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Imported Upstream version 1.57.0
[platform/upstream/boost.git] / boost / fusion / container / deque / deque.hpp
diff --git a/boost/fusion/container/deque/deque.hpp b/boost/fusion/container/deque/deque.hpp
index 215981e..6fd3e1b 100644 (file)
--- a/boost/fusion/container/deque/deque.hpp
+++ b/boost/fusion/container/deque/deque.hpp
@@ -8,27 +8,23 @@
 #if !defined(BOOST_FUSION_DEQUE_26112006_1649)
 #define BOOST_FUSION_DEQUE_26112006_1649
 
-#include <boost/config.hpp>
+# include <boost/fusion/container/deque/deque_fwd.hpp>
 
 ///////////////////////////////////////////////////////////////////////////////
-// With no decltype and variadics, we will use the C++03 version
+// Without variadics, we will use the PP version
 ///////////////////////////////////////////////////////////////////////////////
-#if (defined(BOOST_NO_DECLTYPE)             \
-  || defined(BOOST_NO_VARIADIC_TEMPLATES)   \
-  || defined(BOOST_NO_RVALUE_REFERENCES))
-# include <boost/fusion/container/deque/detail/cpp03_deque.hpp>
+#if !defined(BOOST_FUSION_HAS_VARIADIC_DEQUE)
+# include <boost/fusion/container/deque/detail/cpp03/deque.hpp>
 #else
-# if !defined(BOOST_FUSION_HAS_CPP11_DEQUE)
-#   define BOOST_FUSION_HAS_CPP11_DEQUE
-# endif
 
 ///////////////////////////////////////////////////////////////////////////////
 // C++11 interface
 ///////////////////////////////////////////////////////////////////////////////
 #include <boost/fusion/support/sequence_base.hpp>
 #include <boost/fusion/support/detail/access.hpp>
+#include <boost/fusion/support/is_sequence.hpp>
 #include <boost/fusion/container/deque/detail/keyed_element.hpp>
-#include <boost/fusion/container/deque/detail/cpp11_deque_keyed_values.hpp>
+#include <boost/fusion/container/deque/detail/deque_keyed_values.hpp>
 #include <boost/fusion/container/deque/deque_fwd.hpp>
 #include <boost/fusion/container/deque/detail/value_at_impl.hpp>
 #include <boost/fusion/container/deque/detail/at_impl.hpp>
@@ -36,8 +32,10 @@
 #include <boost/fusion/container/deque/detail/end_impl.hpp>
 #include <boost/fusion/container/deque/detail/is_sequence_impl.hpp>
 #include <boost/fusion/sequence/intrinsic/begin.hpp>
+#include <boost/fusion/sequence/intrinsic/empty.hpp>
 
 #include <boost/mpl/int.hpp>
+#include <boost/mpl/and.hpp>
 #include <boost/utility/enable_if.hpp>
 #include <boost/type_traits/is_convertible.hpp>
 
@@ -48,6 +46,24 @@ namespace boost { namespace fusion
     template <typename ...Elements>
     struct deque : detail::nil_keyed_element
     {
+        typedef deque_tag fusion_tag;
+        typedef bidirectional_traversal_tag category;
+        typedef mpl::int_<0> size;
+        typedef mpl::int_<0> next_up;
+        typedef mpl::int_<0> next_down;
+        typedef mpl::false_ is_view;
+
+        template <typename Sequence>
+        BOOST_FUSION_GPU_ENABLED
+        deque(Sequence const&,
+            typename enable_if<
+                mpl::and_<
+                    traits::is_sequence<Sequence>
+                  , result_of::empty<Sequence>>>::type* /*dummy*/ = 0)
+        {}
+
+        BOOST_FUSION_GPU_ENABLED
+        deque() {}
     };
 
     template <typename Head, typename ...Tail>
@@ -60,29 +76,74 @@ namespace boost { namespace fusion
         typedef typename detail::deque_keyed_values<Head, Tail...>::type base;
         typedef mpl::int_<(sizeof ...(Tail) + 1)> size;
         typedef mpl::int_<size::value> next_up;
-        typedef mpl::int_<mpl::int_<((size::value == 0) ? 0 : -1)>::type::value> next_down;
+        typedef mpl::int_<((size::value == 0) ? 0 : -1)> next_down;
         typedef mpl::false_ is_view;
 
+        BOOST_FUSION_GPU_ENABLED
         deque()
         {}
 
         template <typename ...Elements>
+        BOOST_FUSION_GPU_ENABLED
         deque(deque<Elements...> const& seq)
           : base(seq)
         {}
 
-        explicit deque(typename detail::call_param<Head>::type head
-          , typename detail::call_param<Tail>::type... tail)
-          : base(detail::deque_keyed_values<Head, Tail...>::call(head, tail...))
+        template <typename ...Elements>
+        BOOST_FUSION_GPU_ENABLED
+        deque(deque<Elements...>& seq)
+          : base(seq)
         {}
 
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+        template <typename ...Elements>
+        BOOST_FUSION_GPU_ENABLED
+        deque(deque<Elements...>&& seq)
+          : base(std::forward<deque<Elements...>>(seq))
+        {}
+#endif
+
+        BOOST_FUSION_GPU_ENABLED
+        deque(deque const& seq)
+          : base(seq)
+        {}
+
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+        BOOST_FUSION_GPU_ENABLED
+        deque(deque&& seq)
+          : base(std::forward<deque>(seq))
+        {}
+#endif
+
+        BOOST_FUSION_GPU_ENABLED
+        explicit deque(Head const& head, Tail const&... tail)
+          : base(detail::deque_keyed_values<Head, Tail...>::construct(head, tail...))
+        {}
+
+        template <typename Head_, typename ...Tail_>
+        BOOST_FUSION_GPU_ENABLED
+        explicit deque(Head_ const& head, Tail_ const&... tail)
+          : base(detail::deque_keyed_values<Head_, Tail_...>::construct(head, tail...))
+        {}
+
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+        template <typename Head_, typename ...Tail_>
+        BOOST_FUSION_GPU_ENABLED
+        explicit deque(Head_&& head, Tail_&&... tail)
+          : base(detail::deque_keyed_values<Head, Tail...>
+                ::forward_(std::forward<Head_>(head), std::forward<Tail_>(tail)...))
+        {}
+#endif
+
         template <typename Sequence>
+        BOOST_FUSION_GPU_ENABLED
         explicit deque(Sequence const& seq
           , typename disable_if<is_convertible<Sequence, Head> >::type* /*dummy*/ = 0)
           : base(base::from_iterator(fusion::begin(seq)))
         {}
 
         template <typename ...Elements>
+        BOOST_FUSION_GPU_ENABLED
         deque& operator=(deque<Elements...> const& rhs)
         {
             base::operator=(rhs);
@@ -90,11 +151,23 @@ namespace boost { namespace fusion
         }
 
         template <typename T>
+        BOOST_FUSION_GPU_ENABLED
         deque& operator=(T const& rhs)
         {
             base::operator=(rhs);
             return *this;
         }
+
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+        template <typename T>
+        BOOST_FUSION_GPU_ENABLED
+        deque& operator=(T&& rhs)
+        {
+            base::operator=(std::forward<T>(rhs));
+            return *this;
+        }
+#endif
+
     };
 }}
 
Domain: System / Base;