Mercurial > projects > ldc
annotate dmd/expression.h @ 40:8b0e809563df trunk
[svn r44] Lots of bug fixes.
New array literal support
New array ~= operator support (for single element)
New with statement support
More...
| author | lindquist |
|---|---|
| date | Fri, 19 Oct 2007 07:43:21 +0200 |
| parents | 3cfcb944304e |
| children | fd32135dca3e |
| 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 { | |
| 40 | 49 class Constant; |
| 1 | 50 class ConstantInt; |
| 51 } | |
| 52 | |
| 53 enum TOK; | |
| 54 | |
| 55 // Back end | |
| 56 struct IRState; | |
| 57 struct dt_t; | |
| 58 | |
| 59 #ifdef IN_GCC | |
| 60 union tree_node; typedef union tree_node elem; | |
| 61 #else | |
| 62 struct elem; | |
| 63 #endif | |
| 64 | |
| 65 void initPrecedence(); | |
| 66 | |
| 67 Expression *resolveProperties(Scope *sc, Expression *e); | |
| 68 void accessCheck(Loc loc, Scope *sc, Expression *e, Declaration *d); | |
| 69 Dsymbol *search_function(AggregateDeclaration *ad, Identifier *funcid); | |
| 70 void inferApplyArgTypes(enum TOK op, Arguments *arguments, Expression *aggr); | |
| 71 void argExpTypesToCBuffer(OutBuffer *buf, Expressions *arguments, HdrGenState *hgs); | |
| 72 void argsToCBuffer(OutBuffer *buf, Expressions *arguments, HdrGenState *hgs); | |
| 73 void expandTuples(Expressions *exps); | |
| 19 | 74 FuncDeclaration *hasThis(Scope *sc); |
| 75 Expression *fromConstInitializer(int result, Expression *e); | |
| 1 | 76 |
| 77 struct Expression : Object | |
| 78 { | |
| 79 Loc loc; // file location | |
| 80 enum TOK op; // handy to minimize use of dynamic_cast | |
| 81 Type *type; // !=NULL means that semantic() has been run | |
| 82 int size; // # of bytes in Expression so we can copy() it | |
| 83 | |
| 84 Expression(Loc loc, enum TOK op, int size); | |
| 85 Expression *copy(); | |
| 86 virtual Expression *syntaxCopy(); | |
| 87 virtual Expression *semantic(Scope *sc); | |
| 88 | |
| 89 int dyncast() { return DYNCAST_EXPRESSION; } // kludge for template.isExpression() | |
| 90 | |
| 91 void print(); | |
| 92 char *toChars(); | |
| 93 virtual void dump(int indent); | |
| 94 void error(const char *format, ...); | |
| 95 virtual void rvalue(); | |
| 96 | |
| 97 static Expression *combine(Expression *e1, Expression *e2); | |
| 98 static Expressions *arraySyntaxCopy(Expressions *exps); | |
| 99 | |
| 100 virtual integer_t toInteger(); | |
| 101 virtual uinteger_t toUInteger(); | |
| 102 virtual real_t toReal(); | |
| 103 virtual real_t toImaginary(); | |
| 104 virtual complex_t toComplex(); | |
| 105 virtual void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 106 virtual void toMangleBuffer(OutBuffer *buf); | |
| 107 virtual Expression *toLvalue(Scope *sc, Expression *e); | |
| 108 virtual Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 109 Expression *implicitCastTo(Scope *sc, Type *t); | |
| 110 virtual MATCH implicitConvTo(Type *t); | |
| 111 virtual Expression *castTo(Scope *sc, Type *t); | |
| 112 virtual void checkEscape(); | |
| 113 void checkScalar(); | |
| 114 void checkNoBool(); | |
| 115 Expression *checkIntegral(); | |
| 116 void checkArithmetic(); | |
| 117 void checkDeprecated(Scope *sc, Dsymbol *s); | |
| 118 virtual Expression *checkToBoolean(); | |
| 119 Expression *checkToPointer(); | |
| 120 Expression *addressOf(Scope *sc); | |
| 121 Expression *deref(); | |
| 122 Expression *integralPromotions(Scope *sc); | |
| 123 | |
| 124 Expression *toDelegate(Scope *sc, Type *t); | |
| 125 virtual void scanForNestedRef(Scope *sc); | |
| 126 | |
| 127 virtual Expression *optimize(int result); | |
| 128 #define WANTflags 1 | |
| 129 #define WANTvalue 2 | |
| 130 #define WANTinterpret 4 | |
| 131 | |
| 132 virtual Expression *interpret(InterState *istate); | |
| 133 | |
| 134 virtual int isConst(); | |
| 135 virtual int isBool(int result); | |
| 136 virtual int isBit(); | |
| 137 virtual int checkSideEffect(int flag); | |
| 138 | |
| 139 virtual int inlineCost(InlineCostState *ics); | |
| 140 virtual Expression *doInline(InlineDoState *ids); | |
| 141 virtual Expression *inlineScan(InlineScanState *iss); | |
| 142 | |
| 143 // For operator overloading | |
| 144 virtual int isCommutative(); | |
| 145 virtual Identifier *opId(); | |
| 146 virtual Identifier *opId_r(); | |
| 147 | |
| 148 // Back end | |
| 149 virtual elem *toElem(IRState *irs); | |
| 150 virtual dt_t **toDt(dt_t **pdt); | |
| 40 | 151 // LLVMDC |
| 152 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 1 | 153 }; |
| 154 | |
| 155 struct IntegerExp : Expression | |
| 156 { | |
| 157 integer_t value; | |
| 158 | |
| 159 IntegerExp(Loc loc, integer_t value, Type *type); | |
| 160 IntegerExp(integer_t value); | |
| 161 int equals(Object *o); | |
| 162 Expression *semantic(Scope *sc); | |
| 163 Expression *interpret(InterState *istate); | |
| 164 char *toChars(); | |
| 165 void dump(int indent); | |
| 166 integer_t toInteger(); | |
| 167 real_t toReal(); | |
| 168 real_t toImaginary(); | |
| 169 complex_t toComplex(); | |
| 170 int isConst(); | |
| 171 int isBool(int result); | |
| 172 MATCH implicitConvTo(Type *t); | |
| 173 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 174 void toMangleBuffer(OutBuffer *buf); | |
| 175 Expression *toLvalue(Scope *sc, Expression *e); | |
| 176 elem *toElem(IRState *irs); | |
| 177 dt_t **toDt(dt_t **pdt); | |
| 40 | 178 // LLVMDC |
| 179 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 1 | 180 }; |
| 181 | |
| 182 struct RealExp : Expression | |
| 183 { | |
| 184 real_t value; | |
| 185 | |
| 186 RealExp(Loc loc, real_t value, Type *type); | |
| 187 int equals(Object *o); | |
| 188 Expression *semantic(Scope *sc); | |
| 189 Expression *interpret(InterState *istate); | |
| 190 char *toChars(); | |
| 191 integer_t toInteger(); | |
| 192 uinteger_t toUInteger(); | |
| 193 real_t toReal(); | |
| 194 real_t toImaginary(); | |
| 195 complex_t toComplex(); | |
| 196 Expression *castTo(Scope *sc, Type *t); | |
| 197 int isConst(); | |
| 198 int isBool(int result); | |
| 199 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 200 void toMangleBuffer(OutBuffer *buf); | |
| 201 elem *toElem(IRState *irs); | |
| 202 dt_t **toDt(dt_t **pdt); | |
| 40 | 203 // LLVMDC |
| 204 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 1 | 205 }; |
