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//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2014-2014.
//
// 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/container for documentation.
//
//////////////////////////////////////////////////////////////////////////////
#ifndef BOOST_CONTAINER_DETAIL_CONSTRUCT_IN_PLACE_HPP
#define BOOST_CONTAINER_DETAIL_CONSTRUCT_IN_PLACE_HPP
#ifndef BOOST_CONFIG_HPP
# include <boost/config.hpp>
#endif
#if defined(BOOST_HAS_PRAGMA_ONCE)
# pragma once
#endif
#include <boost/container/allocator_traits.hpp>
#include <boost/container/detail/iterators.hpp>
#include <boost/container/detail/value_init.hpp>
#include <boost/container/detail/is_pair.hpp>
namespace boost {
namespace container {
//In place construction
struct iterator_arg_t{};
template<class Allocator, class T, class InpIt>
BOOST_CONTAINER_FORCEINLINE void construct_in_place(Allocator &a, T* dest, InpIt source)
{ boost::container::allocator_traits<Allocator>::construct(a, dest, *source); }
template<class Allocator, class T, class U>
BOOST_CONTAINER_FORCEINLINE void construct_in_place(Allocator &a, T *dest, value_init_construct_iterator<U>)
{
boost::container::allocator_traits<Allocator>::construct(a, dest);
}
template <class T>
class default_init_construct_iterator;
template<class Allocator, class T, class U>
BOOST_CONTAINER_FORCEINLINE void construct_in_place(Allocator &a, T *dest, default_init_construct_iterator<U>)
{
boost::container::allocator_traits<Allocator>::construct(a, dest, default_init);
}
template <class T, class EmplaceFunctor>
class emplace_iterator;
template<class Allocator, class T, class U, class EF>
BOOST_CONTAINER_FORCEINLINE void construct_in_place(Allocator &a, T *dest, emplace_iterator<U, EF> ei)
{
ei.construct_in_place(a, dest);
}
//Assignment
template<class T, class U>
BOOST_CONTAINER_FORCEINLINE
typename dtl::disable_if_c
< dtl::is_pair<typename dtl::remove_reference<T>::type>::value
&& dtl::is_pair<typename dtl::remove_reference<U>::type>::value
, void>::type
assign_in_place_ref(T &t, BOOST_FWD_REF(U) u)
{ t = ::boost::forward<U>(u); }
template<class T, class U>
BOOST_CONTAINER_FORCEINLINE
typename dtl::enable_if_c
< dtl::is_pair<typename dtl::remove_reference<T>::type>::value
&& dtl::is_pair<typename dtl::remove_reference<U>::type>::value
, void>::type
assign_in_place_ref(T &t, const U &u)
{
assign_in_place_ref(t.first, u.first);
assign_in_place_ref(t.second, u.second);
}
template<class T, class U>
BOOST_CONTAINER_FORCEINLINE
typename dtl::enable_if_c
< dtl::is_pair<typename dtl::remove_reference<T>::type>::value
&& dtl::is_pair<typename dtl::remove_reference<U>::type>::value
, void>::type
assign_in_place_ref(T &t, BOOST_RV_REF(U) u)
{
assign_in_place_ref(t.first, ::boost::move(u.first));
assign_in_place_ref(t.second, ::boost::move(u.second));
}
template<class DstIt, class InpIt>
BOOST_CONTAINER_FORCEINLINE void assign_in_place(DstIt dest, InpIt source)
{ assign_in_place_ref(*dest, *source); }
template<class DstIt, class U>
BOOST_CONTAINER_FORCEINLINE void assign_in_place(DstIt dest, value_init_construct_iterator<U>)
{
dtl::value_init<U> val;
*dest = boost::move(val.get());
}
template <class DstIt>
class default_init_construct_iterator;
template<class DstIt, class U, class D>
BOOST_CONTAINER_FORCEINLINE void assign_in_place(DstIt dest, default_init_construct_iterator<U>)
{
U u;
*dest = boost::move(u);
}
template <class T, class EmplaceFunctor>
class emplace_iterator;
template<class DstIt, class U, class EF>
BOOST_CONTAINER_FORCEINLINE void assign_in_place(DstIt dest, emplace_iterator<U, EF> ei)
{
ei.assign_in_place(dest);
}
} //namespace container {
} //namespace boost {
#endif //#ifndef BOOST_CONTAINER_DETAIL_CONSTRUCT_IN_PLACE_HPP
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