Args:
            cfgfile (str): The path for the file containing the CFG rules
            splitstring (bool): A boolean for enabling or disabling
                            the splitting of symbols using a space
        Returns:
            PDA: The generated PDA

def yyparse(self, cfgfile, splitstring=0):
        """
        Args:
            cfgfile (str): The path for the file containing the CFG rules
            splitstring (bool): A boolean for enabling or disabling
                            the splitting of symbols using a space
        Returns:
            PDA: The generated PDA
        """
        re_grammar = self._read_file(cfgfile)
        mma = self._mpda(re_grammar, splitstring)
        return mma