Mercurial > projects > ldc
annotate dmd/expression.h @ 459:9db9099583ca
Implement a rough AddrExp::toConstElem()
| author | Christian Kamm <kamm incasoftware de> |
|---|---|
| date | Sat, 02 Aug 2008 22:54:36 +0200 |
| parents | aaade6ded589 |
| children | 6aee82889553 |
| rev | line source |
|---|---|
| 159 | 1 |
| 2 // Compiler implementation of the D programming language | |
| 336 | 3 // Copyright (c) 1999-2008 by Digital Mars |
| 159 | 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_EXPRESSION_H | |
| 12 #define DMD_EXPRESSION_H | |
| 13 | |
| 14 #include "mars.h" | |
| 15 #include "identifier.h" | |
| 16 #include "lexer.h" | |
| 17 #include "arraytypes.h" | |
| 18 | |
| 19 struct Type; | |
| 20 struct Scope; | |
| 21 struct TupleDeclaration; | |
| 22 struct VarDeclaration; | |
| 23 struct FuncDeclaration; | |
| 24 struct FuncLiteralDeclaration; | |
| 25 struct Declaration; | |
| 26 struct CtorDeclaration; | |
| 27 struct NewDeclaration; | |
| 28 struct Dsymbol; | |
| 29 struct Import; | |
| 30 struct Module; | |
| 31 struct ScopeDsymbol; | |
| 32 struct InlineCostState; | |
| 33 struct InlineDoState; | |
| 34 struct InlineScanState; | |
| 35 struct Expression; | |
| 36 struct Declaration; | |
| 37 struct AggregateDeclaration; | |
| 38 struct StructDeclaration; | |
| 39 struct TemplateInstance; | |
| 40 struct TemplateDeclaration; | |
| 41 struct ClassDeclaration; | |
| 42 struct HdrGenState; | |
| 43 struct BinExp; | |
| 44 struct InterState; | |
| 45 struct Symbol; // back end symbol | |
| 46 | |
| 47 namespace llvm | |
| 48 { | |
| 49 class Constant; | |
| 50 class ConstantInt; | |
| 51 } | |
| 52 | |
| 53 enum TOK; | |
| 54 | |
| 55 // Back end | |
| 56 struct IRState; | |
| 57 struct dt_t; | |
| 58 | |
| 59 #if IN_LLVM | |
| 60 struct DValue; | |
| 61 typedef DValue elem; | |
| 62 #else | |
| 63 #ifdef IN_GCC | |
| 64 union tree_node; typedef union tree_node elem; | |
| 65 #else | |
| 66 struct elem; | |
| 67 #endif | |
| 68 #endif | |
| 69 | |
| 70 void initPrecedence(); | |
| 71 | |
| 72 Expression *resolveProperties(Scope *sc, Expression *e); | |
| 73 void accessCheck(Loc loc, Scope *sc, Expression *e, Declaration *d); | |
| 74 Dsymbol *search_function(AggregateDeclaration *ad, Identifier *funcid); | |
| 75 void inferApplyArgTypes(enum TOK op, Arguments *arguments, Expression *aggr); | |
| 76 void argExpTypesToCBuffer(OutBuffer *buf, Expressions *arguments, HdrGenState *hgs); | |
| 77 void argsToCBuffer(OutBuffer *buf, Expressions *arguments, HdrGenState *hgs); | |
| 78 void expandTuples(Expressions *exps); | |
| 79 FuncDeclaration *hasThis(Scope *sc); | |
| 80 Expression *fromConstInitializer(int result, Expression *e); | |
| 81 | |
| 82 struct Expression : Object | |
| 83 { | |
| 84 Loc loc; // file location | |
| 85 enum TOK op; // handy to minimize use of dynamic_cast | |
| 86 Type *type; // !=NULL means that semantic() has been run | |
| 87 int size; // # of bytes in Expression so we can copy() it | |
| 88 | |
| 89 Expression(Loc loc, enum TOK op, int size); | |
| 90 Expression *copy(); | |
| 91 virtual Expression *syntaxCopy(); | |
| 92 virtual Expression *semantic(Scope *sc); | |
| 93 | |
| 94 int dyncast() { return DYNCAST_EXPRESSION; } // kludge for template.isExpression() | |
| 95 | |
| 96 void print(); | |
| 97 char *toChars(); | |
| 98 virtual void dump(int indent); | |
| 99 void error(const char *format, ...); | |
| 100 virtual void rvalue(); | |
| 101 | |
| 102 static Expression *combine(Expression *e1, Expression *e2); | |
| 103 static Expressions *arraySyntaxCopy(Expressions *exps); | |
| 104 | |
| 105 virtual integer_t toInteger(); | |
| 106 virtual uinteger_t toUInteger(); | |
| 107 virtual real_t toReal(); | |
| 108 virtual real_t toImaginary(); | |
| 109 virtual complex_t toComplex(); | |
| 110 virtual void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 111 virtual void toMangleBuffer(OutBuffer *buf); | |
| 112 virtual Expression *toLvalue(Scope *sc, Expression *e); | |
| 113 virtual Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 114 Expression *implicitCastTo(Scope *sc, Type *t); | |
| 115 virtual MATCH implicitConvTo(Type *t); | |
| 116 virtual Expression *castTo(Scope *sc, Type *t); | |
| 117 virtual void checkEscape(); | |
| 118 void checkScalar(); | |
| 119 void checkNoBool(); | |
| 120 Expression *checkIntegral(); | |
| 121 Expression *checkArithmetic(); | |
| 122 void checkDeprecated(Scope *sc, Dsymbol *s); | |
| 123 virtual Expression *checkToBoolean(); | |
| 124 Expression *checkToPointer(); | |
| 125 Expression *addressOf(Scope *sc); | |
| 126 Expression *deref(); | |
| 127 Expression *integralPromotions(Scope *sc); | |
| 128 | |
| 129 Expression *toDelegate(Scope *sc, Type *t); | |
| 130 virtual void scanForNestedRef(Scope *sc); | |
| 131 | |
| 132 virtual Expression *optimize(int result); | |
| 133 #define WANTflags 1 | |
| 134 #define WANTvalue 2 | |
| 135 #define WANTinterpret 4 | |
| 136 | |
| 137 virtual Expression *interpret(InterState *istate); | |
| 138 | |
| 139 virtual int isConst(); | |
| 140 virtual int isBool(int result); | |
| 141 virtual int isBit(); | |
| 142 virtual int checkSideEffect(int flag); | |
| 336 | 143 virtual int canThrow(); |
| 159 | 144 |
| 145 virtual int inlineCost(InlineCostState *ics); | |
| 146 virtual Expression *doInline(InlineDoState *ids); | |
| 147 virtual Expression *inlineScan(InlineScanState *iss); | |
| 148 | |
| 149 // For operator overloading | |
| 150 virtual int isCommutative(); | |
| 151 virtual Identifier *opId(); | |
| 152 virtual Identifier *opId_r(); | |
| 153 | |
| 154 // Back end | |
| 155 virtual elem *toElem(IRState *irs); | |
| 156 virtual dt_t **toDt(dt_t **pdt); | |
| 157 // LLVMDC | |
| 158 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 159 }; | |
| 160 | |
| 161 struct IntegerExp : Expression | |
| 162 { | |
| 163 integer_t value; | |
| 164 | |
| 165 IntegerExp(Loc loc, integer_t value, Type *type); | |
| 166 IntegerExp(integer_t value); | |
| 167 int equals(Object *o); | |
| 168 Expression *semantic(Scope *sc); | |
| 169 Expression *interpret(InterState *istate); | |
| 170 char *toChars(); | |
| 171 void dump(int indent); | |
| 172 integer_t toInteger(); | |
| 173 real_t toReal(); | |
| 174 real_t toImaginary(); | |
| 175 complex_t toComplex(); | |
| 176 int isConst(); | |
| 177 int isBool(int result); | |
| 178 MATCH implicitConvTo(Type *t); | |
| 179 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 180 void toMangleBuffer(OutBuffer *buf); | |
