Mercurial > projects > ldc
annotate dmd/attrib.c @ 132:1700239cab2e trunk
[svn r136] MAJOR UNSTABLE UPDATE!!!
Initial commit after moving to Tango instead of Phobos.
Lots of bugfixes...
This build is not suitable for most things.
| author | lindquist |
|---|---|
| date | Fri, 11 Jan 2008 17:57:40 +0100 |
| parents | 61615fa85940 |
| children | 5acec6b2eef8 |
| rev | line source |
|---|---|
| 1 | 1 |
| 2 // Compiler implementation of the D programming language | |
| 3 // Copyright (c) 1999-2007 by Digital Mars | |
| 4 // All Rights Reserved | |
| 5 // written by Walter Bright | |
| 6 // http://www.digitalmars.com | |
| 7 // License for redistribution is by either the Artistic License | |
| 8 // in artistic.txt, or the GNU General Public License in gnu.txt. | |
| 9 // See the included readme.txt for details. | |
| 10 | |
| 11 #include <stdio.h> | |
| 12 #include <stdlib.h> | |
| 13 #include <assert.h> | |
| 14 | |
| 15 #if _WIN32 || IN_GCC || IN_LLVM | |
| 16 #include "mem.h" | |
| 17 #elif linux | |
| 18 #include "../root/mem.h" | |
| 19 #endif | |
| 20 | |
| 21 #include "init.h" | |
| 22 #include "declaration.h" | |
| 23 #include "attrib.h" | |
| 24 #include "cond.h" | |
| 25 #include "scope.h" | |
| 26 #include "id.h" | |
| 27 #include "expression.h" | |
| 28 #include "dsymbol.h" | |
| 29 #include "aggregate.h" | |
| 30 #include "module.h" | |
| 31 #include "parse.h" | |
|
55
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
32 #include "template.h" |
| 1 | 33 |
| 34 #include "../gen/enums.h" | |
|
55
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
35 #include "../gen/logger.h" |
| 1 | 36 |
| 37 extern void obj_includelib(char *name); | |
| 38 | |
| 39 | |
| 40 /********************************* AttribDeclaration ****************************/ | |
| 41 | |
| 42 AttribDeclaration::AttribDeclaration(Array *decl) | |
| 43 : Dsymbol() | |
| 44 { | |
| 45 this->decl = decl; | |
| 46 } | |
| 47 | |
| 48 Array *AttribDeclaration::include(Scope *sc, ScopeDsymbol *sd) | |
| 49 { | |
| 50 return decl; | |
| 51 } | |
| 52 | |
| 53 int AttribDeclaration::addMember(Scope *sc, ScopeDsymbol *sd, int memnum) | |
| 54 { | |
| 55 unsigned i; | |
| 56 int m = 0; | |
| 57 Array *d = include(sc, sd); | |
| 58 | |
| 59 if (d) | |
| 60 { | |
| 61 for (i = 0; i < d->dim; i++) | |
| 62 { Dsymbol *s; | |
| 63 | |
| 64 s = (Dsymbol *)d->data[i]; | |
| 65 m |= s->addMember(sc, sd, m | memnum); | |
| 66 } | |
| 67 } | |
| 68 return m; | |
| 69 } | |
| 70 | |
| 71 void AttribDeclaration::semantic(Scope *sc) | |
| 72 { | |
| 73 Array *d = include(sc, NULL); | |
| 74 | |
| 75 //printf("\tAttribDeclaration::semantic '%s'\n",toChars()); | |
| 76 if (d) | |
| 77 { | |
| 78 for (unsigned i = 0; i < d->dim; i++) | |
| 79 { | |
| 80 Dsymbol *s = (Dsymbol *)d->data[i]; | |
| 81 | |
| 82 s->semantic(sc); | |
| 83 } | |
| 84 } | |
| 85 } | |
| 86 | |
| 87 void AttribDeclaration::semantic2(Scope *sc) | |
| 88 { | |
| 89 unsigned i; | |
| 90 Array *d = include(sc, NULL); | |
| 91 | |
| 92 if (d) | |
| 93 { | |
| 94 for (i = 0; i < d->dim; i++) | |
| 95 { Dsymbol *s; | |
| 96 | |
| 97 s = (Dsymbol *)d->data[i]; | |
| 98 s->semantic2(sc); | |
| 99 } | |
| 100 } | |
| 101 } | |
| 102 | |
| 103 void AttribDeclaration::semantic3(Scope *sc) | |
| 104 { | |
| 105 unsigned i; | |
| 106 Array *d = include(sc, NULL); | |
| 107 | |
| 108 if (d) | |
| 109 { | |
| 110 for (i = 0; i < d->dim; i++) | |
| 111 { Dsymbol *s; | |
| 112 | |
| 113 s = (Dsymbol *)d->data[i]; | |
| 114 s->semantic3(sc); | |
| 115 } | |
| 116 } | |
| 117 } | |
| 118 | |
| 119 void AttribDeclaration::inlineScan() | |
| 120 { | |
| 121 unsigned i; | |
| 122 Array *d = include(NULL, NULL); | |
| 123 | |
| 124 if (d) | |
| 125 { | |
| 126 for (i = 0; i < d->dim; i++) | |
| 127 { Dsymbol *s; | |
| 128 | |
| 129 s = (Dsymbol *)d->data[i]; | |
| 130 //printf("AttribDeclaration::inlineScan %s\n", s->toChars()); | |
| 131 s->inlineScan(); | |
| 132 } | |
| 133 } | |
| 134 } | |
| 135 | |
| 136 void AttribDeclaration::addComment(unsigned char *comment) | |
| 137 { | |
| 138 if (comment) | |
| 139 { | |
| 140 unsigned i; | |
| 141 Array *d = include(NULL, NULL); | |
| 142 | |
| 143 if (d) | |
| 144 { | |
| 145 for (i = 0; i < d->dim; i++) | |
| 146 { Dsymbol *s; | |
| 147 | |
| 148 s = (Dsymbol *)d->data[i]; | |
| 149 //printf("AttribDeclaration::addComment %s\n", s->toChars()); | |
| 150 s->addComment(comment); | |
| 151 } | |
| 152 } | |
| 153 } | |
| 154 } | |
| 155 | |
| 156 void AttribDeclaration::emitComment(Scope *sc) | |
| 157 { | |
| 158 //printf("AttribDeclaration::emitComment(sc = %p)\n", sc); | |
| 159 | |
| 160 /* If generating doc comment, skip this because if we're inside | |
| 161 * a template, then include(NULL, NULL) will fail. | |
| 162 */ | |
| 163 // if (sc->docbuf) | |
| 164 // return; | |
| 165 | |
| 166 unsigned i; | |
| 167 Array *d = include(NULL, NULL); | |
| 168 | |
| 169 if (d) | |
| 170 { | |
| 171 for (i = 0; i < d->dim; i++) | |
| 172 { Dsymbol *s; | |
| 173 | |
| 174 s = (Dsymbol *)d->data[i]; | |
| 175 //printf("AttribDeclaration::emitComment %s\n", s->toChars()); | |
