main
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Last change
on this file since d565449 was d565449, checked in by stefan toskovski <stefantoska84@…>, 4 weeks ago |
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Update repo after prototype presentation
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Property mode
set to
100644
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File size:
655 bytes
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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 IteratorComplete = require('./IteratorComplete');
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| 6 | var IteratorNext = require('./IteratorNext');
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| 7 |
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| 8 | var isIteratorRecord = require('../helpers/records/iterator-record');
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| 9 |
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| 10 | // https://262.ecma-international.org/14.0/#sec-iteratorstep
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| 11 |
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| 12 | module.exports = function IteratorStep(iteratorRecord) {
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| 13 | if (!isIteratorRecord(iteratorRecord)) {
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| 14 | throw new $TypeError('Assertion failed: `iteratorRecord` must be an Iterator Record'); // step 1
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| 15 | }
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| 16 |
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| 17 | var result = IteratorNext(iteratorRecord); // step 1
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| 18 | var done = IteratorComplete(result); // step 2
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| 19 | return done === true ? false : result; // steps 3-4
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| 20 | };
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| 21 |
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