source: trip-planner-front/node_modules/fs.realpath/index.js@ 8d391a1

Last change on this file since 8d391a1 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 1.3 KB
Line 
1module.exports = realpath
2realpath.realpath = realpath
3realpath.sync = realpathSync
4realpath.realpathSync = realpathSync
5realpath.monkeypatch = monkeypatch
6realpath.unmonkeypatch = unmonkeypatch
7
8var fs = require('fs')
9var origRealpath = fs.realpath
10var origRealpathSync = fs.realpathSync
11
12var version = process.version
13var ok = /^v[0-5]\./.test(version)
14var old = require('./old.js')
15
16function newError (er) {
17 return er && er.syscall === 'realpath' && (
18 er.code === 'ELOOP' ||
19 er.code === 'ENOMEM' ||
20 er.code === 'ENAMETOOLONG'
21 )
22}
23
24function realpath (p, cache, cb) {
25 if (ok) {
26 return origRealpath(p, cache, cb)
27 }
28
29 if (typeof cache === 'function') {
30 cb = cache
31 cache = null
32 }
33 origRealpath(p, cache, function (er, result) {
34 if (newError(er)) {
35 old.realpath(p, cache, cb)
36 } else {
37 cb(er, result)
38 }
39 })
40}
41
42function realpathSync (p, cache) {
43 if (ok) {
44 return origRealpathSync(p, cache)
45 }
46
47 try {
48 return origRealpathSync(p, cache)
49 } catch (er) {
50 if (newError(er)) {
51 return old.realpathSync(p, cache)
52 } else {
53 throw er
54 }
55 }
56}
57
58function monkeypatch () {
59 fs.realpath = realpath
60 fs.realpathSync = realpathSync
61}
62
63function unmonkeypatch () {
64 fs.realpath = origRealpath
65 fs.realpathSync = origRealpathSync
66}
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