Mercurial > projects > ldc
annotate dmd/expression.h @ 90:16e88334bba7 trunk
[svn r94] started on complex support
calling final class methods was being treated as a virtual call failing an assertion.
| author | lindquist |
|---|---|
| date | Wed, 07 Nov 2007 03:36:07 +0100 |
| parents | fd32135dca3e |
| children | 70d6113eeb8c |
| 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 | |
|
86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
40
diff
changeset
|
59 #if IN_LLVM |
|
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
40
diff
changeset
|
60 struct DValue; |
|
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
40
diff
changeset
|
61 typedef DValue elem; |
|
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
40
diff
changeset
|
62 #else |
| 1 | 63 #ifdef IN_GCC |
| 64 union tree_node; typedef union tree_node elem; | |
| 65 #else | |
| 66 struct elem; | |
| 67 #endif | |
|
86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
40
diff
changeset
|
68 #endif |
| 1 | 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); | |
| 19 | 79 FuncDeclaration *hasThis(Scope *sc); |
| 80 Expression *fromConstInitializer(int result, Expression *e); | |
| 1 | 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 void 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); | |
| 143 | |
| 144 virtual int inlineCost(InlineCostState *ics); | |
| 145 virtual Expression *doInline(InlineDoState *ids); | |
| 146 virtual Expression *inlineScan(InlineScanState *iss); | |
| 147 | |
| 148 // For operator overloading | |
| 149 virtual int isCommutative(); | |
| 150 virtual Identifier *opId(); | |
| 151 virtual Identifier *opId_r(); | |
| 152 | |
| 153 // Back end | |
| 154 virtual elem *toElem(IRState *irs); | |
| 155 virtual dt_t **toDt(dt_t **pdt); | |
| 40 | 156 // LLVMDC |
| 157 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 1 | 158 }; |
| 159 | |
| 160 struct IntegerExp : Expression | |
| 161 { | |
| 162 integer_t value; | |
| 163 | |
| 164 IntegerExp(Loc loc, integer_t value, Type *type); | |
| 165 IntegerExp(integer_t value); | |
| 166 int equals(Object *o); | |
| 167 Expression *semantic(Scope *sc); | |
| 168 Expression *interpret(InterState *istate); | |
| 169 char *toChars(); | |
| 170 void dump(int indent); | |
| 171 integer_t toInteger(); | |
| 172 real_t toReal(); | |
| 173 real_t toImaginary(); | |
| 174 complex_t toComplex(); | |
| 175 int isConst(); | |
| 176 int isBool(int result); | |
| 177 MATCH implicitConvTo(Type *t); | |
| 178 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 179 void toMangleBuffer(OutBuffer *buf); | |
| 180 Expression *toLvalue(Scope *sc, Expression *e); | |
| 181 elem *toElem(IRState *irs); | |
| 182 dt_t **toDt(dt_t **pdt); | |
| 40 | 183 // LLVMDC |
| 184 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 1 | 185 }; |
| 186 | |
| 187 struct RealExp : Expression | |
| 188 { | |
| 189 real_t value; | |
| 190 | |
| 191 RealExp(Loc loc, real_t value, Type *type); | |
| 192 int equals(Object *o); | |
| 193 Expression *semantic(Scope *sc); | |
| 194 Expression *interpret(InterState *istate); | |
| 195 char *toChars(); | |
| 196 integer_t toInteger(); | |
| 197 uinteger_t toUInteger(); | |
| 198 real_t toReal(); | |
| 199 real_t toImaginary(); | |
| 200 complex_t toComplex(); | |
| 201 Expression *castTo(Scope *sc, Type *t); | |
| 202 int isConst(); | |
| 203 int isBool(int result); | |
| 204 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 205 void toMangleBuffer(OutBuffer *buf); | |
| 206 elem *toElem(IRState *irs); | |
| 207 dt_t **toDt(dt_t **pdt); | |
| 40 | 208 // LLVMDC |
| 209 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 1 | 210 }; |
| 211 | |
| 212 struct ComplexExp : Expression | |
| 213 { | |
| 214 complex_t value; | |
| 215 | |
| 216 ComplexExp(Loc loc, complex_t value, Type *type); | |
| 217 int equals(Object *o); | |
| 218 Expression *semantic(Scope *sc); | |
| 219 Expression *interpret(InterState *istate); | |
| 220 char *toChars(); | |
| 221 integer_t toInteger(); | |
| 222 uinteger_t toUInteger(); | |
| 223 real_t toReal(); | |
| 224 real_t toImaginary(); | |
| 225 complex_t toComplex(); | |
| 226 Expression *castTo(Scope *sc, Type *t); | |
| 227 int isConst(); | |
| 228 int isBool(int result); | |
| 229 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 230 void toMangleBuffer(OutBuffer *buf); | |
| 231 #ifdef _DH | |
| 232 OutBuffer hexp; | |
| 233 #endif | |
| 234 elem *toElem(IRState *irs); | |
| 235 dt_t **toDt(dt_t **pdt); | |
| 90 | 236 // LLVMDC |
| 237 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 1 | 238 }; |
| 239 | |
| 240 struct IdentifierExp : Expression | |
| 241 { | |
| 242 Identifier *ident; | |
| 243 Declaration *var; | |
| 244 | |
| 245 IdentifierExp(Loc loc, Identifier *ident); | |
| 246 IdentifierExp(Loc loc, Declaration *var); | |
| 247 Expression *semantic(Scope *sc); | |
| 248 char *toChars(); | |
| 249 void dump(int indent); | |
| 250 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 251 Expression *toLvalue(Scope *sc, Expression *e); | |
| 252 }; | |
| 253 | |
| 254 struct DollarExp : IdentifierExp | |
| 255 { | |
| 256 DollarExp(Loc loc); | |
| 257 }; | |
| 258 | |
| 259 struct DsymbolExp : Expression | |
| 260 { | |
| 261 Dsymbol *s; | |
| 262 | |
| 263 DsymbolExp(Loc loc, Dsymbol *s); | |
| 264 Expression *semantic(Scope *sc); | |
| 265 char *toChars(); | |
| 266 void dump(int indent); | |
| 267 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 268 Expression *toLvalue(Scope *sc, Expression *e); | |
| 269 }; | |
| 270 | |
| 271 struct ThisExp : Expression | |
| 272 { | |
| 273 Declaration *var; | |
| 274 | |
| 275 ThisExp(Loc loc); | |
| 276 Expression *semantic(Scope *sc); | |
| 277 int isBool(int result); | |
| 278 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 279 Expression *toLvalue(Scope *sc, Expression *e); | |
| 280 void scanForNestedRef(Scope *sc); | |
| 281 | |
