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A wrapper around tgba to produce state-labeled automata.

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* src/tgba/tgbasgba.hh, src/tgba/tgbasgba.hh: Here.
* src/tgbatest/ltl2tgba.cc: New option `-lS' for state-labeled
automata.
* src/tgba/Makefile.am: Adjust and sort files in tgba_HEADERS
and libtgba_la_SOURCES.
This commit is contained in:
Guillaume Sadegh 2009-09-24 12:44:45 +02:00
parent 9775dd9701
commit 8f5f0354ad
5 changed files with 357 additions and 10 deletions
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src/tgba/tgbasgba.hh Normal file
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// Copyright (C) 2009 Laboratoire d'Informatique de Paris
// 6 (LIP6), département Systèmes Répartis Coopératifs (SRC),
// Université Pierre et Marie Curie.
//
// 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 2 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 Spot; see the file COPYING. If not, write to the Free
// Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
#ifndef SPOT_TGBA_TGBASGBA_HH
# define SPOT_TGBA_TGBASGBA_HH
#include "tgba.hh"
#include "misc/bddlt.hh"
namespace spot
{
/// \brief Change the labeling-mode of spot::tgba on the fly, producing a
/// state-based generalized Büchi automaton.
/// \ingroup tgba_on_the_fly_algorithms
///
/// This class acts as a proxy in front of a spot::tgba, that should
/// label on states on-the-fly. The result is still a spot::tgba,
/// but acceptances conditions are also on states.
class tgba_sgba_proxy : public tgba
{
public:
tgba_sgba_proxy(const tgba* a);
virtual ~tgba_sgba_proxy();
virtual state* get_init_state() const;
virtual tgba_succ_iterator*
succ_iter(const state* local_state,
const state* global_state = 0,
const tgba* global_automaton = 0) const;
virtual bdd_dict* get_dict() const;
virtual std::string format_state(const state* state) const;
virtual bdd all_acceptance_conditions() const;
virtual bdd neg_acceptance_conditions() const;
/// \brief Retrieve the acceptance condition of a state.
bdd state_acceptance_conditions(const state* state) const;
protected:
virtual bdd compute_support_conditions(const state* state) const;
virtual bdd compute_support_variables(const state* state) const;
private:
const tgba* a_;
// Disallow copy.
tgba_sgba_proxy(const tgba_sgba_proxy&);
tgba_sgba_proxy& operator=(const tgba_sgba_proxy&);
};
}
#endif // SPOT_TGBA_TGBASGBA_HH