| 176 s->emitComment(sc); | |
| 177 } | |
| 178 } | |
| 179 } | |
| 180 | |
| 181 void AttribDeclaration::toObjFile() | |
| 182 { | |
| 183 unsigned i; | |
| 184 Array *d = include(NULL, NULL); | |
| 185 | |
| 186 if (d) | |
| 187 { | |
| 188 for (i = 0; i < d->dim; i++) | |
| 189 { Dsymbol *s; | |
| 190 | |
| 191 s = (Dsymbol *)d->data[i]; | |
| 192 s->toObjFile(); | |
| 193 } | |
| 194 } | |
| 195 } | |
| 196 | |
| 19 | 197 int AttribDeclaration::cvMember(unsigned char *p) |
| 198 { | |
| 199 unsigned i; | |
| 200 int nwritten = 0; | |
| 201 int n; | |
| 202 Array *d = include(NULL, NULL); | |
| 203 | |
| 204 if (d) | |
| 205 { | |
| 206 for (i = 0; i < d->dim; i++) | |
| 207 { Dsymbol *s; | |
| 208 | |
| 209 s = (Dsymbol *)d->data[i]; | |
| 210 n = s->cvMember(p); | |
| 211 if (p) | |
| 212 p += n; | |
| 213 nwritten += n; | |
| 214 } | |
| 215 } | |
| 216 return nwritten; | |
| 217 } | |
| 218 | |
| 1 | 219 int AttribDeclaration::hasPointers() |
| 220 { | |
| 221 Array *d = include(NULL, NULL); | |
| 222 | |
| 223 if (d) | |
| 224 { | |
| 225 for (size_t i = 0; i < d->dim; i++) | |
| 226 { | |
| 227 Dsymbol *s = (Dsymbol *)d->data[i]; | |
| 228 if (s->hasPointers()) | |
| 229 return 1; | |
| 230 } | |
| 231 } | |
| 232 return 0; | |
| 233 } | |
| 234 | |
| 235 char *AttribDeclaration::kind() | |
| 236 { | |
| 237 return "attribute"; | |
| 238 } | |
| 239 | |
| 240 int AttribDeclaration::oneMember(Dsymbol **ps) | |
| 241 { | |
| 242 Array *d = include(NULL, NULL); | |
| 243 | |
| 244 return Dsymbol::oneMembers(d, ps); | |
| 245 } | |
| 246 | |
| 247 void AttribDeclaration::checkCtorConstInit() | |
| 248 { | |
| 249 unsigned i; | |
| 250 Array *d = include(NULL, NULL); | |
| 251 | |
| 252 if (d) | |
| 253 { | |
| 254 for (i = 0; i < d->dim; i++) | |
| 255 { Dsymbol *s; | |
| 256 | |
| 257 s = (Dsymbol *)d->data[i]; | |
| 258 s->checkCtorConstInit(); | |
| 259 } | |
| 260 } | |
| 261 } | |
| 262 | |
| 263 /**************************************** | |
| 264 */ | |
| 265 | |
| 266 void AttribDeclaration::addLocalClass(ClassDeclarations *aclasses) | |
| 267 { unsigned i; | |
| 268 Array *d = include(NULL, NULL); | |
| 269 | |
| 270 if (d) | |
| 271 { | |
| 272 for (i = 0; i < d->dim; i++) | |
| 273 { Dsymbol *s; | |
| 274 | |
| 275 s = (Dsymbol *)d->data[i]; | |
| 276 s->addLocalClass(aclasses); | |
| 277 } | |
| 278 } | |
| 279 } | |
| 280 | |
| 281 | |
| 282 void AttribDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
| 283 { | |
| 284 if (decl) | |
| 285 { | |
| 286 buf->writenl(); | |
| 287 buf->writeByte('{'); | |
| 288 buf->writenl(); | |
| 289 for (unsigned i = 0; i < decl->dim; i++) | |
| 290 { | |
| 291 Dsymbol *s = (Dsymbol *)decl->data[i]; | |
| 292 | |
| 293 buf->writestring(" "); | |
| 294 s->toCBuffer(buf, hgs); | |
| 295 } | |
| 296 buf->writeByte('}'); | |
| 297 } | |
| 298 else | |
| 299 buf->writeByte(';'); | |
| 300 buf->writenl(); | |
| 301 } | |
| 302 | |
| 303 /************************* StorageClassDeclaration ****************************/ | |
| 304 | |
| 305 StorageClassDeclaration::StorageClassDeclaration(unsigned stc, Array *decl) | |
| 306 : AttribDeclaration(decl) | |
| 307 { | |
| 308 this->stc = stc; | |
| 309 } | |
| 310 | |
| 311 Dsymbol *StorageClassDeclaration::syntaxCopy(Dsymbol *s) | |
| 312 { | |
| 313 StorageClassDeclaration *scd; | |
| 314 | |
| 315 assert(!s); | |
| 316 scd = new StorageClassDeclaration(stc, Dsymbol::arraySyntaxCopy(decl)); | |
| 317 return scd; | |
| 318 } | |
| 319 | |
| 320 void StorageClassDeclaration::semantic(Scope *sc) | |
| 321 { | |
| 322 if (decl) | |
| 323 { unsigned stc_save = sc->stc; | |
| 324 | |
| 325 if (stc & (STCauto | STCscope | STCstatic | STCextern)) | |
| 326 sc->stc &= ~(STCauto | STCscope | STCstatic | STCextern); | |
| 327 sc->stc |= stc; | |
| 328 for (unsigned i = 0; i < decl->dim; i++) | |
| 329 { | |
| 330 Dsymbol *s = (Dsymbol *)decl->data[i]; | |
| 331 | |
| 332 s->semantic(sc); | |
| 333 } | |
| 334 sc->stc = stc_save; | |
| 335 } | |
| 336 else | |
| 337 sc->stc = stc; | |
| 338 } | |
| 339 | |
| 340 void StorageClassDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
| 341 { | |
| 342 struct SCstring | |
| 343 { | |
| 344 int stc; | |
| 345 enum TOK tok; | |
| 346 }; | |
| 347 | |
| 348 static SCstring table[] = | |
| 349 { | |
| 350 { STCauto, TOKauto }, | |
| 351 { STCscope, TOKscope }, | |
| 352 { STCstatic, TOKstatic }, | |
| 353 { STCextern, TOKextern }, | |
| 354 { STCconst, TOKconst }, | |
| 355 { STCfinal, TOKfinal }, | |
| 356 { STCabstract, TOKabstract }, | |
| 357 { STCsynchronized, TOKsynchronized }, | |
| 358 { STCdeprecated, TOKdeprecated }, | |
| 359 { STCoverride, TOKoverride }, | |
| 360 }; | |
| 361 | |
| 362 int written = 0; | |
| 363 for (int i = 0; i < sizeof(table)/sizeof(table[0]); i++) | |
| 364 { | |
| 365 if (stc & table[i].stc) | |
| 366 { | |
| 367 if (written) | |
| 368 buf->writeByte(' '); | |
| 369 written = 1; | |
| 370 buf->writestring(Token::toChars(table[i].tok)); | |
| 371 } | |
| 372 } | |
| 373 | |
| 374 AttribDeclaration::toCBuffer(buf, hgs); | |
