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#ifndef config_hh
#define config_hh
// config.hh
// marvin - programme du robot 2006. {{{
//
// Copyright (C) 2006 Nicolas Schodet
//
// Robot APB Team/Efrei 2006.
//        Web: http://assos.efrei.fr/robot/
//      Email: robot AT efrei DOT fr
//
// 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.
//
// }}}
#include "config_data.hh"
#include <stdexcept>

#include <list>

/// Classe d'acc�s � la configuration.
/// Singleton, created by hand.
class Config
{
    ConfigData configData_;
  public:
    typedef std::list<int> IntList;
    typedef std::list<double> FloatList;
    typedef std::list<std::string> StringList;
  private:
    static Config *instance_;
  public:
    /// Boa constricteur, voir ConfigData.
    Config (int &argc, char **&argv)
	: configData_ (argc, argv)
	  {
	    create ();
	  }
    /// Boa constricteur, voir ConfigData.
    Config (int &argc, char **&argv, const std::string &file)
	: configData_ (argc, argv, file)
	  {
	    create ();
	  }
    /// Check and fill the private instance_ variables for singleton
    void create ()
      {
	if (instance_)
	    throw std::runtime_error ("Config already created");
	instance_ = this;
      }

    /// R�cup�re une valeur de configuration, fonction g�n�rique.
    template<typename T>
    const T &get (const std::string &id) const
      {
	return configData_.get<T> (id);
      }
    /// R�cup�re une valeur de configuration.
    const any &get (const std::string &id) const
      {
	return configData_.get (id);
      }
    /// Get the unique instance of the class
    static inline Config &
	getInstance ()
	  {
	    if (!instance_)
		throw std::runtime_error ("Config not created");
	    return *instance_;
	  }
};

#endif // config_hh