boost/icl/type_traits/is_discrete.hpp
/*-----------------------------------------------------------------------------+
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