220 lines
7.7 KiB
C++
220 lines
7.7 KiB
C++
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// (C) Copyright Edward Diener 2011,2012,2013
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// Use, modification and distribution are subject to the Boost Software License,
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// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt).
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#if !defined(BOOST_TTI_DETAIL_MEM_DATA_HPP)
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#define BOOST_TTI_DETAIL_MEM_DATA_HPP
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#include <boost/config.hpp>
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#include <boost/detail/workaround.hpp>
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#include <boost/function_types/components.hpp>
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#include <boost/function_types/is_member_object_pointer.hpp>
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#include <boost/mpl/assert.hpp>
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#include <boost/mpl/bool.hpp>
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#include <boost/mpl/eval_if.hpp>
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#include <boost/mpl/identity.hpp>
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#include <boost/mpl/or.hpp>
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#include <boost/preprocessor/cat.hpp>
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#include <boost/tti/detail/ddeftype.hpp>
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#include <boost/tti/detail/dftclass.hpp>
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#include <boost/tti/gen/namespace_gen.hpp>
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#include <boost/type_traits/detail/yes_no_type.hpp>
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#include <boost/type_traits/is_class.hpp>
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#include <boost/type_traits/is_same.hpp>
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#include <boost/type_traits/remove_const.hpp>
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#if defined(BOOST_MSVC) || (BOOST_WORKAROUND(BOOST_GCC, >= 40400) && BOOST_WORKAROUND(BOOST_GCC, < 40600))
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#define BOOST_TTI_DETAIL_TRAIT_HAS_MEMBER_DATA_OP(trait,name) \
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template<class BOOST_TTI_DETAIL_TP_T,class BOOST_TTI_DETAIL_TP_C> \
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struct BOOST_PP_CAT(trait,_detail_hmd_op) \
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{ \
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template<class> \
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struct return_of; \
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\
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template<class BOOST_TTI_DETAIL_TP_R,class BOOST_TTI_DETAIL_TP_IC> \
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struct return_of<BOOST_TTI_DETAIL_TP_R BOOST_TTI_DETAIL_TP_IC::*> \
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{ \
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typedef BOOST_TTI_DETAIL_TP_R type; \
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}; \
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\
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template<bool,typename BOOST_TTI_DETAIL_TP_U> \
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struct menable_if; \
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\
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template<typename BOOST_TTI_DETAIL_TP_U> \
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struct menable_if<true,BOOST_TTI_DETAIL_TP_U> \
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{ \
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typedef BOOST_TTI_DETAIL_TP_U type; \
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}; \
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\
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template<typename BOOST_TTI_DETAIL_TP_U,typename BOOST_TTI_DETAIL_TP_V> \
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static ::boost::type_traits::yes_type check2(BOOST_TTI_DETAIL_TP_V BOOST_TTI_DETAIL_TP_U::*); \
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\
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template<typename BOOST_TTI_DETAIL_TP_U,typename BOOST_TTI_DETAIL_TP_V> \
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static ::boost::type_traits::no_type check2(BOOST_TTI_DETAIL_TP_U); \
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\
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template<typename BOOST_TTI_DETAIL_TP_U,typename BOOST_TTI_DETAIL_TP_V> \
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static typename \
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menable_if \
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< \
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sizeof(check2<BOOST_TTI_DETAIL_TP_U,BOOST_TTI_DETAIL_TP_V>(&BOOST_TTI_DETAIL_TP_U::name))==sizeof(::boost::type_traits::yes_type), \
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::boost::type_traits::yes_type \
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> \
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::type \
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has_matching_member(int); \
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\
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template<typename BOOST_TTI_DETAIL_TP_U,typename BOOST_TTI_DETAIL_TP_V> \
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static ::boost::type_traits::no_type has_matching_member(...); \