| 375 } | |
| 376 | |
| 377 /********************************* LinkDeclaration ****************************/ | |
| 378 | |
| 379 LinkDeclaration::LinkDeclaration(enum LINK p, Array *decl) | |
| 380 : AttribDeclaration(decl) | |
| 381 { | |
| 382 //printf("LinkDeclaration(linkage = %d, decl = %p)\n", p, decl); | |
| 383 linkage = p; | |
| 384 } | |
| 385 | |
| 386 Dsymbol *LinkDeclaration::syntaxCopy(Dsymbol *s) | |
| 387 { | |
| 388 LinkDeclaration *ld; | |
| 389 | |
| 390 assert(!s); | |
| 391 ld = new LinkDeclaration(linkage, Dsymbol::arraySyntaxCopy(decl)); | |
| 392 return ld; | |
| 393 } | |
| 394 | |
| 395 void LinkDeclaration::semantic(Scope *sc) | |
| 396 { | |
| 397 //printf("LinkDeclaration::semantic(linkage = %d, decl = %p)\n", linkage, decl); | |
| 398 if (decl) | |
| 399 { enum LINK linkage_save = sc->linkage; | |
| 400 | |
| 401 sc->linkage = linkage; | |
| 402 for (unsigned i = 0; i < decl->dim; i++) | |
| 403 { | |
| 404 Dsymbol *s = (Dsymbol *)decl->data[i]; | |
| 405 | |
| 406 s->semantic(sc); | |
| 407 } | |
| 408 sc->linkage = linkage_save; | |
| 409 } | |
| 410 else | |
| 411 { | |
| 412 sc->linkage = linkage; | |
| 413 } | |
| 414 } | |
| 415 | |
| 416 void LinkDeclaration::semantic3(Scope *sc) | |
| 417 { | |
| 418 //printf("LinkDeclaration::semantic3(linkage = %d, decl = %p)\n", linkage, decl); | |
| 419 if (decl) | |
| 420 { enum LINK linkage_save = sc->linkage; | |
| 421 | |
| 422 sc->linkage = linkage; | |
| 423 for (unsigned i = 0; i < decl->dim; i++) | |
| 424 { | |
| 425 Dsymbol *s = (Dsymbol *)decl->data[i]; | |
| 426 | |
| 427 s->semantic3(sc); | |
| 428 } | |
| 429 sc->linkage = linkage_save; | |
| 430 } | |
| 431 else | |
| 432 { | |
| 433 sc->linkage = linkage; | |
| 434 } | |
| 435 } | |
| 436 | |
| 437 void LinkDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
| 438 { char *p; | |
| 439 | |
| 440 switch (linkage) | |
| 441 { | |
| 442 case LINKd: p = "D"; break; | |
| 443 case LINKc: p = "C"; break; | |
| 444 case LINKcpp: p = "C++"; break; | |
| 445 case LINKwindows: p = "Windows"; break; | |
| 446 case LINKpascal: p = "Pascal"; break; | |
| 447 default: | |
| 448 assert(0); | |
| 449 break; | |
| 450 } | |
| 451 buf->writestring("extern ("); | |
| 452 buf->writestring(p); | |
| 453 buf->writestring(") "); | |
| 454 AttribDeclaration::toCBuffer(buf, hgs); | |
| 455 } | |
| 456 | |
| 457 char *LinkDeclaration::toChars() | |
| 458 { | |
| 459 return "extern ()"; | |
| 460 } | |
| 461 | |
| 462 /********************************* ProtDeclaration ****************************/ | |
| 463 | |
| 464 ProtDeclaration::ProtDeclaration(enum PROT p, Array *decl) | |
| 465 : AttribDeclaration(decl) | |
| 466 { | |
| 467 protection = p; | |
| 468 //printf("decl = %p\n", decl); | |
| 469 } | |
| 470 | |
| 471 Dsymbol *ProtDeclaration::syntaxCopy(Dsymbol *s) | |
| 472 { | |
| 473 ProtDeclaration *pd; | |
| 474 | |
| 475 assert(!s); | |
| 476 pd = new ProtDeclaration(protection, Dsymbol::arraySyntaxCopy(decl)); | |
| 477 return pd; | |
| 478 } | |
| 479 | |
| 480 void ProtDeclaration::semantic(Scope *sc) | |
| 481 { | |
| 482 if (decl) | |
| 483 { enum PROT protection_save = sc->protection; | |
| 484 int explicitProtection_save = sc->explicitProtection; | |
| 485 | |
| 486 sc->protection = protection; | |
| 487 sc->explicitProtection = 1; | |
| 488 for (unsigned i = 0; i < decl->dim; i++) | |
| 489 { | |
| 490 Dsymbol *s = (Dsymbol *)decl->data[i]; | |
| 491 | |
| 492 s->semantic(sc); | |
| 493 } | |
| 494 sc->protection = protection_save; | |
| 495 sc->explicitProtection = explicitProtection_save; | |
| 496 } | |
| 497 else | |
| 498 { sc->protection = protection; | |
| 499 sc->explicitProtection = 1; | |
| 500 } | |
| 501 } | |
| 502 | |
| 503 void ProtDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
| 504 { char *p; | |
| 505 | |
| 506 switch (protection) | |
| 507 { | |
| 508 case PROTprivate: p = "private"; break; | |
| 509 case PROTpackage: p = "package"; break; | |
| 510 case PROTprotected: p = "protected"; break; | |
| 511 case PROTpublic: p = "public"; break; | |
| 512 case PROTexport: p = "export"; break; | |
| 513 default: | |
| 514 assert(0); | |
| 515 break; | |
| 516 } | |
| 517 buf->writestring(p); | |
| 518 AttribDeclaration::toCBuffer(buf, hgs); | |
| 519 } | |
| 520 | |
| 521 /********************************* AlignDeclaration ****************************/ | |
| 522 | |
| 523 AlignDeclaration::AlignDeclaration(unsigned sa, Array *decl) | |
| 524 : AttribDeclaration(decl) | |
| 525 { | |
| 526 salign = sa; | |
| 527 } | |
| 528 | |
| 529 Dsymbol *AlignDeclaration::syntaxCopy(Dsymbol *s) | |
| 530 { | |
| 531 AlignDeclaration *ad; | |
| 532 | |
| 533 assert(!s); | |
| 534 ad = new AlignDeclaration(salign, Dsymbol::arraySyntaxCopy(decl)); | |
| 535 return ad; | |
| 536 } | |
| 537 | |
| 538 void AlignDeclaration::semantic(Scope *sc) | |
| 539 { | |
| 540 //printf("\tAlignDeclaration::semantic '%s'\n",toChars()); | |
| 541 if (decl) | |
| 542 { unsigned salign_save = sc->structalign; | |
| 543 | |
| 544 sc->structalign = salign; | |
