Mercurial > projects > ldc
annotate dmd/expression.h @ 599:4435f57956e7
Fixed .funcptr property of delegates, no longer uses the infamous DMD rewrites to pointer arithmetic, instead a GEPExp has been introduced.
| author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
|---|---|
| date | Mon, 15 Sep 2008 02:04:26 +0200 |
| parents | 870652a9af23 |
| children | 722630261d62 |
| 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 | |
|
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6aee82889553
Merged DMD 1.034, array operations are not yet implemented ;)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
459
diff
changeset
|
46 struct OverloadSet; |
| 159 | 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 | |
|
510
6aee82889553
Merged DMD 1.034, array operations are not yet implemented ;)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
459
diff
changeset
|
154 // For array ops |
|
6aee82889553
Merged DMD 1.034, array operations are not yet implemented ;)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
459
diff
changeset
|
155 virtual void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
|
6aee82889553
Merged DMD 1.034, array operations are not yet implemented ;)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
459
diff
changeset
|
156 virtual Expression *buildArrayLoop(Arguments *fparams); |
|
6aee82889553
Merged DMD 1.034, array operations are not yet implemented ;)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
459
diff
changeset
|
157 |
| 159 | 158 // Back end |
| 159 virtual elem *toElem(IRState *irs); | |
| 160 virtual dt_t **toDt(dt_t **pdt); | |
| 161 // LLVMDC | |
| 162 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 163 }; | |
| 164 | |
| 165 struct IntegerExp : Expression | |
| 166 { | |
| 167 integer_t value; | |
| 168 | |
| 169 IntegerExp(Loc loc, integer_t value, Type *type); | |
| 170 IntegerExp(integer_t value); | |
| 171 int equals(Object *o); | |
| 172 Expression *semantic(Scope *sc); | |
| 173 Expression *interpret(InterState *istate); | |
| 174 char *toChars(); | |
| 175 void dump(int indent); | |
| 176 integer_t toInteger(); | |
| 177 real_t toReal(); | |
| 178 real_t toImaginary(); | |
| 179 complex_t toComplex(); | |
| 180 int isConst(); | |
| 181 int isBool(int result); | |
| 182 MATCH implicitConvTo(Type *t); | |
| 183 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 184 void toMangleBuffer(OutBuffer *buf); | |
| 185 Expression *toLvalue(Scope *sc, Expression *e); | |
| 186 elem *toElem(IRState *irs); | |
| 187 dt_t **toDt(dt_t **pdt); | |
| 188 // LLVMDC | |
| 189 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 190 }; | |
| 191 | |
| 192 struct RealExp : Expression | |
| 193 { | |
| 194 real_t value; | |
| 195 | |
| 196 RealExp(Loc loc, real_t value, Type *type); | |
| 197 int equals(Object *o); | |
| 198 Expression *semantic(Scope *sc); | |
| 199 Expression *interpret(InterState *istate); | |
| 200 char *toChars(); | |
| 201 integer_t toInteger(); | |
| 202 uinteger_t toUInteger(); | |
| 203 real_t toReal(); | |
| 204 real_t toImaginary(); | |
| 205 complex_t toComplex(); | |
| 206 Expression *castTo(Scope *sc, Type *t); | |
| 207 int isConst(); | |
| 208 int isBool(int result); | |
| 209 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 210 void toMangleBuffer(OutBuffer *buf); | |
| 211 elem *toElem(IRState *irs); | |
| 212 dt_t **toDt(dt_t **pdt); | |
| 213 // LLVMDC | |
| 214 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 215 }; | |
| 216 | |
| 217 struct ComplexExp : Expression | |
| 218 { | |
| 219 complex_t value; | |
| 220 | |
| 221 ComplexExp(Loc loc, complex_t value, Type *type); | |
| 222 int equals(Object *o); | |
| 223 Expression *semantic(Scope *sc); | |
| 224 Expression *interpret(InterState *istate); | |
| 225 char *toChars(); | |
| 226 integer_t toInteger(); | |
| 227 uinteger_t toUInteger(); | |
| 228 real_t toReal(); | |
| 229 real_t toImaginary(); | |
| 230 complex_t toComplex(); | |
| 231 Expression *castTo(Scope *sc, Type *t); | |
| 232 int isConst(); | |
| 233 int isBool(int result); | |
| 234 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 235 void toMangleBuffer(OutBuffer *buf); | |
| 236 #ifdef _DH | |
| 237 OutBuffer hexp; | |
| 238 #endif | |
| 239 elem *toElem(IRState *irs); | |
| 240 dt_t **toDt(dt_t **pdt); | |
| 241 // LLVMDC | |
| 242 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 243 }; | |
| 244 | |
| 245 struct IdentifierExp : Expression | |
| 246 { | |
| 247 Identifier *ident; | |
| 248 Declaration *var; | |
| 249 | |
| 250 IdentifierExp(Loc loc, Identifier *ident); | |
| 251 IdentifierExp(Loc loc, Declaration *var); | |
| 252 Expression *semantic(Scope *sc); | |
| 253 char *toChars(); | |
| 254 void dump(int indent); | |
| 255 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 256 Expression *toLvalue(Scope *sc, Expression *e); | |
| 257 }; | |
| 258 | |
| 259 struct DollarExp : IdentifierExp | |
| 260 { | |
| 261 DollarExp(Loc loc); | |
| 262 }; | |
| 263 | |
| 264 struct DsymbolExp : Expression | |
| 265 { | |
| 266 Dsymbol *s; | |
| 267 | |
| 268 DsymbolExp(Loc loc, Dsymbol *s); | |
| 269 Expression *semantic(Scope *sc); | |
| 270 char *toChars(); | |
| 271 void dump(int indent); | |
| 272 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 273 Expression *toLvalue(Scope *sc, Expression *e); | |
| 274 }; | |
| 275 | |
| 276 struct ThisExp : Expression | |
| 277 { | |
| 278 Declaration *var; | |
| 279 | |
| 280 ThisExp(Loc loc); | |
| 281 Expression *semantic(Scope *sc); | |
| 282 int isBool(int result); | |
| 283 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 284 Expression *toLvalue(Scope *sc, Expression *e); | |
| 285 void scanForNestedRef(Scope *sc); | |
| 286 | |
| 287 int inlineCost(InlineCostState *ics); | |
| 288 Expression *doInline(InlineDoState *ids); | |
| 289 //Expression *inlineScan(InlineScanState *iss); | |
| 290 | |
| 291 elem *toElem(IRState *irs); | |
| 292 }; | |
| 293 | |
| 294 struct SuperExp : ThisExp | |
| 295 { | |
| 296 SuperExp(Loc loc); | |
| 297 Expression *semantic(Scope *sc); | |
| 298 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 299 void scanForNestedRef(Scope *sc); | |
| 300 | |
| 301 int inlineCost(InlineCostState *ics); | |
| 302 Expression *doInline(InlineDoState *ids); | |
| 303 //Expression *inlineScan(InlineScanState *iss); | |
| 304 }; | |
| 305 | |
| 306 struct NullExp : Expression | |
| 307 { | |
| 308 unsigned char committed; // !=0 if type is committed | |
| 309 | |
| 310 NullExp(Loc loc); | |
| 311 Expression *semantic(Scope *sc); | |
| 312 int isBool(int result); | |
| 313 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 314 void toMangleBuffer(OutBuffer *buf); | |
| 315 MATCH implicitConvTo(Type *t); | |
| 316 Expression *castTo(Scope *sc, Type *t); | |
| 317 Expression *interpret(InterState *istate); | |
| 318 elem *toElem(IRState *irs); | |
| 319 dt_t **toDt(dt_t **pdt); | |
| 320 // LLVMDC | |
| 321 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 322 }; | |
| 323 | |
| 324 struct StringExp : Expression | |
| 325 { | |
