Mercurial > projects > ldc
annotate dmd/expression.h @ 883:b52d5de7783f
GC defines and linkage changes.
| author | Christian Kamm <kamm incasoftware de> |
|---|---|
| date | Thu, 08 Jan 2009 18:20:02 +0100 |
| parents | 27a379f288bf |
| children | b30fe7e1dbb9 |
| rev | line source |
|---|---|
| 159 | 1 |
| 2 // Compiler implementation of the D programming language | |
| 336 | 3 // Copyright (c) 1999-2008 by Digital Mars |
| 159 | 4 // All Rights Reserved |
| 5 // written by Walter Bright | |
| 6 // http://www.digitalmars.com | |
| 7 // License for redistribution is by either the Artistic License | |
| 8 // in artistic.txt, or the GNU General Public License in gnu.txt. | |
| 9 // See the included readme.txt for details. | |
| 10 | |
| 11 #ifndef DMD_EXPRESSION_H | |
| 12 #define DMD_EXPRESSION_H | |
| 13 | |
| 14 #include "mars.h" | |
| 15 #include "identifier.h" | |
| 16 #include "lexer.h" | |
| 17 #include "arraytypes.h" | |
| 18 | |
| 19 struct Type; | |
| 20 struct Scope; | |
| 21 struct TupleDeclaration; | |
| 22 struct VarDeclaration; | |
| 23 struct FuncDeclaration; | |
| 24 struct FuncLiteralDeclaration; | |
| 25 struct Declaration; | |
| 26 struct CtorDeclaration; | |
| 27 struct NewDeclaration; | |
| 28 struct Dsymbol; | |
| 29 struct Import; | |
| 30 struct Module; | |
| 31 struct ScopeDsymbol; | |
| 32 struct InlineCostState; | |
| 33 struct InlineDoState; | |
| 34 struct InlineScanState; | |
| 35 struct Expression; | |
| 36 struct Declaration; | |
| 37 struct AggregateDeclaration; | |
| 38 struct StructDeclaration; | |
| 39 struct TemplateInstance; | |
| 40 struct TemplateDeclaration; | |
| 41 struct ClassDeclaration; | |
| 42 struct HdrGenState; | |
| 43 struct BinExp; | |
| 44 struct InterState; | |
| 45 struct Symbol; // back end symbol | |
|
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46 struct OverloadSet; |
| 159 | 47 namespace llvm |
| 48 { | |
| 49 class Constant; | |
| 50 class ConstantInt; | |
| 51 } | |
| 52 | |
| 53 enum TOK; | |
| 54 | |
| 55 // Back end | |
| 56 struct IRState; | |
| 57 struct dt_t; | |
| 58 | |
| 59 #if IN_LLVM | |
| 60 struct DValue; | |
| 61 typedef DValue elem; | |
| 62 #else | |
| 63 #ifdef IN_GCC | |
| 64 union tree_node; typedef union tree_node elem; | |
| 65 #else | |
| 66 struct elem; | |
| 67 #endif | |
| 68 #endif | |
| 69 | |
| 70 void initPrecedence(); | |
| 71 | |
| 72 Expression *resolveProperties(Scope *sc, Expression *e); | |
| 73 void accessCheck(Loc loc, Scope *sc, Expression *e, Declaration *d); | |
| 74 Dsymbol *search_function(AggregateDeclaration *ad, Identifier *funcid); | |
| 75 void inferApplyArgTypes(enum TOK op, Arguments *arguments, Expression *aggr); | |
| 76 void argExpTypesToCBuffer(OutBuffer *buf, Expressions *arguments, HdrGenState *hgs); | |
| 77 void argsToCBuffer(OutBuffer *buf, Expressions *arguments, HdrGenState *hgs); | |
| 78 void expandTuples(Expressions *exps); | |
| 79 FuncDeclaration *hasThis(Scope *sc); | |
| 80 Expression *fromConstInitializer(int result, Expression *e); | |
| 81 | |
| 82 struct Expression : Object | |
| 83 { | |
| 84 Loc loc; // file location | |
| 85 enum TOK op; // handy to minimize use of dynamic_cast | |
| 86 Type *type; // !=NULL means that semantic() has been run | |
| 87 int size; // # of bytes in Expression so we can copy() it | |
| 88 | |
| 89 Expression(Loc loc, enum TOK op, int size); | |
| 90 Expression *copy(); | |
| 91 virtual Expression *syntaxCopy(); | |
| 92 virtual Expression *semantic(Scope *sc); | |
| 93 | |
| 94 int dyncast() { return DYNCAST_EXPRESSION; } // kludge for template.isExpression() | |
| 95 | |
| 96 void print(); | |
| 97 char *toChars(); | |
| 98 virtual void dump(int indent); | |
| 99 void error(const char *format, ...); | |
| 100 virtual void rvalue(); | |
| 101 | |
| 102 static Expression *combine(Expression *e1, Expression *e2); | |
| 103 static Expressions *arraySyntaxCopy(Expressions *exps); | |
| 104 | |
| 105 virtual integer_t toInteger(); | |
| 106 virtual uinteger_t toUInteger(); | |
| 107 virtual real_t toReal(); | |
| 108 virtual real_t toImaginary(); | |
| 109 virtual complex_t toComplex(); | |
| 110 virtual void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 111 virtual void toMangleBuffer(OutBuffer *buf); | |
| 112 virtual Expression *toLvalue(Scope *sc, Expression *e); | |
| 113 virtual Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 114 Expression *implicitCastTo(Scope *sc, Type *t); | |
| 115 virtual MATCH implicitConvTo(Type *t); | |
| 116 virtual Expression *castTo(Scope *sc, Type *t); | |
| 117 virtual void checkEscape(); | |
| 118 void checkScalar(); | |
| 119 void checkNoBool(); | |
| 120 Expression *checkIntegral(); | |
| 121 Expression *checkArithmetic(); | |
| 122 void checkDeprecated(Scope *sc, Dsymbol *s); | |
| 123 virtual Expression *checkToBoolean(); | |
| 124 Expression *checkToPointer(); | |
| 125 Expression *addressOf(Scope *sc); | |
| 126 Expression *deref(); | |
| 127 Expression *integralPromotions(Scope *sc); | |
| 128 | |
| 129 Expression *toDelegate(Scope *sc, Type *t); | |
| 130 virtual void scanForNestedRef(Scope *sc); | |
| 131 | |
| 132 virtual Expression *optimize(int result); | |
| 133 #define WANTflags 1 | |
| 134 #define WANTvalue 2 | |
| 135 #define WANTinterpret 4 | |
| 136 | |
| 137 virtual Expression *interpret(InterState *istate); | |
| 138 | |
| 139 virtual int isConst(); | |
| 140 virtual int isBool(int result); | |
| 141 virtual int isBit(); | |
| 142 virtual int checkSideEffect(int flag); | |
| 336 | 143 virtual int canThrow(); |
| 159 | 144 |
| 145 virtual int inlineCost(InlineCostState *ics); | |
| 146 virtual Expression *doInline(InlineDoState *ids); | |
| 147 virtual Expression *inlineScan(InlineScanState *iss); | |
| 148 | |
| 149 // For operator overloading | |
| 150 virtual int isCommutative(); | |
| 151 virtual Identifier *opId(); | |
| 152 virtual Identifier *opId_r(); | |
| 153 | |
|
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Merged DMD 1.034, array operations are not yet implemented ;)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
459
diff
changeset
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154 // For array ops |
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6aee82889553
Merged DMD 1.034, array operations are not yet implemented ;)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
459
diff
changeset
|
155 virtual void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
|
6aee82889553
Merged DMD 1.034, array operations are not yet implemented ;)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
459
diff
changeset
|
156 virtual Expression *buildArrayLoop(Arguments *fparams); |
|
6aee82889553
Merged DMD 1.034, array operations are not yet implemented ;)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
459
diff
changeset
|
157 |
| 159 | 158 // Back end |
| 159 virtual elem *toElem(IRState *irs); | |
| 160 virtual dt_t **toDt(dt_t **pdt); | |
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161 // LDC |
| 159 | 162 virtual llvm::Constant *toConstElem(IRState *irs); |
| 163 }; | |
| 164 | |
| 165 struct IntegerExp : Expression | |
| 166 { | |
| 167 integer_t value; | |
| 168 | |
| 169 IntegerExp(Loc loc, integer_t value, Type *type); | |
| 170 IntegerExp(integer_t value); | |
| 171 int equals(Object *o); | |
| 172 Expression *semantic(Scope *sc); | |
| 173 Expression *interpret(InterState *istate); | |
| 174 char *toChars(); | |
| 175 void dump(int indent); | |
| 176 integer_t toInteger(); | |
| 177 real_t toReal(); | |
| 178 real_t toImaginary(); | |
| 179 complex_t toComplex(); | |
| 180 int isConst(); | |
| 181 int isBool(int result); | |
| 182 MATCH implicitConvTo(Type *t); | |
| 183 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 184 void toMangleBuffer(OutBuffer *buf); | |
| 185 Expression *toLvalue(Scope *sc, Expression *e); | |
| 186 elem *toElem(IRState *irs); | |
| 187 dt_t **toDt(dt_t **pdt); | |
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188 // LDC |
