Initial Commit

2018-02-08 21:28:33 -05:00
commit 678c1d3966
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+/*=============================================================================
+    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_0120)
+#define BOOST_FUSION_CONVERT_IMPL_10172012_0120
+
+#include <boost/tuple/tuple.hpp>
+#include <boost/fusion/adapted/boost_tuple/detail/build_cons.hpp>
+#include <boost/fusion/sequence/intrinsic/begin.hpp>
+#include <boost/fusion/sequence/intrinsic/end.hpp>
+
+namespace boost { namespace fusion
+{
+    struct boost_tuple_tag;
+
+    namespace extension
+    {
+        template <typename T>
+        struct convert_impl;
+
+        template <>
+        struct convert_impl<boost_tuple_tag>
+        {
+            template <typename Sequence>
+            struct apply
+            {
+                typedef typename
+                    detail::build_tuple_cons<
+                        typename result_of::begin<Sequence>::type
+                      , typename result_of::end<Sequence>::type
+                    >
+                build_tuple_cons;
+
+                typedef typename build_tuple_cons::type type;
+
+                BOOST_FUSION_GPU_ENABLED
+                static type
+                call(Sequence& seq)
+                {
+                    return build_tuple_cons::call(fusion::begin(seq), fusion::end(seq));
+                }
+            };
+        };
+    }
+}}
+
+#endif