1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
|
//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2010-2012.
// 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.
//
//////////////////////////////////////////////////////////////////////////////
#ifndef BOOST_MOVE_MOVE_HELPERS_HPP
#define BOOST_MOVE_MOVE_HELPERS_HPP
#ifndef BOOST_CONFIG_HPP
# include <boost/config.hpp>
#endif
#
#if defined(BOOST_HAS_PRAGMA_ONCE)
# pragma once
#endif
#include <boost/move/utility_core.hpp>
#include <boost/move/detail/meta_utils.hpp>
#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
#define BOOST_MOVE_CATCH_CONST(U) \
typename ::boost::move_detail::if_< ::boost::move_detail::is_class<U>, BOOST_CATCH_CONST_RLVALUE(U), const U &>::type
#define BOOST_MOVE_CATCH_RVALUE(U)\
typename ::boost::move_detail::if_< ::boost::move_detail::is_class<U>, BOOST_RV_REF(U), ::boost::move_detail::nat>::type
#define BOOST_MOVE_CATCH_FWD(U) BOOST_FWD_REF(U)
#else
#define BOOST_MOVE_CATCH_CONST(U) const U &
#define BOOST_MOVE_CATCH_RVALUE(U) U &&
#define BOOST_MOVE_CATCH_FWD(U) U &&
#endif
////////////////////////////////////////
//
// BOOST_MOVE_CONVERSION_AWARE_CATCH
//
////////////////////////////////////////
#ifdef BOOST_NO_CXX11_RVALUE_REFERENCES
#define BOOST_MOVE_CONVERSION_AWARE_CATCH_COMMON(PUB_FUNCTION, TYPE, RETURN_VALUE, FWD_FUNCTION)\
RETURN_VALUE PUB_FUNCTION(BOOST_MOVE_CATCH_CONST(TYPE) x)\
{ return FWD_FUNCTION(static_cast<const TYPE&>(x)); }\
\
RETURN_VALUE PUB_FUNCTION(BOOST_MOVE_CATCH_RVALUE(TYPE) x) \
{ return FWD_FUNCTION(::boost::move(x)); }\
\
RETURN_VALUE PUB_FUNCTION(TYPE &x)\
{ return FWD_FUNCTION(const_cast<const TYPE &>(x)); }\
//
#if defined(BOOST_MOVE_HELPERS_RETURN_SFINAE_BROKEN)
#define BOOST_MOVE_CONVERSION_AWARE_CATCH(PUB_FUNCTION, TYPE, RETURN_VALUE, FWD_FUNCTION)\
BOOST_MOVE_CONVERSION_AWARE_CATCH_COMMON(PUB_FUNCTION, TYPE, RETURN_VALUE, FWD_FUNCTION)\
\
template<class BOOST_MOVE_TEMPL_PARAM>\
RETURN_VALUE PUB_FUNCTION(const BOOST_MOVE_TEMPL_PARAM &u,\
typename ::boost::move_detail::enable_if_and\
< ::boost::move_detail::nat \
, ::boost::move_detail::is_same<TYPE, BOOST_MOVE_TEMPL_PARAM>\
, ::boost::move_detail::is_class<TYPE>\
, ::boost::has_move_emulation_disabled<BOOST_MOVE_TEMPL_PARAM>\
>::type* = 0)\
{ return FWD_FUNCTION(u); }\
\
template<class BOOST_MOVE_TEMPL_PARAM>\
RETURN_VALUE PUB_FUNCTION(const BOOST_MOVE_TEMPL_PARAM &u,\
typename ::boost::move_detail::disable_if_or\
< ::boost::move_detail::nat \
, ::boost::move_detail::is_same<TYPE, BOOST_MOVE_TEMPL_PARAM> \
, ::boost::move_detail::and_ \
< ::boost::move_detail::is_rv<BOOST_MOVE_TEMPL_PARAM> \
, ::boost::move_detail::is_class<BOOST_MOVE_TEMPL_PARAM> \
> \
>::type* = 0)\
{\
TYPE t(u);\
return FWD_FUNCTION(::boost::move(t));\
}\
//
#else
#define BOOST_MOVE_CONVERSION_AWARE_CATCH(PUB_FUNCTION, TYPE, RETURN_VALUE, FWD_FUNCTION)\
BOOST_MOVE_CONVERSION_AWARE_CATCH_COMMON(PUB_FUNCTION, TYPE, RETURN_VALUE, FWD_FUNCTION)\
\
