metadata.py 文件源码

def unquote_path(quoted_string):
    """Reverse what was done by quote_path"""
    def replacement_func(match_obj):
        """Unquote match obj of two character sequence"""
        two_chars = match_obj.group(0)
        if two_chars == "\\n": return "\n"
        elif two_chars == "\\\\": return "\\"
        log.Log("Warning, unknown quoted sequence %s found" % two_chars, 2)
        return two_chars
    return re.sub("\\\\n|\\\\\\\\", replacement_func, quoted_string)