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1 | |
2 | // NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION | |
3 | ||
4 | #if !defined(BOOST_PP_IS_ITERATING) | |
5 | ||
6 | ///// header body | |
7 | ||
8 | // Copyright Aleksey Gurtovoy 2000-2008 | |
9 | // | |
10 | // Distributed under the Boost Software License, Version 1.0. | |
11 | // (See accompanying file LICENSE_1_0.txt or copy at | |
12 | // http://www.boost.org/LICENSE_1_0.txt) | |
13 | // | |
14 | // See http://www.boost.org/libs/mpl for documentation. | |
15 | ||
16 | // $Id$ | |
17 | // $Date$ | |
18 | // $Revision$ | |
19 | ||
20 | # include <boost/mpl/aux_/config/ctps.hpp> | |
21 | # include <boost/mpl/aux_/config/static_constant.hpp> | |
22 | # include <boost/mpl/aux_/nttp_decl.hpp> | |
23 | ||
24 | # include <boost/preprocessor/arithmetic/sub.hpp> | |
25 | # include <boost/preprocessor/tuple/elem.hpp> | |
26 | # include <boost/preprocessor/enum_params_with_a_default.hpp> | |
27 | # include <boost/preprocessor/enum_params.hpp> | |
28 | # include <boost/preprocessor/enum.hpp> | |
29 | # include <boost/preprocessor/repeat.hpp> | |
30 | # include <boost/preprocessor/comma_if.hpp> | |
31 | # include <boost/preprocessor/iterate.hpp> | |
32 | ||
33 | #if defined(BOOST_MPL_PREPROCESSING_MODE) | |
34 | # undef LONG_MAX | |
35 | #endif | |
36 | ||
37 | namespace boost { namespace mpl { | |
38 | ||
39 | #if !defined(AUX778076_SEQUENCE_BASE_NAME) | |
40 | # define AUX778076_SEQUENCE_BASE_NAME AUX778076_SEQUENCE_NAME | |
41 | #endif | |
42 | ||
43 | #if !defined(AUX778076_SEQUENCE_INTEGRAL_WRAPPER) | |
44 | ||
45 | # define AUX778076_SEQUENCE_PARAM_NAME T | |
46 | # define AUX778076_SEQUENCE_TEMPLATE_PARAM typename T | |
47 | # define AUX778076_SEQUENCE_DEFAULT na | |
48 | ||
49 | # define AUX778076_SEQUENCE_NAME_N(n) \ | |
50 | BOOST_PP_CAT(AUX778076_SEQUENCE_BASE_NAME,n) \ | |
51 | /**/ | |
52 | ||
53 | # define AUX778076_SEQUENCE_PARAMS() \ | |
54 | BOOST_PP_ENUM_PARAMS( \ | |
55 | AUX778076_SEQUENCE_LIMIT \ | |
56 | , AUX778076_SEQUENCE_TEMPLATE_PARAM \ | |
57 | ) \ | |
58 | /**/ | |
59 | ||
60 | # define AUX778076_SEQUENCE_ARGS() \ | |
61 | BOOST_PP_ENUM_PARAMS( \ | |
62 | AUX778076_SEQUENCE_LIMIT \ | |
63 | , T \ | |
64 | ) \ | |
65 | /**/ | |
66 | ||
67 | # define AUX778076_SEQUENCE_DEFAULT_PARAMS() \ | |
68 | BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT( \ | |
69 | AUX778076_SEQUENCE_LIMIT \ | |
70 | , AUX778076_SEQUENCE_TEMPLATE_PARAM \ | |
71 | , AUX778076_SEQUENCE_DEFAULT \ | |
72 | ) \ | |
73 | /**/ | |
74 | ||
75 | # define AUX778076_SEQUENCE_N_PARAMS(n) \ | |
76 | BOOST_PP_ENUM_PARAMS(n, AUX778076_SEQUENCE_TEMPLATE_PARAM) \ | |
77 | /**/ | |
78 | ||
79 | # define AUX778076_SEQUENCE_N_ARGS(n) \ | |
80 | BOOST_PP_ENUM_PARAMS(n, T) \ | |
81 | /**/ | |
82 | ||
83 | # define AUX778076_SEQUENCE_N_PARTIAL_SPEC_ARGS(n) \ | |
84 | BOOST_PP_ENUM_PARAMS(n, T) \ | |
85 | BOOST_PP_COMMA_IF(n) \ | |
86 | BOOST_PP_ENUM( \ | |
87 | BOOST_PP_SUB_D(1,AUX778076_SEQUENCE_LIMIT,n) \ | |
88 | , BOOST_PP_TUPLE_ELEM_3_2 \ | |
89 | , AUX778076_SEQUENCE_DEFAULT \ | |
90 | ) \ | |
91 | /**/ | |
92 | ||
93 | #else // AUX778076_SEQUENCE_INTEGRAL_WRAPPER | |
94 | ||
95 | # define AUX778076_SEQUENCE_PARAM_NAME C | |
96 | # define AUX778076_SEQUENCE_TEMPLATE_PARAM BOOST_MPL_AUX_NTTP_DECL(long, C) | |
97 | # define AUX778076_SEQUENCE_DEFAULT LONG_MAX | |
98 | ||
99 | # define AUX778076_SEQUENCE_PARAMS() \ | |
