Jeff Thompson | ef2d5a4 | 2013-08-22 19:09:24 -0700 | [diff] [blame^] | 1 | // Boost Lambda Library - function_adaptors.hpp ---------------------------- |
| 2 | |
| 3 | // Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi) |
| 4 | // |
| 5 | // Distributed under the Boost Software License, Version 1.0. (See |
| 6 | // accompanying file LICENSE_1_0.txt or copy at |
| 7 | // http://www.boost.org/LICENSE_1_0.txt) |
| 8 | // |
| 9 | // For more information, see www.boost.org |
| 10 | |
| 11 | |
| 12 | #ifndef BOOST_LAMBDA_FUNCTION_ADAPTORS_HPP |
| 13 | #define BOOST_LAMBDA_FUNCTION_ADAPTORS_HPP |
| 14 | |
| 15 | #include "ndnboost/mpl/has_xxx.hpp" |
| 16 | #include "ndnboost/tuple/tuple.hpp" |
| 17 | #include "ndnboost/type_traits/same_traits.hpp" |
| 18 | #include "ndnboost/type_traits/remove_reference.hpp" |
| 19 | #include "ndnboost/type_traits/remove_cv.hpp" |
| 20 | #include "ndnboost/type_traits/add_const.hpp" |
| 21 | #include "ndnboost/type_traits/add_volatile.hpp" |
| 22 | #include "ndnboost/utility/result_of.hpp" |
| 23 | |
| 24 | namespace ndnboost { |
| 25 | namespace lambda { |
| 26 | |
| 27 | namespace detail { |
| 28 | |
| 29 | BOOST_MPL_HAS_XXX_TEMPLATE_DEF(sig) |
| 30 | |
| 31 | template<class Tuple> |
| 32 | struct remove_references_from_elements { |
| 33 | typedef typename ndnboost::tuples::cons< |
| 34 | typename ndnboost::remove_reference<typename Tuple::head_type>::type, |
| 35 | typename remove_references_from_elements<typename Tuple::tail_type>::type |
| 36 | > type; |
| 37 | }; |
| 38 | |
| 39 | template<> |
| 40 | struct remove_references_from_elements<ndnboost::tuples::null_type> { |
| 41 | typedef ndnboost::tuples::null_type type; |
| 42 | }; |
| 43 | |
| 44 | } |
| 45 | |
| 46 | template <class Func> struct function_adaptor { |
| 47 | |
| 48 | typedef typename detail::remove_reference_and_cv<Func>::type plainF; |
| 49 | |
| 50 | #if !defined(BOOST_NO_RESULT_OF) |
| 51 | // Support functors that use the ndnboost::result_of return type convention. |
| 52 | template<class Tuple, int Length, bool HasSig> |
| 53 | struct result_converter; |
| 54 | template<class Tuple, int Length> |
| 55 | struct result_converter<Tuple, Length, true> |
| 56 | : plainF::template sig< |
| 57 | typename detail::remove_references_from_elements<Tuple>::type |
| 58 | > |
| 59 | {}; |
| 60 | template<class Tuple> |
| 61 | struct result_converter<Tuple, 0, false> |
| 62 | : result_of<plainF()> |
| 63 | {}; |
| 64 | template<class Tuple> |
| 65 | struct result_converter<Tuple, 1, false> |
| 66 | : result_of<plainF( |
| 67 | typename tuples::element<1, Tuple>::type) |
| 68 | > |
| 69 | {}; |
| 70 | template<class Tuple> |
| 71 | struct result_converter<Tuple, 2, false> |
| 72 | : result_of<plainF( |
| 73 | typename tuples::element<1, Tuple>::type, |
| 74 | typename tuples::element<2, Tuple>::type) |
| 75 | > |
| 76 | {}; |
| 77 | template<class Tuple> |
| 78 | struct result_converter<Tuple, 3, false> |
| 79 | : result_of<plainF( |
| 80 | typename tuples::element<1, Tuple>::type, |
| 81 | typename tuples::element<2, Tuple>::type, |
| 82 | typename tuples::element<3, Tuple>::type) |
| 83 | > |
| 84 | {}; |
| 85 | template<class Tuple> |
| 86 | struct result_converter<Tuple, 4, false> |
| 87 | : result_of<plainF( |
| 88 | typename tuples::element<1, Tuple>::type, |
| 89 | typename tuples::element<2, Tuple>::type, |
| 90 | typename tuples::element<3, Tuple>::type, |
| 91 | typename tuples::element<4, Tuple>::type) |
| 92 | > |
| 93 | {}; |
| 94 | template<class Tuple> |
| 95 | struct result_converter<Tuple, 5, false> |
| 96 | : result_of<plainF( |
| 97 | typename tuples::element<1, Tuple>::type, |
| 98 | typename tuples::element<2, Tuple>::type, |
| 99 | typename tuples::element<3, Tuple>::type, |
| 100 | typename tuples::element<4, Tuple>::type, |
| 101 | typename tuples::element<5, Tuple>::type) |
| 102 | > |
| 103 | {}; |
| 104 | template<class Tuple> |
| 105 | struct result_converter<Tuple, 6, false> |
| 106 | : result_of<plainF( |
| 107 | typename tuples::element<1, Tuple>::type, |
| 108 | typename tuples::element<2, Tuple>::type, |
| 109 | typename tuples::element<3, Tuple>::type, |
| 110 | typename tuples::element<4, Tuple>::type, |
| 111 | typename tuples::element<5, Tuple>::type, |
| 112 | typename tuples::element<6, Tuple>::type) |
| 113 | > |
| 114 | {}; |
| 115 | template<class Tuple> |
| 116 | struct result_converter<Tuple, 7, false> |
| 117 | : result_of<plainF( |
| 118 | typename tuples::element<1, Tuple>::type, |