| 545 for (unsigned i = 0; i < decl->dim; i++) | |
| 546 { | |
| 547 Dsymbol *s = (Dsymbol *)decl->data[i]; | |
| 548 | |
| 549 s->semantic(sc); | |
| 550 } | |
| 551 sc->structalign = salign_save; | |
| 552 } | |
| 553 else | |
| 554 sc->structalign = salign; | |
| 555 } | |
| 556 | |
| 557 | |
| 558 void AlignDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
| 559 { | |
| 560 buf->printf("align (%d)", salign); | |
| 561 AttribDeclaration::toCBuffer(buf, hgs); | |
| 562 } | |
| 563 | |
| 564 /********************************* AnonDeclaration ****************************/ | |
| 565 | |
| 566 AnonDeclaration::AnonDeclaration(Loc loc, int isunion, Array *decl) | |
| 567 : AttribDeclaration(decl) | |
| 568 { | |
| 569 this->loc = loc; | |
| 570 this->isunion = isunion; | |
| 571 this->scope = NULL; | |
| 572 this->sem = 0; | |
| 573 } | |
| 574 | |
| 575 Dsymbol *AnonDeclaration::syntaxCopy(Dsymbol *s) | |
| 576 { | |
| 577 AnonDeclaration *ad; | |
| 578 | |
| 579 assert(!s); | |
| 580 ad = new AnonDeclaration(loc, isunion, Dsymbol::arraySyntaxCopy(decl)); | |
| 581 return ad; | |
| 582 } | |
| 583 | |
| 584 void AnonDeclaration::semantic(Scope *sc) | |
| 585 { | |
| 586 //printf("\tAnonDeclaration::semantic %s %p\n", isunion ? "union" : "struct", this); | |
| 587 | |
| 588 Scope *scx = NULL; | |
| 589 if (scope) | |
| 590 { sc = scope; | |
| 591 scx = scope; | |
| 592 scope = NULL; | |
| 593 } | |
| 594 | |
| 595 assert(sc->parent); | |
| 596 | |
| 597 Dsymbol *parent = sc->parent->pastMixin(); | |
| 598 AggregateDeclaration *ad = parent->isAggregateDeclaration(); | |
| 599 | |
| 600 if (!ad || (!ad->isStructDeclaration() && !ad->isClassDeclaration())) | |
| 601 { | |
| 602 error("can only be a part of an aggregate"); | |
| 603 return; | |
| 604 } | |
| 605 | |
| 606 if (decl) | |
| 607 { | |
| 608 AnonymousAggregateDeclaration aad; | |
| 609 int adisunion; | |
| 610 | |
| 611 if (sc->anonAgg) | |
| 612 { ad = sc->anonAgg; | |
| 613 adisunion = sc->inunion; | |
| 614 } | |
| 615 else | |
| 616 adisunion = ad->isUnionDeclaration() != NULL; | |
| 617 | |
| 618 // printf("\tsc->anonAgg = %p\n", sc->anonAgg); | |
| 619 // printf("\tad = %p\n", ad); | |
| 620 // printf("\taad = %p\n", &aad); | |
| 621 | |
| 622 sc = sc->push(); | |
| 623 sc->anonAgg = &aad; | |
| 624 sc->stc &= ~(STCauto | STCscope | STCstatic); | |
| 625 sc->inunion = isunion; | |
| 626 sc->offset = 0; | |
| 627 sc->flags = 0; | |
| 628 aad.structalign = sc->structalign; | |
| 629 aad.parent = ad; | |
| 630 | |
| 631 for (unsigned i = 0; i < decl->dim; i++) | |
| 632 { | |
| 633 Dsymbol *s = (Dsymbol *)decl->data[i]; | |
| 634 | |
| 635 s->semantic(sc); | |
| 636 if (isunion) | |
| 637 sc->offset = 0; | |
| 638 if (aad.sizeok == 2) | |
| 639 { | |
| 640 break; | |
| 641 } | |
| 642 } | |
| 643 sc = sc->pop(); | |
| 644 | |
| 645 // If failed due to forward references, unwind and try again later | |
| 646 if (aad.sizeok == 2) | |
| 647 { | |
| 648 ad->sizeok = 2; | |
| 649 //printf("\tsetting ad->sizeok %p to 2\n", ad); | |
| 650 if (!sc->anonAgg) | |
| 651 { | |
| 652 scope = scx ? scx : new Scope(*sc); | |
| 653 scope->setNoFree(); | |
| 654 scope->module->addDeferredSemantic(this); | |
| 655 } | |
| 656 //printf("\tforward reference %p\n", this); | |
| 657 return; | |
| 658 } | |
| 659 if (sem == 0) | |
| 660 { Module::dprogress++; | |
| 661 sem = 1; | |
| 662 //printf("\tcompleted %p\n", this); | |
| 663 } | |
| 664 else | |
| 665 ;//printf("\talready completed %p\n", this); | |
| 666 | |
| 667 // 0 sized structs are set to 1 byte | |
| 668 if (aad.structsize == 0) | |
| 669 { | |
| 670 aad.structsize = 1; | |
| 671 aad.alignsize = 1; | |
| 672 } | |
| 673 | |
| 674 // Align size of anonymous aggregate | |
| 675 //printf("aad.structalign = %d, aad.alignsize = %d, sc->offset = %d\n", aad.structalign, aad.alignsize, sc->offset); | |
| 676 ad->alignmember(aad.structalign, aad.alignsize, &sc->offset); | |
| 677 //ad->structsize = sc->offset; | |
| 678 //printf("sc->offset = %d\n", sc->offset); | |
| 679 | |
| 680 // Add members of aad to ad | |
| 681 //printf("\tadding members of aad to '%s'\n", ad->toChars()); | |
| 682 for (unsigned i = 0; i < aad.fields.dim; i++) | |
| 683 { | |
| 684 VarDeclaration *v = (VarDeclaration *)aad.fields.data[i]; | |
| 685 | |
| 686 v->offset += sc->offset; | |
| 687 ad->fields.push(v); | |
| 688 } | |
| 689 | |
| 690 // Add size of aad to ad | |
| 691 if (adisunion) | |
| 692 { | |
| 693 if (aad.structsize > ad->structsize) | |
| 694 ad->structsize = aad.structsize; | |
| 695 sc->offset = 0; | |
| 696 } | |
| 697 else | |
| 698 { | |
| 699 ad->structsize = sc->offset + aad.structsize; | |
| 700 sc->offset = ad->structsize; | |
| 701 } | |
| 702 | |
| 703 if (ad->alignsize < aad.alignsize) | |
| 704 ad->alignsize = aad.alignsize; | |
| 705 } | |
| 706 } | |
| 707 | |
| 708 | |
| 709 void AnonDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
| 710 { | |
| 711 buf->printf(isunion ? "union" : "struct"); | |
| 712 buf->writestring("\n{\n"); | |
| 713 if (decl) | |
| 714 { | |
