|
1 |
|
2 #if !defined(BOOST_PP_IS_ITERATING) |
|
3 |
|
4 ///// header body |
|
5 |
|
6 #ifndef BOOST_MPL_BIND_HPP_INCLUDED |
|
7 #define BOOST_MPL_BIND_HPP_INCLUDED |
|
8 |
|
9 // Copyright Peter Dimov 2001 |
|
10 // Copyright Aleksey Gurtovoy 2001-2004 |
|
11 // |
|
12 // Distributed under the Boost Software License, Version 1.0. |
|
13 // (See accompanying file LICENSE_1_0.txt or copy at |
|
14 // http://www.boost.org/LICENSE_1_0.txt) |
|
15 // |
|
16 // See http://www.boost.org/libs/mpl for documentation. |
|
17 |
|
18 // $Source: /cvsroot/boost/boost/boost/mpl/bind.hpp,v $ |
|
19 // $Date: 2004/10/26 14:51:04 $ |
|
20 // $Revision: 1.13 $ |
|
21 |
|
22 #if !defined(BOOST_MPL_PREPROCESSING_MODE) |
|
23 # include <boost/mpl/bind_fwd.hpp> |
|
24 # include <boost/mpl/placeholders.hpp> |
|
25 # include <boost/mpl/next.hpp> |
|
26 # include <boost/mpl/protect.hpp> |
|
27 # include <boost/mpl/apply_wrap.hpp> |
|
28 # include <boost/mpl/limits/arity.hpp> |
|
29 # include <boost/mpl/aux_/na.hpp> |
|
30 # include <boost/mpl/aux_/arity_spec.hpp> |
|
31 # include <boost/mpl/aux_/type_wrapper.hpp> |
|
32 # include <boost/mpl/aux_/yes_no.hpp> |
|
33 # if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) |
|
34 # include <boost/type_traits/is_reference.hpp> |
|
35 # endif |
|
36 #endif |
|
37 |
|
38 #include <boost/mpl/aux_/config/bind.hpp> |
|
39 #include <boost/mpl/aux_/config/static_constant.hpp> |
|
40 #include <boost/mpl/aux_/config/use_preprocessed.hpp> |
|
41 |
|
42 #if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \ |
|
43 && !defined(BOOST_MPL_PREPROCESSING_MODE) |
|
44 |
|
45 # if defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT) |
|
46 # define BOOST_MPL_PREPROCESSED_HEADER basic_bind.hpp |
|
47 # else |
|
48 # define BOOST_MPL_PREPROCESSED_HEADER bind.hpp |
|
49 # endif |
|
50 # include <boost/mpl/aux_/include_preprocessed.hpp> |
|
51 |
|
52 #else |
|
53 |
|
54 # include <boost/mpl/aux_/preprocessor/params.hpp> |
|
55 # include <boost/mpl/aux_/preprocessor/default_params.hpp> |
|
56 # include <boost/mpl/aux_/preprocessor/def_params_tail.hpp> |
|
57 # include <boost/mpl/aux_/preprocessor/partial_spec_params.hpp> |
|
58 # include <boost/mpl/aux_/preprocessor/ext_params.hpp> |
|
59 # include <boost/mpl/aux_/preprocessor/repeat.hpp> |
|
60 # include <boost/mpl/aux_/preprocessor/enum.hpp> |
|
61 # include <boost/mpl/aux_/preprocessor/add.hpp> |
|
62 # include <boost/mpl/aux_/config/dmc_ambiguous_ctps.hpp> |
|
63 # include <boost/mpl/aux_/config/ctps.hpp> |
|
64 # include <boost/mpl/aux_/config/ttp.hpp> |
|
65 # include <boost/mpl/aux_/config/dtp.hpp> |
|
66 # include <boost/mpl/aux_/nttp_decl.hpp> |
|
67 |
|
68 # include <boost/preprocessor/iterate.hpp> |
|
69 # include <boost/preprocessor/comma_if.hpp> |
|
70 # include <boost/preprocessor/cat.hpp> |
|
71 # include <boost/preprocessor/inc.hpp> |
|
72 |
|
73 namespace boost { namespace mpl { |
|
74 |
|
75 // local macros, #undef-ined at the end of the header |
|
