Mercurial > projects > ldc
annotate dmd/expression.h @ 823:794c8af186ce
Fixed non-static struct initializers.
| author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
|---|---|
| date | Wed, 03 Dec 2008 01:40:28 +0100 |
| parents | 340acf1535d0 |
| children | 7edce7e58ab1 |
| rev | line source |
|---|---|
| 159 | 1 |
| 2 // Compiler implementation of the D programming language | |
| 336 | 3 // Copyright (c) 1999-2008 by Digital Mars |
| 159 | 4 // All Rights Reserved |
| 5 // written by Walter Bright | |
| 6 // http://www.digitalmars.com | |
| 7 // License for redistribution is by either the Artistic License | |
| 8 // in artistic.txt, or the GNU General Public License in gnu.txt. | |
| 9 // See the included readme.txt for details. | |
| 10 | |
| 11 #ifndef DMD_EXPRESSION_H | |
| 12 #define DMD_EXPRESSION_H | |
| 13 | |
| 14 #include "mars.h" | |
| 15 #include "identifier.h" | |
| 16 #include "lexer.h" | |
| 17 #include "arraytypes.h" | |
| 18 | |
| 19 struct Type; | |
| 20 struct Scope; | |
| 21 struct TupleDeclaration; | |
| 22 struct VarDeclaration; | |
| 23 struct FuncDeclaration; | |
| 24 struct FuncLiteralDeclaration; | |
| 25 struct Declaration; | |
| 26 struct CtorDeclaration; | |
| 27 struct NewDeclaration; | |
| 28 struct Dsymbol; | |
| 29 struct Import; | |
| 30 struct Module; | |
| 31 struct ScopeDsymbol; | |
| 32 struct InlineCostState; | |
| 33 struct InlineDoState; | |
| 34 struct InlineScanState; | |
| 35 struct Expression; | |
| 36 struct Declaration; | |
| 37 struct AggregateDeclaration; | |
| 38 struct StructDeclaration; | |
| 39 struct TemplateInstance; | |
| 40 struct TemplateDeclaration; | |
| 41 struct ClassDeclaration; | |
| 42 struct HdrGenState; | |
| 43 struct BinExp; | |
| 44 struct InterState; | |
| 45 struct Symbol; // back end symbol | |
|
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6aee82889553
Merged DMD 1.034, array operations are not yet implemented ;)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
459
diff
changeset
|
46 struct OverloadSet; |
| 159 | 47 namespace llvm |
| 48 { | |
| 49 class Constant; | |
| 50 class ConstantInt; | |
| 51 } | |
| 52 | |
| 53 enum TOK; | |
| 54 | |
| 55 // Back end | |
| 56 struct IRState; | |
| 57 struct dt_t; | |
| 58 | |
| 59 #if IN_LLVM | |
| 60 struct DValue; | |
| 61 typedef DValue elem; | |
| 62 #else | |
| 63 #ifdef IN_GCC | |
| 64 union tree_node; typedef union tree_node elem; | |
| 65 #else | |
| 66 struct elem; | |
| 67 #endif | |
| 68 #endif | |
| 69 | |
| 70 void initPrecedence(); | |
| 71 | |
| 72 Expression *resolveProperties(Scope *sc, Expression *e); | |
| 73 void accessCheck(Loc loc, Scope *sc, Expression *e, Declaration *d); | |
| 74 Dsymbol *search_function(AggregateDeclaration *ad, Identifier *funcid); | |
| 75 void inferApplyArgTypes(enum TOK op, Arguments *arguments, Expression *aggr); | |
| 76 void argExpTypesToCBuffer(OutBuffer *buf, Expressions *arguments, HdrGenState *hgs); | |
| 77 void argsToCBuffer(OutBuffer *buf, Expressions *arguments, HdrGenState *hgs); | |
| 78 void expandTuples(Expressions *exps); | |
| 79 FuncDeclaration *hasThis(Scope *sc); | |
| 80 Expression *fromConstInitializer(int result, Expression *e); | |
| 81 | |
| 82 struct Expression : Object | |
| 83 { | |
| 84 Loc loc; // file location | |
| 85 enum TOK op; // handy to minimize use of dynamic_cast | |
| 86 Type *type; // !=NULL means that semantic() has been run | |
| 87 int size; // # of bytes in Expression so we can copy() it | |
| 88 | |
| 89 Expression(Loc loc, enum TOK op, int size); | |
| 90 Expression *copy(); | |
| 91 virtual Expression *syntaxCopy(); | |
| 92 virtual Expression *semantic(Scope *sc); | |
| 93 | |
| 94 int dyncast() { return DYNCAST_EXPRESSION; } // kludge for template.isExpression() | |
| 95 | |
| 96 void print(); | |
| 97 char *toChars(); | |
| 98 virtual void dump(int indent); | |
| 99 void error(const char *format, ...); | |
| 100 virtual void rvalue(); | |
| 101 | |
| 102 static Expression *combine(Expression *e1, Expression *e2); | |
| 103 static Expressions *arraySyntaxCopy(Expressions *exps); | |
| 104 | |
| 105 virtual integer_t toInteger(); | |
| 106 virtual uinteger_t toUInteger(); | |
| 107 virtual real_t toReal(); | |
| 108 virtual real_t toImaginary(); | |
| 109 virtual complex_t toComplex(); | |
| 110 virtual void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 111 virtual void toMangleBuffer(OutBuffer *buf); | |
| 112 virtual Expression *toLvalue(Scope *sc, Expression *e); | |
| 113 virtual Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 114 Expression *implicitCastTo(Scope *sc, Type *t); | |
| 115 virtual MATCH implicitConvTo(Type *t); | |
| 116 virtual Expression *castTo(Scope *sc, Type *t); | |
| 117 virtual void checkEscape(); | |
| 118 void checkScalar(); | |
| 119 void checkNoBool(); | |
| 120 Expression *checkIntegral(); | |
| 121 Expression *checkArithmetic(); | |
| 122 void checkDeprecated(Scope *sc, Dsymbol *s); | |
| 123 virtual Expression *checkToBoolean(); | |
| 124 Expression *checkToPointer(); | |
| 125 Expression *addressOf(Scope *sc); | |
| 126 Expression *deref(); | |
| 127 Expression *integralPromotions(Scope *sc); | |
| 128 | |
| 129 Expression *toDelegate(Scope *sc, Type *t); | |
| 130 virtual void scanForNestedRef(Scope *sc); | |
| 131 | |
| 132 virtual Expression *optimize(int result); | |
| 133 #define WANTflags 1 | |
| 134 #define WANTvalue 2 | |
| 135 #define WANTinterpret 4 | |
| 136 | |
| 137 virtual Expression *interpret(InterState *istate); | |
| 138 | |
| 139 virtual int isConst(); | |
| 140 virtual int isBool(int result); | |
| 141 virtual int isBit(); | |
| 142 virtual int checkSideEffect(int flag); | |
| 336 | 143 virtual int canThrow(); |
| 159 | 144 |
| 145 virtual int inlineCost(InlineCostState *ics); | |
| 146 virtual Expression *doInline(InlineDoState *ids); | |
| 147 virtual Expression *inlineScan(InlineScanState *iss); | |
| 148 | |
| 149 // For operator overloading | |
| 150 virtual int isCommutative(); | |
| 151 virtual Identifier *opId(); | |
| 152 virtual Identifier *opId_r(); | |
| 153 | |
|
510
6aee82889553
Merged DMD 1.034, array operations are not yet implemented ;)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
459
diff
changeset
|
154 // For array ops |
|
6aee82889553
Merged DMD 1.034, array operations are not yet implemented ;)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
459
diff
changeset
|
155 virtual void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
|
6aee82889553
