Example #1
0
    def __repr__(self):
        if self.acceptance_id == E_AcceptanceIDs.FAILURE: assert self.positioning == E_TransitionN.LEXEME_START_PLUS_ONE
        else:                                             assert self.positioning != E_TransitionN.LEXEME_START_PLUS_ONE

        if self.positioning != 0:
            return "case %s: %s goto %s;" % (repr_acceptance_id(self.acceptance_id, PatternStrF=False),
                                             repr_positioning(self.positioning, self.position_register), 
                                             repr_acceptance_id(self.acceptance_id))
        else:
            return "case %s: goto %s;" % (repr_acceptance_id(self.acceptance_id, PatternStrF=False),
                                          repr_acceptance_id(self.acceptance_id))
Example #2
0
    def __repr__(self):
        if len(self.__acceptance_checker) == 0 and len(self.__terminal_router) == 0:
            return "    <unreachable code>"
        info = self.trivialize()
        if info is not None:
            if len(info) == 2 and info[0] is None:
                return "    goto PreContextCheckTerminated;"
            else:
                txt = []
                if_str = "if"
                for easy in info:
                    if easy[0].pre_context_id == E_PreContextIDs.NONE:
                        txt.append("    %s goto %s;\n" % \
                                   (repr_positioning(easy[1].positioning, easy[1].position_register),
                                    repr_acceptance_id(easy[1].acceptance_id)))
                    else:
                        txt.append("    %s %s: %s goto %s;\n" % \
                                   (if_str,
                                    repr_pre_context_id(easy[0].pre_context_id),
                                    repr_positioning(easy[1].positioning, easy[1].position_register),
                                    repr_acceptance_id(easy[1].acceptance_id)))
                        if_str = "else if"
                return "".join(txt)

        txt = ["    Checker:\n"]
        if_str = "if     "
        for element in self.__acceptance_checker:
            if element.pre_context_id != E_PreContextIDs.NONE:
                txt.append("        %s %s\n" % (if_str, repr(element)))
            else:
                txt.append("        accept = %s\n" % repr_acceptance_id(element.acceptance_id))
                # No check after the unconditional acceptance
                break

            if_str = "else if"

        txt.append("    Router:\n")
        for element in self.__terminal_router:
            txt.append("        %s\n" % repr(element))

        return "".join(txt)