76 # define AUX778076_APPLY \ |
|
77 BOOST_PP_CAT(apply_wrap,BOOST_MPL_LIMIT_METAFUNCTION_ARITY) \ |
|
78 /**/ |
|
79 |
|
80 # if defined(BOOST_MPL_CFG_DMC_AMBIGUOUS_CTPS) |
|
81 # define AUX778076_DMC_PARAM() , int dummy_ |
|
82 # else |
|
83 # define AUX778076_DMC_PARAM() |
|
84 # endif |
|
85 |
|
86 # define AUX778076_BIND_PARAMS(param) \ |
|
87 BOOST_MPL_PP_PARAMS( \ |
|
88 BOOST_MPL_LIMIT_METAFUNCTION_ARITY \ |
|
89 , param \ |
|
90 ) \ |
|
91 /**/ |
|
92 |
|
93 # define AUX778076_BIND_DEFAULT_PARAMS(param, value) \ |
|
94 BOOST_MPL_PP_DEFAULT_PARAMS( \ |
|
95 BOOST_MPL_LIMIT_METAFUNCTION_ARITY \ |
|
96 , param \ |
|
97 , value \ |
|
98 ) \ |
|
99 /**/ |
|
100 |
|
101 # define AUX778076_BIND_N_PARAMS(n, param) \ |
|
102 BOOST_PP_COMMA_IF(n) BOOST_MPL_PP_PARAMS(n, param) \ |
|
103 /**/ |
|
104 |
|
105 # define AUX778076_BIND_N_SPEC_PARAMS(n, param, def) \ |
|
106 BOOST_PP_COMMA_IF(n) \ |
|
107 BOOST_MPL_PP_PARTIAL_SPEC_PARAMS(n, param, def) \ |
|
108 /**/ |
|
109 |
|
110 #if !defined(BOOST_MPL_CFG_NO_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES) |
|
111 # define AUX778076_BIND_NESTED_DEFAULT_PARAMS(param, value) \ |
|
112 AUX778076_BIND_DEFAULT_PARAMS(param, value) \ |
|
113 /**/ |
|
114 #else |
|
115 # define AUX778076_BIND_NESTED_DEFAULT_PARAMS(param, value) \ |
|
116 AUX778076_BIND_PARAMS(param) \ |
|
117 /**/ |
|
118 #endif |
|
119 |
|
120 namespace aux { |
|
121 |
|
122 #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) |
|
123 |
|
124 template< |
|
125 typename T, AUX778076_BIND_PARAMS(typename U) |
|
126 > |
|
127 struct resolve_bind_arg |
|
128 { |
|
129 typedef T type; |
|
130 }; |
|
131 |
|
132 # if !defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT) |
|
133 |
|
134 template< |
|
135 typename T |
|
136 , typename Arg |
|
137 > |
|
138 struct replace_unnamed_arg |
|
139 { |
|
140 typedef Arg next; |
|
141 typedef T type; |
|
142 }; |
|
143 |
|
144 template< |
|
145 typename Arg |
|
146 > |
|
147 struct replace_unnamed_arg< arg<-1>,Arg > |
|
148 { |
|
149 typedef typename Arg::next next; |
|
150 typedef Arg type; |
|
151 }; |
|
152 |
|
153 # endif // BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT |
|
154 |
|
155 template< |
|
156 BOOST_MPL_AUX_NTTP_DECL(int, N), AUX778076_BIND_PARAMS(typename U) |
|
157 > |
|
158 struct resolve_bind_arg< arg<N>,AUX778076_BIND_PARAMS(U) > |
|
159 { |
|
160 typedef typename AUX778076_APPLY<mpl::arg<N>, AUX778076_BIND_PARAMS(U)>::type type; |
|
161 }; |
|
162 |
|
163 #if !defined(BOOST_MPL_CFG_NO_BIND_TEMPLATE) |
|
164 template< |
|
165 typename F, AUX778076_BIND_PARAMS(typename T), AUX778076_BIND_PARAMS(typename U) |
|
166 > |
|
167 struct resolve_bind_arg< bind<F,AUX778076_BIND_PARAMS(T)>,AUX778076_BIND_PARAMS(U) > |
|
168 { |
|
169 typedef bind<F,AUX778076_BIND_PARAMS(T)> f_; |
|
170 typedef typename AUX778076_APPLY<f_, AUX778076_BIND_PARAMS(U)>::type type; |
|
171 }; |
|
172 #endif |
|
173 |
|
174 #else // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
|
