1// Copyright Neil Groves 2009. Use, modification and
2// distribution is subject to the Boost Software License, Version
3// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
4// http://www.boost.org/LICENSE_1_0.txt)
5//
6//
7// For more information, see http://www.boost.org/libs/range/
8//
9#ifndef BOOST_RANGE_ALGORITHM_STABLE_SORT_HPP_INCLUDED
10#define BOOST_RANGE_ALGORITHM_STABLE_SORT_HPP_INCLUDED
11
12#include <boost/concept_check.hpp>
13#include <boost/range/begin.hpp>
14#include <boost/range/end.hpp>
15#include <boost/range/concepts.hpp>
16#include <algorithm>
17
18namespace boost
19{
20 namespace range
21 {
22
23/// \brief template function stable_sort
24///
25/// range-based version of the stable_sort std algorithm
26///
27/// \pre RandomAccessRange is a model of the RandomAccessRangeConcept
28/// \pre BinaryPredicate is a model of the BinaryPredicateConcept
29template<class RandomAccessRange>
30inline RandomAccessRange& stable_sort(RandomAccessRange& rng)
31{
32 BOOST_RANGE_CONCEPT_ASSERT(( RandomAccessRangeConcept<RandomAccessRange> ));
33 std::stable_sort(boost::begin(rng), boost::end(rng));
34 return rng;
35}
36
37/// \overload
38template<class RandomAccessRange>
39inline const RandomAccessRange& stable_sort(const RandomAccessRange& rng)
40{
41 BOOST_RANGE_CONCEPT_ASSERT(( RandomAccessRangeConcept<const RandomAccessRange> ));
42 std::stable_sort(boost::begin(rng), boost::end(rng));
43 return rng;
44}
45
46/// \overload
47template<class RandomAccessRange, class BinaryPredicate>
48inline RandomAccessRange& stable_sort(RandomAccessRange& rng, BinaryPredicate sort_pred)
49{
50 BOOST_RANGE_CONCEPT_ASSERT(( RandomAccessRangeConcept<RandomAccessRange> ));
51 std::stable_sort(boost::begin(rng), boost::end(rng), sort_pred);
52 return rng;
53}
54
55/// \overload
56template<class RandomAccessRange, class BinaryPredicate>
57inline const RandomAccessRange& stable_sort(const RandomAccessRange& rng, BinaryPredicate sort_pred)
58{
59 BOOST_RANGE_CONCEPT_ASSERT(( RandomAccessRangeConcept<const RandomAccessRange> ));
60 std::stable_sort(boost::begin(rng), boost::end(rng), sort_pred);
61 return rng;
62}
63
64 } // namespace range
65 using range::stable_sort;
66} // namespace boost
67
68#endif // include guard
69

source code of boost/boost/range/algorithm/stable_sort.hpp