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