76 lines
1.5 KiB
JavaScript
76 lines
1.5 KiB
JavaScript
|
/**
|
||
|
|
* @license Apache-2.0
|
||
|
|
*
|
||
|
|
* Copyright (c) 2018 The Stdlib 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
'use strict';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Iterator symbol.
|
||
|
|
*
|
||
|
|
* @module @stdlib/symbol/iterator
|
||
|
|
*
|
||
|
|
* @example
|
||
|
|
* var IteratorSymbol = require( '@stdlib/symbol/iterator' );
|
||
|
|
*
|
||
|
|
* function iterator() {
|
||
|
|
* var it;
|
||
|
|
* var i;
|
||
|
|
*
|
||
|
|
* i = -1;
|
||
|
|
*
|
||
|
|
* it = {};
|
||
|
|
* it.next = next;
|
||
|
|
* it.return = done;
|
||
|
|
*
|
||
|
|
* if ( IteratorSymbol ) {
|
||
|
|
* it[ IteratorSymbol ] = iterator;
|
||
|
|
* }
|
||
|
|
* return it;
|
||
|
|
*
|
||
|
|
* function next() {
|
||
|
|
* i += 1;
|
||
|
|
* return {
|
||
|
|
* 'value': i,
|
||
|
|
* 'done': false
|
||
|
|
* };
|
||
|
|
* }
|
||
|
|
*
|
||
|
|
* function done( value ) {
|
||
|
|
* if ( arguments.length === 0 ) {
|
||
|
|
* return {
|
||
|
|
* 'done': true
|
||
|
|
* };
|
||
|
|
* }
|
||
|
|
* return {
|
||
|
|
* 'value': value,
|
||
|
|
* 'done': true
|
||
|
|
* };
|
||
|
|
* }
|
||
|
|
* }
|
||
|
|
*
|
||
|
|
* var obj = iterator();
|
||
|
|
*/
|
||
|
|
|
||
|
|
// MAIN //
|
||
|
|
|
||
|
|
var IteratorSymbol = require( './main.js' );
|
||
|
|
|
||
|
|
|
||
|
|
// EXPORTS //
|
||
|
|
|
||
|
|
module.exports = IteratorSymbol;
|