/Src/Dependencies/Boost/boost/range/adaptor/copied.hpp

http://hadesmem.googlecode.com/ · C++ Header · 58 lines · 40 code · 9 blank · 9 comment · 0 complexity · 08deff0f6cc1c7ae42122e02140b8fb8 MD5 · raw file

  1. // Boost.Range library
  2. //
  3. // Copyright Thorsten Ottosen, Neil Groves 2006 - 2008. Use, modification and
  4. // distribution is subject to the Boost Software License, Version
  5. // 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  6. // http://www.boost.org/LICENSE_1_0.txt)
  7. //
  8. // For more information, see http://www.boost.org/libs/range/
  9. //
  10. #ifndef BOOST_RANGE_ADAPTOR_COPIED_HPP
  11. #define BOOST_RANGE_ADAPTOR_COPIED_HPP
  12. #include <boost/range/adaptor/argument_fwd.hpp>
  13. #include <boost/range/adaptor/sliced.hpp>
  14. #include <boost/range/size_type.hpp>
  15. #include <boost/range/iterator_range.hpp>
  16. namespace boost
  17. {
  18. namespace adaptors
  19. {
  20. struct copied
  21. {
  22. copied(std::size_t t_, std::size_t u_)
  23. : t(t_), u(u_) {}
  24. std::size_t t;
  25. std::size_t u;
  26. };
  27. template< class CopyableRandomAccessRng >
  28. inline CopyableRandomAccessRng
  29. operator|( const CopyableRandomAccessRng& r, const copied& f )
  30. {
  31. iterator_range<
  32. BOOST_DEDUCED_TYPENAME range_iterator<const
  33. CopyableRandomAccessRng>::type >
  34. temp( adaptors::slice( r, f.t, f.u ) );
  35. return CopyableRandomAccessRng( temp.begin(), temp.end() );
  36. }
  37. template<class CopyableRandomAccessRange>
  38. inline CopyableRandomAccessRange
  39. copy(const CopyableRandomAccessRange& rng, std::size_t t, std::size_t u)
  40. {
  41. iterator_range<
  42. BOOST_DEDUCED_TYPENAME range_iterator<const
  43. CopyableRandomAccessRange>::type> temp(
  44. adaptors::slice(rng, t, u));
  45. return CopyableRandomAccessRange( temp.begin(), temp.end() );
  46. }
  47. } // 'adaptors'
  48. }
  49. #endif