bdde081050
Added test to ensure that release notes are parsed properly Updated to latest dependencies to fix security vulnerability Updated GH Actions Workflow to run test before updating tag Updated README.md to reflect proper whatsnew documentation.
46 lines
1.1 KiB
JavaScript
46 lines
1.1 KiB
JavaScript
'use strict';
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var hasSymbols = require('has-symbols')();
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var GetIntrinsic = require('../GetIntrinsic');
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var callBound = require('./callBound');
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var $iterator = GetIntrinsic('%Symbol.iterator%', true);
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var $stringSlice = callBound('String.prototype.slice');
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module.exports = function getIteratorMethod(ES, iterable) {
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var usingIterator;
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if (hasSymbols) {
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usingIterator = ES.GetMethod(iterable, $iterator);
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} else if (ES.IsArray(iterable)) {
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usingIterator = function () {
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var i = -1;
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var arr = this; // eslint-disable-line no-invalid-this
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return {
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next: function () {
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i += 1;
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return {
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done: i >= arr.length,
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value: arr[i]
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};
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}
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};
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};
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} else if (ES.Type(iterable) === 'String') {
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usingIterator = function () {
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var i = 0;
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return {
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next: function () {
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var nextIndex = ES.AdvanceStringIndex(iterable, i, true);
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var value = $stringSlice(iterable, i, nextIndex);
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i = nextIndex;
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return {
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done: nextIndex > iterable.length,
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value: value
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};
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}
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};
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};
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}
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return usingIterator;
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};
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