-
Notifications
You must be signed in to change notification settings - Fork 2
Expand file tree
/
Copy pathrfdc.js
More file actions
147 lines (137 loc) · 3.47 KB
/
Copy pathrfdc.js
File metadata and controls
147 lines (137 loc) · 3.47 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
'use strict'
module.exports = rfdc
function rfdc (opts) {
opts = opts || {}
if (opts.circles) return rfdcCircles(opts)
return opts.proto ? cloneProto : clone
function cloneArray (a, fn) {
var keys = Object.keys(a)
var a2 = new Array(keys.length)
for (var i = 0; i < keys.length; i++) {
var k = keys[i]
var cur = a[k]
if (typeof cur !== 'object' || cur === null) {
a2[k] = cur
} else if (cur instanceof Date) {
a2[k] = new Date(cur)
} else {
a2[k] = fn(cur)
}
}
return a2
}
function clone (o) {
if (typeof o !== 'object' || o === null) return o
if (o instanceof Date) return new Date(o)
if (Array.isArray(o)) return cloneArray(o, clone)
var o2 = {}
for (var k in o) {
if (Object.hasOwnProperty.call(o, k) === false) continue
var cur = o[k]
if (typeof cur !== 'object' || cur === null) {
o2[k] = cur
} else if (cur instanceof Date) {
o2[k] = new Date(cur)
} else {
o2[k] = clone(cur)
}
}
return o2
}
function cloneProto (o) {
if (typeof o !== 'object' || o === null) return o
if (o instanceof Date) return new Date(o)
if (Array.isArray(o)) return cloneArray(o, cloneProto)
var o2 = {}
for (var k in o) {
var cur = o[k]
if (typeof cur !== 'object' || cur === null) {
o2[k] = cur
} else if (cur instanceof Date) {
o2[k] = new Date(cur)
} else {
o2[k] = cloneProto(cur)
}
}
return o2
}
}
function rfdcCircles (opts) {
var refs = []
var refsNew = []
return opts.proto ? cloneProto : clone
function cloneArray (a, fn) {
var keys = Object.keys(a)
var a2 = new Array(keys.length)
for (var i = 0; i < keys.length; i++) {
var k = keys[i]
var cur = a[k]
if (typeof cur !== 'object' || cur === null) {
a2[k] = cur
} else if (cur instanceof Date) {
a2[k] = new Date(cur)
} else {
var index = refs.indexOf(cur)
if (index !== -1) {
a2[k] = refsNew[index]
} else {
a2[k] = fn(cur)
}
}
}
return a2
}
function clone (o) {
if (typeof o !== 'object' || o === null) return o
if (o instanceof Date) return new Date(o)
if (Array.isArray(o)) return cloneArray(o, clone)
var o2 = {}
refs.push(o)
refsNew.push(o2)
for (var k in o) {
if (Object.hasOwnProperty.call(o, k) === false) continue
var cur = o[k]
if (typeof cur !== 'object' || cur === null) {
o2[k] = cur
} else if (cur instanceof Date) {
o2[k] = new Date(cur)
} else {
var i = refs.indexOf(cur)
if (i !== -1) {
o2[k] = refsNew[i]
} else {
o2[k] = clone(cur)
}
}
}
refs.pop()
refsNew.pop()
return o2
}
function cloneProto (o) {
if (typeof o !== 'object' || o === null) return o
if (o instanceof Date) return new Date(o)
if (Array.isArray(o)) return cloneArray(o, cloneProto)
var o2 = {}
refs.push(o)
refsNew.push(o2)
for (var k in o) {
var cur = o[k]
if (typeof cur !== 'object' || cur === null) {
o2[k] = cur
} else if (cur instanceof Date) {
o2[k] = new Date(cur)
} else {
var i = refs.indexOf(cur)
if (i !== -1) {
o2[k] = refsNew[i]
} else {
o2[k] = cloneProto(cur)
}
}
}
refs.pop()
refsNew.pop()
return o2
}
}