twacube.cc 2.26 KB
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// -*- coding: utf-8 -*-
// Copyright (C) 2015, 2016 Laboratoire de Recherche et Développement
// de l'Epita.
//
// This file is part of Spot, a model checking library.
//
// Spot is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
//
// Spot is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
// or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
// License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

#include <bddx.h>

#include <iostream>
#include <spot/twacube/twacube.hh>
#include <spot/twacube_algos/convert.hh>
#include <iostream>
#include <spot/twa/twagraph.hh>
#include <spot/twaalgos/dot.hh>
#include <spot/tl/defaultenv.hh>

int main()
{
  // Build some TWA
  auto d = spot::make_bdd_dict();
  auto tg = make_twa_graph(d);
  bdd p1 = bdd_ithvar(tg->register_ap("p1"));
  bdd p2 = bdd_ithvar(tg->register_ap("p2"));
  tg->acc().add_sets(2);
  auto s1 = tg->new_state();
  auto s2 = tg->new_state();
  auto s3 = tg->new_state();
  tg->new_edge(s1, s1, bddfalse, 0U);
  tg->new_edge(s1, s2, p1, 0U);
  tg->new_edge(s1, s3, p2, tg->acc().mark(1));
  tg->new_edge(s2, s3, p1 & p2, tg->acc().mark(0));
  tg->new_edge(s3, s1, p1 | p2, spot::acc_cond::mark_t({0, 1}));
  tg->new_edge(s3, s2, p1 >> p2, 0U);
  tg->new_edge(s3, s3, bddtrue, spot::acc_cond::mark_t({0, 1}));

  // Test translation
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  auto* aut = twa_to_twacube(tg);
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  spot::print_dot(std::cout, tg);
  std::cout << "-----------\n" << *aut << "-----------\n";

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  const std::vector<std::string>& aps = aut->get_ap();
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  unsigned int seed = 17;
  for (auto it = aut->succ(2); !it->done(); it->next())
    {
      auto& t = aut->trans_storage(it, seed);
      auto& d = aut->trans_data(it, seed);
      std::cout << t.src << ' ' << t.dst << ' '
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                << ' ' << aut->get_cubeset().dump(d.cube_, aps)
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                << ' ' << d.acc_
                << std::endl;
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    }

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  spot::print_dot(std::cout, spot::twacube_to_twa(aut));
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  delete aut;
}