Method __consume

PyBasic/basicparser.py:231–240

Consumes a token from the list

(self, expected_category)

            self.__token = self.__tokenlist[self.__tokenindex]

    def __consume(self, expected_category):
        """Consumes a token from the list

        """
        if self.__token.category == expected_category:
            self.__advance()

        else:
            raise RuntimeError('Expecting ' + Token.catnames[expected_category] +
                               ' in line ' + str(self.__line_number))

    def __stmt(self,infile,tmpfile,datastmts):
        """Parses a program statement