| // 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_ROTATE_COPY_HPP_INCLUDED |
| #define BOOST_RANGE_ALGORITHM_ROTATE_COPY_HPP_INCLUDED |
| |
| #include <boost/concept_check.hpp> |
| #include <boost/range/begin.hpp> |
| #include <boost/range/end.hpp> |
| #include <boost/range/concepts.hpp> |
| #include <boost/range/iterator.hpp> |
| #include <algorithm> |
| |
| namespace boost |
| { |
| namespace range |
| { |
| |
| /// \brief template function rotate |
| /// |
| /// range-based version of the rotate std algorithm |
| /// |
| /// \pre Rng meets the requirements for a Forward range |
| template<typename ForwardRange, typename OutputIterator> |
| inline OutputIterator rotate_copy( |
| const ForwardRange& rng, |
| BOOST_DEDUCED_TYPENAME range_iterator<const ForwardRange>::type middle, |
| OutputIterator target |
| ) |
| { |
| BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange> )); |
| return std::rotate_copy(boost::begin(rng), middle, boost::end(rng), target); |
| } |
| |
| } // namespace range |
| using range::rotate_copy; |
| } // namespace boost |
| |
| #endif // include guard |