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Diffstat (limited to 'contrib/src/boost/type_traits/is_integral.hpp')
| -rw-r--r-- | contrib/src/boost/type_traits/is_integral.hpp | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/contrib/src/boost/type_traits/is_integral.hpp b/contrib/src/boost/type_traits/is_integral.hpp new file mode 100644 index 0000000..7a7e54b --- /dev/null +++ b/contrib/src/boost/type_traits/is_integral.hpp @@ -0,0 +1,89 @@ + +// (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000. +// 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. + +#ifndef BOOST_TT_IS_INTEGRAL_HPP_INCLUDED +#define BOOST_TT_IS_INTEGRAL_HPP_INCLUDED + +#include <boost/config.hpp> +#include <boost/type_traits/integral_constant.hpp> + +namespace boost { + +#if defined( __CODEGEARC__ ) + template <class T> + struct is_integral : public integral_constant<bool, __is_integral(T)> {}; +#else + +template <class T> struct is_integral : public false_type {}; +template <class T> struct is_integral<const T> : public is_integral<T> {}; +template <class T> struct is_integral<volatile const T> : public is_integral<T>{}; +template <class T> struct is_integral<volatile T> : public is_integral<T>{}; + +//* is a type T an [cv-qualified-] integral type described in the standard (3.9.1p3) +// as an extension we include long long, as this is likely to be added to the +// standard at a later date +template<> struct is_integral<unsigned char> : public true_type {}; +template<> struct is_integral<unsigned short> : public true_type{}; +template<> struct is_integral<unsigned int> : public true_type{}; +template<> struct is_integral<unsigned long> : public true_type{}; + +template<> struct is_integral<signed char> : public true_type{}; +template<> struct is_integral<short> : public true_type{}; +template<> struct is_integral<int> : public true_type{}; +template<> struct is_integral<long> : public true_type{}; + +template<> struct is_integral<char> : public true_type{}; +template<> struct is_integral<bool> : public true_type{}; + +#ifndef BOOST_NO_INTRINSIC_WCHAR_T +// If the following line fails to compile and you're using the Intel +// compiler, see http://lists.boost.org/MailArchives/boost-users/msg06567.php, +// and define BOOST_NO_INTRINSIC_WCHAR_T on the command line. +template<> struct is_integral<wchar_t> : public true_type{}; +#endif + +// Same set of integral types as in boost/type_traits/integral_promotion.hpp. +// Please, keep in sync. -- Alexander Nasonov +#if (defined(BOOST_INTEL_CXX_VERSION) && defined(_MSC_VER) && (BOOST_INTEL_CXX_VERSION <= 600)) \ + || (defined(__BORLANDC__) && (__BORLANDC__ == 0x600) && (_MSC_VER < 1300)) +template<> struct is_integral<unsigned __int8> : public true_type{}; +template<> struct is_integral<unsigned __int16> : public true_type{}; +template<> struct is_integral<unsigned __int32> : public true_type{}; +template<> struct is_integral<__int8> : public true_type{}; +template<> struct is_integral<__int16> : public true_type{}; +template<> struct is_integral<__int32> : public true_type{}; +#ifdef __BORLANDC__ +template<> struct is_integral<unsigned __int64> : public true_type{}; +template<> struct is_integral<__int64> : public true_type{}; +#endif +#endif + +# if defined(BOOST_HAS_LONG_LONG) +template<> struct is_integral< ::boost::ulong_long_type> : public true_type{}; +template<> struct is_integral< ::boost::long_long_type> : public true_type{}; +#elif defined(BOOST_HAS_MS_INT64) +template<> struct is_integral<unsigned __int64> : public true_type{}; +template<> struct is_integral<__int64> : public true_type{}; +#endif + +#ifdef BOOST_HAS_INT128 +template<> struct is_integral<boost::int128_type> : public true_type{}; +template<> struct is_integral<boost::uint128_type> : public true_type{}; +#endif +#ifndef BOOST_NO_CXX11_CHAR16_T +template<> struct is_integral<char16_t> : public true_type{}; +#endif +#ifndef BOOST_NO_CXX11_CHAR32_T +template<> struct is_integral<char32_t> : public true_type{}; +#endif + +#endif // non-CodeGear implementation + +} // namespace boost + +#endif // BOOST_TT_IS_INTEGRAL_HPP_INCLUDED |