| 181 Expression *toLvalue(Scope *sc, Expression *e); | |
| 182 elem *toElem(IRState *irs); | |
| 183 dt_t **toDt(dt_t **pdt); | |
| 184 // LLVMDC | |
| 185 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 186 }; | |
| 187 | |
| 188 struct RealExp : Expression | |
| 189 { | |
| 190 real_t value; | |
| 191 | |
| 192 RealExp(Loc loc, real_t value, Type *type); | |
| 193 int equals(Object *o); | |
| 194 Expression *semantic(Scope *sc); | |
| 195 Expression *interpret(InterState *istate); | |
| 196 char *toChars(); | |
| 197 integer_t toInteger(); | |
| 198 uinteger_t toUInteger(); | |
| 199 real_t toReal(); | |
| 200 real_t toImaginary(); | |
| 201 complex_t toComplex(); | |
| 202 Expression *castTo(Scope *sc, Type *t); | |
| 203 int isConst(); | |
| 204 int isBool(int result); | |
| 205 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 206 void toMangleBuffer(OutBuffer *buf); | |
| 207 elem *toElem(IRState *irs); | |
| 208 dt_t **toDt(dt_t **pdt); | |
| 209 // LLVMDC | |
| 210 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 211 }; | |
| 212 | |
| 213 struct ComplexExp : Expression | |
| 214 { | |
| 215 complex_t value; | |
| 216 | |
| 217 ComplexExp(Loc loc, complex_t value, Type *type); | |
| 218 int equals(Object *o); | |
| 219 Expression *semantic(Scope *sc); | |
| 220 Expression *interpret(InterState *istate); | |
| 221 char *toChars(); | |
| 222 integer_t toInteger(); | |
| 223 uinteger_t toUInteger(); | |
| 224 real_t toReal(); | |
| 225 real_t toImaginary(); | |
| 226 complex_t toComplex(); | |
| 227 Expression *castTo(Scope *sc, Type *t); | |
| 228 int isConst(); | |
| 229 int isBool(int result); | |
| 230 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 231 void toMangleBuffer(OutBuffer *buf); | |
| 232 #ifdef _DH | |
| 233 OutBuffer hexp; | |
| 234 #endif | |
| 235 elem *toElem(IRState *irs); | |
| 236 dt_t **toDt(dt_t **pdt); | |
| 237 // LLVMDC | |
| 238 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 239 }; | |
| 240 | |
| 241 struct IdentifierExp : Expression | |
| 242 { | |
| 243 Identifier *ident; | |
| 244 Declaration *var; | |
| 245 | |
| 246 IdentifierExp(Loc loc, Identifier *ident); | |
| 247 IdentifierExp(Loc loc, Declaration *var); | |
| 248 Expression *semantic(Scope *sc); | |
| 249 char *toChars(); | |
| 250 void dump(int indent); | |
| 251 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 252 Expression *toLvalue(Scope *sc, Expression *e); | |
| 253 }; | |
| 254 | |
| 255 struct DollarExp : IdentifierExp | |
| 256 { | |
| 257 DollarExp(Loc loc); | |
| 258 }; | |
| 259 | |
| 260 struct DsymbolExp : Expression | |
| 261 { | |
| 262 Dsymbol *s; | |
| 263 | |
| 264 DsymbolExp(Loc loc, Dsymbol *s); | |
| 265 Expression *semantic(Scope *sc); | |
| 266 char *toChars(); | |
| 267 void dump(int indent); | |
| 268 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 269 Expression *toLvalue(Scope *sc, Expression *e); | |
| 270 }; | |
| 271 | |
| 272 struct ThisExp : Expression | |
| 273 { | |
| 274 Declaration *var; | |
| 275 | |
| 276 ThisExp(Loc loc); | |
| 277 Expression *semantic(Scope *sc); | |
| 278 int isBool(int result); | |
| 279 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 280 Expression *toLvalue(Scope *sc, Expression *e); | |
| 281 void scanForNestedRef(Scope *sc); | |
| 282 | |
| 283 int inlineCost(InlineCostState *ics); | |
| 284 Expression *doInline(InlineDoState *ids); | |
| 285 //Expression *inlineScan(InlineScanState *iss); | |
| 286 | |
| 287 elem *toElem(IRState *irs); | |
| 288 }; | |
| 289 | |
| 290 struct SuperExp : ThisExp | |
| 291 { | |
| 292 SuperExp(Loc loc); | |
| 293 Expression *semantic(Scope *sc); | |
| 294 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 295 void scanForNestedRef(Scope *sc); | |
| 296 | |
| 297 int inlineCost(InlineCostState *ics); | |
| 298 Expression *doInline(InlineDoState *ids); | |
| 299 //Expression *inlineScan(InlineScanState *iss); | |
| 300 }; | |
| 301 | |
| 302 struct NullExp : Expression | |
| 303 { | |
| 304 unsigned char committed; // !=0 if type is committed | |
| 305 | |
| 306 NullExp(Loc loc); | |
| 307 Expression *semantic(Scope *sc); | |
| 308 int isBool(int result); | |
| 309 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 310 void toMangleBuffer(OutBuffer *buf); | |
| 311 MATCH implicitConvTo(Type *t); | |
| 312 Expression *castTo(Scope *sc, Type *t); | |
| 313 Expression *interpret(InterState *istate); | |
| 314 elem *toElem(IRState *irs); | |
| 315 dt_t **toDt(dt_t **pdt); | |
| 316 // LLVMDC | |
| 317 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 318 }; | |
| 319 | |
| 320 struct StringExp : Expression | |
| 321 { | |
| 322 void *string; // char, wchar, or dchar data | |
| 323 size_t len; // number of chars, wchars, or dchars | |
| 324 unsigned char sz; // 1: char, 2: wchar, 4: dchar | |
| 325 unsigned char committed; // !=0 if type is committed | |
| 326 unsigned char postfix; // 'c', 'w', 'd' | |
| 327 | |
| 328 StringExp(Loc loc, char *s); | |
| 329 StringExp(Loc loc, void *s, size_t len); | |
| 330 StringExp(Loc loc, void *s, size_t len, unsigned char postfix); | |
| 331 //Expression *syntaxCopy(); | |
| 332 int equals(Object *o); | |
| 333 char *toChars(); | |
| 334 Expression *semantic(Scope *sc); | |
| 335 Expression *interpret(InterState *istate); | |
| 336 StringExp *toUTF8(Scope *sc); | |
| 337 MATCH implicitConvTo(Type *t); | |
| 338 Expression *castTo(Scope *sc, Type *t); | |
| 339 int compare(Object *obj); | |
| 340 int isBool(int result); | |
| 341 unsigned charAt(size_t i); | |
| 342 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 343 void toMangleBuffer(OutBuffer *buf); | |
| 344 elem *toElem(IRState *irs); | |
| 345 dt_t **toDt(dt_t **pdt); | |
| 346 // LLVMDC | |
| 347 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 348 }; | |
| 349 | |
| 350 // Tuple | |
| 351 | |
| 352 struct TupleExp : Expression | |
| 353 { | |
| 354 Expressions *exps; | |
| 355 | |
| 356 TupleExp(Loc loc, Expressions *exps); | |
| 357 TupleExp(Loc loc, TupleDeclaration *tup); | |
| 358 Expression *syntaxCopy(); | |
| 359 int equals(Object *o); | |
| 360 Expression *semantic(Scope *sc); | |
| 361 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 362 void scanForNestedRef(Scope *sc); | |
| 363 void checkEscape(); | |
| 364 int checkSideEffect(int flag); | |
| 365 Expression *optimize(int result); | |
| 366 Expression *interpret(InterState *istate); | |
