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Diffstat (limited to '3rdParty/Boost/src/boost/fusion/support/is_view.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/fusion/support/is_view.hpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/fusion/support/is_view.hpp b/3rdParty/Boost/src/boost/fusion/support/is_view.hpp new file mode 100644 index 0000000..4ec9e06 --- /dev/null +++ b/3rdParty/Boost/src/boost/fusion/support/is_view.hpp @@ -0,0 +1,66 @@ +/*============================================================================= + 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_IS_VIEW_03202006_0015) +#define FUSION_IS_VIEW_03202006_0015 + +#include <boost/mpl/bool.hpp> +#include <boost/fusion/support/detail/is_view.hpp> +#include <boost/fusion/support/tag_of.hpp> + +namespace boost { namespace fusion +{ + // Special tags: + struct sequence_facade_tag; + struct boost_tuple_tag; // boost::tuples::tuple tag + struct boost_array_tag; // boost::array tag + struct mpl_sequence_tag; // mpl sequence tag + struct std_pair_tag; // std::pair tag + + namespace extension + { + template<typename Tag> + struct is_view_impl + { + template <typename T> + struct apply + : detail::fusion_is_view<T> + {}; + }; + + template <> + struct is_view_impl<sequence_facade_tag> + { + template <typename Sequence> + struct apply : Sequence::is_view {}; + }; + + template <> + struct is_view_impl<boost_tuple_tag>; + + template <> + struct is_view_impl<boost_array_tag>; + + template <> + struct is_view_impl<mpl_sequence_tag>; + + template <> + struct is_view_impl<std_pair_tag>; + } + + namespace traits + { + template <typename T> + struct is_view : + mpl::bool_< + (bool)extension::is_view_impl<typename fusion::detail::tag_of<T>::type>:: + template apply<T>::type::value + > + {}; + } +}} + +#endif |