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Subject: [Boost-commit] svn:boost r66303 - sandbox/tti/boost/tti
From: eldiener_at_[hidden]
Date: 2010-10-31 23:18:33


Author: eldiener
Date: 2010-10-31 23:18:21 EDT (Sun, 31 Oct 2010)
New Revision: 66303
URL: http://svn.boost.org/trac/boost/changeset/66303

Log:
Header file
Added:
   sandbox/tti/boost/tti/TTIntrospection.hpp (contents, props changed)

Added: sandbox/tti/boost/tti/TTIntrospection.hpp
==============================================================================
--- (empty file)
+++ sandbox/tti/boost/tti/TTIntrospection.hpp 2010-10-31 23:18:21 EDT (Sun, 31 Oct 2010)
@@ -0,0 +1,262 @@
+#if !defined(TT_INTROSPECTION_HPP)
+#define TT_INTROSPECTION_HPP
+
+#include <boost/config.hpp>
+#include <boost/mpl/has_xxx.hpp>
+#include <boost/mpl/eval_if.hpp>
+#include <boost/mpl/bool.hpp>
+#include <boost/mpl/identity.hpp>
+#include <boost/type_traits/is_same.hpp>
+#include <boost/type_traits/detail/yes_no_type.hpp>
+#include <boost/preprocessor/cat.hpp>
+#include <boost/variadic_macro_data/VariadicMacroData.hpp>
+#include "detail/TTIntrospectionDetail.hpp"
+
+#define TTI_TRAIT_HAS_TYPE(trait,name) \
+namespace tti \
+ { \
+ namespace detail \
+ { \
+ TTI_DETAIL_TRAIT_HAS_TYPE(trait,name) \
+ } \
+ template<class T> \
+ struct trait \
+ { \
+ typedef typename tti::detail::trait<T>::type type; \
+ \
+ BOOST_STATIC_CONSTANT(bool,value=type::value); \
+ }; \
+ } \
+/**/
+
+#define TTI_HAS_TYPE(name) \
+ TTI_TRAIT_HAS_TYPE \
+ ( \
+ BOOST_PP_CAT(has_type_,name), \
+ name \
+ ) \
+/**/
+
+#define TTI_TRAIT_MEMBER_TYPE(trait,name) \
+namespace tti \
+ { \
+ namespace detail \
+ { \
+ TTI_DETAIL_TRAIT_HAS_TYPE(trait,name) \
+ TTI_DETAIL_TRAIT_MEMBER_TYPE(trait,name) \
+ } \
+ template<class T> \
+ struct trait \
+ { \
+ typedef typename \
+ boost::mpl::eval_if \
+ < \
+ tti::detail::trait<T>, \
+ tti::detail::membertype::trait<T>, \
+ boost::mpl::identity<tti::detail::notype> \
+ >::type \
+ type; \
+ }; \
+ } \
+/**/
+
+#define TTI_MEMBER_TYPE(name) \
+ TTI_TRAIT_MEMBER_TYPE \
+ ( \
+ BOOST_PP_CAT(member_type_,name), \
+ name \
+ ) \
+/**/
+
+#define TTI_TRAIT_HAS_TYPE_CHECK_TYPEDEF(trait,name) \
+namespace tti \
+ { \
+ namespace detail \
+ { \
+ BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(trait, name, false) \
+ } \
+ \
+ template<class T,class U,class B> \
+ struct BOOST_PP_CAT(trait,_impl) \
+ { \
+ typedef typename \
+ boost::mpl::eval_if \
+ < \
+ boost::is_same<typename T::name,U>, \
+ boost::mpl::true_, \
+ boost::mpl::false_ \
+ >::type \
+ type; \
+ }; \
+ \
+ template<class T,class U> \
+ struct BOOST_PP_CAT(trait,_impl)<T,U,boost::mpl::false_::type> \
+ { \
+ typedef boost::mpl::false_::type type; \
+ }; \
+ \
+ template<class T,class U> \
+ struct trait \
+ { \
+ \
+ typedef typename \
+ BOOST_PP_CAT(trait,_impl) \
+ < \
+ T, \
+ U, \
+ typename tti::detail::trait<T>::type \
+ >::type \
+ type; \
+ \
+ BOOST_STATIC_CONSTANT(bool,value=type::value); \
+ }; \
+ } \
+/**/
+
+#define TTI_HAS_TYPE_CHECK_TYPEDEF(name) \
+ TTI_TRAIT_HAS_TYPE_CHECK_TYPEDEF \
+ ( \
+ BOOST_PP_CAT(has_type_check_,name), \
+ name \
+ ) \
+/**/
+
+#define TTI_TRAIT_HAS_TEMPLATE(trait,name) \
+namespace tti \
+ { \
+ namespace detail \
+ { \
+ BOOST_MPL_HAS_XXX_TEMPLATE_NAMED_DEF(trait, name, false) \
