From b51965dddbed68f23c5e8c169c23c794313ce5f6 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 28 Jun 2011 17:17:23 +0200
Subject: Add boost subset as an implementation detail

---
 cutl/details/boost/type_traits/msvc/remove_cv.hpp | 190 ++++++++++++++++++++++
 1 file changed, 190 insertions(+)
 create mode 100644 cutl/details/boost/type_traits/msvc/remove_cv.hpp

(limited to 'cutl/details/boost/type_traits/msvc/remove_cv.hpp')

diff --git a/cutl/details/boost/type_traits/msvc/remove_cv.hpp b/cutl/details/boost/type_traits/msvc/remove_cv.hpp
new file mode 100644
index 0000000..bb43bb7
--- /dev/null
+++ b/cutl/details/boost/type_traits/msvc/remove_cv.hpp
@@ -0,0 +1,190 @@
+// Copyright (C) 2004 Peder Holt
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_TYPE_TRAITS_MSVC_REMOVE_CV_HOLT_2004_0901
+#define BOOST_TYPE_TRAITS_MSVC_REMOVE_CV_HOLT_2004_0901
+
+#include <cutl/details/boost/type_traits/msvc/typeof.hpp>
+#include <cutl/details/boost/type_traits/is_volatile.hpp>
+#include <cutl/details/boost/type_traits/is_const.hpp>
+#include <cutl/details/boost/type_traits/is_pointer.hpp>
+#include <cutl/details/boost/type_traits/is_array.hpp>
+
+namespace cutl_details_boost {
+    namespace detail {
+        template<bool IsPointer,bool IsArray,bool IsConst,bool IsVolatile>
+        struct remove_cv_impl_typeof {
+            template<typename T,typename ID>
+            struct inner {
+                typedef T type;
+            };
+            template<typename T>
+            struct transform_type {
+                typedef T type;
+            };
+        };
+        template<> //Volatile
+        struct remove_cv_impl_typeof<false,false,false,true> {
+            template<typename T,typename ID>
+            struct inner {
+                template<typename U>
+                static msvc_register_type<U,ID> test(U volatile&(*)());
+                static msvc_register_type<T,ID> test(...);
+                BOOST_STATIC_CONSTANT(unsigned,register_test=sizeof(test( (T(*)())(NULL) ) ));
+                typedef typename msvc_extract_type<ID>::id2type::type type;
+            };
+            template<typename T>
+            struct transform_type {
+                typedef T& type;
+            };
+        };
+        template<> //Const
+        struct remove_cv_impl_typeof<false,false,true,false> {
+            template<typename T,typename ID>
+            struct inner {
+                template<typename U>
+                static msvc_register_type<U,ID> test(U const&(*)());
+                static msvc_register_type<T,ID> test(...);
+                BOOST_STATIC_CONSTANT(unsigned,register_test=sizeof(test( (T(*)())(NULL) ) ));
+                typedef typename msvc_extract_type<ID>::id2type::type type;
+            };
+            template<typename T>
+            struct transform_type {
+                typedef T& type;
+            };
+        };
+        template<> //CV
+        struct remove_cv_impl_typeof<false,false,true,true> {
+            template<typename T,typename ID>
+            struct inner {
+                template<typename U>
+                static msvc_register_type<U,ID> test(U const volatile&(*)());
+                static msvc_register_type<T,ID> test(...);
+                BOOST_STATIC_CONSTANT(unsigned,register_test=sizeof(test( (T(*)())(NULL) ) ));
+                typedef typename msvc_extract_type<ID>::id2type::type type;
+            };
+            template<typename T>
+            struct transform_type {
+                typedef T& type;
+            };
+        };
+        template<> //Volatile Pointer
+        struct remove_cv_impl_typeof<true,false,false,true> {
+            template<typename T,typename ID>
+            struct inner {
+                template<typename U>
+                static msvc_register_type<U,ID> test(void(*)(U volatile[]));
+                static msvc_register_type<T,ID> test(...);
+                BOOST_STATIC_CONSTANT(unsigned,register_test=sizeof(test( (void(*)(T))(NULL) ) ));
+                typedef typename msvc_extract_type<ID>::id2type::type type;
+            };
+            template<typename T>
+            struct transform_type {
+                typedef T type[];
+            };
+        };
+        template<> //Const Pointer
+        struct remove_cv_impl_typeof<true,false,true,false> {
+            template<typename T,typename ID>