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\
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template<class BOOST_TTI_DETAIL_TP_U,class BOOST_TTI_DETAIL_TP_V> \
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struct ttc_md \
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{ \
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typedef boost::mpl::bool_<sizeof(has_matching_member<BOOST_TTI_DETAIL_TP_V,typename return_of<BOOST_TTI_DETAIL_TP_U>::type>(0))==sizeof(::boost::type_traits::yes_type)> type; \
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}; \
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\
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typedef typename ttc_md<BOOST_TTI_DETAIL_TP_T,BOOST_TTI_DETAIL_TP_C>::type type; \
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\
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}; \
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/**/
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#else // !defined(BOOST_MSVC)
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#include <boost/tti/detail/dmem_fun.hpp>
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#define BOOST_TTI_DETAIL_TRAIT_HAS_MEMBER_DATA_OP(trait,name) \
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BOOST_TTI_DETAIL_TRAIT_HAS_TYPES_MEMBER_FUNCTION(trait,name) \
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template<class BOOST_TTI_DETAIL_TP_T,class BOOST_TTI_DETAIL_TP_C> \
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struct BOOST_PP_CAT(trait,_detail_hmd_op) : \
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BOOST_PP_CAT(trait,_detail_types)<BOOST_TTI_DETAIL_TP_T,BOOST_TTI_DETAIL_TP_C> \
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{ \
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}; \
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/**/
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#endif // defined(BOOST_MSVC)
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#define BOOST_TTI_DETAIL_TRAIT_HAS_MEMBER_DATA_INVOKE_ENCLOSING_CLASS(trait) \
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template<class BOOST_TTI_DETAIL_TP_ET,class BOOST_TTI_DETAIL_TP_TYPE> \
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struct BOOST_PP_CAT(trait,_detail_hmd_invoke_enclosing_class) : \
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BOOST_PP_CAT(trait,_detail_hmd_op) \
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< \
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typename BOOST_TTI_NAMESPACE::detail::ptmd<BOOST_TTI_DETAIL_TP_ET,BOOST_TTI_DETAIL_TP_TYPE>::type, \
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typename boost::remove_const<BOOST_TTI_DETAIL_TP_ET>::type \
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> \
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{ \
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}; \
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/**/
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#define BOOST_TTI_DETAIL_TRAIT_HAS_MEMBER_DATA_INVOKE_PT_MEMBER(trait) \
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template<class BOOST_TTI_DETAIL_TP_ET,class BOOST_TTI_DETAIL_TP_TYPE> \
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struct BOOST_PP_CAT(trait,_detail_hmd_invoke_pt_member) : \
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BOOST_PP_CAT(trait,_detail_hmd_op) \
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< \
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typename BOOST_TTI_NAMESPACE::detail::dmem_get_type<BOOST_TTI_DETAIL_TP_ET,BOOST_TTI_DETAIL_TP_TYPE>::type, \
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typename boost::remove_const \
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< \
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typename BOOST_TTI_NAMESPACE::detail::dmem_get_enclosing<BOOST_TTI_DETAIL_TP_ET,BOOST_TTI_DETAIL_TP_TYPE>::type \
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>::type \
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> \
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{ \
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}; \
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/**/
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#define BOOST_TTI_DETAIL_TRAIT_HAS_MEMBER_DATA_WITH_ENCLOSING_CLASS(trait) \
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BOOST_TTI_DETAIL_TRAIT_HAS_MEMBER_DATA_INVOKE_ENCLOSING_CLASS(trait) \
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template<class BOOST_TTI_DETAIL_TP_ET,class BOOST_TTI_DETAIL_TP_TYPE> \
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struct BOOST_PP_CAT(trait,_detail_hmd_with_enclosing_class) : \
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boost::mpl::eval_if \
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< \
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boost::is_class<BOOST_TTI_DETAIL_TP_ET>, \
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BOOST_PP_CAT(trait,_detail_hmd_invoke_enclosing_class) \
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< \
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BOOST_TTI_DETAIL_TP_ET, \
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BOOST_TTI_DETAIL_TP_TYPE \
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>, \
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boost::mpl::false_ \
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> \
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{ \
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}; \
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/**/