| 367 Expression *castTo(Scope *sc, Type *t); | |
| 368 elem *toElem(IRState *irs); | |
| 369 | |
| 370 int inlineCost(InlineCostState *ics); | |
| 371 Expression *doInline(InlineDoState *ids); | |
| 372 Expression *inlineScan(InlineScanState *iss); | |
| 373 }; | |
| 374 | |
| 375 struct ArrayLiteralExp : Expression | |
| 376 { | |
| 377 Expressions *elements; | |
| 378 | |
| 379 ArrayLiteralExp(Loc loc, Expressions *elements); | |
| 380 ArrayLiteralExp(Loc loc, Expression *e); | |
| 381 | |
| 382 Expression *syntaxCopy(); | |
| 383 Expression *semantic(Scope *sc); | |
| 384 int isBool(int result); | |
| 385 elem *toElem(IRState *irs); | |
| 386 int checkSideEffect(int flag); | |
| 387 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 388 void toMangleBuffer(OutBuffer *buf); | |
| 389 void scanForNestedRef(Scope *sc); | |
| 390 Expression *optimize(int result); | |
| 391 Expression *interpret(InterState *istate); | |
| 392 MATCH implicitConvTo(Type *t); | |
| 393 Expression *castTo(Scope *sc, Type *t); | |
| 394 dt_t **toDt(dt_t **pdt); | |
| 395 | |
| 396 int inlineCost(InlineCostState *ics); | |
| 397 Expression *doInline(InlineDoState *ids); | |
| 398 Expression *inlineScan(InlineScanState *iss); | |
| 399 // LLVMDC | |
| 400 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 401 }; | |
| 402 | |
| 403 struct AssocArrayLiteralExp : Expression | |
| 404 { | |
| 405 Expressions *keys; | |
| 406 Expressions *values; | |
| 407 | |
| 408 AssocArrayLiteralExp(Loc loc, Expressions *keys, Expressions *values); | |
| 409 | |
| 410 Expression *syntaxCopy(); | |
| 411 Expression *semantic(Scope *sc); | |
| 412 int isBool(int result); | |
| 413 elem *toElem(IRState *irs); | |
| 414 int checkSideEffect(int flag); | |
| 415 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 416 void toMangleBuffer(OutBuffer *buf); | |
| 417 void scanForNestedRef(Scope *sc); | |
| 418 Expression *optimize(int result); | |
| 419 Expression *interpret(InterState *istate); | |
| 420 MATCH implicitConvTo(Type *t); | |
| 421 Expression *castTo(Scope *sc, Type *t); | |
| 422 | |
| 423 int inlineCost(InlineCostState *ics); | |
| 424 Expression *doInline(InlineDoState *ids); | |
| 425 Expression *inlineScan(InlineScanState *iss); | |
| 426 // LLVMDC | |
| 427 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 428 }; | |
| 429 | |
| 430 struct StructLiteralExp : Expression | |
| 431 { | |
| 432 StructDeclaration *sd; // which aggregate this is for | |
| 433 Expressions *elements; // parallels sd->fields[] with | |
| 434 // NULL entries for fields to skip | |
| 435 | |
| 436 Symbol *sym; // back end symbol to initialize with literal | |
| 437 size_t soffset; // offset from start of s | |
| 438 int fillHoles; // fill alignment 'holes' with zero | |
| 439 | |
| 440 StructLiteralExp(Loc loc, StructDeclaration *sd, Expressions *elements); | |
| 441 | |
| 442 Expression *syntaxCopy(); | |
| 443 Expression *semantic(Scope *sc); | |
| 444 Expression *getField(Type *type, unsigned offset); | |
| 445 int getFieldIndex(Type *type, unsigned offset); | |
| 446 elem *toElem(IRState *irs); | |
| 447 int checkSideEffect(int flag); | |
| 448 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 449 void toMangleBuffer(OutBuffer *buf); | |
| 450 void scanForNestedRef(Scope *sc); | |
| 451 Expression *optimize(int result); | |
| 452 Expression *interpret(InterState *istate); | |
| 453 dt_t **toDt(dt_t **pdt); | |
| 454 Expression *toLvalue(Scope *sc, Expression *e); | |
| 455 | |
| 456 int inlineCost(InlineCostState *ics); | |
| 457 Expression *doInline(InlineDoState *ids); | |
| 458 Expression *inlineScan(InlineScanState *iss); | |
| 459 // LLVMDC | |
| 460 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 461 }; | |
| 462 | |
| 463 struct TypeDotIdExp : Expression | |
| 464 { | |
| 465 Identifier *ident; | |
| 466 | |
| 467 TypeDotIdExp(Loc loc, Type *type, Identifier *ident); | |
| 468 Expression *syntaxCopy(); | |
| 469 Expression *semantic(Scope *sc); | |
| 470 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 471 elem *toElem(IRState *irs); | |
| 472 }; | |
| 473 | |
| 474 struct TypeExp : Expression | |
| 475 { | |
| 476 TypeExp(Loc loc, Type *type); | |
| 477 Expression *semantic(Scope *sc); | |
| 478 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 479 Expression *optimize(int result); | |
| 480 elem *toElem(IRState *irs); | |
| 481 }; | |
| 482 | |
| 483 struct ScopeExp : Expression | |
| 484 { | |
| 485 ScopeDsymbol *sds; | |
| 486 | |
| 487 ScopeExp(Loc loc, ScopeDsymbol *sds); | |
| 488 Expression *syntaxCopy(); | |
| 489 Expression *semantic(Scope *sc); | |
| 490 elem *toElem(IRState *irs); | |
| 491 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 492 }; | |
| 493 | |
| 494 struct TemplateExp : Expression | |
| 495 { | |
| 496 TemplateDeclaration *td; | |
| 497 | |
| 498 TemplateExp(Loc loc, TemplateDeclaration *td); | |
| 499 void rvalue(); | |
| 500 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 501 }; | |
| 502 | |
| 503 struct NewExp : Expression | |
| 504 { | |
| 505 /* thisexp.new(newargs) newtype(arguments) | |
| 506 */ | |
| 507 Expression *thisexp; // if !NULL, 'this' for class being allocated | |
| 508 Expressions *newargs; // Array of Expression's to call new operator | |
| 509 Type *newtype; | |
| 510 Expressions *arguments; // Array of Expression's | |
| 511 | |
| 512 CtorDeclaration *member; // constructor function | |
| 513 NewDeclaration *allocator; // allocator function | |
| 514 int onstack; // allocate on stack | |
| 515 | |
| 516 NewExp(Loc loc, Expression *thisexp, Expressions *newargs, | |
| 517 Type *newtype, Expressions *arguments); | |
| 518 Expression *syntaxCopy(); | |
| 519 Expression *semantic(Scope *sc); | |
| 520 elem *toElem(IRState *irs); | |
| 521 int checkSideEffect(int flag); | |
| 522 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 523 void scanForNestedRef(Scope *sc); | |
| 524 | |
| 525 //int inlineCost(InlineCostState *ics); | |
| 526 Expression *doInline(InlineDoState *ids); | |
| 527 //Expression *inlineScan(InlineScanState *iss); | |
| 528 }; | |
| 529 | |
| 530 struct NewAnonClassExp : Expression | |
| 531 { | |
| 532 /* thisexp.new(newargs) class baseclasses { } (arguments) | |
| 533 */ | |
| 534 Expression *thisexp; // if !NULL, 'this' for class being allocated | |
| 535 Expressions *newargs; // Array of Expression's to call new operator | |