Merged DMD 1.034, array operations are not yet implemented ;)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
459
diff
changeset
|
156 virtual Expression *buildArrayLoop(Arguments *fparams); |
|
6aee82889553
Merged DMD 1.034, array operations are not yet implemented ;)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
459
diff
changeset
|
157 |
| 159 | 158 // Back end |
| 159 virtual elem *toElem(IRState *irs); | |
| 160 virtual dt_t **toDt(dt_t **pdt); | |
|
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parents:
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diff
changeset
|
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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Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
619
diff
changeset
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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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Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
619
diff
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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Christian Kamm <kamm incasoftware de>
parents:
619
diff
changeset
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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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Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
619
diff
changeset
|
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); | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
619
diff
changeset
|
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); | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
619
diff
changeset
|
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); | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
619
diff
changeset
|
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); | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
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); | |
| 481 Expression *semantic(Scope *sc); | |
| 482 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 483 Expression *optimize(int result); | |
| 484 elem *toElem(IRState *irs); | |
| 485 }; | |
| 486 | |
| 487 struct ScopeExp : Expression | |
| 488 { | |
| 489 ScopeDsymbol *sds; | |
| 490 | |
| 491 ScopeExp(Loc loc, ScopeDsymbol *sds); | |
| 492 Expression *syntaxCopy(); | |
| 493 Expression *semantic(Scope *sc); | |
| 494 elem *toElem(IRState *irs); | |
| 495 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 496 }; | |
| 497 | |
| 498 struct TemplateExp : Expression | |
| 499 { | |
| 500 TemplateDeclaration *td; | |
| 501 | |
| 502 TemplateExp(Loc loc, TemplateDeclaration *td); | |
| 503 void rvalue(); | |
| 504 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 505 }; | |
| 506 | |
| 507 struct NewExp : Expression | |
| 508 { | |
| 509 /* thisexp.new(newargs) newtype(arguments) | |
| 510 */ | |
| 511 Expression *thisexp; // if !NULL, 'this' for class being allocated | |
| 512 Expressions *newargs; // Array of Expression's to call new operator | |
| 513 Type *newtype; | |
| 514 Expressions *arguments; // Array of Expression's | |
| 515 | |
| 516 CtorDeclaration *member; // constructor function | |
| 517 NewDeclaration *allocator; // allocator function | |
| 518 int onstack; // allocate on stack | |
| 519 | |
| 520 NewExp(Loc loc, Expression *thisexp, Expressions *newargs, | |
| 521 Type *newtype, Expressions *arguments); | |
| 522 Expression *syntaxCopy(); | |
| 523 Expression *semantic(Scope *sc); | |
| 524 elem *toElem(IRState *irs); | |
| 525 int checkSideEffect(int flag); | |
| 526 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 527 void scanForNestedRef(Scope *sc); | |
| 528 | |
| 529 //int inlineCost(InlineCostState *ics); | |
| 530 Expression *doInline(InlineDoState *ids); | |
| 531 //Expression *inlineScan(InlineScanState *iss); | |
| 532 }; | |
| 533 | |
| 534 struct NewAnonClassExp : Expression | |
| 535 { | |
| 536 /* thisexp.new(newargs) class baseclasses { } (arguments) | |
| 537 */ | |
| 538 Expression *thisexp; // if !NULL, 'this' for class being allocated | |
| 539 Expressions *newargs; // Array of Expression's to call new operator | |
| 540 ClassDeclaration *cd; // class being instantiated | |
| 541 Expressions *arguments; // Array of Expression's to call class constructor | |
| 542 | |
| 543 NewAnonClassExp(Loc loc, Expression *thisexp, Expressions *newargs, | |
| 544 ClassDeclaration *cd, Expressions *arguments); | |
| 545 Expression *syntaxCopy(); | |
| 546 Expression *semantic(Scope *sc); | |
| 547 int checkSideEffect(int flag); | |
| 548 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 549 }; | |
| 550 | |
| 551 // Offset from symbol | |
| 552 | |
| 553 struct SymOffExp : Expression | |
| 554 { | |
| 555 Declaration *var; | |
| 556 unsigned offset; | |
| 557 | |
| 558 SymOffExp(Loc loc, Declaration *var, unsigned offset); | |
| 559 Expression *semantic(Scope *sc); | |
| 560 void checkEscape(); | |
| 561 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 562 int isConst(); | |
| 563 int isBool(int result); | |
| 564 Expression *doInline(InlineDoState *ids); | |
| 565 MATCH implicitConvTo(Type *t); | |
| 566 Expression *castTo(Scope *sc, Type *t); | |
| 567 void scanForNestedRef(Scope *sc); | |
| 568 | |
| 569 elem *toElem(IRState *irs); | |
| 570 dt_t **toDt(dt_t **pdt); | |
| 571 }; | |
| 572 | |
| 573 // Variable | |
| 574 | |
| 575 struct VarExp : Expression | |
| 576 { | |
| 577 Declaration *var; | |
| 578 | |
| 579 VarExp(Loc loc, Declaration *var); | |
| 580 int equals(Object *o); | |
| 581 Expression *semantic(Scope *sc); | |
| 582 Expression *optimize(int result); | |
| 583 Expression *interpret(InterState *istate); | |
| 584 void dump(int indent); | |
| 585 char *toChars(); | |
| 586 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 587 void checkEscape(); | |
| 588 Expression *toLvalue(Scope *sc, Expression *e); | |
| 589 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 590 elem *toElem(IRState *irs); | |
| 591 dt_t **toDt(dt_t **pdt); | |
| 592 void scanForNestedRef(Scope *sc); | |
| 593 | |
| 594 int inlineCost(InlineCostState *ics); | |
| 595 Expression *doInline(InlineDoState *ids); | |
| 596 //Expression *inlineScan(InlineScanState *iss); | |
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597 // LDC |
| 159 | 598 virtual llvm::Constant *toConstElem(IRState *irs); |
| 599 }; | |
| 600 | |
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601 #if DMDV2 |
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602 // Overload Set |
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603 |
