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
|
// (C) Copyright Edward Diener 2011-2015
// Use, modification and distribution are subject to 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).
#if !defined(BOOST_VMD_DETAIL_TUPLE_HPP)
#define BOOST_VMD_DETAIL_TUPLE_HPP
#include <boost/preprocessor/comparison/equal.hpp>
#include <boost/preprocessor/control/iif.hpp>
#include <boost/preprocessor/punctuation/is_begin_parens.hpp>
#include <boost/preprocessor/tuple/size.hpp>
#include <boost/preprocessor/variadic/elem.hpp>
#include <boost/vmd/empty.hpp>
#include <boost/vmd/is_empty.hpp>
#include <boost/vmd/identity.hpp>
#include <boost/vmd/detail/empty_result.hpp>
#include <boost/vmd/detail/mods.hpp>
#include <boost/vmd/detail/parens.hpp>
#define BOOST_VMD_DETAIL_TUPLE_BST_CS(vseq) \
BOOST_PP_EQUAL(BOOST_PP_TUPLE_SIZE(BOOST_VMD_DETAIL_BEGIN_PARENS(vseq)),1) \
/**/
#define BOOST_VMD_DETAIL_TUPLE_BST_CS_D(d,vseq) \
BOOST_PP_EQUAL_D(d,BOOST_PP_TUPLE_SIZE(BOOST_VMD_DETAIL_BEGIN_PARENS(vseq)),1) \
/**/
#define BOOST_VMD_DETAIL_TUPLE_BST(vseq) \
BOOST_VMD_IDENTITY_RESULT \
( \
BOOST_PP_IIF \
( \
BOOST_PP_IS_BEGIN_PARENS(vseq), \
BOOST_VMD_DETAIL_TUPLE_BST_CS, \
BOOST_VMD_IDENTITY(0) \
) \
(vseq) \
) \
/**/
#define BOOST_VMD_DETAIL_TUPLE_BST_D(d,vseq) \
BOOST_VMD_IDENTITY_RESULT \
( \
BOOST_PP_IIF \
( \
BOOST_PP_IS_BEGIN_PARENS(vseq), \
BOOST_VMD_DETAIL_TUPLE_BST_CS_D, \
BOOST_VMD_IDENTITY(0) \
) \
(d,vseq) \
) \
/**/
#define BOOST_VMD_DETAIL_TUPLE_BSEQ_NXT(vseq) \
BOOST_VMD_DETAIL_TUPLE_BST(BOOST_VMD_DETAIL_AFTER_PARENS_DATA(vseq)) \
/**/
#define BOOST_VMD_DETAIL_TUPLE_BSEQ_NXT_D(d,vseq) \
BOOST_VMD_DETAIL_TUPLE_BST_D(d,BOOST_VMD_DETAIL_AFTER_PARENS_DATA(vseq)) \
/**/
#define BOOST_VMD_DETAIL_TUPLE_BSEQ(vseq) \
BOOST_VMD_IDENTITY_RESULT \
( \
BOOST_PP_IIF \
( \
BOOST_VMD_DETAIL_TUPLE_BST(vseq), \
BOOST_VMD_DETAIL_TUPLE_BSEQ_NXT, \
BOOST_VMD_IDENTITY(0) \
) \
(vseq) \
) \
/**/
#define BOOST_VMD_DETAIL_TUPLE_BSEQ_D(d,vseq) \
BOOST_VMD_IDENTITY_RESULT \
( \
BOOST_PP_IIF \
( \
BOOST_VMD_DETAIL_TUPLE_BST_D(d,vseq), \
BOOST_VMD_DETAIL_TUPLE_BSEQ_NXT_D, \
BOOST_VMD_IDENTITY(0) \
) \
(d,vseq) \
) \
/**/