| 536 ClassDeclaration *cd; // class being instantiated | |
| 537 Expressions *arguments; // Array of Expression's to call class constructor | |
| 538 | |
| 539 NewAnonClassExp(Loc loc, Expression *thisexp, Expressions *newargs, | |
| 540 ClassDeclaration *cd, Expressions *arguments); | |
| 541 Expression *syntaxCopy(); | |
| 542 Expression *semantic(Scope *sc); | |
| 543 int checkSideEffect(int flag); | |
| 544 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 545 }; | |
| 546 | |
| 547 // Offset from symbol | |
| 548 | |
| 549 struct SymOffExp : Expression | |
| 550 { | |
| 551 Declaration *var; | |
| 552 unsigned offset; | |
| 553 | |
| 554 SymOffExp(Loc loc, Declaration *var, unsigned offset); | |
| 555 Expression *semantic(Scope *sc); | |
| 556 void checkEscape(); | |
| 557 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 558 int isConst(); | |
| 559 int isBool(int result); | |
| 560 Expression *doInline(InlineDoState *ids); | |
| 561 MATCH implicitConvTo(Type *t); | |
| 562 Expression *castTo(Scope *sc, Type *t); | |
| 563 void scanForNestedRef(Scope *sc); | |
| 564 | |
| 565 elem *toElem(IRState *irs); | |
| 566 dt_t **toDt(dt_t **pdt); | |
| 567 }; | |
| 568 | |
| 569 // Variable | |
| 570 | |
| 571 struct VarExp : Expression | |
| 572 { | |
| 573 Declaration *var; | |
| 574 | |
| 575 VarExp(Loc loc, Declaration *var); | |
| 576 int equals(Object *o); | |
| 577 Expression *semantic(Scope *sc); | |
| 578 Expression *optimize(int result); | |
| 579 Expression *interpret(InterState *istate); | |
| 580 void dump(int indent); | |
| 581 char *toChars(); | |
| 582 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 583 void checkEscape(); | |
| 584 Expression *toLvalue(Scope *sc, Expression *e); | |
| 585 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 586 elem *toElem(IRState *irs); | |
| 587 dt_t **toDt(dt_t **pdt); | |
| 588 void scanForNestedRef(Scope *sc); | |
| 589 | |
| 590 int inlineCost(InlineCostState *ics); | |
| 591 Expression *doInline(InlineDoState *ids); | |
| 592 //Expression *inlineScan(InlineScanState *iss); | |
| 593 // LLVMDC | |
| 594 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 595 }; | |
| 596 | |
| 597 // Function/Delegate literal | |
| 598 | |
| 599 struct FuncExp : Expression | |
| 600 { | |
| 601 FuncLiteralDeclaration *fd; | |
| 602 | |
| 603 FuncExp(Loc loc, FuncLiteralDeclaration *fd); | |
| 604 Expression *syntaxCopy(); | |
| 605 Expression *semantic(Scope *sc); | |
| 606 void scanForNestedRef(Scope *sc); | |
| 607 char *toChars(); | |
| 608 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 609 elem *toElem(IRState *irs); | |
| 610 | |
| 611 int inlineCost(InlineCostState *ics); | |
| 612 //Expression *doInline(InlineDoState *ids); | |
| 613 //Expression *inlineScan(InlineScanState *iss); | |
| 614 }; | |
| 615 | |
| 616 // Declaration of a symbol | |
| 617 | |
| 618 struct DeclarationExp : Expression | |
| 619 { | |
| 620 Dsymbol *declaration; | |
| 621 | |
| 622 DeclarationExp(Loc loc, Dsymbol *declaration); | |
| 623 Expression *syntaxCopy(); | |
| 624 Expression *semantic(Scope *sc); | |
| 625 Expression *interpret(InterState *istate); | |
| 626 int checkSideEffect(int flag); | |
| 627 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 628 elem *toElem(IRState *irs); | |
| 629 void scanForNestedRef(Scope *sc); | |
| 630 | |
| 631 int inlineCost(InlineCostState *ics); | |
| 632 Expression *doInline(InlineDoState *ids); | |
| 633 Expression *inlineScan(InlineScanState *iss); | |
| 634 }; | |
| 635 | |
| 636 struct TypeidExp : Expression | |
| 637 { | |
| 638 Type *typeidType; | |
| 639 | |
| 640 TypeidExp(Loc loc, Type *typeidType); | |
| 641 Expression *syntaxCopy(); | |
| 642 Expression *semantic(Scope *sc); | |
| 643 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 644 }; | |
| 645 | |
| 646 struct HaltExp : Expression | |
| 647 { | |
| 648 HaltExp(Loc loc); | |
| 649 Expression *semantic(Scope *sc); | |
| 650 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 651 int checkSideEffect(int flag); | |
| 652 | |
| 653 elem *toElem(IRState *irs); | |
| 654 }; | |
| 655 | |
| 656 struct IsExp : Expression | |
| 657 { | |
| 658 /* is(targ id tok tspec) | |
| 659 * is(targ id == tok2) | |
| 660 */ | |
| 661 Type *targ; | |
| 662 Identifier *id; // can be NULL | |
| 663 enum TOK tok; // ':' or '==' | |
| 664 Type *tspec; // can be NULL | |
| 665 enum TOK tok2; // 'struct', 'union', 'typedef', etc. | |
| 666 | |
| 667 IsExp(Loc loc, Type *targ, Identifier *id, enum TOK tok, Type *tspec, enum TOK tok2); | |
| 668 Expression *syntaxCopy(); | |
| 669 Expression *semantic(Scope *sc); | |
| 670 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 671 }; | |
| 672 | |
| 673 /****************************************************************/ | |
| 674 | |
| 675 struct UnaExp : Expression | |
| 676 { | |
| 677 Expression *e1; | |
| 678 | |
| 679 UnaExp(Loc loc, enum TOK op, int size, Expression *e1); | |
| 680 Expression *syntaxCopy(); | |
| 681 Expression *semantic(Scope *sc); | |
| 682 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 683 Expression *optimize(int result); | |
| 684 void dump(int indent); | |
| 685 void scanForNestedRef(Scope *sc); | |
| 686 Expression *interpretCommon(InterState *istate, Expression *(*fp)(Type *, Expression *)); | |
| 687 | |
| 688 int inlineCost(InlineCostState *ics); | |
| 689 Expression *doInline(InlineDoState *ids); | |
| 690 Expression *inlineScan(InlineScanState *iss); | |
| 691 | |
| 692 Expression *op_overload(Scope *sc); // doesn't need to be virtual | |
| 693 }; | |
| 694 | |
| 695 struct BinExp : Expression | |
| 696 { | |
| 697 Expression *e1; | |
| 698 Expression *e2; | |
| 699 | |
| 700 BinExp(Loc loc, enum TOK op, int size, Expression *e1, Expression *e2); | |
| 701 Expression *syntaxCopy(); | |
| 702 Expression *semantic(Scope *sc); | |
| 703 Expression *semanticp(Scope *sc); | |
| 704 Expression *commonSemanticAssign(Scope *sc); | |
| 705 Expression *commonSemanticAssignIntegral(Scope *sc); | |
| 706 int checkSideEffect(int flag); | |
| 707 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 708 Expression *scaleFactor(Scope *sc); | |
| 709 Expression *typeCombine(Scope *sc); | |
| 710 Expression *optimize(int result); | |
| 711 int isunsigned(); | |
| 712 void incompatibleTypes(); | |
| 713 void dump(int indent); | |
| 714 void scanForNestedRef(Scope *sc); | |
| 715 Expression *interpretCommon(InterState *istate, Expression *(*fp)(Type *, Expression *, Expression *)); | |
