ceph/src/boost/libs/icl/include/boost/icl/type_traits/is_asymmetric_interval.hpp

   1 /*-----------------------------------------------------------------------------+
   2 Copyright (c) 2010-2010: Joachim Faulhaber
   3 +------------------------------------------------------------------------------+
   4    Distributed under the Boost Software License, Version 1.0.
   5       (See accompanying file LICENCE.txt or copy at
   6            http://www.boost.org/LICENSE_1_0.txt)
   7 +-----------------------------------------------------------------------------*/
   8 #ifndef BOOST_ICL_TYPE_TRAITS_IS_ASYMMETRIC_INTERVAL_HPP_JOFA_100327
   9 #define BOOST_ICL_TYPE_TRAITS_IS_ASYMMETRIC_INTERVAL_HPP_JOFA_100327
  10
  11 #include <boost/icl/type_traits/is_interval.hpp>
  12
  13 namespace boost{ namespace icl
  14 {
  15
  16 template <class Type> struct is_asymmetric_interval
  17 {
  18     typedef is_asymmetric_interval<Type> type;
  19     BOOST_STATIC_CONSTANT(bool,
  20             value = (mpl::and_<
  21                         is_interval<Type>
  22                     ,   has_static_bounds<Type>
  23                     ,   has_asymmetric_bounds<Type>
  24                     >::value)
  25                 );
  26 };
  27
  28 template <class Type> struct is_continuous_asymmetric
  29 {
  30     typedef is_continuous_asymmetric<Type> type;
  31     BOOST_STATIC_CONSTANT(bool,
  32             value = (mpl::and_<
  33                         is_asymmetric_interval<Type>
  34                     ,   is_continuous<typename domain_type_of<interval_traits<Type> >::type>
  35                     >::value)
  36                 );
  37 };
  38
  39 template <class Type> struct is_discrete_asymmetric
  40 {
  41     typedef is_discrete_asymmetric<Type> type;
  42     BOOST_STATIC_CONSTANT(bool,
  43             value = (mpl::and_<
  44                         is_asymmetric_interval<Type>
  45                     ,   mpl::not_<is_continuous<typename domain_type_of<interval_traits<Type> >::type> >
  46                     >::value)
  47                 );
  48 };
  49
  50 }} // namespace boost icl
  51
  52 #endif
  53
  54