| 715 for (unsigned i = 0; i < decl->dim; i++) | |
| 716 { | |
| 717 Dsymbol *s = (Dsymbol *)decl->data[i]; | |
| 718 | |
| 719 //buf->writestring(" "); | |
| 720 s->toCBuffer(buf, hgs); | |
| 721 } | |
| 722 } | |
| 723 buf->writestring("}\n"); | |
| 724 } | |
| 725 | |
| 726 char *AnonDeclaration::kind() | |
| 727 { | |
| 728 return (char *)(isunion ? "anonymous union" : "anonymous struct"); | |
| 729 } | |
| 730 | |
| 731 /********************************* PragmaDeclaration ****************************/ | |
| 732 | |
| 733 PragmaDeclaration::PragmaDeclaration(Loc loc, Identifier *ident, Expressions *args, Array *decl) | |
| 734 : AttribDeclaration(decl) | |
| 735 { | |
| 736 this->loc = loc; | |
| 737 this->ident = ident; | |
| 738 this->args = args; | |
| 739 } | |
| 740 | |
| 741 Dsymbol *PragmaDeclaration::syntaxCopy(Dsymbol *s) | |
| 742 { | |
| 743 PragmaDeclaration *pd; | |
| 744 | |
| 745 assert(!s); | |
| 746 pd = new PragmaDeclaration(loc, ident, | |
| 747 Expression::arraySyntaxCopy(args), Dsymbol::arraySyntaxCopy(decl)); | |
| 748 return pd; | |
| 749 } | |
| 750 | |
| 751 void PragmaDeclaration::semantic(Scope *sc) | |
| 752 { // Should be merged with PragmaStatement | |
| 753 | |
| 754 #if IN_LLVM | |
| 755 int llvm_internal = 0; | |
| 756 char* llvm_str1 = NULL; | |
|
55
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
757 |
| 1 | 758 #endif |
|
55
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
759 |
| 1 | 760 //printf("\tPragmaDeclaration::semantic '%s'\n",toChars()); |
| 761 if (ident == Id::msg) | |
| 762 { | |
| 763 if (args) | |
| 764 { | |
| 765 for (size_t i = 0; i < args->dim; i++) | |
| 766 { | |
| 767 Expression *e = (Expression *)args->data[i]; | |
| 768 | |
| 769 e = e->semantic(sc); | |
| 770 e = e->optimize(WANTvalue | WANTinterpret); | |
| 771 if (e->op == TOKstring) | |
| 772 { | |
| 773 StringExp *se = (StringExp *)e; | |
| 774 fprintf(stdmsg, "%.*s", (int)se->len, se->string); | |
| 775 } | |
| 776 else | |
| 777 error("string expected for message, not '%s'", e->toChars()); | |
| 778 } | |
| 779 fprintf(stdmsg, "\n"); | |
| 780 } | |
| 781 goto Lnodecl; | |
| 782 } | |
| 783 else if (ident == Id::lib) | |
| 784 { | |
| 785 if (!args || args->dim != 1) | |
| 786 error("string expected for library name"); | |
| 787 else | |
| 788 { | |
| 789 Expression *e = (Expression *)args->data[0]; | |
| 790 | |
| 791 e = e->semantic(sc); | |
| 792 e = e->optimize(WANTvalue | WANTinterpret); | |
| 793 args->data[0] = (void *)e; | |
| 794 if (e->op != TOKstring) | |
| 795 error("string expected for library name, not '%s'", e->toChars()); | |
| 796 else if (global.params.verbose) | |
| 797 { | |
| 798 StringExp *se = (StringExp *)e; | |
| 799 char *name = (char *)mem.malloc(se->len + 1); | |
| 800 memcpy(name, se->string, se->len); | |
| 801 name[se->len] = 0; | |
| 802 printf("library %s\n", name); | |
| 803 mem.free(name); | |
| 804 } | |
| 805 } | |
| 806 goto Lnodecl; | |
| 807 } | |
| 808 #if IN_GCC | |
| 809 else if (ident == Id::GNU_asm) | |
| 810 { | |
| 811 if (! args || args->dim != 2) | |
| 812 error("identifier and string expected for asm name"); | |
| 813 else | |
| 814 { | |
| 815 Expression *e; | |
| 816 Declaration *d = NULL; | |
| 817 StringExp *s = NULL; | |
| 818 | |
| 819 e = (Expression *)args->data[0]; | |
| 820 e = e->semantic(sc); | |
| 821 if (e->op == TOKvar) | |
| 822 { | |
| 823 d = ((VarExp *)e)->var; | |
| 824 if (! d->isFuncDeclaration() && ! d->isVarDeclaration()) | |
| 825 d = NULL; | |
| 826 } | |
| 827 if (!d) | |
| 828 error("first argument of GNU_asm must be a function or variable declaration"); | |
| 829 | |
| 830 e = (Expression *)args->data[1]; | |
| 831 e = e->semantic(sc); | |
| 832 e = e->optimize(WANTvalue); | |
| 833 if (e->op == TOKstring && ((StringExp *)e)->sz == 1) | |
| 834 s = ((StringExp *)e); | |
| 835 else | |
| 836 error("second argument of GNU_asm must be a char string"); | |
| 837 | |
| 838 if (d && s) | |
| 839 d->c_ident = Lexer::idPool((char*) s->string); | |
| 840 } | |
| 841 goto Lnodecl; | |
| 842 } | |
| 843 #endif | |
| 844 #if IN_LLVM | |
| 845 else if (ident == Id::LLVM_internal) | |
| 846 { | |
| 847 if (!args || args->dim < 1 || args->dim > 2) | |
| 848 error("needs 1-3 parameters"); | |
| 849 else if (!decl || decl->dim < 1) | |
| 850 error("must apply to at least one declaration"); | |
| 851 else | |
| 852 { | |
| 853 Expression *e; | |
| 854 StringExp *s = NULL; | |
| 855 | |
| 856 e = (Expression *)args->data[0]; | |
| 857 e = e->semantic(sc); | |
| 858 e = e->optimize(WANTvalue); | |
| 859 if (e->op == TOKstring && (s = (StringExp *)e)) | |
| 860 { | |
| 861 char* str = (char*)s->string; | |
| 862 if (strcmp(str,"intrinsic")==0) { | |
| 863 llvm_internal = LLVMintrinsic; | |
| 864 assert(args->dim == 2); | |
| 865 } | |
|
55
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
866 else if (strcmp(str,"va_start")==0) { |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
867 llvm_internal = LLVMva_start; |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
