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import re |
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def to_camelcase(string): |
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""" |
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Converts the given string to camel-case. |
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>>> to_camelcase('Hello_world') |
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'helloWorld' |
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>>> to_camelcase('__Init__file__') |
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'__initFile__' |
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>>> to_camelcase('') |
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'' |
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>>> to_camelcase('alreadyCamelCase') |
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'alreadyCamelCase' |
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:param string: The string to convert. |
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:return: The camel-cased string. |
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""" |
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# Use [:1] so we can avoid an `if` that checks for a zero-length string. |
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string = re.sub("^(_*)(.)", |
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lambda match: match.group(1) + match.group(2).lower(), |
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string) |
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return re.sub("(?<=[^_])_+([^_])", |
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lambda match: match.group(1).upper(), |
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string) |
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def to_pascalcase(string): |
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""" |
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Converts the given to string pascal-case. |
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>>> to_pascalcase('hello_world') |
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'HelloWorld' |
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>>> to_pascalcase('__init__file__') |
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'__InitFile__' |
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>>> to_pascalcase('') |
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'' |
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>>> to_pascalcase('AlreadyPascalCase') |
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'AlreadyPascalCase' |
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:param string: The string to convert. |
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:return: The pascal-cased string. |
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""" |
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# Use [:1] so we can avoid an `if` that checks for a zero-length string. |
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string = re.sub("^(_*)(.)", |
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lambda match: match.group(1) + match.group(2).upper(), |
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string) |
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return re.sub("(?<=[^_])_+([^_])", |
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lambda match: match.group(1).upper(), |
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string) |
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def to_snakecase(string): |
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""" |
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Converts the given to string to snake-case. |
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>>> to_snakecase('HelloWorld') |
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'hello_world' |
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>>> to_snakecase('__Init__File__') |
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'__init_file__' |
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>>> to_snakecase('') |
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'' |
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>>> to_snakecase('already_snake_case') |
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'already_snake_case' |
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:param string: The string to convert. |
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:return: The snake-cased string. |
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""" |
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# no underscore at beginning if uppercase |
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# |
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#"(?<=[^_])_+[^_]|[^_][A-Z]" --> _+a-z |
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#"^_*[^_]" --> _* + lower() |
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#"" |
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string = re.sub("^(_*)([^_])", |
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lambda match: match.group(1) + match.group(2).lower(), |
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string) |
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string = re.sub("(?<=[^_])_+([^_])", |
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lambda match: "_" + match.group(1).lower(), |
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string) |
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return re.sub("[A-Z]", |
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lambda match: "_" + match.group(0).lower(), |
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string) |
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coala-analyzer /
coala
