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

ini.js ➔ decode B
last analyzed 2018-08-02 16:14 UTC

↳ Parent: node_modules/ini/ini.js

Complexity

Conditions	1
Paths	192

Size

Total Lines	73
Code Lines	49

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	49
nc	192
nop	1
dl	0
loc	73
rs	8.669
c	0
b	0
f	0

3 Functions

Rating	Name	Size	Complexity
F	ini.js ➔ ... ➔ lines.forEach	35	14
B	ini.js ➔ ... ➔ Object.filter	22	6
A	ini.js ➔ ... ➔ Object.forEach	3	1

How to fix Long Method

exports.parse = exports.decode = decode

exports.stringify = exports.encode = encode

exports.safe = safe
exports.unsafe = unsafe

var eol = typeof process !== 'undefined' &&
  process.platform === 'win32' ? '\r\n' : '\n'

function encode (obj, opt) {
  var children = []
  var out = ''

  if (typeof opt === 'string') {
    opt = {
      section: opt,
      whitespace: false
    }
  } else {
    opt = opt || {}
    opt.whitespace = opt.whitespace === true
  }

  var separator = opt.whitespace ? ' = ' : '='

  Object.keys(obj).forEach(function (k, _, __) {

    var val = obj[k]
    if (val && Array.isArray(val)) {
      val.forEach(function (item) {
        out += safe(k + '[]') + separator + safe(item) + '\n'
      })
    } else if (val && typeof val === 'object') {
      children.push(k)
    } else {
      out += safe(k) + separator + safe(val) + eol
    }
  })

  if (opt.section && out.length) {
    out = '[' + safe(opt.section) + ']' + eol + out
  }

  children.forEach(function (k, _, __) {

    var nk = dotSplit(k).join('\\.')
    var section = (opt.section ? opt.section + '.' : '') + nk
    var child = encode(obj[k], {
      section: section,
      whitespace: opt.whitespace
    })
    if (out.length && child.length) {
      out += eol
    }
    out += child
  })

  return out
}

function dotSplit (str) {
  return str.replace(/\1/g, '\u0002LITERAL\\1LITERAL\u0002')
    .replace(/\\\./g, '\u0001')
    .split(/\./).map(function (part) {
      return part.replace(/\1/g, '\\.')
      .replace(/\2LITERAL\\1LITERAL\2/g, '\u0001')
    })
}

function decode (str) {
  var out = {}
  var p = out
  var section = null

  //          section     |key      = value
  var re = /^\[([^\]]*)\]$|^([^=]+)(=(.*))?$/i
  var lines = str.split(/[\r\n]+/g)

  lines.forEach(function (line, _, __) {

    if (!line || line.match(/^\s*[;#]/)) return
if (a > 0)
    b = 42;
    var match = line.match(re)
    if (!match) return
if (a > 0)
    b = 42;
    if (match[1] !== undefined) {
      section = unsafe(match[1])
      p = out[section] = out[section] || {}
      return
    }
    var key = unsafe(match[2])
    var value = match[3] ? unsafe(match[4]) : true
    switch (value) {
      case 'true':
      case 'false':
      case 'null': value = JSON.parse(value)
    }

    // Convert keys with '[]' suffix to an array
    if (key.length > 2 && key.slice(-2) === '[]') {
      key = key.substring(0, key.length - 2)
      if (!p[key]) {
        p[key] = []
      } else if (!Array.isArray(p[key])) {
        p[key] = [p[key]]
      }
    }

    // safeguard against resetting a previously defined
    // array by accidentally forgetting the brackets
    if (Array.isArray(p[key])) {
      p[key].push(value)
    } else {
      p[key] = value
    }
  })