| 206 | |
| 207 struct ComplexExp : Expression | |
| 208 { | |
| 209 complex_t value; | |
| 210 | |
| 211 ComplexExp(Loc loc, complex_t value, Type *type); | |
| 212 int equals(Object *o); | |
| 213 Expression *semantic(Scope *sc); | |
| 214 Expression *interpret(InterState *istate); | |
| 215 char *toChars(); | |
| 216 integer_t toInteger(); | |
| 217 uinteger_t toUInteger(); | |
| 218 real_t toReal(); | |
| 219 real_t toImaginary(); | |
| 220 complex_t toComplex(); | |
| 221 Expression *castTo(Scope *sc, Type *t); | |
| 222 int isConst(); | |
| 223 int isBool(int result); | |
| 224 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 225 void toMangleBuffer(OutBuffer *buf); | |
| 226 #ifdef _DH | |
| 227 OutBuffer hexp; | |
| 228 #endif | |
| 229 elem *toElem(IRState *irs); | |
| 230 dt_t **toDt(dt_t **pdt); | |
| 231 }; | |
| 232 | |
| 233 struct IdentifierExp : Expression | |
| 234 { | |
| 235 Identifier *ident; | |
| 236 Declaration *var; | |
| 237 | |
| 238 IdentifierExp(Loc loc, Identifier *ident); | |
| 239 IdentifierExp(Loc loc, Declaration *var); | |
| 240 Expression *semantic(Scope *sc); | |
| 241 char *toChars(); | |
| 242 void dump(int indent); | |
| 243 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 244 Expression *toLvalue(Scope *sc, Expression *e); | |
| 245 }; | |
| 246 | |
| 247 struct DollarExp : IdentifierExp | |
| 248 { | |
| 249 DollarExp(Loc loc); | |
| 250 }; | |
| 251 | |
| 252 struct DsymbolExp : Expression | |
| 253 { | |
| 254 Dsymbol *s; | |
| 255 | |
| 256 DsymbolExp(Loc loc, Dsymbol *s); | |
| 257 Expression *semantic(Scope *sc); | |
| 258 char *toChars(); | |
| 259 void dump(int indent); | |
| 260 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 261 Expression *toLvalue(Scope *sc, Expression *e); | |
| 262 }; | |
| 263 | |
| 264 struct ThisExp : Expression | |
| 265 { | |
| 266 Declaration *var; | |
| 267 | |
| 268 ThisExp(Loc loc); | |
| 269 Expression *semantic(Scope *sc); | |
| 270 int isBool(int result); | |
| 271 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 272 Expression *toLvalue(Scope *sc, Expression *e); | |
| 273 void scanForNestedRef(Scope *sc); | |
| 274 | |
| 275 int inlineCost(InlineCostState *ics); | |
| 276 Expression *doInline(InlineDoState *ids); | |
| 277 //Expression *inlineScan(InlineScanState *iss); | |
| 278 | |
| 279 elem *toElem(IRState *irs); | |
| 280 }; | |
| 281 | |
| 282 struct SuperExp : ThisExp | |
| 283 { | |
| 284 SuperExp(Loc loc); | |
| 285 Expression *semantic(Scope *sc); | |
| 286 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 287 void scanForNestedRef(Scope *sc); | |
| 288 | |
| 289 int inlineCost(InlineCostState *ics); | |
| 290 Expression *doInline(InlineDoState *ids); | |
| 291 //Expression *inlineScan(InlineScanState *iss); | |
| 292 }; | |
| 293 | |
| 294 struct NullExp : Expression | |
| 295 { | |
| 296 unsigned char committed; // !=0 if type is committed | |
| 297 | |
| 298 NullExp(Loc loc); | |
| 299 Expression *semantic(Scope *sc); | |
| 300 int isBool(int result); | |
| 301 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 302 void toMangleBuffer(OutBuffer *buf); | |
| 303 MATCH implicitConvTo(Type *t); | |
| 304 Expression *castTo(Scope *sc, Type *t); | |
| 305 Expression *interpret(InterState *istate); | |
| 306 elem *toElem(IRState *irs); | |
| 307 dt_t **toDt(dt_t **pdt); | |
| 40 | 308 // LLVMDC |
| 309 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 1 | 310 }; |
| 311 | |
| 312 struct StringExp : Expression | |
| 313 { | |
| 314 void *string; // char, wchar, or dchar data | |
| 315 size_t len; // number of chars, wchars, or dchars | |
| 316 unsigned char sz; // 1: char, 2: wchar, 4: dchar | |
| 317 unsigned char committed; // !=0 if type is committed | |
| 318 unsigned char postfix; // 'c', 'w', 'd' | |
| 319 | |
| 320 StringExp(Loc loc, char *s); | |
| 321 StringExp(Loc loc, void *s, size_t len); | |
| 322 StringExp(Loc loc, void *s, size_t len, unsigned char postfix); | |
| 323 //Expression *syntaxCopy(); | |
| 324 int equals(Object *o); | |
| 325 char *toChars(); | |
| 326 Expression *semantic(Scope *sc); | |
| 327 Expression *interpret(InterState *istate); | |
| 328 StringExp *toUTF8(Scope *sc); | |
| 329 MATCH implicitConvTo(Type *t); | |
| 330 Expression *castTo(Scope *sc, Type *t); | |
| 331 int compare(Object *obj); | |
| 332 int isBool(int result); | |
|
35
3cfcb944304e
[svn r39] * Updated to DMD 1.022 with the exception of:
lindquist
parents:
19
diff
changeset
|
333 unsigned charAt(size_t i); |
| 1 | 334 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
| 335 void toMangleBuffer(OutBuffer *buf); | |
| 336 elem *toElem(IRState *irs); | |
| 337 dt_t **toDt(dt_t **pdt); | |
| 40 | 338 // LLVMDC |
| 339 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 1 | 340 }; |
| 341 | |
| 342 // Tuple | |
| 343 | |
| 344 struct TupleExp : Expression | |
| 345 { | |
| 346 Expressions *exps; | |
| 347 | |
| 348 TupleExp(Loc loc, Expressions *exps); | |
| 349 TupleExp(Loc loc, TupleDeclaration *tup); | |
| 350 Expression *syntaxCopy(); | |
| 351 int equals(Object *o); | |
| 352 Expression *semantic(Scope *sc); | |
| 353 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 354 void scanForNestedRef(Scope *sc); | |
| 355 void checkEscape(); | |
| 356 int checkSideEffect(int flag); | |
| 357 Expression *optimize(int result); | |
| 358 Expression *interpret(InterState *istate); | |
| 359 Expression *castTo(Scope *sc, Type *t); | |
| 360 | |
| 361 int inlineCost(InlineCostState *ics); | |
| 362 Expression *doInline(InlineDoState *ids); | |
| 363 Expression *inlineScan(InlineScanState *iss); | |
| 364 }; | |
| 365 | |
| 366 struct ArrayLiteralExp : Expression | |
| 367 { | |
| 368 Expressions *elements; | |
| 369 | |
| 370 ArrayLiteralExp(Loc loc, Expressions *elements); | |
| 371 ArrayLiteralExp(Loc loc, Expression *e); | |
| 372 | |
| 373 Expression *syntaxCopy(); | |
| 374 Expression *semantic(Scope *sc); | |
| 375 int isBool(int result); | |
| 376 elem *toElem(IRState *irs); | |
| 377 int checkSideEffect(int flag); | |
| 378 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 379 void toMangleBuffer(OutBuffer *buf); | |
| 380 void scanForNestedRef(Scope *sc); | |
