1// This file was GENERATED by command: 2// pump.py gtest-tuple.h.pump 3// DO NOT EDIT BY HAND!!! 4 5// Copyright 2009 Google Inc. 6// All Rights Reserved. 7// 8// Redistribution and use in source and binary forms, with or without 9// modification, are permitted provided that the following conditions are 10// met: 11// 12// * Redistributions of source code must retain the above copyright 13// notice, this list of conditions and the following disclaimer. 14// * Redistributions in binary form must reproduce the above 15// copyright notice, this list of conditions and the following disclaimer 16// in the documentation and/or other materials provided with the 17// distribution. 18// * Neither the name of Google Inc. nor the names of its 19// contributors may be used to endorse or promote products derived from 20// this software without specific prior written permission. 21// 22// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 23// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 24// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 25// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 26// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 27// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 28// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 32// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 34 35// Implements a subset of TR1 tuple needed by Google Test and Google Mock. 36 37// GOOGLETEST_CM0001 DO NOT DELETE 38 39#ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_TUPLE_H_ 40#define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_TUPLE_H_ 41 42#include <utility> // For ::std::pair. 43 44// The compiler used in Symbian has a bug that prevents us from declaring the 45// tuple template as a friend (it complains that tuple is redefined). This 46// bypasses the bug by declaring the members that should otherwise be 47// private as public. 48// Sun Studio versions < 12 also have the above bug. 49#if defined(__SYMBIAN32__) || (defined(__SUNPRO_CC) && __SUNPRO_CC < 0x590) 50# define GTEST_DECLARE_TUPLE_AS_FRIEND_ public: 51#else 52# define GTEST_DECLARE_TUPLE_AS_FRIEND_ \ 53 template <GTEST_10_TYPENAMES_(U)> friend class tuple; \ 54 private: 55#endif 56 57// Visual Studio 2010, 2012, and 2013 define symbols in std::tr1 that conflict 58// with our own definitions. Therefore using our own tuple does not work on 59// those compilers. 60#if defined(_MSC_VER) && _MSC_VER >= 1600 /* 1600 is Visual Studio 2010 */ 61# error "gtest's tuple doesn't compile on Visual Studio 2010 or later. \ 62GTEST_USE_OWN_TR1_TUPLE must be set to 0 on those compilers." 63#endif 64 65// GTEST_n_TUPLE_(T) is the type of an n-tuple. 66#define GTEST_0_TUPLE_(T) tuple<> 67#define GTEST_1_TUPLE_(T) tuple<T##0, void, void, void, void, void, void, \ 68 void, void, void> 69#define GTEST_2_TUPLE_(T) tuple<T##0, T##1, void, void, void, void, void, \ 70 void, void, void> 71#define GTEST_3_TUPLE_(T) tuple<T##0, T##1, T##2, void, void, void, void, \ 72 void, void, void> 73#define GTEST_4_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, void, void, void, \ 74 void, void, void> 75#define GTEST_5_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, T##4, void, void, \ 76 void, void, void> 77#define GTEST_6_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, T##4, T##5, void, \ 78 void, void, void> 79#define GTEST_7_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, T##4, T##5, T##6, \ 80 void, void, void> 81#define GTEST_8_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, T##4, T##5, T##6, \ 82 T##7, void, void> 83#define GTEST_9_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, T##4, T##5, T##6, \ 84 T##7, T##8, void> 85#define GTEST_10_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, T##4, T##5, T##6, \ 86 T##7, T##8, T##9> 87 88// GTEST_n_TYPENAMES_(T) declares a list of n typenames. 