| 159 | 189 virtual llvm::Constant *toConstElem(IRState *irs); |
| 190 }; | |
| 191 | |
| 192 struct RealExp : Expression | |
| 193 { | |
| 194 real_t value; | |
| 195 | |
| 196 RealExp(Loc loc, real_t value, Type *type); | |
| 197 int equals(Object *o); | |
| 198 Expression *semantic(Scope *sc); | |
| 199 Expression *interpret(InterState *istate); | |
| 200 char *toChars(); | |
| 201 integer_t toInteger(); | |
| 202 uinteger_t toUInteger(); | |
| 203 real_t toReal(); | |
| 204 real_t toImaginary(); | |
| 205 complex_t toComplex(); | |
| 206 Expression *castTo(Scope *sc, Type *t); | |
| 207 int isConst(); | |
| 208 int isBool(int result); | |
| 209 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 210 void toMangleBuffer(OutBuffer *buf); | |
| 211 elem *toElem(IRState *irs); | |
| 212 dt_t **toDt(dt_t **pdt); | |
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changeset
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213 // LDC |
| 159 | 214 virtual llvm::Constant *toConstElem(IRState *irs); |
| 215 }; | |
| 216 | |
| 217 struct ComplexExp : Expression | |
| 218 { | |
| 219 complex_t value; | |
| 220 | |
| 221 ComplexExp(Loc loc, complex_t value, Type *type); | |
| 222 int equals(Object *o); | |
| 223 Expression *semantic(Scope *sc); | |
| 224 Expression *interpret(InterState *istate); | |
| 225 char *toChars(); | |
| 226 integer_t toInteger(); | |
| 227 uinteger_t toUInteger(); | |
| 228 real_t toReal(); | |
| 229 real_t toImaginary(); | |
| 230 complex_t toComplex(); | |
| 231 Expression *castTo(Scope *sc, Type *t); | |
| 232 int isConst(); | |
| 233 int isBool(int result); | |
| 234 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 235 void toMangleBuffer(OutBuffer *buf); | |
| 236 #ifdef _DH | |
| 237 OutBuffer hexp; | |
| 238 #endif | |
| 239 elem *toElem(IRState *irs); | |
| 240 dt_t **toDt(dt_t **pdt); | |
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241 // LDC |
| 159 | 242 virtual llvm::Constant *toConstElem(IRState *irs); |
| 243 }; | |
| 244 | |
| 245 struct IdentifierExp : Expression | |
| 246 { | |
| 247 Identifier *ident; | |
| 248 Declaration *var; | |
| 249 | |
| 250 IdentifierExp(Loc loc, Identifier *ident); | |
| 251 IdentifierExp(Loc loc, Declaration *var); | |
| 252 Expression *semantic(Scope *sc); | |
| 253 char *toChars(); | |
| 254 void dump(int indent); | |
| 255 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 256 Expression *toLvalue(Scope *sc, Expression *e); | |
| 257 }; | |
| 258 | |
| 259 struct DollarExp : IdentifierExp | |
| 260 { | |
| 261 DollarExp(Loc loc); | |
| 262 }; | |
| 263 | |
| 264 struct DsymbolExp : Expression | |
| 265 { | |
| 266 Dsymbol *s; | |
| 267 | |
| 268 DsymbolExp(Loc loc, Dsymbol *s); | |
| 269 Expression *semantic(Scope *sc); | |
| 270 char *toChars(); | |
| 271 void dump(int indent); | |
| 272 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 273 Expression *toLvalue(Scope *sc, Expression *e); | |
| 274 }; | |
| 275 | |
| 276 struct ThisExp : Expression | |
| 277 { | |
| 278 Declaration *var; | |
| 279 | |
| 280 ThisExp(Loc loc); | |
| 281 Expression *semantic(Scope *sc); | |
| 282 int isBool(int result); | |
| 283 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 284 Expression *toLvalue(Scope *sc, Expression *e); | |
| 285 void scanForNestedRef(Scope *sc); | |
| 286 | |
| 287 int inlineCost(InlineCostState *ics); | |
| 288 Expression *doInline(InlineDoState *ids); | |
| 289 //Expression *inlineScan(InlineScanState *iss); | |
| 290 | |
| 291 elem *toElem(IRState *irs); | |
| 292 }; | |
| 293 | |
| 294 struct SuperExp : ThisExp | |
| 295 { | |
| 296 SuperExp(Loc loc); | |
| 297 Expression *semantic(Scope *sc); | |
| 298 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 299 void scanForNestedRef(Scope *sc); | |
| 300 | |
| 301 int inlineCost(InlineCostState *ics); | |
| 302 Expression *doInline(InlineDoState *ids); | |
| 303 //Expression *inlineScan(InlineScanState *iss); | |
| 304 }; | |
| 305 | |
| 306 struct NullExp : Expression | |
| 307 { | |
| 308 unsigned char committed; // !=0 if type is committed | |
| 309 | |
| 310 NullExp(Loc loc); | |
| 311 Expression *semantic(Scope *sc); | |
| 312 int isBool(int result); | |
| 313 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 314 void toMangleBuffer(OutBuffer *buf); | |
| 315 MATCH implicitConvTo(Type *t); | |
| 316 Expression *castTo(Scope *sc, Type *t); | |
| 317 Expression *interpret(InterState *istate); | |
| 318 elem *toElem(IRState *irs); | |
| 319 dt_t **toDt(dt_t **pdt); | |
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changeset
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320 // LDC |
| 159 | 321 virtual llvm::Constant *toConstElem(IRState *irs); |
| 322 }; | |
| 323 | |
| 324 struct StringExp : Expression | |
| 325 { | |
| 326 void *string; // char, wchar, or dchar data | |
| 327 size_t len; // number of chars, wchars, or dchars | |
| 328 unsigned char sz; // 1: char, 2: wchar, 4: dchar | |
| 329 unsigned char committed; // !=0 if type is committed | |
| 330 unsigned char postfix; // 'c', 'w', 'd' | |
| 331 | |
| 332 StringExp(Loc loc, char *s); | |
| 333 StringExp(Loc loc, void *s, size_t len); | |
| 334 StringExp(Loc loc, void *s, size_t len, unsigned char postfix); | |
| 335 //Expression *syntaxCopy(); | |
| 336 int equals(Object *o); | |
| 337 char *toChars(); | |
| 338 Expression *semantic(Scope *sc); | |
| 339 Expression *interpret(InterState *istate); | |
| 340 StringExp *toUTF8(Scope *sc); | |
| 341 MATCH implicitConvTo(Type *t); | |
| 342 Expression *castTo(Scope *sc, Type *t); | |
| 343 int compare(Object *obj); | |
| 344 int isBool(int result); | |
| 345 unsigned charAt(size_t i); | |
| 346 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 347 void toMangleBuffer(OutBuffer *buf); | |
| 348 elem *toElem(IRState *irs); | |
| 349 dt_t **toDt(dt_t **pdt); | |
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changeset
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350 // LDC |
| 159 | 351 virtual llvm::Constant *toConstElem(IRState *irs); |
| 352 }; | |
| 353 | |
| 354 // Tuple | |
| 355 | |
| 356 struct TupleExp : Expression | |
| 357 { | |
| 358 Expressions *exps; | |
| 359 | |
| 360 TupleExp(Loc loc, Expressions *exps); | |
| 361 TupleExp(Loc loc, TupleDeclaration *tup); | |
| 362 Expression *syntaxCopy(); | |
| 363 int equals(Object *o); | |
| 364 Expression *semantic(Scope *sc); | |
| 365 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 366 void scanForNestedRef(Scope *sc); | |
| 367 void checkEscape(); | |
| 368 int checkSideEffect(int flag); | |
| 369 Expression *optimize(int result); | |
| 370 Expression *interpret(InterState *istate); | |
| 371 Expression *castTo(Scope *sc, Type *t); | |
| 372 elem *toElem(IRState *irs); | |
| 373 | |
| 374 int inlineCost(InlineCostState *ics); | |
| 375 Expression *doInline(InlineDoState *ids); | |
| 376 Expression *inlineScan(InlineScanState *iss); | |
| 377 }; | |
| 378 | |
| 379 struct ArrayLiteralExp : Expression | |
| 380 { | |
| 381 Expressions *elements; | |
| 382 | |
| 383 ArrayLiteralExp(Loc loc, Expressions *elements); | |
| 384 ArrayLiteralExp(Loc loc, Expression *e); | |
| 385 | |
| 386 Expression *syntaxCopy(); | |
| 387 Expression *semantic(Scope *sc); | |
| 388 int isBool(int result); | |
| 389 elem *toElem(IRState *irs); | |
| 390 int checkSideEffect(int flag); | |
| 391 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 392 void toMangleBuffer(OutBuffer *buf); | |
| 393 void scanForNestedRef(Scope *sc); | |
| 394 Expression *optimize(int result); | |
| 395 Expression *interpret(InterState *istate); | |
| 396 MATCH implicitConvTo(Type *t); | |
| 397 Expression *castTo(Scope *sc, Type *t); | |
| 398 dt_t **toDt(dt_t **pdt); | |
| 399 | |
| 400 int inlineCost(InlineCostState *ics); | |
| 401 Expression *doInline(InlineDoState *ids); | |
| 402 Expression *inlineScan(InlineScanState *iss); | |
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parents:
