async def _parse_message_text(self, message, parse_mode):
        """
        Returns a (parsed message, entities) tuple depending on ``parse_mode``.
        """
        if parse_mode is ():
            parse_mode = self._parse_mode
        else:
            parse_mode = utils.sanitize_parse_mode(parse_mode)

        if not parse_mode:
            return message, []

        message, msg_entities = parse_mode.parse(message)
        for i in reversed(range(len(msg_entities))):
            e = msg_entities[i]
            if isinstance(e, types.MessageEntityTextUrl):
                m = re.match(r'^@|\+|tg://user\?id=(\d+)', e.url)
                if m:
                    user = int(m.group(1)) if m.group(1) else e.url
                    is_mention = await self._replace_with_mention(msg_entities, i, user)
                    if not is_mention:
                        del msg_entities[i]
            elif isinstance(e, (types.MessageEntityMentionName,
                                types.InputMessageEntityMentionName)):
                is_mention = await self._replace_with_mention(msg_entities, i, e.user_id)
                if not is_mention:
                    del msg_entities[i]

        return message, msg_entities
Returns a (parsed message, entities) tuple depending on ``parse_mode``.