index.js (2008B)
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 * Writable stream for debugging stream pipelines. 23 * 24 * @module @stdlib/streams/node/debug-sink 25 * 26 * @example 27 * var debugSinkStream = require( '@stdlib/streams/node/debug-sink' ); 28 * 29 * var stream = debugSinkStream({ 30 * 'name': 'my-stream' 31 * }); 32 * 33 * stream.write( 'a' ); 34 * stream.write( 'b' ); 35 * stream.write( 'c' ); 36 * stream.end(); 37 * 38 * @example 39 * var debugSinkStream = require( '@stdlib/streams/node/debug-sink' ); 40 * 41 * var stream = debugSinkStream.objectMode({ 42 * 'name': 'my-stream' 43 * }); 44 * 45 * stream.write( {'value': 'a'} ); 46 * stream.write( {'value': 'b'} ); 47 * stream.write( {'value': 'c'} ); 48 * stream.end(); 49 * 50 * @example 51 * var debugSinkStream = require( '@stdlib/streams/node/debug-sink' ); 52 * 53 * var opts = { 54 * 'objectMode': true, 55 * 'highWaterMark': 64 56 * }; 57 * 58 * var factory = debugSinkStream.factory( opts ); 59 * 60 * // Assign each stream to a separate 'debug' namespace... 61 * var streams = []; 62 * var i; 63 * for ( i = 0; i < 10; i++ ) { 64 * streams.push( factory( 'stream '+i ) ); 65 * } 66 */ 67 68 69 // MODULES // 70 71 var setReadOnly = require( '@stdlib/utils/define-nonenumerable-read-only-property' ); 72 var stream = require( './main.js' ); 73 var objectMode = require( './object_mode.js' ); 74 var factory = require( './factory.js' ); 75 76 77 // MAIN // 78 79 setReadOnly( stream, 'objectMode', objectMode ); 80 setReadOnly( stream, 'factory', factory ); 81 82 83 // EXPORTS // 84 85 module.exports = stream;