/*=============================================================================
    Copyright (c) 2001-2011 Joel de Guzman
    Copyright (c) 2011 Eric Niebler

    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(BOOST_FUSION_SINGLE_VIEW_BEGIN_IMPL_05052005_0305)
#define BOOST_FUSION_SINGLE_VIEW_BEGIN_IMPL_05052005_0305

#include <boost/fusion/support/config.hpp>
#include <boost/mpl/int.hpp>

namespace boost {
namespace fusion {
struct single_view_tag;

template <typename SingleView, typename Pos>
struct single_view_iterator;

namespace extension {
template <typename Tag>
struct begin_impl;

template <>
struct begin_impl<single_view_tag>
{
    template <typename Sequence>
    struct apply
    {
        typedef single_view_iterator<Sequence, mpl::int_<0> > type;

        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
        static type
        call(Sequence& seq)
        {
            return type(seq);
        }
    };
};
}
}
}

#endif
