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28 lines
784 B
28 lines
784 B
1 week ago
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'use strict';
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var $TypeError = require('es-errors/type');
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var IteratorStep = require('./IteratorStep');
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var IteratorValue = require('./IteratorValue');
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var isIteratorRecord = require('../helpers/records/iterator-record');
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// https://262.ecma-international.org/15.0/#sec-iteratortolist
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module.exports = function IteratorToList(iteratorRecord) {
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if (!isIteratorRecord(iteratorRecord)) {
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throw new $TypeError('Assertion failed: `iteratorRecord` must be an Iterator Record'); // step 1
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}
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var values = []; // step 1
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var next = true; // step 2
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while (next) { // step 3
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next = IteratorStep(iteratorRecord); // step 3.a
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if (next) {
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var nextValue = IteratorValue(next); // step 3.b.i
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values[values.length] = nextValue; // step 3.b.ii
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}
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}
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return values; // step 4
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};
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