| 119 | typename tuples::element<2, Tuple>::type, |
| 120 | typename tuples::element<3, Tuple>::type, |
| 121 | typename tuples::element<4, Tuple>::type, |
| 122 | typename tuples::element<5, Tuple>::type, |
| 123 | typename tuples::element<6, Tuple>::type, |
| 124 | typename tuples::element<7, Tuple>::type) |
| 125 | > |
| 126 | {}; |
| 127 | template<class Tuple> |
| 128 | struct result_converter<Tuple, 8, false> |
| 129 | : result_of<plainF( |
| 130 | typename tuples::element<1, Tuple>::type, |
| 131 | typename tuples::element<2, Tuple>::type, |
| 132 | typename tuples::element<3, Tuple>::type, |
| 133 | typename tuples::element<4, Tuple>::type, |
| 134 | typename tuples::element<5, Tuple>::type, |
| 135 | typename tuples::element<6, Tuple>::type, |
| 136 | typename tuples::element<7, Tuple>::type, |
| 137 | typename tuples::element<8, Tuple>::type) |
| 138 | > |
| 139 | {}; |
| 140 | template<class Tuple> |
| 141 | struct result_converter<Tuple, 9, false> |
| 142 | : result_of<plainF( |
| 143 | typename tuples::element<1, Tuple>::type, |
| 144 | typename tuples::element<2, Tuple>::type, |
| 145 | typename tuples::element<3, Tuple>::type, |
| 146 | typename tuples::element<4, Tuple>::type, |
| 147 | typename tuples::element<5, Tuple>::type, |
| 148 | typename tuples::element<6, Tuple>::type, |
| 149 | typename tuples::element<7, Tuple>::type, |
| 150 | typename tuples::element<8, Tuple>::type, |
| 151 | typename tuples::element<9, Tuple>::type) |
| 152 | > |
| 153 | {}; |
| 154 | |
| 155 | // we do not know the return type off-hand, we must ask it from Func |
| 156 | // To sig we pass a cons list, where the head is the function object type |
| 157 | // itself (potentially cv-qualified) |
| 158 | // and the tail contains the types of the actual arguments to be passed |
| 159 | // to the function object. The arguments can be cv qualified |
| 160 | // as well. |
| 161 | template <class Args> |
| 162 | struct sig |
| 163 | : result_converter< |
| 164 | Args |
| 165 | , tuples::length<typename Args::tail_type>::value |
| 166 | , detail::has_sig<plainF>::value |
| 167 | > |
| 168 | {}; |
| 169 | #else // BOOST_NO_RESULT_OF |
| 170 | |
| 171 | template <class Args> class sig { |
| 172 | typedef typename detail::remove_reference_and_cv<Func>::type plainF; |
| 173 | public: |
| 174 | typedef typename plainF::template sig< |
| 175 | typename detail::remove_references_from_elements<Args>::type |
| 176 | >::type type; |
| 177 | }; |
| 178 | #endif |
| 179 | |
| 180 | template<class RET, class A1> |
| 181 | static RET apply(A1& a1) { |
| 182 | return a1(); |
| 183 | } |
| 184 | template<class RET, class A1, class A2> |
| 185 | static RET apply(A1& a1, A2& a2) { |
| 186 | return a1(a2); |
| 187 | } |
| 188 | template<class RET, class A1, class A2, class A3> |
| 189 | static RET apply(A1& a1, A2& a2, A3& a3) { |
| 190 | return a1(a2, a3); |
| 191 | } |
| 192 | template<class RET, class A1, class A2, class A3, class A4> |
| 193 | static RET apply(A1& a1, A2& a2, A3& a3, A4& a4) { |
| 194 | return a1(a2, a3, a4); |
| 195 | } |
| 196 | template<class RET, class A1, class A2, class A3, class A4, class A5> |
| 197 | static RET apply(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5) { |
| 198 | return a1(a2, a3, a4, a5); |
| 199 | } |
| 200 | template<class RET, class A1, class A2, class A3, class A4, class A5, class A6> |
| 201 | static RET apply(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6) { |
| 202 | return a1(a2, a3, a4, a5, a6); |
| 203 | } |
| 204 | template<class RET, class A1, class A2, class A3, class A4, class A5, class A6, |
| 205 | class A7> |
| 206 | static RET apply(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, |
| 207 | A7& a7) { |
| 208 | return a1(a2, a3, a4, a5, a6, a7); |
| 209 | } |
| 210 | template<class RET, class A1, class A2, class A3, class A4, class A5, class A6, |
| 211 | class A7, class A8> |
| 212 | static RET apply(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, |
| 213 | A7& a7, A8& a8) { |
| 214 | return a1(a2, a3, a4, a5, a6, a7, a8); |
| 215 | } |
| 216 | template<class RET, class A1, class A2, class A3, class A4, class A5, class A6, |
| 217 | class A7, class A8, class A9> |
| 218 | static RET apply(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, |
| 219 | A7& a7, A8& a8, A9& a9) { |
| 220 | return a1(a2, a3, a4, a5, a6, a7, a8, a9); |
| 221 | } |
| 222 | template<class RET, class A1, class A2, class A3, class A4, class A5, class A6, |
| 223 | class A7, class A8, class A9, class A10> |