100 | typename T, BOOST_PP_ENUM_PARAMS( \ | |
101 | AUX778076_SEQUENCE_LIMIT \ | |
102 | , AUX778076_SEQUENCE_TEMPLATE_PARAM \ | |
103 | ) \ | |
104 | /**/ | |
105 | ||
106 | # define AUX778076_SEQUENCE_ARGS() \ | |
107 | T, BOOST_PP_ENUM_PARAMS( \ | |
108 | AUX778076_SEQUENCE_LIMIT \ | |
109 | , C \ | |
110 | ) \ | |
111 | /**/ | |
112 | ||
113 | # define AUX778076_SEQUENCE_DEFAULT_PARAMS() \ | |
114 | typename T, \ | |
115 | BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT( \ | |
116 | AUX778076_SEQUENCE_LIMIT \ | |
117 | , AUX778076_SEQUENCE_TEMPLATE_PARAM \ | |
118 | , AUX778076_SEQUENCE_DEFAULT \ | |
119 | ) \ | |
120 | /**/ | |
121 | ||
122 | # define AUX778076_SEQUENCE_N_PARAMS(n) \ | |
123 | typename T BOOST_PP_COMMA_IF(n) \ | |
124 | BOOST_PP_ENUM_PARAMS(n, AUX778076_SEQUENCE_TEMPLATE_PARAM) \ | |
125 | /**/ | |
126 | ||
127 | # if !defined(AUX778076_SEQUENCE_CONVERT_CN_TO) | |
128 | # define AUX778076_SEQUENCE_CONVERT_CN_TO(z,n,TARGET) BOOST_PP_CAT(C,n) | |
129 | # endif | |
130 | ||
131 | # define AUX778076_SEQUENCE_N_ARGS(n) \ | |
132 | T BOOST_PP_COMMA_IF(n) \ | |
133 | BOOST_PP_ENUM(n,AUX778076_SEQUENCE_CONVERT_CN_TO,T) \ | |
134 | /**/ | |
135 | ||
136 | # define AUX778076_SEQUENCE_N_PARTIAL_SPEC_ARGS(n) \ | |
137 | T, BOOST_PP_ENUM_PARAMS(n, C) \ | |
138 | BOOST_PP_COMMA_IF(n) \ | |
139 | BOOST_PP_ENUM( \ | |
140 | BOOST_PP_SUB_D(1,AUX778076_SEQUENCE_LIMIT,n) \ | |
141 | , BOOST_PP_TUPLE_ELEM_3_2 \ | |
142 | , AUX778076_SEQUENCE_DEFAULT \ | |
143 | ) \ | |
144 | /**/ | |
145 | ||
146 | #endif // AUX778076_SEQUENCE_INTEGRAL_WRAPPER | |
147 | ||
148 | ||
149 | #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) | |
150 | // forward declaration | |
151 | template< | |
152 | AUX778076_SEQUENCE_DEFAULT_PARAMS() | |
153 | > | |
154 | struct AUX778076_SEQUENCE_NAME; | |
155 | #else | |
156 | namespace aux { | |
157 | template< BOOST_MPL_AUX_NTTP_DECL(int, N) > | |
158 | struct BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_chooser); | |
159 | } | |
160 | #endif | |
161 | ||
162 | #define BOOST_PP_ITERATION_PARAMS_1 \ | |
163 | (3,(0, AUX778076_SEQUENCE_LIMIT, <boost/mpl/aux_/sequence_wrapper.hpp>)) | |
164 | #include BOOST_PP_ITERATE() | |
165 | ||
166 | // real C++ version is already taken care of | |
167 | #if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) | |
168 | ||
169 | namespace aux { | |
170 | // ???_count_args | |
171 | #define AUX778076_COUNT_ARGS_PREFIX AUX778076_SEQUENCE_NAME | |
172 | #define AUX778076_COUNT_ARGS_DEFAULT AUX778076_SEQUENCE_DEFAULT | |
173 | #define AUX778076_COUNT_ARGS_PARAM_NAME AUX778076_SEQUENCE_PARAM_NAME | |
174 | #define AUX778076_COUNT_ARGS_TEMPLATE_PARAM AUX778076_SEQUENCE_TEMPLATE_PARAM | |
175 | #define AUX778076_COUNT_ARGS_ARITY AUX778076_SEQUENCE_LIMIT | |
176 | #define AUX778076_COUNT_ARGS_USE_STANDARD_PP_PRIMITIVES | |
177 | #include <boost/mpl/aux_/count_args.hpp> | |
178 | ||
179 | template< | |
180 | AUX778076_SEQUENCE_PARAMS() | |
181 | > | |
182 | struct BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_impl) | |
183 | { | |
184 | typedef aux::BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_count_args)< | |
185 | BOOST_PP_ENUM_PARAMS(AUX778076_SEQUENCE_LIMIT, AUX778076_SEQUENCE_PARAM_NAME) | |
186 | > arg_num_; | |
187 | ||
188 | typedef typename aux::BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_chooser)< arg_num_::value > | |
189 | ::template result_< AUX778076_SEQUENCE_ARGS() >::type type; | |
