Giant blob of minor changes
[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / core-js / modules / esnext.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 createIteratorProxy = require('../internals/iterator-create-proxy');
7 var iteratorClose = require('../internals/iterator-close');
8
9 var IteratorProxy = createIteratorProxy(function (arg) {
10   var iterator = this.iterator;
11   if (!this.remaining--) {
12     this.done = true;
13     return iteratorClose(iterator);
14   }
15   var result = anObject(this.next.call(iterator, arg));
16   var done = this.done = !!result.done;
17   if (!done) return result.value;
18 });
19
20 $({ target: 'Iterator', proto: true, real: true }, {
21   take: function take(limit) {
22     return new IteratorProxy({
23       iterator: anObject(this),
24       remaining: toPositiveInteger(limit)
25     });
26   }
27 });