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604 struct OverExp : Expression |
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605 { |
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606 OverloadSet *vars; |
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607 |
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608 OverExp(OverloadSet *s); |
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609 int isLvalue(); |
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610 Expression *toLvalue(Scope *sc, Expression *e); |
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611 }; |
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612 #endif |
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613 |
| 159 | 614 // Function/Delegate literal |
| 615 | |
| 616 struct FuncExp : Expression | |
| 617 { | |
| 618 FuncLiteralDeclaration *fd; | |
| 619 | |
| 620 FuncExp(Loc loc, FuncLiteralDeclaration *fd); | |
| 621 Expression *syntaxCopy(); | |
| 622 Expression *semantic(Scope *sc); | |
| 623 void scanForNestedRef(Scope *sc); | |
| 624 char *toChars(); | |
| 625 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 626 elem *toElem(IRState *irs); | |
| 627 | |
| 628 int inlineCost(InlineCostState *ics); | |
| 629 //Expression *doInline(InlineDoState *ids); | |
| 630 //Expression *inlineScan(InlineScanState *iss); | |
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631 |
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632 // LDC |
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633 virtual llvm::Constant *toConstElem(IRState *irs); |
| 159 | 634 }; |
| 635 | |
| 636 // Declaration of a symbol | |
| 637 | |
| 638 struct DeclarationExp : Expression | |
| 639 { | |
| 640 Dsymbol *declaration; | |
| 641 | |
| 642 DeclarationExp(Loc loc, Dsymbol *declaration); | |
| 643 Expression *syntaxCopy(); | |
| 644 Expression *semantic(Scope *sc); | |
| 645 Expression *interpret(InterState *istate); | |
| 646 int checkSideEffect(int flag); | |
| 647 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 648 elem *toElem(IRState *irs); | |
| 649 void scanForNestedRef(Scope *sc); | |
| 650 | |
| 651 int inlineCost(InlineCostState *ics); | |
| 652 Expression *doInline(InlineDoState *ids); | |
| 653 Expression *inlineScan(InlineScanState *iss); | |
| 654 }; | |
| 655 | |
| 656 struct TypeidExp : Expression | |
| 657 { | |
| 658 Type *typeidType; | |
| 659 | |
| 660 TypeidExp(Loc loc, Type *typeidType); | |
| 661 Expression *syntaxCopy(); | |
| 662 Expression *semantic(Scope *sc); | |
| 663 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 664 }; | |
| 665 | |
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666 #if DMDV2 |
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667 struct TraitsExp : Expression |
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668 { |
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669 Identifier *ident; |
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670 Objects *args; |
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671 |
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672 TraitsExp(Loc loc, Identifier *ident, Objects *args); |
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673 Expression *syntaxCopy(); |
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674 Expression *semantic(Scope *sc); |
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675 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
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676 }; |
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677 #endif |
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678 |
| 159 | 679 struct HaltExp : Expression |
| 680 { | |
| 681 HaltExp(Loc loc); | |
| 682 Expression *semantic(Scope *sc); | |
| 683 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 684 int checkSideEffect(int flag); | |
| 685 | |
| 686 elem *toElem(IRState *irs); | |
| 687 }; | |
| 688 | |
| 689 struct IsExp : Expression | |
| 690 { | |
| 691 /* is(targ id tok tspec) | |
| 692 * is(targ id == tok2) | |
| 693 */ | |
| 694 Type *targ; | |
| 695 Identifier *id; // can be NULL | |
| 696 enum TOK tok; // ':' or '==' | |
| 697 Type *tspec; // can be NULL | |
| 698 enum TOK tok2; // 'struct', 'union', 'typedef', etc. | |
| 699 | |
| 700 IsExp(Loc loc, Type *targ, Identifier *id, enum TOK tok, Type *tspec, enum TOK tok2); | |
| 701 Expression *syntaxCopy(); | |
| 702 Expression *semantic(Scope *sc); | |
| 703 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 704 }; | |
| 705 | |
| 706 /****************************************************************/ | |
| 707 | |
| 708 struct UnaExp : Expression | |
| 709 { | |
| 710 Expression *e1; | |
| 711 | |
| 712 UnaExp(Loc loc, enum TOK op, int size, Expression *e1); | |
| 713 Expression *syntaxCopy(); | |
| 714 Expression *semantic(Scope *sc); | |
| 715 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 716 Expression *optimize(int result); | |
| 717 void dump(int indent); | |
| 718 void scanForNestedRef(Scope *sc); | |
| 719 Expression *interpretCommon(InterState *istate, Expression *(*fp)(Type *, Expression *)); | |
| 720 | |
| 721 int inlineCost(InlineCostState *ics); | |
| 722 Expression *doInline(InlineDoState *ids); | |
| 723 Expression *inlineScan(InlineScanState *iss); | |
| 724 | |
| 725 Expression *op_overload(Scope *sc); // doesn't need to be virtual | |
| 726 }; | |
| 727 | |
| 728 struct BinExp : Expression | |
| 729 { | |
| 730 Expression *e1; | |
| 731 Expression *e2; | |
| 732 | |
| 733 BinExp(Loc loc, enum TOK op, int size, Expression *e1, Expression *e2); | |
| 734 Expression *syntaxCopy(); | |
| 735 Expression *semantic(Scope *sc); | |
| 736 Expression *semanticp(Scope *sc); | |
| 737 Expression *commonSemanticAssign(Scope *sc); | |
| 738 Expression *commonSemanticAssignIntegral(Scope *sc); | |
| 739 int checkSideEffect(int flag); | |
| 740 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 741 Expression *scaleFactor(Scope *sc); | |
| 742 Expression *typeCombine(Scope *sc); | |
| 743 Expression *optimize(int result); | |
| 744 int isunsigned(); | |
| 745 void incompatibleTypes(); | |
| 746 void dump(int indent); | |
| 747 void scanForNestedRef(Scope *sc); | |
| 748 Expression *interpretCommon(InterState *istate, Expression *(*fp)(Type *, Expression *, Expression *)); | |
| 749 Expression *interpretCommon2(InterState *istate, Expression *(*fp)(TOK, Type *, Expression *, Expression *)); | |
| 750 Expression *interpretAssignCommon(InterState *istate, Expression *(*fp)(Type *, Expression *, Expression *), int post = 0); | |
