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Diffstat (limited to '3rdParty/Boost/src/boost/fusion/view/iterator_range/detail/at_impl.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/fusion/view/iterator_range/detail/at_impl.hpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/fusion/view/iterator_range/detail/at_impl.hpp b/3rdParty/Boost/src/boost/fusion/view/iterator_range/detail/at_impl.hpp new file mode 100644 index 0000000..1b42523 --- /dev/null +++ b/3rdParty/Boost/src/boost/fusion/view/iterator_range/detail/at_impl.hpp @@ -0,0 +1,44 @@ +/*============================================================================= + Copyright (c) 2007 Tobias Schwinger + + 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_ITERATOR_RANGE_AT_IMPL_HPP_INCLUDED) +#define BOOST_FUSION_ITERATOR_RANGE_AT_IMPL_HPP_INCLUDED + +#include <boost/fusion/iterator/advance.hpp> +#include <boost/fusion/iterator/deref.hpp> + +namespace boost { namespace fusion +{ + struct iterator_range_tag; + + namespace extension + { + template <typename Tag> + struct at_impl; + + template <> + struct at_impl<iterator_range_tag> + { + template <typename Seq, typename N> + struct apply + { + typedef typename Seq::begin_type begin_type; + typedef typename result_of::advance<begin_type,N>::type pos; + typedef typename result_of::deref<pos>::type type; + + static type + call(Seq& s) + { + return * fusion::advance<N>(s.first); + } + }; + }; + } +}} + +#endif + |