Mercurial > projects > ldc
annotate dmd/declaration.h @ 846:bc982f1ad106
Merged DMD 1.037 frontend
| author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
|---|---|
| date | Sat, 13 Dec 2008 13:15:31 +0100 |
| parents | 340acf1535d0 |
| children | 29c0d1194033 |
| rev | line source |
|---|---|
| 159 | 1 |
| 2 // Compiler implementation of the D programming language | |
| 3 // Copyright (c) 1999-2008 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 #ifndef DMD_DECLARATION_H | |
| 12 #define DMD_DECLARATION_H | |
| 13 | |
| 14 #ifdef __DMC__ | |
| 15 #pragma once | |
| 16 #endif /* __DMC__ */ | |
| 17 | |
| 18 #include <set> | |
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19 #include <map> |
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20 #include <string> |
| 159 | 21 |
| 22 #include "dsymbol.h" | |
| 23 #include "lexer.h" | |
| 24 #include "mtype.h" | |
| 25 | |
| 26 struct Expression; | |
| 27 struct Statement; | |
| 28 struct LabelDsymbol; | |
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29 struct LabelStatement; |
| 159 | 30 struct Initializer; |
| 31 struct Module; | |
| 32 struct InlineScanState; | |
| 33 struct ForeachStatement; | |
| 34 struct FuncDeclaration; | |
| 35 struct ExpInitializer; | |
| 36 struct StructDeclaration; | |
| 37 struct TupleType; | |
| 38 struct InterState; | |
| 39 struct IRState; | |
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40 struct AnonDeclaration; |
| 159 | 41 |
| 42 enum PROT; | |
| 43 enum LINK; | |
| 44 enum TOK; | |
| 45 enum MATCH; | |
| 46 | |
| 47 enum STC | |
| 48 { | |
| 49 STCundefined = 0, | |
| 50 STCstatic = 1, | |
| 51 STCextern = 2, | |
| 52 STCconst = 4, | |
| 53 STCfinal = 8, | |
| 54 STCabstract = 0x10, | |
| 55 STCparameter = 0x20, | |
| 56 STCfield = 0x40, | |
| 57 STCoverride = 0x80, | |
| 58 STCauto = 0x100, | |
| 59 STCsynchronized = 0x200, | |
| 60 STCdeprecated = 0x400, | |
| 61 STCin = 0x800, // in parameter | |
| 62 STCout = 0x1000, // out parameter | |
| 63 STClazy = 0x2000, // lazy parameter | |
| 64 STCforeach = 0x4000, // variable for foreach loop | |
| 65 STCcomdat = 0x8000, // should go into COMDAT record | |
| 66 STCvariadic = 0x10000, // variadic function argument | |
| 67 STCctorinit = 0x20000, // can only be set inside constructor | |
| 68 STCtemplateparameter = 0x40000, // template parameter | |
| 69 STCscope = 0x80000, // template parameter | |
| 70 STCinvariant = 0x100000, | |
| 71 STCref = 0x200000, | |
| 72 STCinit = 0x400000, // has explicit initializer | |
| 73 STCmanifest = 0x800000, // manifest constant | |
| 74 STCnodtor = 0x1000000, // don't run destructor | |
| 75 STCnothrow = 0x2000000, // never throws exceptions | |
| 76 STCpure = 0x4000000, // pure function | |
| 77 STCtls = 0x8000000, // thread local | |
| 336 | 78 STCalias = 0x10000000, // alias parameter |
| 159 | 79 }; |
| 80 | |
| 81 struct Match | |
| 82 { | |
| 83 int count; // number of matches found | |
| 84 MATCH last; // match level of lastf | |
| 85 FuncDeclaration *lastf; // last matching function we found | |
| 86 FuncDeclaration *nextf; // current matching function | |
| 87 FuncDeclaration *anyf; // pick a func, any func, to use for error recovery | |
| 88 }; | |
| 89 | |
| 90 void overloadResolveX(Match *m, FuncDeclaration *f, Expressions *arguments); | |
| 91 int overloadApply(FuncDeclaration *fstart, | |
| 92 int (*fp)(void *, FuncDeclaration *), | |
| 93 void *param); | |
| 94 | |
| 95 /**************************************************************/ | |
| 96 | |
| 97 struct Declaration : Dsymbol | |
| 98 { | |
| 99 Type *type; | |
| 100 Type *originalType; // before semantic analysis | |
| 101 unsigned storage_class; | |
| 102 enum PROT protection; | |
| 103 enum LINK linkage; | |
| 104 | |
| 105 Declaration(Identifier *id); | |
| 106 void semantic(Scope *sc); | |
| 336 | 107 const char *kind(); |
| 159 | 108 unsigned size(Loc loc); |
| 109 void checkModify(Loc loc, Scope *sc, Type *t); | |
