[d565449] | 1 | 'use strict';
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| 2 |
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| 3 | var inspect = require('object-inspect');
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| 4 |
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| 5 | var $TypeError = require('es-errors/type');
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| 6 |
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| 7 | var Call = require('./Call');
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| 8 | var Get = require('./Get');
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| 9 | var GetIterator = require('./GetIterator');
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| 10 | var IsCallable = require('./IsCallable');
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| 11 | var IteratorClose = require('./IteratorClose');
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| 12 | var IteratorStep = require('./IteratorStep');
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| 13 | var IteratorValue = require('./IteratorValue');
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| 14 | var ThrowCompletion = require('./ThrowCompletion');
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| 15 | var Type = require('./Type');
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| 16 |
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| 17 | // https://262.ecma-international.org/14.0/#sec-add-entries-from-iterable
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| 18 |
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| 19 | module.exports = function AddEntriesFromIterable(target, iterable, adder) {
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| 20 | if (!IsCallable(adder)) {
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| 21 | throw new $TypeError('Assertion failed: `adder` is not callable');
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| 22 | }
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| 23 | if (iterable == null) {
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| 24 | throw new $TypeError('Assertion failed: `iterable` is present, and not nullish');
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| 25 | }
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| 26 | var iteratorRecord = GetIterator(iterable, 'sync');
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| 27 | while (true) { // eslint-disable-line no-constant-condition
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| 28 | var next = IteratorStep(iteratorRecord);
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| 29 | if (!next) {
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| 30 | return target;
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| 31 | }
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| 32 | var nextItem = IteratorValue(next);
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| 33 | if (Type(nextItem) !== 'Object') {
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| 34 | var error = ThrowCompletion(new $TypeError('iterator next must return an Object, got ' + inspect(nextItem)));
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| 35 | return IteratorClose(iteratorRecord, error);
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| 36 | }
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| 37 | try {
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| 38 | var k = Get(nextItem, '0');
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| 39 | var v = Get(nextItem, '1');
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| 40 | Call(adder, target, [k, v]);
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| 41 | } catch (e) {
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| 42 | return IteratorClose(iteratorRecord, ThrowCompletion(e));
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| 43 | }
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| 44 | }
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| 45 | };
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