Mercurial > projects > ldc
annotate dmd/expression.h @ 35:3cfcb944304e trunk
[svn r39] * Updated to DMD 1.022 with the exception of:
Bugzilla 278: dmd.conf search path doesn't work
This fix was causing crashes for me :/ So for it's the old behaviour
| author | lindquist |
|---|---|
| date | Tue, 09 Oct 2007 06:21:30 +0200 |
| parents | 788401029ecf |
| children | 8b0e809563df |
| 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 #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 ConstantInt; | |
| 50 } | |
| 51 | |
| 52 enum TOK; | |
| 53 | |
| 54 // Back end | |
| 55 struct IRState; | |
| 56 struct dt_t; | |
| 57 | |
| 58 #ifdef IN_GCC | |
| 59 union tree_node; typedef union tree_node elem; | |
| 60 #else | |
| 61 struct elem; | |
| 62 #endif | |
| 63 | |
| 64 void initPrecedence(); | |
| 65 | |
| 66 Expression *resolveProperties(Scope *sc, Expression *e); | |
| 67 void accessCheck(Loc loc, Scope *sc, Expression *e, Declaration *d); | |
| 68 Dsymbol *search_function(AggregateDeclaration *ad, Identifier *funcid); | |
| 69 void inferApplyArgTypes(enum TOK op, Arguments *arguments, Expression *aggr); | |
| 70 void argExpTypesToCBuffer(OutBuffer *buf, Expressions *arguments, HdrGenState *hgs); | |
| 71 void argsToCBuffer(OutBuffer *buf, Expressions *arguments, HdrGenState *hgs); | |
| 72 void expandTuples(Expressions *exps); | |
| 19 | 73 FuncDeclaration *hasThis(Scope *sc); |
| 74 Expression *fromConstInitializer(int result, Expression *e); | |
| 1 | 75 |
| 76 struct Expression : Object | |
| 77 { | |
| 78 Loc loc; // file location | |
| 79 enum TOK op; // handy to minimize use of dynamic_cast | |
| 80 Type *type; // !=NULL means that semantic() has been run | |
| 81 int size; // # of bytes in Expression so we can copy() it | |
| 82 | |
| 83 Expression(Loc loc, enum TOK op, int size); | |
| 84 Expression *copy(); | |
| 85 virtual Expression *syntaxCopy(); | |
| 86 virtual Expression *semantic(Scope *sc); | |
| 87 | |
| 88 int dyncast() { return DYNCAST_EXPRESSION; } // kludge for template.isExpression() | |
| 89 | |
| 90 void print(); | |
| 91 char *toChars(); | |
| 92 virtual void dump(int indent); | |
| 93 void error(const char *format, ...); | |
| 94 virtual void rvalue(); | |
| 95 | |
| 96 static Expression *combine(Expression *e1, Expression *e2); | |
| 97 static Expressions *arraySyntaxCopy(Expressions *exps); | |
| 98 | |
| 99 virtual integer_t toInteger(); | |
| 100 virtual uinteger_t toUInteger(); | |
| 101 virtual real_t toReal(); | |
| 102 virtual real_t toImaginary(); | |
| 103 virtual complex_t toComplex(); | |
| 104 virtual void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 105 virtual void toMangleBuffer(OutBuffer *buf); | |
| 106 virtual Expression *toLvalue(Scope *sc, Expression *e); | |
| 107 virtual Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 108 Expression *implicitCastTo(Scope *sc, Type *t); | |
| 109 virtual MATCH implicitConvTo(Type *t); | |
| 110 virtual Expression *castTo(Scope *sc, Type *t); | |
| 111 virtual void checkEscape(); | |
| 112 void checkScalar(); | |
| 113 void checkNoBool(); | |
| 114 Expression *checkIntegral(); | |
| 115 void checkArithmetic(); | |
| 116 void checkDeprecated(Scope *sc, Dsymbol *s); | |
| 117 virtual Expression *checkToBoolean(); | |
| 118 Expression *checkToPointer(); | |
| 119 Expression *addressOf(Scope *sc); | |
| 120 Expression *deref(); | |
| 121 Expression *integralPromotions(Scope *sc); | |
| 122 | |
| 123 Expression *toDelegate(Scope *sc, Type *t); | |
| 124 virtual void scanForNestedRef(Scope *sc); | |
| 125 | |
| 126 virtual Expression *optimize(int result); | |
| 127 #define WANTflags 1 | |
| 128 #define WANTvalue 2 | |
| 129 #define WANTinterpret 4 | |
| 130 | |
| 131 virtual Expression *interpret(InterState *istate); | |
| 132 | |
| 133 virtual int isConst(); | |
| 134 virtual int isBool(int result); | |
| 135 virtual int isBit(); | |
| 136 virtual int checkSideEffect(int flag); | |
| 137 | |
| 138 virtual int inlineCost(InlineCostState *ics); | |
| 139 virtual Expression *doInline(InlineDoState *ids); | |
| 140 virtual Expression *inlineScan(InlineScanState *iss); | |
| 141 | |
| 142 // For operator overloading | |
| 143 virtual int isCommutative(); | |
| 144 virtual Identifier *opId(); | |
| 145 virtual Identifier *opId_r(); | |
| 146 | |
| 147 // Back end | |
| 148 virtual elem *toElem(IRState *irs); | |
| 149 virtual dt_t **toDt(dt_t **pdt); | |
| 150 }; | |
| 151 | |
| 152 struct IntegerExp : Expression | |
| 153 { | |
| 154 integer_t value; | |
| 155 | |
| 156 IntegerExp(Loc loc, integer_t value, Type *type); | |
| 157 IntegerExp(integer_t value); | |
| 158 int equals(Object *o); | |
| 159 Expression *semantic(Scope *sc); | |
| 160 Expression *interpret(InterState *istate); | |
| 161 char *toChars(); | |
| 162 void dump(int indent); | |
| 163 integer_t toInteger(); | |
| 164 real_t toReal(); | |
| 165 real_t toImaginary(); | |
| 166 complex_t toComplex(); | |
| 167 int isConst(); | |
| 168 int isBool(int result); | |
| 169 MATCH implicitConvTo(Type *t); | |
| 170 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 171 void toMangleBuffer(OutBuffer *buf); | |
| 172 Expression *toLvalue(Scope *sc, Expression *e); | |
| 173 elem *toElem(IRState *irs); | |
| 174 dt_t **toDt(dt_t **pdt); | |
| 175 }; | |
| 176 | |
| 177 struct RealExp : Expression | |
| 178 { | |
| 179 real_t value; | |
| 180 | |
| 181 RealExp(Loc loc, real_t value, Type *type); | |
| 182 int equals(Object *o); | |
| 183 Expression *semantic(Scope *sc); | |
| 184 Expression *interpret(InterState *istate); | |
| 185 char *toChars(); | |
| 186 integer_t toInteger(); | |
| 187 uinteger_t toUInteger(); | |
| 188 real_t toReal(); | |
| 189 real_t toImaginary(); | |
| 190 complex_t toComplex(); | |
| 191 Expression *castTo(Scope *sc, Type *t); | |
| 192 int isConst(); | |
| 193 int isBool(int result); | |
| 194 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 195 void toMangleBuffer(OutBuffer *buf); | |
| 196 elem *toElem(IRState *irs); | |
| 197 dt_t **toDt(dt_t **pdt); | |
| 198 }; | |
| 199 | |
| 200 struct ComplexExp : Expression | |
| 201 { | |
| 202 complex_t value; | |