| 110 | |
| 111 void emitComment(Scope *sc); | |
| 112 void toDocBuffer(OutBuffer *buf); | |
| 113 | |
| 114 char *mangle(); | |
| 115 int isStatic() { return storage_class & STCstatic; } | |
| 116 virtual int isStaticConstructor(); | |
| 117 virtual int isStaticDestructor(); | |
| 118 virtual int isDelete(); | |
| 119 virtual int isDataseg(); | |
| 120 virtual int isCodeseg(); | |
| 121 int isCtorinit() { return storage_class & STCctorinit; } | |
| 122 int isFinal() { return storage_class & STCfinal; } | |
| 123 int isAbstract() { return storage_class & STCabstract; } | |
| 124 int isConst() { return storage_class & STCconst; } | |
| 125 int isInvariant() { return 0; } | |
| 126 int isAuto() { return storage_class & STCauto; } | |
| 127 int isScope() { return storage_class & (STCscope | STCauto); } | |
| 128 int isSynchronized() { return storage_class & STCsynchronized; } | |
| 129 int isParameter() { return storage_class & STCparameter; } | |
| 130 int isDeprecated() { return storage_class & STCdeprecated; } | |
| 131 int isOverride() { return storage_class & STCoverride; } | |
| 132 | |
| 133 int isIn() { return storage_class & STCin; } | |
| 134 int isOut() { return storage_class & STCout; } | |
| 135 int isRef() { return storage_class & STCref; } | |
| 136 | |
| 137 enum PROT prot(); | |
| 138 | |
| 139 Declaration *isDeclaration() { return this; } | |
| 140 | |
| 141 // llvm | |
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142 virtual void toObjFile(int unused = 0); // compile to .obj file |
| 159 | 143 }; |
| 144 | |
| 145 /**************************************************************/ | |
| 146 | |
| 147 struct TupleDeclaration : Declaration | |
| 148 { | |
| 149 Objects *objects; | |
| 150 int isexp; // 1: expression tuple | |
| 151 | |
| 152 TypeTuple *tupletype; // !=NULL if this is a type tuple | |
| 153 | |
| 154 TupleDeclaration(Loc loc, Identifier *ident, Objects *objects); | |
| 155 Dsymbol *syntaxCopy(Dsymbol *); | |
| 336 | 156 const char *kind(); |
| 159 | 157 Type *getType(); |
| 158 int needThis(); | |
| 159 | |
| 160 TupleDeclaration *isTupleDeclaration() { return this; } | |
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161 |
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162 // LDC we need this |
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163 void toObjFile(int multiobj); // compile to .obj file |
| 159 | 164 }; |
| 165 | |
| 166 /**************************************************************/ | |
| 167 | |
| 168 struct TypedefDeclaration : Declaration | |
| 169 { | |
| 170 Type *basetype; | |
| 171 Initializer *init; | |
| 172 int sem; // 0: semantic() has not been run | |
| 173 // 1: semantic() is in progress | |
| 174 // 2: semantic() has been run | |
| 175 // 3: semantic2() has been run | |
| 176 int inuse; // used to detect typedef cycles | |
| 177 | |
| 178 TypedefDeclaration(Loc loc, Identifier *ident, Type *basetype, Initializer *init); | |
| 179 Dsymbol *syntaxCopy(Dsymbol *); | |
| 180 void semantic(Scope *sc); | |
| 181 void semantic2(Scope *sc); | |
| 182 char *mangle(); | |
| 336 | 183 const char *kind(); |
| 159 | 184 Type *getType(); |
| 185 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 186 #ifdef _DH | |
| 187 Type *htype; | |
| 188 Type *hbasetype; | |
| 189 #endif | |
| 190 | |
| 191 void toDocBuffer(OutBuffer *buf); | |
| 192 | |
| 336 | 193 void toObjFile(int multiobj); // compile to .obj file |
| 159 | 194 void toDebug(); |
| 195 int cvMember(unsigned char *p); | |
| 196 | |
| 197 TypedefDeclaration *isTypedefDeclaration() { return this; } | |
| 198 | |
| 199 Symbol *sinit; | |
| 200 Symbol *toInitializer(); | |
| 201 }; | |
| 202 | |
| 203 /**************************************************************/ | |
| 204 | |
| 205 struct AliasDeclaration : Declaration | |
| 206 { | |
| 207 Dsymbol *aliassym; | |
| 208 Dsymbol *overnext; // next in overload list | |
| 209 int inSemantic; | |
| 210 | |