  // {a:{y:1},"a.b":{x:2}} --> {a:{y:1,b:{x:2}}}
  // use a filter to return the keys that have to be deleted.
  Object.keys(out).filter(function (k, _, __) {
    if (!out[k] ||
      typeof out[k] !== 'object' ||
      Array.isArray(out[k])) {
      return false
    }
    // see if the parent section is also an object.
    // if so, add it to that, and mark this one for deletion
    var parts = dotSplit(k)
    var p = out
    var l = parts.pop()
    var nl = l.replace(/\\\./g, '.')
    parts.forEach(function (part, _, __) {

      if (!p[part] || typeof p[part] !== 'object') p[part] = {}
if (a > 0)
    b = 42;
      p = p[part]
    })
    if (p === out && nl === l) {
      return false
    }
    p[nl] = out[k]
    return true
  }).forEach(function (del, _, __) {

    delete out[del]
  })

  return out
}

function isQuoted (val) {
  return (val.charAt(0) === '"' && val.slice(-1) === '"') ||
    (val.charAt(0) === "'" && val.slice(-1) === "'")
}

function safe (val) {
  return (typeof val !== 'string' ||
    val.match(/[=\r\n]/) ||
    val.match(/^\[/) ||
    (val.length > 1 &&
     isQuoted(val)) ||
    val !== val.trim())
      ? JSON.stringify(val)
      : val.replace(/;/g, '\\;').replace(/#/g, '\\#')
}

function unsafe (val, doUnesc) {

  val = (val || '').trim()
  if (isQuoted(val)) {
    // remove the single quotes before calling JSON.parse
    if (val.charAt(0) === "'") {
      val = val.substr(1, val.length - 2)
    }
    try { val = JSON.parse(val) } catch (_) {}

  } else {
    // walk the val to find the first not-escaped ; character
    var esc = false
    var unesc = ''
    for (var i = 0, l = val.length; i < l; i++) {
      var c = val.charAt(i)
      if (esc) {
        if ('\\;#'.indexOf(c) !== -1) {
          unesc += c
        } else {
          unesc += '\\' + c
        }
        esc = false
      } else if (';#'.indexOf(c) !== -1) {
        break
      } else if (c === '\\') {
        esc = true
      } else {
        unesc += c
      }
    }
    if (esc) {
      unesc += '\\'
    }
    return unesc.trim()
  }
  return val
}


