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1 | |
2 | // (C) Copyright Edward Diener 2011,2012,2013 | |
3 | // Use, modification and distribution are subject to the Boost Software License, | |
4 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
5 | // http://www.boost.org/LICENSE_1_0.txt). | |
6 | ||
7 | #if !defined(BOOST_TTI_DETAIL_STATIC_MEM_DATA_HPP) | |
8 | #define BOOST_TTI_DETAIL_STATIC_MEM_DATA_HPP | |
9 | ||
10 | #include <boost/config.hpp> | |
11 | #include <boost/function_types/is_function.hpp> | |
12 | #include <boost/mpl/bool.hpp> | |
13 | #include <boost/mpl/eval_if.hpp> | |
14 | #include <boost/preprocessor/cat.hpp> | |
15 | #include <boost/type_traits/is_class.hpp> | |
16 | #include <boost/type_traits/detail/yes_no_type.hpp> | |
17 | #include <boost/tti/detail/dnullptr.hpp> | |
18 | ||
19 | #if defined(BOOST_MSVC) | |
20 | ||
21 | #define BOOST_TTI_DETAIL_TRAIT_HAS_STATIC_MEMBER_DATA_OP(trait,name) \ | |
22 | template<class BOOST_TTI_DETAIL_TP_T,class BOOST_TTI_DETAIL_TP_TYPE> \ | |
23 | struct BOOST_PP_CAT(trait,_detail_hsd_op) \ | |
24 | { \ | |
25 | template<bool,typename BOOST_TTI_DETAIL_TP_U> \ | |
26 | struct menable_if; \ | |
27 | \ | |
28 | template<typename BOOST_TTI_DETAIL_TP_U> \ | |
29 | struct menable_if<true,BOOST_TTI_DETAIL_TP_U> \ | |
30 | { \ | |
31 | typedef BOOST_TTI_DETAIL_TP_U type; \ | |
32 | }; \ | |
33 | \ | |
34 | template<typename BOOST_TTI_DETAIL_TP_U,typename BOOST_TTI_DETAIL_TP_V> \ | |
35 | static ::boost::type_traits::yes_type check2(BOOST_TTI_DETAIL_TP_V *); \ | |
36 | \ | |
37 | template<typename BOOST_TTI_DETAIL_TP_U,typename BOOST_TTI_DETAIL_TP_V> \ | |
38 | static ::boost::type_traits::no_type check2(BOOST_TTI_DETAIL_TP_U); \ | |
39 | \ | |
40 | template<typename BOOST_TTI_DETAIL_TP_U,typename BOOST_TTI_DETAIL_TP_V> \ | |
41 | static typename \ | |
42 | menable_if \ | |
43 | < \ | |
44 | sizeof(check2<BOOST_TTI_DETAIL_TP_U,BOOST_TTI_DETAIL_TP_V>(&BOOST_TTI_DETAIL_TP_U::name))==sizeof(::boost::type_traits::yes_type), \ | |
45 | ::boost::type_traits::yes_type \ | |
46 | > \ | |
47 | ::type \ | |
48 | has_matching_member(int); \ | |
49 | \ | |
50 | template<typename BOOST_TTI_DETAIL_TP_U,typename BOOST_TTI_DETAIL_TP_V> \ | |
51 | static ::boost::type_traits::no_type has_matching_member(...); \ | |
52 | \ | |
53 | template<class BOOST_TTI_DETAIL_TP_U,class BOOST_TTI_DETAIL_TP_V> \ | |
54 | struct ttc_sd \ | |
55 | { \ | |
56 | typedef boost::mpl::bool_<sizeof(has_matching_member<BOOST_TTI_DETAIL_TP_V,BOOST_TTI_DETAIL_TP_U>(0))==sizeof(::boost::type_traits::yes_type)> type; \ | |