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diff
changeset
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403 // LDC |
| 159 | 404 virtual llvm::Constant *toConstElem(IRState *irs); |
| 405 }; | |
| 406 | |
| 407 struct AssocArrayLiteralExp : Expression | |
| 408 { | |
| 409 Expressions *keys; | |
| 410 Expressions *values; | |
| 411 | |
| 412 AssocArrayLiteralExp(Loc loc, Expressions *keys, Expressions *values); | |
| 413 | |
| 414 Expression *syntaxCopy(); | |
| 415 Expression *semantic(Scope *sc); | |
| 416 int isBool(int result); | |
| 417 elem *toElem(IRState *irs); | |
| 418 int checkSideEffect(int flag); | |
| 419 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 420 void toMangleBuffer(OutBuffer *buf); | |
| 421 void scanForNestedRef(Scope *sc); | |
| 422 Expression *optimize(int result); | |
| 423 Expression *interpret(InterState *istate); | |
| 424 MATCH implicitConvTo(Type *t); | |
| 425 Expression *castTo(Scope *sc, Type *t); | |
| 426 | |
| 427 int inlineCost(InlineCostState *ics); | |
| 428 Expression *doInline(InlineDoState *ids); | |
| 429 Expression *inlineScan(InlineScanState *iss); | |
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parents:
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diff
changeset
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430 // LDC |
| 159 | 431 virtual llvm::Constant *toConstElem(IRState *irs); |
| 432 }; | |
| 433 | |
| 434 struct StructLiteralExp : Expression | |
| 435 { | |
| 436 StructDeclaration *sd; // which aggregate this is for | |
| 437 Expressions *elements; // parallels sd->fields[] with | |
| 438 // NULL entries for fields to skip | |
| 439 | |
| 440 Symbol *sym; // back end symbol to initialize with literal | |
| 441 size_t soffset; // offset from start of s | |
| 442 int fillHoles; // fill alignment 'holes' with zero | |
| 443 | |
| 444 StructLiteralExp(Loc loc, StructDeclaration *sd, Expressions *elements); | |
| 445 | |
| 446 Expression *syntaxCopy(); | |
| 447 Expression *semantic(Scope *sc); | |
| 448 Expression *getField(Type *type, unsigned offset); | |
| 449 int getFieldIndex(Type *type, unsigned offset); | |
| 450 elem *toElem(IRState *irs); | |
| 451 int checkSideEffect(int flag); | |
| 452 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 453 void toMangleBuffer(OutBuffer *buf); | |
| 454 void scanForNestedRef(Scope *sc); | |
| 455 Expression *optimize(int result); | |
| 456 Expression *interpret(InterState *istate); | |
| 457 dt_t **toDt(dt_t **pdt); | |
| 458 Expression *toLvalue(Scope *sc, Expression *e); | |
| 459 | |
| 460 int inlineCost(InlineCostState *ics); | |
| 461 Expression *doInline(InlineDoState *ids); | |
| 462 Expression *inlineScan(InlineScanState *iss); | |
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Christian Kamm <kamm incasoftware de>
parents:
619
diff
changeset
|
463 // LDC |
| 159 | 464 virtual llvm::Constant *toConstElem(IRState *irs); |
| 465 }; | |
| 466 | |
| 467 struct TypeDotIdExp : Expression | |
| 468 { | |
| 469 Identifier *ident; | |
| 470 | |
| 471 TypeDotIdExp(Loc loc, Type *type, Identifier *ident); | |
| 472 Expression *syntaxCopy(); | |
| 473 Expression *semantic(Scope *sc); | |
| 474 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 475 elem *toElem(IRState *irs); | |
| 476 }; | |
| 477 | |
| 478 struct TypeExp : Expression | |
| 479 { | |
| 480 TypeExp(Loc loc, Type *type); | |
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481 Expression *syntaxCopy(); |
| 159 | 482 Expression *semantic(Scope *sc); |
| 483 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 484 Expression *optimize(int result); | |
| 485 elem *toElem(IRState *irs); | |
| 486 }; | |
| 487 | |
| 488 struct ScopeExp : Expression | |
| 489 { | |
| 490 ScopeDsymbol *sds; | |
| 491 | |
| 492 ScopeExp(Loc loc, ScopeDsymbol *sds); | |
| 493 Expression *syntaxCopy(); | |
| 494 Expression *semantic(Scope *sc); | |
| 495 elem *toElem(IRState *irs); | |
| 496 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 497 }; | |
| 498 | |
| 499 struct TemplateExp : Expression | |
| 500 { | |
| 501 TemplateDeclaration *td; | |
| 502 | |
| 503 TemplateExp(Loc loc, TemplateDeclaration *td); | |
| 504 void rvalue(); | |
| 505 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 506 }; | |
| 507 | |
| 508 struct NewExp : Expression | |
| 509 { | |
| 510 /* thisexp.new(newargs) newtype(arguments) | |
| 511 */ | |
| 512 Expression *thisexp; // if !NULL, 'this' for class being allocated | |
| 513 Expressions *newargs; // Array of Expression's to call new operator | |
| 514 Type *newtype; | |
| 515 Expressions *arguments; // Array of Expression's | |
| 516 | |
| 517 CtorDeclaration *member; // constructor function | |
| 518 NewDeclaration *allocator; // allocator function | |
| 519 int onstack; // allocate on stack | |
| 520 | |
| 521 NewExp(Loc loc, Expression *thisexp, Expressions *newargs, | |
| 522 Type *newtype, Expressions *arguments); | |
| 523 Expression *syntaxCopy(); | |
| 524 Expression *semantic(Scope *sc); | |
| 525 elem *toElem(IRState *irs); | |
| 526 int checkSideEffect(int flag); | |
| 527 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 528 void scanForNestedRef(Scope *sc); | |
| 529 | |
| 530 //int inlineCost(InlineCostState *ics); | |
| 531 Expression *doInline(InlineDoState *ids); | |
| 532 //Expression *inlineScan(InlineScanState *iss); | |
| 533 }; | |
| 534 | |
| 535 struct NewAnonClassExp : Expression | |
| 536 { | |
| 537 /* thisexp.new(newargs) class baseclasses { } (arguments) | |
| 538 */ | |
| 539 Expression *thisexp; // if !NULL, 'this' for class being allocated | |
| 540 Expressions *newargs; // Array of Expression's to call new operator | |
| 541 ClassDeclaration *cd; // class being instantiated | |
| 542 Expressions *arguments; // Array of Expression's to call class constructor | |
| 543 | |
| 544 NewAnonClassExp(Loc loc, Expression *thisexp, Expressions *newargs, | |
| 545 ClassDeclaration *cd, Expressions *arguments); | |
| 546 Expression *syntaxCopy(); | |
| 547 Expression *semantic(Scope *sc); | |
| 548 int checkSideEffect(int flag); | |
| 549 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 550 }; | |
| 551 | |
| 552 // Offset from symbol | |
| 553 | |
| 554 struct SymOffExp : Expression | |
| 555 { | |
| 556 Declaration *var; | |
| 557 unsigned offset; | |
| 558 | |
| 559 SymOffExp(Loc loc, Declaration *var, unsigned offset); | |
| 560 Expression *semantic(Scope *sc); | |
| 561 void checkEscape(); | |
| 562 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 563 int isConst(); | |
| 564 int isBool(int result); | |
| 565 Expression *doInline(InlineDoState *ids); | |
| 566 MATCH implicitConvTo(Type *t); | |
| 567 Expression *castTo(Scope *sc, Type *t); | |
| 568 void scanForNestedRef(Scope *sc); | |
| 569 | |
| 570 elem *toElem(IRState *irs); | |
| 571 dt_t **toDt(dt_t **pdt); | |
| 572 }; | |
| 573 | |
| 574 // Variable | |
| 575 | |
| 576 struct VarExp : Expression | |
| 577 { | |
| 578 Declaration *var; | |
| 579 | |
| 580 VarExp(Loc loc, Declaration *var); | |
| 581 int equals(Object *o); | |
| 582 Expression *semantic(Scope *sc); | |
| 583 Expression *optimize(int result); | |
| 584 Expression *interpret(InterState *istate); | |
| 585 void dump(int indent); | |
| 586 char *toChars(); | |
| 587 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 588 void checkEscape(); | |
| 589 Expression *toLvalue(Scope *sc, Expression *e); | |
| 590 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 591 elem *toElem(IRState *irs); | |
| 592 dt_t **toDt(dt_t **pdt); | |
| 593 void scanForNestedRef(Scope *sc); | |
| 594 | |
| 595 int inlineCost(InlineCostState *ics); | |
| 596 Expression *doInline(InlineDoState *ids); | |
| 597 //Expression *inlineScan(InlineScanState *iss); | |
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598 // LDC |
| 159 | 599 virtual llvm::Constant *toConstElem(IRState *irs); |
| 600 }; | |
| 601 | |