template<class BOOST_MOVE_TEMPL_PARAM>\
typename ::boost::move_detail::enable_if_and\
< RETURN_VALUE \
, ::boost::move_detail::is_same<TYPE, BOOST_MOVE_TEMPL_PARAM>\
, ::boost::move_detail::is_class<TYPE>\
, ::boost::has_move_emulation_disabled<BOOST_MOVE_TEMPL_PARAM>\
>::type\
PUB_FUNCTION(const BOOST_MOVE_TEMPL_PARAM &u)\
{ return FWD_FUNCTION(u); }\
\
template<class BOOST_MOVE_TEMPL_PARAM>\
typename ::boost::move_detail::disable_if_or\
< RETURN_VALUE \
, ::boost::move_detail::is_same<TYPE, BOOST_MOVE_TEMPL_PARAM> \
, ::boost::move_detail::and_ \
< ::boost::move_detail::is_rv<BOOST_MOVE_TEMPL_PARAM> \
, ::boost::move_detail::is_class<BOOST_MOVE_TEMPL_PARAM> \
> \
>::type\
PUB_FUNCTION(const BOOST_MOVE_TEMPL_PARAM &u)\
{\
TYPE t(u);\
return FWD_FUNCTION(::boost::move(t));\
}\
//
#endif
#elif (defined(_MSC_VER) && (_MSC_VER == 1600))
#define BOOST_MOVE_CONVERSION_AWARE_CATCH(PUB_FUNCTION, TYPE, RETURN_VALUE, FWD_FUNCTION)\
RETURN_VALUE PUB_FUNCTION(BOOST_MOVE_CATCH_CONST(TYPE) x)\
{ return FWD_FUNCTION(static_cast<const TYPE&>(x)); }\
\
RETURN_VALUE PUB_FUNCTION(BOOST_MOVE_CATCH_RVALUE(TYPE) x) \
{ return FWD_FUNCTION(::boost::move(x)); }\
\
template<class BOOST_MOVE_TEMPL_PARAM>\
typename ::boost::move_detail::enable_if_c\
< !::boost::move_detail::is_same<TYPE, BOOST_MOVE_TEMPL_PARAM>::value\
, RETURN_VALUE >::type\
PUB_FUNCTION(const BOOST_MOVE_TEMPL_PARAM &u)\
{\
TYPE t(u);\
return FWD_FUNCTION(::boost::move(t));\
}\
//
#else //BOOST_NO_CXX11_RVALUE_REFERENCES
#define BOOST_MOVE_CONVERSION_AWARE_CATCH(PUB_FUNCTION, TYPE, RETURN_VALUE, FWD_FUNCTION)\
RETURN_VALUE PUB_FUNCTION(BOOST_MOVE_CATCH_CONST(TYPE) x)\
{ return FWD_FUNCTION(static_cast<const TYPE&>(x)); }\
\
RETURN_VALUE PUB_FUNCTION(BOOST_MOVE_CATCH_RVALUE(TYPE) x) \
{ return FWD_FUNCTION(::boost::move(x)); }\
//
#endif //BOOST_NO_CXX11_RVALUE_REFERENCES
////////////////////////////////////////
//
// BOOST_MOVE_CONVERSION_AWARE_CATCH_1ARG
//
////////////////////////////////////////
#ifdef BOOST_NO_CXX11_RVALUE_REFERENCES
#define BOOST_MOVE_CONVERSION_AWARE_CATCH_1ARG_COMMON(PUB_FUNCTION, TYPE, RETURN_VALUE, FWD_FUNCTION, ARG1, UNLESS_CONVERTIBLE_TO)\
RETURN_VALUE PUB_FUNCTION(ARG1 arg1, BOOST_MOVE_CATCH_CONST(TYPE) x)\
{ return FWD_FUNCTION(arg1, static_cast<const TYPE&>(x)); }\
\
RETURN_VALUE PUB_FUNCTION(ARG1 arg1, BOOST_MOVE_CATCH_RVALUE(TYPE) x) \
{ return FWD_FUNCTION(arg1, ::boost::move(x)); }\
\
RETURN_VALUE PUB_FUNCTION(ARG1 arg1, TYPE &x)\
{ return FWD_FUNCTION(arg1, const_cast<const TYPE &>(x)); }\
//
#if defined(BOOST_MOVE_HELPERS_RETURN_SFINAE_BROKEN)
#define BOOST_MOVE_CONVERSION_AWARE_CATCH_1ARG(PUB_FUNCTION, TYPE, RETURN_VALUE, FWD_FUNCTION, ARG1, UNLESS_CONVERTIBLE_TO)\
BOOST_MOVE_CONVERSION_AWARE_CATCH_1ARG_COMMON(PUB_FUNCTION, TYPE, RETURN_VALUE, FWD_FUNCTION, ARG1, UNLESS_CONVERTIBLE_TO)\
\
template<class BOOST_MOVE_TEMPL_PARAM>\
RETURN_VALUE PUB_FUNCTION(ARG1 arg1, const BOOST_MOVE_TEMPL_PARAM &u,\
typename ::boost::move_detail::enable_if_and\