868 assert(args->dim == 1); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
869 } |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
870 else if (strcmp(str,"va_arg")==0) { |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
871 llvm_internal = LLVMva_arg; |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
872 assert(args->dim == 1); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
873 } |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
874 else if (strcmp(str,"va_intrinsic")==0) { |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
875 llvm_internal = LLVMva_intrinsic; |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
876 assert(args->dim == 2); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
877 } |
| 73 | 878 else if (strcmp(str,"notypeinfo")==0) { |
| 879 llvm_internal = LLVMnotypeinfo; | |
| 880 assert(args->dim == 1); | |
| 881 } | |
|
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
74
diff
changeset
|
882 else if (strcmp(str,"alloca")==0) { |
|
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
74
diff
changeset
|
883 llvm_internal = LLVMalloca; |
|
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
74
diff
changeset
|
884 assert(args->dim == 1); |
|
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
74
diff
changeset
|
885 } |
| 1 | 886 else { |
| 887 error("unknown pragma command: %s", str); | |
| 888 } | |
| 889 } | |
| 890 else | |
| 891 error("1st argument must be a string"); | |
| 73 | 892 |
| 1 | 893 if (llvm_internal) |
| 894 switch (llvm_internal) | |
| 895 { | |
| 896 case LLVMintrinsic: | |
|
55
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
897 case LLVMva_intrinsic: |
| 1 | 898 e = (Expression *)args->data[1]; |
| 899 e = e->semantic(sc); | |
| 900 e = e->optimize(WANTvalue); | |
| 901 if (e->op == TOKstring && (s = (StringExp *)e)) { | |
| 902 llvm_str1 = (char*)s->string; | |
| 903 } | |
| 904 else | |
| 905 error("2nd argument must be a string"); | |
| 906 break; | |
| 73 | 907 |
|
55
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
908 case LLVMva_arg: |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
909 case LLVMva_start: |
| 73 | 910 case LLVMnotypeinfo: |
|
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
74
diff
changeset
|
911 case LLVMalloca: |
| 1 | 912 break; |
| 73 | 913 |
| 1 | 914 default: |
| 915 assert(0); | |
| 916 } | |
| 917 } | |
| 918 } | |
| 919 #endif | |
| 920 else | |
| 921 error("unrecognized pragma(%s)", ident->toChars()); | |
| 922 | |
| 923 if (decl) | |
| 924 { | |
| 925 for (unsigned i = 0; i < decl->dim; i++) | |
| 926 { | |
| 927 Dsymbol *s = (Dsymbol *)decl->data[i]; | |
| 928 | |
| 929 s->semantic(sc); | |
| 930 | |
| 931 #if IN_LLVM | |
| 932 if (llvm_internal) | |
| 933 { | |
| 934 switch(llvm_internal) | |
| 935 { | |
| 936 case LLVMintrinsic: | |
|
55
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
937 case LLVMva_intrinsic: |
| 1 | 938 if (FuncDeclaration* fd = s->isFuncDeclaration()) { |
| 939 fd->llvmInternal = llvm_internal; | |
| 940 fd->llvmInternal1 = llvm_str1; | |
| 941 } | |
| 942 else { | |
| 943 error("may only be used on function declarations"); | |
| 944 assert(0); | |
| 945 } | |
| 946 break; | |
|
55
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
947 |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
948 case LLVMva_start: |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
949 case LLVMva_arg: |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
950 if (TemplateDeclaration* td = s->isTemplateDeclaration()) { |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
951 td->llvmInternal = llvm_internal; |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
952 assert(td->parameters->dim == 1); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
953 assert(!td->overnext); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
954 assert(!td->overroot); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
955 assert(td->onemember); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
956 Logger::println("template->onemember = %s", td->onemember->toChars()); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
957 } |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
958 else { |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
959 error("can only be used on templates"); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
960 assert(0); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
961 } |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
962 break; |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
19
diff
changeset
|
963 |
| 73 | 964 case LLVMnotypeinfo: |
| 965 s->llvmInternal = llvm_internal; | |
| 966 break; | |
| 967 | |
|
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
74
diff
changeset
|
968 case LLVMalloca: |
|
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
74
diff
changeset
|
969 if (FuncDeclaration* fd = s->isFuncDeclaration()) { |
|
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
74
diff
changeset
|
970 fd->llvmInternal = llvm_internal; |
|
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
74
diff