| 203 | |
| 204 ComplexExp(Loc loc, complex_t value, Type *type); | |
| 205 int equals(Object *o); | |
| 206 Expression *semantic(Scope *sc); | |
| 207 Expression *interpret(InterState *istate); | |
| 208 char *toChars(); | |
| 209 integer_t toInteger(); | |
| 210 uinteger_t toUInteger(); | |
| 211 real_t toReal(); | |
| 212 real_t toImaginary(); | |
| 213 complex_t toComplex(); | |
| 214 Expression *castTo(Scope *sc, Type *t); | |
| 215 int isConst(); | |
| 216 int isBool(int result); | |
| 217 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 218 void toMangleBuffer(OutBuffer *buf); | |
| 219 #ifdef _DH | |
| 220 OutBuffer hexp; | |
| 221 #endif | |
| 222 elem *toElem(IRState *irs); | |
| 223 dt_t **toDt(dt_t **pdt); | |
| 224 }; | |
| 225 | |
| 226 struct IdentifierExp : Expression | |
| 227 { | |
| 228 Identifier *ident; | |
| 229 Declaration *var; | |
| 230 | |
| 231 IdentifierExp(Loc loc, Identifier *ident); | |
| 232 IdentifierExp(Loc loc, Declaration *var); | |
| 233 Expression *semantic(Scope *sc); | |
| 234 char *toChars(); | |
| 235 void dump(int indent); | |
| 236 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 237 Expression *toLvalue(Scope *sc, Expression *e); | |
| 238 }; | |
| 239 | |
| 240 struct DollarExp : IdentifierExp | |
| 241 { | |
| 242 DollarExp(Loc loc); | |
| 243 }; | |
| 244 | |
| 245 struct DsymbolExp : Expression | |
| 246 { | |
| 247 Dsymbol *s; | |
| 248 | |
| 249 DsymbolExp(Loc loc, Dsymbol *s); | |
| 250 Expression *semantic(Scope *sc); | |
| 251 char *toChars(); | |
| 252 void dump(int indent); | |
| 253 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 254 Expression *toLvalue(Scope *sc, Expression *e); | |
| 255 }; | |
| 256 | |
| 257 struct ThisExp : Expression | |
| 258 { | |
| 259 Declaration *var; | |
| 260 | |
| 261 ThisExp(Loc loc); | |
| 262 Expression *semantic(Scope *sc); | |
| 263 int isBool(int result); | |
| 264 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 265 Expression *toLvalue(Scope *sc, Expression *e); | |
| 266 void scanForNestedRef(Scope *sc); | |
| 267 | |
| 268 int inlineCost(InlineCostState *ics); | |
| 269 Expression *doInline(InlineDoState *ids); | |
| 270 //Expression *inlineScan(InlineScanState *iss); | |
| 271 | |
| 272 elem *toElem(IRState *irs); | |
| 273 }; | |
| 274 | |
| 275 struct SuperExp : ThisExp | |
| 276 { | |
| 277 SuperExp(Loc loc); | |
| 278 Expression *semantic(Scope *sc); | |
| 279 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 280 void scanForNestedRef(Scope *sc); | |
| 281 | |
| 282 int inlineCost(InlineCostState *ics); | |
| 283 Expression *doInline(InlineDoState *ids); | |
| 284 //Expression *inlineScan(InlineScanState *iss); | |
| 285 }; | |
| 286 | |
| 287 struct NullExp : Expression | |
| 288 { | |
| 289 unsigned char committed; // !=0 if type is committed | |
| 290 | |
| 291 NullExp(Loc loc); | |
| 292 Expression *semantic(Scope *sc); | |
| 293 int isBool(int result); | |
| 294 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 295 void toMangleBuffer(OutBuffer *buf); | |
| 296 MATCH implicitConvTo(Type *t); | |
| 297 Expression *castTo(Scope *sc, Type *t); | |
| 298 Expression *interpret(InterState *istate); | |
| 299 elem *toElem(IRState *irs); | |
| 300 dt_t **toDt(dt_t **pdt); | |
| 301 }; | |
| 302 | |
| 303 struct StringExp : Expression | |
| 304 { | |
| 305 void *string; // char, wchar, or dchar data | |
| 306 size_t len; // number of chars, wchars, or dchars | |
| 307 unsigned char sz; // 1: char, 2: wchar, 4: dchar | |
| 308 unsigned char committed; // !=0 if type is committed | |
| 309 unsigned char postfix; // 'c', 'w', 'd' | |
| 310 | |
| 311 StringExp(Loc loc, char *s); | |
| 312 StringExp(Loc loc, void *s, size_t len); | |
| 313 StringExp(Loc loc, void *s, size_t len, unsigned char postfix); | |
| 314 //Expression *syntaxCopy(); | |
| 315 int equals(Object *o); | |
| 316 char *toChars(); | |
| 317 Expression *semantic(Scope *sc); | |
| 318 Expression *interpret(InterState *istate); | |
| 319 StringExp *toUTF8(Scope *sc); | |
| 320 MATCH implicitConvTo(Type *t); | |
| 321 Expression *castTo(Scope *sc, Type *t); | |
| 322 int compare(Object *obj); | |
| 323 int isBool(int result); | |
|
35
3cfcb944304e
[svn r39] * Updated to DMD 1.022 with the exception of:
lindquist
parents:
19
diff
changeset
|
324 unsigned charAt(size_t i); |
| 1 | 325 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
| 326 void toMangleBuffer(OutBuffer *buf); | |
| 327 elem *toElem(IRState *irs); | |
| 328 dt_t **toDt(dt_t **pdt); | |
| 329 }; | |
| 330 | |
| 331 // Tuple | |
| 332 | |
| 333 struct TupleExp : Expression | |
| 334 { | |
| 335 Expressions *exps; | |
| 336 | |
| 337 TupleExp(Loc loc, Expressions *exps); | |
| 338 TupleExp(Loc loc, TupleDeclaration *tup); | |
| 339 Expression *syntaxCopy(); | |
| 340 int equals(Object *o); | |
| 341 Expression *semantic(Scope *sc); | |
| 342 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 343 void scanForNestedRef(Scope *sc); | |
| 344 void checkEscape(); | |
| 345 int checkSideEffect(int flag); | |
| 346 Expression *optimize(int result); | |
| 347 Expression *interpret(InterState *istate); | |
| 348 Expression *castTo(Scope *sc, Type *t); | |
| 349 | |
| 350 int inlineCost(InlineCostState *ics); | |
| 351 Expression *doInline(InlineDoState *ids); | |
| 352 Expression *inlineScan(InlineScanState *iss); | |
| 353 }; | |
| 354 | |
| 355 struct ArrayLiteralExp : Expression | |
| 356 { | |
| 357 Expressions *elements; | |
| 358 | |
| 359 ArrayLiteralExp(Loc loc, Expressions *elements); | |
| 360 ArrayLiteralExp(Loc loc, Expression *e); | |
| 361 | |
| 362 Expression *syntaxCopy(); | |
| 363 Expression *semantic(Scope *sc); | |
| 364 int isBool(int result); | |
| 365 elem *toElem(IRState *irs); | |
| 366 int checkSideEffect(int flag); | |
| 367 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 368 void toMangleBuffer(OutBuffer *buf); | |
| 369 void scanForNestedRef(Scope *sc); | |
| 370 Expression *optimize(int result); | |
| 371 Expression *interpret(InterState *istate); | |
| 372 MATCH implicitConvTo(Type *t); | |
| 373 Expression *castTo(Scope *sc, Type *t); | |
