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Boost-Commit : |
Subject: [Boost-commit] svn:boost r65644 - in sandbox/itl/boost/itl: . concept type_traits
From: afojgo_at_[hidden]
Date: 2010-09-27 18:07:10
Author: jofaber
Date: 2010-09-27 18:07:06 EDT (Mon, 27 Sep 2010)
New Revision: 65644
URL: http://svn.boost.org/trac/boost/changeset/65644
Log:
Refactoring: Replaced T() with construct functions. Improved is_continuous meta function. Stable{msvc-9.0, gcc-3.4.4}
Text files modified:
sandbox/itl/boost/itl/closed_interval.hpp | 2 +-
sandbox/itl/boost/itl/concept/interval.hpp | 40 +++++++++++++++++++---------------------
sandbox/itl/boost/itl/concept/interval_set_value.hpp | 1 +
sandbox/itl/boost/itl/discrete_interval.hpp | 8 ++++----
sandbox/itl/boost/itl/gregorian.hpp | 7 +++++++
sandbox/itl/boost/itl/ptime.hpp | 8 ++++++++
sandbox/itl/boost/itl/type_traits/is_continuous.hpp | 39 +++------------------------------------
7 files changed, 43 insertions(+), 62 deletions(-)
Modified: sandbox/itl/boost/itl/closed_interval.hpp
==============================================================================
--- sandbox/itl/boost/itl/closed_interval.hpp (original)
+++ sandbox/itl/boost/itl/closed_interval.hpp 2010-09-27 18:07:06 EDT (Mon, 27 Sep 2010)
@@ -34,7 +34,7 @@
{
BOOST_CONCEPT_ASSERT((DefaultConstructibleConcept<DomainT>));
BOOST_CONCEPT_ASSERT((LessThanComparableConcept<DomainT>));
- BOOST_STATIC_ASSERT((!itl::is_continuous<DomainT>::value));//JODO is_discrete?
+ BOOST_STATIC_ASSERT((itl::is_discrete<DomainT>::value));
}
//NOTE: Compiler generated copy constructor is used
Modified: sandbox/itl/boost/itl/concept/interval.hpp
==============================================================================
--- sandbox/itl/boost/itl/concept/interval.hpp (original)
+++ sandbox/itl/boost/itl/concept/interval.hpp 2010-09-27 18:07:06 EDT (Mon, 27 Sep 2010)
@@ -60,7 +60,7 @@
template<class Type>
typename enable_if
<
- mpl::and_< is_static_rightopen<Type>
+ mpl::and_< is_static_rightopen<Type>
, is_discrete<typename interval_traits<Type>::domain_type> >
, Type
>::type
@@ -73,35 +73,35 @@
template<class Type>
typename enable_if
<
- mpl::and_< is_static_leftopen<Type>
+ mpl::and_< is_static_leftopen<Type>
, is_discrete<typename interval_traits<Type>::domain_type> >
, Type
>::type
construct(const typename interval_traits<Type>::domain_type& value)
{
//ASSERT: This always creates an interval with exactly one element
- BOOST_ASSERT((std::numeric_limits<Type>::min)() < value);
+ BOOST_ASSERT((std::numeric_limits<Type>::min)() < value);
return interval_traits<Type>::construct(itl::pred(value), value);
}
template<class Type>
typename enable_if
<
- mpl::and_< is_static_open<Type>
+ mpl::and_< is_static_open<Type>
, is_discrete<typename interval_traits<Type>::domain_type> >
, Type
>::type
construct(const typename interval_traits<Type>::domain_type& value)
{
//ASSERT: This always creates an interval with exactly one element
- BOOST_ASSERT((std::numeric_limits<Type>::min)() < value);
+ BOOST_ASSERT((std::numeric_limits<Type>::min)() < value);
return interval_traits<Type>::construct(itl::pred(value), itl::succ(value));
}
template<class Type>
typename enable_if
<
- mpl::and_< is_static_closed<Type>
+ mpl::and_< is_static_closed<Type>
, is_discrete<typename interval_traits<Type>::domain_type> >
, Type
>::type
@@ -125,7 +125,7 @@
typename enable_if<is_asymmetric_interval<Type>, Type>::type
construct(const typename interval_traits<Type>::domain_type& low,
const typename interval_traits<Type>::domain_type& up,
- interval_bounds bounds = interval_bounds::right_open()) //JODO separate static intervals to avoid dependency
+ interval_bounds bounds = interval_bounds::right_open())
{
return interval_traits<Type>::construct(low, up);
}
@@ -710,9 +710,8 @@
else if(itl::is_empty(left))
return right;
- //JODO return construct
return
- Type
+ construct<Type>
(
(std::min)(lower(left), lower(right), interval_traits<Type>::domain_compare()),
(std::max)(upper(left), upper(right), interval_traits<Type>::domain_compare())
@@ -735,7 +734,6 @@
else if(itl::is_empty(left))
return right;
- //JODO return construct<Type,std::less>
return dynamic_interval_traits<Type>::construct_bounded
(
lower_min(left, right),
@@ -762,8 +760,8 @@
{
if(exclusive_less(left_minuend, right))
return right;
- //JODO return construct(left_minuend.upper(), right.upper());
- return Type(upper(left_minuend), upper(right));
+
+ return construct<Type>(upper(left_minuend), upper(right));
}
template<class Type>
@@ -800,8 +798,7 @@
{
if(exclusive_less(left, right_minuend))
return left;
- return Type(lower(left), lower(right_minuend));
- //JODO return construct(left.lower(), right_minuend.lower());
+ return construct<Type>(lower(left), lower(right_minuend));
}
template<class Type>
@@ -815,10 +812,9 @@
typename boost::enable_if<has_dynamic_bounds<Type>, Type>::type
right_subtract(Type left, const Type& right_minuend)
{
- //JODO s.o.
