| // Boost.Range library |
| // |
| // Copyright Thorsten Ottosen, Neil Groves 2006 - 2008. 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_ADAPTOR_COPIED_HPP |
| #define BOOST_RANGE_ADAPTOR_COPIED_HPP |
| |
| #include <boost/range/adaptor/argument_fwd.hpp> |
| #include <boost/range/adaptor/sliced.hpp> |
| #include <boost/range/size_type.hpp> |
| #include <boost/range/iterator_range.hpp> |
| |
| namespace boost |
| { |
| namespace adaptors |
| { |
| struct copied |
| { |
| copied(std::size_t t_, std::size_t u_) |
| : t(t_), u(u_) {} |
| |
| std::size_t t; |
| std::size_t u; |
| }; |
| |
| template< class CopyableRandomAccessRng > |
| inline CopyableRandomAccessRng |
| operator|( const CopyableRandomAccessRng& r, const copied& f ) |
| { |
| iterator_range< |
| BOOST_DEDUCED_TYPENAME range_iterator<const |
| CopyableRandomAccessRng>::type > |
| temp( adaptors::slice( r, f.t, f.u ) ); |
| return CopyableRandomAccessRng( temp.begin(), temp.end() ); |
| } |
| |
| template<class CopyableRandomAccessRange> |
| inline CopyableRandomAccessRange |
| copy(const CopyableRandomAccessRange& rng, std::size_t t, std::size_t u) |
| { |
| iterator_range< |
| BOOST_DEDUCED_TYPENAME range_iterator<const |
| CopyableRandomAccessRange>::type> temp( |
| adaptors::slice(rng, t, u)); |
| |
| return CopyableRandomAccessRange( temp.begin(), temp.end() ); |
| } |
| } // 'adaptors' |
| |
| } |
| |
| #endif |