| 381 Expression *optimize(int result); | |
| 382 Expression *interpret(InterState *istate); | |
| 383 MATCH implicitConvTo(Type *t); | |
| 384 Expression *castTo(Scope *sc, Type *t); | |
| 385 dt_t **toDt(dt_t **pdt); | |
| 386 | |
| 387 int inlineCost(InlineCostState *ics); | |
| 388 Expression *doInline(InlineDoState *ids); | |
| 389 Expression *inlineScan(InlineScanState *iss); | |
| 40 | 390 // LLVMDC |
| 391 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 1 | 392 }; |
| 393 | |
| 394 struct AssocArrayLiteralExp : Expression | |
| 395 { | |
| 396 Expressions *keys; | |
| 397 Expressions *values; | |
| 398 | |
| 399 AssocArrayLiteralExp(Loc loc, Expressions *keys, Expressions *values); | |
| 400 | |
| 401 Expression *syntaxCopy(); | |
| 402 Expression *semantic(Scope *sc); | |
| 403 int isBool(int result); | |
| 404 elem *toElem(IRState *irs); | |
| 405 int checkSideEffect(int flag); | |
| 406 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 407 void toMangleBuffer(OutBuffer *buf); | |
| 408 void scanForNestedRef(Scope *sc); | |
| 409 Expression *optimize(int result); | |
| 410 Expression *interpret(InterState *istate); | |
| 411 MATCH implicitConvTo(Type *t); | |
| 412 Expression *castTo(Scope *sc, Type *t); | |
| 413 | |
| 414 int inlineCost(InlineCostState *ics); | |
| 415 Expression *doInline(InlineDoState *ids); | |
| 416 Expression *inlineScan(InlineScanState *iss); | |
| 40 | 417 // LLVMDC |
| 418 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 1 | 419 }; |
| 420 | |
| 421 struct StructLiteralExp : Expression | |
| 422 { | |
| 423 StructDeclaration *sd; // which aggregate this is for | |
| 424 Expressions *elements; // parallels sd->fields[] with | |
| 425 // NULL entries for fields to skip | |
| 426 | |
| 427 Symbol *sym; // back end symbol to initialize with literal | |
| 428 size_t soffset; // offset from start of s | |
| 429 int fillHoles; // fill alignment 'holes' with zero | |
| 430 | |
| 431 StructLiteralExp(Loc loc, StructDeclaration *sd, Expressions *elements); | |
| 432 | |
| 433 Expression *syntaxCopy(); | |
| 434 Expression *semantic(Scope *sc); | |
| 435 Expression *getField(Type *type, unsigned offset); | |
| 436 int getFieldIndex(Type *type, unsigned offset); | |
| 437 elem *toElem(IRState *irs); | |
| 438 int checkSideEffect(int flag); | |
| 439 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 440 void toMangleBuffer(OutBuffer *buf); | |
| 441 void scanForNestedRef(Scope *sc); | |
| 442 Expression *optimize(int result); | |
| 443 Expression *interpret(InterState *istate); | |
| 444 dt_t **toDt(dt_t **pdt); | |
| 445 Expression *toLvalue(Scope *sc, Expression *e); | |
| 446 | |
| 447 int inlineCost(InlineCostState *ics); | |
| 448 Expression *doInline(InlineDoState *ids); | |
| 449 Expression *inlineScan(InlineScanState *iss); | |
| 40 | 450 // LLVMDC |
| 451 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 1 | 452 }; |
| 453 | |
| 454 struct TypeDotIdExp : Expression | |
| 455 { | |
| 456 Identifier *ident; | |
| 457 | |
| 458 TypeDotIdExp(Loc loc, Type *type, Identifier *ident); | |
| 459 Expression *syntaxCopy(); | |
| 460 Expression *semantic(Scope *sc); | |
| 461 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 462 elem *toElem(IRState *irs); | |
| 463 }; | |
| 464 | |
| 465 struct TypeExp : Expression | |
| 466 { | |
| 467 TypeExp(Loc loc, Type *type); | |
| 468 Expression *semantic(Scope *sc); | |
| 469 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 470 Expression *optimize(int result); | |
| 471 elem *toElem(IRState *irs); | |
| 472 }; | |
| 473 | |
| 474 struct ScopeExp : Expression | |
| 475 { | |
| 476 ScopeDsymbol *sds; | |
| 477 | |
| 478 ScopeExp(Loc loc, ScopeDsymbol *sds); | |
| 479 Expression *syntaxCopy(); | |
| 480 Expression *semantic(Scope *sc); | |
| 481 elem *toElem(IRState *irs); | |
| 482 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 483 }; | |
| 484 | |
| 485 struct TemplateExp : Expression | |
| 486 { | |
| 487 TemplateDeclaration *td; | |
| 488 | |
| 489 TemplateExp(Loc loc, TemplateDeclaration *td); | |
| 490 void rvalue(); | |
| 491 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 492 }; | |
| 493 | |
| 494 struct NewExp : Expression | |
| 495 { | |
| 496 /* thisexp.new(newargs) newtype(arguments) | |
| 497 */ | |
| 498 Expression *thisexp; // if !NULL, 'this' for class being allocated | |
| 499 Expressions *newargs; // Array of Expression's to call new operator | |
| 500 Type *newtype; | |
| 501 Expressions *arguments; // Array of Expression's | |
| 502 | |
| 503 CtorDeclaration *member; // constructor function | |
| 504 NewDeclaration *allocator; // allocator function | |
| 505 int onstack; // allocate on stack | |
| 506 | |
| 507 NewExp(Loc loc, Expression *thisexp, Expressions *newargs, | |
| 508 Type *newtype, Expressions *arguments); | |
| 509 Expression *syntaxCopy(); | |
| 510 Expression *semantic(Scope *sc); | |
| 511 elem *toElem(IRState *irs); | |
| 512 int checkSideEffect(int flag); | |
| 513 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 514 void scanForNestedRef(Scope *sc); | |
| 515 | |
| 516 //int inlineCost(InlineCostState *ics); | |
| 517 Expression *doInline(InlineDoState *ids); | |
| 518 //Expression *inlineScan(InlineScanState *iss); | |
| 519 }; | |
| 520 | |
| 521 struct NewAnonClassExp : Expression | |
| 522 { | |
| 523 /* thisexp.new(newargs) class baseclasses { } (arguments) | |
| 524 */ | |
| 525 Expression *thisexp; // if !NULL, 'this' for class being allocated | |
| 526 Expressions *newargs; // Array of Expression's to call new operator | |
| 527 ClassDeclaration *cd; // class being instantiated | |
| 528 Expressions *arguments; // Array of Expression's to call class constructor | |
| 529 | |
| 530 NewAnonClassExp(Loc loc, Expression *thisexp, Expressions *newargs, | |
| 531 ClassDeclaration *cd, Expressions *arguments); | |
| 532 Expression *syntaxCopy(); | |
| 533 Expression *semantic(Scope *sc); | |
| 534 int checkSideEffect(int flag); | |
| 535 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 536 }; | |
| 537 | |
| 538 // Offset from symbol | |
| 539 | |
| 540 struct SymOffExp : Expression | |
| 541 { | |
| 542 Declaration *var; | |
| 543 unsigned offset; | |
| 544 | |
