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
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
|
// -*- C++ -*-
// Copyright (C) 2005, 2006 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the terms
// of the GNU General Public License as published by the Free Software
// Foundation; either version 2, or (at your option) any later
// version.
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this library; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
// MA 02111-1307, USA.
// As a special exception, you may use this file as part of a free
// software library without restriction. Specifically, if other files
// instantiate templates or use macros or inline functions from this
// file, or you compile this file and link it with other files to
// produce an executable, this file does not by itself cause the
// resulting executable to be covered by the GNU General Public
// License. This exception does not however invalidate any other
// reasons why the executable file might be covered by the GNU General
// Public License.
// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
// Permission to use, copy, modify, sell, and distribute this software
// is hereby granted without fee, provided that the above copyright
// notice appears in all copies, and that both that copyright notice
// and this permission notice appear in supporting documentation. None
// of the above authors, nor IBM Haifa Research Laboratories, make any
// representation about the suitability of this software for any
// purpose. It is provided "as is" without express or implied
// warranty.
/**
* @file typelist.hpp
* Contains typelist_chain definitions.
* Typelists are an idea by Andrei Alexandrescu.
*/
#ifndef PB_DS_TYPELIST_HPP
#define PB_DS_TYPELIST_HPP
#include <ext/pb_ds/detail/type_utils.hpp>
namespace pb_ds
{
namespace detail
{
struct null_type
{ };
template<typename Hd, typename Tl>
struct typelist_chain
{
typedef Hd head;
typedef Tl tail;
};
template<typename Root>
struct typelist
{
typedef Root root;
};
#define PB_DS_TYPELIST_CHAIN1(X0) typelist_chain<X0, null_type>
#define PB_DS_TYPELIST_CHAIN2(X0, X1) typelist_chain<X0, PB_DS_TYPELIST_CHAIN1(X1) >
#define PB_DS_TYPELIST_CHAIN3(X0, X1, X2) typelist_chain<X0, PB_DS_TYPELIST_CHAIN2(X1, X2) >
#define PB_DS_TYPELIST_CHAIN4(X0, X1, X2, X3) typelist_chain<X0, PB_DS_TYPELIST_CHAIN3(X1, X2, X3) >
#define PB_DS_TYPELIST_CHAIN5(X0, X1, X2, X3, X4) typelist_chain<X0, PB_DS_TYPELIST_CHAIN4(X1, X2, X3, X4) >
#define PB_DS_TYPELIST_CHAIN6(X0, X1, X2, X3, X4, X5) typelist_chain<X0, PB_DS_TYPELIST_CHAIN5(X1, X2, X3, X4, X5) >
#define PB_DS_TYPELIST_CHAIN7(X0, X1, X2, X3, X4, X5, X6) typelist_chain<X0, PB_DS_TYPELIST_CHAIN6(X1, X2, X3, X4, X5, X6) >
#define PB_DS_TYPELIST_CHAIN8(X0, X1, X2, X3, X4, X5, X6, X7) typelist_chain<X0, PB_DS_TYPELIST_CHAIN7(X1, X2, X3, X4, X5, X6, X7) >
#define PB_DS_TYPELIST_CHAIN9(X0, X1, X2, X3, X4, X5, X6, X7, X8) typelist_chain<X0, PB_DS_TYPELIST_CHAIN8(X1, X2, X3, X4, X5, X6, X7, X8) >
#define PB_DS_TYPELIST_CHAIN10(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9) typelist_chain<X0, PB_DS_TYPELIST_CHAIN9(X1, X2, X3, X4, X5, X6, X7, X8, X9) >
#define PB_DS_TYPELIST_CHAIN11(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10) typelist_chain<X0, PB_DS_TYPELIST_CHAIN10(X1, X2, X3, X4, X5, X6, X7, X8, X9, X10) >
#define PB_DS_TYPELIST_CHAIN12(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11) typelist_chain<X0, PB_DS_TYPELIST_CHAIN11(X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11) >
#define PB_DS_TYPELIST_CHAIN13(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12) typelist_chain<X0, PB_DS_TYPELIST_CHAIN12(X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12) >
#define PB_DS_TYPELIST_CHAIN14(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13) typelist_chain<X0, PB_DS_TYPELIST_CHAIN13(X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13) >