| 224 | static RET apply(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, |
| 225 | A7& a7, A8& a8, A9& a9, A10& a10) { |
| 226 | return a1(a2, a3, a4, a5, a6, a7, a8, a9, a10); |
| 227 | } |
| 228 | }; |
| 229 | |
| 230 | template <class Func> struct function_adaptor<const Func>; // error |
| 231 | |
| 232 | // -- function adaptors with data member access |
| 233 | template <class Object, class T> |
| 234 | struct function_adaptor<T Object::*> { |
| 235 | |
| 236 | // typedef detail::unspecified type; |
| 237 | |
| 238 | // T can have qualifiers and can be a reference type |
| 239 | // We get the return type by adding const, if the object through which |
| 240 | // the data member is accessed is const, and finally adding a reference |
| 241 | template<class Args> class sig { |
| 242 | typedef typename ndnboost::tuples::element<1, Args>::type argument_type; |
| 243 | typedef typename ndnboost::remove_reference< |
| 244 | argument_type |
| 245 | >::type unref_type; |
| 246 | |
| 247 | typedef typename detail::IF<ndnboost::is_const<unref_type>::value, |
| 248 | typename ndnboost::add_const<T>::type, |
| 249 | T |
| 250 | >::RET properly_consted_return_type; |
| 251 | |
| 252 | typedef typename detail::IF<ndnboost::is_volatile<unref_type>::value, |
| 253 | typename ndnboost::add_volatile<properly_consted_return_type>::type, |
| 254 | properly_consted_return_type |
| 255 | >::RET properly_cvd_return_type; |
| 256 | |
| 257 | |
| 258 | public: |
| 259 | typedef typename detail::IF<ndnboost::is_reference<argument_type>::value, |
| 260 | typename ndnboost::add_reference<properly_cvd_return_type>::type, |
| 261 | typename ndnboost::remove_cv<T>::type |
| 262 | >::RET type; |
| 263 | }; |
| 264 | |
| 265 | template <class RET> |
| 266 | static RET apply( T Object::*data, Object& o) { |
| 267 | return o.*data; |
| 268 | } |
| 269 | template <class RET> |
| 270 | static RET apply( T Object::*data, const Object& o) { |
| 271 | return o.*data; |
| 272 | } |
| 273 | template <class RET> |
| 274 | static RET apply( T Object::*data, volatile Object& o) { |
| 275 | return o.*data; |
| 276 | } |
| 277 | template <class RET> |
| 278 | static RET apply( T Object::*data, const volatile Object& o) { |
| 279 | return o.*data; |
| 280 | } |
| 281 | template <class RET> |
| 282 | static RET apply( T Object::*data, Object* o) { |
| 283 | return o->*data; |
| 284 | } |
| 285 | template <class RET> |
| 286 | static RET apply( T Object::*data, const Object* o) { |
| 287 | return o->*data; |
| 288 | } |
| 289 | template <class RET> |
| 290 | static RET apply( T Object::*data, volatile Object* o) { |
| 291 | return o->*data; |
| 292 | } |
| 293 | template <class RET> |
| 294 | static RET apply( T Object::*data, const volatile Object* o) { |
| 295 | return o->*data; |
| 296 | } |
| 297 | }; |
| 298 | |
| 299 | // -- function adaptors with 1 argument apply |
| 300 | |
| 301 | template <class Result> |
| 302 | struct function_adaptor<Result (void)> { |
| 303 | |
| 304 | template<class T> struct sig { typedef Result type; }; |
| 305 | template <class RET> |
| 306 | static Result apply(Result (*func)()) { |
| 307 | return func(); |
| 308 | } |
| 309 | }; |
| 310 | |
| 311 | template <class Result> |
| 312 | struct function_adaptor<Result (*)(void)> { |
| 313 | |
| 314 | template<class T> struct sig { typedef Result type; }; |
| 315 | template <class RET> |
| 316 | static Result apply(Result (*func)()) { |
| 317 | return func(); |
| 318 | } |
| 319 | }; |
| 320 | |
| 321 | |
| 322 | // -- function adaptors with 2 argument apply |
| 323 | template <class Object, class Result> |
| 324 | struct function_adaptor<Result (Object::*)() const> { |
| 325 | |
| 326 | template<class T> struct sig { typedef Result type; }; |
| 327 | template <class RET> |
| 328 | static Result apply( Result (Object::*func)() const, const Object* o) { |
| 329 | return (o->*func)(); |
| 330 | } |
| 331 | template <class RET> |
| 332 | static Result apply( Result (Object::*func)() const, const Object& o) { |
| 333 | return (o.*func)(); |
| 334 | } |
| 335 | }; |
| 336 | |
| 337 | template <class Object, class Result> |
| 338 | struct function_adaptor<Result (Object::*)()> { |
| 339 | |
| 340 | template<class T> struct sig { typedef Result type; }; |
| 341 | template <class RET> |
| 342 | static Result apply( Result (Object::*func)(), Object* o) { |
| 343 | return (o->*func)(); |
| 344 | } |
| 345 | template <class RET> |
| 346 | static Result apply( Result (Object::*func)(), Object& o) { |