| 326 void *string; // char, wchar, or dchar data | |
| 327 size_t len; // number of chars, wchars, or dchars | |
| 328 unsigned char sz; // 1: char, 2: wchar, 4: dchar | |
| 329 unsigned char committed; // !=0 if type is committed | |
| 330 unsigned char postfix; // 'c', 'w', 'd' | |
| 331 | |
| 332 StringExp(Loc loc, char *s); | |
| 333 StringExp(Loc loc, void *s, size_t len); | |
| 334 StringExp(Loc loc, void *s, size_t len, unsigned char postfix); | |
| 335 //Expression *syntaxCopy(); | |
| 336 int equals(Object *o); | |
| 337 char *toChars(); | |
| 338 Expression *semantic(Scope *sc); | |
| 339 Expression *interpret(InterState *istate); | |
| 340 StringExp *toUTF8(Scope *sc); | |
| 341 MATCH implicitConvTo(Type *t); | |
| 342 Expression *castTo(Scope *sc, Type *t); | |
| 343 int compare(Object *obj); | |
| 344 int isBool(int result); | |
| 345 unsigned charAt(size_t i); | |
| 346 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 347 void toMangleBuffer(OutBuffer *buf); | |
| 348 elem *toElem(IRState *irs); | |
| 349 dt_t **toDt(dt_t **pdt); | |
| 350 // LLVMDC | |
| 351 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 352 }; | |
| 353 | |
| 354 // Tuple | |
| 355 | |
| 356 struct TupleExp : Expression | |
| 357 { | |
| 358 Expressions *exps; | |
| 359 | |
| 360 TupleExp(Loc loc, Expressions *exps); | |
| 361 TupleExp(Loc loc, TupleDeclaration *tup); | |
| 362 Expression *syntaxCopy(); | |
| 363 int equals(Object *o); | |
| 364 Expression *semantic(Scope *sc); | |
| 365 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 366 void scanForNestedRef(Scope *sc); | |
| 367 void checkEscape(); | |
| 368 int checkSideEffect(int flag); | |
| 369 Expression *optimize(int result); | |
| 370 Expression *interpret(InterState *istate); | |
| 371 Expression *castTo(Scope *sc, Type *t); | |
| 372 elem *toElem(IRState *irs); | |
| 373 | |
| 374 int inlineCost(InlineCostState *ics); | |
| 375 Expression *doInline(InlineDoState *ids); | |
| 376 Expression *inlineScan(InlineScanState *iss); | |
| 377 }; | |
| 378 | |
| 379 struct ArrayLiteralExp : Expression | |
| 380 { | |
| 381 Expressions *elements; | |
| 382 | |
| 383 ArrayLiteralExp(Loc loc, Expressions *elements); | |
| 384 ArrayLiteralExp(Loc loc, Expression *e); | |
| 385 | |
| 386 Expression *syntaxCopy(); | |
| 387 Expression *semantic(Scope *sc); | |
| 388 int isBool(int result); | |
| 389 elem *toElem(IRState *irs); | |
| 390 int checkSideEffect(int flag); | |
| 391 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 392 void toMangleBuffer(OutBuffer *buf); | |
| 393 void scanForNestedRef(Scope *sc); | |
| 394 Expression *optimize(int result); | |
| 395 Expression *interpret(InterState *istate); | |
| 396 MATCH implicitConvTo(Type *t); | |
| 397 Expression *castTo(Scope *sc, Type *t); | |
| 398 dt_t **toDt(dt_t **pdt); | |
| 399 | |
| 400 int inlineCost(InlineCostState *ics); | |
| 401 Expression *doInline(InlineDoState *ids); | |
| 402 Expression *inlineScan(InlineScanState *iss); | |
| 403 // LLVMDC | |
| 404 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 405 }; | |
| 406 | |
| 407 struct AssocArrayLiteralExp : Expression | |
| 408 { | |
| 409 Expressions *keys; | |
| 410 Expressions *values; | |
| 411 | |
| 412 AssocArrayLiteralExp(Loc loc, Expressions *keys, Expressions *values); | |
| 413 | |
| 414 Expression *syntaxCopy(); | |
| 415 Expression *semantic(Scope *sc); | |
| 416 int isBool(int result); | |
| 417 elem *toElem(IRState *irs); | |
| 418 int checkSideEffect(int flag); | |
| 419 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 420 void toMangleBuffer(OutBuffer *buf); | |
| 421 void scanForNestedRef(Scope *sc); | |
| 422 Expression *optimize(int result); | |
| 423 Expression *interpret(InterState *istate); | |
| 424 MATCH implicitConvTo(Type *t); | |
| 425 Expression *castTo(Scope *sc, Type *t); | |
| 426 | |
| 427 int inlineCost(InlineCostState *ics); | |
| 428 Expression *doInline(InlineDoState *ids); | |
| 429 Expression *inlineScan(InlineScanState *iss); | |
| 430 // LLVMDC | |
| 431 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 432 }; | |
| 433 | |
| 434 struct StructLiteralExp : Expression | |
| 435 { | |
| 436 StructDeclaration *sd; // which aggregate this is for | |
| 437 Expressions *elements; // parallels sd->fields[] with | |
| 438 // NULL entries for fields to skip | |
| 439 | |
| 440 Symbol *sym; // back end symbol to initialize with literal | |
| 441 size_t soffset; // offset from start of s | |
| 442 int fillHoles; // fill alignment 'holes' with zero | |
| 443 | |
| 444 StructLiteralExp(Loc loc, StructDeclaration *sd, Expressions *elements); | |
| 445 | |
| 446 Expression *syntaxCopy(); | |
| 447 Expression *semantic(Scope *sc); | |
| 448 Expression *getField(Type *type, unsigned offset); | |
| 449 int getFieldIndex(Type *type, unsigned offset); | |
| 450 elem *toElem(IRState *irs); | |
| 451 int checkSideEffect(int flag); | |
| 452 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 453 void toMangleBuffer(OutBuffer *buf); | |
| 454 void scanForNestedRef(Scope *sc); | |
| 455 Expression *optimize(int result); | |
| 456 Expression *interpret(InterState *istate); | |
| 457 dt_t **toDt(dt_t **pdt); | |
| 458 Expression *toLvalue(Scope *sc, Expression *e); | |
| 459 | |
| 460 int inlineCost(InlineCostState *ics); | |
| 461 Expression *doInline(InlineDoState *ids); | |
| 462 Expression *inlineScan(InlineScanState *iss); | |
| 463 // LLVMDC | |
| 464 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 465 }; | |
| 466 | |
| 467 struct TypeDotIdExp : Expression | |
| 468 { | |
| 469 Identifier *ident; | |
| 470 | |
| 471 TypeDotIdExp(Loc loc, Type *type, Identifier *ident); | |
| 472 Expression *syntaxCopy(); | |
| 473 Expression *semantic(Scope *sc); | |
| 474 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 475 elem *toElem(IRState *irs); | |
| 476 }; | |
| 477 | |
| 478 struct TypeExp : Expression | |
| 479 { | |
| 480 TypeExp(Loc loc, Type *type); | |
| 481 Expression *semantic(Scope *sc); | |
| 482 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 483 Expression *optimize(int result); | |
| 484 elem *toElem(IRState *irs); | |
| 485 }; | |
| 486 | |
| 487 struct ScopeExp : Expression | |
| 488 { | |
| 489 ScopeDsymbol *sds; | |
| 490 | |
| 491 ScopeExp(Loc loc, ScopeDsymbol *sds); | |
| 492 Expression *syntaxCopy(); | |
| 493 Expression *semantic(Scope *sc); | |
| 494 elem *toElem(IRState *irs); | |
| 495 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 496 }; | |
| 497 | |
| 498 struct TemplateExp : Expression | |
| 499 { | |
| 500 TemplateDeclaration *td; | |
| 501 | |
| 502 TemplateExp(Loc loc, TemplateDeclaration *td); | |
| 503 void rvalue(); | |
| 504 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 505 }; | |
| 506 | |
| 507 struct NewExp : Expression | |
| 508 { | |
| 509 /* thisexp.new(newargs) newtype(arguments) | |
| 510 */ | |
| 511 Expression *thisexp; // if !NULL, 'this' for class being allocated | |
| 512 Expressions *newargs; // Array of Expression's to call new operator | |
| 513 Type *newtype; | |
