com.google.javascript.jscomp.js.es6.util.arrayfromiterator.js Maven / Gradle / Ivy
/*
* Copyright 2016 The Closure Compiler Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @fileoverview Polyfill for array destructuring.
*/
'require base';
/**
* Copies the values from an Iterator into an Array. The important difference
* between this and $jscomp.arrayFromIterable is that if the iterator's
* next() method has already been called one or more times, this method returns
* only the values that haven't been yielded yet.
* @param {!Iterator} iterator
* @return {!Array}
* @template T
* @suppress {reportUnknownTypes}
*/
$jscomp.arrayFromIterator = function(iterator) {
var i;
var arr = [];
while (!(i = iterator.next()).done) {
arr.push(i.value);
}
return arr;
};