| /*-----------------------------------------------------------------------------+ |
| Copyright (c) 2008-2009: Joachim Faulhaber |
| +------------------------------------------------------------------------------+ |
| Distributed under the Boost Software License, Version 1.0. |
| (See accompanying file LICENCE.txt or copy at |
| http://www.boost.org/LICENSE_1_0.txt) |
| +-----------------------------------------------------------------------------*/ |
| #ifndef BOOST_ICL_TYPE_TRAITS_IS_DISCRETE_HPP_JOFA_100410 |
| #define BOOST_ICL_TYPE_TRAITS_IS_DISCRETE_HPP_JOFA_100410 |
| |
| #include <string> |
| #include <boost/config.hpp> // For macro BOOST_STATIC_CONSTANT |
| #include <boost/mpl/and.hpp> |
| #include <boost/mpl/not.hpp> |
| |
| #ifdef BOOST_MSVC |
| #pragma warning(push) |
| #pragma warning(disable:4913) // user defined binary operator ',' exists but no overload could convert all operands, default built-in binary operator ',' used |
| #endif |
| |
| #include <boost/detail/is_incrementable.hpp> |
| |
| #ifdef BOOST_MSVC |
| #pragma warning(pop) |
| #endif |
| |
| #include <boost/type_traits/is_integral.hpp> |
| #include <boost/type_traits/is_floating_point.hpp> |
| #include <boost/icl/type_traits/rep_type_of.hpp> |
| #include <boost/icl/type_traits/is_numeric.hpp> |
| |
| namespace boost{ namespace icl |
| { |
| template <class Type> struct is_discrete |
| { |
| typedef is_discrete type; |
| BOOST_STATIC_CONSTANT(bool, |
| value = |
| (mpl::and_ |
| < |
| boost::detail::is_incrementable<Type> |
| , mpl::or_ |
| < |
| mpl::and_ |
| < |
| mpl::not_<has_rep_type<Type> > |
| , is_non_floating_point<Type> |
| > |
| , mpl::and_ |
| < |
| has_rep_type<Type> |
| , is_discrete<typename rep_type_of<Type>::type> |
| > |
| > |
| >::value |
| ) |
| ); |
| }; |
| |
| }} // namespace boost icl |
| |
| #endif |
| |
| |