| 282 int inlineCost(InlineCostState *ics); | |
| 283 Expression *doInline(InlineDoState *ids); | |
| 284 //Expression *inlineScan(InlineScanState *iss); | |
| 285 | |
| 286 elem *toElem(IRState *irs); | |
| 287 }; | |
| 288 | |
| 289 struct SuperExp : ThisExp | |
| 290 { | |
| 291 SuperExp(Loc loc); | |
| 292 Expression *semantic(Scope *sc); | |
| 293 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 294 void scanForNestedRef(Scope *sc); | |
| 295 | |
| 296 int inlineCost(InlineCostState *ics); | |
| 297 Expression *doInline(InlineDoState *ids); | |
| 298 //Expression *inlineScan(InlineScanState *iss); | |
| 299 }; | |
| 300 | |
| 301 struct NullExp : Expression | |
| 302 { | |
| 303 unsigned char committed; // !=0 if type is committed | |
| 304 | |
| 305 NullExp(Loc loc); | |
| 306 Expression *semantic(Scope *sc); | |
| 307 int isBool(int result); | |
| 308 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 309 void toMangleBuffer(OutBuffer *buf); | |
| 310 MATCH implicitConvTo(Type *t); | |
| 311 Expression *castTo(Scope *sc, Type *t); | |
| 312 Expression *interpret(InterState *istate); | |
| 313 elem *toElem(IRState *irs); | |
| 314 dt_t **toDt(dt_t **pdt); | |
| 40 | 315 // LLVMDC |
| 316 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 1 | 317 }; |
| 318 | |
| 319 struct StringExp : Expression | |
| 320 { | |
| 321 void *string; // char, wchar, or dchar data | |
| 322 size_t len; // number of chars, wchars, or dchars | |
| 323 unsigned char sz; // 1: char, 2: wchar, 4: dchar | |
| 324 unsigned char committed; // !=0 if type is committed | |
| 325 unsigned char postfix; // 'c', 'w', 'd' | |
| 326 | |
| 327 StringExp(Loc loc, char *s); | |
| 328 StringExp(Loc loc, void *s, size_t len); | |
| 329 StringExp(Loc loc, void *s, size_t len, unsigned char postfix); | |
| 330 //Expression *syntaxCopy(); | |
| 331 int equals(Object *o); | |
| 332 char *toChars(); | |
| 333 Expression *semantic(Scope *sc); | |
| 334 Expression *interpret(InterState *istate); | |
| 335 StringExp *toUTF8(Scope *sc); | |
| 336 MATCH implicitConvTo(Type *t); | |
| 337 Expression *castTo(Scope *sc, Type *t); | |
| 338 int compare(Object *obj); | |
| 339 int isBool(int result); | |
|
35
3cfcb944304e
[svn r39] * Updated to DMD 1.022 with the exception of:
lindquist
parents:
19
diff
changeset
|
340 unsigned charAt(size_t i); |
| 1 | 341 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
| 342 void toMangleBuffer(OutBuffer *buf); | |
| 343 elem *toElem(IRState *irs); | |
| 344 dt_t **toDt(dt_t **pdt); | |
| 40 | 345 // LLVMDC |
| 346 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 1 | 347 }; |
| 348 | |
| 349 // Tuple | |
| 350 | |
| 351 struct TupleExp : Expression | |
| 352 { | |
| 353 Expressions *exps; | |
| 354 | |
| 355 TupleExp(Loc loc, Expressions *exps); | |
| 356 TupleExp(Loc loc, TupleDeclaration *tup); | |
| 357 Expression *syntaxCopy(); | |
| 358 int equals(Object *o); | |
| 359 Expression *semantic(Scope *sc); | |
| 360 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 361 void scanForNestedRef(Scope *sc); | |
| 362 void checkEscape(); | |
| 363 int checkSideEffect(int flag); | |
| 364 Expression *optimize(int result); | |
| 365 Expression *interpret(InterState *istate); | |
| 366 Expression *castTo(Scope *sc, Type *t); | |
| 367 | |
| 368 int inlineCost(InlineCostState *ics); | |
| 369 Expression *doInline(InlineDoState *ids); | |
| 370 Expression *inlineScan(InlineScanState *iss); | |
| 371 }; | |
| 372 | |
| 373 struct ArrayLiteralExp : Expression | |
| 374 { | |
| 375 Expressions *elements; | |
| 376 | |
| 377 ArrayLiteralExp(Loc loc, Expressions *elements); | |
| 378 ArrayLiteralExp(Loc loc, Expression *e); | |
| 379 | |
| 380 Expression *syntaxCopy(); | |
| 381 Expression *semantic(Scope *sc); | |
| 382 int isBool(int result); | |
| 383 elem *toElem(IRState *irs); | |
| 384 int checkSideEffect(int flag); | |
| 385 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 386 void toMangleBuffer(OutBuffer *buf); | |
| 387 void scanForNestedRef(Scope *sc); | |
| 388 Expression *optimize(int result); | |
| 389 Expression *interpret(InterState *istate); | |
| 390 MATCH implicitConvTo(Type *t); | |
| 391 Expression *castTo(Scope *sc, Type *t); | |
| 392 dt_t **toDt(dt_t **pdt); | |
| 393 | |
| 394 int inlineCost(InlineCostState *ics); | |
| 395 Expression *doInline(InlineDoState *ids); | |
| 396 Expression *inlineScan(InlineScanState *iss); | |
| 40 | 397 // LLVMDC |
| 398 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 1 | 399 }; |
| 400 | |
| 401 struct AssocArrayLiteralExp : Expression | |
| 402 { | |
| 403 Expressions *keys; | |
| 404 Expressions *values; | |
| 405 | |
| 406 AssocArrayLiteralExp(Loc loc, Expressions *keys, Expressions *values); | |
| 407 | |
| 408 Expression *syntaxCopy(); | |
| 409 Expression *semantic(Scope *sc); | |
| 410 int isBool(int result); | |
| 411 elem *toElem(IRState *irs); | |
| 412 int checkSideEffect(int flag); | |
| 413 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 414 void toMangleBuffer(OutBuffer *buf); | |
| 415 void scanForNestedRef(Scope *sc); | |
| 416 Expression *optimize(int result); | |
| 417 Expression *interpret(InterState *istate); | |
| 418 MATCH implicitConvTo(Type *t); | |
| 419 Expression *castTo(Scope *sc, Type *t); | |
| 420 | |
| 421 int inlineCost(InlineCostState *ics); | |
| 422 Expression *doInline(InlineDoState *ids); | |
| 423 Expression *inlineScan(InlineScanState *iss); | |
| 40 | 424 // LLVMDC |
| 425 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 1 | 426 }; |
| 427 | |
| 428 struct StructLiteralExp : Expression | |
| 429 { | |
| 430 StructDeclaration *sd; // which aggregate this is for | |
| 431 Expressions *elements; // parallels sd->fields[] with | |
| 432 // NULL entries for fields to skip | |
| 433 | |
| 434 Symbol *sym; // back end symbol to initialize with literal | |
| 435 size_t soffset; // offset from start of s | |
