index.js (1467B)
1 /** 2 * @license Apache-2.0 3 * 4 * Copyright (c) 2018 The Stdlib Authors. 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 'use strict'; 20 21 /** 22 * Constructor returning an object used to represent a generic, fixed-length raw binary data buffer which can be used to create views of shared memory. 23 * 24 * @module @stdlib/array/shared-buffer 25 * 26 * @example 27 * var ctor = require( '@stdlib/array/shared-buffer' ); 28 * 29 * var buf; 30 * try { 31 * buf = new ctor( 10 ); 32 * // returns <SharedArrayBuffer> 33 * } catch ( err ) { 34 * console.log( 'Environment does not support SharedArrayBuffers.' ); 35 * } 36 */ 37 38 // MODULES // 39 40 var hasSharedArrayBufferSupport = require( '@stdlib/assert/has-sharedarraybuffer-support' ); // eslint-disable-line id-length 41 var builtin = require( './sharedarraybuffer.js' ); 42 var polyfill = require( './polyfill.js' ); 43 44 45 // MAIN // 46 47 var ctor; 48 if ( hasSharedArrayBufferSupport() ) { 49 ctor = builtin; 50 } else { 51 ctor = polyfill; 52 } 53 54 55 // EXPORTS // 56 57 module.exports = ctor;