| 716 Expression *interpretCommon2(InterState *istate, Expression *(*fp)(TOK, Type *, Expression *, Expression *)); | |
| 717 Expression *interpretAssignCommon(InterState *istate, Expression *(*fp)(Type *, Expression *, Expression *), int post = 0); | |
| 718 | |
| 719 int inlineCost(InlineCostState *ics); | |
| 720 Expression *doInline(InlineDoState *ids); | |
| 721 Expression *inlineScan(InlineScanState *iss); | |
| 722 | |
| 723 Expression *op_overload(Scope *sc); | |
| 724 | |
| 725 elem *toElemBin(IRState *irs, int op); | |
| 726 }; | |
| 727 | |
| 728 struct BinAssignExp : BinExp | |
| 729 { | |
| 730 BinAssignExp(Loc loc, enum TOK op, int size, Expression *e1, Expression *e2); | |
| 731 int checkSideEffect(int flag); | |
| 732 }; | |
| 733 | |
| 734 /****************************************************************/ | |
| 735 | |
| 736 struct CompileExp : UnaExp | |
| 737 { | |
| 738 CompileExp(Loc loc, Expression *e); | |
| 739 Expression *semantic(Scope *sc); | |
| 740 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 741 }; | |
| 742 | |
| 743 struct FileExp : UnaExp | |
| 744 { | |
| 745 FileExp(Loc loc, Expression *e); | |
| 746 Expression *semantic(Scope *sc); | |
| 747 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 748 }; | |
| 749 | |
| 750 struct AssertExp : UnaExp | |
| 751 { | |
| 752 Expression *msg; | |
| 753 | |
| 754 AssertExp(Loc loc, Expression *e, Expression *msg = NULL); | |
| 755 Expression *syntaxCopy(); | |
| 756 Expression *semantic(Scope *sc); | |
| 757 Expression *interpret(InterState *istate); | |
| 758 int checkSideEffect(int flag); | |
| 759 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 760 | |
| 761 int inlineCost(InlineCostState *ics); | |
| 762 Expression *doInline(InlineDoState *ids); | |
| 763 Expression *inlineScan(InlineScanState *iss); | |
| 764 | |
| 765 elem *toElem(IRState *irs); | |
| 766 }; | |
| 767 | |
| 768 struct DotIdExp : UnaExp | |
| 769 { | |
| 770 Identifier *ident; | |
| 771 | |
| 772 DotIdExp(Loc loc, Expression *e, Identifier *ident); | |
| 773 Expression *semantic(Scope *sc); | |
| 774 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 775 void dump(int i); | |
| 776 }; | |
| 777 | |
| 778 struct DotTemplateExp : UnaExp | |
| 779 { | |
| 780 TemplateDeclaration *td; | |
| 781 | |
| 782 DotTemplateExp(Loc loc, Expression *e, TemplateDeclaration *td); | |
| 783 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 784 }; | |
| 785 | |
| 786 struct DotVarExp : UnaExp | |
| 787 { | |
| 788 Declaration *var; | |
| 789 | |
| 790 DotVarExp(Loc loc, Expression *e, Declaration *var); | |
| 791 Expression *semantic(Scope *sc); | |
| 792 Expression *toLvalue(Scope *sc, Expression *e); | |
| 793 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 794 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 795 void dump(int indent); | |
| 796 elem *toElem(IRState *irs); | |
| 797 }; | |
| 798 | |
| 799 struct DotTemplateInstanceExp : UnaExp | |
| 800 { | |
| 801 TemplateInstance *ti; | |
| 802 | |
| 803 DotTemplateInstanceExp(Loc loc, Expression *e, TemplateInstance *ti); | |
| 804 Expression *syntaxCopy(); | |
| 805 Expression *semantic(Scope *sc); | |
| 806 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 807 void dump(int indent); | |
| 808 }; | |
| 809 | |
| 810 struct DelegateExp : UnaExp | |
| 811 { | |
| 812 FuncDeclaration *func; | |
| 813 | |
| 814 DelegateExp(Loc loc, Expression *e, FuncDeclaration *func); | |
| 815 Expression *semantic(Scope *sc); | |
| 816 MATCH implicitConvTo(Type *t); | |
| 817 Expression *castTo(Scope *sc, Type *t); | |
| 818 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 819 void dump(int indent); | |
| 820 | |
| 821 int inlineCost(InlineCostState *ics); | |
| 822 elem *toElem(IRState *irs); | |
| 823 }; | |
| 824 | |
| 825 struct DotTypeExp : UnaExp | |
| 826 { | |
| 827 Dsymbol *sym; // symbol that represents a type | |
| 828 | |
| 829 DotTypeExp(Loc loc, Expression *e, Dsymbol *sym); | |
| 830 Expression *semantic(Scope *sc); | |
| 831 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 832 elem *toElem(IRState *irs); | |
| 833 }; | |
| 834 | |
| 835 struct CallExp : UnaExp | |
| 836 { | |
| 837 Expressions *arguments; // function arguments | |
| 838 | |
| 839 CallExp(Loc loc, Expression *e, Expressions *exps); | |
| 840 CallExp(Loc loc, Expression *e); | |
| 841 CallExp(Loc loc, Expression *e, Expression *earg1); | |
| 842 CallExp(Loc loc, Expression *e, Expression *earg1, Expression *earg2); | |
| 843 | |
| 844 Expression *syntaxCopy(); | |
| 845 Expression *semantic(Scope *sc); | |
| 846 Expression *optimize(int result); | |
| 847 Expression *interpret(InterState *istate); | |
| 848 int checkSideEffect(int flag); | |
| 849 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 850 void dump(int indent); | |
| 851 elem *toElem(IRState *irs); | |
| 852 void scanForNestedRef(Scope *sc); | |
| 853 Expression *toLvalue(Scope *sc, Expression *e); | |
| 854 | |
| 855 int inlineCost(InlineCostState *ics); | |
| 856 Expression *doInline(InlineDoState *ids); | |
| 857 Expression *inlineScan(InlineScanState *iss); | |
| 858 }; | |
| 859 | |
| 860 struct AddrExp : UnaExp | |
| 861 { | |
| 862 AddrExp(Loc loc, Expression *e); | |
| 863 Expression *semantic(Scope *sc); | |
| 864 elem *toElem(IRState *irs); | |
| 865 MATCH implicitConvTo(Type *t); | |
| 866 Expression *castTo(Scope *sc, Type *t); | |
| 867 Expression *optimize(int result); | |
|
459
9db9099583ca
Implement a rough AddrExp::toConstElem()
Christian Kamm <kamm incasoftware de>
parents:
336
diff
changeset
|
868 // LLVMDC |
|
9db9099583ca
Implement a rough AddrExp::toConstElem()
Christian Kamm <kamm incasoftware de>
parents:
336
diff
changeset
|
869 virtual llvm::Constant *toConstElem(IRState *irs); |
| 159 | 870 }; |
| 871 | |
| 872 struct PtrExp : UnaExp | |
| 873 { | |
| 874 PtrExp(Loc loc, Expression *e); | |
| 875 PtrExp(Loc loc, Expression *e, Type *t); | |
| 876 Expression *semantic(Scope *sc); | |
| 877 Expression *toLvalue(Scope *sc, Expression *e); | |
| 878 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 879 elem *toElem(IRState *irs); | |
| 880 Expression *optimize(int result); | |
| 881 Expression *interpret(InterState *istate); | |
| 882 }; | |
| 883 | |
| 884 struct NegExp : UnaExp | |
| 885 { | |
| 886 NegExp(Loc loc, Expression *e); | |
| 887 Expression *semantic(Scope *sc); | |