190 | }; | |
191 | ||
192 | } // namespace aux | |
193 | ||
194 | template< | |
195 | AUX778076_SEQUENCE_DEFAULT_PARAMS() | |
196 | > | |
197 | struct AUX778076_SEQUENCE_NAME | |
198 | : aux::BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_impl)< | |
199 | AUX778076_SEQUENCE_ARGS() | |
200 | >::type | |
201 | { | |
202 | typedef typename aux::BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_impl)< | |
203 | AUX778076_SEQUENCE_ARGS() | |
204 | >::type type; | |
205 | }; | |
206 | ||
207 | #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION | |
208 | ||
209 | # undef AUX778076_SEQUENCE_N_PARTIAL_SPEC_ARGS | |
210 | # undef AUX778076_SEQUENCE_N_ARGS | |
211 | # undef AUX778076_SEQUENCE_CONVERT_CN_TO | |
212 | # undef AUX778076_SEQUENCE_N_PARAMS | |
213 | # undef AUX778076_SEQUENCE_DEFAULT_PARAMS | |
214 | # undef AUX778076_SEQUENCE_ARGS | |
215 | # undef AUX778076_SEQUENCE_PARAMS | |
216 | # undef AUX778076_SEQUENCE_NAME_N | |
217 | # undef AUX778076_SEQUENCE_DEFAULT | |
218 | # undef AUX778076_SEQUENCE_TEMPLATE_PARAM | |
219 | # undef AUX778076_SEQUENCE_PARAM_NAME | |
220 | # undef AUX778076_SEQUENCE_LIMIT | |
221 | # undef AUX778076_SEQUENCE_BASE_NAME | |
222 | # undef AUX778076_SEQUENCE_NAME | |
223 | # undef AUX778076_SEQUENCE_INTEGRAL_WRAPPER | |
224 | ||
225 | }} | |
226 | ||
227 | ///// iteration | |
228 | ||
229 | #else | |
230 | #define i_ BOOST_PP_FRAME_ITERATION(1) | |
231 | ||
232 | # if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) | |
233 | ||
234 | #if i_ == AUX778076_SEQUENCE_LIMIT | |
235 | ||
236 | /// primary template (not a specialization!) | |
237 | template< | |
238 | AUX778076_SEQUENCE_N_PARAMS(i_) | |
239 | > | |
240 | struct AUX778076_SEQUENCE_NAME | |
241 | : AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) > | |
242 | { | |
243 | typedef typename AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) >::type type; | |
244 | }; | |
245 | ||
246 | #else | |
247 | ||
248 | template< | |
249 | AUX778076_SEQUENCE_N_PARAMS(i_) | |
250 | > | |
251 | struct AUX778076_SEQUENCE_NAME< AUX778076_SEQUENCE_N_PARTIAL_SPEC_ARGS(i_) > | |
252 | : AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) > | |
253 | { | |
254 | #if i_ > 0 || defined(AUX778076_SEQUENCE_INTEGRAL_WRAPPER) | |
255 | typedef typename AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) >::type type; | |
256 | #else | |
257 | typedef AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) >::type type; | |
258 | #endif | |
259 | }; | |
260 | ||
261 | #endif // i_ == AUX778076_SEQUENCE_LIMIT | |
262 | ||
263 | # else | |
264 | ||
265 | namespace aux { | |
266 | ||
267 | template<> | |
268 | struct BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_chooser)<i_> | |
269 | { | |
270 | template< | |
271 | AUX778076_SEQUENCE_PARAMS() | |
272 | > | |
273 | struct result_ | |
274 | { | |
275 | #if i_ > 0 || defined(AUX778076_SEQUENCE_INTEGRAL_WRAPPER) | |
276 | typedef typename AUX778076_SEQUENCE_NAME_N(i_)< | |
277 | AUX778076_SEQUENCE_N_ARGS(i_) | |
278 | >::type type; | |
279 | #else | |
280 | typedef AUX778076_SEQUENCE_NAME_N(i_)< | |
281 | AUX778076_SEQUENCE_N_ARGS(i_) | |
282 | >::type type; | |
283 | #endif | |
284 | }; | |
285 | }; | |
286 | ||
287 | } // namespace aux | |
288 | ||
289 | # endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION | |
290 | ||
291 | #undef i_ | |
292 | #endif // BOOST_PP_IS_ITERATING |