1 |
3a515b92
|
cagy
|
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, _, __) {
|
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, _, __) {
|
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
|
73 |
|
|
// section |key = value
|
74 |
|
|
var re = /^\[([^\]]*)\]$|^([^=]+)(=(.*))?$/i
|
75 |
|
|
var lines = str.split(/[\r\n]+/g)
|
76 |
|
|
|
77 |
|
|
lines.forEach(function (line, _, __) {
|
78 |
|
|
if (!line || line.match(/^\s*[;#]/)) return
|
79 |
|
|
var match = line.match(re)
|
80 |
|
|
if (!match) return
|
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, _, __) {
|
128 |
|
|
if (!p[part] || typeof p[part] !== 'object') p[part] = {}
|
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, _, __) {
|
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) {
|
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 (_) {}
|
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 |
|
|
}
|