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