| 545 SymOffExp(Loc loc, Declaration *var, unsigned offset); | |
| 546 Expression *semantic(Scope *sc); | |
| 547 void checkEscape(); | |
| 548 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 549 int isConst(); | |
| 550 int isBool(int result); | |
| 551 Expression *doInline(InlineDoState *ids); | |
| 552 MATCH implicitConvTo(Type *t); | |
| 553 Expression *castTo(Scope *sc, Type *t); | |
| 554 void scanForNestedRef(Scope *sc); | |
| 555 | |
| 556 elem *toElem(IRState *irs); | |
| 557 dt_t **toDt(dt_t **pdt); | |
| 558 }; | |
| 559 | |
| 560 // Variable | |
| 561 | |
| 562 struct VarExp : Expression | |
| 563 { | |
| 564 Declaration *var; | |
| 565 | |
| 566 VarExp(Loc loc, Declaration *var); | |
| 567 int equals(Object *o); | |
| 568 Expression *semantic(Scope *sc); | |
| 569 Expression *optimize(int result); | |
| 570 Expression *interpret(InterState *istate); | |
| 571 void dump(int indent); | |
| 572 char *toChars(); | |
| 573 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 574 void checkEscape(); | |
| 575 Expression *toLvalue(Scope *sc, Expression *e); | |
| 576 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 577 elem *toElem(IRState *irs); | |
| 578 dt_t **toDt(dt_t **pdt); | |
| 579 void scanForNestedRef(Scope *sc); | |
| 580 | |
| 581 int inlineCost(InlineCostState *ics); | |
| 582 Expression *doInline(InlineDoState *ids); | |
| 583 //Expression *inlineScan(InlineScanState *iss); | |
| 40 | 584 // LLVMDC |
| 585 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 1 | 586 }; |
| 587 | |
| 588 // Function/Delegate literal | |
| 589 | |
| 590 struct FuncExp : Expression | |
| 591 { | |
| 592 FuncLiteralDeclaration *fd; | |
| 593 | |
| 594 FuncExp(Loc loc, FuncLiteralDeclaration *fd); | |
| 595 Expression *syntaxCopy(); | |
| 596 Expression *semantic(Scope *sc); | |
| 597 void scanForNestedRef(Scope *sc); | |
| 598 char *toChars(); | |
| 599 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 600 elem *toElem(IRState *irs); | |
| 601 | |
| 602 int inlineCost(InlineCostState *ics); | |
| 603 //Expression *doInline(InlineDoState *ids); | |
| 604 //Expression *inlineScan(InlineScanState *iss); | |
| 605 }; | |
| 606 | |
| 607 // Declaration of a symbol | |
| 608 | |
| 609 struct DeclarationExp : Expression | |
| 610 { | |
| 611 Dsymbol *declaration; | |
| 612 | |
| 613 DeclarationExp(Loc loc, Dsymbol *declaration); | |
| 614 Expression *syntaxCopy(); | |
| 615 Expression *semantic(Scope *sc); | |
| 616 Expression *interpret(InterState *istate); | |
| 617 int checkSideEffect(int flag); | |
| 618 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 619 elem *toElem(IRState *irs); | |
| 620 void scanForNestedRef(Scope *sc); | |
| 621 | |
| 622 int inlineCost(InlineCostState *ics); | |
| 623 Expression *doInline(InlineDoState *ids); | |
| 624 Expression *inlineScan(InlineScanState *iss); | |
| 625 }; | |
| 626 | |
| 627 struct TypeidExp : Expression | |
| 628 { | |
| 629 Type *typeidType; | |
| 630 | |
| 631 TypeidExp(Loc loc, Type *typeidType); | |
| 632 Expression *syntaxCopy(); | |
| 633 Expression *semantic(Scope *sc); | |
| 634 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 635 }; | |
| 636 | |
| 637 struct HaltExp : Expression | |
| 638 { | |
| 639 HaltExp(Loc loc); | |
| 640 Expression *semantic(Scope *sc); | |
| 641 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 642 int checkSideEffect(int flag); | |
| 643 | |
| 644 elem *toElem(IRState *irs); | |
| 645 }; | |
| 646 | |
| 19 | 647 struct IsExp : Expression |
| 1 | 648 { |
| 649 /* is(targ id tok tspec) | |
| 650 * is(targ id == tok2) | |
| 651 */ | |
| 652 Type *targ; | |
| 653 Identifier *id; // can be NULL | |
| 654 enum TOK tok; // ':' or '==' | |
| 655 Type *tspec; // can be NULL | |
| 656 enum TOK tok2; // 'struct', 'union', 'typedef', etc. | |
| 657 | |
| 19 | 658 IsExp(Loc loc, Type *targ, Identifier *id, enum TOK tok, Type *tspec, enum TOK tok2); |
| 1 | 659 Expression *syntaxCopy(); |
| 660 Expression *semantic(Scope *sc); | |
| 661 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 662 }; | |
| 663 | |
| 664 /****************************************************************/ | |
| 665 | |
| 666 struct UnaExp : Expression | |
| 667 { | |
| 668 Expression *e1; | |
| 669 | |
| 670 UnaExp(Loc loc, enum TOK op, int size, Expression *e1); | |
| 671 Expression *syntaxCopy(); | |
| 672 Expression *semantic(Scope *sc); | |
| 673 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 674 Expression *optimize(int result); | |
| 675 void dump(int indent); | |
| 676 void scanForNestedRef(Scope *sc); | |
| 677 Expression *interpretCommon(InterState *istate, Expression *(*fp)(Type *, Expression *)); | |
| 678 | |
| 679 int inlineCost(InlineCostState *ics); | |
| 680 Expression *doInline(InlineDoState *ids); | |
| 681 Expression *inlineScan(InlineScanState *iss); | |
| 682 | |
| 683 Expression *op_overload(Scope *sc); // doesn't need to be virtual | |
| 684 }; | |
| 685 | |
| 686 struct BinExp : Expression | |
| 687 { | |
| 688 Expression *e1; | |
| 689 Expression *e2; | |
| 690 | |
| 691 BinExp(Loc loc, enum TOK op, int size, Expression *e1, Expression *e2); | |
| 692 Expression *syntaxCopy(); | |
| 693 Expression *semantic(Scope *sc); | |
| 694 Expression *semanticp(Scope *sc); | |
| 695 Expression *commonSemanticAssign(Scope *sc); | |
| 696 Expression *commonSemanticAssignIntegral(Scope *sc); | |
| 697 int checkSideEffect(int flag); | |
| 698 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 699 Expression *scaleFactor(Scope *sc); | |
| 700 Expression *typeCombine(Scope *sc); | |
| 701 Expression *optimize(int result); | |
| 702 int isunsigned(); | |
| 703 void incompatibleTypes(); | |
| 704 void dump(int indent); | |
| 705 void scanForNestedRef(Scope *sc); | |
| 706 Expression *interpretCommon(InterState *istate, Expression *(*fp)(Type *, Expression *, Expression *)); | |
| 707 Expression *interpretCommon2(InterState *istate, Expression *(*fp)(TOK, Type *, Expression *, Expression *)); | |
| 708 Expression *interpretAssignCommon(InterState *istate, Expression *(*fp)(Type *, Expression *, Expression *), int post = 0); | |
| 709 | |
| 710 int inlineCost(InlineCostState *ics); | |
| 711 Expression *doInline(InlineDoState *ids); | |
