diff options
author | Remko Tronçon <git@el-tramo.be> | 2009-06-01 08:48:42 (GMT) |
---|---|---|
committer | Remko Tronçon <git@el-tramo.be> | 2009-06-01 09:24:28 (GMT) |
commit | 2812bddd81f8a1b804c7460f4e14cd0aa393d129 (patch) | |
tree | d46294f35150c4f0f43deaf2d31fceaf945ae715 /3rdParty/Boost/boost/type_traits/is_member_pointer.hpp | |
download | swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.zip swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.tar.bz2 |
Import.
Diffstat (limited to '3rdParty/Boost/boost/type_traits/is_member_pointer.hpp')
-rw-r--r-- | 3rdParty/Boost/boost/type_traits/is_member_pointer.hpp | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/3rdParty/Boost/boost/type_traits/is_member_pointer.hpp b/3rdParty/Boost/boost/type_traits/is_member_pointer.hpp new file mode 100644 index 0000000..cdf3d6a --- /dev/null +++ b/3rdParty/Boost/boost/type_traits/is_member_pointer.hpp @@ -0,0 +1,116 @@ + +// (C) Copyright Dave Abrahams, Steve Cleary, Beman Dawes, +// Howard Hinnant and John Maddock 2000. +// (C) Copyright Mat Marcus, Jesse Jones and Adobe Systems Inc 2001 + +// Use, modification and distribution are subject to 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/type_traits for most recent version including documentation. + +// Fixed is_pointer, is_reference, is_const, is_volatile, is_same, +// is_member_pointer based on the Simulated Partial Specialization work +// of Mat Marcus and Jesse Jones. See http://opensource.adobe.com or +// http://groups.yahoo.com/group/boost/message/5441 +// Some workarounds in here use ideas suggested from "Generic<Programming>: +// Mappings between Types and Values" +// by Andrei Alexandrescu (see http://www.cuj.com/experts/1810/alexandr.html). + + +#ifndef BOOST_TT_IS_MEMBER_POINTER_HPP_INCLUDED +#define BOOST_TT_IS_MEMBER_POINTER_HPP_INCLUDED + +#include <boost/type_traits/config.hpp> +#include <boost/detail/workaround.hpp> + +#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && !BOOST_WORKAROUND(__BORLANDC__, < 0x600) +# include <boost/type_traits/is_member_function_pointer.hpp> +#else +# include <boost/type_traits/is_reference.hpp> +# include <boost/type_traits/is_array.hpp> +# include <boost/type_traits/detail/is_mem_fun_pointer_tester.hpp> +# include <boost/type_traits/detail/yes_no_type.hpp> +# include <boost/type_traits/detail/false_result.hpp> +# include <boost/type_traits/detail/ice_or.hpp> +#endif + +// should be the last #include +#include <boost/type_traits/detail/bool_trait_def.hpp> + +namespace boost { + +#if defined( __CODEGEARC__ ) +BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_member_pointer,T,__is_member_pointer(T)) +#elif BOOST_WORKAROUND(__BORLANDC__, < 0x600) +BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_member_pointer,T,false) +BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_2(typename T,typename U,is_member_pointer,U T::*,true) + +#elif !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) +BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_member_pointer,T,::boost::is_member_function_pointer<T>::value) +BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_2(typename T,typename U,is_member_pointer,U T::*,true) + +#if !BOOST_WORKAROUND(__MWERKS__,<=0x3003) +BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_2(typename T,typename U,is_member_pointer,U T::*const,true) +BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_2(typename T,typename U,is_member_pointer,U T::*volatile,true) +BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_2(typename T,typename U,is_member_pointer,U T::*const volatile,true) +#endif + +#else // no partial template specialization + +namespace detail { + +template <typename R, typename T> +::boost::type_traits::yes_type BOOST_TT_DECL is_member_pointer_tester(R T::*const volatile*); +::boost::type_traits::no_type BOOST_TT_DECL is_member_pointer_tester(...); + +template <bool> +struct is_member_pointer_select + : ::boost::type_traits::false_result +{ +}; + +template <> +struct is_member_pointer_select<false> +{ + template <typename T> struct result_ + { + static T* make_t(); + BOOST_STATIC_CONSTANT( + bool, value = + (::boost::type_traits::ice_or< + (1 == sizeof(::boost::type_traits::is_mem_fun_pointer_tester(make_t()))), + (1 == sizeof(is_member_pointer_tester(make_t()))) + >::value) ); + }; +}; + +template <typename T> +struct is_member_pointer_impl + : is_member_pointer_select< + ::boost::type_traits::ice_or< + ::boost::is_reference<T>::value + , ::boost::is_array<T>::value + >::value + >::template result_<T> +{ +}; + +BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_member_pointer,void,false) +#ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS +BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_member_pointer,void const,false) +BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_member_pointer,void volatile,false) +BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_member_pointer,void const volatile,false) +#endif + +} // namespace detail + +BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_member_pointer,T,::boost::detail::is_member_pointer_impl<T>::value) + +#endif // __BORLANDC__ + +} // namespace boost + +#include <boost/type_traits/detail/bool_trait_undef.hpp> + +#endif // BOOST_TT_IS_MEMBER_POINTER_HPP_INCLUDED |