| 436 int fillHoles; // fill alignment 'holes' with zero | |
| 437 | |
| 438 StructLiteralExp(Loc loc, StructDeclaration *sd, Expressions *elements); | |
| 439 | |
| 440 Expression *syntaxCopy(); | |
| 441 Expression *semantic(Scope *sc); | |
| 442 Expression *getField(Type *type, unsigned offset); | |
| 443 int getFieldIndex(Type *type, unsigned offset); | |
| 444 elem *toElem(IRState *irs); | |
| 445 int checkSideEffect(int flag); | |
| 446 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 447 void toMangleBuffer(OutBuffer *buf); | |
| 448 void scanForNestedRef(Scope *sc); | |
| 449 Expression *optimize(int result); | |
| 450 Expression *interpret(InterState *istate); | |
| 451 dt_t **toDt(dt_t **pdt); | |
| 452 Expression *toLvalue(Scope *sc, Expression *e); | |
| 453 | |
| 454 int inlineCost(InlineCostState *ics); | |
| 455 Expression *doInline(InlineDoState *ids); | |
| 456 Expression *inlineScan(InlineScanState *iss); | |
| 40 | 457 // LLVMDC |
| 458 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 1 | 459 }; |
| 460 | |
| 461 struct TypeDotIdExp : Expression | |
| 462 { | |
| 463 Identifier *ident; | |
| 464 | |
| 465 TypeDotIdExp(Loc loc, Type *type, Identifier *ident); | |
| 466 Expression *syntaxCopy(); | |
| 467 Expression *semantic(Scope *sc); | |
| 468 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 469 elem *toElem(IRState *irs); | |
| 470 }; | |
| 471 | |
| 472 struct TypeExp : Expression | |
| 473 { | |
| 474 TypeExp(Loc loc, Type *type); | |
| 475 Expression *semantic(Scope *sc); | |
| 476 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 477 Expression *optimize(int result); | |
| 478 elem *toElem(IRState *irs); | |
| 479 }; | |
| 480 | |
| 481 struct ScopeExp : Expression | |
| 482 { | |
| 483 ScopeDsymbol *sds; | |
| 484 | |
| 485 ScopeExp(Loc loc, ScopeDsymbol *sds); | |
| 486 Expression *syntaxCopy(); | |
| 487 Expression *semantic(Scope *sc); | |
| 488 elem *toElem(IRState *irs); | |
| 489 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 490 }; | |
| 491 | |
| 492 struct TemplateExp : Expression | |
| 493 { | |
| 494 TemplateDeclaration *td; | |
| 495 | |
| 496 TemplateExp(Loc loc, TemplateDeclaration *td); | |
| 497 void rvalue(); | |
| 498 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 499 }; | |
| 500 | |
| 501 struct NewExp : Expression | |
| 502 { | |
| 503 /* thisexp.new(newargs) newtype(arguments) | |
| 504 */ | |
| 505 Expression *thisexp; // if !NULL, 'this' for class being allocated | |
| 506 Expressions *newargs; // Array of Expression's to call new operator | |
| 507 Type *newtype; | |
| 508 Expressions *arguments; // Array of Expression's | |
| 509 | |
| 510 CtorDeclaration *member; // constructor function | |
| 511 NewDeclaration *allocator; // allocator function | |
| 512 int onstack; // allocate on stack | |
| 513 | |
| 514 NewExp(Loc loc, Expression *thisexp, Expressions *newargs, | |
| 515 Type *newtype, Expressions *arguments); | |
| 516 Expression *syntaxCopy(); | |
| 517 Expression *semantic(Scope *sc); | |
| 518 elem *toElem(IRState *irs); | |
| 519 int checkSideEffect(int flag); | |
| 520 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 521 void scanForNestedRef(Scope *sc); | |
| 522 | |
| 523 //int inlineCost(InlineCostState *ics); | |
| 524 Expression *doInline(InlineDoState *ids); | |
| 525 //Expression *inlineScan(InlineScanState *iss); | |
| 526 }; | |
| 527 | |
| 528 struct NewAnonClassExp : Expression | |
| 529 { | |
| 530 /* thisexp.new(newargs) class baseclasses { } (arguments) | |
| 531 */ | |
| 532 Expression *thisexp; // if !NULL, 'this' for class being allocated | |
| 533 Expressions *newargs; // Array of Expression's to call new operator | |
| 534 ClassDeclaration *cd; // class being instantiated | |
| 535 Expressions *arguments; // Array of Expression's to call class constructor | |
| 536 | |
| 537 NewAnonClassExp(Loc loc, Expression *thisexp, Expressions *newargs, | |
| 538 ClassDeclaration *cd, Expressions *arguments); | |
| 539 Expression *syntaxCopy(); | |
| 540 Expression *semantic(Scope *sc); | |
| 541 int checkSideEffect(int flag); | |
| 542 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 543 }; | |
| 544 | |
| 545 // Offset from symbol | |
| 546 | |
| 547 struct SymOffExp : Expression | |
| 548 { | |
| 549 Declaration *var; | |
| 550 unsigned offset; | |
| 551 | |
| 552 SymOffExp(Loc loc, Declaration *var, unsigned offset); | |
| 553 Expression *semantic(Scope *sc); | |
| 554 void checkEscape(); | |
| 555 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 556 int isConst(); | |
| 557 int isBool(int result); | |
| 558 Expression *doInline(InlineDoState *ids); | |
| 559 MATCH implicitConvTo(Type *t); | |
| 560 Expression *castTo(Scope *sc, Type *t); | |
| 561 void scanForNestedRef(Scope *sc); | |
| 562 | |
| 563 elem *toElem(IRState *irs); | |
| 564 dt_t **toDt(dt_t **pdt); | |
| 565 }; | |
| 566 | |
| 567 // Variable | |
| 568 | |
| 569 struct VarExp : Expression | |
| 570 { | |
| 571 Declaration *var; | |
| 572 | |
| 573 VarExp(Loc loc, Declaration *var); | |
| 574 int equals(Object *o); | |
| 575 Expression *semantic(Scope *sc); | |
| 576 Expression *optimize(int result); | |
| 577 Expression *interpret(InterState *istate); | |
| 578 void dump(int indent); | |
| 579 char *toChars(); | |
| 580 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 581 void checkEscape(); | |
| 582 Expression *toLvalue(Scope *sc, Expression *e); | |
| 583 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 584 elem *toElem(IRState *irs); | |
| 585 dt_t **toDt(dt_t **pdt); | |
| 586 void scanForNestedRef(Scope *sc); | |
| 587 | |
| 588 int inlineCost(InlineCostState *ics); | |
| 589 Expression *doInline(InlineDoState *ids); | |
| 590 //Expression *inlineScan(InlineScanState *iss); | |
| 40 | 591 // LLVMDC |
| 592 virtual llvm::Constant *toConstElem(IRState *irs); | |
| 1 | 593 }; |
| 594 | |
| 595 // Function/Delegate literal | |
| 596 | |