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602 #if DMDV2 |
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603 // Overload Set |
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604 |
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605 struct OverExp : Expression |
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606 { |
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607 OverloadSet *vars; |
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608 |
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609 OverExp(OverloadSet *s); |
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610 int isLvalue(); |
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611 Expression *toLvalue(Scope *sc, Expression *e); |
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612 }; |
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613 #endif |
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614 |
| 159 | 615 // Function/Delegate literal |
| 616 | |
| 617 struct FuncExp : Expression | |
| 618 { | |
| 619 FuncLiteralDeclaration *fd; | |
| 620 | |
| 621 FuncExp(Loc loc, FuncLiteralDeclaration *fd); | |
| 622 Expression *syntaxCopy(); | |
| 623 Expression *semantic(Scope *sc); | |
| 624 void scanForNestedRef(Scope *sc); | |
| 625 char *toChars(); | |
| 626 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 627 elem *toElem(IRState *irs); | |
| 628 | |
| 629 int inlineCost(InlineCostState *ics); | |
| 630 //Expression *doInline(InlineDoState *ids); | |
| 631 //Expression *inlineScan(InlineScanState *iss); | |
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632 |
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633 // LDC |
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634 virtual llvm::Constant *toConstElem(IRState *irs); |
| 159 | 635 }; |
| 636 | |
| 637 // Declaration of a symbol | |
| 638 | |
| 639 struct DeclarationExp : Expression | |
| 640 { | |
| 641 Dsymbol *declaration; | |
| 642 | |
| 643 DeclarationExp(Loc loc, Dsymbol *declaration); | |
| 644 Expression *syntaxCopy(); | |
| 645 Expression *semantic(Scope *sc); | |
| 646 Expression *interpret(InterState *istate); | |
| 647 int checkSideEffect(int flag); | |
| 648 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 649 elem *toElem(IRState *irs); | |
| 650 void scanForNestedRef(Scope *sc); | |
| 651 | |
| 652 int inlineCost(InlineCostState *ics); | |
| 653 Expression *doInline(InlineDoState *ids); | |
| 654 Expression *inlineScan(InlineScanState *iss); | |
| 655 }; | |
| 656 | |
| 657 struct TypeidExp : Expression | |
| 658 { | |
| 659 Type *typeidType; | |
| 660 | |
| 661 TypeidExp(Loc loc, Type *typeidType); | |
| 662 Expression *syntaxCopy(); | |
| 663 Expression *semantic(Scope *sc); | |
| 664 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 665 }; | |
| 666 | |
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667 #if DMDV2 |
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668 struct TraitsExp : Expression |
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669 { |
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670 Identifier *ident; |
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671 Objects *args; |
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672 |
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673 TraitsExp(Loc loc, Identifier *ident, Objects *args); |
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674 Expression *syntaxCopy(); |
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675 Expression *semantic(Scope *sc); |
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676 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
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677 }; |
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678 #endif |
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679 |
| 159 | 680 struct HaltExp : Expression |
| 681 { | |
| 682 HaltExp(Loc loc); | |
| 683 Expression *semantic(Scope *sc); | |
| 684 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 685 int checkSideEffect(int flag); | |
| 686 | |
| 687 elem *toElem(IRState *irs); | |
| 688 }; | |
| 689 | |
| 690 struct IsExp : Expression | |
| 691 { | |
| 692 /* is(targ id tok tspec) | |
| 693 * is(targ id == tok2) | |
| 694 */ | |
| 695 Type *targ; | |
| 696 Identifier *id; // can be NULL | |
| 697 enum TOK tok; // ':' or '==' | |
| 698 Type *tspec; // can be NULL | |
| 699 enum TOK tok2; // 'struct', 'union', 'typedef', etc. | |
| 700 | |
| 701 IsExp(Loc loc, Type *targ, Identifier *id, enum TOK tok, Type *tspec, enum TOK tok2); | |
| 702 Expression *syntaxCopy(); | |
| 703 Expression *semantic(Scope *sc); | |
| 704 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 705 }; | |
| 706 | |
| 707 /****************************************************************/ | |
| 708 | |
| 709 struct UnaExp : Expression | |
| 710 { | |
| 711 Expression *e1; | |
| 712 | |
| 713 UnaExp(Loc loc, enum TOK op, int size, Expression *e1); | |
| 714 Expression *syntaxCopy(); | |
| 715 Expression *semantic(Scope *sc); | |
| 716 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 717 Expression *optimize(int result); | |
| 718 void dump(int indent); | |
| 719 void scanForNestedRef(Scope *sc); | |
| 720 Expression *interpretCommon(InterState *istate, Expression *(*fp)(Type *, Expression *)); | |
| 721 | |
| 722 int inlineCost(InlineCostState *ics); | |
| 723 Expression *doInline(InlineDoState *ids); | |
| 724 Expression *inlineScan(InlineScanState *iss); | |
| 725 | |
| 726 Expression *op_overload(Scope *sc); // doesn't need to be virtual | |
| 727 }; | |
| 728 | |
| 729 struct BinExp : Expression | |
| 730 { | |
| 731 Expression *e1; | |
| 732 Expression *e2; | |
| 733 | |
| 734 BinExp(Loc loc, enum TOK op, int size, Expression *e1, Expression *e2); | |
| 735 Expression *syntaxCopy(); | |
| 736 Expression *semantic(Scope *sc); | |
| 737 Expression *semanticp(Scope *sc); | |
| 738 Expression *commonSemanticAssign(Scope *sc); | |
| 739 Expression *commonSemanticAssignIntegral(Scope *sc); | |
| 740 int checkSideEffect(int flag); | |
| 741 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 742 Expression *scaleFactor(Scope *sc); | |
| 743 Expression *typeCombine(Scope *sc); | |
| 744 Expression *optimize(int result); | |
| 745 int isunsigned(); | |
| 746 void incompatibleTypes(); | |
| 747 void dump(int indent); | |
| 748 void scanForNestedRef(Scope *sc); | |
| 749 Expression *interpretCommon(InterState *istate, Expression *(*fp)(Type *, Expression *, Expression *)); | |
| 750 Expression *interpretCommon2(InterState *istate, Expression *(*fp)(TOK, Type *, Expression *, Expression *)); | |
| 751 Expression *interpretAssignCommon(InterState *istate, Expression *(*fp)(Type *, Expression *, Expression *), int post = 0); | |
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752 Expression *arrayOp(Scope *sc); |
| 159 | 753 |
| 754 int inlineCost(InlineCostState *ics); | |
| 755 Expression *doInline(InlineDoState *ids); | |
| 756 Expression *inlineScan(InlineScanState *iss); | |
| 757 | |
| 758 Expression *op_overload(Scope *sc); | |
| 759 | |
| 760 elem *toElemBin(IRState *irs, int op); | |
| 761 }; | |
| 762 | |
| 763 struct BinAssignExp : BinExp | |
| 764 { | |
| 765 BinAssignExp(Loc loc, enum TOK op, int size, Expression *e1, Expression *e2); | |
| 766 int checkSideEffect(int flag); | |
| 767 }; | |
| 768 | |
| 769 /****************************************************************/ | |
| 770 | |
| 771 struct CompileExp : UnaExp | |
| 772 { | |
| 773 CompileExp(Loc loc, Expression *e); | |
| 774 Expression *semantic(Scope *sc); | |
| 775 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 776 }; | |
| 777 | |
| 778 struct FileExp : UnaExp | |
| 779 { | |
| 780 FileExp(Loc loc, Expression *e); | |
| 781 Expression *semantic(Scope *sc); | |
| 782 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 783 }; | |
| 784 | |
| 785 struct AssertExp : UnaExp | |
| 786 { | |
| 787 Expression *msg; | |
| 788 | |
