Mercurial > projects > ldc
annotate dmd/statement.h @ 37:77cdca8c210f trunk
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
initial label/goto support.
| author | lindquist |
|---|---|
| date | Wed, 10 Oct 2007 03:38:24 +0200 |
| parents | c53b6e3fe49a |
| children | fd32135dca3e |
| rev | line source |
|---|---|
| 1 | 1 |
| 2 // Compiler implementation of the D programming language | |
| 3 // Copyright (c) 1999-2007 by Digital Mars | |
| 4 // All Rights Reserved | |
| 5 // written by Walter Bright | |
| 6 // http://www.digitalmars.com | |
| 7 // License for redistribution is by either the Artistic License | |
| 8 // in artistic.txt, or the GNU General Public License in gnu.txt. | |
| 9 // See the included readme.txt for details. | |
| 10 | |
| 11 #ifndef DMD_STATEMENT_H | |
| 12 #define DMD_STATEMENT_H | |
| 13 | |
| 14 #ifdef __DMC__ | |
| 15 #pragma once | |
| 16 #endif /* __DMC__ */ | |
| 17 | |
| 18 #include "root.h" | |
| 19 | |
| 20 #include "arraytypes.h" | |
| 21 #include "dsymbol.h" | |
| 22 #include "lexer.h" | |
| 23 | |
| 24 struct OutBuffer; | |
| 25 struct Scope; | |
| 26 struct Expression; | |
| 27 struct LabelDsymbol; | |
| 28 struct Identifier; | |
| 29 struct IfStatement; | |
| 30 struct DeclarationStatement; | |
| 31 struct DefaultStatement; | |
| 32 struct VarDeclaration; | |
| 33 struct Condition; | |
| 34 struct Module; | |
| 35 struct Token; | |
| 36 struct InlineCostState; | |
| 37 struct InlineDoState; | |
| 38 struct InlineScanState; | |
| 39 struct ReturnStatement; | |
| 40 struct CompoundStatement; | |
| 41 struct Argument; | |
| 42 struct StaticAssert; | |
| 43 struct AsmStatement; | |
| 44 struct GotoStatement; | |
| 45 struct ScopeStatement; | |
| 46 struct TryCatchStatement; | |
| 47 struct HdrGenState; | |
| 48 struct InterState; | |
| 49 | |
| 50 enum TOK; | |
| 51 | |
| 52 namespace llvm | |
| 53 { | |
|
37
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
1
diff
changeset
|
54 class Value; |
|
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
1
diff
changeset
|
55 class BasicBlock; |
| 1 | 56 } |
| 57 | |
| 58 // Back end | |
| 59 struct IRState; | |
| 60 struct Blockx; | |
| 61 #if IN_GCC | |
| 62 union tree_node; typedef union tree_node block; | |
| 63 union tree_node; typedef union tree_node elem; | |
| 64 #else | |
| 65 struct block; | |
| 66 struct elem; | |
| 67 #endif | |
| 68 struct code; | |
| 69 | |
| 70 struct Statement : Object | |
| 71 { | |
| 72 Loc loc; | |
| 73 | |
| 74 Statement(Loc loc); | |
| 75 virtual Statement *syntaxCopy(); | |
| 76 | |
| 77 void print(); | |
| 78 char *toChars(); | |
| 79 | |
| 80 void error(const char *format, ...); | |
| 81 virtual void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 82 virtual TryCatchStatement *isTryCatchStatement() { return NULL; } | |
| 83 virtual GotoStatement *isGotoStatement() { return NULL; } | |
| 84 virtual AsmStatement *isAsmStatement() { return NULL; } | |
| 85 #ifdef _DH | |
| 86 int incontract; | |
| 87 #endif | |
| 88 virtual ScopeStatement *isScopeStatement() { return NULL; } | |
| 89 virtual Statement *semantic(Scope *sc); | |
| 90 Statement *semanticScope(Scope *sc, Statement *sbreak, Statement *scontinue); | |
| 91 virtual int hasBreak(); | |
| 92 virtual int hasContinue(); | |
| 93 virtual int usesEH(); | |
| 94 virtual int fallOffEnd(); | |
| 95 virtual int comeFrom(); | |
| 96 virtual void scopeCode(Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 97 virtual Statements *flatten(Scope *sc); | |
| 98 virtual Expression *interpret(InterState *istate); | |
| 99 | |
| 100 virtual int inlineCost(InlineCostState *ics); | |