89#define GTEST_0_TYPENAMES_(T) 90#define GTEST_1_TYPENAMES_(T) typename T##0 91#define GTEST_2_TYPENAMES_(T) typename T##0, typename T##1 92#define GTEST_3_TYPENAMES_(T) typename T##0, typename T##1, typename T##2 93#define GTEST_4_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \ 94 typename T##3 95#define GTEST_5_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \ 96 typename T##3, typename T##4 97#define GTEST_6_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \ 98 typename T##3, typename T##4, typename T##5 99#define GTEST_7_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \ 100 typename T##3, typename T##4, typename T##5, typename T##6 101#define GTEST_8_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \ 102 typename T##3, typename T##4, typename T##5, typename T##6, typename T##7 103#define GTEST_9_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \ 104 typename T##3, typename T##4, typename T##5, typename T##6, \ 105 typename T##7, typename T##8 106#define GTEST_10_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \ 107 typename T##3, typename T##4, typename T##5, typename T##6, \ 108 typename T##7, typename T##8, typename T##9 109 110// In theory, defining stuff in the ::std namespace is undefined 111// behavior. We can do this as we are playing the role of a standard 112// library vendor. 113namespace std { 114namespace tr1 { 115 116template <typename T0 = void, typename T1 = void, typename T2 = void, 117 typename T3 = void, typename T4 = void, typename T5 = void, 118 typename T6 = void, typename T7 = void, typename T8 = void, 119 typename T9 = void> 120class tuple; 121 122// Anything in namespace gtest_internal is Google Test's INTERNAL 123// IMPLEMENTATION DETAIL and MUST NOT BE USED DIRECTLY in user code. 124namespace gtest_internal { 125 126// ByRef<T>::type is T if T is a reference; otherwise it's const T&. 127template <typename T> 128struct ByRef { typedef const T& type; }; // NOLINT 129template <typename T> 130struct ByRef<T&> { typedef T& type; }; // NOLINT 131 132// A handy wrapper for ByRef. 133#define GTEST_BY_REF_(T) typename ::std::tr1::gtest_internal::ByRef<T>::type 134 135// AddRef<T>::type is T if T is a reference; otherwise it's T&. This 136// is the same as tr1::add_reference<T>::type. 137template <typename T> 138struct AddRef { typedef T& type; }; // NOLINT 139template <typename T> 140struct AddRef<T&> { typedef T& type; }; // NOLINT 141 142// A handy wrapper for AddRef. 143#define GTEST_ADD_REF_(T) typename ::std::tr1::gtest_internal::AddRef<T>::type 144 145// A helper for implementing get<k>(). 146template <int k> class Get; 147 148// A helper for implementing tuple_element<k, T>. kIndexValid is true 149// iff k < the number of fields in tuple type T. 150template <bool kIndexValid, int kIndex, class Tuple> 151struct TupleElement; 152 153template <GTEST_10_TYPENAMES_(T)> 154struct TupleElement<true, 0, GTEST_10_TUPLE_(T) > { 155 typedef T0 type; 156}; 157 158template <GTEST_10_TYPENAMES_(T)> 159struct TupleElement<true, 1, GTEST_10_TUPLE_(T) > { 160 typedef T1 type; 161}; 162 163template <GTEST_10_TYPENAMES_(T)> 164struct TupleElement<true, 2, GTEST_10_TUPLE_(T) > { 165 typedef T2 type; 166}; 167 168template <GTEST_10_TYPENAMES_(T)> 169struct TupleElement<true, 3, GTEST_10_TUPLE_(T) > { 170 typedef T3 type; 171}; 172 173template <GTEST_10_TYPENAMES_(T)> 174struct TupleElement<true, 4, GTEST_10_TUPLE_(T) > { 175 typedef T4 type; 176}; 177 178template <GTEST_10_TYPENAMES_(T)> 179struct TupleElement<true, 5, GTEST_10_TUPLE_(T) > { 180 typedef T5 type; 181}; 182 183template <GTEST_10_TYPENAMES_(T)> 184struct TupleElement<true, 6, GTEST_10_TUPLE_(T) > { 185 typedef T6 type; 186}; 187 188template <GTEST_10_TYPENAMES_(T)> 189struct TupleElement<true, 7, GTEST_10_TUPLE_(T) > { 