import re
unsharer = re.compile(r"(\?share=|#).+$", flags=re.IGNORECASE)


def sanitizeUrl(url):
    global unsharer
    ret = re.sub(unsharer, "", url)
    return ret


def sanitizeSelector(s):
    s = s.replace(">a", "> a")
    if re.match(r'=\w+\]', s) is None:
        return s

    ret = re.sub(r"=(\w+)]", r'="\1"]', s)
    return ret