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_FUN_HPP)
8 #define BOOST_TTI_DETAIL_STATIC_MEM_FUN_HPP
9 
10 #include <boost/function_types/is_function.hpp>
11 #include <boost/function_types/property_tags.hpp>
12 #include <boost/mpl/and.hpp>
13 #include <boost/mpl/bool.hpp>
14 #include <boost/mpl/eval_if.hpp>
15 #include <boost/mpl/identity.hpp>
16 #include <boost/mpl/vector.hpp>
17 #include <boost/preprocessor/cat.hpp>
18 #include <boost/tti/detail/dnullptr.hpp>
19 #include <boost/tti/detail/dtfunction.hpp>
20 #include <boost/tti/gen/namespace_gen.hpp>
21 #include <boost/type_traits/is_class.hpp>
22 #include <boost/type_traits/is_same.hpp>
23 #include <boost/type_traits/detail/yes_no_type.hpp>
24 
25 #if defined(__SUNPRO_CC)
26 
27 #define BOOST_TTI_DETAIL_TRAIT_IMPL_HAS_STATIC_MEMBER_FUNCTION(trait,name) \
28   template<class BOOST_TTI_DETAIL_TP_T,class BOOST_TTI_DETAIL_TP_TYPE> \
29   struct BOOST_PP_CAT(trait,_detail_ihsmf) \
30     { \
31     template<BOOST_TTI_DETAIL_TP_TYPE *> \
32     struct helper {}; \
33     \
34     template<class BOOST_TTI_DETAIL_TP_U> \
35     static ::boost::type_traits::yes_type chkt(helper<&BOOST_TTI_DETAIL_TP_U::name> *); \
36     \
37     template<class BOOST_TTI_DETAIL_TP_U> \
38     static ::boost::type_traits::no_type chkt(...); \
39     \
40     typedef boost::mpl::bool_<sizeof(chkt<BOOST_TTI_DETAIL_TP_T>(BOOST_TTI_DETAIL_NULLPTR))==sizeof(::boost::type_traits::yes_type)> type; \
41     }; \
42 /**/
43 
44 #else
45 
46 #define BOOST_TTI_DETAIL_TRAIT_IMPL_HAS_STATIC_MEMBER_FUNCTION(trait,name) \
47   template<class BOOST_TTI_DETAIL_TP_T,class BOOST_TTI_DETAIL_TP_TYPE> \
48   struct BOOST_PP_CAT(trait,_detail_ihsmf) \
49     { \
50     template<BOOST_TTI_DETAIL_TP_TYPE *> \
51     struct helper; \
52     \
53     template<class BOOST_TTI_DETAIL_TP_U> \
54     static ::boost::type_traits::yes_type chkt(helper<&BOOST_TTI_DETAIL_TP_U::name> *); \
55     \
56     template<class BOOST_TTI_DETAIL_TP_U> \
57     static ::boost::type_traits::no_type chkt(...); \
58     \
59     typedef boost::mpl::bool_<sizeof(chkt<BOOST_TTI_DETAIL_TP_T>(BOOST_TTI_DETAIL_NULLPTR))==sizeof(::boost::type_traits::yes_type)> type; \
60     }; \
61 /**/
62 
63 #endif
64 
65 #define BOOST_TTI_DETAIL_TRAIT_HAS_STATIC_MEMBER_FUNCTION_OP(trait,name) \
66   BOOST_TTI_DETAIL_TRAIT_IMPL_HAS_STATIC_MEMBER_FUNCTION(trait,name) \
67   template<class BOOST_TTI_DETAIL_TP_T,class BOOST_TTI_DETAIL_TP_R,class BOOST_TTI_DETAIL_TP_FS,class BOOST_TTI_DETAIL_TP_TAG> \
68   struct BOOST_PP_CAT(trait,_detail_hsmf_op) : \
69     BOOST_PP_CAT(trait,_detail_ihsmf) \
70       < \
71       BOOST_TTI_DETAIL_TP_T, \
72       typename \
73       boost::mpl::eval_if \
74         < \
75         boost::mpl::and_ \
76           < \
77           boost::function_types::is_function<BOOST_TTI_DETAIL_TP_R>, \
78           boost::is_same<BOOST_TTI_DETAIL_TP_FS,boost::mpl::vector<> >, \
79           boost::is_same<BOOST_TTI_DETAIL_TP_TAG,boost::function_types::null_tag> \
80           >, \
81         boost::mpl::identity<BOOST_TTI_DETAIL_TP_R>, \
82         BOOST_TTI_NAMESPACE::detail::tfunction_seq<BOOST_TTI_DETAIL_TP_R,BOOST_TTI_DETAIL_TP_FS,BOOST_TTI_DETAIL_TP_TAG> \
83         >::type \
84       > \
85     { \
86     }; \
87 /**/
88 
89 #define BOOST_TTI_DETAIL_TRAIT_HAS_STATIC_MEMBER_FUNCTION(trait,name) \
90   BOOST_TTI_DETAIL_TRAIT_HAS_STATIC_MEMBER_FUNCTION_OP(trait,name) \
91   template<class BOOST_TTI_DETAIL_TP_T,class BOOST_TTI_DETAIL_TP_R,class BOOST_TTI_DETAIL_TP_FS,class BOOST_TTI_DETAIL_TP_TAG> \
92   struct BOOST_PP_CAT(trait,_detail_hsmf) : \
93 	boost::mpl::eval_if \
94 		< \
95  		boost::is_class<BOOST_TTI_DETAIL_TP_T>, \
96  		BOOST_PP_CAT(trait,_detail_hsmf_op)<BOOST_TTI_DETAIL_TP_T,BOOST_TTI_DETAIL_TP_R,BOOST_TTI_DETAIL_TP_FS,BOOST_TTI_DETAIL_TP_TAG>, \
97  		boost::mpl::false_ \
98 		> \
99     { \
100     }; \
101 /**/
102 
103 #endif // BOOST_TTI_DETAIL_STATIC_MEM_FUN_HPP
104