190 typedef T7 type; 191}; 192 193template <GTEST_10_TYPENAMES_(T)> 194struct TupleElement<true, 8, GTEST_10_TUPLE_(T) > { 195 typedef T8 type; 196}; 197 198template <GTEST_10_TYPENAMES_(T)> 199struct TupleElement<true, 9, GTEST_10_TUPLE_(T) > { 200 typedef T9 type; 201}; 202 203} // namespace gtest_internal 204 205template <> 206class tuple<> { 207 public: 208 tuple() {} 209 tuple(const tuple& /* t */) {} 210 tuple& operator=(const tuple& /* t */) { return *this; } 211}; 212 213template <GTEST_1_TYPENAMES_(T)> 214class GTEST_1_TUPLE_(T) { 215 public: 216 template <int k> friend class gtest_internal::Get; 217 218 tuple() : f0_() {} 219 220 explicit tuple(GTEST_BY_REF_(T0) f0) : f0_(f0) {} 221 222 tuple(const tuple& t) : f0_(t.f0_) {} 223 224 template <GTEST_1_TYPENAMES_(U)> 225 tuple(const GTEST_1_TUPLE_(U)& t) : f0_(t.f0_) {} 226 227 tuple& operator=(const tuple& t) { return CopyFrom(t); } 228 229 template <GTEST_1_TYPENAMES_(U)> 230 tuple& operator=(const GTEST_1_TUPLE_(U)& t) { 231 return CopyFrom(t); 232 } 233 234 GTEST_DECLARE_TUPLE_AS_FRIEND_ 235 236 template <GTEST_1_TYPENAMES_(U)> 237 tuple& CopyFrom(const GTEST_1_TUPLE_(U)& t) { 238 f0_ = t.f0_; 239 return *this; 240 } 241 242 T0 f0_; 243}; 244 245template <GTEST_2_TYPENAMES_(T)> 246class GTEST_2_TUPLE_(T) { 247 public: 248 template <int k> friend class gtest_internal::Get; 249 250 tuple() : f0_(), f1_() {} 251 252 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1) : f0_(f0), 253 f1_(f1) {} 254 255 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_) {} 256 257 template <GTEST_2_TYPENAMES_(U)> 258 tuple(const GTEST_2_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_) {} 259 template <typename U0, typename U1> 260 tuple(const ::std::pair<U0, U1>& p) : f0_(p.first), f1_(p.second) {} 261 262 tuple& operator=(const tuple& t) { return CopyFrom(t); } 263 264 template <GTEST_2_TYPENAMES_(U)> 265 tuple& operator=(const GTEST_2_TUPLE_(U)& t) { 266 return CopyFrom(t); 267 } 268 template <typename U0, typename U1> 269 tuple& operator=(const ::std::pair<U0, U1>& p) { 270 f0_ = p.first; 271 f1_ = p.second; 272 return *this; 273 } 274 275 GTEST_DECLARE_TUPLE_AS_FRIEND_ 276 277 template <GTEST_2_TYPENAMES_(U)> 278 tuple& CopyFrom(const GTEST_2_TUPLE_(U)& t) { 279 f0_ = t.f0_; 280 f1_ = t.f1_; 281 return *this; 282 } 283 284 T0 f0_; 285 T1 f1_; 286}; 287 288template <GTEST_3_TYPENAMES_(T)> 289class GTEST_3_TUPLE_(T) { 290 public: 291 template <int k> friend class gtest_internal::Get; 292 293 tuple() : f0_(), f1_(), f2_() {} 294 295 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1, 296 GTEST_BY_REF_(T2) f2) : f0_(f0), f1_(f1), f2_(f2) {} 297 298 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_) {} 299 300 template <GTEST_3_TYPENAMES_(U)> 301 tuple(const GTEST_3_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_) {} 302 303 tuple& operator=(const tuple& t) { return CopyFrom(t); } 304 305 template <GTEST_3_TYPENAMES_(U)> 306 tuple& operator=(const GTEST_3_TUPLE_(U)& t) { 307 return CopyFrom(t); 308 } 309 310 GTEST_DECLARE_TUPLE_AS_FRIEND_ 311 312 template <GTEST_3_TYPENAMES_(U)> 313 tuple& CopyFrom(const GTEST_3_TUPLE_(U)& t) { 314 f0_ = t.f0_; 315 f1_ = t.f1_; 316 f2_ = t.f2_; 317 return *this; 318 } 319 320 T0 f0_; 321 T1 f1_; 322 T2 f2_; 323}; 324 325template <GTEST_4_TYPENAMES_(T)> 326class GTEST_4_TUPLE_(T) { 327 public: 328 template <int k> friend class gtest_internal::Get; 329 330 tuple() : f0_(), f1_(), f2_(), f3_() {} 331 332 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1, 333 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3) : f0_(f0), f1_(f1), f2_(f2), 334 f3_(f3) {} 335 336 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_) {} 337 338 template <GTEST_4_TYPENAMES_(U)> 339 tuple(const GTEST_4_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), 340 f3_(t.f3_) {} 