| 888 Expression *optimize(int result); | |
| 889 Expression *interpret(InterState *istate); | |
| 890 | |
| 891 // For operator overloading | |
| 892 Identifier *opId(); | |
| 893 | |
| 894 elem *toElem(IRState *irs); | |
| 895 }; | |
| 896 | |
| 897 struct UAddExp : UnaExp | |
| 898 { | |
| 899 UAddExp(Loc loc, Expression *e); | |
| 900 Expression *semantic(Scope *sc); | |
| 901 | |
| 902 // For operator overloading | |
| 903 Identifier *opId(); | |
| 904 }; | |
| 905 | |
| 906 struct ComExp : UnaExp | |
| 907 { | |
| 908 ComExp(Loc loc, Expression *e); | |
| 909 Expression *semantic(Scope *sc); | |
| 910 Expression *optimize(int result); | |
| 911 Expression *interpret(InterState *istate); | |
| 912 | |
| 913 // For operator overloading | |
| 914 Identifier *opId(); | |
| 915 | |
| 916 elem *toElem(IRState *irs); | |
| 917 }; | |
| 918 | |
| 919 struct NotExp : UnaExp | |
| 920 { | |
| 921 NotExp(Loc loc, Expression *e); | |
| 922 Expression *semantic(Scope *sc); | |
| 923 Expression *optimize(int result); | |
| 924 Expression *interpret(InterState *istate); | |
| 925 int isBit(); | |
| 926 elem *toElem(IRState *irs); | |
| 927 }; | |
| 928 | |
| 929 struct BoolExp : UnaExp | |
| 930 { | |
| 931 BoolExp(Loc loc, Expression *e, Type *type); | |
| 932 Expression *semantic(Scope *sc); | |
| 933 Expression *optimize(int result); | |
| 934 Expression *interpret(InterState *istate); | |
| 935 int isBit(); | |
| 936 elem *toElem(IRState *irs); | |
| 937 }; | |
| 938 | |
| 939 struct DeleteExp : UnaExp | |
| 940 { | |
| 941 DeleteExp(Loc loc, Expression *e); | |
| 942 Expression *semantic(Scope *sc); | |
| 943 Expression *checkToBoolean(); | |
| 944 int checkSideEffect(int flag); | |
| 945 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 946 elem *toElem(IRState *irs); | |
| 947 }; | |
| 948 | |
| 949 struct CastExp : UnaExp | |
| 950 { | |
| 951 // Possible to cast to one type while painting to another type | |
| 952 Type *to; // type to cast to | |
| 953 | |
| 954 CastExp(Loc loc, Expression *e, Type *t); | |
| 955 Expression *syntaxCopy(); | |
| 956 Expression *semantic(Scope *sc); | |
| 957 Expression *optimize(int result); | |
| 958 Expression *interpret(InterState *istate); | |
| 959 int checkSideEffect(int flag); | |
| 960 void checkEscape(); | |
| 961 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 962 elem *toElem(IRState *irs); | |
| 963 | |
| 964 // For operator overloading | |
| 965 Identifier *opId(); | |
| 966 }; | |
| 967 | |
| 968 | |
| 969 struct SliceExp : UnaExp | |
| 970 { | |
| 971 Expression *upr; // NULL if implicit 0 | |
| 972 Expression *lwr; // NULL if implicit [length - 1] | |
| 973 VarDeclaration *lengthVar; | |
| 974 | |
| 975 SliceExp(Loc loc, Expression *e1, Expression *lwr, Expression *upr); | |
| 976 Expression *syntaxCopy(); | |
| 977 Expression *semantic(Scope *sc); | |
| 978 void checkEscape(); | |
| 979 Expression *toLvalue(Scope *sc, Expression *e); | |
| 980 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 981 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 982 Expression *optimize(int result); | |
| 983 Expression *interpret(InterState *istate); | |
| 984 void dump(int indent); | |
| 985 elem *toElem(IRState *irs); | |
| 986 void scanForNestedRef(Scope *sc); | |
| 987 | |
| 988 int inlineCost(InlineCostState *ics); | |
| 989 Expression *doInline(InlineDoState *ids); | |
| 990 Expression *inlineScan(InlineScanState *iss); | |
| 991 }; | |
| 992 | |
| 993 struct ArrayLengthExp : UnaExp | |
| 994 { | |
| 995 ArrayLengthExp(Loc loc, Expression *e1); | |
| 996 Expression *semantic(Scope *sc); | |
| 997 Expression *optimize(int result); | |
| 998 Expression *interpret(InterState *istate); | |
| 999 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1000 elem *toElem(IRState *irs); | |
| 1001 }; | |
| 1002 | |
| 1003 // e1[a0,a1,a2,a3,...] | |
| 1004 | |
| 1005 struct ArrayExp : UnaExp | |
| 1006 { | |
| 1007 Expressions *arguments; // Array of Expression's | |
| 1008 | |
| 1009 ArrayExp(Loc loc, Expression *e1, Expressions *arguments); | |
| 1010 Expression *syntaxCopy(); | |
| 1011 Expression *semantic(Scope *sc); | |
| 1012 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1013 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1014 void scanForNestedRef(Scope *sc); | |
| 1015 | |
| 1016 // For operator overloading | |
| 1017 Identifier *opId(); | |
| 1018 | |
| 1019 int inlineCost(InlineCostState *ics); | |
| 1020 Expression *doInline(InlineDoState *ids); | |
| 1021 Expression *inlineScan(InlineScanState *iss); | |
| 1022 }; | |
| 1023 | |
| 1024 /****************************************************************/ | |
| 1025 | |
| 1026 struct DotExp : BinExp | |
| 1027 { | |
| 1028 DotExp(Loc loc, Expression *e1, Expression *e2); | |
| 1029 Expression *semantic(Scope *sc); | |
| 1030 }; | |
| 1031 | |
| 1032 struct CommaExp : BinExp | |
| 1033 { | |
| 1034 CommaExp(Loc loc, Expression *e1, Expression *e2); | |
| 1035 Expression *semantic(Scope *sc); | |
| 1036 void checkEscape(); | |
| 1037 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1038 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1039 int isBool(int result); | |
| 1040 int checkSideEffect(int flag); | |
| 1041 Expression *optimize(int result); | |
| 1042 Expression *interpret(InterState *istate); | |
| 1043 elem *toElem(IRState *irs); | |
| 1044 }; | |
| 1045 | |
| 1046 struct IndexExp : BinExp | |
| 1047 { | |
| 1048 VarDeclaration *lengthVar; | |
| 1049 int modifiable; | |
| 1050 | |
| 1051 IndexExp(Loc loc, Expression *e1, Expression *e2); | |
| 1052 Expression *semantic(Scope *sc); | |
| 1053 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1054 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1055 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1056 Expression *optimize(int result); | |
| 1057 Expression *interpret(InterState *istate); | |
| 1058 Expression *doInline(InlineDoState *ids); | |
| 1059 void scanForNestedRef(Scope *sc); | |
| 1060 | |
| 1061 elem *toElem(IRState *irs); | |
| 1062 }; | |
| 1063 | |
| 1064 /* For both i++ and i-- | |
| 1065 */ | |
| 1066 struct PostExp : BinExp | |
| 1067 { | |
| 1068 PostExp(enum TOK op, Loc loc, Expression *e); | |
| 1069 Expression *semantic(Scope *sc); | |
| 1070 Expression *interpret(InterState *istate); | |
| 1071 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1072 Identifier *opId(); // For operator overloading | |
| 1073 elem *toElem(IRState *irs); | |