| 514 Expressions *arguments; // Array of Expression's | |
| 515 | |
| 516 CtorDeclaration *member; // constructor function | |
| 517 NewDeclaration *allocator; // allocator function | |
| 518 int onstack; // allocate on stack | |
| 519 | |
| 520 NewExp(Loc loc, Expression *thisexp, Expressions *newargs, | |
| 521 Type *newtype, Expressions *arguments); | |
| 522 Expression *syntaxCopy(); | |
| 523 Expression *semantic(Scope *sc); | |
| 524 elem *toElem(IRState *irs); | |
| 525 int checkSideEffect(int flag); | |
| 526 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 527 void scanForNestedRef(Scope *sc); | |
| 528 | |
| 529 //int inlineCost(InlineCostState *ics); | |
| 530 Expression *doInline(InlineDoState *ids); | |
| 531 //Expression *inlineScan(InlineScanState *iss); | |
| 532 }; | |
| 533 | |
| 534 struct NewAnonClassExp : Expression | |
| 535 { | |
| 536 /* thisexp.new(newargs) class baseclasses { } (arguments) | |
| 537 */ | |
| 538 Expression *thisexp; // if !NULL, 'this' for class being allocated | |
| 539 Expressions *newargs; // Array of Expression's to call new operator | |
| 540 ClassDeclaration *cd; // class being instantiated | |
| 541 Expressions *arguments; // Array of Expression's to call class constructor | |
| 542 | |
| 543 NewAnonClassExp(Loc loc, Expression *thisexp, Expressions *newargs, | |
| 544 ClassDeclaration *cd, Expressions *arguments); | |
| 545 Expression *syntaxCopy(); | |
| 546 Expression *semantic(Scope *sc); | |
| 547 int checkSideEffect(int flag); | |
| 548 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 549 }; | |
| 550 | |
| 551 // Offset from symbol | |
| 552 | |
| 553 struct SymOffExp : Expression | |
| 554 { | |
| 555 Declaration *var; | |
| 556 unsigned offset; | |
| 557 | |
| 558 SymOffExp(Loc loc, Declaration *var, unsigned offset); | |
| 559 Expression *semantic(Scope *sc); | |
| 560 void checkEscape(); | |
| 561 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 562 int isConst(); | |
| 563 int isBool(int result); | |
| 564 Expression *doInline(InlineDoState *ids); | |
| 565 MATCH implicitConvTo(Type *t); | |
| 566 Expression *castTo(Scope *sc, Type *t); | |
| 567 void scanForNestedRef(Scope *sc); | |
| 568 | |
| 569 elem *toElem(IRState *irs); | |
| 570 dt_t **toDt(dt_t **pdt); | |
| 571 }; | |
| 572 | |
| 573 // Variable | |
| 574 | |
| 575 struct VarExp : Expression | |
| 576 { | |
| 577 Declaration *var; | |
| 578 | |
| 579 VarExp(Loc loc, Declaration *var); | |
| 580 int equals(Object *o); | |
| 581 Expression *semantic(Scope *sc); | |
| 582 Expression *optimize(int result); | |
| 583 Expression *interpret(InterState *istate); | |
| 584 void dump(int indent); | |
| 585 char *toChars(); | |
| 586 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 587 void checkEscape(); | |
| 588 Expression *toLvalue(Scope *sc, Expression *e); | |
| 589 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 590 elem *toElem(IRState *irs); | |
| 591 dt_t **toDt(dt_t **pdt); | |
| 592 void scanForNestedRef(Scope *sc); | |
| 593 | |
| 594 int inlineCost(InlineCostState *ics); | |
| 595 Expression *doInline(InlineDoState *ids); | |
| 596 //Expression *inlineScan(InlineScanState *iss); | |
| 597 // LLVMDC | |
| 598 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 599 }; | |
| 600 | |
|
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601 #if DMDV2 |
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602 // Overload Set |
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603 |
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604 struct OverExp : Expression |
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605 { |
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606 OverloadSet *vars; |
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607 |
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608 OverExp(OverloadSet *s); |
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609 int isLvalue(); |
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610 Expression *toLvalue(Scope *sc, Expression *e); |
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611 }; |
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612 #endif |
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613 |
| 159 | 614 // Function/Delegate literal |
| 615 | |
| 616 struct FuncExp : Expression | |
| 617 { | |
| 618 FuncLiteralDeclaration *fd; | |
| 619 | |
| 620 FuncExp(Loc loc, FuncLiteralDeclaration *fd); | |
| 621 Expression *syntaxCopy(); | |
| 622 Expression *semantic(Scope *sc); | |
| 623 void scanForNestedRef(Scope *sc); | |
| 624 char *toChars(); | |
| 625 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 626 elem *toElem(IRState *irs); | |
| 627 | |
| 628 int inlineCost(InlineCostState *ics); | |
| 629 //Expression *doInline(InlineDoState *ids); | |
| 630 //Expression *inlineScan(InlineScanState *iss); | |
| 631 }; | |
| 632 | |
| 633 // Declaration of a symbol | |
| 634 | |
| 635 struct DeclarationExp : Expression | |
| 636 { | |
| 637 Dsymbol *declaration; | |
| 638 | |
| 639 DeclarationExp(Loc loc, Dsymbol *declaration); | |
| 640 Expression *syntaxCopy(); | |
| 641 Expression *semantic(Scope *sc); | |
| 642 Expression *interpret(InterState *istate); | |
| 643 int checkSideEffect(int flag); | |
| 644 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 645 elem *toElem(IRState *irs); | |
| 646 void scanForNestedRef(Scope *sc); | |
| 647 | |
| 648 int inlineCost(InlineCostState *ics); | |
| 649 Expression *doInline(InlineDoState *ids); | |
| 650 Expression *inlineScan(InlineScanState *iss); | |
| 651 }; | |
| 652 | |
| 653 struct TypeidExp : Expression | |
| 654 { | |
| 655 Type *typeidType; | |
| 656 | |
| 657 TypeidExp(Loc loc, Type *typeidType); | |
| 658 Expression *syntaxCopy(); | |
| 659 Expression *semantic(Scope *sc); | |
| 660 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 661 }; | |
| 662 | |
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663 #if DMDV2 |
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664 struct TraitsExp : Expression |
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665 { |
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666 Identifier *ident; |
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667 Objects *args; |
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668 |
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669 TraitsExp(Loc loc, Identifier *ident, Objects *args); |
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670 Expression *syntaxCopy(); |
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671 Expression *semantic(Scope *sc); |
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672 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
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673 }; |
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674 #endif |
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675 |
| 159 | 676 struct HaltExp : Expression |
| 677 { | |
| 678 HaltExp(Loc loc); | |
| 679 Expression *semantic(Scope *sc); | |