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751 Expression *arrayOp(Scope *sc); |
| 159 | 752 |
| 753 int inlineCost(InlineCostState *ics); | |
| 754 Expression *doInline(InlineDoState *ids); | |
| 755 Expression *inlineScan(InlineScanState *iss); | |
| 756 | |
| 757 Expression *op_overload(Scope *sc); | |
| 758 | |
| 759 elem *toElemBin(IRState *irs, int op); | |
| 760 }; | |
| 761 | |
| 762 struct BinAssignExp : BinExp | |
| 763 { | |
| 764 BinAssignExp(Loc loc, enum TOK op, int size, Expression *e1, Expression *e2); | |
| 765 int checkSideEffect(int flag); | |
| 766 }; | |
| 767 | |
| 768 /****************************************************************/ | |
| 769 | |
| 770 struct CompileExp : UnaExp | |
| 771 { | |
| 772 CompileExp(Loc loc, Expression *e); | |
| 773 Expression *semantic(Scope *sc); | |
| 774 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 775 }; | |
| 776 | |
| 777 struct FileExp : UnaExp | |
| 778 { | |
| 779 FileExp(Loc loc, Expression *e); | |
| 780 Expression *semantic(Scope *sc); | |
| 781 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 782 }; | |
| 783 | |
| 784 struct AssertExp : UnaExp | |
| 785 { | |
| 786 Expression *msg; | |
| 787 | |
| 788 AssertExp(Loc loc, Expression *e, Expression *msg = NULL); | |
| 789 Expression *syntaxCopy(); | |
| 790 Expression *semantic(Scope *sc); | |
| 791 Expression *interpret(InterState *istate); | |
| 792 int checkSideEffect(int flag); | |
| 793 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 794 | |
| 795 int inlineCost(InlineCostState *ics); | |
| 796 Expression *doInline(InlineDoState *ids); | |
| 797 Expression *inlineScan(InlineScanState *iss); | |
| 798 | |
| 799 elem *toElem(IRState *irs); | |
| 800 }; | |
| 801 | |
| 802 struct DotIdExp : UnaExp | |
| 803 { | |
| 804 Identifier *ident; | |
| 805 | |
| 806 DotIdExp(Loc loc, Expression *e, Identifier *ident); | |
| 807 Expression *semantic(Scope *sc); | |
| 808 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 809 void dump(int i); | |
| 810 }; | |
| 811 | |
| 812 struct DotTemplateExp : UnaExp | |
| 813 { | |
| 814 TemplateDeclaration *td; | |
| 815 | |
| 816 DotTemplateExp(Loc loc, Expression *e, TemplateDeclaration *td); | |
| 817 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 818 }; | |
| 819 | |
| 820 struct DotVarExp : UnaExp | |
| 821 { | |
| 822 Declaration *var; | |
| 823 | |
| 824 DotVarExp(Loc loc, Expression *e, Declaration *var); | |
| 825 Expression *semantic(Scope *sc); | |
| 826 Expression *toLvalue(Scope *sc, Expression *e); | |
| 827 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 828 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 829 void dump(int indent); | |
| 830 elem *toElem(IRState *irs); | |
|
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831 |
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832 //LDC: since we don't convert abc.def -> *(&abc + ABC.def.offsetof) |
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833 // these are needed |
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834 Expression *optimize(int result); |
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835 Expression *interpret(InterState *istate); |
| 159 | 836 }; |
| 837 | |
| 838 struct DotTemplateInstanceExp : UnaExp | |
| 839 { | |
| 840 TemplateInstance *ti; | |
| 841 | |
| 842 DotTemplateInstanceExp(Loc loc, Expression *e, TemplateInstance *ti); | |
| 843 Expression *syntaxCopy(); | |
| 844 Expression *semantic(Scope *sc); | |
| 845 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 846 void dump(int indent); | |
| 847 }; | |
| 848 | |
| 849 struct DelegateExp : UnaExp | |
| 850 { | |
| 851 FuncDeclaration *func; | |
| 852 | |
| 853 DelegateExp(Loc loc, Expression *e, FuncDeclaration *func); | |
| 854 Expression *semantic(Scope *sc); | |
| 855 MATCH implicitConvTo(Type *t); | |
| 856 Expression *castTo(Scope *sc, Type *t); | |
| 857 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 858 void dump(int indent); | |
| 859 | |
| 860 int inlineCost(InlineCostState *ics); | |
| 861 elem *toElem(IRState *irs); | |
| 862 }; | |
| 863 | |
| 864 struct DotTypeExp : UnaExp | |
| 865 { | |
| 866 Dsymbol *sym; // symbol that represents a type | |
| 867 | |
| 868 DotTypeExp(Loc loc, Expression *e, Dsymbol *sym); | |
| 869 Expression *semantic(Scope *sc); | |
| 870 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 871 elem *toElem(IRState *irs); | |
| 872 }; | |
| 873 | |
| 874 struct CallExp : UnaExp | |
| 875 { | |
| 876 Expressions *arguments; // function arguments | |
| 877 | |
| 878 CallExp(Loc loc, Expression *e, Expressions *exps); | |
| 879 CallExp(Loc loc, Expression *e); | |
| 880 CallExp(Loc loc, Expression *e, Expression *earg1); | |
| 881 CallExp(Loc loc, Expression *e, Expression *earg1, Expression *earg2); | |
| 882 | |
| 883 Expression *syntaxCopy(); | |
| 884 Expression *semantic(Scope *sc); | |
| 885 Expression *optimize(int result); | |
| 886 Expression *interpret(InterState *istate); | |
| 887 int checkSideEffect(int flag); | |
| 888 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 889 void dump(int indent); | |
| 890 elem *toElem(IRState *irs); | |
| 891 void scanForNestedRef(Scope *sc); | |
| 892 Expression *toLvalue(Scope *sc, Expression *e); | |
| 893 | |
| 894 int inlineCost(InlineCostState *ics); | |
| 895 Expression *doInline(InlineDoState *ids); | |
| 896 Expression *inlineScan(InlineScanState *iss); | |
| 897 }; | |
| 898 | |
| 899 struct AddrExp : UnaExp | |
| 900 { | |
| 901 AddrExp(Loc loc, Expression *e); | |
| 902 Expression *semantic(Scope *sc); | |
| 903 elem *toElem(IRState *irs); | |
| 904 MATCH implicitConvTo(Type *t); | |
| 905 Expression *castTo(Scope *sc, Type *t); | |
| 906 Expression *optimize(int result); | |
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907 // LDC |
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908 virtual llvm::Constant *toConstElem(IRState *irs); |
| 159 | 909 }; |
| 910 | |
| 911 struct PtrExp : UnaExp | |
| 912 { | |
| 913 PtrExp(Loc loc, Expression *e); | |
| 914 PtrExp(Loc loc, Expression *e, Type *t); | |
| 915 Expression *semantic(Scope *sc); | |
| 916 Expression *toLvalue(Scope *sc, Expression *e); | |
| 917 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 918 elem *toElem(IRState *irs); | |
| 919 Expression *optimize(int result); | |
| 920 Expression *interpret(InterState *istate); | |
| 921 }; | |
| 922 | |
| 923 struct NegExp : UnaExp | |
| 924 { | |
| 925 NegExp(Loc loc, Expression *e); | |
