Initial Commit

2018-02-08 21:28:33 -05:00
commit 678c1d3966
14352 changed files with 3176737 additions and 0 deletions
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+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+    Copyright (c) 2005-2006 Dan Marsden
+
+    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_AT_IMPL_20061029_1946)
+#define BOOST_FUSION_AT_IMPL_20061029_1946
+
+#include <boost/fusion/support/config.hpp>
+#include <boost/mpl/apply.hpp>
+#include <boost/fusion/view/transform_view/detail/apply_transform_result.hpp>
+#include <boost/fusion/sequence/intrinsic/at.hpp>
+
+namespace boost { namespace fusion {
+    struct transform_view_tag;
+    struct transform_view2_tag;
+
+    namespace extension
+    {
+        template<typename Tag>
+        struct at_impl;
+
+        template<>
+        struct at_impl<transform_view_tag>
+        {
+            template<typename Seq, typename N>
+            struct apply
+            {
+                typedef typename Seq::transform_type F;
+                typedef detail::apply_transform_result<F> transform_type;
+                typedef typename boost::fusion::result_of::at<typename Seq::sequence_type, N>::type value_type;
+                typedef typename mpl::apply<transform_type, value_type>::type type;
+
+                BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+                static type call(Seq& seq)
+                {
+                    return seq.f(boost::fusion::at<N>(seq.seq));
+                }
+            };
+        };
+
+        template<>
+        struct at_impl<transform_view2_tag>
+        {
+            template<typename Seq, typename N>
+            struct apply
+            {
+                typedef typename Seq::transform_type F;
+                typedef detail::apply_transform_result<F> transform_type;
+                typedef typename boost::fusion::result_of::at<typename Seq::sequence1_type, N>::type value1_type;
+                typedef typename boost::fusion::result_of::at<typename Seq::sequence2_type, N>::type value2_type;
+                typedef typename mpl::apply<transform_type, value1_type, value2_type>::type type;
+
+                BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+                static type call(Seq& seq)
+                {
+                    return seq.f(boost::fusion::at<N>(seq.seq1), boost::fusion::at<N>(seq.seq2));
+                }
+            };
+        };
+    }
+}}
+
+#endif