| 211 AliasDeclaration(Loc loc, Identifier *ident, Type *type); | |
| 212 AliasDeclaration(Loc loc, Identifier *ident, Dsymbol *s); | |
| 213 Dsymbol *syntaxCopy(Dsymbol *); | |
| 214 void semantic(Scope *sc); | |
| 215 int overloadInsert(Dsymbol *s); | |
| 336 | 216 const char *kind(); |
| 159 | 217 Type *getType(); |
| 218 Dsymbol *toAlias(); | |
| 219 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 220 #ifdef _DH | |
| 221 Type *htype; | |
| 222 Dsymbol *haliassym; | |
| 223 #endif | |
| 224 | |
| 225 void toDocBuffer(OutBuffer *buf); | |
| 226 | |
| 227 AliasDeclaration *isAliasDeclaration() { return this; } | |
| 228 }; | |
| 229 | |
| 230 /**************************************************************/ | |
| 231 | |
| 232 struct VarDeclaration : Declaration | |
| 233 { | |
| 234 Initializer *init; | |
| 235 unsigned offset; | |
| 236 int noauto; // no auto semantics | |
| 237 int nestedref; // referenced by a lexically nested function | |
| 238 int inuse; | |
| 239 int ctorinit; // it has been initialized in a ctor | |
| 240 int onstack; // 1: it has been allocated on the stack | |
| 241 // 2: on stack, run destructor anyway | |
| 242 int canassign; // it can be assigned to | |
| 243 Dsymbol *aliassym; // if redone as alias to another symbol | |
| 244 Expression *value; // when interpreting, this is the value | |
| 245 // (NULL if value not determinable) | |
| 246 | |
| 247 VarDeclaration(Loc loc, Type *t, Identifier *id, Initializer *init); | |
| 248 Dsymbol *syntaxCopy(Dsymbol *); | |
| 249 void semantic(Scope *sc); | |
| 250 void semantic2(Scope *sc); | |
| 336 | 251 const char *kind(); |
| 159 | 252 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
| 253 #ifdef _DH | |
| 254 Type *htype; | |
| 255 Initializer *hinit; | |
| 256 #endif | |
| 257 int needThis(); | |
| 258 int isImportedSymbol(); | |
| 259 int isDataseg(); | |
| 260 int hasPointers(); | |
| 261 Expression *callAutoDtor(); | |
| 262 ExpInitializer *getExpInitializer(); | |
| 263 void checkCtorConstInit(); | |
| 264 void checkNestedReference(Scope *sc, Loc loc); | |
| 265 Dsymbol *toAlias(); | |
| 266 | |
| 267 Symbol *toSymbol(); | |
| 336 | 268 void toObjFile(int multiobj); // compile to .obj file |
| 159 | 269 int cvMember(unsigned char *p); |
| 270 | |
| 271 // Eliminate need for dynamic_cast | |
| 272 VarDeclaration *isVarDeclaration() { return (VarDeclaration *)this; } | |
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273 |
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274 // LDC |
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275 AnonDeclaration* anonDecl; |
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276 unsigned offset2; |
| 159 | 277 }; |
| 278 | |
| 279 /**************************************************************/ | |
| 280 | |
| 281 // This is a shell around a back end symbol | |
| 282 | |
| 283 struct SymbolDeclaration : Declaration | |
| 284 { | |
| 285 Symbol *sym; | |
| 286 StructDeclaration *dsym; | |
| 287 | |
| 288 SymbolDeclaration(Loc loc, Symbol *s, StructDeclaration *dsym); | |
| 289 | |
| 290 Symbol *toSymbol(); | |
| 291 | |
| 292 // Eliminate need for dynamic_cast | |
| 293 SymbolDeclaration *isSymbolDeclaration() { return (SymbolDeclaration *)this; } | |
| 294 }; | |
| 295 | |
| 296 struct ClassInfoDeclaration : VarDeclaration | |
| 297 { | |
| 298 ClassDeclaration *cd; | |
| 299 | |
| 300 ClassInfoDeclaration(ClassDeclaration *cd); | |
| 301 Dsymbol *syntaxCopy(Dsymbol *); | |
| 302 void semantic(Scope *sc); | |
| 303 | |
| 304 void emitComment(Scope *sc); | |
| 305 | |
| 306 Symbol *toSymbol(); | |
| 307 | |
| 308 ClassInfoDeclaration* isClassInfoDeclaration() { return this; } | |
| 309 }; | |
| 310 | |
| 311 struct ModuleInfoDeclaration : VarDeclaration | |
| 312 { | |
| 313 Module *mod; | |
| 314 | |
| 315 ModuleInfoDeclaration(Module *mod); | |
| 316 Dsymbol *syntaxCopy(Dsymbol *); | |
| 317 void semantic(Scope *sc); | |
| 318 | |
| 319 void emitComment(Scope *sc); | |
| 320 | |