| 926 Expression *semantic(Scope *sc); | |
| 927 Expression *optimize(int result); | |
| 928 Expression *interpret(InterState *istate); | |
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929 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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930 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 931 |
| 932 // For operator overloading | |
| 933 Identifier *opId(); | |
| 934 | |
| 935 elem *toElem(IRState *irs); | |
| 936 }; | |
| 937 | |
| 938 struct UAddExp : UnaExp | |
| 939 { | |
| 940 UAddExp(Loc loc, Expression *e); | |
| 941 Expression *semantic(Scope *sc); | |
| 942 | |
| 943 // For operator overloading | |
| 944 Identifier *opId(); | |
| 945 }; | |
| 946 | |
| 947 struct ComExp : UnaExp | |
| 948 { | |
| 949 ComExp(Loc loc, Expression *e); | |
| 950 Expression *semantic(Scope *sc); | |
| 951 Expression *optimize(int result); | |
| 952 Expression *interpret(InterState *istate); | |
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953 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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954 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 955 |
| 956 // For operator overloading | |
| 957 Identifier *opId(); | |
| 958 | |
| 959 elem *toElem(IRState *irs); | |
| 960 }; | |
| 961 | |
| 962 struct NotExp : UnaExp | |
| 963 { | |
| 964 NotExp(Loc loc, Expression *e); | |
| 965 Expression *semantic(Scope *sc); | |
| 966 Expression *optimize(int result); | |
| 967 Expression *interpret(InterState *istate); | |
| 968 int isBit(); | |
| 969 elem *toElem(IRState *irs); | |
| 970 }; | |
| 971 | |
| 972 struct BoolExp : UnaExp | |
| 973 { | |
| 974 BoolExp(Loc loc, Expression *e, Type *type); | |
| 975 Expression *semantic(Scope *sc); | |
| 976 Expression *optimize(int result); | |
| 977 Expression *interpret(InterState *istate); | |
| 978 int isBit(); | |
| 979 elem *toElem(IRState *irs); | |
| 980 }; | |
| 981 | |
| 982 struct DeleteExp : UnaExp | |
| 983 { | |
| 984 DeleteExp(Loc loc, Expression *e); | |
| 985 Expression *semantic(Scope *sc); | |
| 986 Expression *checkToBoolean(); | |
| 987 int checkSideEffect(int flag); | |
| 988 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 989 elem *toElem(IRState *irs); | |
| 990 }; | |
| 991 | |
| 992 struct CastExp : UnaExp | |
| 993 { | |
| 994 // Possible to cast to one type while painting to another type | |
| 995 Type *to; // type to cast to | |
| 996 | |
| 997 CastExp(Loc loc, Expression *e, Type *t); | |
| 998 Expression *syntaxCopy(); | |
| 999 Expression *semantic(Scope *sc); | |
| 1000 Expression *optimize(int result); | |
| 1001 Expression *interpret(InterState *istate); | |
| 1002 int checkSideEffect(int flag); | |
| 1003 void checkEscape(); | |
| 1004 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1005 elem *toElem(IRState *irs); | |
| 1006 | |
| 1007 // For operator overloading | |
| 1008 Identifier *opId(); | |
|
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1009 |
|
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1010 // LDC |
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1011 virtual llvm::Constant *toConstElem(IRState *irs); |
| 159 | 1012 }; |
| 1013 | |
| 1014 | |
| 1015 struct SliceExp : UnaExp | |
| 1016 { | |
| 1017 Expression *upr; // NULL if implicit 0 | |
| 1018 Expression *lwr; // NULL if implicit [length - 1] | |
| 1019 VarDeclaration *lengthVar; | |
| 1020 | |
| 1021 SliceExp(Loc loc, Expression *e1, Expression *lwr, Expression *upr); | |
| 1022 Expression *syntaxCopy(); | |
| 1023 Expression *semantic(Scope *sc); | |
| 1024 void checkEscape(); | |
| 1025 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1026 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1027 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1028 Expression *optimize(int result); | |
| 1029 Expression *interpret(InterState *istate); | |
| 1030 void dump(int indent); | |
| 1031 elem *toElem(IRState *irs); | |
| 1032 void scanForNestedRef(Scope *sc); | |
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1033 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1034 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1035 |
| 1036 int inlineCost(InlineCostState *ics); | |
| 1037 Expression *doInline(InlineDoState *ids); | |
| 1038 Expression *inlineScan(InlineScanState *iss); | |
| 1039 }; | |
| 1040 | |
| 1041 struct ArrayLengthExp : UnaExp | |
| 1042 { | |
| 1043 ArrayLengthExp(Loc loc, Expression *e1); | |
| 1044 Expression *semantic(Scope *sc); | |
| 1045 Expression *optimize(int result); | |
| 1046 Expression *interpret(InterState *istate); | |
| 1047 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1048 elem *toElem(IRState *irs); | |
| 1049 }; | |
| 1050 | |
| 1051 // e1[a0,a1,a2,a3,...] | |
| 1052 | |
| 1053 struct ArrayExp : UnaExp | |
| 1054 { | |
| 1055 Expressions *arguments; // Array of Expression's | |
| 1056 | |
| 1057 ArrayExp(Loc loc, Expression *e1, Expressions *arguments); | |
| 1058 Expression *syntaxCopy(); | |
| 1059 Expression *semantic(Scope *sc); | |
| 1060 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1061 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1062 void scanForNestedRef(Scope *sc); | |
| 1063 | |
| 1064 // For operator overloading | |
| 1065 Identifier *opId(); | |
| 1066 | |
| 1067 int inlineCost(InlineCostState *ics); | |
| 1068 Expression *doInline(InlineDoState *ids); | |
| 1069 Expression *inlineScan(InlineScanState *iss); | |
| 1070 }; | |
| 1071 | |
| 1072 /****************************************************************/ | |
| 1073 | |
| 1074 struct DotExp : BinExp | |
| 1075 { | |
| 1076 DotExp(Loc loc, Expression *e1, Expression *e2); | |
| 1077 Expression *semantic(Scope *sc); | |
| 1078 }; | |
| 1079 | |
| 1080 struct CommaExp : BinExp | |
| 1081 { | |
| 1082 CommaExp(Loc loc, Expression *e1, Expression *e2); | |
| 1083 Expression *semantic(Scope *sc); | |
| 1084 void checkEscape(); | |
| 1085 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1086 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1087 int isBool(int result); | |
| 1088 int checkSideEffect(int flag); | |
| 1089 Expression *optimize(int result); | |
| 1090 Expression *interpret(InterState *istate); | |
| 1091 elem *toElem(IRState *irs); | |
| 1092 }; | |
| 1093 | |
| 1094 struct IndexExp : BinExp | |
| 1095 { | |
| 1096 VarDeclaration *lengthVar; | |
| 1097 int modifiable; | |
| 1098 | |
| 1099 IndexExp(Loc loc, Expression *e1, Expression *e2); | |
| 1100 Expression *semantic(Scope *sc); | |
