Index: third_party/boost/boost/fusion/sequence/intrinsic/size.hpp |
diff --git a/third_party/boost/boost/fusion/sequence/intrinsic/size.hpp b/third_party/boost/boost/fusion/sequence/intrinsic/size.hpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..74e3f53a61b8793756ba9f59810bff7cc17f5d49 |
--- /dev/null |
+++ b/third_party/boost/boost/fusion/sequence/intrinsic/size.hpp |
@@ -0,0 +1,74 @@ |
+/*============================================================================= |
+ Copyright (c) 2001-2006 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_SIZE_05052005_0214) |
+#define FUSION_SIZE_05052005_0214 |
+ |
+#include <boost/mpl/int.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 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 size_impl |
+ { |
+ template <typename Sequence> |
+ struct apply : Sequence::size {}; |
+ }; |
+ |
+ template <> |
+ struct size_impl<sequence_facade_tag> |
+ { |
+ template <typename Sequence> |
+ struct apply : Sequence::template size<Sequence> {}; |
+ }; |
+ |
+ template <> |
+ struct size_impl<boost_tuple_tag>; |
+ |
+ template <> |
+ struct size_impl<array_tag>; |
+ |
+ template <> |
+ struct size_impl<mpl_sequence_tag>; |
+ |
+ template <> |
+ struct size_impl<std_pair_tag>; |
+ } |
+ |
+ namespace result_of |
+ { |
+ template <typename Sequence> |
+ struct size |
+ : extension::size_impl<typename detail::tag_of<Sequence>::type>:: |
+ template apply<Sequence> |
+ |
+ { |
+ typedef typename extension::size_impl<typename detail::tag_of<Sequence>::type>:: |
+ template apply<Sequence>::type size_application; |
+ BOOST_STATIC_CONSTANT(int, value = size_application::value); |
+ }; |
+ } |
+ |
+ template <typename Sequence> |
+ inline typename result_of::size<Sequence>::type |
+ size(Sequence const&) |
+ { |
+ typedef typename result_of::size<Sequence>::type result; |
+ return result(); |
+ } |
+}} |
+ |
+#endif |