index.js (2119B)
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 * Transform stream which joins streamed data. 23 * 24 * @module @stdlib/streams/node/join 25 * 26 * @example 27 * var stdout = require( '@stdlib/streams/node/stdout' ); 28 * var joinStream = require( '@stdlib/streams/node/join' ); 29 * 30 * var stream = joinStream(); 31 * 32 * stream.pipe( stdout ); 33 * 34 * stream.write( '1' ); 35 * stream.write( '2' ); 36 * stream.write( '3' ); 37 * 38 * stream.end(); 39 * 40 * // prints: '1\n2\n3' 41 * 42 * @example 43 * var joinStream = require( '@stdlib/streams/node/join' ); 44 * 45 * var opts = { 46 * 'sep': '\t', 47 * 'objectMode': true, 48 * 'encoding': 'utf8', 49 * 'highWaterMark': 64 50 * }; 51 * 52 * var factory = joinStream.factory( opts ); 53 * 54 * // Create 10 identically configured streams... 55 * var streams = []; 56 * var i; 57 * for ( i = 0; i < 10; i++ ) { 58 * streams.push( factory() ); 59 * } 60 * 61 * @example 62 * var stdout = require( '@stdlib/streams/node/stdout' ); 63 * var joinStream = require( '@stdlib/streams/node/join' ); 64 * 65 * var stream = joinStream.objectMode({ 66 * 'sep': ',' 67 * }); 68 * 69 * stream.pipe( stdout ); 70 * 71 * stream.write( 'a' ); 72 * stream.write( 'b' ); 73 * stream.write( 'c' ); 74 * 75 * stream.end(); 76 * 77 * // prints: 'a,b,c' 78 */ 79 80 81 // MODULES // 82 83 var setReadOnly = require( '@stdlib/utils/define-nonenumerable-read-only-property' ); 84 var stream = require( './main.js' ); 85 var objectMode = require( './object_mode.js' ); 86 var factory = require( './factory.js' ); 87 88 89 // MAIN // 90 91 setReadOnly( stream, 'objectMode', objectMode ); 92 setReadOnly( stream, 'factory', factory ); 93 94 95 // EXPORTS // 96 97 module.exports = stream;