[1022] | 1 | // Copyright Neil Groves 2009. Use, modification and |
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| 2 | // distribution is subject to the Boost Software License, Version |
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| 3 | // 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
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| 4 | // http://www.boost.org/LICENSE_1_0.txt) |
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| 5 | // |
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| 6 | // |
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| 7 | // For more information, see http://www.boost.org/libs/range/ |
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| 8 | // |
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| 9 | #ifndef BOOST_RANGE_ALGORITHM_ROTATE_COPY_HPP_INCLUDED |
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| 10 | #define BOOST_RANGE_ALGORITHM_ROTATE_COPY_HPP_INCLUDED |
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| 11 | |
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| 12 | #include <boost/concept_check.hpp> |
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| 13 | #include <boost/range/begin.hpp> |
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| 14 | #include <boost/range/end.hpp> |
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| 15 | #include <boost/range/concepts.hpp> |
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| 16 | #include <boost/range/iterator.hpp> |
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| 17 | #include <algorithm> |
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| 18 | |
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| 19 | namespace boost |
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| 20 | { |
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| 21 | namespace range |
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| 22 | { |
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| 23 | |
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| 24 | /// \brief template function rotate |
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| 25 | /// |
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| 26 | /// range-based version of the rotate std algorithm |
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| 27 | /// |
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| 28 | /// \pre Rng meets the requirements for a Forward range |
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| 29 | template<typename ForwardRange, typename OutputIterator> |
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| 30 | inline OutputIterator rotate_copy( |
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| 31 | const ForwardRange& rng, |
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| 32 | BOOST_DEDUCED_TYPENAME range_iterator<const ForwardRange>::type middle, |
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| 33 | OutputIterator target |
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| 34 | ) |
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| 35 | { |
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| 36 | BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange> )); |
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| 37 | return std::rotate_copy(boost::begin(rng), middle, boost::end(rng), target); |
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| 38 | } |
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| 39 | |
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| 40 | } // namespace range |
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| 41 | using range::rotate_copy; |
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| 42 | } // namespace boost |
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| 43 | |
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| 44 | #endif // include guard |
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