liuxiaolong
2021-07-20 58d904a328c0d849769b483e901a0be9426b8209
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/*=============================================================================
    Copyright (c) 2010 Christopher Schmidt
 
    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)
==============================================================================*/
 
#ifndef BOOST_FUSION_ADAPTED_ARRAY_END_IMPL_HPP
#define BOOST_FUSION_ADAPTED_ARRAY_END_IMPL_HPP
 
#include <boost/fusion/support/config.hpp>
#include <boost/fusion/iterator/basic_iterator.hpp>
#include <boost/type_traits/rank.hpp>
#include <boost/type_traits/extent.hpp>
 
namespace boost { namespace fusion { namespace extension
{
    template <typename>
    struct end_impl;
 
    template <>
    struct end_impl<po_array_tag>
    {
        template <typename Seq>
        struct apply
        {
            typedef
                basic_iterator<
                    po_array_iterator_tag
                  , random_access_traversal_tag
                  , Seq
                  , extent<Seq,rank<Seq>::value-1>::value
                >
            type;
 
            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
            static type
            call(Seq& seq)
            {
                return type(seq,0);
            }
        };
    };
}}}
 
#endif