1 /*=============================================================================
2 Copyright (c) 2001-2011 Joel de Guzman
3 Copyright (c) 2011 Eric Niebler
5 Distributed under the Boost Software License, Version 1.0. (See accompanying
6 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
7 ==============================================================================*/
8 #if !defined(BOOST_FUSION_SINGLE_VIEW_NEXT_IMPL_05052005_0331)
9 #define BOOST_FUSION_SINGLE_VIEW_NEXT_IMPL_05052005_0331
11 #include <boost/mpl/next.hpp>
12 #include <boost/static_assert.hpp>
14 namespace boost { namespace fusion
16 struct single_view_iterator_tag;
18 template <typename SingleView, typename Pos>
19 struct single_view_iterator;
23 template <typename Tag>
27 struct next_impl<single_view_iterator_tag>
29 template <typename Iterator>
32 typedef single_view_iterator<
33 typename Iterator::single_view_type,
34 typename mpl::next<typename Iterator::position>::type>
38 call(Iterator const& i)
40 BOOST_STATIC_ASSERT((type::position::value < 2));