| 597 struct FuncExp : Expression | |
| 598 { | |
| 599 FuncLiteralDeclaration *fd; | |
| 600 | |
| 601 FuncExp(Loc loc, FuncLiteralDeclaration *fd); | |
| 602 Expression *syntaxCopy(); | |
| 603 Expression *semantic(Scope *sc); | |
| 604 void scanForNestedRef(Scope *sc); | |
| 605 char *toChars(); | |
| 606 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 607 elem *toElem(IRState *irs); | |
| 608 | |
| 609 int inlineCost(InlineCostState *ics); | |
| 610 //Expression *doInline(InlineDoState *ids); | |
| 611 //Expression *inlineScan(InlineScanState *iss); | |
| 612 }; | |
| 613 | |
| 614 // Declaration of a symbol | |
| 615 | |
| 616 struct DeclarationExp : Expression | |
| 617 { | |
| 618 Dsymbol *declaration; | |
| 619 | |
| 620 DeclarationExp(Loc loc, Dsymbol *declaration); | |
| 621 Expression *syntaxCopy(); | |
| 622 Expression *semantic(Scope *sc); | |
| 623 Expression *interpret(InterState *istate); | |
| 624 int checkSideEffect(int flag); | |
| 625 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 626 elem *toElem(IRState *irs); | |
| 627 void scanForNestedRef(Scope *sc); | |
| 628 | |
| 629 int inlineCost(InlineCostState *ics); | |
| 630 Expression *doInline(InlineDoState *ids); | |
| 631 Expression *inlineScan(InlineScanState *iss); | |
| 632 }; | |
| 633 | |
| 634 struct TypeidExp : Expression | |
| 635 { | |
| 636 Type *typeidType; | |
| 637 | |
| 638 TypeidExp(Loc loc, Type *typeidType); | |
| 639 Expression *syntaxCopy(); | |
| 640 Expression *semantic(Scope *sc); | |
| 641 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 642 }; | |
| 643 | |
| 644 struct HaltExp : Expression | |
| 645 { | |
| 646 HaltExp(Loc loc); | |
| 647 Expression *semantic(Scope *sc); | |
| 648 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 649 int checkSideEffect(int flag); | |
| 650 | |
| 651 elem *toElem(IRState *irs); | |
| 652 }; | |
| 653 | |
| 19 | 654 struct IsExp : Expression |
| 1 | 655 { |
| 656 /* is(targ id tok tspec) | |
| 657 * is(targ id == tok2) | |
| 658 */ | |
| 659 Type *targ; | |
| 660 Identifier *id; // can be NULL | |
| 661 enum TOK tok; // ':' or '==' | |
| 662 Type *tspec; // can be NULL | |
| 663 enum TOK tok2; // 'struct', 'union', 'typedef', etc. | |
| 664 | |
| 19 | 665 IsExp(Loc loc, Type *targ, Identifier *id, enum TOK tok, Type *tspec, enum TOK tok2); |
| 1 | 666 Expression *syntaxCopy(); |
| 667 Expression *semantic(Scope *sc); | |
| 668 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 669 }; | |
| 670 | |
| 671 /****************************************************************/ | |
| 672 | |
| 673 struct UnaExp : Expression | |
| 674 { | |
| 675 Expression *e1; | |
| 676 | |
| 677 UnaExp(Loc loc, enum TOK op, int size, Expression *e1); | |
| 678 Expression *syntaxCopy(); | |
| 679 Expression *semantic(Scope *sc); | |
| 680 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 681 Expression *optimize(int result); | |
| 682 void dump(int indent); | |
| 683 void scanForNestedRef(Scope *sc); | |
| 684 Expression *interpretCommon(InterState *istate, Expression *(*fp)(Type *, Expression *)); | |
| 685 | |
| 686 int inlineCost(InlineCostState *ics); | |
| 687 Expression *doInline(InlineDoState *ids); | |
| 688 Expression *inlineScan(InlineScanState *iss); | |
| 689 | |
| 690 Expression *op_overload(Scope *sc); // doesn't need to be virtual | |
| 691 }; | |
| 692 | |
| 693 struct BinExp : Expression | |
| 694 { | |
| 695 Expression *e1; | |
| 696 Expression *e2; | |
| 697 | |
| 698 BinExp(Loc loc, enum TOK op, int size, Expression *e1, Expression *e2); | |
| 699 Expression *syntaxCopy(); | |
| 700 Expression *semantic(Scope *sc); | |
| 701 Expression *semanticp(Scope *sc); | |
| 702 Expression *commonSemanticAssign(Scope *sc); | |
| 703 Expression *commonSemanticAssignIntegral(Scope *sc); | |
| 704 int checkSideEffect(int flag); | |
| 705 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 706 Expression *scaleFactor(Scope *sc); | |
| 707 Expression *typeCombine(Scope *sc); | |
| 708 Expression *optimize(int result); | |
| 709 int isunsigned(); | |
| 710 void incompatibleTypes(); | |
| 711 void dump(int indent); | |
| 712 void scanForNestedRef(Scope *sc); | |
| 713 Expression *interpretCommon(InterState *istate, Expression *(*fp)(Type *, Expression *, Expression *)); | |
| 714 Expression *interpretCommon2(InterState *istate, Expression *(*fp)(TOK, Type *, Expression *, Expression *)); | |
| 715 Expression *interpretAssignCommon(InterState *istate, Expression *(*fp)(Type *, Expression *, Expression *), int post = 0); | |
| 716 | |
| 717 int inlineCost(InlineCostState *ics); | |
| 718 Expression *doInline(InlineDoState *ids); | |
| 719 Expression *inlineScan(InlineScanState *iss); | |
| 720 | |
| 721 Expression *op_overload(Scope *sc); | |
| 722 | |
| 723 elem *toElemBin(IRState *irs, int op); | |
| 724 }; | |
| 725 | |
| 726 struct BinAssignExp : BinExp | |
| 727 { | |
| 728 BinAssignExp(Loc loc, enum TOK op, int size, Expression *e1, Expression *e2); | |
| 729 int checkSideEffect(int flag); | |
| 730 }; | |
| 731 | |
| 732 /****************************************************************/ | |
| 733 | |
| 734 struct CompileExp : UnaExp | |
| 735 { | |
| 736 CompileExp(Loc loc, Expression *e); | |
| 737 Expression *semantic(Scope *sc); | |
| 738 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 739 }; | |
| 740 | |
| 741 struct FileExp : UnaExp | |
| 742 { | |
| 743 FileExp(Loc loc, Expression *e); | |
| 744 Expression *semantic(Scope *sc); | |
| 745 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 746 }; | |
| 747 | |
| 748 struct AssertExp : UnaExp | |
| 749 { | |
| 750 Expression *msg; | |
| 751 | |
| 752 AssertExp(Loc loc, Expression *e, Expression *msg = NULL); | |
| 753 Expression *syntaxCopy(); | |
| 754 Expression *semantic(Scope *sc); | |
| 755 Expression *interpret(InterState *istate); | |
| 756 int checkSideEffect(int flag); | |