+            struct inner {
+                template<typename U>
+                static msvc_register_type<U,ID> test(void(*)(U const[]));
+                static msvc_register_type<T,ID> test(...);
+                BOOST_STATIC_CONSTANT(unsigned,register_test=sizeof(test( (void(*)(T))(NULL) ) ));
+                typedef typename msvc_extract_type<ID>::id2type::type type;
+            };
+            template<typename T>
+            struct transform_type {
+                typedef T type[];
+            };
+        };
+        template<> //CV Pointer
+        struct remove_cv_impl_typeof<true,false,true,true> {
+            template<typename T,typename ID>
+            struct inner {
+                template<typename U>
+                static msvc_register_type<U,ID> test(void(*)(U const volatile[]));
+                static msvc_register_type<T,ID> test(...);
+                BOOST_STATIC_CONSTANT(unsigned,register_test=sizeof(test( (void(*)(T))(NULL) ) ));
+                typedef typename msvc_extract_type<ID>::id2type::type type;
+            };
+            template<typename T>
+            struct transform_type {
+                typedef T type[];
+            };
+        };        
+        template<> //Volatile Array
+        struct remove_cv_impl_typeof<false,true,false,true> {
+            template<typename T,typename ID>
+            struct inner {
+                BOOST_STATIC_CONSTANT(unsigned,value=(sizeof(T)/sizeof((*((T*)NULL))[0])));
+
+                template<typename U>
+                static msvc_register_type<U[value],ID> test(void(*)(U volatile[]));
+                static msvc_register_type<T,ID> test(...);
+                BOOST_STATIC_CONSTANT(unsigned,register_test=sizeof(test( (void(*)(T))(NULL) ) ));
+                typedef typename msvc_extract_type<ID>::id2type::type type;
+            };
+            template<typename T>
+            struct transform_type {
+                typedef T type;
+            };
+        };
+        template<> //Const Array
+        struct remove_cv_impl_typeof<false,true,true,false> {
+            template<typename T,typename ID>
+            struct inner {
+                BOOST_STATIC_CONSTANT(unsigned,value=(sizeof(T)/sizeof((*((T*)NULL))[0])));
+
+                template<typename U>
+                static msvc_register_type<U[value],ID> test(void(*)(U const[]));
+                static msvc_register_type<T,ID> test(...);
+                BOOST_STATIC_CONSTANT(unsigned,register_test=sizeof(test( (void(*)(T))(NULL) ) ));
+                typedef typename msvc_extract_type<ID>::id2type::type type;
+            };
+            template<typename T>
+            struct transform_type {
+                typedef T type;
+            };
+        };
+
+        template<> //CV Array
+        struct remove_cv_impl_typeof<false,true,true,true> {
+            template<typename T,typename ID>
+            struct inner {
+                BOOST_STATIC_CONSTANT(unsigned,value=(sizeof(T)/sizeof((*((T*)NULL))[0])));
+
+                template<typename U>
+                static msvc_register_type<U[value],ID> test(void(*)(U const volatile[]));
+                static msvc_register_type<T,ID> test(...);
+                BOOST_STATIC_CONSTANT(unsigned,register_test=sizeof(test( (void(*)(T))(NULL) ) ));
+                typedef typename msvc_extract_type<ID>::id2type::type type;
+            };
+            template<typename T>
+            struct transform_type {
+                typedef T type;
+            };
+        };
+
+    } //namespace detail
+
+    template<typename T>
+    struct remove_cv {
+        typedef cutl_details_boost::detail::remove_cv_impl_typeof<
+            cutl_details_boost::is_pointer<T>::value,
+            cutl_details_boost::is_array<T>::value,
+            cutl_details_boost::is_const<T>::value,
+            cutl_details_boost::is_volatile<T>::value
+        > remove_cv_type;
+        typedef typename 
+            remove_cv_type::template inner<
+                typename remove_cv_type::template transform_type<T>::type,
+                remove_cv<T>
+            >::type
+        type;
+        BOOST_MPL_AUX_LAMBDA_SUPPORT(1,remove_cv,T)
+    };
+}//namespace cutl_details_boost
+
+#endif //BOOST_TYPE_TRAITS_MSVC_REMOVE_CV_HOLT_2004_0901
-- 
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