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tgba/tgbatba.hh

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00001 // Copyright (C) 2003, 2004  Laboratoire d'Informatique de Paris 6 (LIP6),
00002 // département Systèmes Répartis Coopératifs (SRC), Université Pierre
00003 // et Marie Curie.
00004 //
00005 // This file is part of Spot, a model checking library.
00006 //
00007 // Spot is free software; you can redistribute it and/or modify it
00008 // under the terms of the GNU General Public License as published by
00009 // the Free Software Foundation; either version 2 of the License, or
00010 // (at your option) any later version.
00011 //
00012 // Spot is distributed in the hope that it will be useful, but WITHOUT
00013 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
00014 // or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
00015 // License for more details.
00016 //
00017 // You should have received a copy of the GNU General Public License
00018 // along with Spot; see the file COPYING.  If not, write to the Free
00019 // Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
00020 // 02111-1307, USA.
00021 
00022 #ifndef SPOT_TGBA_TGBATBA_HH
00023 # define SPOT_TGBA_TGBATBA_HH
00024 
00025 #include <list>
00026 #include "tgba.hh"
00027 #include "misc/bddlt.hh"
00028 
00029 namespace spot
00030 {
00031 
00048   class tgba_tba_proxy : public tgba
00049   {
00050   public:
00051     tgba_tba_proxy(const tgba* a);
00052 
00053     virtual ~tgba_tba_proxy();
00054 
00055     virtual state* get_init_state() const;
00056 
00057     virtual tgba_succ_iterator*
00058     succ_iter(const state* local_state,
00059               const state* global_state = 0,
00060               const tgba* global_automaton = 0) const;
00061 
00062     virtual bdd_dict* get_dict() const;
00063 
00064     virtual std::string format_state(const state* state) const;
00065 
00066     virtual state* project_state(const state* s, const tgba* t) const;
00067 
00068     virtual bdd all_acceptance_conditions() const;
00069     virtual bdd neg_acceptance_conditions() const;
00070 
00071     bool state_is_accepting(const state* state) const;
00072 
00073     typedef std::list<bdd> cycle_list;
00074   protected:
00075     virtual bdd compute_support_conditions(const state* state) const;
00076     virtual bdd compute_support_variables(const state* state) const;
00077 
00078   private:
00079     const tgba* a_;
00080     cycle_list acc_cycle_;
00081     bdd the_acceptance_cond_;
00082     // Disallow copy.
00083     tgba_tba_proxy(const tgba_tba_proxy&);
00084     tgba_tba_proxy& tgba_tba_proxy::operator=(const tgba_tba_proxy&);
00085   };
00086 
00087 }
00088 #endif // SPOT_TGBA_TGBATBA_HH

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