| 101 virtual Expression *doInline(InlineDoState *ids); | |
| 102 virtual Statement *inlineScan(InlineScanState *iss); | |
| 103 | |
| 104 // Back end | |
| 105 virtual void toIR(IRState *irs); | |
| 106 | |
| 107 // Avoid dynamic_cast | |
| 108 virtual DeclarationStatement *isDeclarationStatement() { return NULL; } | |
| 109 virtual CompoundStatement *isCompoundStatement() { return NULL; } | |
| 110 virtual ReturnStatement *isReturnStatement() { return NULL; } | |
| 111 virtual IfStatement *isIfStatement() { return NULL; } | |
| 112 }; | |
| 113 | |
| 114 struct ExpStatement : Statement | |
| 115 { | |
| 116 Expression *exp; | |
| 117 | |
| 118 ExpStatement(Loc loc, Expression *exp); | |
| 119 Statement *syntaxCopy(); | |
| 120 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 121 Statement *semantic(Scope *sc); | |
| 122 Expression *interpret(InterState *istate); | |
| 123 int fallOffEnd(); | |
| 124 | |
| 125 int inlineCost(InlineCostState *ics); | |
| 126 Expression *doInline(InlineDoState *ids); | |
| 127 Statement *inlineScan(InlineScanState *iss); | |
| 128 | |
| 129 void toIR(IRState *irs); | |
| 130 }; | |
| 131 | |
| 132 struct CompileStatement : Statement | |
| 133 { | |
| 134 Expression *exp; | |
| 135 | |
| 136 CompileStatement(Loc loc, Expression *exp); | |
| 137 Statement *syntaxCopy(); | |
| 138 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 139 Statement *semantic(Scope *sc); | |
| 140 }; | |
| 141 | |
| 142 struct DeclarationStatement : ExpStatement | |
| 143 { | |
| 144 // Doing declarations as an expression, rather than a statement, | |
| 145 // makes inlining functions much easier. | |
| 146 | |
| 147 DeclarationStatement(Loc loc, Dsymbol *s); | |
| 148 DeclarationStatement(Loc loc, Expression *exp); | |
| 149 Statement *syntaxCopy(); | |
| 150 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 151 void scopeCode(Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 152 | |
| 153 DeclarationStatement *isDeclarationStatement() { return this; } | |
| 154 }; | |
| 155 | |
| 156 struct CompoundStatement : Statement | |
| 157 { | |
| 158 Statements *statements; | |
| 159 | |
| 160 CompoundStatement(Loc loc, Statements *s); | |
| 161 CompoundStatement(Loc loc, Statement *s1, Statement *s2); | |
| 162 Statement *syntaxCopy(); | |
| 163 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 164 Statement *semantic(Scope *sc); | |
| 165 int usesEH(); | |
| 166 int fallOffEnd(); | |
| 167 int comeFrom(); | |
| 168 Statements *flatten(Scope *sc); | |
| 169 ReturnStatement *isReturnStatement(); | |
| 170 Expression *interpret(InterState *istate); | |
| 171 | |
| 172 int inlineCost(InlineCostState *ics); | |
| 173 Expression *doInline(InlineDoState *ids); | |
| 174 Statement *inlineScan(InlineScanState *iss); | |
| 175 | |
| 176 void toIR(IRState *irs); | |
| 177 | |
| 178 CompoundStatement *isCompoundStatement() { return this; } | |
| 179 }; | |
| 180 | |
| 181 /* The purpose of this is so that continue will go to the next | |
| 182 * of the statements, and break will go to the end of the statements. | |
| 183 */ | |
| 184 struct UnrolledLoopStatement : Statement | |
| 185 { | |
| 186 Statements *statements; | |
| 187 | |
| 188 UnrolledLoopStatement(Loc loc, Statements *statements); | |
| 189 Statement *syntaxCopy(); | |
| 190 Statement *semantic(Scope *sc); | |
| 191 int hasBreak(); | |
| 192 int hasContinue(); | |
| 193 int usesEH(); | |
| 194 int fallOffEnd(); | |
| 195 int comeFrom(); | |
| 196 Expression *interpret(InterState *istate); | |
| 197 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 198 | |
| 199 int inlineCost(InlineCostState *ics); | |
