Implement C++11 variadic templates based fusion::tuple.

include/boost/fusion/tuple/detail/make_tuple.hpp

@@ -27,7 +27,7 @@ namespace boost { namespace fusion
 #include <boost/fusion/tuple/detail/preprocessed/make_tuple.hpp>
 #else
 #if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
-#pragma wave option(preserve: 2, line: 0, output: "detail/preprocessed/make_tuple" FUSION_MAX_VECTOR_SIZE_STR ".hpp")
+#pragma wave option(preserve: 2, line: 0, output: "preprocessed/make_tuple" FUSION_MAX_VECTOR_SIZE_STR ".hpp")
 #endif
 
 /*=============================================================================

include/boost/fusion/tuple/detail/tuple.hpp

@@ -23,7 +23,7 @@
 #include <boost/fusion/tuple/detail/preprocessed/tuple.hpp>
 #else
 #if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
-#pragma wave option(preserve: 2, line: 0, output: "detail/preprocessed/tuple" FUSION_MAX_VECTOR_SIZE_STR ".hpp")
+#pragma wave option(preserve: 2, line: 0, output: "preprocessed/tuple" FUSION_MAX_VECTOR_SIZE_STR ".hpp")
 #endif
 
 /*=============================================================================

include/boost/fusion/tuple/detail/tuple_fwd.hpp

@@ -15,7 +15,7 @@
 #include <boost/fusion/tuple/detail/preprocessed/tuple_fwd.hpp>
 #else
 #if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
-#pragma wave option(preserve: 2, line: 0, output: "detail/preprocessed/tuple" FUSION_MAX_VECTOR_SIZE_STR "_fwd.hpp")
+#pragma wave option(preserve: 2, line: 0, output: "preprocessed/tuple" FUSION_MAX_VECTOR_SIZE_STR "_fwd.hpp")
 #endif
 
 /*=============================================================================

include/boost/fusion/tuple/detail/tuple_tie.hpp

@@ -18,7 +18,7 @@
 #include <boost/fusion/tuple/detail/preprocessed/tuple_tie.hpp>
 #else
 #if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
-#pragma wave option(preserve: 2, line: 0, output: "detail/preprocessed/tuple_tie" FUSION_MAX_VECTOR_SIZE_STR ".hpp")
+#pragma wave option(preserve: 2, line: 0, output: "preprocessed/tuple_tie" FUSION_MAX_VECTOR_SIZE_STR ".hpp")
 #endif
 
 /*=============================================================================

include/boost/fusion/tuple/make_tuple.hpp

@@ -13,7 +13,38 @@
 ///////////////////////////////////////////////////////////////////////////////
 // With no variadics, we will use the C++03 version
 ///////////////////////////////////////////////////////////////////////////////
+#if !defined(BOOST_FUSION_HAS_VARIADIC_TUPLE)
 # include <boost/fusion/tuple/detail/make_tuple.hpp>
+#else
+
+///////////////////////////////////////////////////////////////////////////////
+// C++11 interface
+///////////////////////////////////////////////////////////////////////////////
+#include <boost/fusion/support/detail/as_fusion_element.hpp>
+#include <boost/fusion/tuple/tuple.hpp>
+#include <boost/type_traits/remove_reference.hpp>
+#include <boost/type_traits/remove_const.hpp>
+
+namespace boost { namespace fusion
+{
+    template <typename ...T>
+    BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+    inline tuple<typename detail::as_fusion_element<
+        typename remove_const<
+            typename remove_reference<T>::type
+        >::type
+    >::type...>
+    make_tuple(T&&... arg)
+    {
+        typedef tuple<typename detail::as_fusion_element<
+            typename remove_const<
+                typename remove_reference<T>::type
+            >::type
+        >::type...> result_type;
+        return result_type(std::forward<T>(arg)...);
+    }
+}}
 