| 347 | return (o.*func)(); |
| 348 | } |
| 349 | }; |
| 350 | |
| 351 | template <class Arg1, class Result> |
| 352 | struct function_adaptor<Result (Arg1)> { |
| 353 | |
| 354 | template<class T> struct sig { typedef Result type; }; |
| 355 | template <class RET, class A1> |
| 356 | static Result apply(Result (*func)(Arg1), A1& a1) { |
| 357 | return func(a1); |
| 358 | } |
| 359 | }; |
| 360 | |
| 361 | template <class Arg1, class Result> |
| 362 | struct function_adaptor<Result (*)(Arg1)> { |
| 363 | |
| 364 | template<class T> struct sig { typedef Result type; }; |
| 365 | template <class RET, class A1> |
| 366 | static Result apply(Result (*func)(Arg1), A1& a1) { |
| 367 | return func(a1); |
| 368 | } |
| 369 | }; |
| 370 | |
| 371 | |
| 372 | // -- function adaptors with 3 argument apply |
| 373 | template <class Object, class Arg1, class Result> |
| 374 | struct function_adaptor<Result (Object::*)(Arg1) const> { |
| 375 | |
| 376 | template<class T> struct sig { typedef Result type; }; |
| 377 | template <class RET, class A1> |
| 378 | static Result apply( Result (Object::*func)(Arg1) const, const Object* o, |
| 379 | A1& a1) { |
| 380 | return (o->*func)(a1); |
| 381 | } |
| 382 | template <class RET, class A1> |
| 383 | static Result apply( Result (Object::*func)(Arg1) const, const Object& o, |
| 384 | A1& a1) { |
| 385 | return (o.*func)(a1); |
| 386 | } |
| 387 | }; |
| 388 | |
| 389 | template <class Object, class Arg1, class Result> |
| 390 | struct function_adaptor<Result (Object::*)(Arg1)> { |
| 391 | |
| 392 | template<class T> struct sig { typedef Result type; }; |
| 393 | template <class RET, class A1> |
| 394 | static Result apply( Result (Object::*func)(Arg1), Object* o, A1& a1) { |
| 395 | return (o->*func)(a1); |
| 396 | } |
| 397 | template <class RET, class A1> |
| 398 | static Result apply( Result (Object::*func)(Arg1), Object& o, A1& a1) { |
| 399 | return (o.*func)(a1); |
| 400 | } |
| 401 | }; |
| 402 | |
| 403 | template <class Arg1, class Arg2, class Result> |
| 404 | struct function_adaptor<Result (Arg1, Arg2)> { |
| 405 | |
| 406 | template<class T> struct sig { typedef Result type; }; |
| 407 | template <class RET, class A1, class A2> |
| 408 | static Result apply(Result (*func)(Arg1, Arg2), A1& a1, A2& a2) { |
| 409 | return func(a1, a2); |
| 410 | } |
| 411 | }; |
| 412 | |
| 413 | template <class Arg1, class Arg2, class Result> |
| 414 | struct function_adaptor<Result (*)(Arg1, Arg2)> { |
| 415 | |
| 416 | template<class T> struct sig { typedef Result type; }; |
| 417 | template <class RET, class A1, class A2> |
| 418 | static Result apply(Result (*func)(Arg1, Arg2), A1& a1, A2& a2) { |
| 419 | return func(a1, a2); |
| 420 | } |
| 421 | }; |
| 422 | |
| 423 | |
| 424 | // -- function adaptors with 4 argument apply |
| 425 | template <class Object, class Arg1, class Arg2, class Result> |
| 426 | struct function_adaptor<Result (Object::*)(Arg1, Arg2) const> { |
| 427 | |
| 428 | template<class T> struct sig { typedef Result type; }; |
| 429 | template <class RET, class A1, class A2> |
| 430 | static Result apply( Result (Object::*func)(Arg1, Arg2) const, const Object* o, A1& a1, A2& a2) { |
| 431 | return (o->*func)(a1, a2); |
| 432 | } |
| 433 | template <class RET, class A1, class A2> |
| 434 | static Result apply( Result (Object::*func)(Arg1, Arg2) const, const Object& o, A1& a1, A2& a2) { |
| 435 | return (o.*func)(a1, a2); |
| 436 | } |
| 437 | }; |
| 438 | |
| 439 | template <class Object, class Arg1, class Arg2, class Result> |
| 440 | struct function_adaptor<Result (Object::*)(Arg1, Arg2)> { |
| 441 | |
| 442 | template<class T> struct sig { typedef Result type; }; |
| 443 | template <class RET, class A1, class A2> |
| 444 | static Result apply( Result (Object::*func)(Arg1, Arg2), Object* o, A1& a1, A2& a2) { |
| 445 | return (o->*func)(a1, a2); |
| 446 | } |
| 447 | template <class RET, class A1, class A2> |
| 448 | static Result apply( Result (Object::*func)(Arg1, Arg2), Object& o, A1& a1, A2& a2) { |
| 449 | return (o.*func)(a1, a2); |
| 450 | } |
| 451 | }; |
| 452 | |
| 453 | template <class Arg1, class Arg2, class Arg3, class Result> |
| 454 | struct function_adaptor<Result (Arg1, Arg2, Arg3)> { |
| 455 | |
| 456 | template<class T> struct sig { typedef Result type; }; |
| 457 | template <class RET, class A1, class A2, class A3> |
| 458 | static Result apply(Result (*func)(Arg1, Arg2, Arg3), A1& a1, A2& a2, A3& a3) { |
| 459 | return func(a1, a2, a3); |
| 460 | } |
| 461 | }; |
| 462 | |