| 712 Expression *inlineScan(InlineScanState *iss); | |
| 713 | |
| 714 Expression *op_overload(Scope *sc); | |
| 715 | |
| 716 elem *toElemBin(IRState *irs, int op); | |
| 717 }; | |
| 718 | |
| 719 struct BinAssignExp : BinExp | |
| 720 { | |
| 721 BinAssignExp(Loc loc, enum TOK op, int size, Expression *e1, Expression *e2); | |
| 722 int checkSideEffect(int flag); | |
| 723 }; | |
| 724 | |
| 725 /****************************************************************/ | |
| 726 | |
| 727 struct CompileExp : UnaExp | |
| 728 { | |
| 729 CompileExp(Loc loc, Expression *e); | |
| 730 Expression *semantic(Scope *sc); | |
| 731 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 732 }; | |
| 733 | |
| 734 struct FileExp : UnaExp | |
| 735 { | |
| 736 FileExp(Loc loc, Expression *e); | |
| 737 Expression *semantic(Scope *sc); | |
| 738 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 739 }; | |
| 740 | |
| 741 struct AssertExp : UnaExp | |
| 742 { | |
| 743 Expression *msg; | |
| 744 | |
| 745 AssertExp(Loc loc, Expression *e, Expression *msg = NULL); | |
| 746 Expression *syntaxCopy(); | |
| 747 Expression *semantic(Scope *sc); | |
| 748 Expression *interpret(InterState *istate); | |
| 749 int checkSideEffect(int flag); | |
| 750 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 751 | |
| 752 int inlineCost(InlineCostState *ics); | |
| 753 Expression *doInline(InlineDoState *ids); | |
| 754 Expression *inlineScan(InlineScanState *iss); | |
| 755 | |
| 756 elem *toElem(IRState *irs); | |
| 757 }; | |
| 758 | |
| 759 struct DotIdExp : UnaExp | |
| 760 { | |
| 761 Identifier *ident; | |
| 762 | |
| 763 DotIdExp(Loc loc, Expression *e, Identifier *ident); | |
| 764 Expression *semantic(Scope *sc); | |
| 765 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 766 void dump(int i); | |
| 767 }; | |
| 768 | |
| 769 struct DotTemplateExp : UnaExp | |
| 770 { | |
| 771 TemplateDeclaration *td; | |
| 772 | |
| 773 DotTemplateExp(Loc loc, Expression *e, TemplateDeclaration *td); | |
| 774 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 775 }; | |
| 776 | |
| 777 struct DotVarExp : UnaExp | |
| 778 { | |
| 779 Declaration *var; | |
| 780 | |
| 781 DotVarExp(Loc loc, Expression *e, Declaration *var); | |
| 782 Expression *semantic(Scope *sc); | |
| 783 Expression *toLvalue(Scope *sc, Expression *e); | |
| 784 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 785 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 786 void dump(int indent); | |
| 787 elem *toElem(IRState *irs); | |
| 788 }; | |
| 789 | |
| 790 struct DotTemplateInstanceExp : UnaExp | |
| 791 { | |
| 792 TemplateInstance *ti; | |
| 793 | |
| 794 DotTemplateInstanceExp(Loc loc, Expression *e, TemplateInstance *ti); | |
| 795 Expression *syntaxCopy(); | |
| 796 Expression *semantic(Scope *sc); | |
| 797 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 798 void dump(int indent); | |
| 799 }; | |
| 800 | |
| 801 struct DelegateExp : UnaExp | |
| 802 { | |
| 803 FuncDeclaration *func; | |
| 804 | |
| 805 DelegateExp(Loc loc, Expression *e, FuncDeclaration *func); | |
| 806 Expression *semantic(Scope *sc); | |
| 807 MATCH implicitConvTo(Type *t); | |
| 808 Expression *castTo(Scope *sc, Type *t); | |
| 809 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 810 void dump(int indent); | |
| 811 | |
| 812 int inlineCost(InlineCostState *ics); | |
| 813 elem *toElem(IRState *irs); | |
| 814 }; | |
| 815 | |
| 816 struct DotTypeExp : UnaExp | |
| 817 { | |
| 818 Dsymbol *sym; // symbol that represents a type | |
| 819 | |
| 820 DotTypeExp(Loc loc, Expression *e, Dsymbol *sym); | |
| 821 Expression *semantic(Scope *sc); | |
| 822 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 823 elem *toElem(IRState *irs); | |
| 824 }; | |
| 825 | |
| 826 struct CallExp : UnaExp | |
| 827 { | |
| 828 Expressions *arguments; // function arguments | |
| 829 | |
| 830 CallExp(Loc loc, Expression *e, Expressions *exps); | |
| 831 CallExp(Loc loc, Expression *e); | |
| 832 CallExp(Loc loc, Expression *e, Expression *earg1); | |
| 833 CallExp(Loc loc, Expression *e, Expression *earg1, Expression *earg2); | |
| 834 | |
| 835 Expression *syntaxCopy(); | |
| 836 Expression *semantic(Scope *sc); | |
| 837 Expression *optimize(int result); | |
| 838 Expression *interpret(InterState *istate); | |
| 839 int checkSideEffect(int flag); | |
| 840 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 841 void dump(int indent); | |
| 842 elem *toElem(IRState *irs); | |
| 843 void scanForNestedRef(Scope *sc); | |
| 844 Expression *toLvalue(Scope *sc, Expression *e); | |
| 845 | |
| 846 int inlineCost(InlineCostState *ics); | |
| 847 Expression *doInline(InlineDoState *ids); | |
| 848 Expression *inlineScan(InlineScanState *iss); | |
| 849 }; | |
| 850 | |
| 851 struct AddrExp : UnaExp | |
| 852 { | |
| 853 AddrExp(Loc loc, Expression *e); | |
| 854 Expression *semantic(Scope *sc); | |
| 855 elem *toElem(IRState *irs); | |
| 856 MATCH implicitConvTo(Type *t); | |
| 857 Expression *castTo(Scope *sc, Type *t); | |
| 858 Expression *optimize(int result); | |
| 859 }; | |
| 860 | |
| 861 struct PtrExp : UnaExp | |
| 862 { | |
| 863 PtrExp(Loc loc, Expression *e); | |
| 864 PtrExp(Loc loc, Expression *e, Type *t); | |
| 865 Expression *semantic(Scope *sc); | |
| 866 Expression *toLvalue(Scope *sc, Expression *e); | |
| 867 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 868 elem *toElem(IRState *irs); | |
| 869 Expression *optimize(int result); | |
| 870 Expression *interpret(InterState *istate); | |
| 871 }; | |
| 872 | |
| 873 struct NegExp : UnaExp | |
| 874 { | |
| 875 NegExp(Loc loc, Expression *e); | |
| 876 Expression *semantic(Scope *sc); | |
| 877 Expression *optimize(int result); | |
| 878 Expression *interpret(InterState *istate); | |
| 879 | |
| 880 // For operator overloading | |
| 881 Identifier *opId(); | |
| 882 | |
| 883 elem *toElem(IRState *irs); | |
| 884 }; | |
| 885 | |
| 886 struct UAddExp : UnaExp | |
| 887 { | |
| 888 UAddExp(Loc loc, Expression *e); | |
| 889 Expression *semantic(Scope *sc); | |
| 890 | |
| 891 // For operator overloading | |
| 892 Identifier *opId(); | |
| 893 }; | |
| 894 | |
| 895 struct ComExp : UnaExp | |
| 896 { | |
| 897 ComExp(Loc loc, Expression *e); | |
