/Src/Dependencies/Boost/boost/range/adaptor/indirected.hpp
http://hadesmem.googlecode.com/ · C++ Header · 88 lines · 65 code · 14 blank · 9 comment · 0 complexity · a7a1d1265ad8c759ad95be29cc0ff51e MD5 · raw file
- // 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_INDIRECTED_HPP
- #define BOOST_RANGE_ADAPTOR_INDIRECTED_HPP
- #include <boost/range/iterator_range.hpp>
- #include <boost/iterator/indirect_iterator.hpp>
- namespace boost
- {
- namespace range_detail
- {
- template< class R >
- struct indirected_range :
- public boost::iterator_range<
- boost::indirect_iterator<
- BOOST_DEDUCED_TYPENAME range_iterator<R>::type
- >
- >
- {
- private:
- typedef boost::iterator_range<
- boost::indirect_iterator<
- BOOST_DEDUCED_TYPENAME range_iterator<R>::type
- >
- >
- base;
- public:
- explicit indirected_range( R& r )
- : base( r )
- { }
- };
- struct indirect_forwarder {};
- template< class InputRng >
- inline indirected_range<InputRng>
- operator|( InputRng& r, indirect_forwarder )
- {
- return indirected_range<InputRng>( r );
- }
- template< class InputRng >
- inline indirected_range<const InputRng>
- operator|( const InputRng& r, indirect_forwarder )
- {
- return indirected_range<const InputRng>( r );
- }
- } // 'range_detail'
- using range_detail::indirected_range;
- namespace adaptors
- {
- namespace
- {
- const range_detail::indirect_forwarder indirected =
- range_detail::indirect_forwarder();
- }
- template<class InputRange>
- inline indirected_range<InputRange>
- indirect(InputRange& rng)
- {
- return indirected_range<InputRange>(rng);
- }
- template<class InputRange>
- inline indirected_range<const InputRange>
- indirect(const InputRange& rng)
- {
- return indirected_range<const InputRange>(rng);
- }
- } // 'adaptors'
- }
- #endif