| 200 Expression *doInline(InlineDoState *ids); | |
| 201 Statement *inlineScan(InlineScanState *iss); | |
| 202 | |
| 203 void toIR(IRState *irs); | |
| 204 }; | |
| 205 | |
| 206 struct ScopeStatement : Statement | |
| 207 { | |
| 208 Statement *statement; | |
| 209 | |
| 210 ScopeStatement(Loc loc, Statement *s); | |
| 211 Statement *syntaxCopy(); | |
| 212 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 213 ScopeStatement *isScopeStatement() { return this; } | |
| 214 Statement *semantic(Scope *sc); | |
| 215 int hasBreak(); | |
| 216 int hasContinue(); | |
| 217 int usesEH(); | |
| 218 int fallOffEnd(); | |
| 219 int comeFrom(); | |
| 220 Expression *interpret(InterState *istate); | |
| 221 | |
| 222 Statement *inlineScan(InlineScanState *iss); | |
| 223 | |
| 224 void toIR(IRState *irs); | |
| 225 }; | |
| 226 | |
| 227 struct WhileStatement : Statement | |
| 228 { | |
| 229 Expression *condition; | |
| 230 Statement *body; | |
| 231 | |
| 232 WhileStatement(Loc loc, Expression *c, Statement *b); | |
| 233 Statement *syntaxCopy(); | |
| 234 Statement *semantic(Scope *sc); | |
| 235 int hasBreak(); | |
| 236 int hasContinue(); | |
| 237 int usesEH(); | |
| 238 int fallOffEnd(); | |
| 239 int comeFrom(); | |
| 240 Expression *interpret(InterState *istate); | |
| 241 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 242 | |
| 243 Statement *inlineScan(InlineScanState *iss); | |
| 244 | |
| 245 void toIR(IRState *irs); | |
| 246 }; | |
| 247 | |
| 248 struct DoStatement : Statement | |
| 249 { | |
| 250 Statement *body; | |
| 251 Expression *condition; | |
| 252 | |
| 253 DoStatement(Loc loc, Statement *b, Expression *c); | |
| 254 Statement *syntaxCopy(); | |
| 255 Statement *semantic(Scope *sc); | |
| 256 int hasBreak(); | |
| 257 int hasContinue(); | |
| 258 int usesEH(); | |
| 259 int fallOffEnd(); | |
| 260 int comeFrom(); | |
| 261 Expression *interpret(InterState *istate); | |
| 262 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 263 | |
| 264 Statement *inlineScan(InlineScanState *iss); | |
| 265 | |
| 266 void toIR(IRState *irs); | |
| 267 }; | |
| 268 | |
| 269 struct ForStatement : Statement | |
| 270 { | |
| 271 Statement *init; | |
| 272 Expression *condition; | |
| 273 Expression *increment; | |
| 274 Statement *body; | |
| 275 | |
| 276 ForStatement(Loc loc, Statement *init, Expression *condition, Expression *increment, Statement *body); | |
| 277 Statement *syntaxCopy(); | |
| 278 Statement *semantic(Scope *sc); | |
| 279 void scopeCode(Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 280 int hasBreak(); | |
| 281 int hasContinue(); | |
| 282 int usesEH(); | |
| 283 int fallOffEnd(); | |
| 284 int comeFrom(); | |
| 285 Expression *interpret(InterState *istate); | |
| 286 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 287 | |
| 288 Statement *inlineScan(InlineScanState *iss); | |
| 289 | |
| 290 void toIR(IRState *irs); | |
| 291 }; | |
| 292 | |
| 293 struct ForeachStatement : Statement | |
| 294 { | |
| 295 enum TOK op; // TOKforeach or TOKforeach_reverse | |
| 296 Arguments *arguments; // array of Argument*'s | |
| 297 Expression *aggr; | |
| 298 Statement *body; | |
| 299 | |
| 300 VarDeclaration *key; | |
| 301 VarDeclaration *value; | |
| 302 | |
| 303 FuncDeclaration *func; // function we're lexically in | |
| 304 | |
| 305 Array cases; // put breaks, continues, gotos and returns here | |
| 306 Array gotos; // forward referenced goto's go here | |
| 307 | |
| 308 ForeachStatement(Loc loc, enum TOK op, Arguments *arguments, Expression *aggr, Statement *body); | |
| 309 Statement *syntaxCopy(); | |
| 310 Statement *semantic(Scope *sc); | |