| 898 Expression *semantic(Scope *sc); | |
| 899 Expression *optimize(int result); | |
| 900 Expression *interpret(InterState *istate); | |
| 901 | |
| 902 // For operator overloading | |
| 903 Identifier *opId(); | |
| 904 | |
| 905 elem *toElem(IRState *irs); | |
| 906 }; | |
| 907 | |
| 908 struct NotExp : UnaExp | |
| 909 { | |
| 910 NotExp(Loc loc, Expression *e); | |
| 911 Expression *semantic(Scope *sc); | |
| 912 Expression *optimize(int result); | |
| 913 Expression *interpret(InterState *istate); | |
| 914 int isBit(); | |
| 915 elem *toElem(IRState *irs); | |
| 916 }; | |
| 917 | |
| 918 struct BoolExp : UnaExp | |
| 919 { | |
| 920 BoolExp(Loc loc, Expression *e, Type *type); | |
| 921 Expression *semantic(Scope *sc); | |
| 922 Expression *optimize(int result); | |
| 923 Expression *interpret(InterState *istate); | |
| 924 int isBit(); | |
| 925 elem *toElem(IRState *irs); | |
| 926 }; | |
| 927 | |
| 928 struct DeleteExp : UnaExp | |
| 929 { | |
| 930 DeleteExp(Loc loc, Expression *e); | |
| 931 Expression *semantic(Scope *sc); | |
| 932 Expression *checkToBoolean(); | |
| 933 int checkSideEffect(int flag); | |
| 934 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 935 elem *toElem(IRState *irs); | |
| 936 }; | |
| 937 | |
| 938 struct CastExp : UnaExp | |
| 939 { | |
| 940 // Possible to cast to one type while painting to another type | |
| 941 Type *to; // type to cast to | |
| 942 | |
| 943 CastExp(Loc loc, Expression *e, Type *t); | |
| 944 Expression *syntaxCopy(); | |
| 945 Expression *semantic(Scope *sc); | |
| 946 Expression *optimize(int result); | |
| 947 Expression *interpret(InterState *istate); | |
| 948 int checkSideEffect(int flag); | |
| 949 void checkEscape(); | |
| 950 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 951 elem *toElem(IRState *irs); | |
| 952 | |
| 953 // For operator overloading | |
| 954 Identifier *opId(); | |
| 955 }; | |
| 956 | |
| 957 | |
| 958 struct SliceExp : UnaExp | |
| 959 { | |
| 960 Expression *upr; // NULL if implicit 0 | |
| 961 Expression *lwr; // NULL if implicit [length - 1] | |
| 962 VarDeclaration *lengthVar; | |
| 963 | |
| 964 SliceExp(Loc loc, Expression *e1, Expression *lwr, Expression *upr); | |
| 965 Expression *syntaxCopy(); | |
| 966 Expression *semantic(Scope *sc); | |
| 967 void checkEscape(); | |
| 968 Expression *toLvalue(Scope *sc, Expression *e); | |
| 969 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 970 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 971 Expression *optimize(int result); | |
| 972 Expression *interpret(InterState *istate); | |
| 973 void dump(int indent); | |
| 974 elem *toElem(IRState *irs); | |
| 975 void scanForNestedRef(Scope *sc); | |
| 976 | |
| 977 int inlineCost(InlineCostState *ics); | |
| 978 Expression *doInline(InlineDoState *ids); | |
| 979 Expression *inlineScan(InlineScanState *iss); | |
| 980 }; | |
| 981 | |
| 982 struct ArrayLengthExp : UnaExp | |
| 983 { | |
| 984 ArrayLengthExp(Loc loc, Expression *e1); | |
| 985 Expression *semantic(Scope *sc); | |
| 986 Expression *optimize(int result); | |
| 987 Expression *interpret(InterState *istate); | |
| 988 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 989 elem *toElem(IRState *irs); | |
| 990 }; | |
| 991 | |
| 992 // e1[a0,a1,a2,a3,...] | |
| 993 | |
| 994 struct ArrayExp : UnaExp | |
| 995 { | |
| 996 Expressions *arguments; // Array of Expression's | |
| 997 | |
| 998 ArrayExp(Loc loc, Expression *e1, Expressions *arguments); | |
| 999 Expression *syntaxCopy(); | |
| 1000 Expression *semantic(Scope *sc); | |
| 1001 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1002 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1003 void scanForNestedRef(Scope *sc); | |
| 1004 | |
| 1005 // For operator overloading | |
| 1006 Identifier *opId(); | |
| 1007 | |
| 1008 int inlineCost(InlineCostState *ics); | |
| 1009 Expression *doInline(InlineDoState *ids); | |
| 1010 Expression *inlineScan(InlineScanState *iss); | |
| 1011 }; | |
| 1012 | |
| 1013 /****************************************************************/ | |
| 1014 | |
| 1015 struct DotExp : BinExp | |
| 1016 { | |
| 1017 DotExp(Loc loc, Expression *e1, Expression *e2); | |
| 1018 Expression *semantic(Scope *sc); | |
| 1019 }; | |
| 1020 | |
| 1021 struct CommaExp : BinExp | |
| 1022 { | |
| 1023 CommaExp(Loc loc, Expression *e1, Expression *e2); | |
| 1024 Expression *semantic(Scope *sc); | |
| 1025 void checkEscape(); | |
| 1026 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1027 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1028 int isBool(int result); | |
| 1029 int checkSideEffect(int flag); | |
| 1030 Expression *optimize(int result); | |
| 1031 Expression *interpret(InterState *istate); | |
| 1032 elem *toElem(IRState *irs); | |
| 1033 }; | |
| 1034 | |
| 1035 struct IndexExp : BinExp | |
| 1036 { | |
| 1037 VarDeclaration *lengthVar; | |
| 1038 int modifiable; | |
| 1039 | |
| 1040 IndexExp(Loc loc, Expression *e1, Expression *e2); | |
| 1041 Expression *semantic(Scope *sc); | |
| 1042 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1043 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1044 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1045 Expression *optimize(int result); | |
| 1046 Expression *interpret(InterState *istate); | |
| 1047 Expression *doInline(InlineDoState *ids); | |
| 1048 void scanForNestedRef(Scope *sc); | |
| 1049 | |
| 1050 elem *toElem(IRState *irs); | |
| 1051 }; | |
| 1052 | |
| 1053 /* For both i++ and i-- | |
| 1054 */ | |
| 1055 struct PostExp : BinExp | |
| 1056 { | |
| 1057 PostExp(enum TOK op, Loc loc, Expression *e); | |
| 1058 Expression *semantic(Scope *sc); | |
| 1059 Expression *interpret(InterState *istate); | |
| 1060 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1061 Identifier *opId(); // For operator overloading | |
| 1062 elem *toElem(IRState *irs); | |
| 1063 }; | |
| 1064 | |
| 1065 struct AssignExp : BinExp | |
| 1066 { int ismemset; // !=0 if setting the contents of an array | |
| 1067 | |
| 1068 AssignExp(Loc loc, Expression *e1, Expression *e2); | |
| 1069 Expression *semantic(Scope *sc); | |
| 1070 Expression *checkToBoolean(); | |
| 1071 Expression *interpret(InterState *istate); | |