| 757 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 758 | |
| 759 int inlineCost(InlineCostState *ics); | |
| 760 Expression *doInline(InlineDoState *ids); | |
| 761 Expression *inlineScan(InlineScanState *iss); | |
| 762 | |
| 763 elem *toElem(IRState *irs); | |
| 764 }; | |
| 765 | |
| 766 struct DotIdExp : UnaExp | |
| 767 { | |
| 768 Identifier *ident; | |
| 769 | |
| 770 DotIdExp(Loc loc, Expression *e, Identifier *ident); | |
| 771 Expression *semantic(Scope *sc); | |
| 772 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 773 void dump(int i); | |
| 774 }; | |
| 775 | |
| 776 struct DotTemplateExp : UnaExp | |
| 777 { | |
| 778 TemplateDeclaration *td; | |
| 779 | |
| 780 DotTemplateExp(Loc loc, Expression *e, TemplateDeclaration *td); | |
| 781 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 782 }; | |
| 783 | |
| 784 struct DotVarExp : UnaExp | |
| 785 { | |
| 786 Declaration *var; | |
| 787 | |
| 788 DotVarExp(Loc loc, Expression *e, Declaration *var); | |
| 789 Expression *semantic(Scope *sc); | |
| 790 Expression *toLvalue(Scope *sc, Expression *e); | |
| 791 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 792 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 793 void dump(int indent); | |
| 794 elem *toElem(IRState *irs); | |
| 795 }; | |
| 796 | |
| 797 struct DotTemplateInstanceExp : UnaExp | |
| 798 { | |
| 799 TemplateInstance *ti; | |
| 800 | |
| 801 DotTemplateInstanceExp(Loc loc, Expression *e, TemplateInstance *ti); | |
| 802 Expression *syntaxCopy(); | |
| 803 Expression *semantic(Scope *sc); | |
| 804 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 805 void dump(int indent); | |
| 806 }; | |
| 807 | |
| 808 struct DelegateExp : UnaExp | |
| 809 { | |
| 810 FuncDeclaration *func; | |
| 811 | |
| 812 DelegateExp(Loc loc, Expression *e, FuncDeclaration *func); | |
| 813 Expression *semantic(Scope *sc); | |
| 814 MATCH implicitConvTo(Type *t); | |
| 815 Expression *castTo(Scope *sc, Type *t); | |
| 816 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 817 void dump(int indent); | |
| 818 | |
| 819 int inlineCost(InlineCostState *ics); | |
| 820 elem *toElem(IRState *irs); | |
| 821 }; | |
| 822 | |
| 823 struct DotTypeExp : UnaExp | |
| 824 { | |
| 825 Dsymbol *sym; // symbol that represents a type | |
| 826 | |
| 827 DotTypeExp(Loc loc, Expression *e, Dsymbol *sym); | |
| 828 Expression *semantic(Scope *sc); | |
| 829 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 830 elem *toElem(IRState *irs); | |
| 831 }; | |
| 832 | |
| 833 struct CallExp : UnaExp | |
| 834 { | |
| 835 Expressions *arguments; // function arguments | |
| 836 | |
| 837 CallExp(Loc loc, Expression *e, Expressions *exps); | |
| 838 CallExp(Loc loc, Expression *e); | |
| 839 CallExp(Loc loc, Expression *e, Expression *earg1); | |
| 840 CallExp(Loc loc, Expression *e, Expression *earg1, Expression *earg2); | |
| 841 | |
| 842 Expression *syntaxCopy(); | |
| 843 Expression *semantic(Scope *sc); | |
| 844 Expression *optimize(int result); | |
| 845 Expression *interpret(InterState *istate); | |
| 846 int checkSideEffect(int flag); | |
| 847 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 848 void dump(int indent); | |
| 849 elem *toElem(IRState *irs); | |
| 850 void scanForNestedRef(Scope *sc); | |
| 851 Expression *toLvalue(Scope *sc, Expression *e); | |
| 852 | |
| 853 int inlineCost(InlineCostState *ics); | |
| 854 Expression *doInline(InlineDoState *ids); | |
| 855 Expression *inlineScan(InlineScanState *iss); | |
| 856 }; | |
| 857 | |
| 858 struct AddrExp : UnaExp | |
| 859 { | |
| 860 AddrExp(Loc loc, Expression *e); | |
| 861 Expression *semantic(Scope *sc); | |
| 862 elem *toElem(IRState *irs); | |
| 863 MATCH implicitConvTo(Type *t); | |
| 864 Expression *castTo(Scope *sc, Type *t); | |
| 865 Expression *optimize(int result); | |
| 866 }; | |
| 867 | |
| 868 struct PtrExp : UnaExp | |
| 869 { | |
| 870 PtrExp(Loc loc, Expression *e); | |
| 871 PtrExp(Loc loc, Expression *e, Type *t); | |
| 872 Expression *semantic(Scope *sc); | |
| 873 Expression *toLvalue(Scope *sc, Expression *e); | |
| 874 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 875 elem *toElem(IRState *irs); | |
| 876 Expression *optimize(int result); | |
| 877 Expression *interpret(InterState *istate); | |
| 878 }; | |
| 879 | |
| 880 struct NegExp : UnaExp | |
| 881 { | |
| 882 NegExp(Loc loc, Expression *e); | |
| 883 Expression *semantic(Scope *sc); | |
| 884 Expression *optimize(int result); | |
| 885 Expression *interpret(InterState *istate); | |
| 886 | |
| 887 // For operator overloading | |
| 888 Identifier *opId(); | |
| 889 | |
| 890 elem *toElem(IRState *irs); | |
| 891 }; | |
| 892 | |
| 893 struct UAddExp : UnaExp | |
| 894 { | |
| 895 UAddExp(Loc loc, Expression *e); | |
| 896 Expression *semantic(Scope *sc); | |
| 897 | |
| 898 // For operator overloading | |
| 899 Identifier *opId(); | |
| 900 }; | |
| 901 | |
| 902 struct ComExp : UnaExp | |
| 903 { | |
| 904 ComExp(Loc loc, Expression *e); | |
| 905 Expression *semantic(Scope *sc); | |
| 906 Expression *optimize(int result); | |
| 907 Expression *interpret(InterState *istate); | |
| 908 | |
| 909 // For operator overloading | |
| 910 Identifier *opId(); | |
| 911 | |
| 912 elem *toElem(IRState *irs); | |
| 913 }; | |
| 914 | |
| 915 struct NotExp : UnaExp | |
| 916 { | |
| 917 NotExp(Loc loc, Expression *e); | |
| 918 Expression *semantic(Scope *sc); | |
| 919 Expression *optimize(int result); | |
| 920 Expression *interpret(InterState *istate); | |
| 921 int isBit(); | |
| 922 elem *toElem(IRState *irs); | |
| 923 }; | |
| 924 | |
| 925 struct BoolExp : UnaExp | |
| 926 { | |
| 927 BoolExp(Loc loc, Expression *e, Type *type); | |
| 928 Expression *semantic(Scope *sc); | |
| 929 Expression *optimize(int result); | |
| 930 Expression *interpret(InterState *istate); | |
| 931 int isBit(); | |
| 932 elem *toElem(IRState *irs); | |
| 933 }; | |
| 934 | |
| 935 struct DeleteExp : UnaExp | |
