tree.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_TREE_HPP__
#define __CLAW_TREE_HPP__

#include <list>

namespace claw
{
  template<typename T>
  class tree
  {
  public:
    typedef T value_type;

    typedef tree<T> self_type;

  private:
    typedef std::list< tree<T> > child_list;

  public:
    typedef typename child_list::iterator iterator;
    typedef typename child_list::const_iterator const_iterator;

  public:
    tree();
    explicit tree( const T& that );

    bool operator==( const self_type& that ) const;

    bool is_leaf() const;

    self_type& add_child( const T& v );
    self_type& add_child( const self_type& v );

    iterator find( const T& v );
    const_iterator find( const T& v ) const;

    iterator begin();
    iterator end();

    const_iterator begin() const;
    const_iterator end() const;

  public:
    T value;

  private:
    child_list m_child;

  }; // class tree
} // namespace claw

#include <claw/impl/tree.tpp>

#endif // __CLAW_TREE_HPP__