| 680 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 681 int checkSideEffect(int flag); | |
| 682 | |
| 683 elem *toElem(IRState *irs); | |
| 684 }; | |
| 685 | |
| 686 struct IsExp : Expression | |
| 687 { | |
| 688 /* is(targ id tok tspec) | |
| 689 * is(targ id == tok2) | |
| 690 */ | |
| 691 Type *targ; | |
| 692 Identifier *id; // can be NULL | |
| 693 enum TOK tok; // ':' or '==' | |
| 694 Type *tspec; // can be NULL | |
| 695 enum TOK tok2; // 'struct', 'union', 'typedef', etc. | |
| 696 | |
| 697 IsExp(Loc loc, Type *targ, Identifier *id, enum TOK tok, Type *tspec, enum TOK tok2); | |
| 698 Expression *syntaxCopy(); | |
| 699 Expression *semantic(Scope *sc); | |
| 700 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 701 }; | |
| 702 | |
| 703 /****************************************************************/ | |
| 704 | |
| 705 struct UnaExp : Expression | |
| 706 { | |
| 707 Expression *e1; | |
| 708 | |
| 709 UnaExp(Loc loc, enum TOK op, int size, Expression *e1); | |
| 710 Expression *syntaxCopy(); | |
| 711 Expression *semantic(Scope *sc); | |
| 712 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 713 Expression *optimize(int result); | |
| 714 void dump(int indent); | |
| 715 void scanForNestedRef(Scope *sc); | |
| 716 Expression *interpretCommon(InterState *istate, Expression *(*fp)(Type *, Expression *)); | |
| 717 | |
| 718 int inlineCost(InlineCostState *ics); | |
| 719 Expression *doInline(InlineDoState *ids); | |
| 720 Expression *inlineScan(InlineScanState *iss); | |
| 721 | |
| 722 Expression *op_overload(Scope *sc); // doesn't need to be virtual | |
| 723 }; | |
| 724 | |
| 725 struct BinExp : Expression | |
| 726 { | |
| 727 Expression *e1; | |
| 728 Expression *e2; | |
| 729 | |
| 730 BinExp(Loc loc, enum TOK op, int size, Expression *e1, Expression *e2); | |
| 731 Expression *syntaxCopy(); | |
| 732 Expression *semantic(Scope *sc); | |
| 733 Expression *semanticp(Scope *sc); | |
| 734 Expression *commonSemanticAssign(Scope *sc); | |
| 735 Expression *commonSemanticAssignIntegral(Scope *sc); | |
| 736 int checkSideEffect(int flag); | |
| 737 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 738 Expression *scaleFactor(Scope *sc); | |
| 739 Expression *typeCombine(Scope *sc); | |
| 740 Expression *optimize(int result); | |
| 741 int isunsigned(); | |
| 742 void incompatibleTypes(); | |
| 743 void dump(int indent); | |
| 744 void scanForNestedRef(Scope *sc); | |
| 745 Expression *interpretCommon(InterState *istate, Expression *(*fp)(Type *, Expression *, Expression *)); | |
| 746 Expression *interpretCommon2(InterState *istate, Expression *(*fp)(TOK, Type *, Expression *, Expression *)); | |
| 747 Expression *interpretAssignCommon(InterState *istate, Expression *(*fp)(Type *, Expression *, Expression *), int post = 0); | |
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748 Expression *arrayOp(Scope *sc); |
| 159 | 749 |
| 750 int inlineCost(InlineCostState *ics); | |
| 751 Expression *doInline(InlineDoState *ids); | |
| 752 Expression *inlineScan(InlineScanState *iss); | |
| 753 | |
| 754 Expression *op_overload(Scope *sc); | |
| 755 | |
| 756 elem *toElemBin(IRState *irs, int op); | |
| 757 }; | |
| 758 | |
| 759 struct BinAssignExp : BinExp | |
| 760 { | |
| 761 BinAssignExp(Loc loc, enum TOK op, int size, Expression *e1, Expression *e2); | |
| 762 int checkSideEffect(int flag); | |
| 763 }; | |
| 764 | |
| 765 /****************************************************************/ | |
| 766 | |
| 767 struct CompileExp : UnaExp | |
| 768 { | |
| 769 CompileExp(Loc loc, Expression *e); | |
| 770 Expression *semantic(Scope *sc); | |
| 771 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 772 }; | |
| 773 | |
| 774 struct FileExp : UnaExp | |
| 775 { | |
| 776 FileExp(Loc loc, Expression *e); | |
| 777 Expression *semantic(Scope *sc); | |
| 778 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 779 }; | |
| 780 | |
| 781 struct AssertExp : UnaExp | |
| 782 { | |
| 783 Expression *msg; | |
| 784 | |
| 785 AssertExp(Loc loc, Expression *e, Expression *msg = NULL); | |
| 786 Expression *syntaxCopy(); | |
| 787 Expression *semantic(Scope *sc); | |
| 788 Expression *interpret(InterState *istate); | |
| 789 int checkSideEffect(int flag); | |
| 790 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 791 | |
| 792 int inlineCost(InlineCostState *ics); | |
| 793 Expression *doInline(InlineDoState *ids); | |
| 794 Expression *inlineScan(InlineScanState *iss); | |
| 795 | |
| 796 elem *toElem(IRState *irs); | |
| 797 }; | |
| 798 | |
| 799 struct DotIdExp : UnaExp | |
| 800 { | |
| 801 Identifier *ident; | |
| 802 | |
| 803 DotIdExp(Loc loc, Expression *e, Identifier *ident); | |
| 804 Expression *semantic(Scope *sc); | |
| 805 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 806 void dump(int i); | |
| 807 }; | |
| 808 | |
| 809 struct DotTemplateExp : UnaExp | |
| 810 { | |
| 811 TemplateDeclaration *td; | |
| 812 | |
| 813 DotTemplateExp(Loc loc, Expression *e, TemplateDeclaration *td); | |
| 814 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 815 }; | |
| 816 | |
| 817 struct DotVarExp : UnaExp | |
| 818 { | |
| 819 Declaration *var; | |
| 820 | |
| 821 DotVarExp(Loc loc, Expression *e, Declaration *var); | |
| 822 Expression *semantic(Scope *sc); | |
| 823 Expression *toLvalue(Scope *sc, Expression *e); | |
| 824 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 825 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 826 void dump(int indent); | |
| 827 elem *toElem(IRState *irs); | |
|
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828 |
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829 //LLVMDC: since we don't convert abc.def -> *(&abc + ABC.def.offsetof) |
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830 // these are needed |
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831 Expression *optimize(int result); |
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832 Expression *interpret(InterState *istate); |
| 159 | 833 }; |
| 834 | |
| 835 struct DotTemplateInstanceExp : UnaExp | |
| 836 { | |
| 837 TemplateInstance *ti; | |
| 838 | |
| 839 DotTemplateInstanceExp(Loc loc, Expression *e, TemplateInstance *ti); | |
| 840 Expression *syntaxCopy(); | |
| 841 Expression *semantic(Scope *sc); | |
| 842 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 843 void dump(int indent); | |
| 844 }; | |
| 845 | |
| 846 struct DelegateExp : UnaExp | |
| 847 { | |
| 848 FuncDeclaration *func; | |
| 849 | |
| 850 DelegateExp(Loc loc, Expression *e, FuncDeclaration *func); | |
| 851 Expression *semantic(Scope *sc); | |
| 852 MATCH implicitConvTo(Type *t); | |
| 853 Expression *castTo(Scope *sc, Type *t); | |
| 854 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 855 void dump(int indent); | |
| 856 | |
| 857 int inlineCost(InlineCostState *ics); | |
| 858 elem *toElem(IRState *irs); | |
| 859 }; | |
| 860 | |
| 861 struct DotTypeExp : UnaExp | |
| 862 { | |
| 863 Dsymbol *sym; // symbol that represents a type | |
| 864 | |
| 865 DotTypeExp(Loc loc, Expression *e, Dsymbol *sym); | |
