diff options
Diffstat (limited to 'node_modules/core-js/internals/array-iteration.js')
| -rw-r--r-- | node_modules/core-js/internals/array-iteration.js | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/node_modules/core-js/internals/array-iteration.js b/node_modules/core-js/internals/array-iteration.js deleted file mode 100644 index 53dec62..0000000 --- a/node_modules/core-js/internals/array-iteration.js +++ /dev/null @@ -1,72 +0,0 @@ -var bind = require('../internals/function-bind-context'); -var IndexedObject = require('../internals/indexed-object'); -var toObject = require('../internals/to-object'); -var toLength = require('../internals/to-length'); -var arraySpeciesCreate = require('../internals/array-species-create'); - -var push = [].push; - -// `Array.prototype.{ forEach, map, filter, some, every, find, findIndex, filterOut }` methods implementation -var createMethod = function (TYPE) { - var IS_MAP = TYPE == 1; - var IS_FILTER = TYPE == 2; - var IS_SOME = TYPE == 3; - var IS_EVERY = TYPE == 4; - var IS_FIND_INDEX = TYPE == 6; - var IS_FILTER_OUT = TYPE == 7; - var NO_HOLES = TYPE == 5 || IS_FIND_INDEX; - return function ($this, callbackfn, that, specificCreate) { - var O = toObject($this); - var self = IndexedObject(O); - var boundFunction = bind(callbackfn, that, 3); - var length = toLength(self.length); - var index = 0; - var create = specificCreate || arraySpeciesCreate; - var target = IS_MAP ? create($this, length) : IS_FILTER || IS_FILTER_OUT ? create($this, 0) : undefined; - var value, result; - for (;length > index; index++) if (NO_HOLES || index in self) { - value = self[index]; - result = boundFunction(value, index, O); - if (TYPE) { - if (IS_MAP) target[index] = result; // map - else if (result) switch (TYPE) { - case 3: return true; // some - case 5: return value; // find - case 6: return index; // findIndex - case 2: push.call(target, value); // filter - } else switch (TYPE) { - case 4: return false; // every - case 7: push.call(target, value); // filterOut - } - } - } - return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : target; - }; -}; - -module.exports = { - // `Array.prototype.forEach` method - // https://tc39.github.io/ecma262/#sec-array.prototype.foreach - forEach: createMethod(0), - // `Array.prototype.map` method - // https://tc39.github.io/ecma262/#sec-array.prototype.map - map: createMethod(1), - // `Array.prototype.filter` method - // https://tc39.github.io/ecma262/#sec-array.prototype.filter - filter: createMethod(2), - // `Array.prototype.some` method - // https://tc39.github.io/ecma262/#sec-array.prototype.some - some: createMethod(3), - // `Array.prototype.every` method - // https://tc39.github.io/ecma262/#sec-array.prototype.every - every: createMethod(4), - // `Array.prototype.find` method - // https://tc39.github.io/ecma262/#sec-array.prototype.find - find: createMethod(5), - // `Array.prototype.findIndex` method - // https://tc39.github.io/ecma262/#sec-array.prototype.findIndex - findIndex: createMethod(6), - // `Array.prototype.filterOut` method - // https://github.com/tc39/proposal-array-filtering - filterOut: createMethod(7) -}; |
