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
+
+    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_DEREF_IMPL_07162005_1026)
+#define FUSION_DEREF_IMPL_07162005_1026
+
+#include <boost/fusion/support/config.hpp>
+#include <boost/mpl/apply.hpp>
+#include <boost/fusion/iterator/deref.hpp>
+#include <boost/fusion/iterator/value_of.hpp>
+#include <boost/fusion/view/transform_view/detail/apply_transform_result.hpp>
+
+namespace boost { namespace fusion
+{
+    struct transform_view_iterator_tag;
+    struct transform_view_iterator2_tag;
+
+    namespace extension
+    {
+        template <typename Tag>
+        struct deref_impl;
+
+        // Unary Version
+        template <>
+        struct deref_impl<transform_view_iterator_tag>
+        {
+            template <typename Iterator>
+            struct apply
+            {
+                typedef typename
+                    result_of::deref<typename Iterator::first_type>::type
+                value_type;
+
+                typedef detail::apply_transform_result<typename Iterator::transform_type> transform_type;
+                typedef typename mpl::apply<transform_type, value_type>::type type;
+
+                BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+                static type
+                call(Iterator const& i)
+                {
+                    return i.f(*i.first);
+                }
+            };
+        };
+
+        // Binary Version
+        template <>
+        struct deref_impl<transform_view_iterator2_tag>
+        {
+            template <typename Iterator>
+            struct apply
+            {
+                typedef typename
+                    result_of::deref<typename Iterator::first1_type>::type
+                value1_type;
+                typedef typename
+                    result_of::deref<typename Iterator::first2_type>::type
+                value2_type;
+
+                typedef detail::apply_transform_result<typename Iterator::transform_type> transform_type;
+                typedef typename mpl::apply<transform_type, value1_type, value2_type>::type type;
+
+                BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+                static type
+                call(Iterator const& i)
+                {
+                    return i.f(*i.first1, *i.first2);
+                }
+            };
+        };    
+    }
+}}
+
+#endif
+
+