| 374 dt_t **toDt(dt_t **pdt); | |
| 375 | |
| 376 int inlineCost(InlineCostState *ics); | |
| 377 Expression *doInline(InlineDoState *ids); | |
| 378 Expression *inlineScan(InlineScanState *iss); | |
| 379 }; | |
| 380 | |
| 381 struct AssocArrayLiteralExp : Expression | |
| 382 { | |
| 383 Expressions *keys; | |
| 384 Expressions *values; | |
| 385 | |
| 386 AssocArrayLiteralExp(Loc loc, Expressions *keys, Expressions *values); | |
| 387 | |
| 388 Expression *syntaxCopy(); | |
| 389 Expression *semantic(Scope *sc); | |
| 390 int isBool(int result); | |
| 391 elem *toElem(IRState *irs); | |
| 392 int checkSideEffect(int flag); | |
| 393 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 394 void toMangleBuffer(OutBuffer *buf); | |
| 395 void scanForNestedRef(Scope *sc); | |
| 396 Expression *optimize(int result); | |
| 397 Expression *interpret(InterState *istate); | |
| 398 MATCH implicitConvTo(Type *t); | |
| 399 Expression *castTo(Scope *sc, Type *t); | |
| 400 | |
| 401 int inlineCost(InlineCostState *ics); | |
| 402 Expression *doInline(InlineDoState *ids); | |
| 403 Expression *inlineScan(InlineScanState *iss); | |
| 404 }; | |
| 405 | |
| 406 struct StructLiteralExp : Expression | |
| 407 { | |
| 408 StructDeclaration *sd; // which aggregate this is for | |
| 409 Expressions *elements; // parallels sd->fields[] with | |
| 410 // NULL entries for fields to skip | |
| 411 | |
| 412 Symbol *sym; // back end symbol to initialize with literal | |
| 413 size_t soffset; // offset from start of s | |
| 414 int fillHoles; // fill alignment 'holes' with zero | |
| 415 | |
| 416 StructLiteralExp(Loc loc, StructDeclaration *sd, Expressions *elements); | |
| 417 | |
| 418 Expression *syntaxCopy(); | |
| 419 Expression *semantic(Scope *sc); | |
| 420 Expression *getField(Type *type, unsigned offset); | |
| 421 int getFieldIndex(Type *type, unsigned offset); | |
| 422 elem *toElem(IRState *irs); | |
| 423 int checkSideEffect(int flag); | |
| 424 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 425 void toMangleBuffer(OutBuffer *buf); | |
| 426 void scanForNestedRef(Scope *sc); | |
| 427 Expression *optimize(int result); | |
| 428 Expression *interpret(InterState *istate); | |
| 429 dt_t **toDt(dt_t **pdt); | |
| 430 Expression *toLvalue(Scope *sc, Expression *e); | |
| 431 | |
| 432 int inlineCost(InlineCostState *ics); | |
| 433 Expression *doInline(InlineDoState *ids); | |
| 434 Expression *inlineScan(InlineScanState *iss); | |
| 435 }; | |
| 436 | |
| 437 struct TypeDotIdExp : Expression | |
| 438 { | |
| 439 Identifier *ident; | |
| 440 | |
| 441 TypeDotIdExp(Loc loc, Type *type, Identifier *ident); | |
| 442 Expression *syntaxCopy(); | |
| 443 Expression *semantic(Scope *sc); | |
| 444 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 445 elem *toElem(IRState *irs); | |
| 446 }; | |
| 447 | |
| 448 struct TypeExp : Expression | |
| 449 { | |
| 450 TypeExp(Loc loc, Type *type); | |
| 451 Expression *semantic(Scope *sc); | |
| 452 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 453 Expression *optimize(int result); | |
| 454 elem *toElem(IRState *irs); | |
| 455 }; | |
| 456 | |
| 457 struct ScopeExp : Expression | |
| 458 { | |
| 459 ScopeDsymbol *sds; | |
| 460 | |
| 461 ScopeExp(Loc loc, ScopeDsymbol *sds); | |
| 462 Expression *syntaxCopy(); | |
| 463 Expression *semantic(Scope *sc); | |
| 464 elem *toElem(IRState *irs); | |
| 465 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 466 }; | |
| 467 | |
| 468 struct TemplateExp : Expression | |
| 469 { | |
| 470 TemplateDeclaration *td; | |
| 471 | |
| 472 TemplateExp(Loc loc, TemplateDeclaration *td); | |
| 473 void rvalue(); | |
| 474 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 475 }; | |
| 476 | |
| 477 struct NewExp : Expression | |
| 478 { | |
| 479 /* thisexp.new(newargs) newtype(arguments) | |
| 480 */ | |
| 481 Expression *thisexp; // if !NULL, 'this' for class being allocated | |
| 482 Expressions *newargs; // Array of Expression's to call new operator | |
| 483 Type *newtype; | |
| 484 Expressions *arguments; // Array of Expression's | |
| 485 | |
| 486 CtorDeclaration *member; // constructor function | |
| 487 NewDeclaration *allocator; // allocator function | |
| 488 int onstack; // allocate on stack | |
| 489 | |
| 490 NewExp(Loc loc, Expression *thisexp, Expressions *newargs, | |
| 491 Type *newtype, Expressions *arguments); | |
| 492 Expression *syntaxCopy(); | |
| 493 Expression *semantic(Scope *sc); | |
| 494 elem *toElem(IRState *irs); | |
| 495 int checkSideEffect(int flag); | |
| 496 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 497 void scanForNestedRef(Scope *sc); | |
| 498 | |
| 499 //int inlineCost(InlineCostState *ics); | |
| 500 Expression *doInline(InlineDoState *ids); | |
| 501 //Expression *inlineScan(InlineScanState *iss); | |
| 502 }; | |
| 503 | |
| 504 struct NewAnonClassExp : Expression | |
| 505 { | |
| 506 /* thisexp.new(newargs) class baseclasses { } (arguments) | |
| 507 */ | |
| 508 Expression *thisexp; // if !NULL, 'this' for class being allocated | |
| 509 Expressions *newargs; // Array of Expression's to call new operator | |
| 510 ClassDeclaration *cd; // class being instantiated | |
| 511 Expressions *arguments; // Array of Expression's to call class constructor | |
| 512 | |
| 513 NewAnonClassExp(Loc loc, Expression *thisexp, Expressions *newargs, | |
| 514 ClassDeclaration *cd, Expressions *arguments); | |
| 515 Expression *syntaxCopy(); | |
| 516 Expression *semantic(Scope *sc); | |
| 517 int checkSideEffect(int flag); | |
| 518 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 519 }; | |
| 520 | |
| 521 // Offset from symbol | |
| 522 | |
| 523 struct SymOffExp : Expression | |
| 524 { | |
| 525 Declaration *var; | |
| 526 unsigned offset; | |
| 527 | |
| 528 SymOffExp(Loc loc, Declaration *var, unsigned offset); | |
| 529 Expression *semantic(Scope *sc); | |
| 530 void checkEscape(); | |
| 531 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 532 int isConst(); | |
| 533 int isBool(int result); | |
| 534 Expression *doInline(InlineDoState *ids); | |
| 535 MATCH implicitConvTo(Type *t); | |
