codekingpro/portable-devtools

1# The MIT License (MIT)2#3# Copyright (c) 2015 Taka Okunishi4#5# Permission is hereby granted, free of charge, to any person obtaining a copy6# of this software and associated documentation files (the "Software"), to deal7# in the Software without restriction, including without limitation the rights8# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell9# copies of the Software, and to permit persons to whom the Software is10# furnished to do so, subject to the following conditions:11#12# The above copyright notice and this permission notice shall be included in13# all copies or substantial portions of the Software.14#15# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR16# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,17# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE18# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER19# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,20# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE21# SOFTWARE.22#23# Copyright © 2015-2018 Taka Okunishi <okunishinishi@gmail.com>.24# Copyright © 2020 Louis-Philippe Véronneau <pollo@debian.org>25 26import re27 28 29def uplowcase(string, case):30    """Convert string into upper or lower case.31 32    Args:33        string: String to convert.34 35    Returns:36        string: Uppercase or lowercase case string.37 38    """39    if case == 'up':40        return str(string).upper()41    elif case == 'low':42        return str(string).lower()43 44 45def capitalcase(string):46    """Convert string into capital case.47    First letters will be uppercase.48 49    Args:50        string: String to convert.51 52    Returns:53        string: Capital case string.54 55    """56 57    string = str(string)58    if not string:59        return string60    return uplowcase(string[0], 'up') + string[1:]61 62 63def camelcase(string):64    """ Convert string into camel case.65 66    Args:67        string: String to convert.68 69    Returns:70        string: Camel case string.71 72    """73 74    string = re.sub(r"^[\-_\.]", '', str(string))75    if not string:76        return string77    return (uplowcase(string[0], 'low')78            + re.sub(r"[\-_\.\s]([a-z0-9])",79                     lambda matched: uplowcase(matched.group(1), 'up'),80                     string[1:]))81 82 83def snakecase(string):84    """Convert string into snake case.85    Join punctuation with underscore86 87    Args:88        string: String to convert.89 90    Returns:91        string: Snake cased string.92 93    """94 95    string = re.sub(r"[\-\.\s]", '_', str(string))96    if not string:97        return string98    return (uplowcase(string[0], 'low')99            + re.sub(r"[A-Z0-9]",100                     lambda matched: '_' + uplowcase(matched.group(0), 'low'),101                     string[1:]))102 103 104def spinalcase(string):105    """Convert string into spinal case.106    Join punctuation with hyphen.107 108    Args:109        string: String to convert.110 111    Returns:112        string: Spinal cased string.113 114    """115 116    return re.sub(r"_", "-", snakecase(string))117 118 119def pascalcase(string):120    """Convert string into pascal case.121 122    Args:123        string: String to convert.124 125    Returns:126        string: Pascal case string.127 128    """129 130    return capitalcase(camelcase(string))131