summaryrefslogtreecommitdiffstats
blob: 5129ea1eb5016476bff50d48d8a7570623360117 (plain)
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
//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2008-2012. 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/container for documentation.
//
//////////////////////////////////////////////////////////////////////////////

#ifndef BOOST_CONTAINER_DETAIL_PREPROCESSOR_HPP
#define BOOST_CONTAINER_DETAIL_PREPROCESSOR_HPP

#if (defined _MSC_VER) && (_MSC_VER >= 1200)
#  pragma once
#endif

#include <boost/container/detail/config_begin.hpp>
#include <boost/container/detail/workaround.hpp>

#ifdef BOOST_CONTAINER_PERFECT_FORWARDING
//#error "This file is not needed when perfect forwarding is available"
#endif   //BOOST_CONTAINER_PERFECT_FORWARDING

#include <boost/preprocessor/iteration/local.hpp>
#include <boost/preprocessor/punctuation/paren_if.hpp>
#include <boost/preprocessor/punctuation/comma_if.hpp>
#include <boost/preprocessor/control/expr_if.hpp>
#include <boost/preprocessor/cat.hpp>
#include <boost/preprocessor/repetition/enum.hpp>
#include <boost/preprocessor/repetition/enum_params.hpp>
#include <boost/preprocessor/repetition/enum_trailing_params.hpp>
#include <boost/preprocessor/repetition/enum_trailing.hpp>
#include <boost/preprocessor/repetition/enum_shifted_params.hpp>
#include <boost/preprocessor/repetition/enum_shifted.hpp>
#include <boost/preprocessor/repetition/repeat.hpp>
#include <boost/preprocessor/logical/not.hpp>
#include <boost/preprocessor/arithmetic/sub.hpp>
#include <boost/preprocessor/arithmetic/add.hpp>
#include <boost/preprocessor/iteration/iterate.hpp>

#define BOOST_CONTAINER_MAX_CONSTRUCTOR_PARAMETERS 10

//Note:
//We define template parameters as const references to
//be able to bind temporaries. After that we will un-const them.
//This cast is ugly but it is necessary until "perfect forwarding"
//is achieved in C++0x. Meanwhile, if we want to be able to
//bind rvalues with non-const references, we have to be ugly
#ifndef BOOST_NO_RVALUE_REFERENCES
   #define BOOST_CONTAINER_PP_PARAM_LIST(z, n, data) \
   BOOST_PP_CAT(P, n) && BOOST_PP_CAT(p, n) \
   //!
#else
   #define BOOST_CONTAINER_PP_PARAM_LIST(z, n, data) \
   const BOOST_PP_CAT(P, n) & BOOST_PP_CAT(p, n) \
   //!
#endif   //#ifndef BOOST_NO_RVALUE_REFERENCES

#define BOOST_CONTAINER_PP_CONST_REF_PARAM_LIST_Q(z, n, Data) \
const BOOST_PP_CAT(Q, n) & BOOST_PP_CAT(q, n) \
//!

#ifndef BOOST_NO_RVALUE_REFERENCES
   #define BOOST_CONTAINER_PP_PARAM(U, u) \
   U && u \
   //!
#else
   #define BOOST_CONTAINER_PP_PARAM(U, u) \
   const U & u \
   //!
#endif   //#ifndef BOOST_NO_RVALUE_REFERENCES

#ifndef BOOST_NO_RVALUE_REFERENCES

   #define BOOST_CONTAINER_PP_PARAM_INIT(z, n, data) \
   BOOST_PP_CAT(m_p, n) (::boost::forward< BOOST_PP_CAT(P, n) >( BOOST_PP_CAT(p, n) ))           \
   //!

#else //BOOST_NO_RVALUE_REFERENCES

   #define BOOST_CONTAINER_PP_PARAM_INIT(z, n, data) \
   BOOST_PP_CAT(m_p, n) (const_cast<BOOST_PP_CAT(P, n) &>(BOOST_PP_CAT(p, n))) \
   //!
#endif   //#ifndef BOOST_NO_RVALUE_REFERENCES

#ifndef BOOST_NO_RVALUE_REFERENCES

   #if defined(BOOST_MOVE_MSVC_10_MEMBER_RVALUE_REF_BUG)

      namespace boost {
      namespace container {
      namespace container_detail {
         template<class T>
         struct ref_holder;

         template<class T>
         struct ref_holder<T &>
         {
            ref_holder(T &t)
               : t_(t)
            {}
            T &t_;
            T & get() {  return t_;   }
         };

         template<class T>
         struct ref_holder<const T>
         {
            ref_holder(const T &t)
               : t_(t)
            {}
            const T &t_;
            const T & get() {  return t_;   }
         };

         template<class T>
         struct ref_holder<const T &&>
         {
            ref_holder(const T &t)
               : t_(t)
            {}
            const T &t_;
            const T & get() {  return t_;   }
         };

         template<class T>
         struct ref_holder
         {
            ref_holder(T &&t)
               : t_(t)
            {}
            T &t_;
            T && get() {  return ::boost::move(t_);   }
         };

         template<class T>
         struct ref_holder<T &&>
         {
            ref_holder(T &&t)
               : t(t)
            {}
            T &t;
            T && get()  { return ::boost::move(t_); }
         };