| 321 Symbol *toSymbol(); | |
| 322 }; | |
| 323 | |
| 324 struct TypeInfoDeclaration : VarDeclaration | |
| 325 { | |
| 326 Type *tinfo; | |
| 327 | |
| 328 TypeInfoDeclaration(Type *tinfo, int internal); | |
| 329 Dsymbol *syntaxCopy(Dsymbol *); | |
| 330 void semantic(Scope *sc); | |
| 331 | |
| 332 void emitComment(Scope *sc); | |
| 333 | |
| 334 Symbol *toSymbol(); | |
| 336 | 335 void toObjFile(int multiobj); // compile to .obj file |
| 159 | 336 virtual void toDt(dt_t **pdt); |
| 337 | |
| 338 virtual TypeInfoDeclaration* isTypeInfoDeclaration() { return this; } | |
| 339 | |
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340 // LDC |
| 159 | 341 virtual void llvmDeclare(); |
| 342 virtual void llvmDefine(); | |
| 343 }; | |
| 344 | |
| 345 struct TypeInfoStructDeclaration : TypeInfoDeclaration | |
| 346 { | |
| 347 TypeInfoStructDeclaration(Type *tinfo); | |
| 348 | |
| 349 void toDt(dt_t **pdt); | |
| 350 | |
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351 // LDC |
| 159 | 352 void llvmDeclare(); |
| 353 void llvmDefine(); | |
| 354 }; | |
| 355 | |
| 356 struct TypeInfoClassDeclaration : TypeInfoDeclaration | |
| 357 { | |
| 358 TypeInfoClassDeclaration(Type *tinfo); | |
| 359 | |
| 360 void toDt(dt_t **pdt); | |
| 361 | |
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362 // LDC |
| 159 | 363 void llvmDeclare(); |
| 364 void llvmDefine(); | |
| 365 }; | |
| 366 | |
| 367 struct TypeInfoInterfaceDeclaration : TypeInfoDeclaration | |
| 368 { | |
| 369 TypeInfoInterfaceDeclaration(Type *tinfo); | |
| 370 | |
| 371 void toDt(dt_t **pdt); | |
| 372 | |
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373 // LDC |
| 159 | 374 void llvmDeclare(); |
| 375 void llvmDefine(); | |
| 376 }; | |
| 377 | |
| 378 struct TypeInfoTypedefDeclaration : TypeInfoDeclaration | |
| 379 { | |
| 380 TypeInfoTypedefDeclaration(Type *tinfo); | |
| 381 | |
| 382 void toDt(dt_t **pdt); | |
| 383 | |
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384 // LDC |
| 159 | 385 void llvmDeclare(); |
| 386 void llvmDefine(); | |
| 387 }; | |
| 388 | |
| 389 struct TypeInfoPointerDeclaration : TypeInfoDeclaration | |
| 390 { | |
| 391 TypeInfoPointerDeclaration(Type *tinfo); | |
| 392 | |
| 393 void toDt(dt_t **pdt); | |
| 394 | |
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395 // LDC |
| 159 | 396 void llvmDeclare(); |
| 397 void llvmDefine(); | |
| 398 }; | |
| 399 | |
| 400 struct TypeInfoArrayDeclaration : TypeInfoDeclaration | |
| 401 { | |
| 402 TypeInfoArrayDeclaration(Type *tinfo); | |
| 403 | |
| 404 void toDt(dt_t **pdt); | |
| 405 | |
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406 // LDC |
| 159 | 407 void llvmDeclare(); |
| 408 void llvmDefine(); | |
| 409 }; | |
| 410 | |
| 411 struct TypeInfoStaticArrayDeclaration : TypeInfoDeclaration | |
| 412 { | |
| 413 TypeInfoStaticArrayDeclaration(Type *tinfo); | |
| 414 | |
| 415 void toDt(dt_t **pdt); | |
| 416 | |
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417 // LDC |
| 159 | 418 void llvmDeclare(); |
| 419 void llvmDefine(); | |
| 420 }; | |
| 421 | |
| 422 struct TypeInfoAssociativeArrayDeclaration : TypeInfoDeclaration | |
| 423 { | |
| 424 TypeInfoAssociativeArrayDeclaration(Type *tinfo); | |
| 425 | |
| 426 void toDt(dt_t **pdt); | |
| 427 | |
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428 // LDC |
| 159 | 429 void llvmDeclare(); |
| 430 void llvmDefine(); | |
| 431 }; | |
| 432 | |
| 433 struct TypeInfoEnumDeclaration : TypeInfoDeclaration | |
| 434 { | |
| 435 TypeInfoEnumDeclaration(Type *tinfo); | |
| 436 | |
| 437 void toDt(dt_t **pdt); | |
| 438 | |
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439 // LDC |
| 159 | 440 void llvmDeclare(); |
| 441 void llvmDefine(); | |
| 442 }; | |
| 443 | |
| 444 struct TypeInfoFunctionDeclaration : TypeInfoDeclaration | |
| 445 { | |
| 446 TypeInfoFunctionDeclaration(Type *tinfo); | |
| 447 | |
| 448 void toDt(dt_t **pdt); | |
| 449 | |