| 536 Expression *castTo(Scope *sc, Type *t); | |
| 537 void scanForNestedRef(Scope *sc); | |
| 538 | |
| 539 elem *toElem(IRState *irs); | |
| 540 dt_t **toDt(dt_t **pdt); | |
| 541 }; | |
| 542 | |
| 543 // Variable | |
| 544 | |
| 545 struct VarExp : Expression | |
| 546 { | |
| 547 Declaration *var; | |
| 548 | |
| 549 VarExp(Loc loc, Declaration *var); | |
| 550 int equals(Object *o); | |
| 551 Expression *semantic(Scope *sc); | |
| 552 Expression *optimize(int result); | |
| 553 Expression *interpret(InterState *istate); | |
| 554 void dump(int indent); | |
| 555 char *toChars(); | |
| 556 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 557 void checkEscape(); | |
| 558 Expression *toLvalue(Scope *sc, Expression *e); | |
| 559 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 560 elem *toElem(IRState *irs); | |
| 561 dt_t **toDt(dt_t **pdt); | |
| 562 void scanForNestedRef(Scope *sc); | |
| 563 | |
| 564 int inlineCost(InlineCostState *ics); | |
| 565 Expression *doInline(InlineDoState *ids); | |
| 566 //Expression *inlineScan(InlineScanState *iss); | |
| 567 }; | |
| 568 | |
| 569 // Function/Delegate literal | |
| 570 | |
| 571 struct FuncExp : Expression | |
| 572 { | |
| 573 FuncLiteralDeclaration *fd; | |
| 574 | |
| 575 FuncExp(Loc loc, FuncLiteralDeclaration *fd); | |
| 576 Expression *syntaxCopy(); | |
| 577 Expression *semantic(Scope *sc); | |
| 578 void scanForNestedRef(Scope *sc); | |
| 579 char *toChars(); | |
| 580 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 581 elem *toElem(IRState *irs); | |
| 582 | |
| 583 int inlineCost(InlineCostState *ics); | |
| 584 //Expression *doInline(InlineDoState *ids); | |
| 585 //Expression *inlineScan(InlineScanState *iss); | |
| 586 }; | |
| 587 | |
| 588 // Declaration of a symbol | |
| 589 | |
| 590 struct DeclarationExp : Expression | |
| 591 { | |
| 592 Dsymbol *declaration; | |
| 593 | |
| 594 DeclarationExp(Loc loc, Dsymbol *declaration); | |
| 595 Expression *syntaxCopy(); | |
| 596 Expression *semantic(Scope *sc); | |
| 597 Expression *interpret(InterState *istate); | |
| 598 int checkSideEffect(int flag); | |
| 599 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 600 elem *toElem(IRState *irs); | |
| 601 void scanForNestedRef(Scope *sc); | |
| 602 | |
| 603 int inlineCost(InlineCostState *ics); | |
| 604 Expression *doInline(InlineDoState *ids); | |
| 605 Expression *inlineScan(InlineScanState *iss); | |
| 606 }; | |
| 607 | |
| 608 struct TypeidExp : Expression | |
| 609 { | |
| 610 Type *typeidType; | |
| 611 | |
| 612 TypeidExp(Loc loc, Type *typeidType); | |
| 613 Expression *syntaxCopy(); | |
| 614 Expression *semantic(Scope *sc); | |
| 615 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 616 }; | |
| 617 | |
| 618 struct HaltExp : Expression | |
| 619 { | |
| 620 HaltExp(Loc loc); | |
| 621 Expression *semantic(Scope *sc); | |
| 622 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 623 int checkSideEffect(int flag); | |
| 624 | |
| 625 elem *toElem(IRState *irs); | |
| 626 }; | |
| 627 | |
| 19 | 628 struct IsExp : Expression |
| 1 | 629 { |
| 630 /* is(targ id tok tspec) | |
| 631 * is(targ id == tok2) | |
| 632 */ | |
| 633 Type *targ; | |
| 634 Identifier *id; // can be NULL | |
| 635 enum TOK tok; // ':' or '==' | |
| 636 Type *tspec; // can be NULL | |
| 637 enum TOK tok2; // 'struct', 'union', 'typedef', etc. | |
| 638 | |
| 19 | 639 IsExp(Loc loc, Type *targ, Identifier *id, enum TOK tok, Type *tspec, enum TOK tok2); |
| 1 | 640 Expression *syntaxCopy(); |
| 641 Expression *semantic(Scope *sc); | |
| 642 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 643 }; | |
| 644 | |
| 645 /****************************************************************/ | |
| 646 | |
| 647 struct UnaExp : Expression | |
| 648 { | |
| 649 Expression *e1; | |
| 650 | |
| 651 UnaExp(Loc loc, enum TOK op, int size, Expression *e1); | |
| 652 Expression *syntaxCopy(); | |
| 653 Expression *semantic(Scope *sc); | |
| 654 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 655 Expression *optimize(int result); | |
| 656 void dump(int indent); | |
| 657 void scanForNestedRef(Scope *sc); | |
| 658 Expression *interpretCommon(InterState *istate, Expression *(*fp)(Type *, Expression *)); | |
| 659 | |
| 660 int inlineCost(InlineCostState *ics); | |
| 661 Expression *doInline(InlineDoState *ids); | |
| 662 Expression *inlineScan(InlineScanState *iss); | |
| 663 | |
| 664 Expression *op_overload(Scope *sc); // doesn't need to be virtual | |
| 665 }; | |
| 666 | |
| 667 struct BinExp : Expression | |
| 668 { | |
| 669 Expression *e1; | |
| 670 Expression *e2; | |
| 671 | |
| 672 BinExp(Loc loc, enum TOK op, int size, Expression *e1, Expression *e2); | |
| 673 Expression *syntaxCopy(); | |
| 674 Expression *semantic(Scope *sc); | |
| 675 Expression *semanticp(Scope *sc); | |
| 676 Expression *commonSemanticAssign(Scope *sc); | |
| 677 Expression *commonSemanticAssignIntegral(Scope *sc); | |
| 678 int checkSideEffect(int flag); | |
| 679 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 680 Expression *scaleFactor(Scope *sc); | |
| 681 Expression *typeCombine(Scope *sc); | |
| 682 Expression *optimize(int result); | |
| 683 int isunsigned(); | |
| 684 void incompatibleTypes(); | |
| 685 void dump(int indent); | |
| 686 void scanForNestedRef(Scope *sc); | |
| 687 Expression *interpretCommon(InterState *istate, Expression *(*fp)(Type *, Expression *, Expression *)); | |
| 688 Expression *interpretCommon2(InterState *istate, Expression *(*fp)(TOK, Type *, Expression *, Expression *)); | |
| 689 Expression *interpretAssignCommon(InterState *istate, Expression *(*fp)(Type *, Expression *, Expression *), int post = 0); | |
| 690 | |
| 691 int inlineCost(InlineCostState *ics); | |
| 692 Expression *doInline(InlineDoState *ids); | |
| 693 Expression *inlineScan(InlineScanState *iss); | |
| 694 | |
| 695 Expression *op_overload(Scope *sc); | |
| 696 | |
| 697 elem *toElemBin(IRState *irs, int op); | |
| 698 }; | |
| 699 | |
| 700 struct BinAssignExp : BinExp | |
| 701 { | |
| 702 BinAssignExp(Loc loc, enum TOK op, int size, Expression *e1, Expression *e2); | |
| 703 int checkSideEffect(int flag); | |