| 866 Expression *semantic(Scope *sc); | |
| 867 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 868 elem *toElem(IRState *irs); | |
| 869 }; | |
| 870 | |
| 871 struct CallExp : UnaExp | |
| 872 { | |
| 873 Expressions *arguments; // function arguments | |
| 874 | |
| 875 CallExp(Loc loc, Expression *e, Expressions *exps); | |
| 876 CallExp(Loc loc, Expression *e); | |
| 877 CallExp(Loc loc, Expression *e, Expression *earg1); | |
| 878 CallExp(Loc loc, Expression *e, Expression *earg1, Expression *earg2); | |
| 879 | |
| 880 Expression *syntaxCopy(); | |
| 881 Expression *semantic(Scope *sc); | |
| 882 Expression *optimize(int result); | |
| 883 Expression *interpret(InterState *istate); | |
| 884 int checkSideEffect(int flag); | |
| 885 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 886 void dump(int indent); | |
| 887 elem *toElem(IRState *irs); | |
| 888 void scanForNestedRef(Scope *sc); | |
| 889 Expression *toLvalue(Scope *sc, Expression *e); | |
| 890 | |
| 891 int inlineCost(InlineCostState *ics); | |
| 892 Expression *doInline(InlineDoState *ids); | |
| 893 Expression *inlineScan(InlineScanState *iss); | |
| 894 }; | |
| 895 | |
| 896 struct AddrExp : UnaExp | |
| 897 { | |
| 898 AddrExp(Loc loc, Expression *e); | |
| 899 Expression *semantic(Scope *sc); | |
| 900 elem *toElem(IRState *irs); | |
| 901 MATCH implicitConvTo(Type *t); | |
| 902 Expression *castTo(Scope *sc, Type *t); | |
| 903 Expression *optimize(int result); | |
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904 // LLVMDC |
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905 virtual llvm::Constant *toConstElem(IRState *irs); |
| 159 | 906 }; |
| 907 | |
| 908 struct PtrExp : UnaExp | |
| 909 { | |
| 910 PtrExp(Loc loc, Expression *e); | |
| 911 PtrExp(Loc loc, Expression *e, Type *t); | |
| 912 Expression *semantic(Scope *sc); | |
| 913 Expression *toLvalue(Scope *sc, Expression *e); | |
| 914 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 915 elem *toElem(IRState *irs); | |
| 916 Expression *optimize(int result); | |
| 917 Expression *interpret(InterState *istate); | |
| 918 }; | |
| 919 | |
| 920 struct NegExp : UnaExp | |
| 921 { | |
| 922 NegExp(Loc loc, Expression *e); | |
| 923 Expression *semantic(Scope *sc); | |
| 924 Expression *optimize(int result); | |
| 925 Expression *interpret(InterState *istate); | |
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926 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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927 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 928 |
| 929 // For operator overloading | |
| 930 Identifier *opId(); | |
| 931 | |
| 932 elem *toElem(IRState *irs); | |
| 933 }; | |
| 934 | |
| 935 struct UAddExp : UnaExp | |
| 936 { | |
| 937 UAddExp(Loc loc, Expression *e); | |
| 938 Expression *semantic(Scope *sc); | |
| 939 | |
| 940 // For operator overloading | |
| 941 Identifier *opId(); | |
| 942 }; | |
| 943 | |
| 944 struct ComExp : UnaExp | |
| 945 { | |
| 946 ComExp(Loc loc, Expression *e); | |
| 947 Expression *semantic(Scope *sc); | |
| 948 Expression *optimize(int result); | |
| 949 Expression *interpret(InterState *istate); | |
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950 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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951 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 952 |
| 953 // For operator overloading | |
| 954 Identifier *opId(); | |
| 955 | |
| 956 elem *toElem(IRState *irs); | |
| 957 }; | |
| 958 | |
| 959 struct NotExp : UnaExp | |
| 960 { | |
| 961 NotExp(Loc loc, Expression *e); | |
| 962 Expression *semantic(Scope *sc); | |
| 963 Expression *optimize(int result); | |
| 964 Expression *interpret(InterState *istate); | |
| 965 int isBit(); | |
| 966 elem *toElem(IRState *irs); | |
| 967 }; | |
| 968 | |
| 969 struct BoolExp : UnaExp | |
| 970 { | |
| 971 BoolExp(Loc loc, Expression *e, Type *type); | |
| 972 Expression *semantic(Scope *sc); | |
| 973 Expression *optimize(int result); | |
| 974 Expression *interpret(InterState *istate); | |
| 975 int isBit(); | |
| 976 elem *toElem(IRState *irs); | |
| 977 }; | |
| 978 | |
| 979 struct DeleteExp : UnaExp | |
| 980 { | |
| 981 DeleteExp(Loc loc, Expression *e); | |
| 982 Expression *semantic(Scope *sc); | |
| 983 Expression *checkToBoolean(); | |
| 984 int checkSideEffect(int flag); | |
| 985 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 986 elem *toElem(IRState *irs); | |
| 987 }; | |
| 988 | |
| 989 struct CastExp : UnaExp | |
| 990 { | |
| 991 // Possible to cast to one type while painting to another type | |
| 992 Type *to; // type to cast to | |
| 993 | |
| 994 CastExp(Loc loc, Expression *e, Type *t); | |
| 995 Expression *syntaxCopy(); | |
| 996 Expression *semantic(Scope *sc); | |
| 997 Expression *optimize(int result); | |
| 998 Expression *interpret(InterState *istate); | |
| 999 int checkSideEffect(int flag); | |
| 1000 void checkEscape(); | |
| 1001 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1002 elem *toElem(IRState *irs); | |
| 1003 | |
| 1004 // For operator overloading | |
| 1005 Identifier *opId(); | |
| 1006 }; | |
| 1007 | |
| 1008 | |
| 1009 struct SliceExp : UnaExp | |
| 1010 { | |
| 1011 Expression *upr; // NULL if implicit 0 | |
| 1012 Expression *lwr; // NULL if implicit [length - 1] | |
| 1013 VarDeclaration *lengthVar; | |
| 1014 | |
| 1015 SliceExp(Loc loc, Expression *e1, Expression *lwr, Expression *upr); | |
| 1016 Expression *syntaxCopy(); | |
| 1017 Expression *semantic(Scope *sc); | |
| 1018 void checkEscape(); | |
| 1019 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1020 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1021 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1022 Expression *optimize(int result); | |
| 1023 Expression *interpret(InterState *istate); | |
| 1024 void dump(int indent); | |
| 1025 elem *toElem(IRState *irs); | |
| 1026 void scanForNestedRef(Scope *sc); | |
|
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1027 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1028 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1029 |
| 1030 int inlineCost(InlineCostState *ics); | |
| 1031 Expression *doInline(InlineDoState *ids); | |
| 1032 Expression *inlineScan(InlineScanState *iss); | |
| 1033 }; | |
| 1034 | |
| 1035 struct ArrayLengthExp : UnaExp | |
| 1036 { | |
| 1037 ArrayLengthExp(Loc loc, Expression *e1); | |
| 1038 Expression *semantic(Scope *sc); | |
| 1039 Expression *optimize(int result); | |
| 1040 Expression *interpret(InterState *istate); | |
| 1041 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1042 elem *toElem(IRState *irs); | |
| 1043 }; | |
| 1044 | |
| 1045 // e1[a0,a1,a2,a3,...] | |
| 1046 | |
| 1047 struct ArrayExp : UnaExp | |
| 1048 { | |
| 1049 Expressions *arguments; // Array of Expression's | |
| 1050 | |
| 1051 ArrayExp(Loc loc, Expression *e1, Expressions *arguments); | |
| 1052 Expression *syntaxCopy(); | |
| 1053 Expression *semantic(Scope *sc); | |