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#define BOOST_TTI_DETAIL_TRAIT_HAS_MEMBER_DATA(trait,name) \
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BOOST_TTI_DETAIL_TRAIT_HAS_MEMBER_DATA_OP(trait,name) \
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BOOST_TTI_DETAIL_TRAIT_HAS_MEMBER_DATA_WITH_ENCLOSING_CLASS(trait) \
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BOOST_TTI_DETAIL_TRAIT_HAS_MEMBER_DATA_INVOKE_PT_MEMBER(trait) \
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template<class BOOST_TTI_DETAIL_TP_ET,class BOOST_TTI_DETAIL_TP_TYPE> \
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struct BOOST_PP_CAT(trait,_detail_hmd) : \
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boost::mpl::eval_if \
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< \
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boost::is_same<BOOST_TTI_DETAIL_TP_TYPE,BOOST_TTI_NAMESPACE::detail::deftype>, \
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BOOST_PP_CAT(trait,_detail_hmd_invoke_pt_member) \
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< \
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BOOST_TTI_DETAIL_TP_ET, \
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BOOST_TTI_DETAIL_TP_TYPE \
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>, \
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BOOST_PP_CAT(trait,_detail_hmd_with_enclosing_class) \
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< \
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BOOST_TTI_DETAIL_TP_ET, \
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BOOST_TTI_DETAIL_TP_TYPE \
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> \
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> \
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{ \
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}; \
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/**/
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namespace boost
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{
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namespace tti
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{
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namespace detail
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{
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template<class BOOST_TTI_DETAIL_TP_T,class BOOST_TTI_DETAIL_TP_R>
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struct ptmd
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{
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typedef BOOST_TTI_DETAIL_TP_R BOOST_TTI_DETAIL_TP_T::* type;
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};
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template<class BOOST_TTI_DETAIL_TP_T>
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struct dmem_check_ptmd :
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boost::mpl::identity<BOOST_TTI_DETAIL_TP_T>
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{
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BOOST_MPL_ASSERT((boost::function_types::is_member_object_pointer<BOOST_TTI_DETAIL_TP_T>));
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};
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template<class BOOST_TTI_DETAIL_TP_T>
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struct dmem_check_ptec :
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BOOST_TTI_NAMESPACE::detail::class_type<BOOST_TTI_DETAIL_TP_T>
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{
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BOOST_MPL_ASSERT((boost::function_types::is_member_object_pointer<BOOST_TTI_DETAIL_TP_T>));
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};
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template<class BOOST_TTI_DETAIL_TP_T,class BOOST_TTI_DETAIL_TP_T2>
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struct dmem_get_type :
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boost::mpl::eval_if
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<
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boost::is_same<BOOST_TTI_DETAIL_TP_T2,BOOST_TTI_NAMESPACE::detail::deftype>,
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BOOST_TTI_NAMESPACE::detail::dmem_check_ptmd<BOOST_TTI_DETAIL_TP_T>,
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BOOST_TTI_NAMESPACE::detail::ptmd<BOOST_TTI_DETAIL_TP_T,BOOST_TTI_DETAIL_TP_T2>
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>
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{
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};
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template<class BOOST_TTI_DETAIL_TP_T,class BOOST_TTI_DETAIL_TP_T2>
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struct dmem_get_enclosing :
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boost::mpl::eval_if
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<
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boost::is_same<BOOST_TTI_DETAIL_TP_T2,BOOST_TTI_NAMESPACE::detail::deftype>,
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BOOST_TTI_NAMESPACE::detail::dmem_check_ptec<BOOST_TTI_DETAIL_TP_T>,
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boost::mpl::identity<BOOST_TTI_DETAIL_TP_T>
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>
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{
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};
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}
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}
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}
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#endif // BOOST_TTI_DETAIL_MEM_DATA_HPP
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