341 342 tuple& operator=(const tuple& t) { return CopyFrom(t); } 343 344 template <GTEST_4_TYPENAMES_(U)> 345 tuple& operator=(const GTEST_4_TUPLE_(U)& t) { 346 return CopyFrom(t); 347 } 348 349 GTEST_DECLARE_TUPLE_AS_FRIEND_ 350 351 template <GTEST_4_TYPENAMES_(U)> 352 tuple& CopyFrom(const GTEST_4_TUPLE_(U)& t) { 353 f0_ = t.f0_; 354 f1_ = t.f1_; 355 f2_ = t.f2_; 356 f3_ = t.f3_; 357 return *this; 358 } 359 360 T0 f0_; 361 T1 f1_; 362 T2 f2_; 363 T3 f3_; 364}; 365 366template <GTEST_5_TYPENAMES_(T)> 367class GTEST_5_TUPLE_(T) { 368 public: 369 template <int k> friend class gtest_internal::Get; 370 371 tuple() : f0_(), f1_(), f2_(), f3_(), f4_() {} 372 373 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1, 374 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, 375 GTEST_BY_REF_(T4) f4) : f0_(f0), f1_(f1), f2_(f2), f3_(f3), f4_(f4) {} 376 377 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_), 378 f4_(t.f4_) {} 379 380 template <GTEST_5_TYPENAMES_(U)> 381 tuple(const GTEST_5_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), 382 f3_(t.f3_), f4_(t.f4_) {} 383 384 tuple& operator=(const tuple& t) { return CopyFrom(t); } 385 386 template <GTEST_5_TYPENAMES_(U)> 387 tuple& operator=(const GTEST_5_TUPLE_(U)& t) { 388 return CopyFrom(t); 389 } 390 391 GTEST_DECLARE_TUPLE_AS_FRIEND_ 392 393 template <GTEST_5_TYPENAMES_(U)> 394 tuple& CopyFrom(const GTEST_5_TUPLE_(U)& t) { 395 f0_ = t.f0_; 396 f1_ = t.f1_; 397 f2_ = t.f2_; 398 f3_ = t.f3_; 399 f4_ = t.f4_; 400 return *this; 401 } 402 403 T0 f0_; 404 T1 f1_; 405 T2 f2_; 406 T3 f3_; 407 T4 f4_; 408}; 409 410template <GTEST_6_TYPENAMES_(T)> 411class GTEST_6_TUPLE_(T) { 412 public: 413 template <int k> friend class gtest_internal::Get; 414 415 tuple() : f0_(), f1_(), f2_(), f3_(), f4_(), f5_() {} 416 417 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1, 418 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, GTEST_BY_REF_(T4) f4, 419 GTEST_BY_REF_(T5) f5) : f0_(f0), f1_(f1), f2_(f2), f3_(f3), f4_(f4), 420 f5_(f5) {} 421 422 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_), 423 f4_(t.f4_), f5_(t.f5_) {} 424 425 template <GTEST_6_TYPENAMES_(U)> 426 tuple(const GTEST_6_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), 427 f3_(t.f3_), f4_(t.f4_), f5_(t.f5_) {} 428 429 tuple& operator=(const tuple& t) { return CopyFrom(t); } 430 431 template <GTEST_6_TYPENAMES_(U)> 432 tuple& operator=(const GTEST_6_TUPLE_(U)& t) { 433 return CopyFrom(t); 434 } 435 436 GTEST_DECLARE_TUPLE_AS_FRIEND_ 437 438 template <GTEST_6_TYPENAMES_(U)> 439 tuple& CopyFrom(const GTEST_6_TUPLE_(U)& t) { 440 f0_ = t.f0_; 441 f1_ = t.f1_; 442 f2_ = t.f2_; 443 f3_ = t.f3_; 444 f4_ = t.f4_; 445 f5_ = t.f5_; 446 return *this; 447 } 448 449 T0 f0_; 450 T1 f1_; 451 T2 f2_; 452 T3 f3_; 453 T4 f4_; 454 T5 f5_; 455}; 456 457template <GTEST_7_TYPENAMES_(T)> 458class GTEST_7_TUPLE_(T) { 459 public: 460 template <int k> friend class gtest_internal::Get; 461 462 tuple() : f0_(), f1_(), f2_(), f3_(), f4_(), f5_(), f6_() {} 463 464 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1, 465 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, GTEST_BY_REF_(T4) f4, 466 GTEST_BY_REF_(T5) f5, GTEST_BY_REF_(T6) f6) : f0_(f0), f1_(f1), f2_(f2), 467 f3_(f3), f4_(f4), f5_(f5), f6_(f6) {} 468 469 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_), 470 f4_(t.f4_), f5_(t.f5_), f6_(t.f6_) {} 471 472 template <GTEST_7_TYPENAMES_(U)> 473 tuple(const GTEST_7_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), 474 f3_(t.f3_), f4_(t.f4_), f5_(t.f5_), f6_(t.f6_) {} 475 476 tuple& operator=(const tuple& t) { return CopyFrom(t); } 477 478 template <GTEST_7_TYPENAMES_(U)> 479 tuple& operator=(const GTEST_7_TUPLE_(U)& t) { 480 return CopyFrom(t); 481 } 482 483 GTEST_DECLARE_TUPLE_AS_FRIEND_ 484 485 template <GTEST_7_TYPENAMES_(U)> 486 