source: trip-planner-front/node_modules/destroy/index.js@ 6fe77af

Last change on this file since 6fe77af was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

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1/*!
2 * destroy
3 * Copyright(c) 2014 Jonathan Ong
4 * MIT Licensed
5 */
6
7'use strict'
8
9/**
10 * Module dependencies.
11 * @private
12 */
13
14var ReadStream = require('fs').ReadStream
15var Stream = require('stream')
16
17/**
18 * Module exports.
19 * @public
20 */
21
22module.exports = destroy
23
24/**
25 * Destroy a stream.
26 *
27 * @param {object} stream
28 * @public
29 */
30
31function destroy(stream) {
32 if (stream instanceof ReadStream) {
33 return destroyReadStream(stream)
34 }
35
36 if (!(stream instanceof Stream)) {
37 return stream
38 }
39
40 if (typeof stream.destroy === 'function') {
41 stream.destroy()
42 }
43
44 return stream
45}
46
47/**
48 * Destroy a ReadStream.
49 *
50 * @param {object} stream
51 * @private
52 */
53
54function destroyReadStream(stream) {
55 stream.destroy()
56
57 if (typeof stream.close === 'function') {
58 // node.js core bug work-around
59 stream.on('open', onOpenClose)
60 }
61
62 return stream
63}
64
65/**
66 * On open handler to close stream.
67 * @private
68 */
69
70function onOpenClose() {
71 if (typeof this.fd === 'number') {
72 // actually close down the fd
73 this.close()
74 }
75}
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