| 704 }; | |
| 705 | |
| 706 /****************************************************************/ | |
| 707 | |
| 708 struct CompileExp : UnaExp | |
| 709 { | |
| 710 CompileExp(Loc loc, Expression *e); | |
| 711 Expression *semantic(Scope *sc); | |
| 712 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 713 }; | |
| 714 | |
| 715 struct FileExp : UnaExp | |
| 716 { | |
| 717 FileExp(Loc loc, Expression *e); | |
| 718 Expression *semantic(Scope *sc); | |
| 719 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 720 }; | |
| 721 | |
| 722 struct AssertExp : UnaExp | |
| 723 { | |
| 724 Expression *msg; | |
| 725 | |
| 726 AssertExp(Loc loc, Expression *e, Expression *msg = NULL); | |
| 727 Expression *syntaxCopy(); | |
| 728 Expression *semantic(Scope *sc); | |
| 729 Expression *interpret(InterState *istate); | |
| 730 int checkSideEffect(int flag); | |
| 731 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 732 | |
| 733 int inlineCost(InlineCostState *ics); | |
| 734 Expression *doInline(InlineDoState *ids); | |
| 735 Expression *inlineScan(InlineScanState *iss); | |
| 736 | |
| 737 elem *toElem(IRState *irs); | |
| 738 }; | |
| 739 | |
| 740 struct DotIdExp : UnaExp | |
| 741 { | |
| 742 Identifier *ident; | |
| 743 | |
| 744 DotIdExp(Loc loc, Expression *e, Identifier *ident); | |
| 745 Expression *semantic(Scope *sc); | |
| 746 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 747 void dump(int i); | |
| 748 }; | |
| 749 | |
| 750 struct DotTemplateExp : UnaExp | |
| 751 { | |
| 752 TemplateDeclaration *td; | |
| 753 | |
| 754 DotTemplateExp(Loc loc, Expression *e, TemplateDeclaration *td); | |
| 755 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 756 }; | |
| 757 | |
| 758 struct DotVarExp : UnaExp | |
| 759 { | |
| 760 Declaration *var; | |
| 761 | |
| 762 DotVarExp(Loc loc, Expression *e, Declaration *var); | |
| 763 Expression *semantic(Scope *sc); | |
| 764 Expression *toLvalue(Scope *sc, Expression *e); | |
| 765 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 766 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 767 void dump(int indent); | |
| 768 elem *toElem(IRState *irs); | |
| 769 }; | |
| 770 | |
| 771 struct DotTemplateInstanceExp : UnaExp | |
| 772 { | |
| 773 TemplateInstance *ti; | |
| 774 | |
| 775 DotTemplateInstanceExp(Loc loc, Expression *e, TemplateInstance *ti); | |
| 776 Expression *syntaxCopy(); | |
| 777 Expression *semantic(Scope *sc); | |
| 778 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 779 void dump(int indent); | |
| 780 }; | |
| 781 | |
| 782 struct DelegateExp : UnaExp | |
| 783 { | |
| 784 FuncDeclaration *func; | |
| 785 | |
| 786 DelegateExp(Loc loc, Expression *e, FuncDeclaration *func); | |
| 787 Expression *semantic(Scope *sc); | |
| 788 MATCH implicitConvTo(Type *t); | |
| 789 Expression *castTo(Scope *sc, Type *t); | |
| 790 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 791 void dump(int indent); | |
| 792 | |
| 793 int inlineCost(InlineCostState *ics); | |
| 794 elem *toElem(IRState *irs); | |
| 795 }; | |
| 796 | |
| 797 struct DotTypeExp : UnaExp | |
| 798 { | |
| 799 Dsymbol *sym; // symbol that represents a type | |
| 800 | |
| 801 DotTypeExp(Loc loc, Expression *e, Dsymbol *sym); | |
| 802 Expression *semantic(Scope *sc); | |
| 803 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 804 elem *toElem(IRState *irs); | |
| 805 }; | |
| 806 | |
| 807 struct CallExp : UnaExp | |
| 808 { | |
| 809 Expressions *arguments; // function arguments | |
| 810 | |
| 811 CallExp(Loc loc, Expression *e, Expressions *exps); | |
| 812 CallExp(Loc loc, Expression *e); | |
| 813 CallExp(Loc loc, Expression *e, Expression *earg1); | |
| 814 CallExp(Loc loc, Expression *e, Expression *earg1, Expression *earg2); | |
| 815 | |
| 816 Expression *syntaxCopy(); | |
| 817 Expression *semantic(Scope *sc); | |
| 818 Expression *optimize(int result); | |
| 819 Expression *interpret(InterState *istate); | |
| 820 int checkSideEffect(int flag); | |
| 821 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 822 void dump(int indent); | |
| 823 elem *toElem(IRState *irs); | |
| 824 void scanForNestedRef(Scope *sc); | |
| 825 Expression *toLvalue(Scope *sc, Expression *e); | |
| 826 | |
| 827 int inlineCost(InlineCostState *ics); | |
| 828 Expression *doInline(InlineDoState *ids); | |
| 829 Expression *inlineScan(InlineScanState *iss); | |
| 830 }; | |
| 831 | |
| 832 struct AddrExp : UnaExp | |
| 833 { | |
| 834 AddrExp(Loc loc, Expression *e); | |
| 835 Expression *semantic(Scope *sc); | |
| 836 elem *toElem(IRState *irs); | |
| 837 MATCH implicitConvTo(Type *t); | |
| 838 Expression *castTo(Scope *sc, Type *t); | |
| 839 Expression *optimize(int result); | |
| 840 }; | |
| 841 | |
| 842 struct PtrExp : UnaExp | |
| 843 { | |
| 844 PtrExp(Loc loc, Expression *e); | |
| 845 PtrExp(Loc loc, Expression *e, Type *t); | |
| 846 Expression *semantic(Scope *sc); | |
| 847 Expression *toLvalue(Scope *sc, Expression *e); | |
| 848 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 849 elem *toElem(IRState *irs); | |
| 850 Expression *optimize(int result); | |
| 851 Expression *interpret(InterState *istate); | |
| 852 }; | |
| 853 | |
| 854 struct NegExp : UnaExp | |
| 855 { | |
| 856 NegExp(Loc loc, Expression *e); | |
| 857 Expression *semantic(Scope *sc); | |
| 858 Expression *optimize(int result); | |
| 859 Expression *interpret(InterState *istate); | |
| 860 | |
| 861 // For operator overloading | |
| 862 Identifier *opId(); | |
| 863 | |
| 864 elem *toElem(IRState *irs); | |
| 865 }; | |
| 866 | |
| 867 struct UAddExp : UnaExp | |
| 868 { | |
| 869 UAddExp(Loc loc, Expression *e); | |
| 870 Expression *semantic(Scope *sc); | |
| 871 | |
| 872 // For operator overloading | |
| 873 Identifier *opId(); | |
| 874 }; | |
| 875 | |
| 876 struct ComExp : UnaExp | |
| 877 { | |
| 878 ComExp(Loc loc, Expression *e); | |
| 879 Expression *semantic(Scope *sc); | |
| 880 Expression *optimize(int result); | |
| 881 Expression *interpret(InterState *istate); | |
| 882 | |
| 883 // For operator overloading | |
| 884 Identifier *opId(); | |
| 885 | |
| 886 elem *toElem(IRState *irs); | |
