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Avoid Boost.PP local iteration
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Ion Gaztañaga
@@ -27,10 +27,6 @@
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#include <boost/intrusive/detail/preprocessor.hpp>
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#include <boost/preprocessor/iteration/iterate.hpp>
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#if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
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# include <boost/preprocessor/iteration/local.hpp>
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#endif
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namespace boost {
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namespace intrusive {
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namespace detail {
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@@ -101,7 +97,7 @@ struct LowPriorityConversion
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, ::boost::intrusive::detail::identity<T> \
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, ::boost::intrusive::detail::identity<DefaultWrap> \
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>::type::TNAME type; \
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}; \
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}; \
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//
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#define BOOST_INTRUSIVE_OBTAIN_TYPE_WITH_DEFAULT(INSTANTIATION_NS_PREFIX, T, TNAME, TIMPL) \
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@@ -168,19 +164,93 @@ template <typename T> struct first_param
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#else //C++03 compilers
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#define BOOST_PP_LOCAL_MACRO(n) \
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template < template <typename \
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BOOST_PP_ENUM_TRAILING(n, BOOST_INTRUSIVE_PP_IDENTITY, typename) > \
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class TemplateClass \
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, typename T BOOST_PP_ENUM_TRAILING_PARAMS(n, class P)> \
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struct first_param \
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< TemplateClass<T BOOST_PP_ENUM_TRAILING_PARAMS(n, P)> > \
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{ \
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typedef T type; \
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}; \
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//
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#define BOOST_PP_LOCAL_LIMITS (0, BOOST_INTRUSIVE_MAX_CONSTRUCTOR_PARAMETERS)
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#include BOOST_PP_LOCAL_ITERATE()
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template < template //0arg
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<class
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> class TemplateClass, class T
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>
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struct first_param
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< TemplateClass<T> >
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{ typedef T type; };
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template < template //1arg
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<class,class
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> class TemplateClass, class T
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, class P0>
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struct first_param
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< TemplateClass<T, P0> >
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{ typedef T type; };
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template < template //2arg
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<class,class,class
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> class TemplateClass, class T
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, class P0, class P1>
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struct first_param
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< TemplateClass<T, P0, P1> >
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{ typedef T type; };
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template < template //3arg
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<class,class,class,class
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> class TemplateClass, class T
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, class P0, class P1, class P2>
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struct first_param
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< TemplateClass<T, P0, P1, P2> >
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{ typedef T type; };
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template < template //4arg
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<class,class,class,class,class
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> class TemplateClass, class T
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, class P0, class P1, class P2, class P3>
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struct first_param
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< TemplateClass<T, P0, P1, P2, P3> >
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{ typedef T type; };
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template < template //5arg
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<class,class,class,class,class,class
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> class TemplateClass, class T
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, class P0, class P1, class P2, class P3, class P4>
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struct first_param
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< TemplateClass<T, P0, P1, P2, P3, P4> >
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{ typedef T type; };
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template < template //6arg
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<class,class,class,class,class,class,class
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> class TemplateClass, class T
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, class P0, class P1, class P2, class P3, class P4, class P5>
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struct first_param
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< TemplateClass<T, P0, P1, P2, P3, P4, P5> >
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{ typedef T type; };
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template < template //7arg
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<class,class,class,class,class,class,class,class
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> class TemplateClass, class T
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, class P0, class P1, class P2, class P3, class P4, class P5, class P6>
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struct first_param
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< TemplateClass<T, P0, P1, P2, P3, P4, P5, P6> >
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{ typedef T type; };
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template < template //8arg
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<class,class,class,class,class,class,class,class,class
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> class TemplateClass, class T
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, class P0, class P1, class P2, class P3, class P4, class P5, class P6, class P7>
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struct first_param
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< TemplateClass<T, P0, P1, P2, P3, P4, P5, P6, P7> >
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{ typedef T type; };
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template < template //9arg
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<class,class,class,class,class,class,class,class,class,class
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> class TemplateClass, class T
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, class P0, class P1, class P2, class P3, class P4, class P5, class P6, class P7, class P8>
