useful regex

useful_regex.py

class usefulRegex:
    def toggle(kwrd: str, match: str) -> str:
        return r'(?:\W|\A)' + re.escape(kwrd) + r'[=: \'\"]+(' + re.escape(match) + r')'
    
    def keyword(kwrd: str) -> str:
        return r'(?:\W|\A)' + re.escape(kwrd) + r'[=: \'\"]+(?:\'(.+)\'|(\".+\")|(\S+))'
    
    def value(kwrd: str, match: str=r'([\d.]+)') -> str:
        return r'(?:\A|\W)' + re.escape(kwrd) + r'[ =:]*?' + re.escape(match)
    
    def between(start: str, stop: str):
        start = re.escape(start)
        stop = re.escape(stop)
        return r'(?:\A|\s)(?:' + start + r'){1}(?![' + start + r'])(.+?)(?<![' + stop + r'])(?:' + stop + r'){1}'
    
    def split_list():
        return r'\A[ \'\"]|[ \'\"]*,[ \'\"]*|[ \'\"]\Z'
    
    def start_includes(match: str):
        return r'^(?:(?:\<.+\>|&nbsp;)|\W)+' + re.escape(match)