Jeff Thompson | f7d4994 | 2013-08-01 16:47:40 -0700 | [diff] [blame] | 1 | |
| 2 | // (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000. |
| 3 | // Use, modification and distribution are subject to the Boost Software License, |
| 4 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
| 5 | // http://www.boost.org/LICENSE_1_0.txt). |
| 6 | // |
| 7 | // See http://www.boost.org/libs/type_traits for most recent version including documentation. |
| 8 | |
| 9 | #ifndef BOOST_TT_IS_SCALAR_HPP_INCLUDED |
| 10 | #define BOOST_TT_IS_SCALAR_HPP_INCLUDED |
| 11 | |
Jeff Thompson | 2277ce5 | 2013-08-01 17:34:11 -0700 | [diff] [blame] | 12 | #include <ndnboost/type_traits/is_arithmetic.hpp> |
| 13 | #include <ndnboost/type_traits/is_enum.hpp> |
| 14 | #include <ndnboost/type_traits/is_pointer.hpp> |
| 15 | #include <ndnboost/type_traits/is_member_pointer.hpp> |
| 16 | #include <ndnboost/type_traits/detail/ice_or.hpp> |
| 17 | #include <ndnboost/config.hpp> |
Jeff Thompson | f7d4994 | 2013-08-01 16:47:40 -0700 | [diff] [blame] | 18 | |
| 19 | // should be the last #include |
Jeff Thompson | 2277ce5 | 2013-08-01 17:34:11 -0700 | [diff] [blame] | 20 | #include <ndnboost/type_traits/detail/bool_trait_def.hpp> |
Jeff Thompson | f7d4994 | 2013-08-01 16:47:40 -0700 | [diff] [blame] | 21 | |
| 22 | namespace ndnboost { |
| 23 | |
| 24 | namespace detail { |
| 25 | |
| 26 | template <typename T> |
| 27 | struct is_scalar_impl |
| 28 | { |
| 29 | BOOST_STATIC_CONSTANT(bool, value = |
| 30 | (::ndnboost::type_traits::ice_or< |
| 31 | ::ndnboost::is_arithmetic<T>::value, |
| 32 | ::ndnboost::is_enum<T>::value, |
| 33 | ::ndnboost::is_pointer<T>::value, |
| 34 | ::ndnboost::is_member_pointer<T>::value |
| 35 | >::value)); |
| 36 | }; |
| 37 | |
| 38 | // these specializations are only really needed for compilers |
| 39 | // without partial specialization support: |
| 40 | template <> struct is_scalar_impl<void>{ BOOST_STATIC_CONSTANT(bool, value = false ); }; |
| 41 | #ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS |
| 42 | template <> struct is_scalar_impl<void const>{ BOOST_STATIC_CONSTANT(bool, value = false ); }; |
| 43 | template <> struct is_scalar_impl<void volatile>{ BOOST_STATIC_CONSTANT(bool, value = false ); }; |
| 44 | template <> struct is_scalar_impl<void const volatile>{ BOOST_STATIC_CONSTANT(bool, value = false ); }; |
| 45 | #endif |
| 46 | |
| 47 | } // namespace detail |
| 48 | |
| 49 | BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_scalar,T,::ndnboost::detail::is_scalar_impl<T>::value) |
| 50 | |
| 51 | } // namespace ndnboost |
| 52 | |
Jeff Thompson | 2277ce5 | 2013-08-01 17:34:11 -0700 | [diff] [blame] | 53 | #include <ndnboost/type_traits/detail/bool_trait_undef.hpp> |
Jeff Thompson | f7d4994 | 2013-08-01 16:47:40 -0700 | [diff] [blame] | 54 | |
| 55 | #endif // BOOST_TT_IS_SCALAR_HPP_INCLUDED |