if(exclusive_less(left, right_minuend))
return left;
- //JODO return construct<Type,std::less>(left.lower(), right_minuend.lower(),
+
return dynamic_interval_traits<Type>::construct_bounded
( bounded_lower(left), reverse_bounded_lower(right_minuend) );
}
@@ -833,11 +829,14 @@
operator & (Type left, const Type& right)
{
if(itl::is_empty(left) || itl::is_empty(right))
- return Type(); //JODO return neutron<Type>::value; neutron for new interval_types.
+ return neutron<Type>::value();
else
return
- Type((std::max)(itl::lower(left), itl::lower(right), interval_traits<Type>::domain_compare()),
- (std::min)(itl::upper(left), itl::upper(right), interval_traits<Type>::domain_compare()));
+ construct<Type>
+ (
+ (std::max)(itl::lower(left), itl::lower(right), interval_traits<Type>::domain_compare()),
+ (std::min)(itl::upper(left), itl::upper(right), interval_traits<Type>::domain_compare())
+ );
}
template<class Type>
@@ -852,9 +851,8 @@
operator & (Type left, const Type& right)
{
if(itl::is_empty(left) || itl::is_empty(right))
- return Type(); //JODO return neutron<Type>::value; neutron for new interval_types.
+ return neutron<Type>::value();
else
- //JODO return construct<Type,std::less>
return dynamic_interval_traits<Type>::construct_bounded
(
lower_max(left, right),
Modified: sandbox/itl/boost/itl/concept/interval_set_value.hpp
==============================================================================
--- sandbox/itl/boost/itl/concept/interval_set_value.hpp (original)
+++ sandbox/itl/boost/itl/concept/interval_set_value.hpp 2010-09-27 18:07:06 EDT (Mon, 27 Sep 2010)
@@ -8,6 +8,7 @@
#ifndef BOOST_ITL_CONCEPT_INTERVAL_SET_VALUE_HPP_JOFA_100924
#define BOOST_ITL_CONCEPT_INTERVAL_SET_VALUE_HPP_JOFA_100924
+#include <boost/utility/enable_if.hpp>
#include <boost/itl/type_traits/is_interval_container.hpp>
namespace boost{ namespace itl
Modified: sandbox/itl/boost/itl/discrete_interval.hpp
==============================================================================
--- sandbox/itl/boost/itl/discrete_interval.hpp (original)
+++ sandbox/itl/boost/itl/discrete_interval.hpp 2010-09-27 18:07:06 EDT (Mon, 27 Sep 2010)
@@ -41,7 +41,7 @@
{
BOOST_CONCEPT_ASSERT((DefaultConstructibleConcept<DomainT>));
BOOST_CONCEPT_ASSERT((LessThanComparableConcept<DomainT>));
- BOOST_STATIC_ASSERT((!itl::is_continuous<DomainT>::value)); //JODO
+ BOOST_STATIC_ASSERT((itl::is_discrete<DomainT>::value));
}
//NOTE: Compiler generated copy constructor is used
@@ -52,7 +52,7 @@
{
BOOST_CONCEPT_ASSERT((DefaultConstructibleConcept<DomainT>));
BOOST_CONCEPT_ASSERT((LessThanComparableConcept<DomainT>));
- //JODO BOOST_STATIC_ASSERT((itl::is_continuous<DomainT>::value)); //JODO
+ BOOST_STATIC_ASSERT((itl::is_discrete<DomainT>::value));
}
/** Interval from <tt>low</tt> to <tt>up</tt> with bounds <tt>bounds</tt> */
@@ -63,7 +63,7 @@
{
BOOST_CONCEPT_ASSERT((DefaultConstructibleConcept<DomainT>));
BOOST_CONCEPT_ASSERT((LessThanComparableConcept<DomainT>));
- //JODO BOOST_STATIC_ASSERT((!itl::is_continuous<DomainT>::value));
+ BOOST_STATIC_ASSERT((itl::is_discrete<DomainT>::value));
}
domain_type lower()const { return _lwb; }
@@ -158,7 +158,7 @@
struct is_discrete_interval<discrete_interval<DomainT,Compare> >
{
typedef is_discrete_interval<discrete_interval<DomainT,Compare> > type;
