|
1
|
|
|
import re |
|
2
|
|
|
|
|
3
|
|
|
|
|
4
|
|
|
def to_camelcase(string): |
|
5
|
|
|
""" |
|
6
|
|
|
Converts the given string to camel-case. |
|
7
|
|
|
|
|
8
|
|
|
>>> to_camelcase('Hello_world') |
|
9
|
|
|
'helloWorld' |
|
10
|
|
|
>>> to_camelcase('__Init__file__') |
|
11
|
|
|
'__initFile__' |
|
12
|
|
|
>>> to_camelcase('') |
|
13
|
|
|
'' |
|
14
|
|
|
>>> to_camelcase('alreadyCamelCase') |
|
15
|
|
|
'alreadyCamelCase' |
|
16
|
|
|
|
|
17
|
|
|
:param string: The string to convert. |
|
18
|
|
|
:return: The camel-cased string. |
|
19
|
|
|
""" |
|
20
|
|
|
string = re.sub("^(_*)(.)", |
|
21
|
|
|
lambda match: match.group(1) + match.group(2).lower(), |
|
22
|
|
|
string) |
|
23
|
|
|
return re.sub("(?<=[^_])_+([^_])", |
|
24
|
|
|
lambda match: match.group(1).upper(), |
|
25
|
|
|
string) |
|
26
|
|
|
|
|
27
|
|
|
|
|
28
|
|
|
def to_pascalcase(string): |
|
29
|
|
|
""" |
|
30
|
|
|
Converts the given to string pascal-case. |
|
31
|
|
|
|
|
32
|
|
|
>>> to_pascalcase('hello_world') |
|
33
|
|
|
'HelloWorld' |
|
34
|
|
|
>>> to_pascalcase('__init__file__') |
|
35
|
|
|
'__InitFile__' |
|
36
|
|
|
>>> to_pascalcase('') |
|
37
|
|
|
'' |
|
38
|
|
|
>>> to_pascalcase('AlreadyPascalCase') |
|
39
|
|
|
'AlreadyPascalCase' |
|
40
|
|
|
|
|
41
|
|
|
:param string: The string to convert. |
|
42
|
|
|
:return: The pascal-cased string. |
|
43
|
|
|
""" |
|
44
|
|
|
string = re.sub("^(_*)(.)", |
|
45
|
|
|
lambda match: match.group(1) + match.group(2).upper(), |
|
46
|
|
|
string) |
|
47
|
|
|
return re.sub("(?<=[^_])_+([^_])", |
|
48
|
|
|
lambda match: match.group(1).upper(), |
|
49
|
|
|
string) |
|
50
|
|
|
|
|
51
|
|
|
|
|
52
|
|
|
def to_snakecase(string): |
|
53
|
|
|
""" |
|
54
|
|
|
Converts the given to string to snake-case. |
|
55
|
|
|
|
|
56
|
|
|
>>> to_snakecase('HelloWorld') |
|
57
|
|
|
'hello_world' |
|
58
|
|
|
>>> to_snakecase('__Init__File__') |
|
59
|
|
|
'__init_file__' |
|
60
|
|
|
>>> to_snakecase('') |
|
61
|
|
|
'' |
|
62
|
|
|
>>> to_snakecase('already_snake_case') |
|
63
|
|
|
'already_snake_case' |
|
64
|
|
|
|
|
65
|
|
|
:param string: The string to convert. |
|
66
|
|
|
:return: The snake-cased string. |
|
67
|
|
|
""" |
|
68
|
|
|
string = re.sub("^(_*)([^_])", |
|
69
|
|
|
lambda match: match.group(1) + match.group(2).lower(), |
|
70
|
|
|
string) |
|
71
|
|
|
string = re.sub("(?<=[^_])_+([^_])", |
|
72
|
|
|
lambda match: "_" + match.group(1).lower(), |
|
73
|
|
|
string) |
|
74
|
|
|
return re.sub("[A-Z]", |
|
75
|
|
|
lambda match: "_" + match.group(0).lower(), |
|
76
|
|
|
string) |
|
77
|
|
|
|