changeset
|
971 } |
|
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
74
diff
changeset
|
972 else { |
|
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
74
diff
changeset
|
973 error("may only be used on function declarations"); |
|
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
74
diff
changeset
|
974 assert(0); |
|
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
74
diff
changeset
|
975 } |
|
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
74
diff
changeset
|
976 break; |
|
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
74
diff
changeset
|
977 |
| 1 | 978 default: |
| 979 assert(0 && "invalid LLVM_internal pragma got through :/"); | |
| 980 } | |
| 981 } | |
| 982 | |
| 983 #endif | |
| 984 } | |
| 985 } | |
| 986 return; | |
| 987 | |
| 988 Lnodecl: | |
| 989 if (decl) | |
| 990 error("pragma is missing closing ';'"); | |
| 991 } | |
| 992 | |
| 993 int PragmaDeclaration::oneMember(Dsymbol **ps) | |
| 994 { | |
| 995 *ps = NULL; | |
| 996 return TRUE; | |
| 997 } | |
| 998 | |
| 999 char *PragmaDeclaration::kind() | |
| 1000 { | |
| 1001 return "pragma"; | |
| 1002 } | |
| 1003 | |
| 1004 void PragmaDeclaration::toObjFile() | |
| 1005 { | |
| 1006 if (ident == Id::lib) | |
| 1007 { | |
| 1008 assert(args && args->dim == 1); | |
| 1009 | |
| 1010 Expression *e = (Expression *)args->data[0]; | |
| 1011 | |
| 1012 assert(e->op == TOKstring); | |
| 1013 | |
| 1014 StringExp *se = (StringExp *)e; | |
| 1015 char *name = (char *)mem.malloc(se->len + 1); | |
| 1016 memcpy(name, se->string, se->len); | |
| 1017 name[se->len] = 0; | |
| 1018 obj_includelib(name); | |
| 1019 } | |
| 1020 AttribDeclaration::toObjFile(); | |
| 1021 } | |
| 1022 | |
| 1023 void PragmaDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
| 1024 { | |
| 1025 buf->printf("pragma(%s", ident->toChars()); | |
| 1026 if (args) | |
| 1027 { | |
| 1028 for (size_t i = 0; i < args->dim; i++) | |
| 1029 { | |
| 1030 Expression *e = (Expression *)args->data[i]; | |
| 1031 | |
| 1032 buf->writestring(", "); | |
| 1033 e->toCBuffer(buf, hgs); | |
| 1034 } | |
| 1035 } | |
| 1036 buf->writestring(")"); | |
| 1037 AttribDeclaration::toCBuffer(buf, hgs); | |
| 1038 } | |
| 1039 | |
| 1040 | |
| 1041 /********************************* ConditionalDeclaration ****************************/ | |
| 1042 | |
| 1043 ConditionalDeclaration::ConditionalDeclaration(Condition *condition, Array *decl, Array *elsedecl) | |
| 1044 : AttribDeclaration(decl) | |
| 1045 { | |
| 1046 //printf("ConditionalDeclaration::ConditionalDeclaration()\n"); | |
| 1047 this->condition = condition; | |
| 1048 this->elsedecl = elsedecl; | |
| 1049 } | |
| 1050 | |
| 1051 Dsymbol *ConditionalDeclaration::syntaxCopy(Dsymbol *s) | |
| 1052 { | |
| 1053 ConditionalDeclaration *dd; | |
| 1054 | |
| 1055 assert(!s); | |
| 1056 dd = new ConditionalDeclaration(condition->syntaxCopy(), | |
| 1057 Dsymbol::arraySyntaxCopy(decl), | |
| 1058 Dsymbol::arraySyntaxCopy(elsedecl)); | |
| 1059 return dd; | |
| 1060 } | |
| 1061 | |
| 1062 | |
| 1063 int ConditionalDeclaration::oneMember(Dsymbol **ps) | |
| 1064 { | |
| 1065 //printf("ConditionalDeclaration::oneMember(), inc = %d\n", condition->inc); | |
| 1066 if (condition->inc) | |
| 1067 { | |
| 1068 Array *d = condition->include(NULL, NULL) ? decl : elsedecl; | |
| 1069 return Dsymbol::oneMembers(d, ps); | |
| 1070 } | |
| 1071 *ps = NULL; | |
| 1072 return TRUE; | |
| 1073 } | |
| 1074 | |
| 1075 void ConditionalDeclaration::emitComment(Scope *sc) | |
| 1076 { | |
| 1077 //printf("ConditionalDeclaration::emitComment(sc = %p)\n", sc); | |
| 1078 if (condition->inc) | |
| 1079 { | |
| 1080 AttribDeclaration::emitComment(sc); | |
| 1081 } | |
| 1082 } | |
| 1083 | |
| 1084 // Decide if 'then' or 'else' code should be included | |
| 1085 | |
| 1086 Array *ConditionalDeclaration::include(Scope *sc, ScopeDsymbol *sd) | |
| 1087 { | |
| 1088 //printf("ConditionalDeclaration::include()\n"); | |
| 1089 assert(condition); | |
| 1090 return condition->include(sc, sd) ? decl : elsedecl; | |
| 1091 } | |
| 1092 | |
| 1093 | |
| 1094 void ConditionalDeclaration::addComment(unsigned char *comment) | |
| 1095 { | |
| 1096 /* Because addComment is called by the parser, if we called | |
| 1097 * include() it would define a version before it was used. | |
| 1098 * But it's no problem to drill down to both decl and elsedecl, | |
| 1099 * so that's the workaround. | |
| 1100 */ | |
| 1101 | |
| 1102 if (comment) | |
| 1103 { | |
| 1104 Array *d = decl; | |
| 1105 | |
| 1106 for (int j = 0; j < 2; j++) | |
| 1107 { | |
| 1108 if (d) | |
| 1109 { | |
| 1110 for (unsigned i = 0; i < d->dim; i++) | |
| 1111 { Dsymbol *s; | |
| 1112 | |
| 1113 s = (Dsymbol *)d->data[i]; | |
| 1114 //printf("ConditionalDeclaration::addComment %s\n", s->toChars()); | |
| 1115 s->addComment(comment); | |
| 1116 } | |
| 1117 } | |
| 1118 d = elsedecl; | |
| 1119 } | |
| 1120 } | |
| 1121 } | |
| 1122 | |
| 1123 void ConditionalDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
| 1124 { | |
| 1125 condition->toCBuffer(buf, hgs); | |