| 789 AssertExp(Loc loc, Expression *e, Expression *msg = NULL); | |
| 790 Expression *syntaxCopy(); | |
| 791 Expression *semantic(Scope *sc); | |
| 792 Expression *interpret(InterState *istate); | |
| 793 int checkSideEffect(int flag); | |
| 794 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 795 | |
| 796 int inlineCost(InlineCostState *ics); | |
| 797 Expression *doInline(InlineDoState *ids); | |
| 798 Expression *inlineScan(InlineScanState *iss); | |
| 799 | |
| 800 elem *toElem(IRState *irs); | |
| 801 }; | |
| 802 | |
| 803 struct DotIdExp : UnaExp | |
| 804 { | |
| 805 Identifier *ident; | |
| 806 | |
| 807 DotIdExp(Loc loc, Expression *e, Identifier *ident); | |
| 808 Expression *semantic(Scope *sc); | |
| 809 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 810 void dump(int i); | |
| 811 }; | |
| 812 | |
| 813 struct DotTemplateExp : UnaExp | |
| 814 { | |
| 815 TemplateDeclaration *td; | |
| 816 | |
| 817 DotTemplateExp(Loc loc, Expression *e, TemplateDeclaration *td); | |
| 818 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 819 }; | |
| 820 | |
| 821 struct DotVarExp : UnaExp | |
| 822 { | |
| 823 Declaration *var; | |
| 824 | |
| 825 DotVarExp(Loc loc, Expression *e, Declaration *var); | |
| 826 Expression *semantic(Scope *sc); | |
| 827 Expression *toLvalue(Scope *sc, Expression *e); | |
| 828 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
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829 Expression *optimize(int result); |
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830 Expression *interpret(InterState *istate); |
| 159 | 831 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
| 832 void dump(int indent); | |
| 833 elem *toElem(IRState *irs); | |
| 834 }; | |
| 835 | |
| 836 struct DotTemplateInstanceExp : UnaExp | |
| 837 { | |
| 838 TemplateInstance *ti; | |
| 839 | |
| 840 DotTemplateInstanceExp(Loc loc, Expression *e, TemplateInstance *ti); | |
| 841 Expression *syntaxCopy(); | |
| 842 Expression *semantic(Scope *sc); | |
| 843 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 844 void dump(int indent); | |
| 845 }; | |
| 846 | |
| 847 struct DelegateExp : UnaExp | |
| 848 { | |
| 849 FuncDeclaration *func; | |
| 850 | |
| 851 DelegateExp(Loc loc, Expression *e, FuncDeclaration *func); | |
| 852 Expression *semantic(Scope *sc); | |
| 853 MATCH implicitConvTo(Type *t); | |
| 854 Expression *castTo(Scope *sc, Type *t); | |
| 855 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 856 void dump(int indent); | |
| 857 | |
| 858 int inlineCost(InlineCostState *ics); | |
| 859 elem *toElem(IRState *irs); | |
| 860 }; | |
| 861 | |
| 862 struct DotTypeExp : UnaExp | |
| 863 { | |
| 864 Dsymbol *sym; // symbol that represents a type | |
| 865 | |
| 866 DotTypeExp(Loc loc, Expression *e, Dsymbol *sym); | |
| 867 Expression *semantic(Scope *sc); | |
| 868 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 869 elem *toElem(IRState *irs); | |
| 870 }; | |
| 871 | |
| 872 struct CallExp : UnaExp | |
| 873 { | |
| 874 Expressions *arguments; // function arguments | |
| 875 | |
| 876 CallExp(Loc loc, Expression *e, Expressions *exps); | |
| 877 CallExp(Loc loc, Expression *e); | |
| 878 CallExp(Loc loc, Expression *e, Expression *earg1); | |
| 879 CallExp(Loc loc, Expression *e, Expression *earg1, Expression *earg2); | |
| 880 | |
| 881 Expression *syntaxCopy(); | |
| 882 Expression *semantic(Scope *sc); | |
| 883 Expression *optimize(int result); | |
| 884 Expression *interpret(InterState *istate); | |
| 885 int checkSideEffect(int flag); | |
| 886 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 887 void dump(int indent); | |
| 888 elem *toElem(IRState *irs); | |
| 889 void scanForNestedRef(Scope *sc); | |
| 890 Expression *toLvalue(Scope *sc, Expression *e); | |
| 891 | |
| 892 int inlineCost(InlineCostState *ics); | |
| 893 Expression *doInline(InlineDoState *ids); | |
| 894 Expression *inlineScan(InlineScanState *iss); | |
| 895 }; | |
| 896 | |
| 897 struct AddrExp : UnaExp | |
| 898 { | |
| 899 AddrExp(Loc loc, Expression *e); | |
| 900 Expression *semantic(Scope *sc); | |
| 901 elem *toElem(IRState *irs); | |
| 902 MATCH implicitConvTo(Type *t); | |
| 903 Expression *castTo(Scope *sc, Type *t); | |
| 904 Expression *optimize(int result); | |
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905 // LDC |
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906 virtual llvm::Constant *toConstElem(IRState *irs); |
| 159 | 907 }; |
| 908 | |
| 909 struct PtrExp : UnaExp | |
| 910 { | |
| 911 PtrExp(Loc loc, Expression *e); | |
| 912 PtrExp(Loc loc, Expression *e, Type *t); | |
| 913 Expression *semantic(Scope *sc); | |
| 914 Expression *toLvalue(Scope *sc, Expression *e); | |
| 915 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 916 elem *toElem(IRState *irs); | |
| 917 Expression *optimize(int result); | |
| 918 Expression *interpret(InterState *istate); | |
| 919 }; | |
| 920 | |
| 921 struct NegExp : UnaExp | |
| 922 { | |
| 923 NegExp(Loc loc, Expression *e); | |
| 924 Expression *semantic(Scope *sc); | |
| 925 Expression *optimize(int result); | |
| 926 Expression *interpret(InterState *istate); | |
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927 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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928 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 929 |
| 930 // For operator overloading | |
| 931 Identifier *opId(); | |
| 932 | |
| 933 elem *toElem(IRState *irs); | |
| 934 }; | |
| 935 | |
| 936 struct UAddExp : UnaExp | |
| 937 { | |
| 938 UAddExp(Loc loc, Expression *e); | |
| 939 Expression *semantic(Scope *sc); | |
| 940 | |
| 941 // For operator overloading | |
| 942 Identifier *opId(); | |
| 943 }; | |
| 944 | |
| 945 struct ComExp : UnaExp | |
| 946 { | |
| 947 ComExp(Loc loc, Expression *e); | |
| 948 Expression *semantic(Scope *sc); | |
| 949 Expression *optimize(int result); | |
| 950 Expression *interpret(InterState *istate); | |
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951 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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952 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 953 |
| 954 // For operator overloading | |
| 955 Identifier *opId(); | |
| 956 | |
| 957 elem *toElem(IRState *irs); | |
| 958 }; | |
| 959 | |
| 960 struct NotExp : UnaExp | |
| 961 { | |
| 962 NotExp(Loc loc, Expression *e); | |
| 963 Expression *semantic(Scope *sc); | |
| 964 Expression *optimize(int result); | |
| 965 Expression *interpret(InterState *istate); | |
| 966 int isBit(); | |
| 967 elem *toElem(IRState *irs); | |
| 968 }; | |
| 969 | |
| 970 struct BoolExp : UnaExp | |
| 971 { | |
| 972 BoolExp(Loc loc, Expression *e, Type *type); | |
| 973 Expression *semantic(Scope *sc); | |
| 974 Expression *optimize(int result); | |
| 975 Expression *interpret(InterState *istate); | |
| 976 int isBit(); | |
| 977 elem *toElem(IRState *irs); | |
| 978 }; | |
| 979 | |
| 980 struct DeleteExp : UnaExp | |
| 981 { | |
| 982 DeleteExp(Loc loc, Expression *e); | |
| 983 Expression *semantic(Scope *sc); | |
| 984 Expression *checkToBoolean(); | |
| 985 int checkSideEffect(int flag); | |
| 986 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 987 elem *toElem(IRState *irs); | |
| 988 }; | |
| 989 | |
| 990 struct CastExp : UnaExp | |
| 991 { | |
| 992 // Possible to cast to one type while painting to another type | |
| 993 Type *to; // type to cast to | |
| 994 | |
| 995 CastExp(Loc loc, Expression *e, Type *t); | |
| 996 Expression *syntaxCopy(); | |
| 997 Expression *semantic(Scope *sc); | |
| 998 Expression *optimize(int result); | |
| 999 Expression *interpret(InterState *istate); | |
| 1000 int checkSideEffect(int flag); | |
| 1001 void checkEscape(); | |
| 1002 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1003 elem *toElem(IRState *irs); | |
| 1004 | |
| 1005 // For operator overloading | |
| 1006 Identifier *opId(); | |