| 311 int hasBreak(); | |
| 312 int hasContinue(); | |
| 313 int usesEH(); | |
| 314 int fallOffEnd(); | |
| 315 int comeFrom(); | |
| 316 Expression *interpret(InterState *istate); | |
| 317 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 318 | |
| 319 Statement *inlineScan(InlineScanState *iss); | |
| 320 | |
| 321 void toIR(IRState *irs); | |
| 322 }; | |
| 323 | |
| 324 struct IfStatement : Statement | |
| 325 { | |
| 326 Argument *arg; | |
| 327 Expression *condition; | |
| 328 Statement *ifbody; | |
| 329 Statement *elsebody; | |
| 330 | |
| 331 VarDeclaration *match; // for MatchExpression results | |
| 332 | |
| 333 IfStatement(Loc loc, Argument *arg, Expression *condition, Statement *ifbody, Statement *elsebody); | |
| 334 Statement *syntaxCopy(); | |
| 335 Statement *semantic(Scope *sc); | |
| 336 Expression *interpret(InterState *istate); | |
| 337 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 338 int usesEH(); | |
| 339 int fallOffEnd(); | |
| 340 IfStatement *isIfStatement() { return this; } | |
| 341 | |
| 342 int inlineCost(InlineCostState *ics); | |
| 343 Expression *doInline(InlineDoState *ids); | |
| 344 Statement *inlineScan(InlineScanState *iss); | |
| 345 | |
| 346 void toIR(IRState *irs); | |
| 347 }; | |
| 348 | |
| 349 struct ConditionalStatement : Statement | |
| 350 { | |
| 351 Condition *condition; | |
| 352 Statement *ifbody; | |
| 353 Statement *elsebody; | |
| 354 | |
| 355 ConditionalStatement(Loc loc, Condition *condition, Statement *ifbody, Statement *elsebody); | |
| 356 Statement *syntaxCopy(); | |
| 357 Statement *semantic(Scope *sc); | |
| 358 Statements *flatten(Scope *sc); | |
| 359 int usesEH(); | |
| 360 | |
| 361 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 362 }; | |
| 363 | |
| 364 struct PragmaStatement : Statement | |
| 365 { | |
| 366 Identifier *ident; | |
| 367 Expressions *args; // array of Expression's | |
| 368 Statement *body; | |
| 369 | |
| 370 PragmaStatement(Loc loc, Identifier *ident, Expressions *args, Statement *body); | |
| 371 Statement *syntaxCopy(); | |
| 372 Statement *semantic(Scope *sc); | |
| 373 int usesEH(); | |
| 374 int fallOffEnd(); | |
| 375 | |
| 376 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 377 }; | |
| 378 | |
| 379 struct StaticAssertStatement : Statement | |
| 380 { | |
| 381 StaticAssert *sa; | |
| 382 | |
| 383 StaticAssertStatement(StaticAssert *sa); | |
| 384 Statement *syntaxCopy(); | |
| 385 Statement *semantic(Scope *sc); | |
| 386 | |
| 387 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 388 }; | |
| 389 | |
| 390 struct SwitchStatement : Statement | |
| 391 { | |
| 392 Expression *condition; | |
| 393 Statement *body; | |
| 394 DefaultStatement *sdefault; | |
| 395 | |
| 396 Array gotoCases; // array of unresolved GotoCaseStatement's | |
| 397 Array *cases; // array of CaseStatement's | |
| 398 int hasNoDefault; // !=0 if no default statement | |
| 399 | |
| 400 SwitchStatement(Loc loc, Expression *c, Statement *b); | |
| 401 Statement *syntaxCopy(); | |
| 402 Statement *semantic(Scope *sc); | |
| 403 int hasBreak(); | |
| 404 int usesEH(); | |
| 405 int fallOffEnd(); | |
| 406 Expression *interpret(InterState *istate); | |
| 407 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 408 | |
| 409 Statement *inlineScan(InlineScanState *iss); | |
| 410 | |
| 411 void toIR(IRState *irs); | |
| 412 }; | |
| 413 | |
| 414 struct CaseStatement : Statement | |
| 415 { | |
| 416 Expression *exp; | |
| 417 Statement *statement; | |
| 418 int index; // which case it is (since we sort this) | |
| 419 block *cblock; // back end: label for the block | |
| 420 | |
