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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_ROTATE_COPY_HPP_INCLUDED | |
10 | #define BOOST_RANGE_ALGORITHM_ROTATE_COPY_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 <boost/range/iterator.hpp> | |
17 | #include <algorithm> | |
18 | ||
19 | namespace boost | |
20 | { | |
21 | namespace range | |
22 | { | |
23 | ||
24 | /// \brief template function rotate | |
25 | /// | |
26 | /// range-based version of the rotate std algorithm | |
27 | /// | |
28 | /// \pre Rng meets the requirements for a Forward range | |
29 | template<typename ForwardRange, typename OutputIterator> | |
30 | inline OutputIterator rotate_copy( | |
31 | const ForwardRange& rng, | |
32 | BOOST_DEDUCED_TYPENAME range_iterator<const ForwardRange>::type middle, | |
33 | OutputIterator target | |
34 | ) | |
35 | { | |
36 | BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange> )); | |
37 | return std::rotate_copy(boost::begin(rng), middle, boost::end(rng), target); | |
38 | } | |
39 | ||
40 | } // namespace range | |
41 | using range::rotate_copy; | |
42 | } // namespace boost | |
43 | ||
44 | #endif // include guard |