| 936 { | |
| 937 DeleteExp(Loc loc, Expression *e); | |
| 938 Expression *semantic(Scope *sc); | |
| 939 Expression *checkToBoolean(); | |
| 940 int checkSideEffect(int flag); | |
| 941 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 942 elem *toElem(IRState *irs); | |
| 943 }; | |
| 944 | |
| 945 struct CastExp : UnaExp | |
| 946 { | |
| 947 // Possible to cast to one type while painting to another type | |
| 948 Type *to; // type to cast to | |
| 949 | |
| 950 CastExp(Loc loc, Expression *e, Type *t); | |
| 951 Expression *syntaxCopy(); | |
| 952 Expression *semantic(Scope *sc); | |
| 953 Expression *optimize(int result); | |
| 954 Expression *interpret(InterState *istate); | |
| 955 int checkSideEffect(int flag); | |
| 956 void checkEscape(); | |
| 957 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 958 elem *toElem(IRState *irs); | |
| 959 | |
| 960 // For operator overloading | |
| 961 Identifier *opId(); | |
| 962 }; | |
| 963 | |
| 964 | |
| 965 struct SliceExp : UnaExp | |
| 966 { | |
| 967 Expression *upr; // NULL if implicit 0 | |
| 968 Expression *lwr; // NULL if implicit [length - 1] | |
| 969 VarDeclaration *lengthVar; | |
| 970 | |
| 971 SliceExp(Loc loc, Expression *e1, Expression *lwr, Expression *upr); | |
| 972 Expression *syntaxCopy(); | |
| 973 Expression *semantic(Scope *sc); | |
| 974 void checkEscape(); | |
| 975 Expression *toLvalue(Scope *sc, Expression *e); | |
| 976 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 977 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 978 Expression *optimize(int result); | |
| 979 Expression *interpret(InterState *istate); | |
| 980 void dump(int indent); | |
| 981 elem *toElem(IRState *irs); | |
| 982 void scanForNestedRef(Scope *sc); | |
| 983 | |
| 984 int inlineCost(InlineCostState *ics); | |
| 985 Expression *doInline(InlineDoState *ids); | |
| 986 Expression *inlineScan(InlineScanState *iss); | |
| 987 }; | |
| 988 | |
| 989 struct ArrayLengthExp : UnaExp | |
| 990 { | |
| 991 ArrayLengthExp(Loc loc, Expression *e1); | |
| 992 Expression *semantic(Scope *sc); | |
| 993 Expression *optimize(int result); | |
| 994 Expression *interpret(InterState *istate); | |
| 995 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 996 elem *toElem(IRState *irs); | |
| 997 }; | |
| 998 | |
| 999 // e1[a0,a1,a2,a3,...] | |
| 1000 | |
| 1001 struct ArrayExp : UnaExp | |
| 1002 { | |
| 1003 Expressions *arguments; // Array of Expression's | |
| 1004 | |
| 1005 ArrayExp(Loc loc, Expression *e1, Expressions *arguments); | |
| 1006 Expression *syntaxCopy(); | |
| 1007 Expression *semantic(Scope *sc); | |
| 1008 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1009 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1010 void scanForNestedRef(Scope *sc); | |
| 1011 | |
| 1012 // For operator overloading | |
| 1013 Identifier *opId(); | |
| 1014 | |
| 1015 int inlineCost(InlineCostState *ics); | |
| 1016 Expression *doInline(InlineDoState *ids); | |
| 1017 Expression *inlineScan(InlineScanState *iss); | |
| 1018 }; | |
| 1019 | |
| 1020 /****************************************************************/ | |
| 1021 | |
| 1022 struct DotExp : BinExp | |
| 1023 { | |
| 1024 DotExp(Loc loc, Expression *e1, Expression *e2); | |
| 1025 Expression *semantic(Scope *sc); | |
| 1026 }; | |
| 1027 | |
| 1028 struct CommaExp : BinExp | |
| 1029 { | |
| 1030 CommaExp(Loc loc, Expression *e1, Expression *e2); | |
| 1031 Expression *semantic(Scope *sc); | |
| 1032 void checkEscape(); | |
| 1033 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1034 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1035 int isBool(int result); | |
| 1036 int checkSideEffect(int flag); | |
| 1037 Expression *optimize(int result); | |
| 1038 Expression *interpret(InterState *istate); | |
| 1039 elem *toElem(IRState *irs); | |
| 1040 }; | |
| 1041 | |
| 1042 struct IndexExp : BinExp | |
| 1043 { | |
| 1044 VarDeclaration *lengthVar; | |
| 1045 int modifiable; | |
| 1046 | |
| 1047 IndexExp(Loc loc, Expression *e1, Expression *e2); | |
| 1048 Expression *semantic(Scope *sc); | |
| 1049 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1050 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1051 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1052 Expression *optimize(int result); | |
| 1053 Expression *interpret(InterState *istate); | |
| 1054 Expression *doInline(InlineDoState *ids); | |
| 1055 void scanForNestedRef(Scope *sc); | |
| 1056 | |
| 1057 elem *toElem(IRState *irs); | |
| 1058 }; | |
| 1059 | |
| 1060 /* For both i++ and i-- | |
| 1061 */ | |
| 1062 struct PostExp : BinExp | |
| 1063 { | |
| 1064 PostExp(enum TOK op, Loc loc, Expression *e); | |
| 1065 Expression *semantic(Scope *sc); | |
| 1066 Expression *interpret(InterState *istate); | |
| 1067 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1068 Identifier *opId(); // For operator overloading | |
| 1069 elem *toElem(IRState *irs); | |
| 1070 }; | |
| 1071 | |
| 1072 struct AssignExp : BinExp | |
| 1073 { int ismemset; // !=0 if setting the contents of an array | |
| 1074 | |
| 1075 AssignExp(Loc loc, Expression *e1, Expression *e2); | |
| 1076 Expression *semantic(Scope *sc); | |
| 1077 Expression *checkToBoolean(); | |
| 1078 Expression *interpret(InterState *istate); | |
| 1079 Identifier *opId(); // For operator overloading | |
| 1080 elem *toElem(IRState *irs); | |
| 1081 }; | |
| 1082 | |
| 1083 #define ASSIGNEXP(op) \ | |
| 1084 struct op##AssignExp : BinExp \ | |
| 1085 { \ | |
| 1086 op##AssignExp(Loc loc, Expression *e1, Expression *e2); \ | |
| 1087 Expression *semantic(Scope *sc); \ | |
| 1088 Expression *interpret(InterState *istate); \ | |
| 1089 \ | |
| 1090 Identifier *opId(); /* For operator overloading */ \ | |
| 1091 \ | |
| 1092 elem *toElem(IRState *irs); \ | |
| 1093 }; | |
| 1094 | |
| 1095 ASSIGNEXP(Add) | |
| 1096 ASSIGNEXP(Min) | |
| 1097 ASSIGNEXP(Cat) | |
