index.js ➔ realpathSync - Code Metrics - LukasMeine/vigilance - Measure and Improve Code Quality continuously with Scrutinizer

index.js ➔ realpathSync A
last analyzed 2018-08-02 16:14 UTC

↳ Parent: node_modules/fs.realpath/index.js

Complexity

Conditions	3
Paths	3

Size

Total Lines	15
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
eloc	10
nc	3
nop	2
dl	0
loc	15
rs	9.9
c	0
b	0
f	0

module.exports = realpath
realpath.realpath = realpath
realpath.sync = realpathSync
realpath.realpathSync = realpathSync
realpath.monkeypatch = monkeypatch
realpath.unmonkeypatch = unmonkeypatch

var fs = require('fs')
var origRealpath = fs.realpath
var origRealpathSync = fs.realpathSync

var version = process.version
var ok = /^v[0-5]\./.test(version)
var old = require('./old.js')

function newError (er) {
  return er && er.syscall === 'realpath' && (
    er.code === 'ELOOP' ||
    er.code === 'ENOMEM' ||
    er.code === 'ENAMETOOLONG'
  )
}

function realpath (p, cache, cb) {
  if (ok) {
    return origRealpath(p, cache, cb)
  }

  if (typeof cache === 'function') {
    cb = cache
    cache = null
  }
  origRealpath(p, cache, function (er, result) {
    if (newError(er)) {
      old.realpath(p, cache, cb)
    } else {
      cb(er, result)
    }
  })
}


function realpathSync (p, cache) {
  if (ok) {
    return origRealpathSync(p, cache)
  }

  try {
    return origRealpathSync(p, cache)
  } catch (er) {
    if (newError(er)) {
      return old.realpathSync(p, cache)
    } else {

      throw er
    }
  }
}

function monkeypatch () {
  fs.realpath = realpath
  fs.realpathSync = realpathSync
}

function unmonkeypatch () {
  fs.realpath = origRealpath
  fs.realpathSync = origRealpathSync
}


1			module.exports = realpath
2			realpath.realpath = realpath
3			realpath.sync = realpathSync
4			realpath.realpathSync = realpathSync
5			realpath.monkeypatch = monkeypatch
6			realpath.unmonkeypatch = unmonkeypatch
7
8			var fs = require('fs')
9			var origRealpath = fs.realpath
10			var origRealpathSync = fs.realpathSync
11
12			var version = process.version
13			var ok = /^v[0-5]\./.test(version)
14			var old = require('./old.js')
15
16			function newError (er) {
17			return er && er.syscall === 'realpath' && (
18			er.code === 'ELOOP' \|\|
19			er.code === 'ENOMEM' \|\|
20			er.code === 'ENAMETOOLONG'
21			)
22			}
23
24			function 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			}
			0 ignored issues – show Best Practice introduced 2018-08-01 13:55 UTC by Report Bug Copy Issue Report There is no `return` statement in this branch, but you do return something in other branches. Did you maybe miss it? If you do not want to return anything, consider adding `return undefined;` explicitly. Loading history...
41
42			function 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 {
			0 ignored issues – show Comprehensibility introduced 2018-05-14 04:10 UTC by Report Bug Copy Issue Report `else` is not necessary here since all `if` branches return, consider removing it to reduce nesting and make code more readable. Loading history...
53			throw er
54			}
55			}
56			}
57
58			function monkeypatch () {
59			fs.realpath = realpath
60			fs.realpathSync = realpathSync
61			}
62
63			function unmonkeypatch () {
64			fs.realpath = origRealpath
65			fs.realpathSync = origRealpathSync
66			}
67

LukasMeine / vigilance

index.js ➔ realpathSync A last analyzed 2018-08-02 16:14 UTC

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index.js ➔ realpathSync A
last analyzed 2018-08-02 16:14 UTC