tuple& CopyFrom(const GTEST_7_TUPLE_(U)& t) { 487 f0_ = t.f0_; 488 f1_ = t.f1_; 489 f2_ = t.f2_; 490 f3_ = t.f3_; 491 f4_ = t.f4_; 492 f5_ = t.f5_; 493 f6_ = t.f6_; 494 return *this; 495 } 496 497 T0 f0_; 498 T1 f1_; 499 T2 f2_; 500 T3 f3_; 501 T4 f4_; 502 T5 f5_; 503 T6 f6_; 504}; 505 506template <GTEST_8_TYPENAMES_(T)> 507class GTEST_8_TUPLE_(T) { 508 public: 509 template <int k> friend class gtest_internal::Get; 510 511 tuple() : f0_(), f1_(), f2_(), f3_(), f4_(), f5_(), f6_(), f7_() {} 512 513 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1, 514 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, GTEST_BY_REF_(T4) f4, 515 GTEST_BY_REF_(T5) f5, GTEST_BY_REF_(T6) f6, 516 GTEST_BY_REF_(T7) f7) : f0_(f0), f1_(f1), f2_(f2), f3_(f3), f4_(f4), 517 f5_(f5), f6_(f6), f7_(f7) {} 518 519 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_), 520 f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_) {} 521 522 template <GTEST_8_TYPENAMES_(U)> 523 tuple(const GTEST_8_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), 524 f3_(t.f3_), f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_) {} 525 526 tuple& operator=(const tuple& t) { return CopyFrom(t); } 527 528 template <GTEST_8_TYPENAMES_(U)> 529 tuple& operator=(const GTEST_8_TUPLE_(U)& t) { 530 return CopyFrom(t); 531 } 532 533 GTEST_DECLARE_TUPLE_AS_FRIEND_ 534 535 template <GTEST_8_TYPENAMES_(U)> 536 tuple& CopyFrom(const GTEST_8_TUPLE_(U)& t) { 537 f0_ = t.f0_; 538 f1_ = t.f1_; 539 f2_ = t.f2_; 540 f3_ = t.f3_; 541 f4_ = t.f4_; 542 f5_ = t.f5_; 543 f6_ = t.f6_; 544 f7_ = t.f7_; 545 return *this; 546 } 547 548 T0 f0_; 549 T1 f1_; 550 T2 f2_; 551 T3 f3_; 552 T4 f4_; 553 T5 f5_; 554 T6 f6_; 555 T7 f7_; 556}; 557 558template <GTEST_9_TYPENAMES_(T)> 559class GTEST_9_TUPLE_(T) { 560 public: 561 template <int k> friend class gtest_internal::Get; 562 563 tuple() : f0_(), f1_(), f2_(), f3_(), f4_(), f5_(), f6_(), f7_(), f8_() {} 564 565 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1, 566 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, GTEST_BY_REF_(T4) f4, 567 GTEST_BY_REF_(T5) f5, GTEST_BY_REF_(T6) f6, GTEST_BY_REF_(T7) f7, 568 GTEST_BY_REF_(T8) f8) : f0_(f0), f1_(f1), f2_(f2), f3_(f3), f4_(f4), 569 f5_(f5), f6_(f6), f7_(f7), f8_(f8) {} 570 571 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_), 572 f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_), f8_(t.f8_) {} 573 574 template <GTEST_9_TYPENAMES_(U)> 575 tuple(const GTEST_9_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), 576 f3_(t.f3_), f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_), f8_(t.f8_) {} 577 578 tuple& operator=(const tuple& t) { return CopyFrom(t); } 579 580 template <GTEST_9_TYPENAMES_(U)> 581 tuple& operator=(const GTEST_9_TUPLE_(U)& t) { 582 return CopyFrom(t); 583 } 584 585 GTEST_DECLARE_TUPLE_AS_FRIEND_ 586 587 template <GTEST_9_TYPENAMES_(U)> 588 tuple& CopyFrom(const GTEST_9_TUPLE_(U)& t) { 589 f0_ = t.f0_; 590 f1_ = t.f1_; 591 f2_ = t.f2_; 592 f3_ = t.f3_; 593 f4_ = t.f4_; 594 f5_ = t.f5_; 595 f6_ = t.f6_; 596 f7_ = t.f7_; 597 f8_ = t.f8_; 598 return *this; 599 } 600 601 T0 f0_; 602 T1 f1_; 603 T2 f2_; 604 T3 f3_; 605 T4 f4_; 606 T5 f5_; 607 T6 f6_; 608 T7 f7_; 609 T8 f8_; 610}; 611 612template <GTEST_10_TYPENAMES_(T)> 613class tuple { 614 public: 615 template <int k> friend class gtest_internal::Get; 616 617 tuple() : f0_(), f1_(), f2_(), f3_(), f4_(), f5_(), f6_(), f7_(), f8_(), 618 f9_() {} 619 620 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1, 621 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, GTEST_BY_REF_(T4) f4, 622 GTEST_BY_REF_(T5) f5, GTEST_BY_REF_(T6) f6, GTEST_BY_REF_(T7) f7, 623 GTEST_BY_REF_(T8) f8, GTEST_BY_REF_(T9) f9) : f0_(f0), f1_(f1), f2_(f2), 624 f3_(f3), f4_(f4), f5_(f5), f6_(f6), f7_(f7), f8_(f8), f9_(f9) {} 625 626 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_), 