Jeff Thompson | a28eed8 | 2013-08-22 16:21:10 -0700 | [diff] [blame] | 1 | // Copyright (C) 2004 Peder Holt |
| 2 | // Use, modification and distribution is subject to the Boost Software |
| 3 | // License, Version 1.0. (http://www.boost.org/LICENSE_1_0.txt) |
| 4 | |
| 5 | #ifndef BOOST_TYPE_TRAITS_MSVC_REMOVE_ALL_EXTENT_HOLT_2004_0827 |
| 6 | #define BOOST_TYPE_TRAITS_MSVC_REMOVE_ALL_EXTENT_HOLT_2004_0827 |
| 7 | |
| 8 | #include <ndnboost/type_traits/msvc/typeof.hpp> |
| 9 | #include <ndnboost/type_traits/is_array.hpp> |
| 10 | |
| 11 | namespace ndnboost { |
| 12 | template<typename T> |
| 13 | struct remove_all_extents; |
| 14 | |
| 15 | namespace detail { |
| 16 | template<bool IsArray> |
| 17 | struct remove_all_extents_impl_typeof { |
| 18 | template<typename T,typename ID> |
| 19 | struct inner { |
| 20 | typedef T type; |
| 21 | }; |
| 22 | }; |
| 23 | template<> |
| 24 | struct remove_all_extents_impl_typeof<true> { |
| 25 | template<typename T,typename ID> |
| 26 | struct inner { |
| 27 | template<typename U> |
| 28 | static msvc_register_type<U,ID> test(U[]); |
| 29 | static msvc_register_type<T,ID> test(...); |
| 30 | BOOST_STATIC_CONSTANT(unsigned,register_test=sizeof(test( *((T*)NULL) ) )); |
| 31 | typedef typename msvc_extract_type<ID>::id2type::type reduced_type; |
| 32 | typedef typename remove_all_extents<reduced_type>::type type; |
| 33 | }; |
| 34 | }; |
| 35 | } //namespace detail |
| 36 | |
| 37 | template<typename T> |
| 38 | struct remove_all_extents { |
| 39 | typedef typename ndnboost::detail::remove_all_extents_impl_typeof< |
| 40 | ndnboost::is_array<T>::value |
| 41 | >::template inner<T,remove_all_extents<T> >::type type; |
| 42 | BOOST_MPL_AUX_LAMBDA_SUPPORT(1,remove_all_extents,T) |
| 43 | }; |
| 44 | } //namespace ndnboost |
| 45 | |
| 46 | #endif //BOOST_TYPE_TRAITS_MSVC_REMOVE_BOUNDS_HOLT_2004_0827 |
| 47 | |