atomic_prop.hh

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00001 // Copyright (C) 2009 Laboratoire de Recherche et Développement
00002 // de l'Epita (LRDE).
00003 // Copyright (C) 2003, 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
00004 // département Systèmes Répartis Coopératifs (SRC), Université Pierre
00005 // et Marie Curie.
00006 //
00007 // This file is part of Spot, a model checking library.
00008 //
00009 // Spot is free software; you can redistribute it and/or modify it
00010 // under the terms of the GNU General Public License as published by
00011 // the Free Software Foundation; either version 2 of the License, or
00012 // (at your option) any later version.
00013 //
00014 // Spot is distributed in the hope that it will be useful, but WITHOUT
00015 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
00016 // or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
00017 // License for more details.
00018 //
00019 // You should have received a copy of the GNU General Public License
00020 // along with Spot; see the file COPYING.  If not, write to the Free
00021 // Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
00022 // 02111-1307, USA.
00023 
00026 #ifndef SPOT_LTLAST_ATOMIC_PROP_HH
00027 # define SPOT_LTLAST_ATOMIC_PROP_HH
00028 
00029 #include <string>
00030 #include <iosfwd>
00031 #include <map>
00032 #include "refformula.hh"
00033 #include "ltlenv/environment.hh"
00034 
00035 namespace spot
00036 {
00037   namespace ltl
00038   {
00039 
00042     class atomic_prop : public ref_formula
00043     {
00044     public:
00047       static atomic_prop* instance(const std::string& name, environment& env);
00048 
00049       virtual void accept(visitor& visitor);
00050       virtual void accept(const_visitor& visitor) const;
00051 
00053       const std::string& name() const;
00055       environment& env() const;
00056 
00058       virtual std::string dump() const;
00059 
00061       static unsigned instance_count();
00063       static std::ostream& dump_instances(std::ostream& os);
00064 
00065     protected:
00066       atomic_prop(const std::string& name, environment& env);
00067       virtual ~atomic_prop();
00068 
00069       typedef std::pair<std::string, environment*> pair;
00070       typedef std::map<pair, atomic_prop*> map;
00071       static map instances;
00072 
00073     private:
00074       std::string name_;
00075       environment* env_;
00076     };
00077 
00078   }
00079 }
00080 
00081 #endif // SPOT_LTLAST_ATOMICPROP_HH

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