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1 | ////////////////////////////////////////////////////////////////////////////// |
2 | // | |
3 | // (C) Copyright Ion Gaztanaga 2012-2012. | |
4 | // Distributed under the Boost Software License, Version 1.0. | |
5 | // (See accompanying file LICENSE_1_0.txt or copy at | |
6 | // http://www.boost.org/LICENSE_1_0.txt) | |
7 | // | |
8 | // See http://www.boost.org/libs/move for documentation. | |
9 | // | |
10 | ////////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | //! \file | |
13 | ||
14 | #ifndef BOOST_MOVE_ALGORITHM_HPP | |
15 | #define BOOST_MOVE_ALGORITHM_HPP | |
16 | ||
17 | #ifndef BOOST_CONFIG_HPP | |
18 | # include <boost/config.hpp> | |
19 | #endif | |
20 | # | |
21 | #if defined(BOOST_HAS_PRAGMA_ONCE) | |
22 | # pragma once | |
23 | #endif | |
24 | ||
25 | #include <boost/move/detail/config_begin.hpp> | |
26 | ||
27 | #include <boost/move/utility_core.hpp> | |
28 | #include <boost/move/iterator.hpp> | |
29 | #include <boost/move/algo/move.hpp> | |
30 | #include <boost/detail/no_exceptions_support.hpp> | |
31 | ||
32 | #include <algorithm> //copy, copy_backward | |
33 | #include <memory> //uninitialized_copy | |
34 | ||
35 | namespace boost { | |
36 | ||
37 | ////////////////////////////////////////////////////////////////////////////// | |
38 | // | |
39 | // uninitialized_copy_or_move | |
40 | // | |
41 | ////////////////////////////////////////////////////////////////////////////// | |
42 | ||
43 | namespace move_detail { | |
44 | ||
45 | template | |
46 | <typename I, // I models InputIterator | |
47 | typename F> // F models ForwardIterator | |
48 | inline F uninitialized_move_move_iterator(I f, I l, F r | |
49 | // ,typename ::boost::move_detail::enable_if< has_move_emulation_enabled<typename I::value_type> >::type* = 0 | |
50 | ) | |
51 | { | |
52 | return ::boost::uninitialized_move(f, l, r); | |
53 | } | |
54 | /* | |
55 | template | |
56 | <typename I, // I models InputIterator | |
57 | typename F> // F models ForwardIterator | |
58 | F uninitialized_move_move_iterator(I f, I l, F r, | |
59 | typename ::boost::move_detail::disable_if< has_move_emulation_enabled<typename I::value_type> >::type* = 0) | |
60 | { | |
61 | return std::uninitialized_copy(f.base(), l.base(), r); | |
62 | } | |
63 | */ | |
64 | } //namespace move_detail { | |
65 | ||
66 | template | |
67 | <typename I, // I models InputIterator | |
68 | typename F> // F models ForwardIterator | |
69 | inline F uninitialized_copy_or_move(I f, I l, F r, | |
70 | typename ::boost::move_detail::enable_if< move_detail::is_move_iterator<I> >::type* = 0) | |
71 | { | |
72 | return ::boost::move_detail::uninitialized_move_move_iterator(f, l, r); | |
73 | } | |
74 | ||
75 | ////////////////////////////////////////////////////////////////////////////// | |
76 | // | |
77 | // copy_or_move | |
78 | // | |
79 | ////////////////////////////////////////////////////////////////////////////// | |
80 | ||
81 | namespace move_detail { | |
82 | ||
83 | template | |
84 | <typename I, // I models InputIterator | |
85 | typename F> // F models ForwardIterator | |
86 | inline F move_move_iterator(I f, I l, F r | |
87 | // ,typename ::boost::move_detail::enable_if< has_move_emulation_enabled<typename I::value_type> >::type* = 0 | |
88 | ) | |
89 | { | |
90 | return ::boost::move(f, l, r); | |
91 | } | |
92 | /* | |
93 | template | |
94 | <typename I, // I models InputIterator | |
95 | typename F> // F models ForwardIterator | |
96 | F move_move_iterator(I f, I l, F r, | |
97 | typename ::boost::move_detail::disable_if< has_move_emulation_enabled<typename I::value_type> >::type* = 0) | |
98 | { | |
99 | return std::copy(f.base(), l.base(), r); | |
100 | } | |
101 | */ | |
102 | ||
103 | } //namespace move_detail { | |
104 | ||
105 | template | |
106 | <typename I, // I models InputIterator | |
107 | typename F> // F models ForwardIterator | |
108 | inline F copy_or_move(I f, I l, F r, | |
109 | typename ::boost::move_detail::enable_if< move_detail::is_move_iterator<I> >::type* = 0) | |
110 | { | |
111 | return ::boost::move_detail::move_move_iterator(f, l, r); | |
112 | } | |
113 | ||
114 | /// @endcond | |
115 | ||
116 | //! <b>Effects</b>: | |
117 | //! \code | |
118 | //! for (; first != last; ++result, ++first) | |
119 | //! new (static_cast<void*>(&*result)) | |
120 | //! typename iterator_traits<ForwardIterator>::value_type(*first); | |
121 | //! \endcode | |
122 | //! | |
123 | //! <b>Returns</b>: result | |
124 | //! | |
125 | //! <b>Note</b>: This function is provided because | |
126 | //! <i>std::uninitialized_copy</i> from some STL implementations | |
127 | //! is not compatible with <i>move_iterator</i> | |
128 | template | |
129 | <typename I, // I models InputIterator | |
130 | typename F> // F models ForwardIterator | |
131 | inline F uninitialized_copy_or_move(I f, I l, F r | |
132 | /// @cond | |
133 | ,typename ::boost::move_detail::disable_if< move_detail::is_move_iterator<I> >::type* = 0 | |
134 | /// @endcond | |
135 | ) | |
136 | { | |
137 | return std::uninitialized_copy(f, l, r); | |
138 | } | |
139 | ||
140 | //! <b>Effects</b>: | |
141 | //! \code | |
142 | //! for (; first != last; ++result, ++first) | |
143 | //! *result = *first; | |
144 | //! \endcode | |
145 | //! | |
146 | //! <b>Returns</b>: result | |
147 | //! | |
148 | //! <b>Note</b>: This function is provided because | |
149 | //! <i>std::uninitialized_copy</i> from some STL implementations | |
150 | //! is not compatible with <i>move_iterator</i> | |
151 | template | |
152 | <typename I, // I models InputIterator | |
153 | typename F> // F models ForwardIterator | |
154 | inline F copy_or_move(I f, I l, F r | |
155 | /// @cond | |
156 | ,typename ::boost::move_detail::disable_if< move_detail::is_move_iterator<I> >::type* = 0 | |
157 | /// @endcond | |
158 | ) | |
159 | { | |
160 | return std::copy(f, l, r); | |
161 | } | |
162 | ||
163 | } //namespace boost { | |
164 | ||
165 | #include <boost/move/detail/config_end.hpp> | |
166 | ||
167 | #endif //#ifndef BOOST_MOVE_ALGORITHM_HPP |