blacklist.py 文件源码

def is_valid_blacklist_pattern(cls, pattern):
        """
        If value contains at least five characters (not spaces), consider this a valid pattern
        :param pattern: The regex pattern to check
        :return: True if pattern is valid
        """
        matches = re.findall('[\S]+', pattern, re.LOCALE)

        if len(matches) < 5:
            return False

        if any(re.search(pattern, t, re.LOCALE) for t in ['', ' ', 'JUST SOME TEST', "\n"]):
            return False

        return True