| 1098 ASSIGNEXP(Mul) | |
| 1099 ASSIGNEXP(Div) | |
| 1100 ASSIGNEXP(Mod) | |
| 1101 ASSIGNEXP(Shl) | |
| 1102 ASSIGNEXP(Shr) | |
| 1103 ASSIGNEXP(Ushr) | |
| 1104 ASSIGNEXP(And) | |
| 1105 ASSIGNEXP(Or) | |
| 1106 ASSIGNEXP(Xor) | |
| 1107 | |
| 1108 #undef ASSIGNEXP | |
| 1109 | |
| 1110 struct AddExp : BinExp | |
| 1111 { | |
| 1112 AddExp(Loc loc, Expression *e1, Expression *e2); | |
| 1113 Expression *semantic(Scope *sc); | |
| 1114 Expression *optimize(int result); | |
| 1115 Expression *interpret(InterState *istate); | |
| 1116 | |
| 1117 // For operator overloading | |
| 1118 int isCommutative(); | |
| 1119 Identifier *opId(); | |
| 1120 Identifier *opId_r(); | |
| 1121 | |
| 1122 elem *toElem(IRState *irs); | |
| 1123 }; | |
| 1124 | |
| 1125 struct MinExp : BinExp | |
| 1126 { | |
| 1127 MinExp(Loc loc, Expression *e1, Expression *e2); | |
| 1128 Expression *semantic(Scope *sc); | |
| 1129 Expression *optimize(int result); | |
| 1130 Expression *interpret(InterState *istate); | |
| 1131 | |
| 1132 // For operator overloading | |
| 1133 Identifier *opId(); | |
| 1134 Identifier *opId_r(); | |
| 1135 | |
| 1136 elem *toElem(IRState *irs); | |
| 1137 }; | |
| 1138 | |
| 1139 struct CatExp : BinExp | |
| 1140 { | |
| 1141 CatExp(Loc loc, Expression *e1, Expression *e2); | |
| 1142 Expression *semantic(Scope *sc); | |
| 1143 Expression *optimize(int result); | |
| 1144 Expression *interpret(InterState *istate); | |
| 1145 | |
| 1146 // For operator overloading | |
| 1147 Identifier *opId(); | |
| 1148 Identifier *opId_r(); | |
| 1149 | |
| 1150 elem *toElem(IRState *irs); | |
| 1151 }; | |
| 1152 | |
| 1153 struct MulExp : BinExp | |
| 1154 { | |
| 1155 MulExp(Loc loc, Expression *e1, Expression *e2); | |
| 1156 Expression *semantic(Scope *sc); | |
| 1157 Expression *optimize(int result); | |
| 1158 Expression *interpret(InterState *istate); | |
| 1159 | |
| 1160 // For operator overloading | |
| 1161 int isCommutative(); | |
| 1162 Identifier *opId(); | |
| 1163 Identifier *opId_r(); | |
| 1164 | |
| 1165 elem *toElem(IRState *irs); | |
| 1166 }; | |
| 1167 | |
| 1168 struct DivExp : BinExp | |
| 1169 { | |
| 1170 DivExp(Loc loc, Expression *e1, Expression *e2); | |
| 1171 Expression *semantic(Scope *sc); | |
| 1172 Expression *optimize(int result); | |
| 1173 Expression *interpret(InterState *istate); | |
| 1174 | |
| 1175 // For operator overloading | |
| 1176 Identifier *opId(); | |
| 1177 Identifier *opId_r(); | |
| 1178 | |
| 1179 elem *toElem(IRState *irs); | |
| 1180 }; | |
| 1181 | |
| 1182 struct ModExp : BinExp | |
| 1183 { | |
| 1184 ModExp(Loc loc, Expression *e1, Expression *e2); | |
| 1185 Expression *semantic(Scope *sc); | |
| 1186 Expression *optimize(int result); | |
| 1187 Expression *interpret(InterState *istate); | |
| 1188 | |
| 1189 // For operator overloading | |
| 1190 Identifier *opId(); | |
| 1191 Identifier *opId_r(); | |
| 1192 | |
| 1193 elem *toElem(IRState *irs); | |
| 1194 }; | |
| 1195 | |
| 1196 struct ShlExp : BinExp | |
| 1197 { | |
| 1198 ShlExp(Loc loc, Expression *e1, Expression *e2); | |
| 1199 Expression *semantic(Scope *sc); | |
| 1200 Expression *optimize(int result); | |
| 1201 Expression *interpret(InterState *istate); | |
| 1202 | |
| 1203 // For operator overloading | |
| 1204 Identifier *opId(); | |
| 1205 Identifier *opId_r(); | |
| 1206 | |
| 1207 elem *toElem(IRState *irs); | |
| 1208 }; | |
| 1209 | |
| 1210 struct ShrExp : BinExp | |
| 1211 { | |
| 1212 ShrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1213 Expression *semantic(Scope *sc); | |
| 1214 Expression *optimize(int result); | |
| 1215 Expression *interpret(InterState *istate); | |
| 1216 | |
| 1217 // For operator overloading | |
| 1218 Identifier *opId(); | |
| 1219 Identifier *opId_r(); | |
| 1220 | |
| 1221 elem *toElem(IRState *irs); | |
| 1222 }; | |
| 1223 | |
| 1224 struct UshrExp : BinExp | |
| 1225 { | |
| 1226 UshrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1227 Expression *semantic(Scope *sc); | |
| 1228 Expression *optimize(int result); | |
| 1229 Expression *interpret(InterState *istate); | |
| 1230 | |
| 1231 // For operator overloading | |
| 1232 Identifier *opId(); | |
| 1233 Identifier *opId_r(); | |
| 1234 | |
| 1235 elem *toElem(IRState *irs); | |
| 1236 }; | |
| 1237 | |
| 1238 struct AndExp : BinExp | |
| 1239 { | |
| 1240 AndExp(Loc loc, Expression *e1, Expression *e2); | |
| 1241 Expression *semantic(Scope *sc); | |
| 1242 Expression *optimize(int result); | |
| 1243 Expression *interpret(InterState *istate); | |
| 1244 | |
| 1245 // For operator overloading | |
| 1246 int isCommutative(); | |
| 1247 Identifier *opId(); | |
| 1248 Identifier *opId_r(); | |
| 1249 | |
| 1250 elem *toElem(IRState *irs); | |
| 1251 }; | |
| 1252 | |
| 1253 struct OrExp : BinExp | |
| 1254 { | |
| 1255 OrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1256 Expression *semantic(Scope *sc); | |
| 1257 Expression *optimize(int result); | |
| 1258 Expression *interpret(InterState *istate); | |
| 1259 | |
| 1260 // For operator overloading | |
| 1261 int isCommutative(); | |
| 1262 Identifier *opId(); | |
| 1263 Identifier *opId_r(); | |
| 1264 | |
| 1265 elem *toElem(IRState *irs); | |
| 1266 }; | |
| 1267 | |
| 1268 struct XorExp : BinExp | |
| 1269 { | |
| 1270 XorExp(Loc loc, Expression *e1, Expression *e2); | |
| 1271 Expression *semantic(Scope *sc); | |
| 1272 Expression *optimize(int result); | |
| 1273 Expression *interpret(InterState *istate); | |
| 1274 | |
| 1275 // For operator overloading | |
| 1276 int isCommutative(); | |
| 1277 Identifier *opId(); | |
| 1278 Identifier *opId_r(); | |
| 1279 | |
| 1280 elem *toElem(IRState *irs); | |
| 1281 }; | |
| 1282 | |
| 1283 struct OrOrExp : BinExp | |
| 1284 { | |
| 1285 OrOrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1286 Expression *semantic(Scope *sc); | |
| 1287 Expression *checkToBoolean(); | |
| 1288 int isBit(); | |