|
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1007 |
|
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1008 // LDC |
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1009 virtual llvm::Constant *toConstElem(IRState *irs); |
| 159 | 1010 }; |
| 1011 | |
| 1012 | |
| 1013 struct SliceExp : UnaExp | |
| 1014 { | |
| 1015 Expression *upr; // NULL if implicit 0 | |
| 1016 Expression *lwr; // NULL if implicit [length - 1] | |
| 1017 VarDeclaration *lengthVar; | |
| 1018 | |
| 1019 SliceExp(Loc loc, Expression *e1, Expression *lwr, Expression *upr); | |
| 1020 Expression *syntaxCopy(); | |
| 1021 Expression *semantic(Scope *sc); | |
| 1022 void checkEscape(); | |
| 1023 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1024 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1025 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1026 Expression *optimize(int result); | |
| 1027 Expression *interpret(InterState *istate); | |
| 1028 void dump(int indent); | |
| 1029 elem *toElem(IRState *irs); | |
| 1030 void scanForNestedRef(Scope *sc); | |
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1031 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1032 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1033 |
| 1034 int inlineCost(InlineCostState *ics); | |
| 1035 Expression *doInline(InlineDoState *ids); | |
| 1036 Expression *inlineScan(InlineScanState *iss); | |
|
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1037 |
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1038 // LDC |
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1039 virtual llvm::Constant *toConstElem(IRState *irs); |
| 159 | 1040 }; |
| 1041 | |
| 1042 struct ArrayLengthExp : UnaExp | |
| 1043 { | |
| 1044 ArrayLengthExp(Loc loc, Expression *e1); | |
| 1045 Expression *semantic(Scope *sc); | |
| 1046 Expression *optimize(int result); | |
| 1047 Expression *interpret(InterState *istate); | |
| 1048 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1049 elem *toElem(IRState *irs); | |
| 1050 }; | |
| 1051 | |
| 1052 // e1[a0,a1,a2,a3,...] | |
| 1053 | |
| 1054 struct ArrayExp : UnaExp | |
| 1055 { | |
| 1056 Expressions *arguments; // Array of Expression's | |
| 1057 | |
| 1058 ArrayExp(Loc loc, Expression *e1, Expressions *arguments); | |
| 1059 Expression *syntaxCopy(); | |
| 1060 Expression *semantic(Scope *sc); | |
| 1061 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1062 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1063 void scanForNestedRef(Scope *sc); | |
| 1064 | |
| 1065 // For operator overloading | |
| 1066 Identifier *opId(); | |
| 1067 | |
| 1068 int inlineCost(InlineCostState *ics); | |
| 1069 Expression *doInline(InlineDoState *ids); | |
| 1070 Expression *inlineScan(InlineScanState *iss); | |
| 1071 }; | |
| 1072 | |
| 1073 /****************************************************************/ | |
| 1074 | |
| 1075 struct DotExp : BinExp | |
| 1076 { | |
| 1077 DotExp(Loc loc, Expression *e1, Expression *e2); | |
| 1078 Expression *semantic(Scope *sc); | |
| 1079 }; | |
| 1080 | |
| 1081 struct CommaExp : BinExp | |
| 1082 { | |
| 1083 CommaExp(Loc loc, Expression *e1, Expression *e2); | |
| 1084 Expression *semantic(Scope *sc); | |
| 1085 void checkEscape(); | |
| 1086 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1087 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1088 int isBool(int result); | |
| 1089 int checkSideEffect(int flag); | |
| 1090 Expression *optimize(int result); | |
| 1091 Expression *interpret(InterState *istate); | |
| 1092 elem *toElem(IRState *irs); | |
| 1093 }; | |
| 1094 | |
| 1095 struct IndexExp : BinExp | |
| 1096 { | |
| 1097 VarDeclaration *lengthVar; | |
| 1098 int modifiable; | |
| 1099 | |
| 1100 IndexExp(Loc loc, Expression *e1, Expression *e2); | |
| 1101 Expression *semantic(Scope *sc); | |
| 1102 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1103 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1104 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1105 Expression *optimize(int result); | |
| 1106 Expression *interpret(InterState *istate); | |
| 1107 Expression *doInline(InlineDoState *ids); | |
| 1108 void scanForNestedRef(Scope *sc); | |
| 1109 | |
| 1110 elem *toElem(IRState *irs); | |
|
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1111 // LDC |
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1112 virtual llvm::Constant *toConstElem(IRState *irs); |
| 159 | 1113 }; |
| 1114 | |
| 1115 /* For both i++ and i-- | |
| 1116 */ | |
| 1117 struct PostExp : BinExp | |
| 1118 { | |
| 1119 PostExp(enum TOK op, Loc loc, Expression *e); | |
| 1120 Expression *semantic(Scope *sc); | |
| 1121 Expression *interpret(InterState *istate); | |
| 1122 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1123 Identifier *opId(); // For operator overloading | |
| 1124 elem *toElem(IRState *irs); | |
| 1125 }; | |
| 1126 | |
| 1127 struct AssignExp : BinExp | |
| 1128 { int ismemset; // !=0 if setting the contents of an array | |
| 1129 | |
| 1130 AssignExp(Loc loc, Expression *e1, Expression *e2); | |
| 1131 Expression *semantic(Scope *sc); | |
| 1132 Expression *checkToBoolean(); | |
| 1133 Expression *interpret(InterState *istate); | |
| 1134 Identifier *opId(); // For operator overloading | |
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1135 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1136 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1137 elem *toElem(IRState *irs); |
| 1138 }; | |
| 1139 | |
| 1140 #define ASSIGNEXP(op) \ | |
| 1141 struct op##AssignExp : BinExp \ | |
| 1142 { \ | |
| 1143 op##AssignExp(Loc loc, Expression *e1, Expression *e2); \ | |
| 1144 Expression *semantic(Scope *sc); \ | |
| 1145 Expression *interpret(InterState *istate); \ | |
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1146 X(void buildArrayIdent(OutBuffer *buf, Expressions *arguments);) \ |
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1147 X(Expression *buildArrayLoop(Arguments *fparams);) \ |
| 159 | 1148 \ |
| 1149 Identifier *opId(); /* For operator overloading */ \ | |
| 1150 \ | |
| 1151 elem *toElem(IRState *irs); \ | |
| 1152 }; | |
| 1153 | |
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1154 #define X(a) a |
| 159 | 1155 ASSIGNEXP(Add) |
| 1156 ASSIGNEXP(Min) | |
| 1157 ASSIGNEXP(Mul) | |
| 1158 ASSIGNEXP(Div) | |
| 1159 ASSIGNEXP(Mod) | |
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1160 ASSIGNEXP(And) |
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1161 ASSIGNEXP(Or) |
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1162 ASSIGNEXP(Xor) |
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1163 #undef X |
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1164 |
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1165 #define X(a) |
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1166 |
| 159 | 1167 ASSIGNEXP(Shl) |
| 1168 ASSIGNEXP(Shr) | |
| 1169 ASSIGNEXP(Ushr) | |
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1170 ASSIGNEXP(Cat) |
| 159 | 1171 |
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1172 #undef X |
| 159 | 1173 #undef ASSIGNEXP |
| 1174 | |
| 1175 struct AddExp : BinExp | |
| 1176 { | |
| 1177 AddExp(Loc loc, Expression *e1, Expression *e2); | |
| 1178 Expression *semantic(Scope *sc); | |
| 1179 Expression *optimize(int result); | |
| 1180 Expression *interpret(InterState *istate); | |
|
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1181 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1182 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1183 |
| 1184 // For operator overloading | |
| 1185 int isCommutative(); | |
| 1186 Identifier *opId(); | |
| 1187 Identifier *opId_r(); | |
| 1188 | |
| 1189 elem *toElem(IRState *irs); | |
| 1190 }; | |
| 1191 | |
| 1192 struct MinExp : BinExp | |
| 1193 { | |
| 1194 MinExp(Loc loc, Expression *e1, Expression *e2); | |
| 1195 Expression *semantic(Scope *sc); | |
