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/*=============================================================================
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_NEXT_IMPL_07202005_0856)
#define FUSION_NEXT_IMPL_07202005_0856
#include <boost/fusion/iterator/next.hpp>
#include <boost/fusion/iterator/prior.hpp>
namespace boost { namespace fusion
{
struct reverse_view_iterator_tag;
template <typename Iterator>
struct reverse_view_iterator;
namespace extension
{
template <>
struct next_impl<reverse_view_iterator_tag>
{
template <typename Iterator>
struct apply
{
typedef typename Iterator::first_type first_type;
typedef typename prior_impl<typename first_type::fusion_tag>::
template apply<first_type>
wrapped;
typedef reverse_view_iterator<typename wrapped::type> type;
static type
call(Iterator const& i)
{
return type(wrapped::call(i.first));
}
};
};
}
}}
#endif
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