main
Last change
on this file was d565449, checked in by stefan toskovski <stefantoska84@…>, 4 weeks ago |
Update repo after prototype presentation
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File size:
882 bytes
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[d565449] | 1 | 'use strict';
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| 2 |
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| 3 | var $TypeError = require('es-errors/type');
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| 4 |
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| 5 | var callBound = require('call-bind/callBound');
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| 6 |
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| 7 | var $arrayPush = callBound('Array.prototype.push');
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| 8 |
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| 9 | var IteratorStep = require('./IteratorStep');
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| 10 | var IteratorValue = require('./IteratorValue');
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| 11 |
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| 12 | var isIteratorRecord = require('../helpers/records/iterator-record');
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| 13 |
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| 14 | // https://262.ecma-international.org/14.0/#sec-iteratortolist
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| 15 |
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| 16 | module.exports = function IteratorToList(iteratorRecord) {
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| 17 | if (!isIteratorRecord(iteratorRecord)) {
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| 18 | throw new $TypeError('Assertion failed: `iteratorRecord` must be an Iterator Record'); // step 1
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| 19 | }
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| 20 |
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| 21 | var values = []; // step 1
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| 22 | var next = true; // step 2
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| 23 | while (next) { // step 3
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| 24 | next = IteratorStep(iteratorRecord); // step 3.a
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| 25 | if (next) {
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| 26 | var nextValue = IteratorValue(next); // step 3.b.i
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| 27 | $arrayPush(values, nextValue); // step 3.b.ii
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| 28 | }
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| 29 | }
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| 30 | return values; // step 4
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| 31 | };
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