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450 // LDC |
| 159 | 451 void llvmDeclare(); |
| 452 void llvmDefine(); | |
| 453 }; | |
| 454 | |
| 455 struct TypeInfoDelegateDeclaration : TypeInfoDeclaration | |
| 456 { | |
| 457 TypeInfoDelegateDeclaration(Type *tinfo); | |
| 458 | |
| 459 void toDt(dt_t **pdt); | |
| 460 | |
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461 // LDC |
| 159 | 462 void llvmDeclare(); |
| 463 void llvmDefine(); | |
| 464 }; | |
| 465 | |
| 466 struct TypeInfoTupleDeclaration : TypeInfoDeclaration | |
| 467 { | |
| 468 TypeInfoTupleDeclaration(Type *tinfo); | |
| 469 | |
| 470 void toDt(dt_t **pdt); | |
| 471 | |
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472 // LDC |
| 159 | 473 void llvmDeclare(); |
| 474 void llvmDefine(); | |
| 475 }; | |
| 476 | |
| 336 | 477 #if DMDV2 |
| 478 struct TypeInfoConstDeclaration : TypeInfoDeclaration | |
| 479 { | |
| 480 TypeInfoConstDeclaration(Type *tinfo); | |
| 481 | |
| 482 void toDt(dt_t **pdt); | |
| 483 | |
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484 // LDC |
| 336 | 485 void llvmDeclare(); |
| 486 void llvmDefine(); | |
| 487 }; | |
| 488 | |
| 489 struct TypeInfoInvariantDeclaration : TypeInfoDeclaration | |
| 490 { | |
| 491 TypeInfoInvariantDeclaration(Type *tinfo); | |
| 492 | |
| 493 void toDt(dt_t **pdt); | |
| 494 | |
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495 // LDC |
| 336 | 496 void llvmDeclare(); |
| 497 void llvmDefine(); | |
| 498 }; | |
| 499 #endif | |
| 500 | |
| 501 /**************************************************************/ | |
| 502 | |
| 159 | 503 struct ThisDeclaration : VarDeclaration |
| 504 { | |
| 505 ThisDeclaration(Type *t); | |
| 506 Dsymbol *syntaxCopy(Dsymbol *); | |
| 507 }; | |
| 508 | |
| 509 enum ILS | |
| 510 { | |
| 511 ILSuninitialized, // not computed yet | |
| 512 ILSno, // cannot inline | |
| 513 ILSyes, // can inline | |
| 514 }; | |
| 515 | |
| 516 /**************************************************************/ | |
| 336 | 517 #if DMDV2 |
| 159 | 518 |
| 519 enum BUILTIN | |
| 520 { | |
| 521 BUILTINunknown = -1, // not known if this is a builtin | |
| 522 BUILTINnot, // this is not a builtin | |
| 523 BUILTINsin, // std.math.sin | |
| 524 BUILTINcos, // std.math.cos | |
| 525 BUILTINtan, // std.math.tan | |
| 526 BUILTINsqrt, // std.math.sqrt | |
| 527 BUILTINfabs, // std.math.fabs | |
| 528 }; | |
| 529 | |
| 530 Expression *eval_builtin(enum BUILTIN builtin, Expressions *arguments); | |
| 531 | |
| 532 #endif | |
| 533 | |
| 534 struct FuncDeclaration : Declaration | |
| 535 { | |
| 536 Array *fthrows; // Array of Type's of exceptions (not used) | |
| 537 Statement *frequire; | |
| 538 Statement *fensure; | |
| 539 Statement *fbody; | |
| 540 | |
| 541 Identifier *outId; // identifier for out statement | |
| 542 VarDeclaration *vresult; // variable corresponding to outId | |
| 543 LabelDsymbol *returnLabel; // where the return goes | |
| 544 | |
| 545 DsymbolTable *localsymtab; // used to prevent symbols in different | |
| 546 // scopes from having the same name | |
| 547 VarDeclaration *vthis; // 'this' parameter (member and nested) | |
| 548 VarDeclaration *v_arguments; // '_arguments' parameter | |
| 549 #if IN_GCC | |
| 550 VarDeclaration *v_argptr; // '_argptr' variable | |
| 551 #endif | |
| 552 Dsymbols *parameters; // Array of VarDeclaration's for parameters | |
| 553 DsymbolTable *labtab; // statement label symbol table | |
| 554 Declaration *overnext; // next in overload list | |
| 555 Loc endloc; // location of closing curly bracket | |
| 556 int vtblIndex; // for member functions, index into vtbl[] | |
| 557 int naked; // !=0 if naked | |
| 558 int inlineAsm; // !=0 if has inline assembler | |
| 559 ILS inlineStatus; | |
| 560 int inlineNest; // !=0 if nested inline | |
| 561 int cantInterpret; // !=0 if cannot interpret function | |
| 562 int semanticRun; // !=0 if semantic3() had been run | |
