index.js (1997B)
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 * Create an "empty" readable stream. 23 * 24 * @module @stdlib/streams/node/empty 25 * 26 * @example 27 * var inspectStream = require( '@stdlib/streams/node/inspect-sink' ); 28 * var emptyStream = require( '@stdlib/streams/node/empty' ); 29 * 30 * function log( chunk ) { 31 * console.log( chunk.toString() ); 32 * } 33 * 34 * var stream = emptyStream(); 35 * 36 * stream.pipe( inspectStream( log ) ); 37 * 38 * @example 39 * var emptyStream = require( '@stdlib/streams/node/empty' ); 40 * 41 * var opts = { 42 * 'objectMode': false 43 * }; 44 * 45 * var createStream = emptyStream.factory( opts ); 46 * 47 * // Create 10 identically configured streams... 48 * var streams = []; 49 * var i; 50 * for ( i = 0; i < 10; i++ ) { 51 * streams.push( createStream() ); 52 * } 53 * 54 * @example 55 * var inspectStream = require( '@stdlib/streams/node/inspect-sink' ); 56 * var emptyStream = require( '@stdlib/streams/node/empty' ); 57 * 58 * function log( v ) { 59 * console.log( v ); 60 * } 61 * 62 * var stream = emptyStream.objectMode(); 63 * 64 * stream.pipe( inspectStream.objectMode( log ) ); 65 */ 66 67 68 // MODULES // 69 70 var setReadOnly = require( '@stdlib/utils/define-nonenumerable-read-only-property' ); 71 var stream = require( './main.js' ); 72 var objectMode = require( './object_mode.js' ); 73 var factory = require( './factory.js' ); 74 75 76 // MAIN // 77 78 setReadOnly( stream, 'objectMode', objectMode ); 79 setReadOnly( stream, 'factory', factory ); 80 81 82 // EXPORTS // 83 84 module.exports = stream;