| 1196 Expression *optimize(int result); | |
| 1197 Expression *interpret(InterState *istate); | |
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1198 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1199 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1200 |
| 1201 // For operator overloading | |
| 1202 Identifier *opId(); | |
| 1203 Identifier *opId_r(); | |
| 1204 | |
| 1205 elem *toElem(IRState *irs); | |
| 1206 }; | |
| 1207 | |
| 1208 struct CatExp : BinExp | |
| 1209 { | |
| 1210 CatExp(Loc loc, Expression *e1, Expression *e2); | |
| 1211 Expression *semantic(Scope *sc); | |
| 1212 Expression *optimize(int result); | |
| 1213 Expression *interpret(InterState *istate); | |
| 1214 | |
| 1215 // For operator overloading | |
| 1216 Identifier *opId(); | |
| 1217 Identifier *opId_r(); | |
| 1218 | |
| 1219 elem *toElem(IRState *irs); | |
| 1220 }; | |
| 1221 | |
| 1222 struct MulExp : BinExp | |
| 1223 { | |
| 1224 MulExp(Loc loc, Expression *e1, Expression *e2); | |
| 1225 Expression *semantic(Scope *sc); | |
| 1226 Expression *optimize(int result); | |
| 1227 Expression *interpret(InterState *istate); | |
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1228 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1229 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1230 |
| 1231 // For operator overloading | |
| 1232 int isCommutative(); | |
| 1233 Identifier *opId(); | |
| 1234 Identifier *opId_r(); | |
| 1235 | |
| 1236 elem *toElem(IRState *irs); | |
| 1237 }; | |
| 1238 | |
| 1239 struct DivExp : BinExp | |
| 1240 { | |
| 1241 DivExp(Loc loc, Expression *e1, Expression *e2); | |
| 1242 Expression *semantic(Scope *sc); | |
| 1243 Expression *optimize(int result); | |
| 1244 Expression *interpret(InterState *istate); | |
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1245 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1246 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1247 |
| 1248 // For operator overloading | |
| 1249 Identifier *opId(); | |
| 1250 Identifier *opId_r(); | |
| 1251 | |
| 1252 elem *toElem(IRState *irs); | |
| 1253 }; | |
| 1254 | |
| 1255 struct ModExp : BinExp | |
| 1256 { | |
| 1257 ModExp(Loc loc, Expression *e1, Expression *e2); | |
| 1258 Expression *semantic(Scope *sc); | |
| 1259 Expression *optimize(int result); | |
| 1260 Expression *interpret(InterState *istate); | |
|
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1261 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1262 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1263 |
| 1264 // For operator overloading | |
| 1265 Identifier *opId(); | |
| 1266 Identifier *opId_r(); | |
| 1267 | |
| 1268 elem *toElem(IRState *irs); | |
| 1269 }; | |
| 1270 | |
| 1271 struct ShlExp : BinExp | |
| 1272 { | |
| 1273 ShlExp(Loc loc, Expression *e1, Expression *e2); | |
| 1274 Expression *semantic(Scope *sc); | |
| 1275 Expression *optimize(int result); | |
| 1276 Expression *interpret(InterState *istate); | |
| 1277 | |
| 1278 // For operator overloading | |
| 1279 Identifier *opId(); | |
| 1280 Identifier *opId_r(); | |
| 1281 | |
| 1282 elem *toElem(IRState *irs); | |
| 1283 }; | |
| 1284 | |
| 1285 struct ShrExp : BinExp | |
| 1286 { | |
| 1287 ShrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1288 Expression *semantic(Scope *sc); | |
| 1289 Expression *optimize(int result); | |
| 1290 Expression *interpret(InterState *istate); | |
| 1291 | |
| 1292 // For operator overloading | |
| 1293 Identifier *opId(); | |
| 1294 Identifier *opId_r(); | |
| 1295 | |
| 1296 elem *toElem(IRState *irs); | |
| 1297 }; | |
| 1298 | |
| 1299 struct UshrExp : BinExp | |
| 1300 { | |
| 1301 UshrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1302 Expression *semantic(Scope *sc); | |
| 1303 Expression *optimize(int result); | |
| 1304 Expression *interpret(InterState *istate); | |
| 1305 | |
| 1306 // For operator overloading | |
| 1307 Identifier *opId(); | |
| 1308 Identifier *opId_r(); | |
| 1309 | |
| 1310 elem *toElem(IRState *irs); | |
| 1311 }; | |
| 1312 | |
| 1313 struct AndExp : BinExp | |
| 1314 { | |
| 1315 AndExp(Loc loc, Expression *e1, Expression *e2); | |
| 1316 Expression *semantic(Scope *sc); | |
| 1317 Expression *optimize(int result); | |
| 1318 Expression *interpret(InterState *istate); | |
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1319 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1320 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1321 |
| 1322 // For operator overloading | |
| 1323 int isCommutative(); | |
| 1324 Identifier *opId(); | |
| 1325 Identifier *opId_r(); | |
| 1326 | |
| 1327 elem *toElem(IRState *irs); | |
| 1328 }; | |
| 1329 | |
| 1330 struct OrExp : BinExp | |
| 1331 { | |
| 1332 OrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1333 Expression *semantic(Scope *sc); | |
| 1334 Expression *optimize(int result); | |
| 1335 Expression *interpret(InterState *istate); | |
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1336 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1337 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1338 |
| 1339 // For operator overloading | |
| 1340 int isCommutative(); | |
| 1341 Identifier *opId(); | |
| 1342 Identifier *opId_r(); | |
| 1343 | |
| 1344 elem *toElem(IRState *irs); | |
| 1345 }; | |
| 1346 | |
| 1347 struct XorExp : BinExp | |
| 1348 { | |
| 1349 XorExp(Loc loc, Expression *e1, Expression *e2); | |
| 1350 Expression *semantic(Scope *sc); | |
| 1351 Expression *optimize(int result); | |
| 1352 Expression *interpret(InterState *istate); | |
|
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1353 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1354 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1355 |
| 1356 // For operator overloading | |
| 1357 int isCommutative(); | |
| 1358 Identifier *opId(); | |
| 1359 Identifier *opId_r(); | |
| 1360 | |
| 1361 elem *toElem(IRState *irs); | |
| 1362 }; | |
| 1363 | |
| 1364 struct OrOrExp : BinExp | |
| 1365 { | |
| 1366 OrOrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1367 Expression *semantic(Scope *sc); | |
| 1368 Expression *checkToBoolean(); | |
| 1369 int isBit(); | |
| 1370 Expression *optimize(int result); | |
| 1371 Expression *interpret(InterState *istate); | |
| 1372 int checkSideEffect(int flag); | |
| 1373 elem *toElem(IRState *irs); | |
| 1374 }; | |
| 1375 | |
| 1376 struct AndAndExp : BinExp | |
| 1377 { | |
| 1378 AndAndExp(Loc loc, Expression *e1, Expression *e2); | |
| 1379 Expression *semantic(Scope *sc); | |
| 1380 Expression *checkToBoolean(); | |
| 1381 int isBit(); | |
| 1382 Expression *optimize(int result); | |
| 1383 Expression *interpret(InterState *istate); | |
| 1384 int checkSideEffect(int flag); | |
| 1385 elem *toElem(IRState *irs); | |
| 1386 }; | |
| 1387 | |
| 1388 struct CmpExp : BinExp | |
| 1389 { | |
| 1390 CmpExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1391 Expression *semantic(Scope *sc); | |
| 1392 Expression *optimize(int result); | |
| 1393 Expression *interpret(InterState *istate); | |
| 1394 int isBit(); | |
| 1395 | |
| 1396 // For operator overloading | |
| 1397 int isCommutative(); | |
| 1398 Identifier *opId(); | |
| 1399 | |
| 1400 elem *toElem(IRState *irs); | |
| 1401 }; | |
| 1402 | |
| 1403 struct InExp : BinExp | |
| 1404 { | |
| 1405 InExp(Loc loc, Expression *e1, Expression *e2); | |
| 1406 Expression *semantic(Scope *sc); | |
| 1407 int isBit(); | |
| 1408 | |
| 1409 // For operator overloading | |
| 1410 Identifier *opId(); | |
| 1411 Identifier *opId_r(); | |
| 1412 | |
| 1413 elem *toElem(IRState *irs); | |
| 1414 }; | |
| 1415 | |
| 1416 struct RemoveExp : BinExp | |
| 1417 { | |
| 1418 RemoveExp(Loc loc, Expression *e1, Expression *e2); | |
| 1419 elem *toElem(IRState *irs); | |
| 1420 }; | |
| 1421 | |
| 1422 // == and != | |
| 1423 | |
| 1424 struct EqualExp : BinExp | |
| 1425 { | |
| 1426 EqualExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1427 Expression *semantic(Scope *sc); | |