| 1074 }; | |
| 1075 | |
| 1076 struct AssignExp : BinExp | |
| 1077 { int ismemset; // !=0 if setting the contents of an array | |
| 1078 | |
| 1079 AssignExp(Loc loc, Expression *e1, Expression *e2); | |
| 1080 Expression *semantic(Scope *sc); | |
| 1081 Expression *checkToBoolean(); | |
| 1082 Expression *interpret(InterState *istate); | |
| 1083 Identifier *opId(); // For operator overloading | |
| 1084 elem *toElem(IRState *irs); | |
| 1085 }; | |
| 1086 | |
| 1087 #define ASSIGNEXP(op) \ | |
| 1088 struct op##AssignExp : BinExp \ | |
| 1089 { \ | |
| 1090 op##AssignExp(Loc loc, Expression *e1, Expression *e2); \ | |
| 1091 Expression *semantic(Scope *sc); \ | |
| 1092 Expression *interpret(InterState *istate); \ | |
| 1093 \ | |
| 1094 Identifier *opId(); /* For operator overloading */ \ | |
| 1095 \ | |
| 1096 elem *toElem(IRState *irs); \ | |
| 1097 }; | |
| 1098 | |
| 1099 ASSIGNEXP(Add) | |
| 1100 ASSIGNEXP(Min) | |
| 1101 ASSIGNEXP(Cat) | |
| 1102 ASSIGNEXP(Mul) | |
| 1103 ASSIGNEXP(Div) | |
| 1104 ASSIGNEXP(Mod) | |
| 1105 ASSIGNEXP(Shl) | |
| 1106 ASSIGNEXP(Shr) | |
| 1107 ASSIGNEXP(Ushr) | |
| 1108 ASSIGNEXP(And) | |
| 1109 ASSIGNEXP(Or) | |
| 1110 ASSIGNEXP(Xor) | |
| 1111 | |
| 1112 #undef ASSIGNEXP | |
| 1113 | |
| 1114 struct AddExp : BinExp | |
| 1115 { | |
| 1116 AddExp(Loc loc, Expression *e1, Expression *e2); | |
| 1117 Expression *semantic(Scope *sc); | |
| 1118 Expression *optimize(int result); | |
| 1119 Expression *interpret(InterState *istate); | |
| 1120 | |
| 1121 // For operator overloading | |
| 1122 int isCommutative(); | |
| 1123 Identifier *opId(); | |
| 1124 Identifier *opId_r(); | |
| 1125 | |
| 1126 elem *toElem(IRState *irs); | |
| 1127 | |
| 1128 // LLVMDC | |
| 1129 bool llvmFieldIndex; | |
| 1130 }; | |
| 1131 | |
| 1132 struct MinExp : BinExp | |
| 1133 { | |
| 1134 MinExp(Loc loc, Expression *e1, Expression *e2); | |
| 1135 Expression *semantic(Scope *sc); | |
| 1136 Expression *optimize(int result); | |
| 1137 Expression *interpret(InterState *istate); | |
| 1138 | |
| 1139 // For operator overloading | |
| 1140 Identifier *opId(); | |
| 1141 Identifier *opId_r(); | |
| 1142 | |
| 1143 elem *toElem(IRState *irs); | |
| 1144 }; | |
| 1145 | |
| 1146 struct CatExp : BinExp | |
| 1147 { | |
| 1148 CatExp(Loc loc, Expression *e1, Expression *e2); | |
| 1149 Expression *semantic(Scope *sc); | |
| 1150 Expression *optimize(int result); | |
| 1151 Expression *interpret(InterState *istate); | |
| 1152 | |
| 1153 // For operator overloading | |
| 1154 Identifier *opId(); | |
| 1155 Identifier *opId_r(); | |
| 1156 | |
| 1157 elem *toElem(IRState *irs); | |
| 1158 }; | |
| 1159 | |
| 1160 struct MulExp : BinExp | |
| 1161 { | |
| 1162 MulExp(Loc loc, Expression *e1, Expression *e2); | |
| 1163 Expression *semantic(Scope *sc); | |
| 1164 Expression *optimize(int result); | |
| 1165 Expression *interpret(InterState *istate); | |
| 1166 | |
| 1167 // For operator overloading | |
| 1168 int isCommutative(); | |
| 1169 Identifier *opId(); | |
| 1170 Identifier *opId_r(); | |
| 1171 | |
| 1172 elem *toElem(IRState *irs); | |
| 1173 }; | |
| 1174 | |
| 1175 struct DivExp : BinExp | |
| 1176 { | |
| 1177 DivExp(Loc loc, Expression *e1, Expression *e2); | |
| 1178 Expression *semantic(Scope *sc); | |
| 1179 Expression *optimize(int result); | |
| 1180 Expression *interpret(InterState *istate); | |
| 1181 | |
| 1182 // For operator overloading | |
| 1183 Identifier *opId(); | |
| 1184 Identifier *opId_r(); | |
| 1185 | |
| 1186 elem *toElem(IRState *irs); | |
| 1187 }; | |
| 1188 | |
| 1189 struct ModExp : BinExp | |
| 1190 { | |
| 1191 ModExp(Loc loc, Expression *e1, Expression *e2); | |
| 1192 Expression *semantic(Scope *sc); | |
| 1193 Expression *optimize(int result); | |
| 1194 Expression *interpret(InterState *istate); | |
| 1195 | |
| 1196 // For operator overloading | |
| 1197 Identifier *opId(); | |
| 1198 Identifier *opId_r(); | |
| 1199 | |
| 1200 elem *toElem(IRState *irs); | |
| 1201 }; | |
| 1202 | |
| 1203 struct ShlExp : BinExp | |
| 1204 { | |
| 1205 ShlExp(Loc loc, Expression *e1, Expression *e2); | |
| 1206 Expression *semantic(Scope *sc); | |
| 1207 Expression *optimize(int result); | |
| 1208 Expression *interpret(InterState *istate); | |
| 1209 | |
| 1210 // For operator overloading | |
| 1211 Identifier *opId(); | |
| 1212 Identifier *opId_r(); | |
| 1213 | |
| 1214 elem *toElem(IRState *irs); | |
| 1215 }; | |
| 1216 | |
| 1217 struct ShrExp : BinExp | |
| 1218 { | |
| 1219 ShrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1220 Expression *semantic(Scope *sc); | |
| 1221 Expression *optimize(int result); | |
| 1222 Expression *interpret(InterState *istate); | |
| 1223 | |
| 1224 // For operator overloading | |
| 1225 Identifier *opId(); | |
| 1226 Identifier *opId_r(); | |
| 1227 | |
| 1228 elem *toElem(IRState *irs); | |
| 1229 }; | |
| 1230 | |
| 1231 struct UshrExp : BinExp | |
| 1232 { | |
| 1233 UshrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1234 Expression *semantic(Scope *sc); | |
| 1235 Expression *optimize(int result); | |
| 1236 Expression *interpret(InterState *istate); | |
| 1237 | |
| 1238 // For operator overloading | |
| 1239 Identifier *opId(); | |
| 1240 Identifier *opId_r(); | |
| 1241 | |
| 1242 elem *toElem(IRState *irs); | |
| 1243 }; | |
| 1244 | |
| 1245 struct AndExp : BinExp | |
| 1246 { | |
| 1247 AndExp(Loc loc, Expression *e1, Expression *e2); | |
| 1248 Expression *semantic(Scope *sc); | |
| 1249 Expression *optimize(int result); | |
| 1250 Expression *interpret(InterState *istate); | |
| 1251 | |
| 1252 // For operator overloading | |
| 1253 int isCommutative(); | |
| 1254 Identifier *opId(); | |
| 1255 Identifier *opId_r(); | |
| 1256 | |
| 1257 elem *toElem(IRState *irs); | |
| 1258 }; | |
| 1259 | |
| 1260 struct OrExp : BinExp | |
| 1261 { | |
| 1262 OrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1263 Expression *semantic(Scope *sc); | |
| 1264 Expression *optimize(int result); | |
| 1265 Expression *interpret(InterState *istate); | |
| 1266 | |
| 1267 // For operator overloading | |
| 1268 int isCommutative(); | |
| 1269 Identifier *opId(); | |
| 1270 Identifier *opId_r(); | |
| 1271 | |
| 1272 elem *toElem(IRState *irs); | |
| 1273 }; | |
| 1274 | |
| 1275 struct XorExp : BinExp | |
| 1276 { | |
| 1277 XorExp(Loc loc, Expression *e1, Expression *e2); | |
| 1278 Expression *semantic(Scope *sc); | |