| 1101 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1102 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1103 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1104 Expression *optimize(int result); | |
| 1105 Expression *interpret(InterState *istate); | |
| 1106 Expression *doInline(InlineDoState *ids); | |
| 1107 void scanForNestedRef(Scope *sc); | |
| 1108 | |
| 1109 elem *toElem(IRState *irs); | |
| 1110 }; | |
| 1111 | |
| 1112 /* For both i++ and i-- | |
| 1113 */ | |
| 1114 struct PostExp : BinExp | |
| 1115 { | |
| 1116 PostExp(enum TOK op, Loc loc, Expression *e); | |
| 1117 Expression *semantic(Scope *sc); | |
| 1118 Expression *interpret(InterState *istate); | |
| 1119 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1120 Identifier *opId(); // For operator overloading | |
| 1121 elem *toElem(IRState *irs); | |
| 1122 }; | |
| 1123 | |
| 1124 struct AssignExp : BinExp | |
| 1125 { int ismemset; // !=0 if setting the contents of an array | |
| 1126 | |
| 1127 AssignExp(Loc loc, Expression *e1, Expression *e2); | |
| 1128 Expression *semantic(Scope *sc); | |
| 1129 Expression *checkToBoolean(); | |
| 1130 Expression *interpret(InterState *istate); | |
| 1131 Identifier *opId(); // For operator overloading | |
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1132 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1133 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1134 elem *toElem(IRState *irs); |
| 1135 }; | |
| 1136 | |
| 1137 #define ASSIGNEXP(op) \ | |
| 1138 struct op##AssignExp : BinExp \ | |
| 1139 { \ | |
| 1140 op##AssignExp(Loc loc, Expression *e1, Expression *e2); \ | |
| 1141 Expression *semantic(Scope *sc); \ | |
| 1142 Expression *interpret(InterState *istate); \ | |
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1143 X(void buildArrayIdent(OutBuffer *buf, Expressions *arguments);) \ |
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1144 X(Expression *buildArrayLoop(Arguments *fparams);) \ |
| 159 | 1145 \ |
| 1146 Identifier *opId(); /* For operator overloading */ \ | |
| 1147 \ | |
| 1148 elem *toElem(IRState *irs); \ | |
| 1149 }; | |
| 1150 | |
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1151 #define X(a) a |
| 159 | 1152 ASSIGNEXP(Add) |
| 1153 ASSIGNEXP(Min) | |
| 1154 ASSIGNEXP(Mul) | |
| 1155 ASSIGNEXP(Div) | |
| 1156 ASSIGNEXP(Mod) | |
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1157 ASSIGNEXP(And) |
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1158 ASSIGNEXP(Or) |
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1159 ASSIGNEXP(Xor) |
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1160 #undef X |
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1161 |
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1162 #define X(a) |
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1163 |
| 159 | 1164 ASSIGNEXP(Shl) |
| 1165 ASSIGNEXP(Shr) | |
| 1166 ASSIGNEXP(Ushr) | |
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1167 ASSIGNEXP(Cat) |
| 159 | 1168 |
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1169 #undef X |
| 159 | 1170 #undef ASSIGNEXP |
| 1171 | |
| 1172 struct AddExp : BinExp | |
| 1173 { | |
| 1174 AddExp(Loc loc, Expression *e1, Expression *e2); | |
| 1175 Expression *semantic(Scope *sc); | |
| 1176 Expression *optimize(int result); | |
| 1177 Expression *interpret(InterState *istate); | |
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1178 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1179 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1180 |
| 1181 // For operator overloading | |
| 1182 int isCommutative(); | |
| 1183 Identifier *opId(); | |
| 1184 Identifier *opId_r(); | |
| 1185 | |
| 1186 elem *toElem(IRState *irs); | |
| 1187 }; | |
| 1188 | |
| 1189 struct MinExp : BinExp | |
| 1190 { | |
| 1191 MinExp(Loc loc, Expression *e1, Expression *e2); | |
| 1192 Expression *semantic(Scope *sc); | |
| 1193 Expression *optimize(int result); | |
| 1194 Expression *interpret(InterState *istate); | |
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1195 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1196 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1197 |
| 1198 // For operator overloading | |
| 1199 Identifier *opId(); | |
| 1200 Identifier *opId_r(); | |
| 1201 | |
| 1202 elem *toElem(IRState *irs); | |
| 1203 }; | |
| 1204 | |
| 1205 struct CatExp : BinExp | |
| 1206 { | |
| 1207 CatExp(Loc loc, Expression *e1, Expression *e2); | |
| 1208 Expression *semantic(Scope *sc); | |
| 1209 Expression *optimize(int result); | |
| 1210 Expression *interpret(InterState *istate); | |
| 1211 | |
| 1212 // For operator overloading | |
| 1213 Identifier *opId(); | |
| 1214 Identifier *opId_r(); | |
| 1215 | |
| 1216 elem *toElem(IRState *irs); | |
| 1217 }; | |
| 1218 | |
| 1219 struct MulExp : BinExp | |
| 1220 { | |
| 1221 MulExp(Loc loc, Expression *e1, Expression *e2); | |
| 1222 Expression *semantic(Scope *sc); | |
| 1223 Expression *optimize(int result); | |
| 1224 Expression *interpret(InterState *istate); | |
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1225 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1226 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1227 |
| 1228 // For operator overloading | |
| 1229 int isCommutative(); | |
| 1230 Identifier *opId(); | |
| 1231 Identifier *opId_r(); | |
| 1232 | |
| 1233 elem *toElem(IRState *irs); | |
| 1234 }; | |
| 1235 | |
| 1236 struct DivExp : BinExp | |
| 1237 { | |
| 1238 DivExp(Loc loc, Expression *e1, Expression *e2); | |
| 1239 Expression *semantic(Scope *sc); | |
| 1240 Expression *optimize(int result); | |
| 1241 Expression *interpret(InterState *istate); | |
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1242 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1243 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1244 |
| 1245 // For operator overloading | |
| 1246 Identifier *opId(); | |
| 1247 Identifier *opId_r(); | |
| 1248 | |
| 1249 elem *toElem(IRState *irs); | |
| 1250 }; | |
| 1251 | |
| 1252 struct ModExp : BinExp | |
| 1253 { | |
| 1254 ModExp(Loc loc, Expression *e1, Expression *e2); | |
| 1255 Expression *semantic(Scope *sc); | |
| 1256 Expression *optimize(int result); | |
| 1257 Expression *interpret(InterState *istate); | |
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1258 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1259 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1260 |
| 1261 // For operator overloading | |
| 1262 Identifier *opId(); | |
