Exemplo n.º 1
0
unique_ptr<raw_dfa> mergeTwoDfas(const raw_dfa *d1, const raw_dfa *d2,
                                 size_t max_states, const ReportManager *rm,
                                 const Grey &grey) {
    assert(d1 && d2);
    assert(d1->kind == d2->kind);
    assert(max_states <= MAX_DFA_STATES);

    auto rdfa = ue2::make_unique<raw_dfa>(d1->kind);

    Automaton_Merge autom(d1, d2, rm, grey);
    if (!determinise(autom, rdfa->states, max_states)) {
        rdfa->start_anchored = autom.start_anchored;
        rdfa->start_floating = autom.start_floating;
        rdfa->alpha_size = autom.alphasize;
        rdfa->alpha_remap = autom.alpha;
        DEBUG_PRINTF("merge succeeded, %zu states\n", rdfa->states.size());

        if (autom.shouldMinimize()) {
            minimize_hopcroft(*rdfa, grey);
            DEBUG_PRINTF("minimized, %zu states\n", rdfa->states.size());
        }

        return rdfa;
    }

    return nullptr;
}
Exemplo n.º 2
0
    tree::node_ptr operator()(state_loc const& pred) const {
		std::string autom(pred.aut);
		std::string context=my_symbol_table.get_context();
		if (autom == "") {
			autom = context;
			context = "";
		}

		return tree::node_ptr(hybrid_automata::location_node_creator::create(
				autom, context, pred.loc, pred.eq));
	}