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			69 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
|   | //  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_SORT_HPP_INCLUDED | ||
|  | #define BOOST_RANGE_ALGORITHM_STABLE_SORT_HPP_INCLUDED | ||
|  | 
 | ||
|  | #include <boost/concept_check.hpp> | ||
|  | #include <boost/range/begin.hpp> | ||
|  | #include <boost/range/end.hpp> | ||
|  | #include <boost/range/concepts.hpp> | ||
|  | #include <algorithm> | ||
|  | 
 | ||
|  | namespace boost | ||
|  | { | ||
|  |     namespace range | ||
|  |     { | ||
|  | 
 | ||
|  | /// \brief template function stable_sort | ||
|  | /// | ||
|  | /// range-based version of the stable_sort std algorithm | ||
|  | /// | ||
|  | /// \pre RandomAccessRange is a model of the RandomAccessRangeConcept | ||
|  | /// \pre BinaryPredicate is a model of the BinaryPredicateConcept | ||
|  | template<class RandomAccessRange> | ||
|  | inline RandomAccessRange& stable_sort(RandomAccessRange& rng) | ||
|  | { | ||
|  |     BOOST_RANGE_CONCEPT_ASSERT(( RandomAccessRangeConcept<RandomAccessRange> )); | ||
|  |     std::stable_sort(boost::begin(rng), boost::end(rng)); | ||
|  |     return rng; | ||
|  | } | ||
|  | 
 | ||
|  | /// \overload | ||
|  | template<class RandomAccessRange> | ||
|  | inline const RandomAccessRange& stable_sort(const RandomAccessRange& rng) | ||
|  | { | ||
|  |     BOOST_RANGE_CONCEPT_ASSERT(( RandomAccessRangeConcept<const RandomAccessRange> )); | ||
|  |     std::stable_sort(boost::begin(rng), boost::end(rng)); | ||
|  |     return rng; | ||
|  | } | ||
|  | 
 | ||
|  | /// \overload | ||
|  | template<class RandomAccessRange, class BinaryPredicate> | ||
|  | inline RandomAccessRange& stable_sort(RandomAccessRange& rng, BinaryPredicate sort_pred) | ||
|  | { | ||
|  |     BOOST_RANGE_CONCEPT_ASSERT(( RandomAccessRangeConcept<RandomAccessRange> )); | ||
|  |     std::stable_sort(boost::begin(rng), boost::end(rng), sort_pred); | ||
|  |     return rng; | ||
|  | } | ||
|  | 
 | ||
|  | /// \overload | ||
|  | template<class RandomAccessRange, class BinaryPredicate> | ||
|  | inline const RandomAccessRange& stable_sort(const RandomAccessRange& rng, BinaryPredicate sort_pred) | ||
|  | { | ||
|  |     BOOST_RANGE_CONCEPT_ASSERT(( RandomAccessRangeConcept<const RandomAccessRange> )); | ||
|  |     std::stable_sort(boost::begin(rng), boost::end(rng), sort_pred); | ||
|  |     return rng; | ||
|  | } | ||
|  | 
 | ||
|  |     } // namespace range | ||
|  |     using range::stable_sort; | ||
|  | } // namespace boost | ||
|  | 
 | ||
|  | #endif // include guard |