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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:
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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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