| 1054 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1055 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1056 void scanForNestedRef(Scope *sc); | |
| 1057 | |
| 1058 // For operator overloading | |
| 1059 Identifier *opId(); | |
| 1060 | |
| 1061 int inlineCost(InlineCostState *ics); | |
| 1062 Expression *doInline(InlineDoState *ids); | |
| 1063 Expression *inlineScan(InlineScanState *iss); | |
| 1064 }; | |
| 1065 | |
| 1066 /****************************************************************/ | |
| 1067 | |
| 1068 struct DotExp : BinExp | |
| 1069 { | |
| 1070 DotExp(Loc loc, Expression *e1, Expression *e2); | |
| 1071 Expression *semantic(Scope *sc); | |
| 1072 }; | |
| 1073 | |
| 1074 struct CommaExp : BinExp | |
| 1075 { | |
| 1076 CommaExp(Loc loc, Expression *e1, Expression *e2); | |
| 1077 Expression *semantic(Scope *sc); | |
| 1078 void checkEscape(); | |
| 1079 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1080 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1081 int isBool(int result); | |
| 1082 int checkSideEffect(int flag); | |
| 1083 Expression *optimize(int result); | |
| 1084 Expression *interpret(InterState *istate); | |
| 1085 elem *toElem(IRState *irs); | |
| 1086 }; | |
| 1087 | |
| 1088 struct IndexExp : BinExp | |
| 1089 { | |
| 1090 VarDeclaration *lengthVar; | |
| 1091 int modifiable; | |
| 1092 | |
| 1093 IndexExp(Loc loc, Expression *e1, Expression *e2); | |
| 1094 Expression *semantic(Scope *sc); | |
| 1095 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1096 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1097 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1098 Expression *optimize(int result); | |
| 1099 Expression *interpret(InterState *istate); | |
| 1100 Expression *doInline(InlineDoState *ids); | |
| 1101 void scanForNestedRef(Scope *sc); | |
| 1102 | |
| 1103 elem *toElem(IRState *irs); | |
| 1104 }; | |
| 1105 | |
| 1106 /* For both i++ and i-- | |
| 1107 */ | |
| 1108 struct PostExp : BinExp | |
| 1109 { | |
| 1110 PostExp(enum TOK op, Loc loc, Expression *e); | |
| 1111 Expression *semantic(Scope *sc); | |
| 1112 Expression *interpret(InterState *istate); | |
| 1113 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1114 Identifier *opId(); // For operator overloading | |
| 1115 elem *toElem(IRState *irs); | |
| 1116 }; | |
| 1117 | |
| 1118 struct AssignExp : BinExp | |
| 1119 { int ismemset; // !=0 if setting the contents of an array | |
| 1120 | |
| 1121 AssignExp(Loc loc, Expression *e1, Expression *e2); | |
| 1122 Expression *semantic(Scope *sc); | |
| 1123 Expression *checkToBoolean(); | |
| 1124 Expression *interpret(InterState *istate); | |
| 1125 Identifier *opId(); // For operator overloading | |
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1126 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1127 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1128 elem *toElem(IRState *irs); |
| 1129 }; | |
| 1130 | |
| 1131 #define ASSIGNEXP(op) \ | |
| 1132 struct op##AssignExp : BinExp \ | |
| 1133 { \ | |
| 1134 op##AssignExp(Loc loc, Expression *e1, Expression *e2); \ | |
| 1135 Expression *semantic(Scope *sc); \ | |
| 1136 Expression *interpret(InterState *istate); \ | |
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1137 X(void buildArrayIdent(OutBuffer *buf, Expressions *arguments);) \ |
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1138 X(Expression *buildArrayLoop(Arguments *fparams);) \ |
| 159 | 1139 \ |
| 1140 Identifier *opId(); /* For operator overloading */ \ | |
| 1141 \ | |
| 1142 elem *toElem(IRState *irs); \ | |
| 1143 }; | |
| 1144 | |
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1145 #define X(a) a |
| 159 | 1146 ASSIGNEXP(Add) |
| 1147 ASSIGNEXP(Min) | |
| 1148 ASSIGNEXP(Mul) | |
| 1149 ASSIGNEXP(Div) | |
| 1150 ASSIGNEXP(Mod) | |
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1151 ASSIGNEXP(And) |
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1152 ASSIGNEXP(Or) |
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1153 ASSIGNEXP(Xor) |
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1154 #undef X |
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1155 |
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1156 #define X(a) |
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1157 |
| 159 | 1158 ASSIGNEXP(Shl) |
| 1159 ASSIGNEXP(Shr) | |
| 1160 ASSIGNEXP(Ushr) | |
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1161 ASSIGNEXP(Cat) |
| 159 | 1162 |
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1163 #undef X |
| 159 | 1164 #undef ASSIGNEXP |
| 1165 | |
| 1166 struct AddExp : BinExp | |
| 1167 { | |
| 1168 AddExp(Loc loc, Expression *e1, Expression *e2); | |
| 1169 Expression *semantic(Scope *sc); | |
| 1170 Expression *optimize(int result); | |
| 1171 Expression *interpret(InterState *istate); | |
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1172 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1173 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1174 |
| 1175 // For operator overloading | |
| 1176 int isCommutative(); | |
| 1177 Identifier *opId(); | |
| 1178 Identifier *opId_r(); | |
| 1179 | |
| 1180 elem *toElem(IRState *irs); | |
| 1181 }; | |
| 1182 | |
| 1183 struct MinExp : BinExp | |
| 1184 { | |
| 1185 MinExp(Loc loc, Expression *e1, Expression *e2); | |
| 1186 Expression *semantic(Scope *sc); | |
| 1187 Expression *optimize(int result); | |
| 1188 Expression *interpret(InterState *istate); | |
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1189 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1190 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1191 |
| 1192 // For operator overloading | |
| 1193 Identifier *opId(); | |
| 1194 Identifier *opId_r(); | |
| 1195 | |
| 1196 elem *toElem(IRState *irs); | |
| 1197 }; | |
| 1198 | |
| 1199 struct CatExp : BinExp | |
| 1200 { | |
| 1201 CatExp(Loc loc, Expression *e1, Expression *e2); | |
| 1202 Expression *semantic(Scope *sc); | |
| 1203 Expression *optimize(int result); | |
| 1204 Expression *interpret(InterState *istate); | |
| 1205 | |
| 1206 // For operator overloading | |
| 1207 Identifier *opId(); | |
| 1208 Identifier *opId_r(); | |
| 1209 | |
| 1210 elem *toElem(IRState *irs); | |
| 1211 }; | |
| 1212 | |
| 1213 struct MulExp : BinExp | |
| 1214 { | |
| 1215 MulExp(Loc loc, Expression *e1, Expression *e2); | |
| 1216 Expression *semantic(Scope *sc); | |
| 1217 Expression *optimize(int result); | |
| 1218 Expression *interpret(InterState *istate); | |
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1219 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1220 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1221 |
| 1222 // For operator overloading | |
| 1223 int isCommutative(); | |
| 1224 Identifier *opId(); | |
| 1225 Identifier *opId_r(); | |
| 1226 | |
| 1227 elem *toElem(IRState *irs); | |
| 1228 }; | |
| 1229 | |
| 1230 struct DivExp : BinExp | |
| 1231 { | |
| 1232 DivExp(Loc loc, Expression *e1, Expression *e2); | |
| 1233 Expression *semantic(Scope *sc); | |
| 1234 Expression *optimize(int result); | |
