include/wipal/tool/iterator.hh

00001 /*
00002  * WiPal - A library and a set of tools to manipulate wireless traces.
00003  * Copyright (C) 2007  Universite Pierre et Marie Curie - Paris 6
00004  *
00005  * This program is free software; you can redistribute it and/or modify
00006  * it under the terms of the GNU General Public License as published by
00007  * the Free Software Foundation; either version 2 of the License, or
00008  * (at your option) any later version.
00009  *
00010  * This program is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  * GNU General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU General Public License
00016  * along with this program; if not, write to the Free Software
00017  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
00018  * MA  02110-1301  USA
00019  *
00020  * Author: Thomas Claveirole <thomas.claveirole@lip6.fr>
00021  */
00022 #ifndef TOOL_ITERATOR_HH_
00023 # define TOOL_ITERATOR_HH_
00024 
00025 # include <boost/optional.hpp>
00026 
00027 # include <wipal/tool/static_base.hh>
00028 
00029 namespace tool
00030 {
00031 
00032   template <class B>
00033   struct iterator;
00034 
00036   template <class B>
00037   struct types< iterator<B> >
00038   {
00039     typedef undefined_type      value_type;
00040   };
00041 
00061   template <class Bottom>
00062   struct iterator: wp_inherit(public static_base, iterator<Bottom>)
00063   {
00065     typedef wp_get_exact(Bottom, iterator<Bottom>)      exact_type;
00066 
00068 
00069     typedef ssize_t                                     difference_type;
00070     typedef wp_type(value_type, exact_type)             value_type;
00071     typedef value_type*                                 pointer;
00072     typedef value_type&                                 reference;
00073     typedef std::input_iterator_tag                     iterator_category;
00075 
00077 
00078     bool        operator == (const exact_type&) const;
00079     bool        operator != (const exact_type&) const;
00081 
00083 
00084     const exact_type&   operator ++ ();
00085     exact_type          operator ++ (int);
00087 
00089 
00090     const value_type&   operator * () const;
00091     const value_type*   operator -> () const;
00093 
00094   protected:
00096     ~iterator();
00097   };
00098 
00099 } // End of namespace tool.
00100 
00101 # include "iterator.hxx"
00102 
00103 #endif // ! TOOL_ITERATOR_HH_

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