| 1126 if (decl || elsedecl) | |
| 1127 { | |
| 1128 buf->writenl(); | |
| 1129 buf->writeByte('{'); | |
| 1130 buf->writenl(); | |
| 1131 if (decl) | |
| 1132 { | |
| 1133 for (unsigned i = 0; i < decl->dim; i++) | |
| 1134 { | |
| 1135 Dsymbol *s = (Dsymbol *)decl->data[i]; | |
| 1136 | |
| 1137 buf->writestring(" "); | |
| 1138 s->toCBuffer(buf, hgs); | |
| 1139 } | |
| 1140 } | |
| 1141 buf->writeByte('}'); | |
| 1142 if (elsedecl) | |
| 1143 { | |
| 1144 buf->writenl(); | |
| 1145 buf->writestring("else"); | |
| 1146 buf->writenl(); | |
| 1147 buf->writeByte('{'); | |
| 1148 buf->writenl(); | |
| 1149 for (unsigned i = 0; i < elsedecl->dim; i++) | |
| 1150 { | |
| 1151 Dsymbol *s = (Dsymbol *)elsedecl->data[i]; | |
| 1152 | |
| 1153 buf->writestring(" "); | |
| 1154 s->toCBuffer(buf, hgs); | |
| 1155 } | |
| 1156 buf->writeByte('}'); | |
| 1157 } | |
| 1158 } | |
| 1159 else | |
| 1160 buf->writeByte(':'); | |
| 1161 buf->writenl(); | |
| 1162 } | |
| 1163 | |
| 1164 /***************************** StaticIfDeclaration ****************************/ | |
| 1165 | |
| 1166 StaticIfDeclaration::StaticIfDeclaration(Condition *condition, | |
| 1167 Array *decl, Array *elsedecl) | |
| 1168 : ConditionalDeclaration(condition, decl, elsedecl) | |
| 1169 { | |
| 1170 //printf("StaticIfDeclaration::StaticIfDeclaration()\n"); | |
| 1171 sd = NULL; | |
| 1172 addisdone = 0; | |
| 1173 } | |
| 1174 | |
| 1175 | |
| 1176 Dsymbol *StaticIfDeclaration::syntaxCopy(Dsymbol *s) | |
| 1177 { | |
| 1178 StaticIfDeclaration *dd; | |
| 1179 | |
| 1180 assert(!s); | |
| 1181 dd = new StaticIfDeclaration(condition->syntaxCopy(), | |
| 1182 Dsymbol::arraySyntaxCopy(decl), | |
| 1183 Dsymbol::arraySyntaxCopy(elsedecl)); | |
| 1184 return dd; | |
| 1185 } | |
| 1186 | |
| 1187 | |
| 1188 int StaticIfDeclaration::addMember(Scope *sc, ScopeDsymbol *sd, int memnum) | |
| 1189 { | |
| 1190 /* This is deferred until semantic(), so that | |
| 1191 * expressions in the condition can refer to declarations | |
| 1192 * in the same scope, such as: | |
| 1193 * | |
| 1194 * template Foo(int i) | |
| 1195 * { | |
| 1196 * const int j = i + 1; | |
| 1197 * static if (j == 3) | |
| 1198 * const int k; | |
| 1199 * } | |
| 1200 */ | |
| 1201 this->sd = sd; | |
| 1202 int m = 0; | |
| 1203 | |
| 1204 if (memnum == 0) | |
| 1205 { m = AttribDeclaration::addMember(sc, sd, memnum); | |
| 1206 addisdone = 1; | |
| 1207 } | |
| 1208 return m; | |
| 1209 } | |
| 1210 | |
| 1211 | |
| 1212 void StaticIfDeclaration::semantic(Scope *sc) | |
| 1213 { | |
| 1214 Array *d = include(sc, sd); | |
| 1215 | |
| 1216 //printf("\tStaticIfDeclaration::semantic '%s'\n",toChars()); | |
| 1217 if (d) | |
| 1218 { | |
| 1219 if (!addisdone) | |
| 1220 { AttribDeclaration::addMember(sc, sd, 1); | |
| 1221 addisdone = 1; | |
| 1222 } | |
| 1223 | |
| 1224 for (unsigned i = 0; i < d->dim; i++) | |
| 1225 { | |
| 1226 Dsymbol *s = (Dsymbol *)d->data[i]; | |
| 1227 | |
| 1228 s->semantic(sc); | |
| 1229 } | |
| 1230 } | |
| 1231 } | |
| 1232 | |
| 1233 char *StaticIfDeclaration::kind() | |
| 1234 { | |
| 1235 return "static if"; | |
| 1236 } | |
| 1237 | |
| 1238 | |
| 1239 /***************************** CompileDeclaration *****************************/ | |
| 1240 | |
| 1241 CompileDeclaration::CompileDeclaration(Loc loc, Expression *exp) | |
| 1242 : AttribDeclaration(NULL) | |
| 1243 { | |
| 1244 this->exp = exp; | |
| 1245 this->sd = NULL; | |
| 1246 } | |
| 1247 | |
| 1248 Dsymbol *CompileDeclaration::syntaxCopy(Dsymbol *s) | |
| 1249 { | |
| 1250 //printf("CompileDeclaration::syntaxCopy('%s')\n", toChars()); | |
| 1251 CompileDeclaration *sc = new CompileDeclaration(loc, exp->syntaxCopy()); | |
| 1252 return sc; | |
| 1253 } | |
| 1254 | |
| 1255 int CompileDeclaration::addMember(Scope *sc, ScopeDsymbol *sd, int memnum) | |
| 1256 { | |
| 1257 this->sd = sd; | |
| 1258 return memnum; | |
| 1259 } | |
| 1260 | |
| 1261 void CompileDeclaration::semantic(Scope *sc) | |
| 1262 { | |
| 1263 //printf("CompileDeclaration::semantic()\n"); | |
| 1264 exp = exp->semantic(sc); | |
| 1265 exp = resolveProperties(sc, exp); | |
| 1266 exp = exp->optimize(WANTvalue | WANTinterpret); | |
| 1267 if (exp->op != TOKstring) | |
| 1268 { error("argument to mixin must be a string, not (%s)", exp->toChars()); | |
| 1269 return; | |
| 1270 } | |
| 1271 StringExp *se = (StringExp *)exp; | |
| 1272 se = se->toUTF8(sc); | |
| 1273 Parser p(sc->module, (unsigned char *)se->string, se->len, 0); | |
| 1274 p.loc = loc; | |
| 1275 p.nextToken(); | |
| 1276 decl = p.parseDeclDefs(0); | |
| 1277 if (p.token.value != TOKeof) | |
| 1278 { | |
| 1279 error("incomplete mixin declaration (%s)", se->toChars()); | |
| 1280 } | |
| 1281 | |
| 1282 AttribDeclaration::addMember(sc, sd, 0); | |
| 1283 AttribDeclaration::semantic(sc); | |
| 1284 } | |
| 1285 | |
| 1286 void CompileDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
| 1287 { | |
| 1288 buf->writestring("mixin("); | |
| 1289 exp->toCBuffer(buf, hgs); | |
| 1290 buf->writestring(");"); | |
| 1291 buf->writenl(); | |
| 1292 } |