| 887 }; | |
| 888 | |
| 889 struct NotExp : UnaExp | |
| 890 { | |
| 891 NotExp(Loc loc, Expression *e); | |
| 892 Expression *semantic(Scope *sc); | |
| 893 Expression *optimize(int result); | |
| 894 Expression *interpret(InterState *istate); | |
| 895 int isBit(); | |
| 896 elem *toElem(IRState *irs); | |
| 897 }; | |
| 898 | |
| 899 struct BoolExp : UnaExp | |
| 900 { | |
| 901 BoolExp(Loc loc, Expression *e, Type *type); | |
| 902 Expression *semantic(Scope *sc); | |
| 903 Expression *optimize(int result); | |
| 904 Expression *interpret(InterState *istate); | |
| 905 int isBit(); | |
| 906 elem *toElem(IRState *irs); | |
| 907 }; | |
| 908 | |
| 909 struct DeleteExp : UnaExp | |
| 910 { | |
| 911 DeleteExp(Loc loc, Expression *e); | |
| 912 Expression *semantic(Scope *sc); | |
| 913 Expression *checkToBoolean(); | |
| 914 int checkSideEffect(int flag); | |
| 915 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 916 elem *toElem(IRState *irs); | |
| 917 }; | |
| 918 | |
| 919 struct CastExp : UnaExp | |
| 920 { | |
| 921 // Possible to cast to one type while painting to another type | |
| 922 Type *to; // type to cast to | |
| 923 | |
| 924 CastExp(Loc loc, Expression *e, Type *t); | |
| 925 Expression *syntaxCopy(); | |
| 926 Expression *semantic(Scope *sc); | |
| 927 Expression *optimize(int result); | |
| 928 Expression *interpret(InterState *istate); | |
| 929 int checkSideEffect(int flag); | |
| 930 void checkEscape(); | |
| 931 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 932 elem *toElem(IRState *irs); | |
| 933 | |
| 934 // For operator overloading | |
| 935 Identifier *opId(); | |
| 936 }; | |
| 937 | |
| 938 | |
| 939 struct SliceExp : UnaExp | |
| 940 { | |
| 941 Expression *upr; // NULL if implicit 0 | |
| 942 Expression *lwr; // NULL if implicit [length - 1] | |
| 943 VarDeclaration *lengthVar; | |
| 944 | |
| 945 SliceExp(Loc loc, Expression *e1, Expression *lwr, Expression *upr); | |
| 946 Expression *syntaxCopy(); | |
| 947 Expression *semantic(Scope *sc); | |
| 948 void checkEscape(); | |
| 949 Expression *toLvalue(Scope *sc, Expression *e); | |
| 950 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 951 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 952 Expression *optimize(int result); | |
| 953 Expression *interpret(InterState *istate); | |
| 954 void dump(int indent); | |
| 955 elem *toElem(IRState *irs); | |
| 956 void scanForNestedRef(Scope *sc); | |
| 957 | |
| 958 int inlineCost(InlineCostState *ics); | |
| 959 Expression *doInline(InlineDoState *ids); | |
| 960 Expression *inlineScan(InlineScanState *iss); | |
| 961 }; | |
| 962 | |
| 963 struct ArrayLengthExp : UnaExp | |
| 964 { | |
| 965 ArrayLengthExp(Loc loc, Expression *e1); | |
| 966 Expression *semantic(Scope *sc); | |
| 967 Expression *optimize(int result); | |
| 968 Expression *interpret(InterState *istate); | |
| 969 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 970 elem *toElem(IRState *irs); | |
| 971 }; | |
| 972 | |
| 973 // e1[a0,a1,a2,a3,...] | |
| 974 | |
| 975 struct ArrayExp : UnaExp | |
| 976 { | |
| 977 Expressions *arguments; // Array of Expression's | |
| 978 | |
| 979 ArrayExp(Loc loc, Expression *e1, Expressions *arguments); | |
| 980 Expression *syntaxCopy(); | |
| 981 Expression *semantic(Scope *sc); | |
| 982 Expression *toLvalue(Scope *sc, Expression *e); | |
| 983 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 984 void scanForNestedRef(Scope *sc); | |
| 985 | |
| 986 // For operator overloading | |
| 987 Identifier *opId(); | |
| 988 | |
| 989 int inlineCost(InlineCostState *ics); | |
| 990 Expression *doInline(InlineDoState *ids); | |
| 991 Expression *inlineScan(InlineScanState *iss); | |
| 992 }; | |
| 993 | |
| 994 /****************************************************************/ | |
| 995 | |
| 996 struct DotExp : BinExp | |
| 997 { | |
| 998 DotExp(Loc loc, Expression *e1, Expression *e2); | |
| 999 Expression *semantic(Scope *sc); | |
| 1000 }; | |
| 1001 | |
| 1002 struct CommaExp : BinExp | |
| 1003 { | |
| 1004 CommaExp(Loc loc, Expression *e1, Expression *e2); | |
| 1005 Expression *semantic(Scope *sc); | |
| 1006 void checkEscape(); | |
| 1007 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1008 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1009 int isBool(int result); | |
| 1010 int checkSideEffect(int flag); | |
| 1011 Expression *optimize(int result); | |
| 1012 Expression *interpret(InterState *istate); | |
| 1013 elem *toElem(IRState *irs); | |
| 1014 }; | |
| 1015 | |
| 1016 struct IndexExp : BinExp | |
| 1017 { | |
| 1018 VarDeclaration *lengthVar; | |
| 1019 int modifiable; | |
| 1020 | |
| 1021 IndexExp(Loc loc, Expression *e1, Expression *e2); | |
| 1022 Expression *semantic(Scope *sc); | |
| 1023 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1024 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1025 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1026 Expression *optimize(int result); | |
| 1027 Expression *interpret(InterState *istate); | |
| 1028 Expression *doInline(InlineDoState *ids); | |
| 1029 void scanForNestedRef(Scope *sc); | |
| 1030 | |
| 1031 elem *toElem(IRState *irs); | |
| 1032 }; | |
| 1033 | |
| 1034 /* For both i++ and i-- | |
| 1035 */ | |
| 1036 struct PostExp : BinExp | |
| 1037 { | |
| 1038 PostExp(enum TOK op, Loc loc, Expression *e); | |
| 1039 Expression *semantic(Scope *sc); | |
| 1040 Expression *interpret(InterState *istate); | |
| 1041 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1042 Identifier *opId(); // For operator overloading | |
| 1043 elem *toElem(IRState *irs); | |
| 1044 }; | |
| 1045 | |
| 1046 struct AssignExp : BinExp | |
| 1047 { int ismemset; // !=0 if setting the contents of an array | |
| 1048 | |
| 1049 AssignExp(Loc loc, Expression *e1, Expression *e2); | |
| 1050 Expression *semantic(Scope *sc); | |
| 1051 Expression *checkToBoolean(); | |
| 1052 Expression *interpret(InterState *istate); | |
| 1053 Identifier *opId(); // For operator overloading | |
| 1054 elem *toElem(IRState *irs); | |
| 1055 }; | |
| 1056 | |
| 1057 #define ASSIGNEXP(op) \ | |
