native.js (1479B)
1 /** 2 * @license Apache-2.0 3 * 4 * Copyright (c) 2021 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 // MODULES // 22 23 var serialize = require( './../../../../base/serialize-meta-data' ); 24 var addon = require( './../src/addon.node' ); 25 26 27 // MAIN // 28 29 /** 30 * Wrapper function exposing the C API to JavaScript. 31 * 32 * @private 33 * @param {ndarray} x - input array 34 * @param {ndarray} y - destination array 35 * @returns {ndarray} `y` 36 * 37 * @example 38 * var Float64Array = require( '@stdlib/array/float64' ); 39 * var ndarray = require( '@stdlib/ndarray/ctor' ); 40 * 41 * var xbuf = new Float64Array( 10 ); 42 * var ybuf = new Float64Array( x.length ); 43 * 44 * var x = new ndarray( 'float64', xbuf, [ xbuf.length ], [ 1 ], 0, 'row-major' ); 45 * var y = new ndarray( x.dtype, ybuf, x.shape, x.strides, x.offset, x.order ); 46 * 47 * wrapper( x, y ); 48 */ 49 function wrapper( x, y ) { 50 addon( x.data, serialize( x ), y.data, serialize( y ) ); 51 return y; 52 } 53 54 55 // EXPORTS // 56 57 module.exports = wrapper;