175 |
|
176 // agurt, 15/jan/02: it's not a intended to be used as a function class, and |
|
177 // MSVC6.5 has problems with 'apply' name here (the code compiles, but doesn't |
|
178 // work), so I went with the 'result_' here, and in all other similar cases |
|
179 template< bool > |
|
180 struct resolve_arg_impl |
|
181 { |
|
182 template< typename T, AUX778076_BIND_PARAMS(typename U) > struct result_ |
|
183 { |
|
184 typedef T type; |
|
185 }; |
|
186 }; |
|
187 |
|
188 template<> |
|
189 struct resolve_arg_impl<true> |
|
190 { |
|
191 template< typename T, AUX778076_BIND_PARAMS(typename U) > struct result_ |
|
192 { |
|
193 typedef typename AUX778076_APPLY< |
|
194 T |
|
195 , AUX778076_BIND_PARAMS(U) |
|
196 >::type type; |
|
197 }; |
|
198 }; |
|
199 |
|
200 // for 'resolve_bind_arg' |
|
201 template< typename T > struct is_bind_template; |
|
202 |
|
203 template< |
|
204 typename T, AUX778076_BIND_PARAMS(typename U) |
|
205 > |
|
206 struct resolve_bind_arg |
|
207 : resolve_arg_impl< is_bind_template<T>::value > |
|
208 ::template result_< T,AUX778076_BIND_PARAMS(U) > |
|
209 { |
|
210 }; |
|
211 |
|
212 # if !defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT) |
|
213 |
|
214 template< typename T > |
|
215 struct replace_unnamed_arg_impl |
|
216 { |
|
217 template< typename Arg > struct result_ |
|
218 { |
|
219 typedef Arg next; |
|
220 typedef T type; |
|
221 }; |
|
222 }; |
|
223 |
|
224 template<> |
|
225 struct replace_unnamed_arg_impl< arg<-1> > |
|
226 { |
|
227 template< typename Arg > struct result_ |
|
228 { |
|
229 typedef typename next<Arg>::type next; |
|
230 typedef Arg type; |
|
231 }; |
|
232 }; |
|
233 |
|
234 template< typename T, typename Arg > |
|
235 struct replace_unnamed_arg |
|
236 : replace_unnamed_arg_impl<T>::template result_<Arg> |
|
237 { |
|
238 }; |
|
239 |
|
240 # endif // BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT |
|
241 |
|
242 // agurt, 10/mar/02: the forward declaration has to appear before any of |
|
243 // 'is_bind_helper' overloads, otherwise MSVC6.5 issues an ICE on it |
|
244 template< BOOST_MPL_AUX_NTTP_DECL(int, arity_) > struct bind_chooser; |
|
245 |
|
246 aux::no_tag is_bind_helper(...); |
|
247 template< typename T > aux::no_tag is_bind_helper(protect<T>*); |
|
248 |
|
249 // overload for "main" form |
|
250 // agurt, 15/mar/02: MSVC 6.5 fails to properly resolve the overload |
|
251 // in case if we use 'aux::type_wrapper< bind<...> >' here, and all |
|
252 // 'bind' instantiations form a complete type anyway |
|
253 #if !defined(BOOST_MPL_CFG_NO_BIND_TEMPLATE) |
|
254 template< |
|
255 typename F, AUX778076_BIND_PARAMS(typename T) |
|
256 > |
|
257 aux::yes_tag is_bind_helper(bind<F,AUX778076_BIND_PARAMS(T)>*); |
|
258 #endif |
|
259 |
|
260 template< BOOST_MPL_AUX_NTTP_DECL(int, N) > |
|
261 aux::yes_tag is_bind_helper(arg<N>*); |
|
262 |
|
263 template< bool is_ref_ = true > |
|
264 struct is_bind_template_impl |
|
265 { |
|
266 template< typename T > struct result_ |