- BOOST_STATIC_CONSTANT(bool, value = !is_continuous<DomainT>::value); //JODO
+ BOOST_STATIC_CONSTANT(bool, value = is_discrete<DomainT>::value);
};
template <class DomainT, ITL_COMPARE Compare>
Modified: sandbox/itl/boost/itl/gregorian.hpp
==============================================================================
--- sandbox/itl/boost/itl/gregorian.hpp (original)
+++ sandbox/itl/boost/itl/gregorian.hpp 2010-09-27 18:07:06 EDT (Mon, 27 Sep 2010)
@@ -25,11 +25,18 @@
#endif
#include <boost/itl/type_traits/neutron.hpp>
+#include <boost/itl/type_traits/is_discrete.hpp>
#include <boost/itl/type_traits/difference_type_of.hpp>
#include <boost/itl/type_traits/size_type_of.hpp>
namespace boost{namespace itl
{
+ template<> struct is_discrete<boost::gregorian::date>
+ {
+ typedef is_discrete type;
+ BOOST_STATIC_CONSTANT(bool, value = true);
+ };
+
template<>
inline boost::gregorian::date neutron<boost::gregorian::date>::value()
{
Modified: sandbox/itl/boost/itl/ptime.hpp
==============================================================================
--- sandbox/itl/boost/itl/ptime.hpp (original)
+++ sandbox/itl/boost/itl/ptime.hpp 2010-09-27 18:07:06 EDT (Mon, 27 Sep 2010)
@@ -18,6 +18,7 @@
#include <stdio.h>
#include <string>
#include <sstream>
+#include <boost/config.hpp>
#include <boost/detail/workaround.hpp>
#ifdef BOOST_MSVC
@@ -34,9 +35,16 @@
#include <boost/itl/type_traits/neutron.hpp>
#include <boost/itl/type_traits/difference_type_of.hpp>
#include <boost/itl/type_traits/size_type_of.hpp>
+#include <boost/itl/type_traits/is_discrete.hpp>
namespace boost{namespace itl
{
+ template<> struct is_discrete<boost::posix_time::ptime>
+ {
+ typedef is_discrete type;
+ BOOST_STATIC_CONSTANT(bool, value = true);
+ };
+
template<>
inline boost::posix_time::ptime neutron<boost::posix_time::ptime>::value()
{
Modified: sandbox/itl/boost/itl/type_traits/is_continuous.hpp
==============================================================================
--- sandbox/itl/boost/itl/type_traits/is_continuous.hpp (original)
+++ sandbox/itl/boost/itl/type_traits/is_continuous.hpp 2010-09-27 18:07:06 EDT (Mon, 27 Sep 2010)
@@ -14,44 +14,11 @@
namespace boost{ namespace itl
{
- //JODO Dies waere eigentlich besser, funktioniert aber nicht
- //template <class Type> struct is_continuous
- //{
- // typedef is_continuous type;
- // BOOST_STATIC_CONSTANT(bool,
- // value = mpl::not_<is_discrete<Type> >::value);
- //};
-
- template <class Type> struct is_continuous;
-
- template<> struct is_continuous<float>
- {
- typedef is_continuous<float> type;
- BOOST_STATIC_CONSTANT(bool, value = true);
- };
-
- template<> struct is_continuous<double>
- {
- typedef is_continuous<double> type;
- BOOST_STATIC_CONSTANT(bool, value = true);
- };
-
- template<> struct is_continuous<long double>
- {
- typedef is_continuous<long double> type;
- BOOST_STATIC_CONSTANT(bool, value = true);
- };
-
- template<> struct is_continuous<std::string>
- {
- typedef is_continuous<std::string> type;
- BOOST_STATIC_CONSTANT(bool, value = true);
- };
-
template <class Type> struct is_continuous
{
- typedef is_continuous<Type> type;
- BOOST_STATIC_CONSTANT(bool, value = false);
+ typedef is_continuous type;
+ BOOST_STATIC_CONSTANT(bool,
+ value = mpl::not_<is_discrete<Type> >::value);
};
}} // namespace boost itl
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