index.js (1258B)
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 * Copy buffer data to a new `Buffer` instance. 23 * 24 * @module @stdlib/buffer/from-buffer 25 * 26 * @example 27 * var fromArray = require( '@stdlib/buffer/from-array' ); 28 * var copyBuffer = require( '@stdlib/buffer/from-buffer' ); 29 * 30 * var b1 = fromArray( [ 1, 2, 3, 4 ] ); 31 * // returns <Buffer> 32 * 33 * var b2 = copyBuffer( b1 ); 34 * // returns <Buffer> 35 */ 36 37 // MODULES // 38 39 var hasFrom = require( './has_from.js' ); 40 var main = require( './main.js' ); 41 var polyfill = require( './polyfill.js' ); 42 43 44 // MAIN // 45 46 var copyBuffer; 47 if ( hasFrom ) { 48 copyBuffer = main; 49 } else { 50 copyBuffer = polyfill; 51 } 52 53 54 // EXPORTS // 55 56 module.exports = copyBuffer;