detail/end.hpp

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// Boost.Range library
//
//  Copyright Thorsten Ottosen 2003-2004. Use, modification and
//  distribution is subject to the Boost Software License, Version
//  1.0. (See accompanying file LICENSE_1_0.txt or copy at
//  http://www.boost.org/LICENSE_1_0.txt)
//
// For more information, see http://www.boost.org/libs/range/
//
 
#ifndef BOOST_RANGE_DETAIL_END_HPP
#define BOOST_RANGE_DETAIL_END_HPP
 
#include <boost/config.hpp> // BOOST_MSVC
#include <boost/detail/workaround.hpp>
 
#include <boost/range/detail/implementation_help.hpp>
#include <boost/range/iterator.hpp>
#include <boost/range/detail/common.hpp>
 
namespace boost
{
    namespace range_detail
    {
        template< typename T >
        struct range_end;
 
        // default
 
        template<>
        struct range_end<std_container_>
        {
            template< typename C >
            static BOOST_RANGE_DEDUCED_TYPENAME range_iterator<C>::type
            fun( C& c )
            {
                return c.end();
            };
        };
 
        // pair
 
        template<>
        struct range_end<std_pair_>
        {
            template< typename P >
            static BOOST_RANGE_DEDUCED_TYPENAME range_iterator<P>::type
            fun( const P& p )
            {
                return p.second;
            }
        };
 
        // array
 
        template<>
        struct range_end<array_>
        {
            template<typename T>
            static BOOST_RANGE_DEDUCED_TYPENAME remove_extent<T>::type* fun(T& t)
            {
                return t + remove_extent<T>::size;
            }
        };
 
    } // namespace 'range_detail'
 
    namespace range_adl_barrier
    {
        template< typename C >
        inline BOOST_RANGE_DEDUCED_TYPENAME range_iterator<C>::type
        end( C& c )
        {
            return range_detail::range_end< BOOST_RANGE_DEDUCED_TYPENAME range_detail::range<C>::type >::fun( c );
        }
    } // namespace range_adl_barrier
 
} // namespace 'boost'
 
#endif