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Diffstat (limited to '3rdParty/Boost/src/boost/fusion/view/single_view/detail/next_impl.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/fusion/view/single_view/detail/next_impl.hpp | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/fusion/view/single_view/detail/next_impl.hpp b/3rdParty/Boost/src/boost/fusion/view/single_view/detail/next_impl.hpp new file mode 100644 index 0000000..1ebc502 --- /dev/null +++ b/3rdParty/Boost/src/boost/fusion/view/single_view/detail/next_impl.hpp @@ -0,0 +1,50 @@ +/*============================================================================= + 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_NEXT_IMPL_05052005_0331) +#define BOOST_FUSION_SINGLE_VIEW_NEXT_IMPL_05052005_0331 + +#include <boost/mpl/next.hpp> +#include <boost/static_assert.hpp> + +namespace boost { namespace fusion +{ + struct single_view_iterator_tag; + + template <typename SingleView, typename Pos> + struct single_view_iterator; + + namespace extension + { + template <typename Tag> + struct next_impl; + + template <> + struct next_impl<single_view_iterator_tag> + { + template <typename Iterator> + struct apply + { + typedef single_view_iterator< + typename Iterator::single_view_type, + typename mpl::next<typename Iterator::position>::type> + type; + + static type + call(Iterator const& i) + { + BOOST_STATIC_ASSERT((type::position::value < 2)); + return type(i.view); + } + }; + }; + } +}} + +#endif + + |