 #endif
+#endif
 

include/boost/fusion/tuple/tuple.hpp

@@ -1,5 +1,5 @@
 /*=============================================================================
-    Copyright (c) 2014 Kohei Takahashi
+    Copyright (c) 2014-2015 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)
@@ -13,7 +13,80 @@
 ///////////////////////////////////////////////////////////////////////////////
 // With no variadics, we will use the C++03 version
 ///////////////////////////////////////////////////////////////////////////////
+#if !defined(BOOST_FUSION_HAS_VARIADIC_TUPLE)
 # include <boost/fusion/tuple/detail/tuple.hpp>
+#else
+
+///////////////////////////////////////////////////////////////////////////////
+// C++11 interface
+///////////////////////////////////////////////////////////////////////////////
+#include <boost/fusion/container/vector/vector.hpp>
+#include <boost/fusion/sequence/intrinsic/size.hpp>
+#include <boost/fusion/sequence/intrinsic/value_at.hpp>
+#include <boost/fusion/sequence/intrinsic/at.hpp>
+#include <boost/fusion/sequence/comparison.hpp>
+#include <boost/fusion/sequence/io.hpp>
+#include <utility>
+
+namespace boost { namespace fusion
+{
+    template <typename ...T>
+    struct tuple : vector<T...>
+    {
+        typedef vector<T...> base_type;
+
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        tuple()
+            : base_type() {}
+
+        template <typename ...U>
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        tuple(tuple<U...> const& other)
+            : base_type(other) {}
+
+        template <typename ...U>
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        tuple(tuple<U...>&& other)
+            : base_type(std::move(other)) {}
+
+        template <typename ...U>
+        /*BOOST_CONSTEXPR*/ BOOST_FUSION_GPU_ENABLED
+        explicit
+        tuple(U&&... args)
+            : base_type(std::forward<U>(args)...) {}
+
+        template <typename U>
+        BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        tuple& operator=(U&& rhs)
+        {
+            base_type::operator=(std::forward<U>(rhs));
+            return *this;
+        }
+    };
+
+    template <typename Tuple>
+    struct tuple_size : result_of::size<Tuple> {};
+
+    template <int N, typename Tuple>
+    struct tuple_element : result_of::value_at_c<Tuple, N> {};
+
+    template <int N, typename Tuple>
+    BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+    inline typename result_of::at_c<Tuple, N>::type
+    get(Tuple& tup)
+    {
+        return at_c<N>(tup);
+    }
+
+    template <int N, typename Tuple>
+    BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+    inline typename result_of::at_c<Tuple const, N>::type
+    get(Tuple const& tup)
+    {
+        return at_c<N>(tup);
+    }
+}}
 
 #endif
+#endif
 

include/boost/fusion/tuple/tuple_fwd.hpp

@@ -1,5 +1,5 @@
 /*=============================================================================
-    Copyright (c) 2014 Kohei Takahashi
+    Copyright (c) 2014-2015 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)
@@ -9,11 +9,35 @@
 
 #include <boost/config.hpp>
 #include <boost/fusion/support/config.hpp>
+#include <boost/fusion/container/vector/detail/config.hpp>
+
+#if  !defined(BOOST_FUSION_HAS_VARIADIC_VECTOR) \
+  || (defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES))
+# if defined(BOOST_FUSION_HAS_VARIADIC_TUPLE)
+#   undef BOOST_FUSION_HAS_VARIADIC_TUPLE
+# endif
+#else
+# if !defined(BOOST_FUSION_HAS_VARIADIC_TUPLE)
+#   define BOOST_FUSION_HAS_VARIADIC_TUPLE
+# endif
+#endif
 
 ///////////////////////////////////////////////////////////////////////////////
 // With no variadics, we will use the C++03 version
 ///////////////////////////////////////////////////////////////////////////////
+#if !defined(BOOST_FUSION_HAS_VARIADIC_TUPLE)
 # include <boost/fusion/tuple/detail/tuple_fwd.hpp>
+#else
+
+///////////////////////////////////////////////////////////////////////////////
+// C++11 interface
+///////////////////////////////////////////////////////////////////////////////
+namespace boost { namespace fusion
+{
+    template <typename ...T>
+    struct tuple;
+}}
 
 #endif
+#endif
 

include/boost/fusion/tuple/tuple_tie.hpp

@@ -13,7 +13,26 @@
 ///////////////////////////////////////////////////////////////////////////////
 // With no variadics, we will use the C++03 version
 ///////////////////////////////////////////////////////////////////////////////
+#if !defined(BOOST_FUSION_HAS_VARIADIC_TUPLE)
 # include <boost/fusion/tuple/detail/tuple_tie.hpp>
+#else
+
+///////////////////////////////////////////////////////////////////////////////
+// C++11 interface
+///////////////////////////////////////////////////////////////////////////////
+#include <boost/fusion/tuple/tuple.hpp>
+
+namespace boost { namespace fusion
+{
+    template <typename ...T>
+    BOOST_FUSION_GPU_ENABLED
+    inline tuple<T&...>
+    tie(T&... arg)
+    {
+        return tuple<T&...>(arg...);
+    }
+}}
 
 #endif
+#endif