| 421 CaseStatement(Loc loc, Expression *exp, Statement *s); | |
| 422 Statement *syntaxCopy(); | |
| 423 Statement *semantic(Scope *sc); | |
| 424 int compare(Object *obj); | |
| 425 int usesEH(); | |
| 426 int fallOffEnd(); | |
| 427 int comeFrom(); | |
| 428 Expression *interpret(InterState *istate); | |
| 429 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 430 | |
| 431 Statement *inlineScan(InlineScanState *iss); | |
| 432 | |
| 433 void toIR(IRState *irs); | |
| 434 }; | |
| 435 | |
| 436 struct DefaultStatement : Statement | |
| 437 { | |
| 438 Statement *statement; | |
| 439 #if IN_GCC | |
| 440 block *cblock; // back end: label for the block | |
| 441 #endif | |
| 442 | |
| 443 DefaultStatement(Loc loc, Statement *s); | |
| 444 Statement *syntaxCopy(); | |
| 445 Statement *semantic(Scope *sc); | |
| 446 int usesEH(); | |
| 447 int fallOffEnd(); | |
| 448 int comeFrom(); | |
| 449 Expression *interpret(InterState *istate); | |
| 450 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 451 | |
| 452 Statement *inlineScan(InlineScanState *iss); | |
| 453 | |
| 454 void toIR(IRState *irs); | |
| 455 }; | |
| 456 | |
| 457 struct GotoDefaultStatement : Statement | |
| 458 { | |
| 459 SwitchStatement *sw; | |
| 460 | |
| 461 GotoDefaultStatement(Loc loc); | |
| 462 Statement *syntaxCopy(); | |
| 463 Statement *semantic(Scope *sc); | |
| 464 Expression *interpret(InterState *istate); | |
| 465 int fallOffEnd(); | |
| 466 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 467 | |
| 468 void toIR(IRState *irs); | |
| 469 }; | |
| 470 | |
| 471 struct GotoCaseStatement : Statement | |
| 472 { | |
| 473 Expression *exp; // NULL, or which case to goto | |
| 474 CaseStatement *cs; // case statement it resolves to | |
| 475 | |
| 476 GotoCaseStatement(Loc loc, Expression *exp); | |
| 477 Statement *syntaxCopy(); | |
| 478 Statement *semantic(Scope *sc); | |
| 479 Expression *interpret(InterState *istate); | |
| 480 int fallOffEnd(); | |
| 481 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 482 | |
| 483 void toIR(IRState *irs); | |
| 484 }; | |
| 485 | |
| 486 struct SwitchErrorStatement : Statement | |
| 487 { | |
| 488 SwitchErrorStatement(Loc loc); | |
| 489 int fallOffEnd(); | |
| 490 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 491 | |
| 492 void toIR(IRState *irs); | |
| 493 }; | |
| 494 | |
| 495 struct ReturnStatement : Statement | |
| 496 { | |
| 497 Expression *exp; | |
| 498 | |
| 499 ReturnStatement(Loc loc, Expression *exp); | |
| 500 Statement *syntaxCopy(); | |
| 501 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 502 Statement *semantic(Scope *sc); | |
| 503 int fallOffEnd(); | |
| 504 Expression *interpret(InterState *istate); | |
| 505 | |
| 506 int inlineCost(InlineCostState *ics); | |
| 507 Expression *doInline(InlineDoState *ids); | |
| 508 Statement *inlineScan(InlineScanState *iss); | |
| 509 | |
| 510 void toIR(IRState *irs); | |
| 511 | |
| 512 ReturnStatement *isReturnStatement() { return this; } | |
| 513 }; | |
| 514 | |
| 515 struct BreakStatement : Statement | |
| 516 { | |
| 517 Identifier *ident; | |
| 518 | |
| 519 BreakStatement(Loc loc, Identifier *ident); | |
| 520 Statement *syntaxCopy(); | |
| 521 Statement *semantic(Scope *sc); | |
| 522 Expression *interpret(InterState *istate); | |
| 523 int fallOffEnd(); | |
| 524 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 525 | |
| 526 void toIR(IRState *irs); | |
| 527 }; | |
| 528 | |
| 529 struct ContinueStatement : Statement | |
| 530 { | |
| 531 Identifier *ident; | |
| 532 | |
| 533 ContinueStatement(Loc loc, Identifier *ident); | |
| 534 Statement *syntaxCopy(); | |
