context.js (1462B)
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 // MODULES // 22 23 var defineProperty = require( './../../define-property' ); 24 var tic = require( '@stdlib/time/tic' ); 25 var toc = require( '@stdlib/time/toc' ); 26 27 28 // MAIN // 29 30 /** 31 * Returns a context. 32 * 33 * @private 34 * @param {Callback} done - callback to be invoked within snippet execution context 35 * @returns {Object} context 36 */ 37 function context( done ) { 38 var ctx = {}; 39 40 defineProperty( ctx, 'tic', { 41 'configurable': false, 42 'enumerable': false, 43 'writable': false, 44 'value': tic 45 }); 46 defineProperty( ctx, 'toc', { 47 'configurable': false, 48 'enumerable': false, 49 'writable': false, 50 'value': toc 51 }); 52 defineProperty( ctx, 'done', { 53 'configurable': false, 54 'enumerable': false, 55 'writable': false, 56 'value': done 57 }); 58 return { 59 'tic': tic, 60 'toc': toc, 61 'done': done 62 }; 63 } 64 65 66 // EXPORTS // 67 68 module.exports = context;