#define BOOST_VMD_DETAIL_TUPLE_SPLIT_CHK_SEQ(vseq) \
BOOST_PP_IIF \
( \
BOOST_VMD_DETAIL_TUPLE_BSEQ(vseq), \
BOOST_VMD_DETAIL_EMPTY_RESULT, \
BOOST_VMD_DETAIL_SPLIT_PARENS \
) \
(vseq) \
/**/
#define BOOST_VMD_DETAIL_TUPLE_SPLIT_CHK_SEQ_D(d,vseq) \
BOOST_PP_IIF \
( \
BOOST_VMD_DETAIL_TUPLE_BSEQ_D(d,vseq), \
BOOST_VMD_DETAIL_EMPTY_RESULT, \
BOOST_VMD_DETAIL_SPLIT_PARENS \
) \
(vseq) \
/**/
#define BOOST_VMD_DETAIL_TUPLE_SPLIT(vseq) \
BOOST_PP_IIF \
( \
BOOST_PP_IS_BEGIN_PARENS(vseq), \
BOOST_VMD_DETAIL_TUPLE_SPLIT_CHK_SEQ, \
BOOST_VMD_DETAIL_EMPTY_RESULT \
) \
(vseq) \
/**/
#define BOOST_VMD_DETAIL_TUPLE_SPLIT_D(d,vseq) \
BOOST_PP_IIF \
( \
BOOST_PP_IS_BEGIN_PARENS(vseq), \
BOOST_VMD_DETAIL_TUPLE_SPLIT_CHK_SEQ_D, \
BOOST_VMD_DETAIL_EMPTY_RESULT \
) \
(d,vseq) \
/**/
#define BOOST_VMD_DETAIL_TUPLE_PROCESS_CHK_SEQ(vseq) \
BOOST_PP_IIF \
( \
BOOST_VMD_DETAIL_TUPLE_BSEQ(vseq), \
BOOST_VMD_EMPTY, \
BOOST_VMD_DETAIL_BEGIN_PARENS \
) \
(vseq) \
/**/
#define BOOST_VMD_DETAIL_TUPLE_PROCESS_CHK_SEQ_D(d,vseq) \
BOOST_PP_IIF \
( \
BOOST_VMD_DETAIL_TUPLE_BSEQ_D(d,vseq), \
BOOST_VMD_EMPTY, \
BOOST_VMD_DETAIL_BEGIN_PARENS \
) \
(vseq) \
/**/
#define BOOST_VMD_DETAIL_TUPLE_PROCESS(vseq) \
BOOST_PP_IIF \
( \
BOOST_PP_IS_BEGIN_PARENS(vseq), \
BOOST_VMD_DETAIL_TUPLE_PROCESS_CHK_SEQ, \
BOOST_VMD_EMPTY \
) \
(vseq) \
/**/
#define BOOST_VMD_DETAIL_TUPLE_PROCESS_D(d,vseq) \
BOOST_PP_IIF \
( \
BOOST_PP_IS_BEGIN_PARENS(vseq), \
BOOST_VMD_DETAIL_TUPLE_PROCESS_CHK_SEQ_D, \
BOOST_VMD_EMPTY \
) \
(d,vseq) \
/**/
#define BOOST_VMD_DETAIL_TUPLE(...) \
BOOST_PP_IIF \
( \
BOOST_VMD_DETAIL_MODS_IS_RESULT_AFTER \
( \
BOOST_VMD_DETAIL_NEW_MODS(BOOST_VMD_ALLOW_AFTER,__VA_ARGS__) \
), \
BOOST_VMD_DETAIL_TUPLE_SPLIT, \
BOOST_VMD_DETAIL_TUPLE_PROCESS \
) \
(BOOST_PP_VARIADIC_ELEM(0,__VA_ARGS__)) \
/**/
#define BOOST_VMD_DETAIL_TUPLE_D(d,...) \
BOOST_PP_IIF \
( \
BOOST_VMD_DETAIL_MODS_IS_RESULT_AFTER \
( \
BOOST_VMD_DETAIL_NEW_MODS(BOOST_VMD_ALLOW_AFTER,__VA_ARGS__) \
), \
BOOST_VMD_DETAIL_TUPLE_SPLIT_D, \
BOOST_VMD_DETAIL_TUPLE_PROCESS_D \
) \
(d,BOOST_PP_VARIADIC_ELEM(0,__VA_ARGS__)) \
/**/
#endif /* BOOST_VMD_DETAIL_TUPLE_HPP */
|