| 463 | template <class Arg1, class Arg2, class Arg3, class Result> |
| 464 | struct function_adaptor<Result (*)(Arg1, Arg2, Arg3)> { |
| 465 | |
| 466 | template<class T> struct sig { typedef Result type; }; |
| 467 | template <class RET, class A1, class A2, class A3> |
| 468 | static Result apply(Result (*func)(Arg1, Arg2, Arg3), A1& a1, A2& a2, A3& a3) { |
| 469 | return func(a1, a2, a3); |
| 470 | } |
| 471 | }; |
| 472 | |
| 473 | |
| 474 | // -- function adaptors with 5 argument apply |
| 475 | template <class Object, class Arg1, class Arg2, class Arg3, class Result> |
| 476 | struct function_adaptor<Result (Object::*)(Arg1, Arg2, Arg3) const> { |
| 477 | |
| 478 | template<class T> struct sig { typedef Result type; }; |
| 479 | template <class RET, class A1, class A2, class A3> |
| 480 | static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3) const, const Object* o, A1& a1, A2& a2, A3& a3) { |
| 481 | return (o->*func)(a1, a2, a3); |
| 482 | } |
| 483 | template <class RET, class A1, class A2, class A3> |
| 484 | static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3) const, const Object& o, A1& a1, A2& a2, A3& a3) { |
| 485 | return (o.*func)(a1, a2, a3); |
| 486 | } |
| 487 | }; |
| 488 | |
| 489 | template <class Object, class Arg1, class Arg2, class Arg3, class Result> |
| 490 | struct function_adaptor<Result (Object::*)(Arg1, Arg2, Arg3)> { |
| 491 | |
| 492 | template<class T> struct sig { typedef Result type; }; |
| 493 | template <class RET, class A1, class A2, class A3> |
| 494 | static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3), Object* o, A1& a1, A2& a2, A3& a3) { |
| 495 | return (o->*func)(a1, a2, a3); |
| 496 | } |
| 497 | template <class RET, class A1, class A2, class A3> |
| 498 | static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3), Object& o, A1& a1, A2& a2, A3& a3) { |
| 499 | return (o.*func)(a1, a2, a3); |
| 500 | } |
| 501 | }; |
| 502 | |
| 503 | template <class Arg1, class Arg2, class Arg3, class Arg4, class Result> |
| 504 | struct function_adaptor<Result (Arg1, Arg2, Arg3, Arg4)> { |
| 505 | |
| 506 | template<class T> struct sig { typedef Result type; }; |
| 507 | template <class RET, class A1, class A2, class A3, class A4> |
| 508 | static Result apply(Result (*func)(Arg1, Arg2, Arg3, Arg4), A1& a1, A2& a2, A3& a3, A4& a4) { |
| 509 | return func(a1, a2, a3, a4); |
| 510 | } |
| 511 | }; |
| 512 | |
| 513 | template <class Arg1, class Arg2, class Arg3, class Arg4, class Result> |
| 514 | struct function_adaptor<Result (*)(Arg1, Arg2, Arg3, Arg4)> { |
| 515 | |
| 516 | template<class T> struct sig { typedef Result type; }; |
| 517 | template <class RET, class A1, class A2, class A3, class A4> |
| 518 | static Result apply(Result (*func)(Arg1, Arg2, Arg3, Arg4), A1& a1, A2& a2, A3& a3, A4& a4) { |
| 519 | return func(a1, a2, a3, a4); |
| 520 | } |
| 521 | }; |
| 522 | |
| 523 | |
| 524 | // -- function adaptors with 6 argument apply |
| 525 | template <class Object, class Arg1, class Arg2, class Arg3, class Arg4, class Result> |
| 526 | struct function_adaptor<Result (Object::*)(Arg1, Arg2, Arg3, Arg4) const> { |
| 527 | |
| 528 | template<class T> struct sig { typedef Result type; }; |
| 529 | template <class RET, class A1, class A2, class A3, class A4> |
| 530 | static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4) const, const Object* o, A1& a1, A2& a2, A3& a3, A4& a4) { |
| 531 | return (o->*func)(a1, a2, a3, a4); |
| 532 | } |
| 533 | template <class RET, class A1, class A2, class A3, class A4> |
| 534 | static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4) const, const Object& o, A1& a1, A2& a2, A3& a3, A4& a4) { |
| 535 | return (o.*func)(a1, a2, a3, a4); |
| 536 | } |
| 537 | }; |
| 538 | |
| 539 | template <class Object, class Arg1, class Arg2, class Arg3, class Arg4, class Result> |
| 540 | struct function_adaptor<Result (Object::*)(Arg1, Arg2, Arg3, Arg4)> { |
| 541 | |
| 542 | template<class T> struct sig { typedef Result type; }; |
| 543 | template <class RET, class A1, class A2, class A3, class A4> |
| 544 | static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4), Object* o, A1& a1, A2& a2, A3& a3, A4& a4) { |
| 545 | return (o->*func)(a1, a2, a3, a4); |
| 546 | } |
| 547 | template <class RET, class A1, class A2, class A3, class A4> |
| 548 | static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4), Object& o, A1& a1, A2& a2, A3& a3, A4& a4) { |
| 549 | return (o.*func)(a1, a2, a3, a4); |
| 550 | } |
| 551 | }; |
| 552 | |
