From 8e761289a2446367267c6c0d9a26e734f0f78306 Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Wed, 16 Dec 2020 20:29:05 +0300 Subject: Get rid of legacy build systems and rename cutl/ to libcutl/ --- cutl/details/boost/mpl/has_xxx.hpp | 640 ------------------------------------- 1 file changed, 640 deletions(-) delete mode 100644 cutl/details/boost/mpl/has_xxx.hpp (limited to 'cutl/details/boost/mpl/has_xxx.hpp') diff --git a/cutl/details/boost/mpl/has_xxx.hpp b/cutl/details/boost/mpl/has_xxx.hpp deleted file mode 100644 index a4488ec..0000000 --- a/cutl/details/boost/mpl/has_xxx.hpp +++ /dev/null @@ -1,640 +0,0 @@ - -#ifndef BOOST_MPL_HAS_XXX_HPP_INCLUDED -#define BOOST_MPL_HAS_XXX_HPP_INCLUDED - -// Copyright Aleksey Gurtovoy 2002-2006 -// Copyright David Abrahams 2002-2003 -// Copyright Daniel Walker 2007 -// -// 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) -// -// See http://www.boost.org/libs/mpl for documentation. - -// $Id: has_xxx.hpp 64146 2010-07-19 00:46:31Z djwalker $ -// $Date: 2010-07-18 17:46:31 -0700 (Sun, 18 Jul 2010) $ -// $Revision: 64146 $ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include - -#if BOOST_WORKAROUND( __BORLANDC__, BOOST_TESTED_AT(0x590) ) -# include -#endif - -#if !defined(BOOST_MPL_CFG_NO_HAS_XXX) - -# if BOOST_WORKAROUND(BOOST_MSVC, <= 1300) - -// agurt, 11/sep/02: MSVC-specific version (< 7.1), based on a USENET -// newsgroup's posting by John Madsen (comp.lang.c++.moderated, -// 1999-11-12 19:17:06 GMT); the code is _not_ standard-conforming, but -// it works way more reliably than the SFINAE-based implementation - -// Modified dwa 8/Oct/02 to handle reference types. - -# include -# include - -namespace cutl_details_boost { namespace mpl { namespace aux { - -struct has_xxx_tag; - -#if BOOST_WORKAROUND(BOOST_MSVC, == 1300) -template< typename U > struct msvc_incomplete_array -{ - typedef char (&type)[sizeof(U) + 1]; -}; -#endif - -template< typename T > -struct msvc_is_incomplete -{ - // MSVC is capable of some kinds of SFINAE. If U is an incomplete - // type, it won't pick the second overload - static char tester(...); - -#if BOOST_WORKAROUND(BOOST_MSVC, == 1300) - template< typename U > - static typename msvc_incomplete_array::type tester(type_wrapper); -#else - template< typename U > - static char (& tester(type_wrapper) )[sizeof(U)+1]; -#endif - - BOOST_STATIC_CONSTANT(bool, value = - sizeof(tester(type_wrapper())) == 1 - ); -}; - -template<> -struct msvc_is_incomplete -{ - BOOST_STATIC_CONSTANT(bool, value = false); -}; - -}}} - -# define BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF_(trait, name, default_) \ -template< typename T, typename name = ::cutl_details_boost::mpl::aux::has_xxx_tag > \ -struct BOOST_PP_CAT(trait,_impl) : T \ -{ \ - static cutl_details_boost::mpl::aux::no_tag \ - test(void(*)(::cutl_details_boost::mpl::aux::has_xxx_tag)); \ - \ - static cutl_details_boost::mpl::aux::yes_tag test(...); \ - \ - BOOST_STATIC_CONSTANT(bool, value = \ - sizeof(test(static_cast(0))) \ - != sizeof(cutl_details_boost::mpl::aux::no_tag) \ - ); \ - typedef cutl_details_boost::mpl::bool_ type; \ -}; \ -\ -template< typename T, typename fallback_ = cutl_details_boost::mpl::bool_ > \ -struct trait \ - : cutl_details_boost::mpl::if_c< \ - cutl_details_boost::mpl::aux::msvc_is_incomplete::value \ - , cutl_details_boost::mpl::bool_ \ - , BOOST_PP_CAT(trait,_impl) \ - >::type \ -{ \ -}; \ -\ -BOOST_MPL_AUX_HAS_XXX_TRAIT_SPEC(trait, void) \ -BOOST_MPL_AUX_HAS_XXX_TRAIT_SPEC(trait, bool) \ -BOOST_MPL_AUX_HAS_XXX_TRAIT_SPEC(trait, char) \ -BOOST_MPL_AUX_HAS_XXX_TRAIT_SPEC(trait, signed char) \ -BOOST_MPL_AUX_HAS_XXX_TRAIT_SPEC(trait, unsigned char) \ -BOOST_MPL_AUX_HAS_XXX_TRAIT_SPEC(trait, signed short) \ -BOOST_MPL_AUX_HAS_XXX_TRAIT_SPEC(trait, unsigned short) \ -BOOST_MPL_AUX_HAS_XXX_TRAIT_SPEC(trait, signed int) \ -BOOST_MPL_AUX_HAS_XXX_TRAIT_SPEC(trait, unsigned int) \ -BOOST_MPL_AUX_HAS_XXX_TRAIT_SPEC(trait, signed long) \ -BOOST_MPL_AUX_HAS_XXX_TRAIT_SPEC(trait, unsigned long) \ -BOOST_MPL_AUX_HAS_XXX_TRAIT_SPEC(trait, float) \ -BOOST_MPL_AUX_HAS_XXX_TRAIT_SPEC(trait, double) \ -BOOST_MPL_AUX_HAS_XXX_TRAIT_SPEC(trait, long double) \ -/**/ - -# define BOOST_MPL_AUX_HAS_XXX_TRAIT_SPEC(trait, T) \ -template<> struct trait \ -{ \ - BOOST_STATIC_CONSTANT(bool, value = false); \ - typedef cutl_details_boost::mpl::bool_ type; \ -}; \ -/**/ - -#if !defined(BOOST_NO_INTRINSIC_WCHAR_T) -# define BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(trait, name, unused) \ - BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF_(trait, name, unused) \ - BOOST_MPL_AUX_HAS_XXX_TRAIT_SPEC(trait, wchar_t) \ -/**/ -#else -# define BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(trait, name, unused) \ - BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF_(trait, name, unused) \ -/**/ -#endif - - -// SFINAE-based implementations below are derived from a USENET newsgroup's -// posting by Rani Sharoni (comp.lang.c++.moderated, 2002-03-17 07:45:09 PST) - -# elif BOOST_WORKAROUND(BOOST_MSVC, BOOST_TESTED_AT(1400)) \ - || BOOST_WORKAROUND(__IBMCPP__, <= 700) - -// MSVC 7.1+ & VACPP - -// agurt, 15/jun/05: replace overload-based SFINAE implementation with SFINAE -// applied to partial specialization to fix some apparently random failures -// (thanks to Daniel Wallin for researching this!) - -# define BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(trait, name, default_) \ -template< typename T > \ -struct BOOST_PP_CAT(trait, _msvc_sfinae_helper) \ -{ \ - typedef void type; \ -};\ -\ -template< typename T, typename U = void > \ -struct BOOST_PP_CAT(trait,_impl_) \ -{ \ - BOOST_STATIC_CONSTANT(bool, value = false); \ - typedef cutl_details_boost::mpl::bool_ type; \ -}; \ -\ -template< typename T > \ -struct BOOST_PP_CAT(trait,_impl_)< \ - T \ - , typename BOOST_PP_CAT(trait, _msvc_sfinae_helper)< typename T::name >::type \ - > \ -{ \ - BOOST_STATIC_CONSTANT(bool, value = true); \ - typedef cutl_details_boost::mpl::bool_ type; \ -}; \ -\ -template< typename T, typename fallback_ = cutl_details_boost::mpl::bool_ > \ -struct trait \ - : BOOST_PP_CAT(trait,_impl_) \ -{ \ -}; \ -/**/ - -# elif BOOST_WORKAROUND( __BORLANDC__, BOOST_TESTED_AT(0x590) ) - -# define BOOST_MPL_HAS_XXX_TRAIT_NAMED_BCB_DEF(trait, trait_tester, name, default_) \ -template< typename T, bool IS_CLASS > \ -struct trait_tester \ -{ \ - BOOST_STATIC_CONSTANT( bool, value = false ); \ -}; \ -template< typename T > \ -struct trait_tester< T, true > \ -{ \ - struct trait_tester_impl \ - { \ - template < class U > \ - static int resolve( cutl_details_boost::mpl::aux::type_wrapper const volatile * \ - , cutl_details_boost::mpl::aux::type_wrapper* = 0 ); \ - static char resolve( ... ); \ - }; \ - typedef cutl_details_boost::mpl::aux::type_wrapper t_; \ - BOOST_STATIC_CONSTANT( bool, value = ( sizeof( trait_tester_impl::resolve( static_cast< t_ * >(0) ) ) == sizeof(int) ) ); \ -}; \ -template< typename T, typename fallback_ = cutl_details_boost::mpl::bool_ > \ -struct trait \ -{ \ - BOOST_STATIC_CONSTANT( bool, value = (trait_tester< T, cutl_details_boost::is_class< T >::value >::value) ); \ - typedef cutl_details_boost::mpl::bool_< trait< T, fallback_ >::value > type; \ -}; - -# define BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(trait, name, default_) \ - BOOST_MPL_HAS_XXX_TRAIT_NAMED_BCB_DEF( trait \ - , BOOST_PP_CAT(trait,_tester) \ - , name \ - , default_ ) \ -/**/ - -# else // other SFINAE-capable compilers - -# define BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(trait, name, default_) \ -template< typename T, typename fallback_ = cutl_details_boost::mpl::bool_ > \ -struct trait \ -{ \ - struct gcc_3_2_wknd \ - { \ - template< typename U > \ - static cutl_details_boost::mpl::aux::yes_tag test( \ - cutl_details_boost::mpl::aux::type_wrapper const volatile* \ - , cutl_details_boost::mpl::aux::type_wrapper* = 0 \ - ); \ - \ - static cutl_details_boost::mpl::aux::no_tag test(...); \ - }; \ - \ - typedef cutl_details_boost::mpl::aux::type_wrapper t_; \ - BOOST_STATIC_CONSTANT(bool, value = \ - sizeof(gcc_3_2_wknd::test(static_cast(0))) \ - == sizeof(cutl_details_boost::mpl::aux::yes_tag) \ - ); \ - typedef cutl_details_boost::mpl::bool_ type; \ -}; \ -/**/ - -# endif // BOOST_WORKAROUND(BOOST_MSVC, <= 1300) - - -#else // BOOST_MPL_CFG_NO_HAS_XXX - -// placeholder implementation - -# define BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(trait, name, default_) \ -template< typename T, typename fallback_ = cutl_details_boost::mpl::bool_ > \ -struct trait \ -{ \ - BOOST_STATIC_CONSTANT(bool, value = fallback_::value); \ - typedef fallback_ type; \ -}; \ -/**/ - -#endif - -#define BOOST_MPL_HAS_XXX_TRAIT_DEF(name) \ - BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(BOOST_PP_CAT(has_,name), name, false) \ -/**/ - - -#if !defined(BOOST_MPL_CFG_NO_HAS_XXX_TEMPLATE) - -// Create a boolean Metafunction to detect a nested template -// member. This implementation is based on a USENET newsgroup's -// posting by Aleksey Gurtovoy (comp.lang.c++.moderated, 2002-03-19), -// Rani Sharoni's USENET posting cited above, the non-template has_xxx -// implementations above, and discussion on the Boost mailing list. - -# if !defined(BOOST_MPL_HAS_XXX_NO_WRAPPED_TYPES) -# if BOOST_WORKAROUND(BOOST_MSVC, <= 1400) -# define BOOST_MPL_HAS_XXX_NO_WRAPPED_TYPES 1 -# endif -# endif - -# if !defined(BOOST_MPL_HAS_XXX_NO_EXPLICIT_TEST_FUNCTION) -# if (defined(BOOST_NO_EXPLICIT_FUNCTION_TEMPLATE_ARGUMENTS)) -# define BOOST_MPL_HAS_XXX_NO_EXPLICIT_TEST_FUNCTION 1 -# endif -# endif - -# if !defined(BOOST_MPL_HAS_XXX_NEEDS_TEMPLATE_SFINAE) -# if BOOST_WORKAROUND(BOOST_MSVC, <= 1400) -# define BOOST_MPL_HAS_XXX_NEEDS_TEMPLATE_SFINAE 1 -# endif -# endif - -// NOTE: Many internal implementation macros take a Boost.Preprocessor -// array argument called args which is of the following form. -// ( 4, ( trait, name, max_arity, default_ ) ) - -# define BOOST_MPL_HAS_MEMBER_INTROSPECTION_NAME(args) \ - BOOST_PP_CAT(BOOST_PP_ARRAY_ELEM(0, args) , _introspect) \ - /**/ - -# define BOOST_MPL_HAS_MEMBER_INTROSPECTION_SUBSTITUTE_NAME(args, n) \ - BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_ARRAY_ELEM(0, args) , _substitute), n) \ - /**/ - -# define BOOST_MPL_HAS_MEMBER_INTROSPECTION_TEST_NAME(args) \ - BOOST_PP_CAT(BOOST_PP_ARRAY_ELEM(0, args) , _test) \ - /**/ - -// Thanks to Guillaume Melquiond for pointing out the need for the -// "substitute" template as an argument to the overloaded test -// functions to get SFINAE to work for member templates with the -// correct name but different number of arguments. -# define BOOST_MPL_HAS_MEMBER_MULTI_SUBSTITUTE(z, n, args) \ - template< \ - template< BOOST_PP_ENUM_PARAMS(BOOST_PP_INC(n), typename V) > class V \ - > \ - struct BOOST_MPL_HAS_MEMBER_INTROSPECTION_SUBSTITUTE_NAME(args, n) { \ - }; \ - /**/ - -# define BOOST_MPL_HAS_MEMBER_SUBSTITUTE(args, substitute_macro) \ - BOOST_PP_REPEAT( \ - BOOST_PP_ARRAY_ELEM(2, args) \ - , BOOST_MPL_HAS_MEMBER_MULTI_SUBSTITUTE \ - , args \ - ) \ - /**/ - -# if !BOOST_MPL_HAS_XXX_NO_EXPLICIT_TEST_FUNCTION -# define BOOST_MPL_HAS_MEMBER_REJECT(args, member_macro) \ - template< typename V > \ - static cutl_details_boost::mpl::aux::no_tag \ - BOOST_MPL_HAS_MEMBER_INTROSPECTION_TEST_NAME(args)(...); \ - /**/ -# else -# define BOOST_MPL_HAS_MEMBER_REJECT(args, member_macro) \ - static cutl_details_boost::mpl::aux::no_tag \ - BOOST_MPL_HAS_MEMBER_INTROSPECTION_TEST_NAME(args)(...); \ - /**/ -# endif - -# if !BOOST_MPL_HAS_XXX_NO_WRAPPED_TYPES -# define BOOST_MPL_HAS_MEMBER_MULTI_ACCEPT(z, n, args) \ - template< typename V > \ - static cutl_details_boost::mpl::aux::yes_tag \ - BOOST_MPL_HAS_MEMBER_INTROSPECTION_TEST_NAME(args)( \ - cutl_details_boost::mpl::aux::type_wrapper< V > const volatile* \ - , BOOST_MPL_HAS_MEMBER_INTROSPECTION_SUBSTITUTE_NAME(args, n) < \ - V::template BOOST_PP_ARRAY_ELEM(1, args) \ - >* = 0 \ - ); \ - /**/ -# define BOOST_MPL_HAS_MEMBER_ACCEPT(args, member_macro) \ - BOOST_PP_REPEAT( \ - BOOST_PP_ARRAY_ELEM(2, args) \ - , BOOST_MPL_HAS_MEMBER_MULTI_ACCEPT \ - , args \ - ) \ - /**/ -# else -# define BOOST_MPL_HAS_MEMBER_ACCEPT(args, member_macro) \ - template< typename V > \ - static cutl_details_boost::mpl::aux::yes_tag \ - BOOST_MPL_HAS_MEMBER_INTROSPECTION_TEST_NAME(args)( \ - V const volatile* \ - , member_macro(args, V, T)* = 0 \ - ); \ - /**/ -# endif - -# if !BOOST_MPL_HAS_XXX_NO_EXPLICIT_TEST_FUNCTION -# define BOOST_MPL_HAS_MEMBER_TEST(args) \ - sizeof(BOOST_MPL_HAS_MEMBER_INTROSPECTION_TEST_NAME(args)< U >(0)) \ - == sizeof(cutl_details_boost::mpl::aux::yes_tag) \ - /**/ -# else -# if !BOOST_MPL_HAS_XXX_NO_WRAPPED_TYPES -# define BOOST_MPL_HAS_MEMBER_TEST(args) \ - sizeof( \ - BOOST_MPL_HAS_MEMBER_INTROSPECTION_TEST_NAME(args)( \ - static_cast< cutl_details_boost::mpl::aux::type_wrapper< U >* >(0) \ - ) \ - ) == sizeof(cutl_details_boost::mpl::aux::yes_tag) \ - /**/ -# else -# define BOOST_MPL_HAS_MEMBER_TEST(args) \ - sizeof( \ - BOOST_MPL_HAS_MEMBER_INTROSPECTION_TEST_NAME(args)( \ - static_cast< U* >(0) \ - ) \ - ) == sizeof(cutl_details_boost::mpl::aux::yes_tag) \ - /**/ -# endif -# endif - -# define BOOST_MPL_HAS_MEMBER_INTROSPECT( \ - args, substitute_macro, member_macro \ - ) \ - template< typename U > \ - struct BOOST_MPL_HAS_MEMBER_INTROSPECTION_NAME(args) { \ - BOOST_MPL_HAS_MEMBER_SUBSTITUTE(args, substitute_macro) \ - BOOST_MPL_HAS_MEMBER_REJECT(args, member_macro) \ - BOOST_MPL_HAS_MEMBER_ACCEPT(args, member_macro) \ - BOOST_STATIC_CONSTANT( \ - bool, value = BOOST_MPL_HAS_MEMBER_TEST(args) \ - ); \ - typedef cutl_details_boost::mpl::bool_< value > type; \ - }; \ - /**/ - -# define BOOST_MPL_HAS_MEMBER_IMPLEMENTATION( \ - args, introspect_macro, substitute_macro, member_macro \ - ) \ - template< \ - typename T \ - , typename fallback_ \ - = cutl_details_boost::mpl::bool_< BOOST_PP_ARRAY_ELEM(3, args) > \ - > \ - class BOOST_PP_ARRAY_ELEM(0, args) { \ - introspect_macro(args, substitute_macro, member_macro) \ - public: \ - static const bool value \ - = BOOST_MPL_HAS_MEMBER_INTROSPECTION_NAME(args)< T >::value; \ - typedef typename BOOST_MPL_HAS_MEMBER_INTROSPECTION_NAME(args)< \ - T \ - >::type type; \ - }; \ - /**/ - -// BOOST_MPL_HAS_MEMBER_WITH_FUNCTION_SFINAE expands to the full -// implementation of the function-based metafunction. Compile with -E -// to see the preprocessor output for this macro. -# define BOOST_MPL_HAS_MEMBER_WITH_FUNCTION_SFINAE( \ - args, substitute_macro, member_macro \ - ) \ - BOOST_MPL_HAS_MEMBER_IMPLEMENTATION( \ - args \ - , BOOST_MPL_HAS_MEMBER_INTROSPECT \ - , substitute_macro \ - , member_macro \ - ) \ - /**/ - -# if BOOST_MPL_HAS_XXX_NEEDS_TEMPLATE_SFINAE - -# if !defined(BOOST_MPL_HAS_XXX_NEEDS_NAMESPACE_LEVEL_SUBSTITUTE) -# if BOOST_WORKAROUND(BOOST_MSVC, <= 1400) -# define BOOST_MPL_HAS_XXX_NEEDS_NAMESPACE_LEVEL_SUBSTITUTE 1 -# endif -# endif - -# if !BOOST_MPL_HAS_XXX_NEEDS_NAMESPACE_LEVEL_SUBSTITUTE -# define BOOST_MPL_HAS_MEMBER_INTROSPECTION_SUBSTITUTE_NAME_WITH_TEMPLATE_SFINAE( \ - args, n \ - ) \ - BOOST_MPL_HAS_MEMBER_INTROSPECTION_SUBSTITUTE_NAME(args, n) \ - /**/ -# else -# define BOOST_MPL_HAS_MEMBER_INTROSPECTION_SUBSTITUTE_NAME_WITH_TEMPLATE_SFINAE( \ - args, n \ - ) \ - BOOST_PP_CAT( \ - boost_mpl_has_xxx_ \ - , BOOST_MPL_HAS_MEMBER_INTROSPECTION_SUBSTITUTE_NAME(args, n) \ - ) \ - /**/ -# endif - -# define BOOST_MPL_HAS_MEMBER_INTROSPECTION_SUBSTITUTE_TAG_NAME( \ - args \ - ) \ - BOOST_PP_CAT( \ - BOOST_MPL_HAS_MEMBER_INTROSPECTION_SUBSTITUTE_NAME_WITH_TEMPLATE_SFINAE( \ - args, 0 \ - ) \ - , _tag \ - ) \ - /**/ - -# define BOOST_MPL_HAS_MEMBER_MULTI_SUBSTITUTE_WITH_TEMPLATE_SFINAE( \ - z, n, args \ - ) \ - template< \ - template< BOOST_PP_ENUM_PARAMS(BOOST_PP_INC(n), typename U) > class U \ - > \ - struct BOOST_MPL_HAS_MEMBER_INTROSPECTION_SUBSTITUTE_NAME_WITH_TEMPLATE_SFINAE( \ - args, n \ - ) { \ - typedef \ - BOOST_MPL_HAS_MEMBER_INTROSPECTION_SUBSTITUTE_TAG_NAME(args) \ - type; \ - }; \ - /**/ - -# define BOOST_MPL_HAS_MEMBER_SUBSTITUTE_WITH_TEMPLATE_SFINAE( \ - args, substitute_macro \ - ) \ - typedef void \ - BOOST_MPL_HAS_MEMBER_INTROSPECTION_SUBSTITUTE_TAG_NAME(args); \ - BOOST_PP_REPEAT( \ - BOOST_PP_ARRAY_ELEM(2, args) \ - , BOOST_MPL_HAS_MEMBER_MULTI_SUBSTITUTE_WITH_TEMPLATE_SFINAE \ - , args \ - ) \ - /**/ - -# define BOOST_MPL_HAS_MEMBER_REJECT_WITH_TEMPLATE_SFINAE( \ - args, member_macro \ - ) \ - template< \ - typename U \ - , typename V \ - = BOOST_MPL_HAS_MEMBER_INTROSPECTION_SUBSTITUTE_TAG_NAME(args) \ - > \ - struct BOOST_MPL_HAS_MEMBER_INTROSPECTION_TEST_NAME(args) { \ - BOOST_STATIC_CONSTANT(bool, value = false); \ - typedef cutl_details_boost::mpl::bool_< value > type; \ - }; \ - /**/ - -# define BOOST_MPL_HAS_MEMBER_MULTI_ACCEPT_WITH_TEMPLATE_SFINAE( \ - z, n, args \ - ) \ - template< typename U > \ - struct BOOST_MPL_HAS_MEMBER_INTROSPECTION_TEST_NAME(args)< \ - U \ - , typename \ - BOOST_MPL_HAS_MEMBER_INTROSPECTION_SUBSTITUTE_NAME_WITH_TEMPLATE_SFINAE( \ - args, n \ - )< \ - BOOST_MSVC_TYPENAME U::BOOST_PP_ARRAY_ELEM(1, args)< > \ - >::type \ - > { \ - BOOST_STATIC_CONSTANT(bool, value = true); \ - typedef cutl_details_boost::mpl::bool_< value > type; \ - }; \ - /**/ - -# define