| 535 Statement *semantic(Scope *sc); | |
| 536 Expression *interpret(InterState *istate); | |
| 537 int fallOffEnd(); | |
| 538 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 539 | |
| 540 void toIR(IRState *irs); | |
| 541 }; | |
| 542 | |
| 543 struct SynchronizedStatement : Statement | |
| 544 { | |
| 545 Expression *exp; | |
| 546 Statement *body; | |
| 547 | |
| 548 SynchronizedStatement(Loc loc, Expression *exp, Statement *body); | |
| 549 Statement *syntaxCopy(); | |
| 550 Statement *semantic(Scope *sc); | |
| 551 int hasBreak(); | |
| 552 int hasContinue(); | |
| 553 int usesEH(); | |
| 554 int fallOffEnd(); | |
| 555 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 556 | |
| 557 Statement *inlineScan(InlineScanState *iss); | |
| 558 | |
| 559 // Back end | |
| 560 elem *esync; | |
| 561 SynchronizedStatement(Loc loc, elem *esync, Statement *body); | |
| 562 void toIR(IRState *irs); | |
| 563 }; | |
| 564 | |
| 565 struct WithStatement : Statement | |
| 566 { | |
| 567 Expression *exp; | |
| 568 Statement *body; | |
| 569 VarDeclaration *wthis; | |
| 570 | |
| 571 WithStatement(Loc loc, Expression *exp, Statement *body); | |
| 572 Statement *syntaxCopy(); | |
| 573 Statement *semantic(Scope *sc); | |
| 574 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 575 int usesEH(); | |
| 576 int fallOffEnd(); | |
| 577 | |
| 578 Statement *inlineScan(InlineScanState *iss); | |
| 579 | |
| 580 void toIR(IRState *irs); | |
| 581 }; | |
| 582 | |
| 583 struct TryCatchStatement : Statement | |
| 584 { | |
| 585 Statement *body; | |
| 586 Array *catches; | |
| 587 | |
| 588 TryCatchStatement(Loc loc, Statement *body, Array *catches); | |
| 589 Statement *syntaxCopy(); | |
| 590 Statement *semantic(Scope *sc); | |
| 591 int hasBreak(); | |
| 592 int usesEH(); | |
| 593 int fallOffEnd(); | |
| 594 | |
| 595 Statement *inlineScan(InlineScanState *iss); | |
| 596 | |
| 597 void toIR(IRState *irs); | |
| 598 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 599 TryCatchStatement *isTryCatchStatement() { return this; } | |
| 600 }; | |
| 601 | |
| 602 struct Catch : Object | |
| 603 { | |
| 604 Loc loc; | |
| 605 Type *type; | |
| 606 Identifier *ident; | |
| 607 VarDeclaration *var; | |
| 608 Statement *handler; | |
| 609 | |
| 610 Catch(Loc loc, Type *t, Identifier *id, Statement *handler); | |
| 611 Catch *syntaxCopy(); | |
| 612 void semantic(Scope *sc); | |
| 613 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 614 }; | |
| 615 | |
| 616 struct TryFinallyStatement : Statement | |
| 617 { | |
| 618 Statement *body; | |
| 619 Statement *finalbody; | |
| 620 | |
| 621 TryFinallyStatement(Loc loc, Statement *body, Statement *finalbody); | |
| 622 Statement *syntaxCopy(); | |
| 623 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 624 Statement *semantic(Scope *sc); | |
| 625 int hasBreak(); | |
| 626 int hasContinue(); | |
| 627 int usesEH(); | |
| 628 int fallOffEnd(); | |
| 629 | |
| 630 Statement *inlineScan(InlineScanState *iss); | |
| 631 | |
| 632 void toIR(IRState *irs); | |
| 633 }; | |
| 634 | |
| 635 struct OnScopeStatement : Statement | |
| 636 { | |
| 637 TOK tok; | |
| 638 Statement *statement; | |
| 639 | |
| 640 OnScopeStatement(Loc loc, TOK tok, Statement *statement); | |
| 641 Statement *syntaxCopy(); | |
| 642 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 643 Statement *semantic(Scope *sc); | |
| 644 int usesEH(); | |
| 645 void scopeCode(Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 646 | |
| 647 void toIR(IRState *irs); | |
| 648 }; | |
| 649 | |
| 650 struct ThrowStatement : Statement | |
| 651 { | |
| 652 Expression *exp; | |
| 653 | |
