---|
| 633 | lodash.prototype.reverse = seq.reverse;
|
---|
| 634 | lodash.prototype.toJSON = lodash.prototype.valueOf = lodash.prototype.value = seq.value;
|
---|
| 635 |
|
---|
| 636 | // Add lazy aliases.
|
---|
| 637 | lodash.prototype.first = lodash.prototype.head;
|
---|
| 638 |
|
---|
| 639 | if (symIterator) {
|
---|
| 640 | lodash.prototype[symIterator] = seq.toIterator;
|
---|
| 641 | }
|
---|
| 642 |
|
---|
| 643 | export default lodash;
|
---|