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Diffstat (limited to 'boost/fusion/adapted/std_tuple/detail/convert_impl.hpp')
-rw-r--r-- | boost/fusion/adapted/std_tuple/detail/convert_impl.hpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/boost/fusion/adapted/std_tuple/detail/convert_impl.hpp b/boost/fusion/adapted/std_tuple/detail/convert_impl.hpp new file mode 100644 index 0000000000..96b67b11fd --- /dev/null +++ b/boost/fusion/adapted/std_tuple/detail/convert_impl.hpp @@ -0,0 +1,48 @@ +/*============================================================================= + Copyright (c) 2012-2014 Kohei Takahashi + + 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_CONVERT_IMPL_10172012_0940) +#define BOOST_FUSION_CONVERT_IMPL_10172012_0940 + +#include <boost/fusion/support/config.hpp> +#include <boost/fusion/adapted/std_tuple/detail/build_std_tuple.hpp> +#include <boost/fusion/sequence/intrinsic/begin.hpp> +#include <boost/fusion/sequence/intrinsic/end.hpp> + +namespace boost { namespace fusion +{ + struct std_tuple_tag; + + namespace extension + { + template <typename T> + struct convert_impl; + + template <> + struct convert_impl<std_tuple_tag> + { + template <typename Sequence> + struct apply + { + typedef detail::build_std_tuple< + typename result_of::begin<Sequence>::type + , typename result_of::end<Sequence>::type + > gen; + + typedef typename gen::type type; + + BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED + static type + call(Sequence& seq) + { + return gen::call(begin(seq), end(seq)); + } + }; + }; + } +}} + +#endif |