627 f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_), f8_(t.f8_), f9_(t.f9_) {} 628 629 template <GTEST_10_TYPENAMES_(U)> 630 tuple(const GTEST_10_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), 631 f3_(t.f3_), f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_), f8_(t.f8_), 632 f9_(t.f9_) {} 633 634 tuple& operator=(const tuple& t) { return CopyFrom(t); } 635 636 template <GTEST_10_TYPENAMES_(U)> 637 tuple& operator=(const GTEST_10_TUPLE_(U)& t) { 638 return CopyFrom(t); 639 } 640 641 GTEST_DECLARE_TUPLE_AS_FRIEND_ 642 643 template <GTEST_10_TYPENAMES_(U)> 644 tuple& CopyFrom(const GTEST_10_TUPLE_(U)& t) { 645 f0_ = t.f0_; 646 f1_ = t.f1_; 647 f2_ = t.f2_; 648 f3_ = t.f3_; 649 f4_ = t.f4_; 650 f5_ = t.f5_; 651 f6_ = t.f6_; 652 f7_ = t.f7_; 653 f8_ = t.f8_; 654 f9_ = t.f9_; 655 return *this; 656 } 657 658 T0 f0_; 659 T1 f1_; 660 T2 f2_; 661 T3 f3_; 662 T4 f4_; 663 T5 f5_; 664 T6 f6_; 665 T7 f7_; 666 T8 f8_; 667 T9 f9_; 668}; 669 670// 6.1.3.2 Tuple creation functions. 671 672// Known limitations: we don't support passing an 673// std::tr1::reference_wrapper<T> to make_tuple(). And we don't 674// implement tie(). 675 676inline tuple<> make_tuple() { return tuple<>(); } 677 678template <GTEST_1_TYPENAMES_(T)> 679inline GTEST_1_TUPLE_(T) make_tuple(const T0& f0) { 680 return GTEST_1_TUPLE_(T)(f0); 681} 682 683template <GTEST_2_TYPENAMES_(T)> 684inline GTEST_2_TUPLE_(T) make_tuple(const T0& f0, const T1& f1) { 685 return GTEST_2_TUPLE_(T)(f0, f1); 686} 687 688template <GTEST_3_TYPENAMES_(T)> 689inline GTEST_3_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2) { 690 return GTEST_3_TUPLE_(T)(f0, f1, f2); 691} 692 693template <GTEST_4_TYPENAMES_(T)> 694inline GTEST_4_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2, 695 const T3& f3) { 696 return GTEST_4_TUPLE_(T)(f0, f1, f2, f3); 697} 698 699template <GTEST_5_TYPENAMES_(T)> 700inline GTEST_5_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2, 701 const T3& f3, const T4& f4) { 702 return GTEST_5_TUPLE_(T)(f0, f1, f2, f3, f4); 703} 704 705template <GTEST_6_TYPENAMES_(T)> 706inline GTEST_6_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2, 707 const T3& f3, const T4& f4, const T5& f5) { 708 return GTEST_6_TUPLE_(T)(f0, f1, f2, f3, f4, f5); 709} 710 711template <GTEST_7_TYPENAMES_(T)> 712inline GTEST_7_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2, 713 const T3& f3, const T4& f4, const T5& f5, const T6& f6) { 714 return GTEST_7_TUPLE_(T)(f0, f1, f2, f3, f4, f5, f6); 715} 716 717template <GTEST_8_TYPENAMES_(T)> 718inline GTEST_8_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2, 719 const T3& f3, const T4& f4, const T5& f5, const T6& f6, const T7& f7) { 720 return GTEST_8_TUPLE_(T)(f0, f1, f2, f3, f4, f5, f6, f7); 721} 722 723template <GTEST_9_TYPENAMES_(T)> 724inline GTEST_9_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2, 725 const T3& f3, const T4& f4, const T5& f5, const T6& f6, const T7& f7, 726 const T8& f8) { 727 return GTEST_9_TUPLE_(T)(f0, f1, f2, f3, f4, f5, f6, f7, f8); 728} 729 730template <GTEST_10_TYPENAMES_(T)> 731inline GTEST_10_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2, 732 const T3& f3, const T4& f4, const T5& f5, const T6& f6, const T7& f7, 733 const T8& f8, const T9& f9) { 734 return GTEST_10_TUPLE_(T)(f0, f1, f2, f3, f4, f5, f6, f7, f8, f9); 735} 736 737// 6.1.3.3 Tuple helper classes. 