diff options
Diffstat (limited to 'boost/range/adaptor/copied.hpp')
| -rw-r--r-- | boost/range/adaptor/copied.hpp | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/boost/range/adaptor/copied.hpp b/boost/range/adaptor/copied.hpp index f4cf2d13af..f7dfbcd846 100644 --- a/boost/range/adaptor/copied.hpp +++ b/boost/range/adaptor/copied.hpp @@ -1,6 +1,6 @@ // Boost.Range library // -// Copyright Thorsten Ottosen, Neil Groves 2006 - 2008. Use, modification and +// Copyright Thorsten Ottosen, Neil Groves 2006. 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) @@ -15,6 +15,7 @@ #include <boost/range/adaptor/sliced.hpp> #include <boost/range/size_type.hpp> #include <boost/range/iterator_range.hpp> +#include <boost/range/concepts.hpp> namespace boost { @@ -29,25 +30,34 @@ namespace boost std::size_t u; }; - template< class CopyableRandomAccessRng > - inline CopyableRandomAccessRng - operator|( const CopyableRandomAccessRng& r, const copied& f ) + template<class CopyableRandomAccessRange> + inline CopyableRandomAccessRange + operator|(const CopyableRandomAccessRange& r, const copied& f) { + BOOST_RANGE_CONCEPT_ASSERT(( + RandomAccessRangeConcept<const CopyableRandomAccessRange>)); + iterator_range< - BOOST_DEDUCED_TYPENAME range_iterator<const - CopyableRandomAccessRng>::type > - temp( adaptors::slice( r, f.t, f.u ) ); - return CopyableRandomAccessRng( temp.begin(), temp.end() ); + BOOST_DEDUCED_TYPENAME range_iterator< + const CopyableRandomAccessRange + >::type + > temp(adaptors::slice(r, f.t, f.u)); + + return CopyableRandomAccessRange(temp.begin(), temp.end()); } template<class CopyableRandomAccessRange> inline CopyableRandomAccessRange copy(const CopyableRandomAccessRange& rng, std::size_t t, std::size_t u) { + BOOST_RANGE_CONCEPT_ASSERT(( + RandomAccessRangeConcept<const CopyableRandomAccessRange>)); + iterator_range< - BOOST_DEDUCED_TYPENAME range_iterator<const - CopyableRandomAccessRange>::type> temp( - adaptors::slice(rng, t, u)); + BOOST_DEDUCED_TYPENAME range_iterator< + const CopyableRandomAccessRange + >::type + > temp(adaptors::slice(rng, t, u)); return CopyableRandomAccessRange( temp.begin(), temp.end() ); } @@ -55,4 +65,4 @@ namespace boost } -#endif +#endif // include guard |