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_LTLAST_ATOMIC_PROP_HH 00023 # define SPOT_LTLAST_ATOMIC_PROP_HH 00024 00025 #include <string> 00026 #include <iostream> 00027 #include <map> 00028 #include "refformula.hh" 00029 #include "ltlenv/environment.hh" 00030 00031 namespace spot 00032 { 00033 namespace ltl 00034 { 00035 00037 class atomic_prop : public ref_formula 00038 { 00039 public: 00042 static atomic_prop* instance(const std::string& name, environment& env); 00043 00044 virtual void accept(visitor& visitor); 00045 virtual void accept(const_visitor& visitor) const; 00046 00048 const std::string& name() const; 00050 environment& env() const; 00051 00053 static unsigned instance_count(); 00055 static std::ostream& dump_instances(std::ostream& os); 00056 00057 protected: 00058 atomic_prop(const std::string& name, environment& env); 00059 virtual ~atomic_prop(); 00060 00061 typedef std::pair<std::string, environment*> pair; 00062 typedef std::map<pair, atomic_prop*> map; 00063 static map instances; 00064 00065 private: 00066 std::string name_; 00067 environment* env_; 00068 }; 00069 00070 } 00071 } 00072 00073 #endif // SPOT_LTLAST_ATOMICPROP_HH