|
267 { |
|
268 BOOST_STATIC_CONSTANT(bool, value = false); |
|
269 }; |
|
270 }; |
|
271 |
|
272 template<> |
|
273 struct is_bind_template_impl<false> |
|
274 { |
|
275 template< typename T > struct result_ |
|
276 { |
|
277 BOOST_STATIC_CONSTANT(bool, value = |
|
278 sizeof(aux::is_bind_helper(static_cast<T*>(0))) |
|
279 == sizeof(aux::yes_tag) |
|
280 ); |
|
281 }; |
|
282 }; |
|
283 |
|
284 template< typename T > struct is_bind_template |
|
285 : is_bind_template_impl< ::boost::detail::is_reference_impl<T>::value > |
|
286 ::template result_<T> |
|
287 { |
|
288 }; |
|
289 |
|
290 #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
|
291 |
|
292 } // namespace aux |
|
293 |
|
294 |
|
295 #define BOOST_PP_ITERATION_PARAMS_1 \ |
|
296 (3,(0, BOOST_MPL_LIMIT_METAFUNCTION_ARITY, <boost/mpl/bind.hpp>)) |
|
297 #include BOOST_PP_ITERATE() |
|
298 |
|
299 #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \ |
|
300 && !defined(BOOST_MPL_CFG_NO_TEMPLATE_TEMPLATE_PARAMETERS) |
|
301 /// if_/eval_if specializations |
|
302 # define AUX778076_SPEC_NAME if_ |
|
303 # define BOOST_PP_ITERATION_PARAMS_1 (3,(3, 3, <boost/mpl/bind.hpp>)) |
|
304 # include BOOST_PP_ITERATE() |
|
305 |
|
306 #if !defined(BOOST_MPL_CFG_DMC_AMBIGUOUS_CTPS) |
|
307 # define AUX778076_SPEC_NAME eval_if |
|
308 # define BOOST_PP_ITERATION_PARAMS_1 (3,(3, 3, <boost/mpl/bind.hpp>)) |
|
309 # include BOOST_PP_ITERATE() |
|
310 #endif |
|
311 #endif |
|
312 |
|
313 // real C++ version is already taken care of |
|
314 #if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \ |
|
315 && !defined(BOOST_MPL_CFG_NO_BIND_TEMPLATE) |
|
316 |
|
317 namespace aux { |
|
318 // apply_count_args |
|
319 #define AUX778076_COUNT_ARGS_PREFIX bind |
|
320 #define AUX778076_COUNT_ARGS_DEFAULT na |
|
321 #define AUX778076_COUNT_ARGS_ARITY BOOST_MPL_LIMIT_METAFUNCTION_ARITY |
|
322 #include <boost/mpl/aux_/count_args.hpp> |
|
323 } |
|
324 |
|
325 // bind |
|
326 template< |
|
327 typename F, AUX778076_BIND_PARAMS(typename T) AUX778076_DMC_PARAM() |
|
328 > |
|
329 struct bind |
|
330 : aux::bind_chooser< |
|
331 aux::bind_count_args<AUX778076_BIND_PARAMS(T)>::value |
|
332 >::template result_< F,AUX778076_BIND_PARAMS(T) >::type |
|
333 { |
|
334 }; |
|
335 |
|
336 BOOST_MPL_AUX_ARITY_SPEC( |
|
337 BOOST_PP_INC(BOOST_MPL_LIMIT_METAFUNCTION_ARITY) |
|
338 , bind |
|
339 ) |
|
340 |
|
341 BOOST_MPL_AUX_TEMPLATE_ARITY_SPEC( |
|
342 BOOST_PP_INC(BOOST_MPL_LIMIT_METAFUNCTION_ARITY) |
|
343 , bind |
|
344 ) |
|
345 |
|
346 |
|
347 #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
|
348 |
|
349 # undef AUX778076_BIND_NESTED_DEFAULT_PARAMS |
|
350 # undef AUX778076_BIND_N_SPEC_PARAMS |
|
351 # undef AUX778076_BIND_N_PARAMS |
|
352 # undef AUX778076_BIND_DEFAULT_PARAMS |
|
353 # undef AUX778076_BIND_PARAMS |
|
354 # undef AUX778076_DMC_PARAM |
|
355 # undef AUX778076_APPLY |
|
356 |
|
357 }} |
|
358 |
|
359 #endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS |
|
