You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
'use strict';
var inspect = require('object-inspect');
var GetIntrinsic = require('get-intrinsic');
var $TypeError = GetIntrinsic('%TypeError%');
var Call = require('./Call'); var Get = require('./Get'); var GetIterator = require('./GetIterator'); var IsCallable = require('./IsCallable'); var IteratorClose = require('./IteratorClose'); var IteratorStep = require('./IteratorStep'); var IteratorValue = require('./IteratorValue'); var Type = require('./Type');
// https://262.ecma-international.org/10.0//#sec-add-entries-from-iterable
module.exports = function AddEntriesFromIterable(target, iterable, adder) { if (!IsCallable(adder)) { throw new $TypeError('Assertion failed: `adder` is not callable'); } if (iterable == null) { throw new $TypeError('Assertion failed: `iterable` is present, and not nullish'); } var iteratorRecord = GetIterator(iterable); while (true) { // eslint-disable-line no-constant-condition
var next = IteratorStep(iteratorRecord); if (!next) { return target; } var nextItem = IteratorValue(next); if (Type(nextItem) !== 'Object') { var error = new $TypeError('iterator next must return an Object, got ' + inspect(nextItem)); return IteratorClose( iteratorRecord, function () { throw error; } // eslint-disable-line no-loop-func
); } try { var k = Get(nextItem, '0'); var v = Get(nextItem, '1'); Call(adder, target, [k, v]); } catch (e) { return IteratorClose( iteratorRecord, function () { throw e; } ); } } };
|