74 lines
2.6 KiB
C++
74 lines
2.6 KiB
C++
// Copyright Neil Groves 2009. Use, modification and
|
|
// distribution is subject to the Boost Software License, Version
|
|
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
|
|
// http://www.boost.org/LICENSE_1_0.txt)
|
|
//
|
|
//
|
|
// For more information, see http://www.boost.org/libs/range/
|
|
//
|
|
#ifndef BOOST_RANGE_ALGORITHM_STABLE_PARTITION_HPP_INCLUDED
|
|
#define BOOST_RANGE_ALGORITHM_STABLE_PARTITION_HPP_INCLUDED
|
|
|
|
#include <boost/concept_check.hpp>
|
|
#include <boost/range/begin.hpp>
|
|
#include <boost/range/end.hpp>
|
|
#include <boost/range/concepts.hpp>
|
|
#include <boost/range/detail/range_return.hpp>
|
|
#include <algorithm>
|
|
|
|
namespace boost
|
|
{
|
|
namespace range
|
|
{
|
|
|
|
/// \brief template function stable_partition
|
|
///
|
|
/// range-based version of the stable_partition std algorithm
|
|
///
|
|
/// \pre BidirectionalRange is a model of the BidirectionalRangeConcept
|
|
/// \pre UnaryPredicate is a model of the UnaryPredicateConcept
|
|
template<class BidirectionalRange, class UnaryPredicate>
|
|
inline BOOST_DEDUCED_TYPENAME range_iterator<BidirectionalRange>::type
|
|
stable_partition(BidirectionalRange& rng, UnaryPredicate pred)
|
|
{
|
|
BOOST_RANGE_CONCEPT_ASSERT(( BidirectionalRangeConcept<BidirectionalRange> ));
|
|
return std::stable_partition(boost::begin(rng), boost::end(rng), pred);
|
|
}
|
|
|
|
/// \overload
|
|
template<class BidirectionalRange, class UnaryPredicate>
|
|
inline BOOST_DEDUCED_TYPENAME range_iterator<const BidirectionalRange>::type
|
|
stable_partition(const BidirectionalRange& rng, UnaryPredicate pred)
|
|
{
|
|
BOOST_RANGE_CONCEPT_ASSERT(( BidirectionalRangeConcept<const BidirectionalRange> ));
|
|
return std::stable_partition(boost::begin(rng),boost::end(rng),pred);
|
|
}
|
|
|
|
// range_return overloads
|
|
template<range_return_value re, class BidirectionalRange, class UnaryPredicate>
|
|
inline BOOST_DEDUCED_TYPENAME range_return<BidirectionalRange,re>::type
|
|
stable_partition(BidirectionalRange& rng, UnaryPredicate pred)
|
|
{
|
|
BOOST_RANGE_CONCEPT_ASSERT(( BidirectionalRangeConcept<BidirectionalRange> ));
|
|
return range_return<BidirectionalRange,re>::pack(
|
|
std::stable_partition(boost::begin(rng), boost::end(rng), pred),
|
|
rng);
|
|
}
|
|
|
|
/// \overload
|
|
template<range_return_value re, class BidirectionalRange, class UnaryPredicate>
|
|
inline BOOST_DEDUCED_TYPENAME range_return<const BidirectionalRange,re>::type
|
|
stable_partition(const BidirectionalRange& rng, UnaryPredicate pred)
|
|
{
|
|
BOOST_RANGE_CONCEPT_ASSERT(( BidirectionalRangeConcept<const BidirectionalRange> ));
|
|
return range_return<const BidirectionalRange,re>::pack(
|
|
std::stable_partition(boost::begin(rng),boost::end(rng),pred),
|
|
rng);
|
|
}
|
|
|
|
} // namespace range
|
|
using range::stable_partition;
|
|
} // namespace boost
|
|
|
|
#endif // include guard
|