| 553 | template <class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Result> |
| 554 | struct function_adaptor<Result (Arg1, Arg2, Arg3, Arg4, Arg5)> { |
| 555 | |
| 556 | template<class T> struct sig { typedef Result type; }; |
| 557 | template <class RET, class A1, class A2, class A3, class A4, class A5> |
| 558 | static Result apply(Result (*func)(Arg1, Arg2, Arg3, Arg4, Arg5), A1& a1, A2& a2, A3& a3, A4& a4, A5& a5) { |
| 559 | return func(a1, a2, a3, a4, a5); |
| 560 | } |
| 561 | }; |
| 562 | |
| 563 | template <class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Result> |
| 564 | struct function_adaptor<Result (*)(Arg1, Arg2, Arg3, Arg4, Arg5)> { |
| 565 | |
| 566 | template<class T> struct sig { typedef Result type; }; |
| 567 | template <class RET, class A1, class A2, class A3, class A4, class A5> |
| 568 | static Result apply(Result (*func)(Arg1, Arg2, Arg3, Arg4, Arg5), A1& a1, A2& a2, A3& a3, A4& a4, A5& a5) { |
| 569 | return func(a1, a2, a3, a4, a5); |
| 570 | } |
| 571 | }; |
| 572 | |
| 573 | |
| 574 | // -- function adaptors with 7 argument apply |
| 575 | template <class Object, class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Result> |
| 576 | struct function_adaptor<Result (Object::*)(Arg1, Arg2, Arg3, Arg4, Arg5) const> { |
| 577 | |
| 578 | template<class T> struct sig { typedef Result type; }; |
| 579 | template <class RET, class A1, class A2, class A3, class A4, class A5> |
| 580 | static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5) const, const Object* o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5) { |
| 581 | return (o->*func)(a1, a2, a3, a4, a5); |
| 582 | } |
| 583 | template <class RET, class A1, class A2, class A3, class A4, class A5> |
| 584 | static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5) const, const Object& o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5) { |
| 585 | return (o.*func)(a1, a2, a3, a4, a5); |
| 586 | } |
| 587 | }; |
| 588 | |
| 589 | template <class Object, class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Result> |
| 590 | struct function_adaptor<Result (Object::*)(Arg1, Arg2, Arg3, Arg4, Arg5)> { |
| 591 | |
| 592 | template<class T> struct sig { typedef Result type; }; |
| 593 | template <class RET, class A1, class A2, class A3, class A4, class A5> |
| 594 | static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5), Object* o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5) { |
| 595 | return (o->*func)(a1, a2, a3, a4, a5); |
| 596 | } |
| 597 | template <class RET, class A1, class A2, class A3, class A4, class A5> |
| 598 | static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5), Object& o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5) { |
| 599 | return (o.*func)(a1, a2, a3, a4, a5); |
| 600 | } |
| 601 | }; |
| 602 | |
| 603 | template <class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Result> |
| 604 | struct function_adaptor<Result (Arg1, Arg2, Arg3, Arg4, Arg5, Arg6)> { |
| 605 | |
| 606 | template<class T> struct sig { typedef Result type; }; |
| 607 | template <class RET, class A1, class A2, class A3, class A4, class A5, class A6> |
| 608 | static Result apply(Result (*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6), A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6) { |
| 609 | return func(a1, a2, a3, a4, a5, a6); |
| 610 | } |
| 611 | }; |
| 612 | |
| 613 | template <class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Result> |
| 614 | struct function_adaptor<Result (*)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6)> { |
| 615 | |
| 616 | template<class T> struct sig { typedef Result type; }; |
| 617 | template <class RET, class A1, class A2, class A3, class A4, class A5, class A6> |
| 618 | static Result apply(Result (*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6), A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6) { |
| 619 | return func(a1, a2, a3, a4, a5, a6); |
| 620 | } |
| 621 | }; |
| 622 | |
| 623 | |
| 624 | // -- function adaptors with 8 argument apply |
| 625 | template <class Object, class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Result> |
| 626 | struct function_adaptor<Result (Object::*)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6) const> { |
| 627 | |
| 628 | template<class T> struct sig { typedef Result type; }; |
| 629 | template <class RET, class A1, class A2, class A3, class A4, class A5, class A6> |
| 630 | static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6) const, const Object* o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6) { |