| 1263 Identifier *opId_r(); | |
| 1264 | |
| 1265 elem *toElem(IRState *irs); | |
| 1266 }; | |
| 1267 | |
| 1268 struct ShlExp : BinExp | |
| 1269 { | |
| 1270 ShlExp(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 Identifier *opId(); | |
| 1277 Identifier *opId_r(); | |
| 1278 | |
| 1279 elem *toElem(IRState *irs); | |
| 1280 }; | |
| 1281 | |
| 1282 struct ShrExp : BinExp | |
| 1283 { | |
| 1284 ShrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1285 Expression *semantic(Scope *sc); | |
| 1286 Expression *optimize(int result); | |
| 1287 Expression *interpret(InterState *istate); | |
| 1288 | |
| 1289 // For operator overloading | |
| 1290 Identifier *opId(); | |
| 1291 Identifier *opId_r(); | |
| 1292 | |
| 1293 elem *toElem(IRState *irs); | |
| 1294 }; | |
| 1295 | |
| 1296 struct UshrExp : BinExp | |
| 1297 { | |
| 1298 UshrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1299 Expression *semantic(Scope *sc); | |
| 1300 Expression *optimize(int result); | |
| 1301 Expression *interpret(InterState *istate); | |
| 1302 | |
| 1303 // For operator overloading | |
| 1304 Identifier *opId(); | |
| 1305 Identifier *opId_r(); | |
| 1306 | |
| 1307 elem *toElem(IRState *irs); | |
| 1308 }; | |
| 1309 | |
| 1310 struct AndExp : BinExp | |
| 1311 { | |
| 1312 AndExp(Loc loc, Expression *e1, Expression *e2); | |
| 1313 Expression *semantic(Scope *sc); | |
| 1314 Expression *optimize(int result); | |
| 1315 Expression *interpret(InterState *istate); | |
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1316 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1317 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1318 |
| 1319 // For operator overloading | |
| 1320 int isCommutative(); | |
| 1321 Identifier *opId(); | |
| 1322 Identifier *opId_r(); | |
| 1323 | |
| 1324 elem *toElem(IRState *irs); | |
| 1325 }; | |
| 1326 | |
| 1327 struct OrExp : BinExp | |
| 1328 { | |
| 1329 OrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1330 Expression *semantic(Scope *sc); | |
| 1331 Expression *optimize(int result); | |
| 1332 Expression *interpret(InterState *istate); | |
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1333 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1334 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1335 |
| 1336 // For operator overloading | |
| 1337 int isCommutative(); | |
| 1338 Identifier *opId(); | |
| 1339 Identifier *opId_r(); | |
| 1340 | |
| 1341 elem *toElem(IRState *irs); | |
| 1342 }; | |
| 1343 | |
| 1344 struct XorExp : BinExp | |
| 1345 { | |
| 1346 XorExp(Loc loc, Expression *e1, Expression *e2); | |
| 1347 Expression *semantic(Scope *sc); | |
| 1348 Expression *optimize(int result); | |
| 1349 Expression *interpret(InterState *istate); | |
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1350 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
|
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1351 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1352 |
| 1353 // For operator overloading | |
| 1354 int isCommutative(); | |
| 1355 Identifier *opId(); | |
| 1356 Identifier *opId_r(); | |
| 1357 | |
| 1358 elem *toElem(IRState *irs); | |
| 1359 }; | |
| 1360 | |
| 1361 struct OrOrExp : BinExp | |
| 1362 { | |
| 1363 OrOrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1364 Expression *semantic(Scope *sc); | |
| 1365 Expression *checkToBoolean(); | |
| 1366 int isBit(); | |
| 1367 Expression *optimize(int result); | |
| 1368 Expression *interpret(InterState *istate); | |
| 1369 int checkSideEffect(int flag); | |
| 1370 elem *toElem(IRState *irs); | |
| 1371 }; | |
| 1372 | |
| 1373 struct AndAndExp : BinExp | |
| 1374 { | |
| 1375 AndAndExp(Loc loc, Expression *e1, Expression *e2); | |
| 1376 Expression *semantic(Scope *sc); | |
| 1377 Expression *checkToBoolean(); | |
| 1378 int isBit(); | |
| 1379 Expression *optimize(int result); | |
| 1380 Expression *interpret(InterState *istate); | |
| 1381 int checkSideEffect(int flag); | |
| 1382 elem *toElem(IRState *irs); | |
| 1383 }; | |
| 1384 | |
| 1385 struct CmpExp : BinExp | |
| 1386 { | |
| 1387 CmpExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1388 Expression *semantic(Scope *sc); | |
| 1389 Expression *optimize(int result); | |
| 1390 Expression *interpret(InterState *istate); | |
| 1391 int isBit(); | |
| 1392 | |
| 1393 // For operator overloading | |
| 1394 int isCommutative(); | |
| 1395 Identifier *opId(); | |
| 1396 | |
| 1397 elem *toElem(IRState *irs); | |
| 1398 }; | |
| 1399 | |
| 1400 struct InExp : BinExp | |
| 1401 { | |
| 1402 InExp(Loc loc, Expression *e1, Expression *e2); | |
| 1403 Expression *semantic(Scope *sc); | |
| 1404 int isBit(); | |
| 1405 | |
| 1406 // For operator overloading | |
| 1407 Identifier *opId(); | |
| 1408 Identifier *opId_r(); | |
| 1409 | |
| 1410 elem *toElem(IRState *irs); | |
| 1411 }; | |
| 1412 | |
| 1413 struct RemoveExp : BinExp | |
| 1414 { | |
| 1415 RemoveExp(Loc loc, Expression *e1, Expression *e2); | |
| 1416 elem *toElem(IRState *irs); | |
| 1417 }; | |
| 1418 | |
| 1419 // == and != | |
| 1420 | |
| 1421 struct EqualExp : BinExp | |
| 1422 { | |
| 1423 EqualExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1424 Expression *semantic(Scope *sc); | |
| 1425 Expression *optimize(int result); | |
| 1426 Expression *interpret(InterState *istate); | |
| 1427 int isBit(); | |
| 1428 | |
| 1429 // For operator overloading | |
| 1430 int isCommutative(); | |
| 1431 Identifier *opId(); | |
| 1432 | |
| 1433 elem *toElem(IRState *irs); | |
| 1434 }; | |
| 1435 | |
| 1436 // === and !=== | |
| 1437 | |
| 1438 struct IdentityExp : BinExp | |
| 1439 { | |
| 1440 IdentityExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1441 Expression *semantic(Scope *sc); | |
| 1442 int isBit(); | |
| 1443 Expression *optimize(int result); | |
| 1444 Expression *interpret(InterState *istate); | |
| 1445 elem *toElem(IRState *irs); | |
| 1446 }; | |
| 1447 | |
| 1448 /****************************************************************/ | |
| 1449 | |
| 1450 struct CondExp : BinExp | |
| 1451 { | |
| 1452 Expression *econd; | |
| 1453 | |
| 1454 CondExp(Loc loc, Expression *econd, Expression *e1, Expression *e2); | |
| 1455 Expression *syntaxCopy(); | |
| 1456 Expression *semantic(Scope *sc); | |
| 1457 Expression *optimize(int result); | |
| 1458 Expression *interpret(InterState *istate); | |
| 1459 void checkEscape(); | |
| 1460 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1461 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1462 Expression *checkToBoolean(); | |
