boost/range/adaptor/copied.hpp
// Boost.Range library
//
// 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)
//
// 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>
#include <boost/range/concepts.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 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 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));
return CopyableRandomAccessRange( temp.begin(), temp.end() );
}
} // 'adaptors'
}
#endif // include guard