| 631 | return (o->*func)(a1, a2, a3, a4, a5, a6); |
| 632 | } |
| 633 | template <class RET, class A1, class A2, class A3, class A4, class A5, class A6> |
| 634 | static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6) const, const Object& o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6) { |
| 635 | return (o.*func)(a1, a2, a3, a4, a5, a6); |
| 636 | } |
| 637 | }; |
| 638 | |
| 639 | template <class Object, class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Result> |
| 640 | struct function_adaptor<Result (Object::*)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6)> { |
| 641 | |
| 642 | template<class T> struct sig { typedef Result type; }; |
| 643 | template <class RET, class A1, class A2, class A3, class A4, class A5, class A6> |
| 644 | static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6), Object* o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6) { |
| 645 | return (o->*func)(a1, a2, a3, a4, a5, a6); |
| 646 | } |
| 647 | template <class RET, class A1, class A2, class A3, class A4, class A5, class A6> |
| 648 | static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6), Object& o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6) { |
| 649 | return (o.*func)(a1, a2, a3, a4, a5, a6); |
| 650 | } |
| 651 | }; |
| 652 | |
| 653 | template <class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Arg7, class Result> |
| 654 | struct function_adaptor<Result (Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7)> { |
| 655 | |
| 656 | template<class T> struct sig { typedef Result type; }; |
| 657 | template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7> |
| 658 | static Result apply(Result (*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7), A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7) { |
| 659 | return func(a1, a2, a3, a4, a5, a6, a7); |
| 660 | } |
| 661 | }; |
| 662 | |
| 663 | template <class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Arg7, class Result> |
| 664 | struct function_adaptor<Result (*)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7)> { |
| 665 | |
| 666 | template<class T> struct sig { typedef Result type; }; |
| 667 | template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7> |
| 668 | static Result apply(Result (*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7), A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7) { |
| 669 | return func(a1, a2, a3, a4, a5, a6, a7); |
| 670 | } |
| 671 | }; |
| 672 | |
| 673 | |
| 674 | // -- function adaptors with 9 argument apply |
| 675 | template <class Object, class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Arg7, class Result> |
| 676 | struct function_adaptor<Result (Object::*)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7) const> { |
| 677 | |
| 678 | template<class T> struct sig { typedef Result type; }; |
| 679 | template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7> |
| 680 | static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7) const, const Object* o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7) { |
| 681 | return (o->*func)(a1, a2, a3, a4, a5, a6, a7); |
| 682 | } |
| 683 | template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7> |
| 684 | static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7) const, const Object& o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7) { |
| 685 | return (o.*func)(a1, a2, a3, a4, a5, a6, a7); |
| 686 | } |
| 687 | }; |
| 688 | |
| 689 | template <class Object, class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Arg7, class Result> |
| 690 | struct function_adaptor<Result (Object::*)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7)> { |
| 691 | |
| 692 | template<class T> struct sig { typedef Result type; }; |
| 693 | template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7> |
| 694 | static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7), Object* o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7) { |
| 695 | return (o->*func)(a1, a2, a3, a4, a5, a6, a7); |
| 696 | } |
| 697 | template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7> |
| 698 | static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7), Object& o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7) { |
| 699 | return (o.*func)(a1, a2, a3, a4, a5, a6, a7); |
| 700 | } |
| 701 | }; |
| 702 | |
| 703 | template <class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Arg7, class Arg8, class Result> |