BOOST_MPL_HAS_MEMBER_ACCEPT_WITH_TEMPLATE_SFINAE( \ - args, member_macro \ - ) \ - BOOST_PP_REPEAT( \ - BOOST_PP_ARRAY_ELEM(2, args) \ - , BOOST_MPL_HAS_MEMBER_MULTI_ACCEPT_WITH_TEMPLATE_SFINAE \ - , args \ - ) \ - /**/ - -# define BOOST_MPL_HAS_MEMBER_INTROSPECT_WITH_TEMPLATE_SFINAE( \ - args, substitute_macro, member_macro \ - ) \ - BOOST_MPL_HAS_MEMBER_REJECT_WITH_TEMPLATE_SFINAE(args, member_macro) \ - BOOST_MPL_HAS_MEMBER_ACCEPT_WITH_TEMPLATE_SFINAE(args, member_macro) \ - template< typename U > \ - struct BOOST_MPL_HAS_MEMBER_INTROSPECTION_NAME(args) \ - : BOOST_MPL_HAS_MEMBER_INTROSPECTION_TEST_NAME(args)< U > { \ - }; \ - /**/ - -// BOOST_MPL_HAS_MEMBER_WITH_TEMPLATE_SFINAE expands to the full -// implementation of the template-based metafunction. Compile with -E -// to see the preprocessor output for this macro. -// -// Note that if BOOST_MPL_HAS_XXX_NEEDS_NAMESPACE_LEVEL_SUBSTITUTE is -// defined BOOST_MPL_HAS_MEMBER_SUBSTITUTE_WITH_TEMPLATE_SFINAE needs -// to be expanded at namespace level before -// BOOST_MPL_HAS_MEMBER_WITH_TEMPLATE_SFINAE can be used. -# define BOOST_MPL_HAS_MEMBER_WITH_TEMPLATE_SFINAE( \ - args, substitute_macro, member_macro \ - ) \ - BOOST_MPL_HAS_MEMBER_SUBSTITUTE_WITH_TEMPLATE_SFINAE( \ - args, substitute_macro \ - ) \ - BOOST_MPL_HAS_MEMBER_IMPLEMENTATION( \ - args \ - , BOOST_MPL_HAS_MEMBER_INTROSPECT_WITH_TEMPLATE_SFINAE \ - , substitute_macro \ - , member_macro \ - ) \ - /**/ - -# endif // BOOST_MPL_HAS_XXX_NEEDS_TEMPLATE_SFINAE - -// Note: In the current implementation the parameter and access macros -// are no longer expanded. -# if !BOOST_WORKAROUND(BOOST_MSVC, <= 1400) -# define BOOST_MPL_HAS_XXX_TEMPLATE_NAMED_DEF(trait, name, default_) \ - BOOST_MPL_HAS_MEMBER_WITH_FUNCTION_SFINAE( \ - ( 4, ( trait, name, BOOST_MPL_LIMIT_METAFUNCTION_ARITY, default_ ) ) \ - , BOOST_MPL_HAS_MEMBER_TEMPLATE_SUBSTITUTE_PARAMETER \ - , BOOST_MPL_HAS_MEMBER_TEMPLATE_ACCESS \ - ) \ - /**/ -# else -# define BOOST_MPL_HAS_XXX_TEMPLATE_NAMED_DEF(trait, name, default_) \ - BOOST_MPL_HAS_MEMBER_WITH_TEMPLATE_SFINAE( \ - ( 4, ( trait, name, BOOST_MPL_LIMIT_METAFUNCTION_ARITY, default_ ) ) \ - , BOOST_MPL_HAS_MEMBER_TEMPLATE_SUBSTITUTE_PARAMETER \ - , BOOST_MPL_HAS_MEMBER_TEMPLATE_ACCESS \ - ) \ - /**/ -# endif - -#else // BOOST_MPL_CFG_NO_HAS_XXX_TEMPLATE - -// placeholder implementation - -# define BOOST_MPL_HAS_XXX_TEMPLATE_NAMED_DEF(trait, name, default_) \ - template< typename T \ - , typename fallback_ = cutl_details_boost::mpl::bool_< default_ > > \ - struct trait { \ - BOOST_STATIC_CONSTANT(bool, value = fallback_::value); \ - typedef fallback_ type; \ - }; \ - /**/ - -#endif // BOOST_MPL_CFG_NO_HAS_XXX_TEMPLATE - -# define BOOST_MPL_HAS_XXX_TEMPLATE_DEF(name) \ - BOOST_MPL_HAS_XXX_TEMPLATE_NAMED_DEF( \ - BOOST_PP_CAT(has_, name), name, false \ - ) \ - /**/ - -#endif // BOOST_MPL_HAS_XXX_HPP_INCLUDED -- cgit v1.1