ordered_set.hpp

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/*
  CLAW - a C++ Library Absolutely Wonderful

  CLAW is a free library without any particular aim but being useful to 
  anyone.

  Copyright (C) 2005-2011 Julien Jorge

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library 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
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

  contact: julien.jorge@gamned.org
*/
#ifndef __CLAW_ORDERED_SET_HPP__
#define __CLAW_ORDERED_SET_HPP__

#include <claw/avl.hpp>

namespace claw
{
  namespace math
  {
    template<class K, class Comp = std::less<K> >
    class ordered_set:
      public avl<K, Comp>
    {
    private:
      typedef avl<K, Comp> super;

    public:
      typedef typename super::const_iterator const_iterator;

      typedef typename super::value_type value_type;

      typedef typename super::referent_type referent_type;

      typedef typename super::const_reference const_reference;

    public:
      ordered_set& operator*=( const ordered_set& that );
      ordered_set& operator+=( const ordered_set& that );
      ordered_set& operator-=( const ordered_set& that );
      ordered_set& operator/=( const ordered_set& that );

      bool operator>( const ordered_set& that ) const;
      bool operator>=( const ordered_set& that ) const;
      bool operator<( const ordered_set& that ) const;
      bool operator<=( const ordered_set& that ) const;

      ordered_set& intersection( const ordered_set& that );
      ordered_set& join( const ordered_set& that );
      ordered_set& difference( const ordered_set& that );
      ordered_set& symetric_difference( const ordered_set& that );

      bool contains( const ordered_set& that ) const;
      bool strictly_contains( const ordered_set& that ) const;

    private:
      static Comp s_key_comp;

    }; // class ordered_set
  } // namespace math
} // namespace claw

#include <claw/impl/ordered_set.tpp>

#endif // __CLAW_ORDERED_SET_HPP__