< ::boost::move_detail::nat \
, ::boost::move_detail::is_same<TYPE, BOOST_MOVE_TEMPL_PARAM>\
, ::boost::has_move_emulation_disabled<BOOST_MOVE_TEMPL_PARAM>\
>::type* = 0)\
{ return FWD_FUNCTION(arg1, u); }\
\
template<class BOOST_MOVE_TEMPL_PARAM>\
RETURN_VALUE PUB_FUNCTION(ARG1 arg1, const BOOST_MOVE_TEMPL_PARAM &u,\
typename ::boost::move_detail::disable_if_or\
< void \
, ::boost::move_detail::is_rv<BOOST_MOVE_TEMPL_PARAM>\
, ::boost::move_detail::is_same<TYPE, BOOST_MOVE_TEMPL_PARAM>\
, ::boost::move_detail::is_convertible<BOOST_MOVE_TEMPL_PARAM, UNLESS_CONVERTIBLE_TO>\
>::type* = 0)\
{\
TYPE t(u);\
return FWD_FUNCTION(arg1, ::boost::move(t));\
}\
//
#else
#define BOOST_MOVE_CONVERSION_AWARE_CATCH_1ARG(PUB_FUNCTION, TYPE, RETURN_VALUE, FWD_FUNCTION, ARG1, UNLESS_CONVERTIBLE_TO)\
BOOST_MOVE_CONVERSION_AWARE_CATCH_1ARG_COMMON(PUB_FUNCTION, TYPE, RETURN_VALUE, FWD_FUNCTION, ARG1, UNLESS_CONVERTIBLE_TO)\
\
template<class BOOST_MOVE_TEMPL_PARAM>\
typename ::boost::move_detail::enable_if_and\
< RETURN_VALUE \
, ::boost::move_detail::is_same<TYPE, BOOST_MOVE_TEMPL_PARAM>\
, ::boost::has_move_emulation_disabled<BOOST_MOVE_TEMPL_PARAM>\
>::type\
PUB_FUNCTION(ARG1 arg1, const BOOST_MOVE_TEMPL_PARAM &u)\
{ return FWD_FUNCTION(arg1, u); }\
\
template<class BOOST_MOVE_TEMPL_PARAM>\
typename ::boost::move_detail::disable_if_or\
< RETURN_VALUE \
, ::boost::move_detail::is_rv<BOOST_MOVE_TEMPL_PARAM>\
, ::boost::move_detail::is_same<TYPE, BOOST_MOVE_TEMPL_PARAM>\
, ::boost::move_detail::is_convertible<BOOST_MOVE_TEMPL_PARAM, UNLESS_CONVERTIBLE_TO>\
>::type\
PUB_FUNCTION(ARG1 arg1, const BOOST_MOVE_TEMPL_PARAM &u)\
{\
TYPE t(u);\
return FWD_FUNCTION(arg1, ::boost::move(t));\
}\
//
#endif
#elif (defined(_MSC_VER) && (_MSC_VER == 1600))
#define BOOST_MOVE_CONVERSION_AWARE_CATCH_1ARG(PUB_FUNCTION, TYPE, RETURN_VALUE, FWD_FUNCTION, ARG1, UNLESS_CONVERTIBLE_TO)\
RETURN_VALUE PUB_FUNCTION(ARG1 arg1, BOOST_MOVE_CATCH_CONST(TYPE) x)\
{ return FWD_FUNCTION(arg1, static_cast<const TYPE&>(x)); }\
\
RETURN_VALUE PUB_FUNCTION(ARG1 arg1, BOOST_MOVE_CATCH_RVALUE(TYPE) x) \
{ return FWD_FUNCTION(arg1, ::boost::move(x)); }\
\
template<class BOOST_MOVE_TEMPL_PARAM>\
typename ::boost::move_detail::disable_if_or\
< RETURN_VALUE \
, ::boost::move_detail::is_same<TYPE, BOOST_MOVE_TEMPL_PARAM> \
, ::boost::move_detail::is_convertible<BOOST_MOVE_TEMPL_PARAM, UNLESS_CONVERTIBLE_TO> \
>::type\
PUB_FUNCTION(ARG1 arg1, const BOOST_MOVE_TEMPL_PARAM &u)\
{\
TYPE t(u);\
return FWD_FUNCTION(arg1, ::boost::move(t));\
}\
//
#else
#define BOOST_MOVE_CONVERSION_AWARE_CATCH_1ARG(PUB_FUNCTION, TYPE, RETURN_VALUE, FWD_FUNCTION, ARG1, UNLESS_CONVERTIBLE_TO)\
RETURN_VALUE PUB_FUNCTION(ARG1 arg1, BOOST_MOVE_CATCH_CONST(TYPE) x)\
{ return FWD_FUNCTION(arg1, static_cast<const TYPE&>(x)); }\
\
RETURN_VALUE PUB_FUNCTION(ARG1 arg1, BOOST_MOVE_CATCH_RVALUE(TYPE) x) \
{ return FWD_FUNCTION(arg1, ::boost::move(x)); }\
//
#endif
#endif //#ifndef BOOST_MOVE_MOVE_HELPERS_HPP
|