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struct first_param
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< TemplateClass<T, P0, P1, P2, P3, P4, P5, P6, P7, P8> >
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{ typedef T type; };
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template < template //10arg
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<class,class,class,class,class,class,class,class,class,class,class
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> class TemplateClass, class T
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, class P0, class P1, class P2, class P3, class P4, class P5, class P6, class P7, class P8, class P9>
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struct first_param
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< TemplateClass<T, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9> >
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{ typedef T type; };
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#endif //!defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
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@@ -263,20 +333,71 @@ struct type_rebinder<Ptr<T>, U, 0u >
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#else //C++03 compilers
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#define BOOST_PP_LOCAL_MACRO(n) \
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template < template <typename \
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BOOST_PP_ENUM_TRAILING(n, BOOST_INTRUSIVE_PP_IDENTITY, typename) > \
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class Ptr \
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, typename T BOOST_PP_ENUM_TRAILING_PARAMS(n, class P) \
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, class U> \
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struct type_rebinder \
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< Ptr<T BOOST_PP_ENUM_TRAILING_PARAMS(n, P)>, U, 0u > \
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{ \
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typedef Ptr<U BOOST_PP_ENUM_TRAILING_PARAMS(n, P)> type; \
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}; \
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//
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#define BOOST_PP_LOCAL_LIMITS (0, BOOST_INTRUSIVE_MAX_CONSTRUCTOR_PARAMETERS)
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#include BOOST_PP_LOCAL_ITERATE()
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template <template <class> class Ptr //0arg
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, typename T
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, class U>
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struct type_rebinder<Ptr<T>, U, 0u>
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{ typedef Ptr<U> type; };
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template <template <class, class> class Ptr //1arg
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, typename T, class P0
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, class U>
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struct type_rebinder<Ptr<T, P0>, U, 0u>
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{ typedef Ptr<U, P0> type; };
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template <template <class, class, class> class Ptr //2arg
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, typename T, class P0, class P1
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, class U>
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struct type_rebinder<Ptr<T, P0, P1>, U, 0u>
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{ typedef Ptr<U, P0, P1> type; };
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template <template <class, class, class, class> class Ptr //3arg
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, typename T, class P0, class P1, class P2
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, class U>
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struct type_rebinder<Ptr<T, P0, P1, P2>, U, 0u>
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{ typedef Ptr<U, P0, P1, P2> type; };
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template <template <class, class, class, class, class> class Ptr //4arg
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, typename T, class P0, class P1, class P2, class P3
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, class U>
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struct type_rebinder<Ptr<T, P0, P1, P2, P3>, U, 0u>
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{ typedef Ptr<U, P0, P1, P2, P3> type; };
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template <template <class, class, class, class, class, class> class Ptr //5arg
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, typename T, class P0, class P1, class P2, class P3, class P4
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, class U>
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struct type_rebinder<Ptr<T, P0, P1, P2, P3, P4>, U, 0u>
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{ typedef Ptr<U, P0, P1, P2, P3, P4> type; };
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template <template <class, class, class, class, class, class, class> class Ptr //6arg
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, typename T, class P0, class P1, class P2, class P3, class P4, class P5
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, class U>
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struct type_rebinder<Ptr<T, P0, P1, P2, P3, P4, P5>, U, 0u>
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{ typedef Ptr<U, P0, P1, P2, P3, P4, P5> type; };
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template <template <class, class, class, class, class, class, class, class> class Ptr //7arg
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, typename T, class P0, class P1, class P2, class P3, class P4, class P5, class P6
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, class U>
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struct type_rebinder<Ptr<T, P0, P1, P2, P3, P4, P5, P6>, U, 0u>
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{ typedef Ptr<U, P0, P1, P2, P3, P4, P5, P6> type; };
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template <template <class, class, class, class, class, class, class, class, class> class Ptr //8arg
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, typename T, class P0, class P1, class P2, class P3, class P4, class P5, class P6, class P7
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, class U>
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struct type_rebinder<Ptr<T, P0, P1, P2, P3, P4, P5, P6, P7>, U, 0u>
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{ typedef Ptr<U, P0, P1, P2, P3, P4, P5, P6, P7> type; };
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template <template <class, class, class, class, class, class, class, class, class, class> class Ptr //9arg
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, typename T, class P0, class P1, class P2, class P3, class P4, class P5, class P6, class P7, class P8
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, class U>
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struct type_rebinder<Ptr<T, P0, P1, P2, P3, P4, P5, P6, P7, P8>, U, 0u>
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{ typedef Ptr<U, P0, P1, P2, P3, P4, P5, P6, P7, P8> type; };
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template <template <class, class, class, class, class, class, class, class, class, class, class> class Ptr //10arg
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, typename T, class P0, class P1, class P2, class P3, class P4, class P5, class P6, class P7, class P8, class P9
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, class U>
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struct type_rebinder<Ptr<T, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9>, U, 0u>
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{ typedef Ptr<U, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9> type; };
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#endif //!defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
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