114 lines
2.5 KiB
JavaScript
114 lines
2.5 KiB
JavaScript
/**
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* @license Apache-2.0
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*
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* Copyright (c) 2018 The Stdlib Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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/**
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* Writable stream which inspects streamed data.
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*
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* @module @stdlib/streams/node/inspect-sink
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*
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* @example
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* var inspectSinkStream = require( '@stdlib/streams/node/inspect-sink' );
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*
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* function log( chunk, idx ) {
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* console.log( 'index: %d', idx );
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* console.log( chunk );
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* }
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*
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* var stream = inspectSinkStream( log );
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*
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* stream.write( 'a' );
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* stream.write( 'b' );
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* stream.write( 'c' );
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*
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* stream.end();
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*
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* // prints: index: 0
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* // prints: a
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* // prints: index: 1
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* // prints: b
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* // prints: index: 2
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* // prints: c
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*
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*
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* @example
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* var inspectSinkStream = require( '@stdlib/streams/node/inspect-sink' );
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*
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* function log( chunk, idx ) {
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* console.log( 'index: %d', idx );
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* console.log( chunk );
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* }
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*
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* var stream = inspectSinkStream.objectMode( log );
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*
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* stream.write( {'value': 'a'} );
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* stream.write( {'value': 'b'} );
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* stream.write( {'value': 'c'} );
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*
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* stream.end();
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*
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* // prints: index: 0
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* // prints: {'value': 'a'}
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* // prints: index: 1
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* // prints: {'value': 'b'}
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* // prints: index: 2
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* // prints: {'value': 'c'}
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*
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* @example
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* var inspectSinkStream = require( '@stdlib/streams/node/inspect-sink' );
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*
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* function log( chunk, idx ) {
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* console.log( 'index: %d', idx );
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* console.log( chunk );
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* }
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*
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* var opts = {
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* 'objectMode': true,
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* 'highWaterMark': 64
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* };
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*
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* var factory = inspectSinkStream.factory( opts );
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*
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* // Create 10 identically configured streams...
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* var streams = [];
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* var i;
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* for ( i = 0; i < 10; i++ ) {
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* streams.push( factory( log ) );
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* }
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*/
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// MODULES //
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var setReadOnly = require( '@stdlib/utils/define-nonenumerable-read-only-property' );
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var stream = require( './main.js' );
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var objectMode = require( './object_mode.js' );
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var factory = require( './factory.js' );
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// MAIN //
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setReadOnly( stream, 'objectMode', objectMode );
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setReadOnly( stream, 'factory', factory );
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// EXPORTS //
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module.exports = stream;
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