boost/fusion/view/filter_view/detail/end_impl.hpp

/*=============================================================================
    Copyright (c) 2001-2011 Joel de Guzman
    Distributed under 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)
==============================================================================*/
#if !defined(FUSION_END_IMPL_05062005_0906)
#define FUSION_END_IMPL_05062005_0906
namespace boost { namespace fusion
{
    struct filter_view_tag;
    template <typename Category,  typename First, typename Last, typename Pred>
    struct filter_iterator;
    namespace extension
    {
        template <typename Tag>
        struct end_impl;
        template <>
        struct end_impl<filter_view_tag>
        {
            template <typename Sequence>
            struct apply
            {
                typedef typename Sequence::last_type last_type;
                typedef typename Sequence::pred_type pred_type;
                typedef typename Sequence::category category;
                typedef filter_iterator<category,last_type, last_type, pred_type> type;
                BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
                static type
                call(Sequence& s)
                {
                    return type(s.last());
                }
            };
        };
    }
}}
#endif