#define PB_DS_TYPELIST_CHAIN15(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14) typelist_chain<X0, PB_DS_TYPELIST_CHAIN14(X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14) >
#include <ext/pb_ds/detail/typelist/typelist_apply.hpp>
template<typename Fn, class Typelist>
void
typelist_apply(Fn& r_fn, Typelist)
{
detail::apply_<Fn, typename Typelist::root> a;
a(r_fn);
}
#include <ext/pb_ds/detail/typelist/typelist_append.hpp>
template<typename Typelist0, class Typelist1>
struct typelist_append
{
private:
typedef
typename detail::typelist_append_<
typename Typelist0::root,
typename Typelist1::root>::type
res_hd;
public:
typedef typelist< res_hd> type;
};
#include <ext/pb_ds/detail/typelist/typelist_typelist_append.hpp>
template<typename Typelist_Typelist>
struct typelist_typelist_append
{
private:
typedef
typename detail::typelist_typelist_append_<
typename Typelist_Typelist::root>::type
res_hd;
public:
typedef typelist< res_hd> type;
};
#include <ext/pb_ds/detail/typelist/typelist_contains.hpp>
template<typename Typelist, typename T>
struct typelist_contains
{
enum
{
value =
detail::typelist_contains_<
typename Typelist::root,
T>::value
};
};
#include <ext/pb_ds/detail/typelist/typelist_filter.hpp>
template<typename Typelist, template<typename T>
class Pred>
struct typelist_filter
{
private:
typedef
typename detail::typelist_chain_filter_<
typename Typelist::root,
Pred>::type
root_type;
public:
typedef typelist< root_type> type;
};
#include <ext/pb_ds/detail/typelist/typelist_at_index.hpp>
template<typename Typelist, int i>
struct typelist_at_index
{
typedef
typename detail::typelist_chain_at_index_<
typename Typelist::root,
i>::type
type;
};
#include <ext/pb_ds/detail/typelist/typelist_transform.hpp>
template<typename Typelist, template<typename T>
class Transform>
struct typelist_transform
{
private:
typedef
typename detail::typelist_chain_transform_<
typename Typelist::root,
Transform>::type
root_type;
public:
typedef typelist< root_type> type;
};
#include <ext/pb_ds/detail/typelist/typelist_flatten.hpp>
template<typename Typelist_Typelist>
struct typelist_flatten
{
private:
typedef
typename detail::typelist_chain_flatten_<
typename Typelist_Typelist::root>::type
root_type;
public:
typedef typelist< root_type> type;
};
template<typename Typelist>
struct typelist_from_first
{
private:
typedef typename typelist_at_index< Typelist, 0>::type first_type;
public:
typedef typelist< typelist_chain< first_type, null_type> > type;
};
template<typename T0>
struct typelist1
{
typedef typelist< PB_DS_TYPELIST_CHAIN1( T0)> type;
};
template<typename T0, typename T1>
struct typelist2
{
typedef
typelist<
PB_DS_TYPELIST_CHAIN2( T0, T1)>
type;
};
template<typename T0, typename T1, typename T2>
struct typelist3
{
typedef
typelist<
PB_DS_TYPELIST_CHAIN3( T0, T1, T2)>
type;
};
template<typename T0, typename T1, typename T2, typename T3>
struct typelist4
{
typedef
typelist<
PB_DS_TYPELIST_CHAIN4( T0, T1, T2, T3)>
type;
};
template<typename T0,
typename T1,
typename T2,
typename T3,
typename T4>
struct typelist5
{
typedef
typelist<
PB_DS_TYPELIST_CHAIN5( T0, T1, T2, T3, T4)>
type;
};
template<typename T0,
typename T1,
typename T2,
typename T3,
typename T4,
typename T5>
struct typelist6
{
typedef
typelist<
PB_DS_TYPELIST_CHAIN6( T0, T1, T2, T3, T4, T5)>
type;
};
#undef PB_DS_TYPELIST_CHAIN1
#undef PB_DS_TYPELIST_CHAIN2
#undef PB_DS_TYPELIST_CHAIN3
#undef PB_DS_TYPELIST_CHAIN4
#undef PB_DS_TYPELIST_CHAIN5
#undef PB_DS_TYPELIST_CHAIN6
#undef PB_DS_TYPELIST_CHAIN7
#undef PB_DS_TYPELIST_CHAIN8
#undef PB_DS_TYPELIST_CHAIN9
#undef PB_DS_TYPELIST_CHAIN10
#undef PB_DS_TYPELIST_CHAIN11
#undef PB_DS_TYPELIST_CHAIN12
#undef PB_DS_TYPELIST_CHAIN13
#undef PB_DS_TYPELIST_CHAIN14
#undef PB_DS_TYPELIST_CHAIN15
} // namespace detail
} // namespace pb_ds
#endif // #ifndef PB_DS_TYPELIST_HPP
|
