// This file is part of PUMA.
// Copyright (C) 1999-2003  The PUMA developer team.
//                                                                
// This program 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.            
//                                                                
// This program 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 this program; if not, write to the Free     
// Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, 
// MA  02111-1307  USA                                            

#ifndef __lexer_map_h__
#define __lexer_map_h__

#include <map>

namespace Puma {

  template <typename L>
  struct LexerMap : public std::map<unsigned int, L*> {
    typedef typename std::map<unsigned int, L*>::iterator Iter;
    typedef typename std::map<unsigned int, L*>::value_type ValueType;
    ~LexerMap () {
      for (Iter i = this->begin (); i != this->end(); ++i)
	delete i->second;
    }
    Iter create (unsigned id) {
      return this->insert (ValueType (id, new L)).first;
    }
  };
  
} // namespace Puma

#endif /* __c_lexer_h__ */
