1 //////////////////////////////////////////////////////////////////////////////
2 //
3 // (C) Copyright Ion Gaztanaga 2014-2014.
4 //
5 // Distributed under the Boost Software License, Version 1.0.
6 // (See accompanying file LICENSE_1_0.txt or copy at
7 // http://www.boost.org/LICENSE_1_0.txt)
8 //
9 // See http://www.boost.org/libs/container for documentation.
10 //
11 //////////////////////////////////////////////////////////////////////////////
12
13 #ifndef BOOST_CONTAINER_DETAIL_CONSTRUCT_IN_PLACE_HPP
14 #define BOOST_CONTAINER_DETAIL_CONSTRUCT_IN_PLACE_HPP
15
16 #ifndef BOOST_CONFIG_HPP
17 # include <boost/config.hpp>
18 #endif
19
20 #if defined(BOOST_HAS_PRAGMA_ONCE)
21 # pragma once
22 #endif
23
24 #include <boost/container/allocator_traits.hpp>
25 #include <boost/container/detail/iterators.hpp>
26 #include <boost/container/detail/value_init.hpp>
27
28 namespace boost {
29 namespace container {
30
31 //In place construction
32
33 template<class Allocator, class T, class InpIt>
construct_in_place(Allocator & a,T * dest,InpIt source)34 BOOST_CONTAINER_FORCEINLINE void construct_in_place(Allocator &a, T* dest, InpIt source)
35 { boost::container::allocator_traits<Allocator>::construct(a, dest, *source); }
36
37 template<class Allocator, class T, class U, class D>
construct_in_place(Allocator & a,T * dest,value_init_construct_iterator<U,D>)38 BOOST_CONTAINER_FORCEINLINE void construct_in_place(Allocator &a, T *dest, value_init_construct_iterator<U, D>)
39 {
40 boost::container::allocator_traits<Allocator>::construct(a, dest);
41 }
42
43 template <class T, class Difference>
44 class default_init_construct_iterator;
45
46 template<class Allocator, class T, class U, class D>
construct_in_place(Allocator & a,T * dest,default_init_construct_iterator<U,D>)47 BOOST_CONTAINER_FORCEINLINE void construct_in_place(Allocator &a, T *dest, default_init_construct_iterator<U, D>)
48 {
49 boost::container::allocator_traits<Allocator>::construct(a, dest, default_init);
50 }
51
52 template <class T, class EmplaceFunctor, class Difference>
53 class emplace_iterator;
54
55 template<class Allocator, class T, class U, class EF, class D>
construct_in_place(Allocator & a,T * dest,emplace_iterator<U,EF,D> ei)56 BOOST_CONTAINER_FORCEINLINE void construct_in_place(Allocator &a, T *dest, emplace_iterator<U, EF, D> ei)
57 {
58 ei.construct_in_place(a, dest);
59 }
60
61 //Assignment
62
63 template<class DstIt, class InpIt>
assign_in_place(DstIt dest,InpIt source)64 BOOST_CONTAINER_FORCEINLINE void assign_in_place(DstIt dest, InpIt source)
65 { *dest = *source; }
66
67 template<class DstIt, class U, class D>
assign_in_place(DstIt dest,value_init_construct_iterator<U,D>)68 BOOST_CONTAINER_FORCEINLINE void assign_in_place(DstIt dest, value_init_construct_iterator<U, D>)
69 {
70 dtl::value_init<U> val;
71 *dest = boost::move(val.get());
72 }
73
74 template <class DstIt, class Difference>
75 class default_init_construct_iterator;
76
77 template<class DstIt, class U, class D>
assign_in_place(DstIt dest,default_init_construct_iterator<U,D>)78 BOOST_CONTAINER_FORCEINLINE void assign_in_place(DstIt dest, default_init_construct_iterator<U, D>)
79 {
80 U u;
81 *dest = boost::move(u);
82 }
83
84 template <class T, class EmplaceFunctor, class Difference>
85 class emplace_iterator;
86
87 template<class DstIt, class U, class EF, class D>
assign_in_place(DstIt dest,emplace_iterator<U,EF,D> ei)88 BOOST_CONTAINER_FORCEINLINE void assign_in_place(DstIt dest, emplace_iterator<U, EF, D> ei)
89 {
90 ei.assign_in_place(dest);
91 }
92
93 } //namespace container {
94 } //namespace boost {
95
96 #endif //#ifndef BOOST_CONTAINER_DETAIL_CONSTRUCT_IN_PLACE_HPP
97