| 1463 int checkSideEffect(int flag); | |
| 1464 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1465 MATCH implicitConvTo(Type *t); | |
| 1466 Expression *castTo(Scope *sc, Type *t); | |
| 1467 void scanForNestedRef(Scope *sc); | |
| 1468 | |
| 1469 int inlineCost(InlineCostState *ics); | |
| 1470 Expression *doInline(InlineDoState *ids); | |
| 1471 Expression *inlineScan(InlineScanState *iss); | |
| 1472 | |
| 1473 elem *toElem(IRState *irs); | |
| 1474 }; | |
| 1475 | |
|
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1476 #if DMDV2 |
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1477 /****************************************************************/ |
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1478 |
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1479 struct DefaultInitExp : Expression |
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1480 { |
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1481 enum TOK subop; // which of the derived classes this is |
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1482 |
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1483 DefaultInitExp(Loc loc, enum TOK subop, int size); |
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1484 virtual Expression *resolve(Loc loc, Scope *sc) = 0; |
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1485 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
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1486 }; |
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1487 |
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1488 struct FileInitExp : DefaultInitExp |
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1489 { |
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1490 FileInitExp(Loc loc); |
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1491 Expression *semantic(Scope *sc); |
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1492 Expression *resolve(Loc loc, Scope *sc); |
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1493 }; |
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1494 |
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1495 struct LineInitExp : DefaultInitExp |
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1496 { |
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1497 LineInitExp(Loc loc); |
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1498 Expression *semantic(Scope *sc); |
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1499 Expression *resolve(Loc loc, Scope *sc); |
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1500 }; |
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1501 #endif |
| 159 | 1502 |
| 1503 /****************************************************************/ | |
| 1504 | |
|
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1505 #if IN_LLVM |
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1506 |
|
664
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1507 // this stuff is strictly LDC |
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1508 |
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1509 struct GEPExp : UnaExp |
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1510 { |
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1511 unsigned index; |
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1512 Identifier* ident; |
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1513 |
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1514 GEPExp(Loc loc, Expression* e, Identifier* id, unsigned idx); |
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1515 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
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1516 Expression *toLvalue(Scope *sc, Expression *e); |
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1517 |
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1518 elem *toElem(IRState *irs); |
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1519 }; |
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1520 |
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1521 #endif |
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1522 |
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1523 /****************************************************************/ |
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1524 |
| 159 | 1525 /* Special values used by the interpreter |
| 1526 */ | |
| 1527 #define EXP_CANT_INTERPRET ((Expression *)1) | |
| 1528 #define EXP_CONTINUE_INTERPRET ((Expression *)2) | |
| 1529 #define EXP_BREAK_INTERPRET ((Expression *)3) | |
| 1530 #define EXP_GOTO_INTERPRET ((Expression *)4) | |
| 1531 #define EXP_VOID_INTERPRET ((Expression *)5) | |
| 1532 | |
| 1533 Expression *expType(Type *type, Expression *e); | |
| 1534 | |
| 1535 Expression *Neg(Type *type, Expression *e1); | |
| 1536 Expression *Com(Type *type, Expression *e1); | |
| 1537 Expression *Not(Type *type, Expression *e1); | |
| 1538 Expression *Bool(Type *type, Expression *e1); | |
| 1539 Expression *Cast(Type *type, Type *to, Expression *e1); | |
| 1540 Expression *ArrayLength(Type *type, Expression *e1); | |
| 1541 Expression *Ptr(Type *type, Expression *e1); | |
| 1542 | |
| 1543 Expression *Add(Type *type, Expression *e1, Expression *e2); | |
| 1544 Expression *Min(Type *type, Expression *e1, Expression *e2); | |
| 1545 Expression *Mul(Type *type, Expression *e1, Expression *e2); | |
| 1546 Expression *Div(Type *type, Expression *e1, Expression *e2); | |
| 1547 Expression *Mod(Type *type, Expression *e1, Expression *e2); | |
| 1548 Expression *Shl(Type *type, Expression *e1, Expression *e2); | |
| 1549 Expression *Shr(Type *type, Expression *e1, Expression *e2); | |
| 1550 Expression *Ushr(Type *type, Expression *e1, Expression *e2); | |
| 1551 Expression *And(Type *type, Expression *e1, Expression *e2); | |
| 1552 Expression *Or(Type *type, Expression *e1, Expression *e2); | |
| 1553 Expression *Xor(Type *type, Expression *e1, Expression *e2); | |
| 1554 Expression *Index(Type *type, Expression *e1, Expression *e2); | |
| 1555 Expression *Cat(Type *type, Expression *e1, Expression *e2); | |
| 1556 | |
| 1557 Expression *Equal(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1558 Expression *Cmp(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1559 Expression *Identity(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1560 | |
| 1561 Expression *Slice(Type *type, Expression *e1, Expression *lwr, Expression *upr); | |
| 1562 | |
| 1563 #endif /* DMD_EXPRESSION_H */ |