| 1235 Expression *interpret(InterState *istate); | |
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1236 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1237 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1238 |
| 1239 // For operator overloading | |
| 1240 Identifier *opId(); | |
| 1241 Identifier *opId_r(); | |
| 1242 | |
| 1243 elem *toElem(IRState *irs); | |
| 1244 }; | |
| 1245 | |
| 1246 struct ModExp : BinExp | |
| 1247 { | |
| 1248 ModExp(Loc loc, Expression *e1, Expression *e2); | |
| 1249 Expression *semantic(Scope *sc); | |
| 1250 Expression *optimize(int result); | |
| 1251 Expression *interpret(InterState *istate); | |
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1252 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1253 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1254 |
| 1255 // For operator overloading | |
| 1256 Identifier *opId(); | |
| 1257 Identifier *opId_r(); | |
| 1258 | |
| 1259 elem *toElem(IRState *irs); | |
| 1260 }; | |
| 1261 | |
| 1262 struct ShlExp : BinExp | |
| 1263 { | |
| 1264 ShlExp(Loc loc, Expression *e1, Expression *e2); | |
| 1265 Expression *semantic(Scope *sc); | |
| 1266 Expression *optimize(int result); | |
| 1267 Expression *interpret(InterState *istate); | |
| 1268 | |
| 1269 // For operator overloading | |
| 1270 Identifier *opId(); | |
| 1271 Identifier *opId_r(); | |
| 1272 | |
| 1273 elem *toElem(IRState *irs); | |
| 1274 }; | |
| 1275 | |
| 1276 struct ShrExp : BinExp | |
| 1277 { | |
| 1278 ShrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1279 Expression *semantic(Scope *sc); | |
| 1280 Expression *optimize(int result); | |
| 1281 Expression *interpret(InterState *istate); | |
| 1282 | |
| 1283 // For operator overloading | |
| 1284 Identifier *opId(); | |
| 1285 Identifier *opId_r(); | |
| 1286 | |
| 1287 elem *toElem(IRState *irs); | |
| 1288 }; | |
| 1289 | |
| 1290 struct UshrExp : BinExp | |
| 1291 { | |
| 1292 UshrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1293 Expression *semantic(Scope *sc); | |
| 1294 Expression *optimize(int result); | |
| 1295 Expression *interpret(InterState *istate); | |
| 1296 | |
| 1297 // For operator overloading | |
| 1298 Identifier *opId(); | |
| 1299 Identifier *opId_r(); | |
| 1300 | |
| 1301 elem *toElem(IRState *irs); | |
| 1302 }; | |
| 1303 | |
| 1304 struct AndExp : BinExp | |
| 1305 { | |
| 1306 AndExp(Loc loc, Expression *e1, Expression *e2); | |
| 1307 Expression *semantic(Scope *sc); | |
| 1308 Expression *optimize(int result); | |
| 1309 Expression *interpret(InterState *istate); | |
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1310 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1311 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1312 |
| 1313 // For operator overloading | |
| 1314 int isCommutative(); | |
| 1315 Identifier *opId(); | |
| 1316 Identifier *opId_r(); | |
| 1317 | |
| 1318 elem *toElem(IRState *irs); | |
| 1319 }; | |
| 1320 | |
| 1321 struct OrExp : BinExp | |
| 1322 { | |
| 1323 OrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1324 Expression *semantic(Scope *sc); | |
| 1325 Expression *optimize(int result); | |
| 1326 Expression *interpret(InterState *istate); | |
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1327 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1328 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1329 |
| 1330 // For operator overloading | |
| 1331 int isCommutative(); | |
| 1332 Identifier *opId(); | |
| 1333 Identifier *opId_r(); | |
| 1334 | |
| 1335 elem *toElem(IRState *irs); | |
| 1336 }; | |
| 1337 | |
| 1338 struct XorExp : BinExp | |
| 1339 { | |
| 1340 XorExp(Loc loc, Expression *e1, Expression *e2); | |
| 1341 Expression *semantic(Scope *sc); | |
| 1342 Expression *optimize(int result); | |
| 1343 Expression *interpret(InterState *istate); | |
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1344 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1345 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1346 |
| 1347 // For operator overloading | |
| 1348 int isCommutative(); | |
| 1349 Identifier *opId(); | |
| 1350 Identifier *opId_r(); | |
| 1351 | |
| 1352 elem *toElem(IRState *irs); | |
| 1353 }; | |
| 1354 | |
| 1355 struct OrOrExp : BinExp | |
| 1356 { | |
| 1357 OrOrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1358 Expression *semantic(Scope *sc); | |
| 1359 Expression *checkToBoolean(); | |
| 1360 int isBit(); | |
| 1361 Expression *optimize(int result); | |
| 1362 Expression *interpret(InterState *istate); | |
| 1363 int checkSideEffect(int flag); | |
| 1364 elem *toElem(IRState *irs); | |
| 1365 }; | |
| 1366 | |
| 1367 struct AndAndExp : BinExp | |
| 1368 { | |
| 1369 AndAndExp(Loc loc, Expression *e1, Expression *e2); | |
| 1370 Expression *semantic(Scope *sc); | |
| 1371 Expression *checkToBoolean(); | |
| 1372 int isBit(); | |
| 1373 Expression *optimize(int result); | |
| 1374 Expression *interpret(InterState *istate); | |
| 1375 int checkSideEffect(int flag); | |
| 1376 elem *toElem(IRState *irs); | |
| 1377 }; | |
| 1378 | |
| 1379 struct CmpExp : BinExp | |
| 1380 { | |
| 1381 CmpExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1382 Expression *semantic(Scope *sc); | |
| 1383 Expression *optimize(int result); | |
| 1384 Expression *interpret(InterState *istate); | |
| 1385 int isBit(); | |
| 1386 | |
| 1387 // For operator overloading | |
| 1388 int isCommutative(); | |
| 1389 Identifier *opId(); | |
| 1390 | |
| 1391 elem *toElem(IRState *irs); | |
| 1392 }; | |
| 1393 | |
| 1394 struct InExp : BinExp | |
| 1395 { | |
| 1396 InExp(Loc loc, Expression *e1, Expression *e2); | |
| 1397 Expression *semantic(Scope *sc); | |
| 1398 int isBit(); | |
| 1399 | |
| 1400 // For operator overloading | |
| 1401 Identifier *opId(); | |
| 1402 Identifier *opId_r(); | |
| 1403 | |
| 1404 elem *toElem(IRState *irs); | |
| 1405 }; | |
| 1406 | |
| 1407 struct RemoveExp : BinExp | |
| 1408 { | |
| 1409 RemoveExp(Loc loc, Expression *e1, Expression *e2); | |
| 1410 elem *toElem(IRState *irs); | |
| 1411 }; | |
| 1412 | |
| 1413 // == and != | |
| 1414 | |
| 1415 struct EqualExp : BinExp | |
| 1416 { | |
| 1417 EqualExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1418 Expression *semantic(Scope *sc); | |
| 1419 Expression *optimize(int result); | |
| 1420 Expression *interpret(InterState *istate); | |
| 1421 int isBit(); | |
| 1422 | |
| 1423 // For operator overloading | |
| 1424 int isCommutative(); | |
| 1425 Identifier *opId(); | |
| 1426 | |
| 1427 elem *toElem(IRState *irs); | |
| 1428 }; | |
| 1429 | |
| 1430 // === and !=== | |
| 1431 | |
| 1432 struct IdentityExp : BinExp | |
| 1433 { | |
| 1434 IdentityExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1435 Expression *semantic(Scope *sc); | |
| 1436 int isBit(); | |
| 1437 Expression *optimize(int result); | |
| 1438 Expression *interpret(InterState *istate); | |
| 1439 elem *toElem(IRState *irs); | |
| 1440 }; | |
| 1441 | |
| 1442 /****************************************************************/ | |