738 739template <typename Tuple> struct tuple_size; 740 741template <GTEST_0_TYPENAMES_(T)> 742struct tuple_size<GTEST_0_TUPLE_(T) > { 743 static const int value = 0; 744}; 745 746template <GTEST_1_TYPENAMES_(T)> 747struct tuple_size<GTEST_1_TUPLE_(T) > { 748 static const int value = 1; 749}; 750 751template <GTEST_2_TYPENAMES_(T)> 752struct tuple_size<GTEST_2_TUPLE_(T) > { 753 static const int value = 2; 754}; 755 756template <GTEST_3_TYPENAMES_(T)> 757struct tuple_size<GTEST_3_TUPLE_(T) > { 758 static const int value = 3; 759}; 760 761template <GTEST_4_TYPENAMES_(T)> 762struct tuple_size<GTEST_4_TUPLE_(T) > { 763 static const int value = 4; 764}; 765 766template <GTEST_5_TYPENAMES_(T)> 767struct tuple_size<GTEST_5_TUPLE_(T) > { 768 static const int value = 5; 769}; 770 771template <GTEST_6_TYPENAMES_(T)> 772struct tuple_size<GTEST_6_TUPLE_(T) > { 773 static const int value = 6; 774}; 775 776template <GTEST_7_TYPENAMES_(T)> 777struct tuple_size<GTEST_7_TUPLE_(T) > { 778 static const int value = 7; 779}; 780 781template <GTEST_8_TYPENAMES_(T)> 782struct tuple_size<GTEST_8_TUPLE_(T) > { 783 static const int value = 8; 784}; 785 786template <GTEST_9_TYPENAMES_(T)> 787struct tuple_size<GTEST_9_TUPLE_(T) > { 788 static const int value = 9; 789}; 790 791template <GTEST_10_TYPENAMES_(T)> 792struct tuple_size<GTEST_10_TUPLE_(T) > { 793 static const int value = 10; 794}; 795 796template <int k, class Tuple> 797struct tuple_element { 798 typedef typename gtest_internal::TupleElement< 799 k < (tuple_size<Tuple>::value), k, Tuple>::type type; 800}; 801 802#define GTEST_TUPLE_ELEMENT_(k, Tuple) typename tuple_element<k, Tuple >::type 803 804// 6.1.3.4 Element access. 805 806namespace gtest_internal { 807 808template <> 809class Get<0> { 810 public: 811 template <class Tuple> 812 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(0, Tuple)) 813 Field(Tuple& t) { return t.f0_; } // NOLINT 814 815 template <class Tuple> 816 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(0, Tuple)) 817 ConstField(const Tuple& t) { return t.f0_; } 818}; 819 820template <> 821class Get<1> { 822 public: 823 template <class Tuple> 824 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(1, Tuple)) 825 Field(Tuple& t) { return t.f1_; } // NOLINT 826 827 template <class Tuple> 828 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(1, Tuple)) 829 ConstField(const Tuple& t) { return t.f1_; } 830}; 831 832template <> 833class Get<2> { 834 public: 835 template <class Tuple> 836 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(2, Tuple)) 837 Field(Tuple& t) { return t.f2_; } // NOLINT 838 839 template <class Tuple> 840 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(2, Tuple)) 841 ConstField(const Tuple& t) { return t.f2_; } 842}; 843 844template <> 845class Get<3> { 846 public: 847 template <class Tuple> 848 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(3, Tuple)) 849 Field(Tuple& t) { return t.f3_; } // NOLINT 850 851 template <class Tuple> 852 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(3, Tuple)) 853 ConstField(const Tuple& t) { return t.f3_; } 854}; 855 856template <> 857class Get<4> { 858 public: 859 template <class Tuple> 860 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(4, Tuple)) 861 Field(Tuple& t) { return t.f4_; } // NOLINT 862 863 template <class Tuple> 864 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(4, Tuple)) 865 ConstField(const Tuple& t) { return t.f4_; } 866}; 867 868template <> 869class Get<5> { 870 public: 871 template <class Tuple> 872 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(5, Tuple)) 873 Field(Tuple& t) { return t.f5_; } // NOLINT 874 875 template <class Tuple> 876 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(5, Tuple)) 877 ConstField(const Tuple& t) { return t.f5_; } 878}; 879 880template <> 881class Get<6> { 882 public: 883 template <class Tuple> 884 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(6, Tuple)) 885 Field(Tuple& t) { return t.f6_; } // NOLINT 886 887 template <class Tuple> 888 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(6, Tuple)) 889 ConstField(const Tuple& t) { return t.f6_; } 890}; 891 892template <> 893class Get<7> { 894 public: 895 template <class Tuple> 896 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(7, Tuple)) 