| 1058 struct op##AssignExp : BinExp \ | |
| 1059 { \ | |
| 1060 op##AssignExp(Loc loc, Expression *e1, Expression *e2); \ | |
| 1061 Expression *semantic(Scope *sc); \ | |
| 1062 Expression *interpret(InterState *istate); \ | |
| 1063 \ | |
| 1064 Identifier *opId(); /* For operator overloading */ \ | |
| 1065 \ | |
| 1066 elem *toElem(IRState *irs); \ | |
| 1067 }; | |
| 1068 | |
| 1069 ASSIGNEXP(Add) | |
| 1070 ASSIGNEXP(Min) | |
| 1071 ASSIGNEXP(Cat) | |
| 1072 ASSIGNEXP(Mul) | |
| 1073 ASSIGNEXP(Div) | |
| 1074 ASSIGNEXP(Mod) | |
| 1075 ASSIGNEXP(Shl) | |
| 1076 ASSIGNEXP(Shr) | |
| 1077 ASSIGNEXP(Ushr) | |
| 1078 ASSIGNEXP(And) | |
| 1079 ASSIGNEXP(Or) | |
| 1080 ASSIGNEXP(Xor) | |
| 1081 | |
| 1082 #undef ASSIGNEXP | |
| 1083 | |
| 1084 struct AddExp : BinExp | |
| 1085 { | |
| 1086 AddExp(Loc loc, Expression *e1, Expression *e2); | |
| 1087 Expression *semantic(Scope *sc); | |
| 1088 Expression *optimize(int result); | |
| 1089 Expression *interpret(InterState *istate); | |
| 1090 | |
| 1091 // For operator overloading | |
| 1092 int isCommutative(); | |
| 1093 Identifier *opId(); | |
| 1094 Identifier *opId_r(); | |
| 1095 | |
| 1096 elem *toElem(IRState *irs); | |
| 1097 }; | |
| 1098 | |
| 1099 struct MinExp : BinExp | |
| 1100 { | |
| 1101 MinExp(Loc loc, Expression *e1, Expression *e2); | |
| 1102 Expression *semantic(Scope *sc); | |
| 1103 Expression *optimize(int result); | |
| 1104 Expression *interpret(InterState *istate); | |
| 1105 | |
| 1106 // For operator overloading | |
| 1107 Identifier *opId(); | |
| 1108 Identifier *opId_r(); | |
| 1109 | |
| 1110 elem *toElem(IRState *irs); | |
| 1111 }; | |
| 1112 | |
| 1113 struct CatExp : BinExp | |
| 1114 { | |
| 1115 CatExp(Loc loc, Expression *e1, Expression *e2); | |
| 1116 Expression *semantic(Scope *sc); | |
| 1117 Expression *optimize(int result); | |
| 1118 Expression *interpret(InterState *istate); | |
| 1119 | |
| 1120 // For operator overloading | |
| 1121 Identifier *opId(); | |
| 1122 Identifier *opId_r(); | |
| 1123 | |
| 1124 elem *toElem(IRState *irs); | |
| 1125 }; | |
| 1126 | |
| 1127 struct MulExp : BinExp | |
| 1128 { | |
| 1129 MulExp(Loc loc, Expression *e1, Expression *e2); | |
| 1130 Expression *semantic(Scope *sc); | |
| 1131 Expression *optimize(int result); | |
| 1132 Expression *interpret(InterState *istate); | |
| 1133 | |
| 1134 // For operator overloading | |
| 1135 int isCommutative(); | |
| 1136 Identifier *opId(); | |
| 1137 Identifier *opId_r(); | |
| 1138 | |
| 1139 elem *toElem(IRState *irs); | |
| 1140 }; | |
| 1141 | |
| 1142 struct DivExp : BinExp | |
| 1143 { | |
| 1144 DivExp(Loc loc, Expression *e1, Expression *e2); | |
| 1145 Expression *semantic(Scope *sc); | |
| 1146 Expression *optimize(int result); | |
| 1147 Expression *interpret(InterState *istate); | |
| 1148 | |
| 1149 // For operator overloading | |
| 1150 Identifier *opId(); | |
| 1151 Identifier *opId_r(); | |
| 1152 | |
| 1153 elem *toElem(IRState *irs); | |
| 1154 }; | |
| 1155 | |
| 1156 struct ModExp : BinExp | |
| 1157 { | |
| 1158 ModExp(Loc loc, Expression *e1, Expression *e2); | |
| 1159 Expression *semantic(Scope *sc); | |
| 1160 Expression *optimize(int result); | |
| 1161 Expression *interpret(InterState *istate); | |
| 1162 | |
| 1163 // For operator overloading | |
| 1164 Identifier *opId(); | |
| 1165 Identifier *opId_r(); | |
| 1166 | |
| 1167 elem *toElem(IRState *irs); | |
| 1168 }; | |
| 1169 | |
| 1170 struct ShlExp : BinExp | |
| 1171 { | |
| 1172 ShlExp(Loc loc, Expression *e1, Expression *e2); | |
| 1173 Expression *semantic(Scope *sc); | |
| 1174 Expression *optimize(int result); | |
| 1175 Expression *interpret(InterState *istate); | |
| 1176 | |
| 1177 // For operator overloading | |
| 1178 Identifier *opId(); | |
| 1179 Identifier *opId_r(); | |
| 1180 | |
| 1181 elem *toElem(IRState *irs); | |
| 1182 }; | |
| 1183 | |
| 1184 struct ShrExp : BinExp | |
| 1185 { | |
| 1186 ShrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1187 Expression *semantic(Scope *sc); | |
| 1188 Expression *optimize(int result); | |
| 1189 Expression *interpret(InterState *istate); | |
| 1190 | |
| 1191 // For operator overloading | |
| 1192 Identifier *opId(); | |
| 1193 Identifier *opId_r(); | |
| 1194 | |
| 1195 elem *toElem(IRState *irs); | |
| 1196 }; | |
| 1197 | |
| 1198 struct UshrExp : BinExp | |
| 1199 { | |
| 1200 UshrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1201 Expression *semantic(Scope *sc); | |
| 1202 Expression *optimize(int result); | |
| 1203 Expression *interpret(InterState *istate); | |
| 1204 | |
| 1205 // For operator overloading | |
| 1206 Identifier *opId(); | |
| 1207 Identifier *opId_r(); | |
| 1208 | |
| 1209 elem *toElem(IRState *irs); | |
| 1210 }; | |
| 1211 | |
| 1212 struct AndExp : BinExp | |
| 1213 { | |
| 1214 AndExp(Loc loc, Expression *e1, Expression *e2); | |
| 1215 Expression *semantic(Scope *sc); | |
| 1216 Expression *optimize(int result); | |
| 1217 Expression *interpret(InterState *istate); | |
| 1218 | |
| 1219 // For operator overloading | |
| 1220 int isCommutative(); | |
| 1221 Identifier *opId(); | |
| 1222 Identifier *opId_r(); | |
| 1223 | |
| 1224 elem *toElem(IRState *irs); | |
| 1225 }; | |
| 1226 | |
| 1227 struct OrExp : BinExp | |
| 1228 { | |
| 1229 OrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1230 Expression *semantic(Scope *sc); | |
| 1231 Expression *optimize(int result); | |
| 1232 Expression *interpret(InterState *istate); | |
| 1233 | |
| 1234 // For operator overloading | |
| 1235 int isCommutative(); | |
| 1236 Identifier *opId(); | |
| 1237 Identifier *opId_r(); | |
| 1238 | |
| 1239 elem *toElem(IRState *irs); | |
| 1240 }; | |
| 1241 | |
| 1242 struct XorExp : BinExp | |
| 1243 { | |
| 1244 XorExp(Loc loc, Expression *e1, Expression *e2); | |
| 1245 Expression *semantic(Scope *sc); | |
| 1246 Expression *optimize(int result); | |
| 1247 Expression *interpret(InterState *istate); | |
| 1248 | |
| 1249 // For operator overloading | |
| 1250 int isCommutative(); | |
| 1251 Identifier *opId(); | |
| 1252 Identifier *opId_r(); | |
| 1253 | |
| 1254 elem *toElem(IRState *irs); | |
| 1255 }; | |