+ } \
+ template<class T> \
+ struct trait \
+ { \
+ typedef typename tti::detail::trait<T>::type type; \
+ \
+ BOOST_STATIC_CONSTANT(bool,value=type::value); \
+ }; \
+ } \
+/**/
+
+#define TTI_HAS_TEMPLATE(name) \
+ TTI_TRAIT_HAS_TEMPLATE \
+ ( \
+ BOOST_PP_CAT(has_template_,name), \
+ name \
+ ) \
+/**/
+
+#if !defined(BOOST_MPL_CFG_NO_HAS_XXX_TEMPLATE)
+#if !BOOST_WORKAROUND(BOOST_MSVC, <= 1400)
+#define TTI_TRAIT_HAS_TEMPLATE_CHECK_PARAMS(trait,name,tpSeq) \
+namespace tti \
+ { \
+ TTI_DETAIL_HAS_MEMBER_WITH_FUNCTION_SFINAE \
+ ( \
+ ( BOOST_PP_ADD(BOOST_PP_SEQ_SIZE(tpSeq),4), ( trait, name, 1, false, BOOST_PP_SEQ_ENUM(tpSeq) ) ) \
+ ) \
+ } \
+/**/
+#if !defined(BOOST_NO_VARIADIC_MACROS)
+#define TTI_VM_TRAIT_HAS_TEMPLATE_CHECK_PARAMS(trait,name,...) \
+namespace tti \
+ { \
+ TTI_DETAIL_HAS_MEMBER_WITH_FUNCTION_SFINAE \
+ ( \
+ ( BOOST_PP_ADD(VMD_DATA_SIZE(__VA_ARGS__),4), ( trait, name, 1, false, __VA_ARGS__ ) ) \
+ ) \
+ } \
+/**/
+#endif // !defined(BOOST_NO_VARIADIC_MACROS)
+#else
+#define TTI_TRAIT_HAS_TEMPLATE_CHECK_PARAMS(trait,name,tpSeq) \
+namespace tti \
+ { \
+ TTI_DETAIL_HAS_MEMBER_WITH_TEMPLATE_SFINAE \
+ ( \
+ ( BOOST_PP_ADD(BOOST_PP_SEQ_SIZE(tpSeq),4), ( trait, name, 1, false, BOOST_PP_SEQ_ENUM(tpSeq) ) ) \
+ ) \
+ } \
+/**/
+#if !defined(BOOST_NO_VARIADIC_MACROS)
+#define TTI_VM_TRAIT_HAS_TEMPLATE_CHECK_PARAMS(trait,name,...) \
+namespace tti \
+ { \
+ TTI_DETAIL_HAS_MEMBER_WITH_TEMPLATE_SFINAE \
+ ( \
+ ( BOOST_PP_ADD(VMD_DATA_SIZE(__VA_ARGS__),4), ( trait, name, 1, false, __VA_ARGS__ ) ) \
+ ) \
+ } \
+/**/
+#endif // !defined(BOOST_NO_VARIADIC_MACROS)
+#endif // !BOOST_WORKAROUND(BOOST_MSVC, <= 1400)
+#else
+#define TTI_TRAIT_HAS_TEMPLATE_CHECK_PARAMS(trait,name,tpSeq) \
+TTI_DETAIL_SAME(trait,name) \
+/**/
+#if !defined(BOOST_NO_VARIADIC_MACROS)
+#define TTI_VM_TRAIT_HAS_TEMPLATE_CHECK_PARAMS(trait,name,...) \
+TTI_DETAIL_SAME(trait,name) \
+/**/
+#endif // !defined(BOOST_NO_VARIADIC_MACROS)
+#endif // !defined(BOOST_MPL_CFG_NO_HAS_XXX_TEMPLATE)
+
+#define TTI_HAS_TEMPLATE_CHECK_PARAMS(name,tpSeq) \
+ TTI_TRAIT_HAS_TEMPLATE_CHECK_PARAMS \
+ ( \
+ BOOST_PP_CAT(has_template_check_,name), \
+ name, \
+ tpSeq \
+ ) \
+/**/
+#if !defined(BOOST_NO_VARIADIC_MACROS)
+#define TTI_VM_HAS_TEMPLATE_CHECK_PARAMS(name,...) \
+ TTI_VM_TRAIT_HAS_TEMPLATE_CHECK_PARAMS \
+ ( \
+ BOOST_PP_CAT(has_template_check_,name), \
+ name, \
+ __VA_ARGS__ \
+ ) \
+/**/
+#endif
+
+#define TTI_TRAIT_HAS_MEMBER(trait,name) \
+namespace tti \
+ { \
+ template<class T> \
+ struct trait \
+ { \
+ template<class> \
+ struct class_of; \
+ \
+ template<class R,class C> \
+ struct class_of<R C::*> \
+ { \
+ typedef C type; \
+ }; \
+ \
+ template<T> \
+ struct helper; \
+ \
+ template<class U> \
+ static ::boost::type_traits::yes_type check(helper<&U::name> *); \
+ \
+ template<class U> \
+ static ::boost::type_traits::no_type check(...); \
+ \
+ BOOST_STATIC_CONSTANT(bool,value=sizeof(check<typename class_of<T>::type>(nullptr))==sizeof(::boost::type_traits::yes_type)); \
+ \
+ typedef trait type; \
+ }; \
+ } \
+/**/
+
+#define TTI_HAS_MEMBER(name) \
+ TTI_TRAIT_HAS_MEMBER \
+ ( \
+ BOOST_PP_CAT(has_member_,name), \
+ name \
+ ) \
+/**/
+
+#endif // TT_INTROSPECTION_HPP


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