360 #endif // BOOST_MPL_BIND_HPP_INCLUDED |
|
361 |
|
362 ///// iteration, depth == 1 |
|
363 |
|
364 #elif BOOST_PP_ITERATION_DEPTH() == 1 |
|
365 |
|
366 # define i_ BOOST_PP_FRAME_ITERATION(1) |
|
367 |
|
368 #if defined(AUX778076_SPEC_NAME) |
|
369 |
|
370 // lazy metafunction specialization |
|
371 template< template< BOOST_MPL_PP_PARAMS(i_, typename T) > class F, typename Tag > |
|
372 struct BOOST_PP_CAT(quote,i_); |
|
373 |
|
374 template< BOOST_MPL_PP_PARAMS(i_, typename T) > struct AUX778076_SPEC_NAME; |
|
375 |
|
376 template< |
|
377 typename Tag AUX778076_BIND_N_PARAMS(i_, typename T) |
|
378 > |
|
379 struct BOOST_PP_CAT(bind,i_)< |
|
380 BOOST_PP_CAT(quote,i_)<AUX778076_SPEC_NAME,Tag> |
|
381 AUX778076_BIND_N_PARAMS(i_,T) |
|
382 > |
|
383 { |
|
384 template< |
|
385 AUX778076_BIND_NESTED_DEFAULT_PARAMS(typename U, na) |
|
386 > |
|
387 struct apply |
|
388 { |
|
389 private: |
|
390 typedef mpl::arg<1> n1; |
|
391 # define BOOST_PP_ITERATION_PARAMS_2 (3,(1, i_, <boost/mpl/bind.hpp>)) |
|
392 # include BOOST_PP_ITERATE() |
|
393 |
|
394 typedef typename AUX778076_SPEC_NAME< |
|
395 typename t1::type |
|
396 , BOOST_MPL_PP_EXT_PARAMS(2, BOOST_PP_INC(i_), t) |
|
397 >::type f_; |
|
398 |
|
399 public: |
|
400 typedef typename f_::type type; |
|
401 }; |
|
402 }; |
|
403 |
|
404 #undef AUX778076_SPEC_NAME |
|
405 |
|
406 #else // AUX778076_SPEC_NAME |
|
407 |
|
408 template< |
|
409 typename F AUX778076_BIND_N_PARAMS(i_, typename T) AUX778076_DMC_PARAM() |
|
410 > |
|
411 struct BOOST_PP_CAT(bind,i_) |
|
412 { |
|
413 template< |
|
414 AUX778076_BIND_NESTED_DEFAULT_PARAMS(typename U, na) |
|
415 > |
|
416 struct apply |
|
417 { |
|
418 private: |
|
419 # if !defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT) |
|
420 |
|
421 typedef aux::replace_unnamed_arg< F,mpl::arg<1> > r0; |
|
422 typedef typename r0::type a0; |
|
423 typedef typename r0::next n1; |
|
424 typedef typename aux::resolve_bind_arg<a0,AUX778076_BIND_PARAMS(U)>::type f_; |
|
425 /// |
|
426 # else |
|
427 typedef typename aux::resolve_bind_arg<F,AUX778076_BIND_PARAMS(U)>::type f_; |
|
428 |
|
429 # endif // BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT |
|
430 |
|
431 # if i_ > 0 |
|
432 # define BOOST_PP_ITERATION_PARAMS_2 (3,(1, i_, <boost/mpl/bind.hpp>)) |
|
433 # include BOOST_PP_ITERATE() |
|
434 # endif |
|
435 |
|
436 public: |
|
437 |
|
438 # define AUX778076_ARG(unused, i_, t) \ |
|
439 BOOST_PP_COMMA_IF(i_) \ |
|
440 typename BOOST_PP_CAT(t,BOOST_PP_INC(i_))::type \ |
|
441 /**/ |
|
442 |
|
443 typedef typename BOOST_PP_CAT(apply_wrap,i_)< |
|
444 f_ |
|
445 BOOST_PP_COMMA_IF(i_) BOOST_MPL_PP_REPEAT(i_, AUX778076_ARG, t) |
|
446 >::type type; |
|
447 |
|
448 # undef AUX778076_ARG |
|
449 }; |
|
450 }; |
|
451 |
|
452 namespace aux { |
|
453 |
|
454 #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) |
|
455 |
|
456 template< |
|
457 typename F AUX778076_BIND_N_PARAMS(i_, typename T), AUX778076_BIND_PARAMS(typename U) |
|
458 > |