| 563 // this function's frame ptr | |
| 564 ForeachStatement *fes; // if foreach body, this is the foreach | |
| 565 int introducing; // !=0 if 'introducing' function | |
| 566 Type *tintro; // if !=NULL, then this is the type | |
| 567 // of the 'introducing' function | |
| 568 // this one is overriding | |
| 569 int inferRetType; // !=0 if return type is to be inferred | |
| 570 Scope *scope; // !=NULL means context to use | |
| 571 | |
| 572 // Things that should really go into Scope | |
| 573 int hasReturnExp; // 1 if there's a return exp; statement | |
| 574 // 2 if there's a throw statement | |
| 575 // 4 if there's an assert(0) | |
| 576 // 8 if there's inline asm | |
| 577 | |
| 578 // Support for NRVO (named return value optimization) | |
| 579 int nrvo_can; // !=0 means we can do it | |
| 580 VarDeclaration *nrvo_var; // variable to replace with shidden | |
| 581 Symbol *shidden; // hidden pointer passed to function | |
| 582 | |
| 336 | 583 #if DMDV2 |
| 159 | 584 enum BUILTIN builtin; // set if this is a known, builtin |
| 585 // function we can evaluate at compile | |
| 586 // time | |
| 587 | |
| 588 int tookAddressOf; // set if someone took the address of | |
| 589 // this function | |
| 590 Dsymbols closureVars; // local variables in this function | |
| 591 // which are referenced by nested | |
| 592 // functions | |
| 593 #else | |
| 594 int nestedFrameRef; // !=0 if nested variables referenced | |
| 595 #endif | |
| 596 | |
| 597 FuncDeclaration(Loc loc, Loc endloc, Identifier *id, enum STC storage_class, Type *type); | |
| 598 Dsymbol *syntaxCopy(Dsymbol *); | |
| 599 void semantic(Scope *sc); | |
| 600 void semantic2(Scope *sc); | |
| 601 void semantic3(Scope *sc); | |
| 602 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 603 void bodyToCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 604 int overrides(FuncDeclaration *fd); | |
| 605 int findVtblIndex(Array *vtbl, int dim); | |
| 606 int overloadInsert(Dsymbol *s); | |
| 607 FuncDeclaration *overloadExactMatch(Type *t); | |
| 608 FuncDeclaration *overloadResolve(Loc loc, Expressions *arguments); | |
| 609 LabelDsymbol *searchLabel(Identifier *ident); | |
| 610 AggregateDeclaration *isThis(); | |
| 611 AggregateDeclaration *isMember2(); | |
| 612 int getLevel(Loc loc, FuncDeclaration *fd); // lexical nesting level difference | |
| 613 void appendExp(Expression *e); | |
| 614 void appendState(Statement *s); | |
| 615 char *mangle(); | |
| 616 int isMain(); | |
| 617 int isWinMain(); | |
| 618 int isDllMain(); | |
| 619 int isExport(); | |
| 620 int isImportedSymbol(); | |
| 621 int isAbstract(); | |
| 622 int isCodeseg(); | |
| 623 virtual int isNested(); | |
| 624 int needThis(); | |
| 625 virtual int isVirtual(); | |
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626 virtual int isFinal(); |
| 159 | 627 virtual int addPreInvariant(); |
| 628 virtual int addPostInvariant(); | |
| 629 Expression *interpret(InterState *istate, Expressions *arguments); | |
| 630 void inlineScan(); | |
| 631 int canInline(int hasthis, int hdrscan = 0); | |
| 632 Expression *doInline(InlineScanState *iss, Expression *ethis, Array *arguments); | |
| 336 | 633 const char *kind(); |
| 159 | 634 void toDocBuffer(OutBuffer *buf); |
| 635 | |
|
663
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636 // LDC: give argument types to runtime functions |
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637 static FuncDeclaration *genCfunc(Arguments *args, Type *treturn, char *name); |
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638 static FuncDeclaration *genCfunc(Arguments *args, Type *treturn, Identifier *id); |
| 159 | 639 |
| 640 Symbol *toSymbol(); | |
| 641 Symbol *toThunkSymbol(int offset); // thunk version | |
| 336 | 642 void toObjFile(int multiobj); // compile to .obj file |
| 159 | 643 int cvMember(unsigned char *p); |
| 644 | |
| 645 FuncDeclaration *isFuncDeclaration() { return this; } | |
| 646 | |
|