| 1256 | |
| 1257 struct OrOrExp : BinExp | |
| 1258 { | |
| 1259 OrOrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1260 Expression *semantic(Scope *sc); | |
| 1261 Expression *checkToBoolean(); | |
| 1262 int isBit(); | |
| 1263 Expression *optimize(int result); | |
| 1264 Expression *interpret(InterState *istate); | |
| 1265 int checkSideEffect(int flag); | |
| 1266 elem *toElem(IRState *irs); | |
| 1267 }; | |
| 1268 | |
| 1269 struct AndAndExp : BinExp | |
| 1270 { | |
| 1271 AndAndExp(Loc loc, Expression *e1, Expression *e2); | |
| 1272 Expression *semantic(Scope *sc); | |
| 1273 Expression *checkToBoolean(); | |
| 1274 int isBit(); | |
| 1275 Expression *optimize(int result); | |
| 1276 Expression *interpret(InterState *istate); | |
| 1277 int checkSideEffect(int flag); | |
| 1278 elem *toElem(IRState *irs); | |
| 1279 }; | |
| 1280 | |
| 1281 struct CmpExp : BinExp | |
| 1282 { | |
| 1283 CmpExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1284 Expression *semantic(Scope *sc); | |
| 1285 Expression *optimize(int result); | |
| 1286 Expression *interpret(InterState *istate); | |
| 1287 int isBit(); | |
| 1288 | |
| 1289 // For operator overloading | |
| 1290 int isCommutative(); | |
| 1291 Identifier *opId(); | |
| 1292 | |
| 1293 elem *toElem(IRState *irs); | |
| 1294 }; | |
| 1295 | |
| 1296 struct InExp : BinExp | |
| 1297 { | |
| 1298 InExp(Loc loc, Expression *e1, Expression *e2); | |
| 1299 Expression *semantic(Scope *sc); | |
| 1300 int isBit(); | |
| 1301 | |
| 1302 // For operator overloading | |
| 1303 Identifier *opId(); | |
| 1304 Identifier *opId_r(); | |
| 1305 | |
| 1306 elem *toElem(IRState *irs); | |
| 1307 }; | |
| 1308 | |
| 1309 struct RemoveExp : BinExp | |
| 1310 { | |
| 1311 RemoveExp(Loc loc, Expression *e1, Expression *e2); | |
| 1312 elem *toElem(IRState *irs); | |
| 1313 }; | |
| 1314 | |
| 1315 // == and != | |
| 1316 | |
| 1317 struct EqualExp : BinExp | |
| 1318 { | |
| 1319 EqualExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1320 Expression *semantic(Scope *sc); | |
| 1321 Expression *optimize(int result); | |
| 1322 Expression *interpret(InterState *istate); | |
| 1323 int isBit(); | |
| 1324 | |
| 1325 // For operator overloading | |
| 1326 int isCommutative(); | |
| 1327 Identifier *opId(); | |
| 1328 | |
| 1329 elem *toElem(IRState *irs); | |
| 1330 }; | |
| 1331 | |
| 1332 // === and !=== | |
| 1333 | |
| 1334 struct IdentityExp : BinExp | |
| 1335 { | |
| 1336 IdentityExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1337 Expression *semantic(Scope *sc); | |
| 1338 int isBit(); | |
| 1339 Expression *optimize(int result); | |
| 1340 Expression *interpret(InterState *istate); | |
| 1341 elem *toElem(IRState *irs); | |
| 1342 }; | |
| 1343 | |
| 1344 /****************************************************************/ | |
| 1345 | |
| 1346 struct CondExp : BinExp | |
| 1347 { | |
| 1348 Expression *econd; | |
| 1349 | |
| 1350 CondExp(Loc loc, Expression *econd, Expression *e1, Expression *e2); | |
| 1351 Expression *syntaxCopy(); | |
| 1352 Expression *semantic(Scope *sc); | |
| 1353 Expression *optimize(int result); | |
| 1354 Expression *interpret(InterState *istate); | |
| 1355 void checkEscape(); | |
| 1356 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1357 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1358 Expression *checkToBoolean(); | |
| 1359 int checkSideEffect(int flag); | |
| 1360 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1361 MATCH implicitConvTo(Type *t); | |
| 1362 Expression *castTo(Scope *sc, Type *t); | |
| 1363 void scanForNestedRef(Scope *sc); | |
| 1364 | |
| 1365 int inlineCost(InlineCostState *ics); | |
| 1366 Expression *doInline(InlineDoState *ids); | |
| 1367 Expression *inlineScan(InlineScanState *iss); | |
| 1368 | |
| 1369 elem *toElem(IRState *irs); | |
| 1370 }; | |
| 1371 | |
| 1372 | |
| 1373 /****************************************************************/ | |
| 1374 | |
| 1375 /* Special values used by the interpreter | |
| 1376 */ | |
| 1377 #define EXP_CANT_INTERPRET ((Expression *)1) | |
| 1378 #define EXP_CONTINUE_INTERPRET ((Expression *)2) | |
| 1379 #define EXP_BREAK_INTERPRET ((Expression *)3) | |
| 1380 #define EXP_GOTO_INTERPRET ((Expression *)4) | |
| 1381 #define EXP_VOID_INTERPRET ((Expression *)5) | |
| 1382 | |
| 1383 Expression *expType(Type *type, Expression *e); | |
| 1384 | |
| 1385 Expression *Neg(Type *type, Expression *e1); | |
| 1386 Expression *Com(Type *type, Expression *e1); | |
| 1387 Expression *Not(Type *type, Expression *e1); | |
| 1388 Expression *Bool(Type *type, Expression *e1); | |
| 1389 Expression *Cast(Type *type, Type *to, Expression *e1); | |
| 1390 Expression *ArrayLength(Type *type, Expression *e1); | |
| 1391 Expression *Ptr(Type *type, Expression *e1); | |
| 1392 | |
| 1393 Expression *Add(Type *type, Expression *e1, Expression *e2); | |
| 1394 Expression *Min(Type *type, Expression *e1, Expression *e2); | |
| 1395 Expression *Mul(Type *type, Expression *e1, Expression *e2); | |
| 1396 Expression *Div(Type *type, Expression *e1, Expression *e2); | |
| 1397 Expression *Mod(Type *type, Expression *e1, Expression *e2); | |
| 1398 Expression *Shl(Type *type, Expression *e1, Expression *e2); | |
| 1399 Expression *Shr(Type *type, Expression *e1, Expression *e2); | |
| 1400 Expression *Ushr(Type *type, Expression *e1, Expression *e2); | |
| 1401 Expression *And(Type *type, Expression *e1, Expression *e2); | |
| 1402 Expression *Or(Type *type, Expression *e1, Expression *e2); | |
| 1403 Expression *Xor(Type *type, Expression *e1, Expression *e2); | |
| 1404 Expression *Index(Type *type, Expression *e1, Expression *e2); | |
| 1405 Expression *Cat(Type *type, Expression *e1, Expression *e2); | |
| 1406 | |
| 1407 Expression *Equal(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1408 Expression *Cmp(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1409 Expression *Identity(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1410 | |
| 1411 Expression *Slice(Type *type, Expression *e1, Expression *lwr, Expression *upr); | |
| 1412 | |
| 1413 #endif /* DMD_EXPRESSION_H */ |