| 654 ThrowStatement(Loc loc, Expression *exp); | |
| 655 Statement *syntaxCopy(); | |
| 656 Statement *semantic(Scope *sc); | |
| 657 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 658 int fallOffEnd(); | |
| 659 | |
| 660 Statement *inlineScan(InlineScanState *iss); | |
| 661 | |
| 662 void toIR(IRState *irs); | |
| 663 }; | |
| 664 | |
| 665 struct VolatileStatement : Statement | |
| 666 { | |
| 667 Statement *statement; | |
| 668 | |
| 669 VolatileStatement(Loc loc, Statement *statement); | |
| 670 Statement *syntaxCopy(); | |
| 671 Statement *semantic(Scope *sc); | |
| 672 Statements *flatten(Scope *sc); | |
| 673 int fallOffEnd(); | |
| 674 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 675 | |
| 676 Statement *inlineScan(InlineScanState *iss); | |
| 677 | |
| 678 void toIR(IRState *irs); | |
| 679 }; | |
| 680 | |
| 681 struct GotoStatement : Statement | |
| 682 { | |
| 683 Identifier *ident; | |
| 684 LabelDsymbol *label; | |
| 685 TryFinallyStatement *tf; | |
| 686 | |
| 687 GotoStatement(Loc loc, Identifier *ident); | |
| 688 Statement *syntaxCopy(); | |
| 689 Statement *semantic(Scope *sc); | |
| 690 int fallOffEnd(); | |
| 691 Expression *interpret(InterState *istate); | |
| 692 | |
| 693 void toIR(IRState *irs); | |
| 694 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 695 GotoStatement *isGotoStatement() { return this; } | |
| 696 }; | |
| 697 | |
| 698 struct LabelStatement : Statement | |
| 699 { | |
| 700 Identifier *ident; | |
| 701 Statement *statement; | |
| 702 TryFinallyStatement *tf; | |
| 703 block *lblock; // back end | |
| 704 int isReturnLabel; | |
| 705 | |
| 706 LabelStatement(Loc loc, Identifier *ident, Statement *statement); | |
| 707 Statement *syntaxCopy(); | |
| 708 Statement *semantic(Scope *sc); | |
| 709 Statements *flatten(Scope *sc); | |
| 710 int usesEH(); | |
| 711 int fallOffEnd(); | |
| 712 int comeFrom(); | |
| 713 Expression *interpret(InterState *istate); | |
| 714 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 715 | |
| 716 Statement *inlineScan(InlineScanState *iss); | |
| 717 | |
|
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[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
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changeset
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718 void toIR(IRState *irs); |
|
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
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changeset
|
719 |
|
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
1
diff
changeset
|
720 llvm::BasicBlock* llvmBB; |
| 1 | 721 }; |
| 722 | |
| 723 struct LabelDsymbol : Dsymbol | |
| 724 { | |
| 725 LabelStatement *statement; | |
| 726 #if IN_GCC | |
| 727 unsigned asmLabelNum; // GCC-specific | |
| 728 #endif | |
| 729 | |
| 730 LabelDsymbol(Identifier *ident); | |
| 731 LabelDsymbol *isLabel(); | |
| 732 }; | |
| 733 | |
| 734 struct AsmStatement : Statement | |
| 735 { | |
| 736 Token *tokens; | |
| 737 code *asmcode; | |
| 738 unsigned asmalign; // alignment of this statement | |
| 739 unsigned refparam; // !=0 if function parameter is referenced | |
| 740 unsigned naked; // !=0 if function is to be naked | |
| 741 unsigned regs; // mask of registers modified | |
| 742 | |
| 743 AsmStatement(Loc loc, Token *tokens); | |
| 744 Statement *syntaxCopy(); | |
| 745 Statement *semantic(Scope *sc); | |
| 746 int comeFrom(); | |
| 747 | |
| 748 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 749 virtual AsmStatement *isAsmStatement() { return this; } | |
| 750 | |
| 751 void toIR(IRState *irs); | |
| 752 }; | |
| 753 | |
| 754 #endif /* DMD_STATEMENT_H */ |