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647 // LDC stuff |
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639
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648 |
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649 // vars declared in this function that nested funcs reference |
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650 // is this is not empty, nestedFrameRef is set and these VarDecls |
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651 // probably have nestedref set too, see VarDeclaration::checkNestedReference |
| 159 | 652 std::set<VarDeclaration*> nestedVars; |
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653 |
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654 std::string intrinsicName; |
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655 |
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656 bool isIntrinsic(); |
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657 bool isVaIntrinsic(); |
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658 |
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659 // we keep our own table of label statements as LabelDsymbolS |
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660 // don't always carry their corresponding statement along ... |
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661 typedef std::map<const char*, LabelStatement*> LabelMap; |
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662 LabelMap labmap; |
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663 |
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664 // if this is an array operation it gets a little special attention |
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665 bool isArrayOp; |
| 159 | 666 }; |
| 667 | |
| 668 struct FuncAliasDeclaration : FuncDeclaration | |
| 669 { | |
| 670 FuncDeclaration *funcalias; | |
| 671 | |
| 672 FuncAliasDeclaration(FuncDeclaration *funcalias); | |
| 673 | |
| 674 FuncAliasDeclaration *isFuncAliasDeclaration() { return this; } | |
| 336 | 675 const char *kind(); |
| 159 | 676 Symbol *toSymbol(); |
| 677 }; | |
| 678 | |
| 679 struct FuncLiteralDeclaration : FuncDeclaration | |
| 680 { | |
| 681 enum TOK tok; // TOKfunction or TOKdelegate | |
| 682 | |
| 683 FuncLiteralDeclaration(Loc loc, Loc endloc, Type *type, enum TOK tok, | |
| 684 ForeachStatement *fes); | |
| 685 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 686 Dsymbol *syntaxCopy(Dsymbol *); | |
| 687 int isNested(); | |
| 336 | 688 int isVirtual(); |
| 159 | 689 |
| 690 FuncLiteralDeclaration *isFuncLiteralDeclaration() { return this; } | |
| 336 | 691 const char *kind(); |
| 159 | 692 }; |
| 693 | |
| 694 struct CtorDeclaration : FuncDeclaration | |
| 695 { Arguments *arguments; | |
| 696 int varargs; | |
| 697 | |
| 698 CtorDeclaration(Loc loc, Loc endloc, Arguments *arguments, int varargs); | |
| 699 Dsymbol *syntaxCopy(Dsymbol *); | |
| 700 void semantic(Scope *sc); | |
| 701 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 336 | 702 const char *kind(); |
| 159 | 703 char *toChars(); |
| 704 int isVirtual(); | |
| 705 int addPreInvariant(); | |
| 706 int addPostInvariant(); | |
| 707 void toDocBuffer(OutBuffer *buf); | |
| 708 | |
| 709 CtorDeclaration *isCtorDeclaration() { return this; } | |
| 710 }; | |
| 711 | |
| 336 | 712 #if DMDV2 |
| 713 struct PostBlitDeclaration : FuncDeclaration | |
| 714 { | |
| 715 PostBlitDeclaration(Loc loc, Loc endloc); | |
| 716 PostBlitDeclaration(Loc loc, Loc endloc, Identifier *id); | |
| 717 Dsymbol *syntaxCopy(Dsymbol *); | |
| 718 void semantic(Scope *sc); | |
| 719 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 720 int isVirtual(); | |
| 721 int addPreInvariant(); | |
| 722 int addPostInvariant(); | |
| 723 int overloadInsert(Dsymbol *s); | |
| 724 void emitComment(Scope *sc); | |
| 725 | |
| 726 PostBlitDeclaration *isPostBlitDeclaration() { return this; } | |
| 727 }; | |
| 728 #endif | |
| 729 | |
| 159 | 730 struct DtorDeclaration : FuncDeclaration |