| 1289 Expression *optimize(int result); | |
| 1290 Expression *interpret(InterState *istate); | |
| 1291 int checkSideEffect(int flag); | |
| 1292 elem *toElem(IRState *irs); | |
| 1293 }; | |
| 1294 | |
| 1295 struct AndAndExp : BinExp | |
| 1296 { | |
| 1297 AndAndExp(Loc loc, Expression *e1, Expression *e2); | |
| 1298 Expression *semantic(Scope *sc); | |
| 1299 Expression *checkToBoolean(); | |
| 1300 int isBit(); | |
| 1301 Expression *optimize(int result); | |
| 1302 Expression *interpret(InterState *istate); | |
| 1303 int checkSideEffect(int flag); | |
| 1304 elem *toElem(IRState *irs); | |
| 1305 }; | |
| 1306 | |
| 1307 struct CmpExp : BinExp | |
| 1308 { | |
| 1309 CmpExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1310 Expression *semantic(Scope *sc); | |
| 1311 Expression *optimize(int result); | |
| 1312 Expression *interpret(InterState *istate); | |
| 1313 int isBit(); | |
| 1314 | |
| 1315 // For operator overloading | |
| 1316 int isCommutative(); | |
| 1317 Identifier *opId(); | |
| 1318 | |
| 1319 elem *toElem(IRState *irs); | |
| 1320 }; | |
| 1321 | |
| 1322 struct InExp : BinExp | |
| 1323 { | |
| 1324 InExp(Loc loc, Expression *e1, Expression *e2); | |
| 1325 Expression *semantic(Scope *sc); | |
| 1326 int isBit(); | |
| 1327 | |
| 1328 // For operator overloading | |
| 1329 Identifier *opId(); | |
| 1330 Identifier *opId_r(); | |
| 1331 | |
| 1332 elem *toElem(IRState *irs); | |
| 1333 }; | |
| 1334 | |
| 1335 struct RemoveExp : BinExp | |
| 1336 { | |
| 1337 RemoveExp(Loc loc, Expression *e1, Expression *e2); | |
| 1338 elem *toElem(IRState *irs); | |
| 1339 }; | |
| 1340 | |
| 1341 // == and != | |
| 1342 | |
| 1343 struct EqualExp : BinExp | |
| 1344 { | |
| 1345 EqualExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1346 Expression *semantic(Scope *sc); | |
| 1347 Expression *optimize(int result); | |
| 1348 Expression *interpret(InterState *istate); | |
| 1349 int isBit(); | |
| 1350 | |
| 1351 // For operator overloading | |
| 1352 int isCommutative(); | |
| 1353 Identifier *opId(); | |
| 1354 | |
| 1355 elem *toElem(IRState *irs); | |
| 1356 }; | |
| 1357 | |
| 1358 // === and !=== | |
| 1359 | |
| 1360 struct IdentityExp : BinExp | |
| 1361 { | |
| 1362 IdentityExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1363 Expression *semantic(Scope *sc); | |
| 1364 int isBit(); | |
| 1365 Expression *optimize(int result); | |
| 1366 Expression *interpret(InterState *istate); | |
| 1367 elem *toElem(IRState *irs); | |
| 1368 }; | |
| 1369 | |
| 1370 /****************************************************************/ | |
| 1371 | |
| 1372 struct CondExp : BinExp | |
| 1373 { | |
| 1374 Expression *econd; | |
| 1375 | |
| 1376 CondExp(Loc loc, Expression *econd, Expression *e1, Expression *e2); | |
| 1377 Expression *syntaxCopy(); | |
| 1378 Expression *semantic(Scope *sc); | |
| 1379 Expression *optimize(int result); | |
| 1380 Expression *interpret(InterState *istate); | |
| 1381 void checkEscape(); | |
| 1382 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1383 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1384 Expression *checkToBoolean(); | |
| 1385 int checkSideEffect(int flag); | |
| 1386 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1387 MATCH implicitConvTo(Type *t); | |
| 1388 Expression *castTo(Scope *sc, Type *t); | |
| 1389 void scanForNestedRef(Scope *sc); | |
| 1390 | |
| 1391 int inlineCost(InlineCostState *ics); | |
| 1392 Expression *doInline(InlineDoState *ids); | |
| 1393 Expression *inlineScan(InlineScanState *iss); | |
| 1394 | |
| 1395 elem *toElem(IRState *irs); | |
| 1396 }; | |
| 1397 | |
| 1398 | |
| 1399 /****************************************************************/ | |
| 1400 | |
| 1401 /* Special values used by the interpreter | |
| 1402 */ | |
| 1403 #define EXP_CANT_INTERPRET ((Expression *)1) | |
| 1404 #define EXP_CONTINUE_INTERPRET ((Expression *)2) | |
| 1405 #define EXP_BREAK_INTERPRET ((Expression *)3) | |
| 1406 #define EXP_GOTO_INTERPRET ((Expression *)4) | |
| 1407 #define EXP_VOID_INTERPRET ((Expression *)5) | |
| 1408 | |
| 1409 Expression *expType(Type *type, Expression *e); | |
| 1410 | |
| 1411 Expression *Neg(Type *type, Expression *e1); | |
| 1412 Expression *Com(Type *type, Expression *e1); | |
| 1413 Expression *Not(Type *type, Expression *e1); | |
| 1414 Expression *Bool(Type *type, Expression *e1); | |
| 1415 Expression *Cast(Type *type, Type *to, Expression *e1); | |
| 1416 Expression *ArrayLength(Type *type, Expression *e1); | |
| 1417 Expression *Ptr(Type *type, Expression *e1); | |
| 1418 | |
| 1419 Expression *Add(Type *type, Expression *e1, Expression *e2); | |
| 1420 Expression *Min(Type *type, Expression *e1, Expression *e2); | |
| 1421 Expression *Mul(Type *type, Expression *e1, Expression *e2); | |
| 1422 Expression *Div(Type *type, Expression *e1, Expression *e2); | |
| 1423 Expression *Mod(Type *type, Expression *e1, Expression *e2); | |
| 1424 Expression *Shl(Type *type, Expression *e1, Expression *e2); | |
| 1425 Expression *Shr(Type *type, Expression *e1, Expression *e2); | |
| 1426 Expression *Ushr(Type *type, Expression *e1, Expression *e2); | |
| 1427 Expression *And(Type *type, Expression *e1, Expression *e2); | |
| 1428 Expression *Or(Type *type, Expression *e1, Expression *e2); | |
| 1429 Expression *Xor(Type *type, Expression *e1, Expression *e2); | |
| 1430 Expression *Index(Type *type, Expression *e1, Expression *e2); | |
| 1431 Expression *Cat(Type *type, Expression *e1, Expression *e2); | |
| 1432 | |
| 1433 Expression *Equal(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1434 Expression *Cmp(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1435 Expression *Identity(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1436 | |
| 1437 Expression *Slice(Type *type, Expression *e1, Expression *lwr, Expression *upr); | |
| 1438 | |
| 1439 #endif /* DMD_EXPRESSION_H */ |