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author | Vlad Voicu <vladv@rosedu.org> | 2012-03-02 10:01:11 (GMT) |
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committer | vlad <vlad@tyrion.(none)> | 2012-10-13 13:55:44 (GMT) |
commit | b21e43357c66df6824536793bf41bbd1cbdf1a72 (patch) | |
tree | a23ee2adda43c27aa1b720f524e368991264182c /3rdParty/Boost/src/boost/function_types/detail/cv_traits.hpp | |
parent | 58efe2c43e54a3d868784a6968e52674309e2310 (diff) | |
download | swift-contrib-b21e43357c66df6824536793bf41bbd1cbdf1a72.zip swift-contrib-b21e43357c66df6824536793bf41bbd1cbdf1a72.tar.bz2 |
Added spirit to bundled boost
Diffstat (limited to '3rdParty/Boost/src/boost/function_types/detail/cv_traits.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/function_types/detail/cv_traits.hpp | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/function_types/detail/cv_traits.hpp b/3rdParty/Boost/src/boost/function_types/detail/cv_traits.hpp new file mode 100644 index 0000000..242f45b --- /dev/null +++ b/3rdParty/Boost/src/boost/function_types/detail/cv_traits.hpp @@ -0,0 +1,134 @@ + +// (C) Copyright Tobias Schwinger +// +// Use modification and distribution are subject to the boost Software License, +// Version 1.0. (See http://www.boost.org/LICENSE_1_0.txt). + +//------------------------------------------------------------------------------ + +#ifndef BOOST_FT_DETAIL_CV_TRAITS_HPP_INCLUDED +#define BOOST_FT_DETAIL_CV_TRAITS_HPP_INCLUDED + +#include <cstddef> +#include <boost/detail/workaround.hpp> + +#if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \ + || BOOST_WORKAROUND(__BORLANDC__, <= 0x582) +# include <boost/type_traits/remove_cv.hpp> +# include <boost/type_traits/remove_pointer.hpp> +# include <boost/type_traits/remove_reference.hpp> +#endif + +#include <boost/function_types/property_tags.hpp> + +namespace boost { namespace function_types { namespace detail { + +#if ! (defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \ + || BOOST_WORKAROUND(__BORLANDC__, <= 0x582)) + +template<typename T> struct cv_traits +{ typedef non_cv tag; typedef T type; }; +template<typename T> struct cv_traits<T &> +{ typedef non_cv tag; typedef T type; }; +template<typename T> struct cv_traits<T *> +{ typedef non_cv tag; typedef T type; }; +template<typename T> struct cv_traits<T * const> +{ typedef non_cv tag; typedef T type; }; +template<typename T> struct cv_traits<T * volatile> +{ typedef non_cv tag; typedef T type; }; +template<typename T> struct cv_traits<T * const volatile> +{ typedef non_cv tag; typedef T type; }; + +template<typename T> struct cv_traits<T const> +{ typedef const_non_volatile tag; typedef T type; }; +template<typename T> struct cv_traits<T const &> +{ typedef const_non_volatile tag; typedef T type; }; +template<typename T> struct cv_traits<T const *> +{ typedef const_non_volatile tag; typedef T type; }; +template<typename T> struct cv_traits<T const * const> +{ typedef const_non_volatile tag; typedef T type; }; +template<typename T> struct cv_traits<T const * volatile> +{ typedef const_non_volatile tag; typedef T type; }; +template<typename T> struct cv_traits<T const * const volatile> +{ typedef const_non_volatile tag; typedef T type; }; + +template<typename T> struct cv_traits<T volatile> +{ typedef volatile_non_const tag; typedef T type; }; +template<typename T> struct cv_traits<T volatile &> +{ typedef volatile_non_const tag; typedef T type; }; +template<typename T> struct cv_traits<T volatile *> +{ typedef volatile_non_const tag; typedef T type; }; +template<typename T> struct cv_traits<T volatile * const> +{ typedef volatile_non_const tag; typedef T type; }; +template<typename T> struct cv_traits<T volatile * volatile> +{ typedef volatile_non_const tag; typedef T type; }; +template<typename T> struct cv_traits<T volatile * const volatile> +{ typedef volatile_non_const tag; typedef T type; }; + +template<typename T> struct cv_traits<T const volatile> +{ typedef cv_qualified tag; typedef T type; }; +template<typename T> struct cv_traits<T const volatile &> +{ typedef cv_qualified tag; typedef T type; }; +template<typename T> struct cv_traits<T const volatile *> +{ typedef cv_qualified tag; typedef T type; }; +template<typename T> struct cv_traits<T const volatile * const> +{ typedef cv_qualified tag; typedef T type; }; +template<typename T> struct cv_traits<T const volatile * volatile> +{ typedef cv_qualified tag; typedef T type; }; +template<typename T> struct cv_traits<T const volatile * const volatile> +{ typedef cv_qualified tag; typedef T type; }; + +#else +template<std::size_t> struct cv_tag_impl; + +template<> struct cv_tag_impl<1> { typedef non_cv type;}; +template<> struct cv_tag_impl<2> { typedef const_non_volatile type; }; +template<> struct cv_tag_impl<3> { typedef volatile_non_const type; }; +template<> struct cv_tag_impl<4> { typedef cv_qualified type; }; + +typedef char (& case_1)[1]; +typedef char (& case_2)[2]; +typedef char (& case_3)[3]; +typedef char (& case_4)[4]; + +template<typename T> case_1 switch_cv(T *); +template<typename T> case_2 switch_cv(T const *); +template<typename T> case_3 switch_cv(T volatile *); +template<typename T> case_4 switch_cv(T const volatile *); + +template<typename T> T * ref_to_ptr(T &); +template<typename T> T const * ref_to_ptr(T const &); +template<typename T> T volatile * ref_to_ptr(T volatile &); +template<typename T> T const volatile * ref_to_ptr(T const volatile &); + +template<typename T> T * ref_to_ptr(T * const volatile &); + +template<typename T> +struct cv_code +{ + static T _t; + BOOST_STATIC_CONSTANT(std::size_t, value = + sizeof(::boost::function_types::detail::switch_cv( + ::boost::function_types::detail::ref_to_ptr(_t) ) )); +}; + +template<typename T> struct cv_traits +{ + typedef typename boost::function_types::detail::cv_tag_impl< + ::boost::function_types::detail::cv_code<T>::value >::type + tag; + + // may require Boost.TypeTraits broken compiler specializations + // to work + typedef typename boost::remove_cv< + typename boost::remove_pointer< + typename boost::remove_reference<T>::type + >::type + >::type type; +}; +#endif + +} } } // namespace boost::function_types::detail + +#endif + |