897 Field(Tuple& t) { return t.f7_; } // NOLINT 898 899 template <class Tuple> 900 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(7, Tuple)) 901 ConstField(const Tuple& t) { return t.f7_; } 902}; 903 904template <> 905class Get<8> { 906 public: 907 template <class Tuple> 908 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(8, Tuple)) 909 Field(Tuple& t) { return t.f8_; } // NOLINT 910 911 template <class Tuple> 912 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(8, Tuple)) 913 ConstField(const Tuple& t) { return t.f8_; } 914}; 915 916template <> 917class Get<9> { 918 public: 919 template <class Tuple> 920 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(9, Tuple)) 921 Field(Tuple& t) { return t.f9_; } // NOLINT 922 923 template <class Tuple> 924 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(9, Tuple)) 925 ConstField(const Tuple& t) { return t.f9_; } 926}; 927 928} // namespace gtest_internal 929 930template <int k, GTEST_10_TYPENAMES_(T)> 931GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(k, GTEST_10_TUPLE_(T))) 932get(GTEST_10_TUPLE_(T)& t) { 933 return gtest_internal::Get<k>::Field(t); 934} 935 936template <int k, GTEST_10_TYPENAMES_(T)> 937GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(k, GTEST_10_TUPLE_(T))) 938get(const GTEST_10_TUPLE_(T)& t) { 939 return gtest_internal::Get<k>::ConstField(t); 940} 941 942// 6.1.3.5 Relational operators 943 944// We only implement == and !=, as we don't have a need for the rest yet. 945 946namespace gtest_internal { 947 948// SameSizeTuplePrefixComparator<k, k>::Eq(t1, t2) returns true if the 949// first k fields of t1 equals the first k fields of t2. 950// SameSizeTuplePrefixComparator(k1, k2) would be a compiler error if 951// k1 != k2. 952template <int kSize1, int kSize2> 953struct SameSizeTuplePrefixComparator; 954 955template <> 956struct SameSizeTuplePrefixComparator<0, 0> { 957 template <class Tuple1, class Tuple2> 958 static bool Eq(const Tuple1& /* t1 */, const Tuple2& /* t2 */) { 959 return true; 960 } 961}; 962 963template <int k> 964struct SameSizeTuplePrefixComparator<k, k> { 965 template <class Tuple1, class Tuple2> 966 static bool Eq(const Tuple1& t1, const Tuple2& t2) { 967 return SameSizeTuplePrefixComparator<k - 1, k - 1>::Eq(t1, t2) && 968 ::std::tr1::get<k - 1>(t1) == ::std::tr1::get<k - 1>(t2); 969 } 970}; 971 972} // namespace gtest_internal 973 974template <GTEST_10_TYPENAMES_(T), GTEST_10_TYPENAMES_(U)> 975inline bool operator==(const GTEST_10_TUPLE_(T)& t, 976 const GTEST_10_TUPLE_(U)& u) { 977 return gtest_internal::SameSizeTuplePrefixComparator< 978 tuple_size<GTEST_10_TUPLE_(T) >::value, 979 tuple_size<GTEST_10_TUPLE_(U) >::value>::Eq(t, u); 980} 981 982template <GTEST_10_TYPENAMES_(T), GTEST_10_TYPENAMES_(U)> 983inline bool operator!=(const GTEST_10_TUPLE_(T)& t, 984 const GTEST_10_TUPLE_(U)& u) { return !(t == u); } 985 986// 6.1.4 Pairs. 987// Unimplemented. 988 989} // namespace tr1 990} // namespace std 991 992#undef GTEST_0_TUPLE_ 993#undef GTEST_1_TUPLE_ 994#undef GTEST_2_TUPLE_ 995#undef GTEST_3_TUPLE_ 996#undef GTEST_4_TUPLE_ 997#undef GTEST_5_TUPLE_ 998#undef GTEST_6_TUPLE_ 999#undef GTEST_7_TUPLE_ 1000#undef GTEST_8_TUPLE_ 1001#undef GTEST_9_TUPLE_ 1002#undef GTEST_10_TUPLE_ 1003 1004#undef GTEST_0_TYPENAMES_ 1005#undef GTEST_1_TYPENAMES_ 1006#undef GTEST_2_TYPENAMES_ 1007#undef GTEST_3_TYPENAMES_ 1008#undef GTEST_4_TYPENAMES_ 1009#undef GTEST_5_TYPENAMES_ 1010#undef GTEST_6_TYPENAMES_ 1011#undef GTEST_7_TYPENAMES_ 1012#undef GTEST_8_TYPENAMES_ 1013#undef GTEST_9_TYPENAMES_ 1014#undef GTEST_10_TYPENAMES_ 1015 1016#undef GTEST_DECLARE_TUPLE_AS_FRIEND_ 1017#undef GTEST_BY_REF_ 1018#undef GTEST_ADD_REF_ 1019#undef GTEST_TUPLE_ELEMENT_ 1020 1021#endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_TUPLE_H_ 1022