| 1428 Expression *optimize(int result); | |
| 1429 Expression *interpret(InterState *istate); | |
| 1430 int isBit(); | |
| 1431 | |
| 1432 // For operator overloading | |
| 1433 int isCommutative(); | |
| 1434 Identifier *opId(); | |
| 1435 | |
| 1436 elem *toElem(IRState *irs); | |
| 1437 }; | |
| 1438 | |
| 1439 // === and !=== | |
| 1440 | |
| 1441 struct IdentityExp : BinExp | |
| 1442 { | |
| 1443 IdentityExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1444 Expression *semantic(Scope *sc); | |
| 1445 int isBit(); | |
| 1446 Expression *optimize(int result); | |
| 1447 Expression *interpret(InterState *istate); | |
| 1448 elem *toElem(IRState *irs); | |
| 1449 }; | |
| 1450 | |
| 1451 /****************************************************************/ | |
| 1452 | |
| 1453 struct CondExp : BinExp | |
| 1454 { | |
| 1455 Expression *econd; | |
| 1456 | |
| 1457 CondExp(Loc loc, Expression *econd, Expression *e1, Expression *e2); | |
| 1458 Expression *syntaxCopy(); | |
| 1459 Expression *semantic(Scope *sc); | |
| 1460 Expression *optimize(int result); | |
| 1461 Expression *interpret(InterState *istate); | |
| 1462 void checkEscape(); | |
| 1463 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1464 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1465 Expression *checkToBoolean(); | |
| 1466 int checkSideEffect(int flag); | |
| 1467 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1468 MATCH implicitConvTo(Type *t); | |
| 1469 Expression *castTo(Scope *sc, Type *t); | |
| 1470 void scanForNestedRef(Scope *sc); | |
| 1471 | |
| 1472 int inlineCost(InlineCostState *ics); | |
| 1473 Expression *doInline(InlineDoState *ids); | |
| 1474 Expression *inlineScan(InlineScanState *iss); | |
| 1475 | |
| 1476 elem *toElem(IRState *irs); | |
| 1477 }; | |
| 1478 | |
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1479 #if DMDV2 |
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1480 /****************************************************************/ |
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1481 |
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1482 struct DefaultInitExp : Expression |
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1483 { |
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1484 enum TOK subop; // which of the derived classes this is |
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1485 |
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1486 DefaultInitExp(Loc loc, enum TOK subop, int size); |
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1487 virtual Expression *resolve(Loc loc, Scope *sc) = 0; |
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1488 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
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1489 }; |
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1490 |
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1491 struct FileInitExp : DefaultInitExp |
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1492 { |
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1493 FileInitExp(Loc loc); |
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1494 Expression *semantic(Scope *sc); |
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1495 Expression *resolve(Loc loc, Scope *sc); |
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1496 }; |
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1497 |
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1498 struct LineInitExp : DefaultInitExp |
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1499 { |
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1500 LineInitExp(Loc loc); |
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1501 Expression *semantic(Scope *sc); |
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1502 Expression *resolve(Loc loc, Scope *sc); |
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1503 }; |
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1504 #endif |
| 159 | 1505 |
| 1506 /****************************************************************/ | |
| 1507 | |
|
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1508 #if IN_LLVM |
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1509 |
|
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1510 // this stuff is strictly LDC |
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1511 |
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1512 struct GEPExp : UnaExp |
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1513 { |
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1514 unsigned index; |
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1515 Identifier* ident; |
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1516 |
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1517 GEPExp(Loc loc, Expression* e, Identifier* id, unsigned idx); |
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1518 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
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1519 Expression *toLvalue(Scope *sc, Expression *e); |
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1520 |
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1521 elem *toElem(IRState *irs); |
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1522 llvm::Constant *toConstElem(IRState *irs); |
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1523 }; |
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1524 |
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1525 #endif |
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1526 |
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1527 /****************************************************************/ |
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1528 |
| 159 | 1529 /* Special values used by the interpreter |
| 1530 */ | |
| 1531 #define EXP_CANT_INTERPRET ((Expression *)1) | |
| 1532 #define EXP_CONTINUE_INTERPRET ((Expression *)2) | |
| 1533 #define EXP_BREAK_INTERPRET ((Expression *)3) | |
| 1534 #define EXP_GOTO_INTERPRET ((Expression *)4) | |
| 1535 #define EXP_VOID_INTERPRET ((Expression *)5) | |
| 1536 | |
| 1537 Expression *expType(Type *type, Expression *e); | |
| 1538 | |
| 1539 Expression *Neg(Type *type, Expression *e1); | |
| 1540 Expression *Com(Type *type, Expression *e1); | |
| 1541 Expression *Not(Type *type, Expression *e1); | |
| 1542 Expression *Bool(Type *type, Expression *e1); | |
| 1543 Expression *Cast(Type *type, Type *to, Expression *e1); | |
| 1544 Expression *ArrayLength(Type *type, Expression *e1); | |
| 1545 Expression *Ptr(Type *type, Expression *e1); | |
| 1546 | |
| 1547 Expression *Add(Type *type, Expression *e1, Expression *e2); | |
| 1548 Expression *Min(Type *type, Expression *e1, Expression *e2); | |
| 1549 Expression *Mul(Type *type, Expression *e1, Expression *e2); | |
| 1550 Expression *Div(Type *type, Expression *e1, Expression *e2); | |
| 1551 Expression *Mod(Type *type, Expression *e1, Expression *e2); | |
| 1552 Expression *Shl(Type *type, Expression *e1, Expression *e2); | |
| 1553 Expression *Shr(Type *type, Expression *e1, Expression *e2); | |
| 1554 Expression *Ushr(Type *type, Expression *e1, Expression *e2); | |
| 1555 Expression *And(Type *type, Expression *e1, Expression *e2); | |
| 1556 Expression *Or(Type *type, Expression *e1, Expression *e2); | |
| 1557 Expression *Xor(Type *type, Expression *e1, Expression *e2); | |
| 1558 Expression *Index(Type *type, Expression *e1, Expression *e2); | |
| 1559 Expression *Cat(Type *type, Expression *e1, Expression *e2); | |
| 1560 | |
| 1561 Expression *Equal(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1562 Expression *Cmp(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1563 Expression *Identity(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1564 | |
| 1565 Expression *Slice(Type *type, Expression *e1, Expression *lwr, Expression *upr); | |
| 1566 | |
| 1567 #endif /* DMD_EXPRESSION_H */ |