| 1443 | |
| 1444 struct CondExp : BinExp | |
| 1445 { | |
| 1446 Expression *econd; | |
| 1447 | |
| 1448 CondExp(Loc loc, Expression *econd, Expression *e1, Expression *e2); | |
| 1449 Expression *syntaxCopy(); | |
| 1450 Expression *semantic(Scope *sc); | |
| 1451 Expression *optimize(int result); | |
| 1452 Expression *interpret(InterState *istate); | |
| 1453 void checkEscape(); | |
| 1454 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1455 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1456 Expression *checkToBoolean(); | |
| 1457 int checkSideEffect(int flag); | |
| 1458 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1459 MATCH implicitConvTo(Type *t); | |
| 1460 Expression *castTo(Scope *sc, Type *t); | |
| 1461 void scanForNestedRef(Scope *sc); | |
| 1462 | |
| 1463 int inlineCost(InlineCostState *ics); | |
| 1464 Expression *doInline(InlineDoState *ids); | |
| 1465 Expression *inlineScan(InlineScanState *iss); | |
| 1466 | |
| 1467 elem *toElem(IRState *irs); | |
| 1468 }; | |
| 1469 | |
|
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1470 #if DMDV2 |
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1471 /****************************************************************/ |
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1472 |
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1473 struct DefaultInitExp : Expression |
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1474 { |
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1475 enum TOK subop; // which of the derived classes this is |
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1476 |
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1477 DefaultInitExp(Loc loc, enum TOK subop, int size); |
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1478 virtual Expression *resolve(Loc loc, Scope *sc) = 0; |
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1479 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
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1480 }; |
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1481 |
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1482 struct FileInitExp : DefaultInitExp |
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1483 { |
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1484 FileInitExp(Loc loc); |
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1485 Expression *semantic(Scope *sc); |
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1486 Expression *resolve(Loc loc, Scope *sc); |
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1487 }; |
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1488 |
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1489 struct LineInitExp : DefaultInitExp |
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1490 { |
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1491 LineInitExp(Loc loc); |
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1492 Expression *semantic(Scope *sc); |
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1493 Expression *resolve(Loc loc, Scope *sc); |
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1494 }; |
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1495 #endif |
| 159 | 1496 |
| 1497 /****************************************************************/ | |
| 1498 | |
|
599
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1499 #if IN_LLVM |
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1500 |
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1501 // this stuff is strictly LLVMDC |
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1502 |
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1503 struct GEPExp : UnaExp |
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1504 { |
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1505 unsigned index; |
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1506 Identifier* ident; |
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1507 |
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1508 GEPExp(Loc loc, Expression* e, Identifier* id, unsigned idx); |
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1509 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
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1510 Expression *toLvalue(Scope *sc, Expression *e); |
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1511 |
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1512 elem *toElem(IRState *irs); |
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1513 }; |
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1514 |
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1515 #endif |
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1516 |
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1517 /****************************************************************/ |
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1518 |
| 159 | 1519 /* Special values used by the interpreter |
| 1520 */ | |
| 1521 #define EXP_CANT_INTERPRET ((Expression *)1) | |
| 1522 #define EXP_CONTINUE_INTERPRET ((Expression *)2) | |
| 1523 #define EXP_BREAK_INTERPRET ((Expression *)3) | |
| 1524 #define EXP_GOTO_INTERPRET ((Expression *)4) | |
| 1525 #define EXP_VOID_INTERPRET ((Expression *)5) | |
| 1526 | |
| 1527 Expression *expType(Type *type, Expression *e); | |
| 1528 | |
| 1529 Expression *Neg(Type *type, Expression *e1); | |
| 1530 Expression *Com(Type *type, Expression *e1); | |
| 1531 Expression *Not(Type *type, Expression *e1); | |
| 1532 Expression *Bool(Type *type, Expression *e1); | |
| 1533 Expression *Cast(Type *type, Type *to, Expression *e1); | |
| 1534 Expression *ArrayLength(Type *type, Expression *e1); | |
| 1535 Expression *Ptr(Type *type, Expression *e1); | |
| 1536 | |
| 1537 Expression *Add(Type *type, Expression *e1, Expression *e2); | |
| 1538 Expression *Min(Type *type, Expression *e1, Expression *e2); | |
| 1539 Expression *Mul(Type *type, Expression *e1, Expression *e2); | |
| 1540 Expression *Div(Type *type, Expression *e1, Expression *e2); | |
| 1541 Expression *Mod(Type *type, Expression *e1, Expression *e2); | |
| 1542 Expression *Shl(Type *type, Expression *e1, Expression *e2); | |
| 1543 Expression *Shr(Type *type, Expression *e1, Expression *e2); | |
| 1544 Expression *Ushr(Type *type, Expression *e1, Expression *e2); | |
| 1545 Expression *And(Type *type, Expression *e1, Expression *e2); | |
| 1546 Expression *Or(Type *type, Expression *e1, Expression *e2); | |
| 1547 Expression *Xor(Type *type, Expression *e1, Expression *e2); | |
| 1548 Expression *Index(Type *type, Expression *e1, Expression *e2); | |
| 1549 Expression *Cat(Type *type, Expression *e1, Expression *e2); | |
| 1550 | |
| 1551 Expression *Equal(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1552 Expression *Cmp(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1553 Expression *Identity(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1554 | |
| 1555 Expression *Slice(Type *type, Expression *e1, Expression *lwr, Expression *upr); | |
| 1556 | |
| 1557 #endif /* DMD_EXPRESSION_H */ |