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Diffstat (limited to 'node_modules/es-abstract/helpers/getIteratorMethod.js')
-rw-r--r-- | node_modules/es-abstract/helpers/getIteratorMethod.js | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/node_modules/es-abstract/helpers/getIteratorMethod.js b/node_modules/es-abstract/helpers/getIteratorMethod.js deleted file mode 100644 index 02f932c..0000000 --- a/node_modules/es-abstract/helpers/getIteratorMethod.js +++ /dev/null @@ -1,45 +0,0 @@ -'use strict'; - -var hasSymbols = require('has-symbols')(); -var GetIntrinsic = require('../GetIntrinsic'); -var callBound = require('./callBound'); - -var $iterator = GetIntrinsic('%Symbol.iterator%', true); -var $stringSlice = callBound('String.prototype.slice'); - -module.exports = function getIteratorMethod(ES, iterable) { - var usingIterator; - if (hasSymbols) { - usingIterator = ES.GetMethod(iterable, $iterator); - } else if (ES.IsArray(iterable)) { - usingIterator = function () { - var i = -1; - var arr = this; // eslint-disable-line no-invalid-this - return { - next: function () { - i += 1; - return { - done: i >= arr.length, - value: arr[i] - }; - } - }; - }; - } else if (ES.Type(iterable) === 'String') { - usingIterator = function () { - var i = 0; - return { - next: function () { - var nextIndex = ES.AdvanceStringIndex(iterable, i, true); - var value = $stringSlice(iterable, i, nextIndex); - i = nextIndex; - return { - done: nextIndex > iterable.length, - value: value - }; - } - }; - }; - } - return usingIterator; -}; |