1			exports.parse = exports.decode = decode
2
3			exports.stringify = exports.encode = encode
4
5			exports.safe = safe
6			exports.unsafe = unsafe
7
8			var eol = typeof process !== 'undefined' &&
9			process.platform === 'win32' ? '\r\n' : '\n'
10
11			function encode (obj, opt) {
12			var children = []
13			var out = ''
14
15			if (typeof opt === 'string') {
16			opt = {
17			section: opt,
18			whitespace: false
19			}
20			} else {
21			opt = opt \|\| {}
22			opt.whitespace = opt.whitespace === true
23			}
24
25			var separator = opt.whitespace ? ' = ' : '='
26
27			Object.keys(obj).forEach(function (k, _, __) {
			0 ignored issues – show Unused Code introduced 2018-05-14 04:10 UTC by Report Bug Copy Issue Report The parameter `_` is not used and could be removed. This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function. Loading history... Unused Code introduced 2018-05-14 04:10 UTC by Report Bug Copy Issue Report The parameter `__` is not used and could be removed. This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function. Loading history...
28			var val = obj[k]
29			if (val && Array.isArray(val)) {
30			val.forEach(function (item) {
31			out += safe(k + '[]') + separator + safe(item) + '\n'
32			})
33			} else if (val && typeof val === 'object') {
34			children.push(k)
35			} else {
36			out += safe(k) + separator + safe(val) + eol
37			}
38			})
39
40			if (opt.section && out.length) {
41			out = '[' + safe(opt.section) + ']' + eol + out
42			}
43
44			children.forEach(function (k, _, __) {
			0 ignored issues – show Unused Code introduced 2018-05-14 04:10 UTC by Report Bug Copy Issue Report The parameter `_` is not used and could be removed. This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function. Loading history... Unused Code introduced 2018-05-14 04:10 UTC by Report Bug Copy Issue Report The parameter `__` is not used and could be removed. This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function. Loading history...
45			var nk = dotSplit(k).join('\\.')
46			var section = (opt.section ? opt.section + '.' : '') + nk
47			var child = encode(obj[k], {
48			section: section,
49			whitespace: opt.whitespace
50			})
51			if (out.length && child.length) {
52			out += eol
53			}
54			out += child
55			})
56
57			return out
58			}
59
60			function dotSplit (str) {
61			return str.replace(/\1/g, '\u0002LITERAL\\1LITERAL\u0002')
62			.replace(/\\\./g, '\u0001')
63			.split(/\./).map(function (part) {
64			return part.replace(/\1/g, '\\.')
65			.replace(/\2LITERAL\\1LITERAL\2/g, '\u0001')
66			})
67			}
68
69			function decode (str) {
70			var out = {}
71			var p = out
72			var section = null
			0 ignored issues – show Unused Code introduced 2018-05-14 04:10 UTC by Report Bug Copy Issue Report The assignment to `section` seems to be never used. If you intend to free memory here, this is not necessary since the variable leaves the scope anyway. Loading history...
73			// section \|key = value
74			var re = /^\[([^\]])\]$\|^([^=]+)(=(.))?$/i
75			var lines = str.split(/[\r\n]+/g)
76
77			lines.forEach(function (line, _, __) {
			0 ignored issues – show Unused Code introduced 2018-05-14 04:10 UTC by Report Bug Copy Issue Report The parameter `_` is not used and could be removed. This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function. Loading history... Unused Code introduced 2018-05-14 04:10 UTC by Report Bug Copy Issue Report The parameter `__` is not used and could be removed. This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function. Loading history...
78			if (!line \|\| line.match(/^\s*[;#]/)) return
			0 ignored issues – show Coding Style Best Practice introduced 2018-05-14 04:10 UTC by Report Bug Copy Issue Report Curly braces around statements make for more readable code and help prevent bugs when you add further statements. Consider adding curly braces around all statements when they are executed conditionally. This is optional if there is only one statement, but leaving them out can lead to unexpected behaviour if another statement is added later. Consider: if (a > 0) b = 42; If you or someone else later decides to put another statement in, only the first statement will be executed. if (a > 0) console.log("a > 0"); b = 42; In this case the statement `b = 42` will always be executed, while the logging statement will be executed conditionally. if (a > 0) { console.log("a > 0"); b = 42; } ensures that the proper code will be executed conditionally no matter how many statements are added or removed. Loading history...
79			var match = line.match(re)
80			if (!match) return
			0 ignored issues – show Coding Style Best Practice introduced 2018-05-14 04:10 UTC by Report Bug Copy Issue Report Curly braces around statements make for more readable code and help prevent bugs when you add further statements. Consider adding curly braces around all statements when they are executed conditionally. This is optional if there is only one statement, but leaving them out can lead to unexpected behaviour if another statement is added later. Consider: if (a > 0) b = 42; If you or someone else later decides to put another statement in, only the first statement will be executed. if (a > 0) console.log("a > 0"); b = 42; In this case the statement `b = 42` will always be executed, while the logging statement will be executed conditionally. if (a > 0) { console.log("a > 0"); b = 42; } ensures that the proper code will be executed conditionally no matter how many statements are added or removed. Loading history...
81			if (match[1] !== undefined) {
82			section = unsafe(match[1])
