// NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION // Copyright Aleksey Gurtovoy 2002-2004 // // Distributed under the Boost Software License, Version 1.0. // (See accompanying file LICENSE_1_0.txt or copy at // http://www.boost.org/LICENSE_1_0.txt) // $Source$ // $Date$ // $Revision$ // // This header is deprecated and no longer used by type_traits: // #if defined(__GNUC__) || defined(_MSC_VER) # pragma message("NOTE: Use of this header (bool_trait_def.hpp) is deprecated") #endif #include #include #include // // Unfortunately some libraries have started using this header without // cleaning up afterwards: so we'd better undef the macros just in case // they've been defined already.... // #ifdef BOOST_TT_AUX_BOOL_TRAIT_VALUE_DECL #undef BOOST_TT_AUX_BOOL_TRAIT_VALUE_DECL #undef BOOST_TT_AUX_BOOL_C_BASE #undef BOOST_TT_AUX_BOOL_TRAIT_DEF1 #undef BOOST_TT_AUX_BOOL_TRAIT_DEF2 #undef BOOST_TT_AUX_BOOL_TRAIT_SPEC1 #undef BOOST_TT_AUX_BOOL_TRAIT_SPEC2 #undef BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1 #undef BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC2 #undef BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1 #undef BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_2 #undef BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC2_1 #undef BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC2_2 #undef BOOST_TT_AUX_BOOL_TRAIT_IMPL_PARTIAL_SPEC2_1 #undef BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1 #endif #ifndef BOOST_TT_AUX_BOOL_TRAIT_VALUE_DECL # define BOOST_TT_AUX_BOOL_TRAIT_VALUE_DECL(C) /**/ #endif #ifndef BOOST_TT_AUX_BOOL_C_BASE # define BOOST_TT_AUX_BOOL_C_BASE(C) : public ::boost::integral_constant #endif #define BOOST_TT_AUX_BOOL_TRAIT_DEF1(trait,T,C) \ template< typename T > struct trait \ BOOST_TT_AUX_BOOL_C_BASE(C) \ { \ public:\ BOOST_TT_AUX_BOOL_TRAIT_VALUE_DECL(C) \ }; \ \ BOOST_TT_AUX_TEMPLATE_ARITY_SPEC(1,trait) \ /**/ #define BOOST_TT_AUX_BOOL_TRAIT_DEF2(trait,T1,T2,C) \ template< typename T1, typename T2 > struct trait \ BOOST_TT_AUX_BOOL_C_BASE(C) \ { \ public:\ BOOST_TT_AUX_BOOL_TRAIT_VALUE_DECL(C) \ }; \ \ BOOST_TT_AUX_TEMPLATE_ARITY_SPEC(2,trait) \ /**/ #define BOOST_TT_AUX_BOOL_TRAIT_DEF3(trait,T1,T2,T3,C) \ template< typename T1, typename T2, typename T3 > struct trait \ BOOST_TT_AUX_BOOL_C_BASE(C) \ { \ public:\ BOOST_TT_AUX_BOOL_TRAIT_VALUE_DECL(C) \ }; \ \ BOOST_TT_AUX_TEMPLATE_ARITY_SPEC(3,trait) \ /**/ #define BOOST_TT_AUX_BOOL_TRAIT_SPEC1(trait,sp,C) \ template<> struct trait< sp > \ BOOST_TT_AUX_BOOL_C_BASE(C) \ { \ public:\ BOOST_TT_AUX_BOOL_TRAIT_VALUE_DECL(C) \ }; \ /**/ #define BOOST_TT_AUX_BOOL_TRAIT_SPEC2(trait,sp1,sp2,C) \ template<> struct trait< sp1,sp2 > \ BOOST_TT_AUX_BOOL_C_BASE(C) \ { \ public:\ BOOST_TT_AUX_BOOL_TRAIT_VALUE_DECL(C) \ }; \ /**/ #define BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(trait,sp,C) \ template<> struct trait##_impl< sp > \ { \ public:\ BOOST_STATIC_CONSTANT(bool, value = (C)); \ }; \ /**/ #define BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC2(trait,sp1,sp2,C) \ template<> struct trait##_impl< sp1,sp2 > \ { \ public:\ BOOST_STATIC_CONSTANT(bool, value = (C)); \ }; \ /**/ #define BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(param,trait,sp,C) \ template< param > struct trait< sp > \ BOOST_TT_AUX_BOOL_C_BASE(C) \ { \ public:\ BOOST_TT_AUX_BOOL_TRAIT_VALUE_DECL(C) \ }; \ /**/ #define BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_2(param1,param2,trait,sp,C) \ template< param1, param2 > struct trait< sp > \ BOOST_TT_AUX_BOOL_C_BASE(C) \ { \ public:\ BOOST_TT_AUX_BOOL_TRAIT_VALUE_DECL(C) \ }; \ /**/ #define BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC2_1(param,trait,sp1,sp2,C) \ template< param > struct trait< sp1,sp2 > \ BOOST_TT_AUX_BOOL_C_BASE(C) \ { \ public:\ BOOST_TT_AUX_BOOL_TRAIT_VALUE_DECL(C) \ }; \ /**/ #define BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC2_2(param1,param2,trait,sp1,sp2,C) \ template< param1, param2 > struct trait< sp1,sp2 > \ BOOST_TT_AUX_BOOL_C_BASE(C) \ { \ public:\ BOOST_TT_AUX_BOOL_TRAIT_VALUE_DECL(C) \ }; \ /**/ #define BOOST_TT_AUX_BOOL_TRAIT_IMPL_PARTIAL_SPEC2_1(param,trait,sp1,sp2,C) \ template< param > struct trait##_impl< sp1,sp2 > \ { \ public:\ BOOST_STATIC_CONSTANT(bool, value = (C)); \ }; \ /**/ #ifndef BOOST_NO_CV_SPECIALIZATIONS # define BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(trait,sp,value) \ BOOST_TT_AUX_BOOL_TRAIT_SPEC1(trait,sp,value) \ BOOST_TT_AUX_BOOL_TRAIT_SPEC1(trait,sp const,value) \ BOOST_TT_AUX_BOOL_TRAIT_SPEC1(trait,sp volatile,value) \ BOOST_TT_AUX_BOOL_TRAIT_SPEC1(trait,sp const volatile,value) \ /**/ #else # define BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(trait,sp,value) \ BOOST_TT_AUX_BOOL_TRAIT_SPEC1(trait,sp,value) \ /**/ #endif