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_MEM_FUN_HPP) 8 #define BOOST_TTI_DETAIL_MEM_FUN_HPP 9 10 #include <boost/function_types/is_member_function_pointer.hpp> 11 #include <boost/function_types/property_tags.hpp> 12 #include <boost/mpl/and.hpp> 13 #include <boost/mpl/logical.hpp> 14 #include <boost/mpl/assert.hpp> 15 #include <boost/mpl/bool.hpp> 16 #include <boost/mpl/eval_if.hpp> 17 #include <boost/mpl/vector.hpp> 18 #include <boost/preprocessor/cat.hpp> 19 #include <boost/type_traits/detail/yes_no_type.hpp> 20 #include <boost/type_traits/is_same.hpp> 21 #include <boost/type_traits/remove_const.hpp> 22 #include <boost/tti/detail/dcomp_mem_fun.hpp> 23 #include <boost/tti/detail/ddeftype.hpp> 24 #include <boost/tti/detail/dmacro_sunfix.hpp> 25 #include <boost/tti/detail/dnullptr.hpp> 26 #include <boost/tti/detail/denclosing_type.hpp> 27 #include <boost/tti/detail/dptmf.hpp> 28 #include <boost/tti/gen/namespace_gen.hpp> 29 30 #define BOOST_TTI_DETAIL_TRAIT_HAS_TYPES_MEMBER_FUNCTION(trait,name) \ 31 template<class BOOST_TTI_DETAIL_TP_PMEMF,class BOOST_TTI_DETAIL_TP_C> \ 32 struct BOOST_PP_CAT(trait,_detail_hmf_types) \ 33 { \ 34 template<BOOST_TTI_DETAIL_TP_PMEMF> \ 35 struct helper BOOST_TTI_DETAIL_MACRO_SUNFIX ; \ 36 \ 37 template<class BOOST_TTI_DETAIL_TP_EC> \ 38 static ::boost::type_traits::yes_type chkt(helper<&BOOST_TTI_DETAIL_TP_EC::name> *); \ 39 \ 40 template<class BOOST_TTI_DETAIL_TP_EC> \ 41 static ::boost::type_traits::no_type chkt(...); \ 42 \ 43 typedef boost::mpl::bool_<sizeof(chkt<BOOST_TTI_DETAIL_TP_C>(BOOST_TTI_DETAIL_NULLPTR))==sizeof(::boost::type_traits::yes_type)> type; \ 44 }; \ 45 /**/ 46 47 #define BOOST_TTI_DETAIL_TRAIT_CTMF_INVOKE(trait,name) \ 48 BOOST_TTI_DETAIL_TRAIT_HAS_TYPES_MEMBER_FUNCTION(trait,name) \ 49 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> \ 50 struct BOOST_PP_CAT(trait,_detail_hmf_ctmf_invoke) : \ 51 BOOST_PP_CAT(trait,_detail_hmf_types) \ 52 < \ 53 typename BOOST_TTI_NAMESPACE::detail::ptmf_seq<BOOST_TTI_DETAIL_TP_T,BOOST_TTI_DETAIL_TP_R,BOOST_TTI_DETAIL_TP_FS,BOOST_TTI_DETAIL_TP_TAG>::type, \ 54 BOOST_TTI_DETAIL_TP_T \ 55 > \ 56 { \ 57 }; \ 58 /**/ 59 60 #define BOOST_TTI_DETAIL_TRAIT_HAS_CALL_TYPES_MEMBER_FUNCTION(trait,name) \ 61 BOOST_TTI_DETAIL_TRAIT_CTMF_INVOKE(trait,name) \ 62 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> \ 63 struct BOOST_PP_CAT(trait,_detail_hmf_call_types) : \ 64 boost::mpl::eval_if \ 65 < \ 66 BOOST_TTI_NAMESPACE::detail::enclosing_type<BOOST_TTI_DETAIL_TP_T>, \ 67 BOOST_PP_CAT(trait,_detail_hmf_ctmf_invoke) \ 68 < \ 69 BOOST_TTI_DETAIL_TP_T, \ 70 BOOST_TTI_DETAIL_TP_R, \ 71 BOOST_TTI_DETAIL_TP_FS, \ 72 BOOST_TTI_DETAIL_TP_TAG \ 73 >, \ 74 boost::mpl::false_ \ 75 > \ 76 { \ 77 }; \ 78 /**/ 79 80 #define BOOST_TTI_DETAIL_TRAIT_CHECK_HAS_COMP_MEMBER_FUNCTION(trait,name) \ 81 BOOST_TTI_DETAIL_TRAIT_HAS_COMP_MEMBER_FUNCTION(trait,name) \ 82 template<class BOOST_TTI_DETAIL_TP_T> \ 83 struct BOOST_PP_CAT(trait,_detail_hmf_check_comp) : \ 84 BOOST_PP_CAT(trait,_detail_hcmf)<BOOST_TTI_DETAIL_TP_T> \ 85 { \ 86 BOOST_MPL_ASSERT((boost::function_types::is_member_function_pointer<BOOST_TTI_DETAIL_TP_T>)); \ 87 }; \ 88 /**/ 89 90 #define BOOST_TTI_DETAIL_TRAIT_HAS_MEMBER_FUNCTION(trait,name) \ 91 BOOST_TTI_DETAIL_TRAIT_HAS_CALL_TYPES_MEMBER_FUNCTION(trait,name) \ 92 BOOST_TTI_DETAIL_TRAIT_CHECK_HAS_COMP_MEMBER_FUNCTION(trait,name) \ 93 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> \ 94 struct BOOST_PP_CAT(trait,_detail_hmf) : \ 95 boost::mpl::eval_if \ 96 < \ 97 boost::mpl::and_ \ 98 < \ 99 boost::is_same<BOOST_TTI_DETAIL_TP_R,BOOST_TTI_NAMESPACE::detail::deftype>, \ 100 boost::is_same<BOOST_TTI_DETAIL_TP_FS,boost::mpl::vector<> >, \ 101 boost::is_same<BOOST_TTI_DETAIL_TP_TAG,boost::function_types::null_tag> \ 102 >, \ 103 BOOST_PP_CAT(trait,_detail_hmf_check_comp)<BOOST_TTI_DETAIL_TP_T>, \ 104 BOOST_PP_CAT(trait,_detail_hmf_call_types)<BOOST_TTI_DETAIL_TP_T,BOOST_TTI_DETAIL_TP_R,BOOST_TTI_DETAIL_TP_FS,BOOST_TTI_DETAIL_TP_TAG> \ 105 > \ 106 { \ 107 }; \ 108 /**/ 109 110 #endif // BOOST_TTI_DETAIL_MEM_FUN_HPP 111