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evtgba.hh

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00001 // Copyright (C) 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_EVTGBA_EVTGBA_HH
00023 # define SPOT_EVTGBA_EVTGBA_HH
00024 
00025 #include "tgba/state.hh"
00026 #include "evtgbaiter.hh"
00027 
00028 namespace spot
00029 {
00030   // FIXME: doc me
00031   class evtgba
00032   {
00033   protected:
00034     evtgba();
00035 
00036   public:
00037     virtual ~evtgba();
00038 
00039     virtual evtgba_iterator* init_iter() const = 0;
00040     virtual evtgba_iterator* succ_iter(const state* s) const = 0;
00041     virtual evtgba_iterator* pred_iter(const state* s) const = 0;
00042 
00047     virtual std::string format_state(const state* state) const = 0;
00048 
00049     virtual std::string format_label(const symbol* symbol) const;
00050     virtual std::string format_acceptance_condition(const symbol* symbol) const;
00051     virtual std::string
00052     format_acceptance_conditions(const symbol_set& symset) const;
00053 
00062     virtual const symbol_set& all_acceptance_conditions() const = 0;
00063 
00064     virtual const symbol_set& alphabet() const = 0;
00065   };
00066 
00067 }
00068 
00069 #endif // SPOT_EVTGBA_EVTGBA_HH

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