| 731 { | |
| 732 DtorDeclaration(Loc loc, Loc endloc); | |
| 733 DtorDeclaration(Loc loc, Loc endloc, Identifier *id); | |
| 734 Dsymbol *syntaxCopy(Dsymbol *); | |
| 735 void semantic(Scope *sc); | |
| 736 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 737 int isVirtual(); | |
| 738 int addPreInvariant(); | |
| 739 int addPostInvariant(); | |
| 740 int overloadInsert(Dsymbol *s); | |
| 741 void emitComment(Scope *sc); | |
| 742 | |
| 743 DtorDeclaration *isDtorDeclaration() { return this; } | |
| 744 }; | |
| 745 | |
| 746 struct StaticCtorDeclaration : FuncDeclaration | |
| 747 { | |
| 748 StaticCtorDeclaration(Loc loc, Loc endloc); | |
| 749 Dsymbol *syntaxCopy(Dsymbol *); | |
| 750 void semantic(Scope *sc); | |
| 751 AggregateDeclaration *isThis(); | |
| 752 int isStaticConstructor(); | |
| 753 int isVirtual(); | |
| 754 int addPreInvariant(); | |
| 755 int addPostInvariant(); | |
| 756 void emitComment(Scope *sc); | |
| 757 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 758 | |
| 759 StaticCtorDeclaration *isStaticCtorDeclaration() { return this; } | |
| 760 }; | |
| 761 | |
| 762 struct StaticDtorDeclaration : FuncDeclaration | |
| 336 | 763 { VarDeclaration *vgate; // 'gate' variable |
| 764 | |
| 159 | 765 StaticDtorDeclaration(Loc loc, Loc endloc); |
| 766 Dsymbol *syntaxCopy(Dsymbol *); | |
| 767 void semantic(Scope *sc); | |
| 768 AggregateDeclaration *isThis(); | |
| 769 int isStaticDestructor(); | |
| 770 int isVirtual(); | |
| 771 int addPreInvariant(); | |
| 772 int addPostInvariant(); | |
| 773 void emitComment(Scope *sc); | |
| 774 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 775 | |
| 776 StaticDtorDeclaration *isStaticDtorDeclaration() { return this; } | |
| 777 }; | |
| 778 | |
| 779 struct InvariantDeclaration : FuncDeclaration | |
| 780 { | |
| 781 InvariantDeclaration(Loc loc, Loc endloc); | |
| 782 Dsymbol *syntaxCopy(Dsymbol *); | |
| 783 void semantic(Scope *sc); | |
| 784 int isVirtual(); | |
| 785 int addPreInvariant(); | |
| 786 int addPostInvariant(); | |
| 787 void emitComment(Scope *sc); | |
| 788 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 789 | |
| 790 InvariantDeclaration *isInvariantDeclaration() { return this; } | |
| 791 }; | |
| 792 | |
| 793 | |
| 794 struct UnitTestDeclaration : FuncDeclaration | |
| 795 { | |
| 796 UnitTestDeclaration(Loc loc, Loc endloc); | |
| 797 Dsymbol *syntaxCopy(Dsymbol *); | |
| 798 void semantic(Scope *sc); | |
| 799 AggregateDeclaration *isThis(); | |
| 800 int isVirtual(); | |
| 801 int addPreInvariant(); | |
| 802 int addPostInvariant(); | |
| 803 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 804 | |
| 805 UnitTestDeclaration *isUnitTestDeclaration() { return this; } | |
| 806 }; | |
| 807 | |
| 808 struct NewDeclaration : FuncDeclaration | |
| 809 { Arguments *arguments; | |
| 810 int varargs; | |
| 811 | |
| 812 NewDeclaration(Loc loc, Loc endloc, Arguments *arguments, int varargs); | |
| 813 Dsymbol *syntaxCopy(Dsymbol *); | |
| 814 void semantic(Scope *sc); | |
| 815 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 336 | 816 const char *kind(); |
| 159 | 817 int isVirtual(); |
| 818 int addPreInvariant(); | |
| 819 int addPostInvariant(); | |
| 820 | |
| 821 NewDeclaration *isNewDeclaration() { return this; } | |
| 822 }; | |
| 823 | |
| 824 | |
| 825 struct DeleteDeclaration : FuncDeclaration | |
| 826 { Arguments *arguments; | |
| 827 | |
| 828 DeleteDeclaration(Loc loc, Loc endloc, Arguments *arguments); | |
| 829 Dsymbol *syntaxCopy(Dsymbol *); | |
| 830 void semantic(Scope *sc); | |
| 831 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 336 | 832 const char *kind(); |
| 159 | 833 int isDelete(); |
| 834 int isVirtual(); | |
| 835 int addPreInvariant(); | |
| 836 int addPostInvariant(); | |
| 837 #ifdef _DH | |
| 838 DeleteDeclaration *isDeleteDeclaration() { return this; } | |
| 839 #endif | |
| 840 }; | |
| 841 | |
| 842 #endif /* DMD_DECLARATION_H */ |