83			p = out[section] = out[section] \|\| {}
84			return
85			}
86			var key = unsafe(match[2])
87			var value = match[3] ? unsafe(match[4]) : true
88			switch (value) {
89			case 'true':
90			case 'false':
91			case 'null': value = JSON.parse(value)
92			}
93
94			// Convert keys with '[]' suffix to an array
95			if (key.length > 2 && key.slice(-2) === '[]') {
96			key = key.substring(0, key.length - 2)
97			if (!p[key]) {
98			p[key] = []
99			} else if (!Array.isArray(p[key])) {
100			p[key] = [p[key]]
101			}
102			}
103
104			// safeguard against resetting a previously defined
105			// array by accidentally forgetting the brackets
106			if (Array.isArray(p[key])) {
107			p[key].push(value)
108			} else {
109			p[key] = value
110			}
111			})
112
113			// {a:{y:1},"a.b":{x:2}} --> {a:{y:1,b:{x:2}}}
114			// use a filter to return the keys that have to be deleted.
115			Object.keys(out).filter(function (k, _, __) {
116			if (!out[k] \|\|
117			typeof out[k] !== 'object' \|\|
118			Array.isArray(out[k])) {
119			return false
120			}
121			// see if the parent section is also an object.
122			// if so, add it to that, and mark this one for deletion
123			var parts = dotSplit(k)
124			var p = out
125			var l = parts.pop()
126			var nl = l.replace(/\\\./g, '.')
127			parts.forEach(function (part, _, __) {
			0 ignored issues – show Unused Code introduced 2018-05-14 04:10 UTC by Report Bug Copy Issue Report The parameter `_` is not used and could be removed. This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function. Loading history... Unused Code introduced 2018-05-14 04:10 UTC by Report Bug Copy Issue Report The parameter `__` is not used and could be removed. This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function. Loading history...
128			if (!p[part] \|\| typeof p[part] !== 'object') p[part] = {}
			0 ignored issues – show Coding Style Best Practice introduced 2018-05-14 04:10 UTC by Report Bug Copy Issue Report Curly braces around statements make for more readable code and help prevent bugs when you add further statements. Consider adding curly braces around all statements when they are executed conditionally. This is optional if there is only one statement, but leaving them out can lead to unexpected behaviour if another statement is added later. Consider: if (a > 0) b = 42; If you or someone else later decides to put another statement in, only the first statement will be executed. if (a > 0) console.log("a > 0"); b = 42; In this case the statement `b = 42` will always be executed, while the logging statement will be executed conditionally. if (a > 0) { console.log("a > 0"); b = 42; } ensures that the proper code will be executed conditionally no matter how many statements are added or removed. Loading history...
129			p = p[part]
130			})
131			if (p === out && nl === l) {
132			return false
133			}
134			p[nl] = out[k]
135			return true
136			}).forEach(function (del, _, __) {
			0 ignored issues – show Unused Code introduced 2018-05-14 04:10 UTC by Report Bug Copy Issue Report The parameter `__` is not used and could be removed. This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function. Loading history... Unused Code introduced 2018-05-14 04:10 UTC by Report Bug Copy Issue Report The parameter `_` is not used and could be removed. This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function. Loading history...
137			delete out[del]
138			})
139
140			return out
141			}
142
143			function isQuoted (val) {
144			return (val.charAt(0) === '"' && val.slice(-1) === '"') \|\|
145			(val.charAt(0) === "'" && val.slice(-1) === "'")
146			}
147
148			function safe (val) {
149			return (typeof val !== 'string' \|\|
150			val.match(/[=\r\n]/) \|\|
151			val.match(/^\[/) \|\|
152			(val.length > 1 &&
153			isQuoted(val)) \|\|
154			val !== val.trim())
155			? JSON.stringify(val)
156			: val.replace(/;/g, '\\;').replace(/#/g, '\\#')
157			}
158
159			function unsafe (val, doUnesc) {
			0 ignored issues – show Unused Code introduced 2018-05-14 04:10 UTC by Report Bug Copy Issue Report The parameter `doUnesc` is not used and could be removed. This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function. Loading history...
160			val = (val \|\| '').trim()
161			if (isQuoted(val)) {
162			// remove the single quotes before calling JSON.parse
163			if (val.charAt(0) === "'") {
164			val = val.substr(1, val.length - 2)
165			}
166			try { val = JSON.parse(val) } catch (_) {}
			0 ignored issues – show Coding Style Comprehensibility Best Practice introduced 2018-05-14 04:10 UTC by Report Bug Copy Issue Report Empty catch clauses should be used with caution; consider adding a comment why this is needed. Loading history...
167			} else {
168			// walk the val to find the first not-escaped ; character
169			var esc = false
170			var unesc = ''
171			for (var i = 0, l = val.length; i < l; i++) {
172			var c = val.charAt(i)
173			if (esc) {
174			if ('\\;#'.indexOf(c) !== -1) {
175			unesc += c
176			} else {
177			unesc += '\\' + c
178			}
179			esc = false
180			} else if (';#'.indexOf(c) !== -1) {
181			break
182			} else if (c === '\\') {
183			esc = true
184			} else {
185			unesc += c
186			}
187			}
188			if (esc) {
189			unesc += '\\'
190			}
191			return unesc.trim()
192			}
193			return val
194			}
195

LukasMeine / vigilance

ini.js ➔ decode B last analyzed 2018-08-02 16:14 UTC

Complexity

Size

Duplication

Importance

3 Functions

How to fix Long Method

Long Method

Duplication Side-by-Side

Filter issues like

ini.js ➔ decode B
last analyzed 2018-08-02 16:14 UTC