57 | }; \ | |
58 | \ | |
59 | typedef typename ttc_sd<BOOST_TTI_DETAIL_TP_TYPE,BOOST_TTI_DETAIL_TP_T>::type type; \ | |
60 | }; \ | |
61 | /**/ | |
62 | ||
63 | #elif defined(__SUNPRO_CC) | |
64 | ||
65 | #define BOOST_TTI_DETAIL_TRAIT_HAS_STATIC_MEMBER_DATA_OP(trait,name) \ | |
66 | template<class BOOST_TTI_DETAIL_TP_T,class BOOST_TTI_DETAIL_TP_TYPE> \ | |
67 | struct BOOST_PP_CAT(trait,_detail_hsd_op) \ | |
68 | { \ | |
69 | template<BOOST_TTI_DETAIL_TP_TYPE *> \ | |
70 | struct helper {}; \ | |
71 | \ | |
72 | template<class BOOST_TTI_DETAIL_TP_U> \ | |
73 | static ::boost::type_traits::yes_type chkt(helper<&BOOST_TTI_DETAIL_TP_U::name> *); \ | |
74 | \ | |
75 | template<class BOOST_TTI_DETAIL_TP_U> \ | |
76 | static ::boost::type_traits::no_type chkt(...); \ | |
77 | \ | |
78 | typedef boost::mpl::bool_<(!boost::function_types::is_function<BOOST_TTI_DETAIL_TP_TYPE>::value) && (sizeof(chkt<BOOST_TTI_DETAIL_TP_T>(BOOST_TTI_DETAIL_NULLPTR))==sizeof(::boost::type_traits::yes_type))> type; \ | |
79 | }; \ | |
80 | /**/ | |
81 | ||
82 | #else | |
83 | ||
84 | #define BOOST_TTI_DETAIL_TRAIT_HAS_STATIC_MEMBER_DATA_OP(trait,name) \ | |
85 | template<class BOOST_TTI_DETAIL_TP_T,class BOOST_TTI_DETAIL_TP_TYPE> \ | |
86 | struct BOOST_PP_CAT(trait,_detail_hsd_op) \ | |
87 | { \ | |
88 | template<BOOST_TTI_DETAIL_TP_TYPE *> \ | |
89 | struct helper; \ | |
90 | \ | |
91 | template<class BOOST_TTI_DETAIL_TP_U> \ | |
92 | static ::boost::type_traits::yes_type chkt(helper<&BOOST_TTI_DETAIL_TP_U::name> *); \ | |
93 | \ | |
94 | template<class BOOST_TTI_DETAIL_TP_U> \ | |
95 | static ::boost::type_traits::no_type chkt(...); \ | |
96 | \ | |
97 | typedef boost::mpl::bool_<(!boost::function_types::is_function<BOOST_TTI_DETAIL_TP_TYPE>::value) && (sizeof(chkt<BOOST_TTI_DETAIL_TP_T>(BOOST_TTI_DETAIL_NULLPTR))==sizeof(::boost::type_traits::yes_type))> type; \ | |
98 | }; \ | |
99 | /**/ | |
100 | ||
101 | #endif // defined(BOOST_MSVC) | |
102 | ||
103 | #define BOOST_TTI_DETAIL_TRAIT_HAS_STATIC_MEMBER_DATA(trait,name) \ | |
104 | BOOST_TTI_DETAIL_TRAIT_HAS_STATIC_MEMBER_DATA_OP(trait,name) \ | |
105 | template<class BOOST_TTI_DETAIL_TP_T,class BOOST_TTI_DETAIL_TP_TYPE> \ | |
106 | struct BOOST_PP_CAT(trait,_detail_hsd) : \ | |
107 | boost::mpl::eval_if \ | |
108 | < \ | |
109 | boost::is_class<BOOST_TTI_DETAIL_TP_T>, \ | |
110 | BOOST_PP_CAT(trait,_detail_hsd_op)<BOOST_TTI_DETAIL_TP_T,BOOST_TTI_DETAIL_TP_TYPE>, \ | |
111 | boost::mpl::false_ \ | |
112 | > \ | |
113 | { \ | |
114 | }; \ | |
115 | /**/ | |
116 | ||
117 | #endif // BOOST_TTI_DETAIL_STATIC_MEM_DATA_HPP |