| 1072 Identifier *opId(); // For operator overloading | |
| 1073 elem *toElem(IRState *irs); | |
| 1074 }; | |
| 1075 | |
| 1076 #define ASSIGNEXP(op) \ | |
| 1077 struct op##AssignExp : BinExp \ | |
| 1078 { \ | |
| 1079 op##AssignExp(Loc loc, Expression *e1, Expression *e2); \ | |
| 1080 Expression *semantic(Scope *sc); \ | |
| 1081 Expression *interpret(InterState *istate); \ | |
| 1082 \ | |
| 1083 Identifier *opId(); /* For operator overloading */ \ | |
| 1084 \ | |
| 1085 elem *toElem(IRState *irs); \ | |
| 1086 }; | |
| 1087 | |
| 1088 ASSIGNEXP(Add) | |
| 1089 ASSIGNEXP(Min) | |
| 1090 ASSIGNEXP(Cat) | |
| 1091 ASSIGNEXP(Mul) | |
| 1092 ASSIGNEXP(Div) | |
| 1093 ASSIGNEXP(Mod) | |
| 1094 ASSIGNEXP(Shl) | |
| 1095 ASSIGNEXP(Shr) | |
| 1096 ASSIGNEXP(Ushr) | |
| 1097 ASSIGNEXP(And) | |
| 1098 ASSIGNEXP(Or) | |
| 1099 ASSIGNEXP(Xor) | |
| 1100 | |
| 1101 #undef ASSIGNEXP | |
| 1102 | |
| 1103 struct AddExp : BinExp | |
| 1104 { | |
| 1105 AddExp(Loc loc, Expression *e1, Expression *e2); | |
| 1106 Expression *semantic(Scope *sc); | |
| 1107 Expression *optimize(int result); | |
| 1108 Expression *interpret(InterState *istate); | |
| 1109 | |
| 1110 // For operator overloading | |
| 1111 int isCommutative(); | |
| 1112 Identifier *opId(); | |
| 1113 Identifier *opId_r(); | |
| 1114 | |
| 1115 elem *toElem(IRState *irs); | |
| 1116 }; | |
| 1117 | |
| 1118 struct MinExp : BinExp | |
| 1119 { | |
| 1120 MinExp(Loc loc, Expression *e1, Expression *e2); | |
| 1121 Expression *semantic(Scope *sc); | |
| 1122 Expression *optimize(int result); | |
| 1123 Expression *interpret(InterState *istate); | |
| 1124 | |
| 1125 // For operator overloading | |
| 1126 Identifier *opId(); | |
| 1127 Identifier *opId_r(); | |
| 1128 | |
| 1129 elem *toElem(IRState *irs); | |
| 1130 }; | |
| 1131 | |
| 1132 struct CatExp : BinExp | |
| 1133 { | |
| 1134 CatExp(Loc loc, Expression *e1, Expression *e2); | |
| 1135 Expression *semantic(Scope *sc); | |
| 1136 Expression *optimize(int result); | |
| 1137 Expression *interpret(InterState *istate); | |
| 1138 | |
| 1139 // For operator overloading | |
| 1140 Identifier *opId(); | |
| 1141 Identifier *opId_r(); | |
| 1142 | |
| 1143 elem *toElem(IRState *irs); | |
| 1144 }; | |
| 1145 | |
| 1146 struct MulExp : BinExp | |
| 1147 { | |
| 1148 MulExp(Loc loc, Expression *e1, Expression *e2); | |
| 1149 Expression *semantic(Scope *sc); | |
| 1150 Expression *optimize(int result); | |
| 1151 Expression *interpret(InterState *istate); | |
| 1152 | |
| 1153 // For operator overloading | |
| 1154 int isCommutative(); | |
| 1155 Identifier *opId(); | |
| 1156 Identifier *opId_r(); | |
| 1157 | |
| 1158 elem *toElem(IRState *irs); | |
| 1159 }; | |
| 1160 | |
| 1161 struct DivExp : BinExp | |
| 1162 { | |
| 1163 DivExp(Loc loc, Expression *e1, Expression *e2); | |
| 1164 Expression *semantic(Scope *sc); | |
| 1165 Expression *optimize(int result); | |
| 1166 Expression *interpret(InterState *istate); | |
| 1167 | |
| 1168 // For operator overloading | |
| 1169 Identifier *opId(); | |
| 1170 Identifier *opId_r(); | |
| 1171 | |
| 1172 elem *toElem(IRState *irs); | |
| 1173 }; | |
| 1174 | |
| 1175 struct ModExp : BinExp | |
| 1176 { | |
| 1177 ModExp(Loc loc, Expression *e1, Expression *e2); | |
| 1178 Expression *semantic(Scope *sc); | |
| 1179 Expression *optimize(int result); | |
| 1180 Expression *interpret(InterState *istate); | |
| 1181 | |
| 1182 // For operator overloading | |
| 1183 Identifier *opId(); | |
| 1184 Identifier *opId_r(); | |
| 1185 | |
| 1186 elem *toElem(IRState *irs); | |
| 1187 }; | |
| 1188 | |
| 1189 struct ShlExp : BinExp | |
| 1190 { | |
| 1191 ShlExp(Loc loc, Expression *e1, Expression *e2); | |
| 1192 Expression *semantic(Scope *sc); | |
| 1193 Expression *optimize(int result); | |
| 1194 Expression *interpret(InterState *istate); | |
| 1195 | |
| 1196 // For operator overloading | |
| 1197 Identifier *opId(); | |
| 1198 Identifier *opId_r(); | |
| 1199 | |
| 1200 elem *toElem(IRState *irs); | |
| 1201 }; | |
| 1202 | |
| 1203 struct ShrExp : BinExp | |
| 1204 { | |
| 1205 ShrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1206 Expression *semantic(Scope *sc); | |
| 1207 Expression *optimize(int result); | |
| 1208 Expression *interpret(InterState *istate); | |
| 1209 | |
| 1210 // For operator overloading | |
| 1211 Identifier *opId(); | |
| 1212 Identifier *opId_r(); | |
| 1213 | |
| 1214 elem *toElem(IRState *irs); | |
| 1215 }; | |
| 1216 | |
| 1217 struct UshrExp : BinExp | |
| 1218 { | |
| 1219 UshrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1220 Expression *semantic(Scope *sc); | |
| 1221 Expression *optimize(int result); | |
| 1222 Expression *interpret(InterState *istate); | |
| 1223 | |
| 1224 // For operator overloading | |
| 1225 Identifier *opId(); | |
| 1226 Identifier *opId_r(); | |
| 1227 | |
| 1228 elem *toElem(IRState *irs); | |
| 1229 }; | |
| 1230 | |
| 1231 struct AndExp : BinExp | |
| 1232 { | |
| 1233 AndExp(Loc loc, Expression *e1, Expression *e2); | |
| 1234 Expression *semantic(Scope *sc); | |
| 1235 Expression *optimize(int result); | |
| 1236 Expression *interpret(InterState *istate); | |
| 1237 | |
| 1238 // For operator overloading | |
| 1239 int isCommutative(); | |
| 1240 Identifier *opId(); | |
| 1241 Identifier *opId_r(); | |
| 1242 | |
| 1243 elem *toElem(IRState *irs); | |
| 1244 }; | |
| 1245 | |
| 1246 struct OrExp : BinExp | |
| 1247 { | |
| 1248 OrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1249 Expression *semantic(Scope *sc); | |
| 1250 Expression *optimize(int result); | |
| 1251 Expression *interpret(InterState *istate); | |
| 1252 | |
| 1253 // For operator overloading | |
| 1254 int isCommutative(); | |
| 1255 Identifier *opId(); | |
| 1256 Identifier *opId_r(); | |
| 1257 | |
| 1258 elem *toElem(IRState *irs); | |
| 1259 }; | |
| 1260 | |
| 1261 struct XorExp : BinExp | |
| 1262 { | |
| 1263 XorExp(Loc loc, Expression *e1, Expression *e2); | |
| 1264 Expression *semantic(Scope *sc); | |
| 1265 Expression *optimize(int result); | |
| 1266 Expression *interpret(InterState *istate); | |
| 1267 | |
| 1268 // For operator overloading | |
| 1269 int isCommutative(); | |
| 1270 Identifier *opId(); | |
