55 lines
1.8 KiB
JavaScript
55 lines
1.8 KiB
JavaScript
/* Copyright (c) 2016, 2023, Oracle and/or its affiliates. */
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/******************************************************************************
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*
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* This software is dual-licensed to you under the Universal Permissive License
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* (UPL) 1.0 as shown at https://oss.oracle.com/licenses/upl and Apache License
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* 2.0 as shown at https://www.apache.org/licenses/LICENSE-2.0. You may choose
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* either license.
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*
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* If you elect to accept the software under the Apache License, Version 2.0,
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* the following applies:
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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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* https://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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* NAME
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* devnull.js
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*
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* DESCRIPTION
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* /dev/null for Node streams
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*
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*****************************************************************************/
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'use strict';
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const stream = require('stream');
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const util = require('util');
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module.exports = DevNull;
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// step 2 - to call the Writable constructor in our own constructor
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function DevNull(opts) {
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if (!(this instanceof DevNull)) return new DevNull(opts);
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opts = opts || {};
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stream.Writable.call(this, opts);
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}
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// step 1 - to extend the Writable Class
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util.inherits(DevNull, stream.Writable);
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// step 3 -define a '_write()' method in the prototype of our stream object
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DevNull.prototype._write = function(chunk, encoding, cb) {
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setImmediate(cb);
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};
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