      }  //namespace container_detail {
      }  //namespace container {
      }  //namespace boost {

      #define BOOST_CONTAINER_PP_PARAM_DEFINE(z, n, data)  \
         ::boost::container::container_detail::ref_holder<BOOST_PP_CAT(P, n)> BOOST_PP_CAT(m_p, n);  \
      //!

   #else //BOOST_MOVE_MSVC_10_MEMBER_RVALUE_REF_BUG

      #define BOOST_CONTAINER_PP_PARAM_DEFINE(z, n, data)  \
      BOOST_PP_CAT(P, n) && BOOST_PP_CAT(m_p, n);            \
      //!

   #endif //defined(BOOST_MOVE_MSVC_10_MEMBER_RVALUE_REF_BUG)

#else //BOOST_NO_RVALUE_REFERENCES

   #define BOOST_CONTAINER_PP_PARAM_DEFINE(z, n, data)  \
   BOOST_PP_CAT(P, n) & BOOST_PP_CAT(m_p, n);             \
   //!
#endif   //#ifndef BOOST_NO_RVALUE_REFERENCES

#if !defined(BOOST_NO_RVALUE_REFERENCES) && defined(BOOST_MOVE_MSVC_10_MEMBER_RVALUE_REF_BUG)

   #define BOOST_CONTAINER_PP_MEMBER_FORWARD(z, n, data) BOOST_PP_CAT(this->m_p, n).get() \
   //!

#else //!defined(BOOST_NO_RVALUE_REFERENCES) && defined(BOOST_MOVE_MSVC_10_MEMBER_RVALUE_REF_BUG)

   #define BOOST_CONTAINER_PP_MEMBER_FORWARD(z, n, data) \
   ::boost::forward< BOOST_PP_CAT(P, n) >( BOOST_PP_CAT(this->m_p, n) ) \
   //!

#endif   //!defined(BOOST_NO_RVALUE_REFERENCES) && defined(BOOST_MOVE_MSVC_10_MEMBER_RVALUE_REF_BUG)

#define BOOST_CONTAINER_PP_PARAM_INC(z, n, data)   \
  BOOST_PP_CAT(++this->m_p, n)                     \
//!

#define BOOST_CONTAINER_PP_IDENTITY(z, n, data) data


#define BOOST_CONTAINER_PP_PARAM_FORWARD(z, n, data) \
::boost::forward< BOOST_PP_CAT(P, n) >( BOOST_PP_CAT(p, n) ) \
//!

#define BOOST_CONTAINER_PP_DECLVAL(z, n, data) \
::boost::move_detail::declval< BOOST_PP_CAT(P, n) >() \
//!

#define BOOST_CONTAINER_PP_MEMBER_IT_FORWARD(z, n, data) \
BOOST_PP_CAT(*this->m_p, n) \
//!

#define BOOST_CONTAINER_PP_TEMPLATE_PARAM_VOID_DEFAULT(z, n, data)   \
  BOOST_PP_CAT(class P, n) = void                                    \
//!

#define BOOST_CONTAINER_PP_TEMPLATE_PARAM_WITH_DEFAULT(z, n, default_type) \
  BOOST_PP_CAT(class P, n) = default_type                                  \
//!

#define BOOST_CONTAINER_PP_STATIC_PARAM_REF_DECLARE(z, n, data) \
   static BOOST_PP_CAT(P, n) & BOOST_PP_CAT(p, n); \
//!

#define BOOST_CONTAINER_PP_PARAM_PASS(z, n, data) \
   BOOST_PP_CAT(p, n) \
//!

#define BOOST_CONTAINER_PP_FWD_TYPE(z, n, data) \
   typename ::boost::move_detail::forward_type< BOOST_PP_CAT(P, n) >::type \
//!

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

//#else

//#ifdef BOOST_CONTAINER_PERFECT_FORWARDING
//#error "This file is not needed when perfect forwarding is available"
//#endif   //BOOST_CONTAINER_PERFECT_FORWARDING

#endif //#ifndef BOOST_CONTAINER_DETAIL_PREPROCESSOR_HPP