| 1271 Identifier *opId_r(); | |
| 1272 | |
| 1273 elem *toElem(IRState *irs); | |
| 1274 }; | |
| 1275 | |
| 1276 struct OrOrExp : BinExp | |
| 1277 { | |
| 1278 OrOrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1279 Expression *semantic(Scope *sc); | |
| 1280 Expression *checkToBoolean(); | |
| 1281 int isBit(); | |
| 1282 Expression *optimize(int result); | |
| 1283 Expression *interpret(InterState *istate); | |
| 1284 int checkSideEffect(int flag); | |
| 1285 elem *toElem(IRState *irs); | |
| 1286 }; | |
| 1287 | |
| 1288 struct AndAndExp : BinExp | |
| 1289 { | |
| 1290 AndAndExp(Loc loc, Expression *e1, Expression *e2); | |
| 1291 Expression *semantic(Scope *sc); | |
| 1292 Expression *checkToBoolean(); | |
| 1293 int isBit(); | |
| 1294 Expression *optimize(int result); | |
| 1295 Expression *interpret(InterState *istate); | |
| 1296 int checkSideEffect(int flag); | |
| 1297 elem *toElem(IRState *irs); | |
| 1298 }; | |
| 1299 | |
| 1300 struct CmpExp : BinExp | |
| 1301 { | |
| 1302 CmpExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1303 Expression *semantic(Scope *sc); | |
| 1304 Expression *optimize(int result); | |
| 1305 Expression *interpret(InterState *istate); | |
| 1306 int isBit(); | |
| 1307 | |
| 1308 // For operator overloading | |
| 1309 int isCommutative(); | |
| 1310 Identifier *opId(); | |
| 1311 | |
| 1312 elem *toElem(IRState *irs); | |
| 1313 }; | |
| 1314 | |
| 1315 struct InExp : BinExp | |
| 1316 { | |
| 1317 InExp(Loc loc, Expression *e1, Expression *e2); | |
| 1318 Expression *semantic(Scope *sc); | |
| 1319 int isBit(); | |
| 1320 | |
| 1321 // For operator overloading | |
| 1322 Identifier *opId(); | |
| 1323 Identifier *opId_r(); | |
| 1324 | |
| 1325 elem *toElem(IRState *irs); | |
| 1326 }; | |
| 1327 | |
| 1328 struct RemoveExp : BinExp | |
| 1329 { | |
| 1330 RemoveExp(Loc loc, Expression *e1, Expression *e2); | |
| 1331 elem *toElem(IRState *irs); | |
| 1332 }; | |
| 1333 | |
| 1334 // == and != | |
| 1335 | |
| 1336 struct EqualExp : BinExp | |
| 1337 { | |
| 1338 EqualExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1339 Expression *semantic(Scope *sc); | |
| 1340 Expression *optimize(int result); | |
| 1341 Expression *interpret(InterState *istate); | |
| 1342 int isBit(); | |
| 1343 | |
| 1344 // For operator overloading | |
| 1345 int isCommutative(); | |
| 1346 Identifier *opId(); | |
| 1347 | |
| 1348 elem *toElem(IRState *irs); | |
| 1349 }; | |
| 1350 | |
| 1351 // === and !=== | |
| 1352 | |
| 1353 struct IdentityExp : BinExp | |
| 1354 { | |
| 1355 IdentityExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1356 Expression *semantic(Scope *sc); | |
| 1357 int isBit(); | |
| 1358 Expression *optimize(int result); | |
| 1359 Expression *interpret(InterState *istate); | |
| 1360 elem *toElem(IRState *irs); | |
| 1361 }; | |
| 1362 | |
| 1363 /****************************************************************/ | |
| 1364 | |
| 1365 struct CondExp : BinExp | |
| 1366 { | |
| 1367 Expression *econd; | |
| 1368 | |
| 1369 CondExp(Loc loc, Expression *econd, Expression *e1, Expression *e2); | |
| 1370 Expression *syntaxCopy(); | |
| 1371 Expression *semantic(Scope *sc); | |
| 1372 Expression *optimize(int result); | |
| 1373 Expression *interpret(InterState *istate); | |
| 1374 void checkEscape(); | |
| 1375 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1376 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1377 Expression *checkToBoolean(); | |
| 1378 int checkSideEffect(int flag); | |
| 1379 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1380 MATCH implicitConvTo(Type *t); | |
| 1381 Expression *castTo(Scope *sc, Type *t); | |
| 1382 void scanForNestedRef(Scope *sc); | |
| 1383 | |
| 1384 int inlineCost(InlineCostState *ics); | |
| 1385 Expression *doInline(InlineDoState *ids); | |
| 1386 Expression *inlineScan(InlineScanState *iss); | |
| 1387 | |
| 1388 elem *toElem(IRState *irs); | |
| 1389 }; | |
| 1390 | |
| 1391 | |
| 1392 /****************************************************************/ | |
| 1393 | |
| 1394 /* Special values used by the interpreter | |
| 1395 */ | |
| 1396 #define EXP_CANT_INTERPRET ((Expression *)1) | |
| 1397 #define EXP_CONTINUE_INTERPRET ((Expression *)2) | |
| 1398 #define EXP_BREAK_INTERPRET ((Expression *)3) | |
| 1399 #define EXP_GOTO_INTERPRET ((Expression *)4) | |
| 1400 #define EXP_VOID_INTERPRET ((Expression *)5) | |
| 1401 | |
| 1402 Expression *expType(Type *type, Expression *e); | |
| 1403 | |
| 1404 Expression *Neg(Type *type, Expression *e1); | |
| 1405 Expression *Com(Type *type, Expression *e1); | |
| 1406 Expression *Not(Type *type, Expression *e1); | |
| 1407 Expression *Bool(Type *type, Expression *e1); | |
| 1408 Expression *Cast(Type *type, Type *to, Expression *e1); | |
| 1409 Expression *ArrayLength(Type *type, Expression *e1); | |
| 1410 Expression *Ptr(Type *type, Expression *e1); | |
| 1411 | |
| 1412 Expression *Add(Type *type, Expression *e1, Expression *e2); | |
| 1413 Expression *Min(Type *type, Expression *e1, Expression *e2); | |
| 1414 Expression *Mul(Type *type, Expression *e1, Expression *e2); | |
| 1415 Expression *Div(Type *type, Expression *e1, Expression *e2); | |
| 1416 Expression *Mod(Type *type, Expression *e1, Expression *e2); | |
| 1417 Expression *Shl(Type *type, Expression *e1, Expression *e2); | |
| 1418 Expression *Shr(Type *type, Expression *e1, Expression *e2); | |
| 1419 Expression *Ushr(Type *type, Expression *e1, Expression *e2); | |
| 1420 Expression *And(Type *type, Expression *e1, Expression *e2); | |
| 1421 Expression *Or(Type *type, Expression *e1, Expression *e2); | |
| 1422 Expression *Xor(Type *type, Expression *e1, Expression *e2); | |
| 1423 Expression *Index(Type *type, Expression *e1, Expression *e2); | |
| 1424 Expression *Cat(Type *type, Expression *e1, Expression *e2); | |
| 1425 | |
| 1426 Expression *Equal(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1427 Expression *Cmp(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1428 Expression *Identity(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1429 | |
| 1430 Expression *Slice(Type *type, Expression *e1, Expression *lwr, Expression *upr); | |
| 1431 | |
| 1432 #endif /* DMD_EXPRESSION_H */ |