|
459 struct resolve_bind_arg< |
|
460 BOOST_PP_CAT(bind,i_)<F AUX778076_BIND_N_PARAMS(i_,T)>,AUX778076_BIND_PARAMS(U) |
|
461 > |
|
462 { |
|
463 typedef BOOST_PP_CAT(bind,i_)<F AUX778076_BIND_N_PARAMS(i_,T)> f_; |
|
464 typedef typename AUX778076_APPLY<f_, AUX778076_BIND_PARAMS(U)>::type type; |
|
465 }; |
|
466 |
|
467 #else |
|
468 |
|
469 template< |
|
470 typename F AUX778076_BIND_N_PARAMS(i_, typename T) |
|
471 > |
|
472 aux::yes_tag |
|
473 is_bind_helper(BOOST_PP_CAT(bind,i_)<F AUX778076_BIND_N_PARAMS(i_,T)>*); |
|
474 |
|
475 #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
|
476 |
|
477 } // namespace aux |
|
478 |
|
479 BOOST_MPL_AUX_ARITY_SPEC(BOOST_PP_INC(i_), BOOST_PP_CAT(bind,i_)) |
|
480 BOOST_MPL_AUX_TEMPLATE_ARITY_SPEC(BOOST_PP_INC(i_), BOOST_PP_CAT(bind,i_)) |
|
481 |
|
482 # if !defined(BOOST_MPL_CFG_NO_BIND_TEMPLATE) |
|
483 # if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) |
|
484 |
|
485 #if i_ == BOOST_MPL_LIMIT_METAFUNCTION_ARITY |
|
486 /// primary template (not a specialization!) |
|
487 template< |
|
488 typename F AUX778076_BIND_N_PARAMS(i_, typename T) AUX778076_DMC_PARAM() |
|
489 > |
|
490 struct bind |
|
491 : BOOST_PP_CAT(bind,i_)<F AUX778076_BIND_N_PARAMS(i_,T) > |
|
492 { |
|
493 }; |
|
494 #else |
|
495 template< |
|
496 typename F AUX778076_BIND_N_PARAMS(i_, typename T) AUX778076_DMC_PARAM() |
|
497 > |
|
498 struct bind< F AUX778076_BIND_N_SPEC_PARAMS(i_, T, na) > |
|
499 : BOOST_PP_CAT(bind,i_)<F AUX778076_BIND_N_PARAMS(i_,T) > |
|
500 { |
|
501 }; |
|
502 #endif |
|
503 |
|
504 # else // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
|
505 |
|
506 namespace aux { |
|
507 |
|
508 template<> |
|
509 struct bind_chooser<i_> |
|
510 { |
|
511 template< |
|
512 typename F, AUX778076_BIND_PARAMS(typename T) |
|
513 > |
|
514 struct result_ |
|
515 { |
|
516 typedef BOOST_PP_CAT(bind,i_)< F AUX778076_BIND_N_PARAMS(i_,T) > type; |
|
517 }; |
|
518 }; |
|
519 |
|
520 } // namespace aux |
|
521 |
|
522 # endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
|
523 # endif // BOOST_MPL_CFG_NO_BIND_TEMPLATE |
|
524 |
|
525 #endif // AUX778076_SPEC_NAME |
|
526 |
|
527 # undef i_ |
|
528 |
|
529 ///// iteration, depth == 2 |
|
530 |
|
531 #elif BOOST_PP_ITERATION_DEPTH() == 2 |
|
532 |
|
533 # define j_ BOOST_PP_FRAME_ITERATION(2) |
|
534 # if !defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT) |
|
535 |
|
536 typedef aux::replace_unnamed_arg< BOOST_PP_CAT(T,j_),BOOST_PP_CAT(n,j_) > BOOST_PP_CAT(r,j_); |
|
537 typedef typename BOOST_PP_CAT(r,j_)::type BOOST_PP_CAT(a,j_); |
|
538 typedef typename BOOST_PP_CAT(r,j_)::next BOOST_PP_CAT(n,BOOST_PP_INC(j_)); |
|
539 typedef aux::resolve_bind_arg<BOOST_PP_CAT(a,j_), AUX778076_BIND_PARAMS(U)> BOOST_PP_CAT(t,j_); |
|
540 /// |
|
541 # else |
|
542 typedef aux::resolve_bind_arg< BOOST_PP_CAT(T,j_),AUX778076_BIND_PARAMS(U)> BOOST_PP_CAT(t,j_); |
|
543 |
|
544 # endif |
|
545 # undef j_ |
|
546 |
|
547 #endif // BOOST_PP_IS_ITERATING |