Edit: /usr/include/boost/icl/interval.hpp (5983B)
/*-----------------------------------------------------------------------------+
Copyright (c) 2010-2010: 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_INTERVAL_HPP_JOFA_101014
#define BOOST_ICL_INTERVAL_HPP_JOFA_101014
#include
namespace boost{ namespace icl
{
template
struct static_interval;
template
struct interval
{
typedef typename interval_type_default::type interval_type;
typedef interval_type type;
#ifdef BOOST_ICL_USE_STATIC_BOUNDED_INTERVALS
static inline interval_type open(const DomainT& low, const DomainT& up)
{
return
static_interval
< interval_type // if the domain_type is discrete ...
, is_discrete::domain_type>::value
, interval_bounds::static_open // 'pretended' bounds will be transformed to
, interval_bound_type::value // the represented bounds
>
::construct(low, up);
}
static inline interval_type left_open(const DomainT& low, const DomainT& up)
{
return
static_interval
< interval_type
, is_discrete::domain_type>::value
, interval_bounds::static_left_open
, interval_bound_type::value
>
::construct(low, up);
}
static inline interval_type right_open(const DomainT& low, const DomainT& up)
{
return
static_interval
< interval_type
, is_discrete::domain_type>::value
, interval_bounds::static_right_open
, interval_bound_type::value
>
::construct(low, up);
}
static inline interval_type closed(const DomainT& low, const DomainT& up)
{
return
static_interval
< interval_type
, is_discrete::domain_type>::value
, interval_bounds::static_closed
, interval_bound_type::value
>
::construct(low, up);
}
static inline interval_type construct(const DomainT& low, const DomainT& up)
{ return icl::construct(low, up); }
#else // ICL_USE_DYNAMIC_INTERVAL_BORDER_DEFAULTS
static inline interval_type right_open(const DomainT& low, const DomainT& up)
{ return icl::construct(low, up, interval_bounds::right_open()); }
static inline interval_type left_open(const DomainT& low, const DomainT& up)
{ return icl::construct(low, up, interval_bounds::left_open()); }
static inline interval_type open(const DomainT& low, const DomainT& up)
{ return icl::construct(low, up, interval_bounds::open()); }
static inline interval_type closed(const DomainT& low, const DomainT& up)
{ return icl::construct(low, up, interval_bounds::closed()); }
static inline interval_type construct(const DomainT& low, const DomainT& up)
{ return icl::construct(low, up); }
#endif
};
template
struct static_interval
{// is_discrete>
typedef typename interval_traits::domain_type domain_type;
static inline IntervalT construct(const domain_type& low, const domain_type& up)
{
return icl::construct(
shift_lower(interval_bounds(PretendedBounds), interval_bounds(RepresentedBounds), low)
, shift_upper(interval_bounds(PretendedBounds), interval_bounds(RepresentedBounds), up )
);
}
};
template
struct static_interval
{// !is_discrete>
typedef typename interval_traits::domain_type domain_type;
static inline IntervalT construct(const domain_type& low, const domain_type& up)
{
BOOST_STATIC_ASSERT((is_discrete::value || PretendedBounds==RepresentedBounds));
// For domain_types that are not discrete, e.g. interval
// one of the following must hold: If you call
// interval::right_open(x,y) then interval::type must be static_right_open
// interval::left_open(x,y) then interval::type must be static_left_open
// interval::open(x,y) then interval::type must be static_open
// interval::closed(x,y) then interval::type must be static_closed
// Conversion between 'PretendedBounds' and 'RepresentedBounds' is only possible
// for discrete domain_types.
return icl::construct(low, up);
}
};
}} // namespace boost icl
#endif // BOOST_ICL_INTERVAL_HPP_JOFA_101014