tti/detail/dstatic_mem_fun.hpp

0001
0002 //  (C) Copyright Edward Diener 2011,2012,2013
0003 //  Use, modification and distribution are subject to the Boost Software License,
0004 //  Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
0005 //  http://www.boost.org/LICENSE_1_0.txt).
0006
0007 #if !defined(BOOST_TTI_DETAIL_STATIC_MEM_FUN_HPP)
0008 #define BOOST_TTI_DETAIL_STATIC_MEM_FUN_HPP
0009
0010 #include <boost/mpl/bool.hpp>
0011 #include <boost/mpl/eval_if.hpp>
0012 #include <boost/mpl/identity.hpp>
0013 #include <boost/preprocessor/cat.hpp>
0014 #include <boost/tti/detail/dnullptr.hpp>
0015 #include <boost/tti/detail/dmacro_sunfix.hpp>
0016 #include <boost/tti/detail/dtfunction.hpp>
0017 #include <boost/tti/detail/denclosing_type.hpp>
0018 #include <boost/tti/detail/dstatic_function_tags.hpp>
0019 #include <boost/tti/detail/dstatic_function_type.hpp>
0020 #include <boost/tti/gen/namespace_gen.hpp>
0021 #include <boost/type_traits/detail/yes_no_type.hpp>
0022
0023 #define BOOST_TTI_DETAIL_TRAIT_IMPL_HAS_STATIC_MEMBER_FUNCTION(trait,name) \
0024   template<class BOOST_TTI_DETAIL_TP_T,class BOOST_TTI_DETAIL_TP_TYPE> \
0025   struct BOOST_PP_CAT(trait,_detail_ihsmf) \
0026     { \
0027     template<BOOST_TTI_DETAIL_TP_TYPE *> \
0028     struct helper BOOST_TTI_DETAIL_MACRO_SUNFIX ; \
0029     \
0030     template<class BOOST_TTI_DETAIL_TP_U> \
0031     static ::boost::type_traits::yes_type chkt(helper<&BOOST_TTI_DETAIL_TP_U::name> *); \
0032     \
0033     template<class BOOST_TTI_DETAIL_TP_U> \
0034     static ::boost::type_traits::no_type chkt(...); \
0035     \
0036     typedef boost::mpl::bool_<sizeof(chkt<BOOST_TTI_DETAIL_TP_T>(BOOST_TTI_DETAIL_NULLPTR))==sizeof(::boost::type_traits::yes_type)> type; \
0037     }; \
0038 /**/
0039
0040 #define BOOST_TTI_DETAIL_TRAIT_HAS_STATIC_MEMBER_FUNCTION_TEST_FUNC_CALL(trait,name) \
0041   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> \
0042   struct BOOST_PP_CAT(trait,_detail_hsmf_ttc) : \
0043     BOOST_PP_CAT(trait,_detail_ihsmf) \
0044       < \
0045       BOOST_TTI_DETAIL_TP_T, \
0046       typename BOOST_TTI_NAMESPACE::detail::tfunction_seq<BOOST_TTI_DETAIL_TP_R,BOOST_TTI_DETAIL_TP_FS,BOOST_TTI_DETAIL_TP_TAG>::type \
0047       > \
0048     { \
0049     }; \
0050 /**/
0051
0052 #define BOOST_TTI_DETAIL_TRAIT_HAS_STATIC_MEMBER_FUNCTION_TEST_FUNC(trait,name) \
0053   BOOST_TTI_DETAIL_TRAIT_HAS_STATIC_MEMBER_FUNCTION_TEST_FUNC_CALL(trait,name) \
0054   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> \
0055   struct BOOST_PP_CAT(trait,_detail_hsmf_tt) : \
0056     boost::mpl::eval_if \
0057       < \
0058       BOOST_TTI_NAMESPACE::detail::static_function_tag<BOOST_TTI_DETAIL_TP_TAG>, \
0059       BOOST_PP_CAT(trait,_detail_hsmf_ttc)<BOOST_TTI_DETAIL_TP_T,BOOST_TTI_DETAIL_TP_R,BOOST_TTI_DETAIL_TP_FS,BOOST_TTI_DETAIL_TP_TAG>, \
0060       boost::mpl::false_ \
0061       > \
0062     { \
0063     }; \
0064 /**/
0065
0066 #define BOOST_TTI_DETAIL_TRAIT_HAS_STATIC_MEMBER_FUNCTION_OP(trait,name) \
0067   BOOST_TTI_DETAIL_TRAIT_IMPL_HAS_STATIC_MEMBER_FUNCTION(trait,name) \
0068   BOOST_TTI_DETAIL_TRAIT_HAS_STATIC_MEMBER_FUNCTION_TEST_FUNC(trait,name) \
0069   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> \
0070   struct BOOST_PP_CAT(trait,_detail_hsmf_op) : \
0071     boost::mpl::eval_if \
0072       < \
0073       BOOST_TTI_NAMESPACE::detail::static_function_type<BOOST_TTI_DETAIL_TP_R,BOOST_TTI_DETAIL_TP_FS,BOOST_TTI_DETAIL_TP_TAG>, \
0074       BOOST_PP_CAT(trait,_detail_ihsmf)<BOOST_TTI_DETAIL_TP_T,BOOST_TTI_DETAIL_TP_R>, \
0075       BOOST_PP_CAT(trait,_detail_hsmf_tt)<BOOST_TTI_DETAIL_TP_T,BOOST_TTI_DETAIL_TP_R,BOOST_TTI_DETAIL_TP_FS,BOOST_TTI_DETAIL_TP_TAG> \
0076       > \
0077     { \
0078     }; \
0079 /**/
0080
0081 #define BOOST_TTI_DETAIL_TRAIT_HAS_STATIC_MEMBER_FUNCTION(trait,name) \
0082   BOOST_TTI_DETAIL_TRAIT_HAS_STATIC_MEMBER_FUNCTION_OP(trait,name) \
0083   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> \
0084   struct BOOST_PP_CAT(trait,_detail_hsmf) : \
0085     boost::mpl::eval_if \
0086         < \
0087         BOOST_TTI_NAMESPACE::detail::enclosing_type<BOOST_TTI_DETAIL_TP_T>, \
0088         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>, \
0089         boost::mpl::false_ \
0090         > \
0091     { \
0092     }; \
0093 /**/
0094
0095 #endif // BOOST_TTI_DETAIL_STATIC_MEM_FUN_HPP