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편집 파일: algorithm.hpp

//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2012-2012.
// Distributed under 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)
//
// See http://www.boost.org/libs/move for documentation.
//
//////////////////////////////////////////////////////////////////////////////

//! \file

#ifndef BOOST_MOVE_ALGORITHM_HPP
#define BOOST_MOVE_ALGORITHM_HPP

#ifndef BOOST_CONFIG_HPP
# include <boost/config.hpp>
#endif
#
#if defined(BOOST_HAS_PRAGMA_ONCE)
# pragma once
#endif

#include <boost/move/detail/config_begin.hpp>

#include <boost/move/utility_core.hpp>
#include <boost/move/iterator.hpp>
#include <boost/move/algo/move.hpp>

#include <algorithm> //copy, copy_backward
#include <memory> //uninitialized_copy

namespace boost {

//////////////////////////////////////////////////////////////////////////////
//
//                            uninitialized_copy_or_move
//
//////////////////////////////////////////////////////////////////////////////

namespace move_detail {

template
<typename I, // I models InputIterator
typename F> // F models ForwardIterator
inline F uninitialized_move_move_iterator(I f, I l, F r
// ,typename ::boost::move_detail::enable_if< has_move_emulation_enabled<typename I::value_type> >::type* = 0
)
{
 return ::boost::uninitialized_move(f, l, r);
}
/*
template
<typename I, // I models InputIterator
typename F> // F models ForwardIterator
F uninitialized_move_move_iterator(I f, I l, F r,
 typename ::boost::move_detail::disable_if< has_move_emulation_enabled<typename I::value_type> >::type* = 0)
{
 return std::uninitialized_copy(f.base(), l.base(), r);
}
*/
} //namespace move_detail {

template
<typename I, // I models InputIterator
typename F> // F models ForwardIterator
inline F uninitialized_copy_or_move(I f, I l, F r,
 typename ::boost::move_detail::enable_if< move_detail::is_move_iterator >::type* = 0)
{
 return ::boost::move_detail::uninitialized_move_move_iterator(f, l, r);
}

//////////////////////////////////////////////////////////////////////////////
//
//                            copy_or_move
//
//////////////////////////////////////////////////////////////////////////////

namespace move_detail {

template
<typename I, // I models InputIterator
typename F> // F models ForwardIterator
inline F move_move_iterator(I f, I l, F r
// ,typename ::boost::move_detail::enable_if< has_move_emulation_enabled<typename I::value_type> >::type* = 0
)
{
 return ::boost::move(f, l, r);
}
/*
template
<typename I, // I models InputIterator
typename F> // F models ForwardIterator
F move_move_iterator(I f, I l, F r,
 typename ::boost::move_detail::disable_if< has_move_emulation_enabled<typename I::value_type> >::type* = 0)
{
 return std::copy(f.base(), l.base(), r);
}
*/

}  //namespace move_detail {

template
<typename I, // I models InputIterator
typename F> // F models ForwardIterator
inline F copy_or_move(I f, I l, F r,
 typename ::boost::move_detail::enable_if< move_detail::is_move_iterator >::type* = 0)
{
 return ::boost::move_detail::move_move_iterator(f, l, r);
}

/// @endcond

//! Effects:
//! \code
//! for (; first != last; ++result, ++first)
//! new (static_cast<void*>(&*result))
//! typename iterator_traits<ForwardIterator>::value_type(*first);
//! \endcode
//!
//! Returns: result
//!
//! Note: This function is provided because
//! std::uninitialized_copy from some STL implementations
//! is not compatible with move_iterator
template
<typename I, // I models InputIterator
typename F> // F models ForwardIterator
inline F uninitialized_copy_or_move(I f, I l, F r
 /// @cond
 ,typename ::boost::move_detail::disable_if< move_detail::is_move_iterator >::type* = 0
 /// @endcond
 )
{
 return std::uninitialized_copy(f, l, r);
}

//! Effects:
//! \code
//! for (; first != last; ++result, ++first)
//! *result = *first;
//! \endcode
//!
//! Returns: result
//!
//! Note: This function is provided because
//! std::uninitialized_copy from some STL implementations
//! is not compatible with move_iterator
template
<typename I, // I models InputIterator
typename F> // F models ForwardIterator
inline F copy_or_move(I f, I l, F r
 /// @cond
 ,typename ::boost::move_detail::disable_if< move_detail::is_move_iterator >::type* = 0
 /// @endcond
 )
{
 return std::copy(f, l, r);
}

}  //namespace boost {

#include <boost/move/detail/config_end.hpp>

#endif //#ifndef BOOST_MOVE_ALGORITHM_HPP