| 1279 Expression *optimize(int result); | |
| 1280 Expression *interpret(InterState *istate); | |
| 1281 | |
| 1282 // For operator overloading | |
| 1283 int isCommutative(); | |
| 1284 Identifier *opId(); | |
| 1285 Identifier *opId_r(); | |
| 1286 | |
| 1287 elem *toElem(IRState *irs); | |
| 1288 }; | |
| 1289 | |
| 1290 struct OrOrExp : BinExp | |
| 1291 { | |
| 1292 OrOrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1293 Expression *semantic(Scope *sc); | |
| 1294 Expression *checkToBoolean(); | |
| 1295 int isBit(); | |
| 1296 Expression *optimize(int result); | |
| 1297 Expression *interpret(InterState *istate); | |
| 1298 int checkSideEffect(int flag); | |
| 1299 elem *toElem(IRState *irs); | |
| 1300 }; | |
| 1301 | |
| 1302 struct AndAndExp : BinExp | |
| 1303 { | |
| 1304 AndAndExp(Loc loc, Expression *e1, Expression *e2); | |
| 1305 Expression *semantic(Scope *sc); | |
| 1306 Expression *checkToBoolean(); | |
| 1307 int isBit(); | |
| 1308 Expression *optimize(int result); | |
| 1309 Expression *interpret(InterState *istate); | |
| 1310 int checkSideEffect(int flag); | |
| 1311 elem *toElem(IRState *irs); | |
| 1312 }; | |
| 1313 | |
| 1314 struct CmpExp : BinExp | |
| 1315 { | |
| 1316 CmpExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1317 Expression *semantic(Scope *sc); | |
| 1318 Expression *optimize(int result); | |
| 1319 Expression *interpret(InterState *istate); | |
| 1320 int isBit(); | |
| 1321 | |
| 1322 // For operator overloading | |
| 1323 int isCommutative(); | |
| 1324 Identifier *opId(); | |
| 1325 | |
| 1326 elem *toElem(IRState *irs); | |
| 1327 }; | |
| 1328 | |
| 1329 struct InExp : BinExp | |
| 1330 { | |
| 1331 InExp(Loc loc, Expression *e1, Expression *e2); | |
| 1332 Expression *semantic(Scope *sc); | |
| 1333 int isBit(); | |
| 1334 | |
| 1335 // For operator overloading | |
| 1336 Identifier *opId(); | |
| 1337 Identifier *opId_r(); | |
| 1338 | |
| 1339 elem *toElem(IRState *irs); | |
| 1340 }; | |
| 1341 | |
| 1342 struct RemoveExp : BinExp | |
| 1343 { | |
| 1344 RemoveExp(Loc loc, Expression *e1, Expression *e2); | |
| 1345 elem *toElem(IRState *irs); | |
| 1346 }; | |
| 1347 | |
| 1348 // == and != | |
| 1349 | |
| 1350 struct EqualExp : BinExp | |
| 1351 { | |
| 1352 EqualExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1353 Expression *semantic(Scope *sc); | |
| 1354 Expression *optimize(int result); | |
| 1355 Expression *interpret(InterState *istate); | |
| 1356 int isBit(); | |
| 1357 | |
| 1358 // For operator overloading | |
| 1359 int isCommutative(); | |
| 1360 Identifier *opId(); | |
| 1361 | |
| 1362 elem *toElem(IRState *irs); | |
| 1363 }; | |
| 1364 | |
| 1365 // === and !=== | |
| 1366 | |
| 1367 struct IdentityExp : BinExp | |
| 1368 { | |
| 1369 IdentityExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1370 Expression *semantic(Scope *sc); | |
| 1371 int isBit(); | |
| 1372 Expression *optimize(int result); | |
| 1373 Expression *interpret(InterState *istate); | |
| 1374 elem *toElem(IRState *irs); | |
| 1375 }; | |
| 1376 | |
| 1377 /****************************************************************/ | |
| 1378 | |
| 1379 struct CondExp : BinExp | |
| 1380 { | |
| 1381 Expression *econd; | |
| 1382 | |
| 1383 CondExp(Loc loc, Expression *econd, Expression *e1, Expression *e2); | |
| 1384 Expression *syntaxCopy(); | |
| 1385 Expression *semantic(Scope *sc); | |
| 1386 Expression *optimize(int result); | |
| 1387 Expression *interpret(InterState *istate); | |
| 1388 void checkEscape(); | |
| 1389 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1390 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1391 Expression *checkToBoolean(); | |
| 1392 int checkSideEffect(int flag); | |
| 1393 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1394 MATCH implicitConvTo(Type *t); | |
| 1395 Expression *castTo(Scope *sc, Type *t); | |
| 1396 void scanForNestedRef(Scope *sc); | |
| 1397 | |
| 1398 int inlineCost(InlineCostState *ics); | |
| 1399 Expression *doInline(InlineDoState *ids); | |
| 1400 Expression *inlineScan(InlineScanState *iss); | |
| 1401 | |
| 1402 elem *toElem(IRState *irs); | |
| 1403 }; | |
| 1404 | |
| 1405 | |
| 1406 /****************************************************************/ | |
| 1407 | |
| 1408 /* Special values used by the interpreter | |
| 1409 */ | |
| 1410 #define EXP_CANT_INTERPRET ((Expression *)1) | |
| 1411 #define EXP_CONTINUE_INTERPRET ((Expression *)2) | |
| 1412 #define EXP_BREAK_INTERPRET ((Expression *)3) | |
| 1413 #define EXP_GOTO_INTERPRET ((Expression *)4) | |
| 1414 #define EXP_VOID_INTERPRET ((Expression *)5) | |
| 1415 | |
| 1416 Expression *expType(Type *type, Expression *e); | |
| 1417 | |
| 1418 Expression *Neg(Type *type, Expression *e1); | |
| 1419 Expression *Com(Type *type, Expression *e1); | |
| 1420 Expression *Not(Type *type, Expression *e1); | |
| 1421 Expression *Bool(Type *type, Expression *e1); | |
| 1422 Expression *Cast(Type *type, Type *to, Expression *e1); | |
| 1423 Expression *ArrayLength(Type *type, Expression *e1); | |
| 1424 Expression *Ptr(Type *type, Expression *e1); | |
| 1425 | |
| 1426 Expression *Add(Type *type, Expression *e1, Expression *e2); | |
| 1427 Expression *Min(Type *type, Expression *e1, Expression *e2); | |
| 1428 Expression *Mul(Type *type, Expression *e1, Expression *e2); | |
| 1429 Expression *Div(Type *type, Expression *e1, Expression *e2); | |
| 1430 Expression *Mod(Type *type, Expression *e1, Expression *e2); | |
| 1431 Expression *Shl(Type *type, Expression *e1, Expression *e2); | |
| 1432 Expression *Shr(Type *type, Expression *e1, Expression *e2); | |
| 1433 Expression *Ushr(Type *type, Expression *e1, Expression *e2); | |
| 1434 Expression *And(Type *type, Expression *e1, Expression *e2); | |
| 1435 Expression *Or(Type *type, Expression *e1, Expression *e2); | |
| 1436 Expression *Xor(Type *type, Expression *e1, Expression *e2); | |
| 1437 Expression *Index(Type *type, Expression *e1, Expression *e2); | |
| 1438 Expression *Cat(Type *type, Expression *e1, Expression *e2); | |
| 1439 | |
| 1440 Expression *Equal(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1441 Expression *Cmp(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1442 Expression *Identity(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1443 | |
| 1444 Expression *Slice(Type *type, Expression *e1, Expression *lwr, Expression *upr); | |
| 1445 | |
| 1446 #endif /* DMD_EXPRESSION_H */ |