parser.py 文件源码

def parse(self, data, path=None):
        """
        Args:
            data (str): Raw specification text.
            path (Optional[str]): Path to specification on filesystem. Only
                used to tag tokens with the file they originated from.
        """
        assert not self.exhausted, 'Must call get_parser() to reset state.'
        self.path = path
        parsed_data = self.yacc.parse(data, lexer=self.lexer, debug=self.debug)
        # It generally makes sense for lexer errors to come first, because
        # those can be the root of parser errors. Also, since we only show one
        # error max right now, it's best to show the lexing one.
        for err_msg, lineno in self.lexer.errors[::-1]:
            self.errors.insert(0, (err_msg, lineno, self.path))
        parsed_data.extend(self.anony_defs)
        self.exhausted = True
        return parsed_data