| 704 | struct function_adaptor<Result (Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8)> { |
| 705 | |
| 706 | template<class T> struct sig { typedef Result type; }; |
| 707 | template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> |
| 708 | static Result apply(Result (*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8), A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8) { |
| 709 | return func(a1, a2, a3, a4, a5, a6, a7, a8); |
| 710 | } |
| 711 | }; |
| 712 | |
| 713 | template <class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Arg7, class Arg8, class Result> |
| 714 | struct function_adaptor<Result (*)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8)> { |
| 715 | |
| 716 | template<class T> struct sig { typedef Result type; }; |
| 717 | template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> |
| 718 | static Result apply(Result (*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8), A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8) { |
| 719 | return func(a1, a2, a3, a4, a5, a6, a7, a8); |
| 720 | } |
| 721 | }; |
| 722 | |
| 723 | |
| 724 | // -- function adaptors with 10 argument apply |
| 725 | template <class Object, class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Arg7, class Arg8, class Result> |
| 726 | struct function_adaptor<Result (Object::*)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8) const> { |
| 727 | |
| 728 | template<class T> struct sig { typedef Result type; }; |
| 729 | template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> |
| 730 | static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8) const, const Object* o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8) { |
| 731 | return (o->*func)(a1, a2, a3, a4, a5, a6, a7, a8); |
| 732 | } |
| 733 | template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> |
| 734 | static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8) const, const Object& o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8) { |
| 735 | return (o.*func)(a1, a2, a3, a4, a5, a6, a7, a8); |
| 736 | } |
| 737 | }; |
| 738 | |
| 739 | template <class Object, class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Arg7, class Arg8, class Result> |
| 740 | struct function_adaptor<Result (Object::*)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8)> { |
| 741 | |
| 742 | template<class T> struct sig { typedef Result type; }; |
| 743 | template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> |
| 744 | static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8), Object* o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8) { |
| 745 | return (o->*func)(a1, a2, a3, a4, a5, a6, a7, a8); |
| 746 | } |
| 747 | template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> |
| 748 | static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8), Object& o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8) { |
| 749 | return (o.*func)(a1, a2, a3, a4, a5, a6, a7, a8); |
| 750 | } |
| 751 | }; |
| 752 | |
| 753 | template <class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Arg7, class Arg8, class Arg9, class Result> |
| 754 | struct function_adaptor<Result (Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8, Arg9)> { |
| 755 | |
| 756 | template<class T> struct sig { typedef Result type; }; |
| 757 | template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9> |
| 758 | static Result apply(Result (*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8, Arg9), A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8, A9& a9) { |
| 759 | return func(a1, a2, a3, a4, a5, a6, a7, a8, a9); |
| 760 | } |
| 761 | }; |
| 762 | |
| 763 | template <class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Arg7, class Arg8, class Arg9, class Result> |
| 764 | struct function_adaptor<Result (*)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8, Arg9)> { |
| 765 | |
| 766 | template<class T> struct sig { typedef Result type; }; |
| 767 | template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9> |
| 768 | static Result apply(Result (*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8, Arg9), A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8, A9& a9) { |
| 769 | return func(a1, a2, a3, a4, a5, a6, a7, a8, a9); |
| 770 | } |
| 771 | }; |
| 772 | |
| 773 | } // namespace lambda |
| 774 | } // namespace ndnboost |
| 775 | |
| 776 | #endif |
| 777 | |
| 778 | |
| 779 | |
| 780 | |
| 781 | |
| 782 | |
| 783 | |
| 784 | |
| 785 | |
| 786 | |
| 787 | |
| 788 | |
| 789 | |