fc59d883b2ea8b7a003e84242ad65e14e873a5b6
[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / core-js / modules / esnext.async-iterator.take.js
1 'use strict';
2 // https://github.com/tc39/proposal-iterator-helpers
3 var $ = require('../internals/export');
4 var anObject = require('../internals/an-object');
5 var toPositiveInteger = require('../internals/to-positive-integer');
6 var createAsyncIteratorProxy = require('../internals/async-iterator-create-proxy');
7
8 var AsyncIteratorProxy = createAsyncIteratorProxy(function (arg) {
9   if (!this.remaining--) {
10     this.done = true;
11     return { done: true, value: undefined };
12   } return this.next.call(this.iterator, arg);
13 });
14
15 $({ target: 'AsyncIterator', proto: true, real: true }, {
16   take: function take(limit) {
17     return new AsyncIteratorProxy({
18       iterator: anObject(this),
19       remaining: toPositiveInteger(limit)
20     });
21   }
22 });