/*-----------------------------------------------------------------------------+
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Copyright (c) 2010-2010: Joachim Faulhaber
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+------------------------------------------------------------------------------+
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Distributed under the Boost Software License, Version 1.0.
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(See accompanying file LICENCE.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt)
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+-----------------------------------------------------------------------------*/
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#ifndef BOOST_ICL_TYPE_TRAITS_IS_INTERVAL_HPP_JOFA_100327
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#define BOOST_ICL_TYPE_TRAITS_IS_INTERVAL_HPP_JOFA_100327
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#include <boost/mpl/or.hpp>
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#include <boost/icl/interval_bounds.hpp>
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#include <boost/icl/interval_traits.hpp>
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namespace boost{ namespace icl
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{
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template <class Type>
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struct interval_bound_type
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{
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typedef interval_bound_type type;
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BOOST_STATIC_CONSTANT(bound_type, value = (interval_bounds::undefined));
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};
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template <class Type> struct is_interval
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{
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typedef is_interval<Type> type;
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BOOST_STATIC_CONSTANT(bool,
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value = ((interval_bound_type<Type>::value) < interval_bounds::undefined));
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};
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template <class Type> struct has_static_bounds
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{
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typedef has_static_bounds<Type> type;
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BOOST_STATIC_CONSTANT(bool,
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value = ((interval_bound_type<Type>::value) < interval_bounds::dynamic));
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};
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template <class Type> struct has_dynamic_bounds
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{
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typedef has_dynamic_bounds<Type> type;
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BOOST_STATIC_CONSTANT(bool,
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value = (interval_bound_type<Type>::value == interval_bounds::dynamic));
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};
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template <class Type> struct has_asymmetric_bounds
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{
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typedef has_asymmetric_bounds<Type> type;
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BOOST_STATIC_CONSTANT(bound_type, bounds = (interval_bound_type<Type>::value));
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BOOST_STATIC_CONSTANT(bool,
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value = ( bounds == interval_bounds::static_left_open
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|| bounds == interval_bounds::static_right_open));
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};
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template <class Type> struct has_symmetric_bounds
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{
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typedef has_symmetric_bounds<Type> type;
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BOOST_STATIC_CONSTANT(bound_type, bounds = (interval_bound_type<Type>::value));
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BOOST_STATIC_CONSTANT(bool,
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value = ( bounds == interval_bounds::static_closed
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|| bounds == interval_bounds::static_open));
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};
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//------------------------------------------------------------------------------
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template <class Type> struct is_discrete_static
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{
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typedef is_discrete_static type;
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typedef typename interval_traits<Type>::domain_type domain_type;
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BOOST_STATIC_CONSTANT(bool,
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value = (mpl::and_< has_static_bounds<Type>
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, is_discrete<domain_type> >::value) );
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};
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//------------------------------------------------------------------------------
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template <class Type> struct is_continuous_static
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{
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typedef is_continuous_static type;
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typedef typename interval_traits<Type>::domain_type domain_type;
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BOOST_STATIC_CONSTANT(bool,
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value = (mpl::and_< has_static_bounds<Type>
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, is_continuous<domain_type>
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, has_asymmetric_bounds<Type> >::value) );
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};
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//------------------------------------------------------------------------------
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template <class Type> struct is_static_right_open
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{
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typedef is_static_right_open<Type> type;
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BOOST_STATIC_CONSTANT(bool,
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value = (interval_bound_type<Type>::value == interval_bounds::static_right_open));
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};
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template <class Type> struct is_static_left_open
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{
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typedef is_static_left_open<Type> type;
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BOOST_STATIC_CONSTANT(bool,
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value = (interval_bound_type<Type>::value == interval_bounds::static_left_open));
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};
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template <class Type> struct is_static_open
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{
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typedef is_static_open<Type> type;
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BOOST_STATIC_CONSTANT(bool,
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value = (interval_bound_type<Type>::value == interval_bounds::static_open));
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};
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template <class Type> struct is_static_closed
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{
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typedef is_static_closed<Type> type;
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BOOST_STATIC_CONSTANT(bool,
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value = (interval_bound_type<Type>::value == interval_bounds::static_closed));
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};
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template <class Type> struct is_discrete_static_closed
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{
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typedef is_static_closed<Type> type;
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typedef typename interval_traits<Type>::domain_type domain_type;
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BOOST_STATIC_CONSTANT( bool,
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value = (mpl::and_< is_static_closed<Type>
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, is_discrete<domain_type> >::value) );
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};
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template <class Type> struct is_discrete_static_open
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{
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typedef is_static_closed<Type> type;
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typedef typename interval_traits<Type>::domain_type domain_type;
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BOOST_STATIC_CONSTANT( bool,
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value = (mpl::and_< is_static_open<Type>
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, is_discrete<domain_type> >::value) );
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};
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//------------------------------------------------------------------------------
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template <class Type> struct is_continuous_right_open
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{
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typedef is_continuous_right_open<Type> type;
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typedef typename interval_traits<Type>::domain_type domain_type;
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BOOST_STATIC_CONSTANT(bool,
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value = (mpl::and_<is_static_right_open<Type>, is_continuous<domain_type> >::value));
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};
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template <class Type> struct is_continuous_left_open
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{
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typedef is_continuous_left_open<Type> type;
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typedef typename interval_traits<Type>::domain_type domain_type;
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BOOST_STATIC_CONSTANT(bool,
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value = (mpl::and_<is_static_left_open<Type>, is_continuous<domain_type> >::value));
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};
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//------------------------------------------------------------------------------
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template <class Type> struct is_singelizable
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{
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typedef is_singelizable type;
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typedef typename interval_traits<Type>::domain_type domain_type;
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BOOST_STATIC_CONSTANT(bool,
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value =
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(mpl::or_< has_dynamic_bounds<Type>
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, is_discrete<domain_type>
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>::value)
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);
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};
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}} // namespace boost icl
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#endif
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