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annotate dmd/statement.h @ 1638:0de4525a9ed6
Apply workaround for #395 by klickverbot.
| author | Christian Kamm <kamm incasoftware de> |
|---|---|
| date | Mon, 08 Mar 2010 20:06:08 +0100 |
| parents | 44b145be2ef5 |
| children | 40bd4a0d4870 |
| rev | line source |
|---|---|
| 1587 | 1 |
| 2 // Compiler implementation of the D programming language | |
| 3 // Copyright (c) 1999-2008 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; | |
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41 struct Parameter; |
| 1587 | 42 struct StaticAssert; |
| 43 struct AsmStatement; | |
| 44 struct AsmBlockStatement; | |
| 45 struct GotoStatement; | |
| 46 struct ScopeStatement; | |
| 47 struct TryCatchStatement; | |
| 48 struct TryFinallyStatement; | |
| 49 struct HdrGenState; | |
| 50 struct InterState; | |
| 51 struct CaseStatement; | |
| 52 struct LabelStatement; | |
| 53 struct VolatileStatement; | |
| 54 struct SynchronizedStatement; | |
| 55 | |
| 56 enum TOK; | |
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57 #if IN_LLVM |
| 1587 | 58 namespace llvm |
| 59 { | |
| 60 class Value; | |
| 61 class BasicBlock; | |
| 62 class ConstantInt; | |
| 63 } | |
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64 #endif |
| 1587 | 65 |
| 66 // Back end | |
| 67 struct IRState; | |
| 68 struct Blockx; | |
| 69 #if IN_LLVM | |
| 70 struct DValue; | |
| 71 typedef DValue elem; | |
| 72 #endif | |
| 73 | |
| 74 #if IN_GCC | |
| 75 union tree_node; typedef union tree_node block; | |
| 76 //union tree_node; typedef union tree_node elem; | |
| 77 #else | |
| 78 struct block; | |
| 79 //struct elem; | |
| 80 #endif | |
| 81 struct code; | |
| 82 | |
| 83 /* How a statement exits; this is returned by blockExit() | |
| 84 */ | |
| 85 enum BE | |
| 86 { | |
| 87 BEnone = 0, | |
| 88 BEfallthru = 1, | |
| 89 BEthrow = 2, | |
| 90 BEreturn = 4, | |
| 91 BEgoto = 8, | |
| 92 BEhalt = 0x10, | |
| 93 BEbreak = 0x20, | |
| 94 BEcontinue = 0x40, | |
| 95 BEany = (BEfallthru | BEthrow | BEreturn | BEgoto | BEhalt), | |
| 96 }; | |
| 97 | |
| 98 struct Statement : Object | |
| 99 { | |
| 100 Loc loc; | |
| 101 | |
| 102 Statement(Loc loc); | |
| 103 virtual Statement *syntaxCopy(); | |
| 104 | |
| 105 void print(); | |
| 106 char *toChars(); | |
| 107 | |
| 108 void error(const char *format, ...) IS_PRINTF(2); | |
| 109 void warning(const char *format, ...) IS_PRINTF(2); | |
| 110 virtual void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 111 virtual TryCatchStatement *isTryCatchStatement() { return NULL; } | |
| 112 virtual GotoStatement *isGotoStatement() { return NULL; } | |
| 113 virtual AsmStatement *isAsmStatement() { return NULL; } | |
| 114 virtual AsmBlockStatement *isAsmBlockStatement() { return NULL; } | |
| 115 #ifdef _DH | |
| 116 int incontract; | |
| 117 #endif | |
| 118 virtual ScopeStatement *isScopeStatement() { return NULL; } | |
| 119 virtual Statement *semantic(Scope *sc); | |
| 120 Statement *semanticScope(Scope *sc, Statement *sbreak, Statement *scontinue); | |
| 121 virtual int hasBreak(); | |
| 122 virtual int hasContinue(); | |
| 123 virtual int usesEH(); | |
| 124 virtual int blockExit(); | |
| 125 virtual int comeFrom(); | |
| 126 virtual int isEmpty(); | |
| 127 virtual void scopeCode(Scope *sc, Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 128 virtual Statements *flatten(Scope *sc); | |
| 129 virtual Expression *interpret(InterState *istate); | |
| 130 | |
| 131 virtual int inlineCost(InlineCostState *ics); | |
| 132 virtual Expression *doInline(InlineDoState *ids); | |
| 133 virtual Statement *inlineScan(InlineScanState *iss); | |
| 134 | |
| 135 // Back end | |
| 136 virtual void toIR(IRState *irs); | |
| 137 | |
| 138 // Avoid dynamic_cast | |
| 139 virtual DeclarationStatement *isDeclarationStatement() { return NULL; } | |
| 140 virtual CompoundStatement *isCompoundStatement() { return NULL; } | |
| 141 virtual ReturnStatement *isReturnStatement() { return NULL; } | |
| 142 virtual IfStatement *isIfStatement() { return NULL; } | |
| 143 virtual CaseStatement* isCaseStatement() { return NULL; } | |
| 144 | |
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145 #if IN_LLVM |
| 1587 | 146 virtual void toNakedIR(IRState *irs); |
| 147 virtual AsmBlockStatement* endsWithAsm(); | |
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148 #endif |
| 1587 | 149 }; |
| 150 | |
| 151 struct PeelStatement : Statement | |
| 152 { | |
| 153 Statement *s; | |
| 154 | |
| 155 PeelStatement(Statement *s); | |
| 156 Statement *semantic(Scope *sc); | |
| 157 }; | |
| 158 | |
| 159 struct ExpStatement : Statement | |
| 160 { | |
| 161 Expression *exp; | |
| 162 | |
| 163 ExpStatement(Loc loc, Expression *exp); | |
| 164 Statement *syntaxCopy(); | |
| 165 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 166 Statement *semantic(Scope *sc); | |
| 167 Expression *interpret(InterState *istate); | |
| 168 int blockExit(); | |
| 169 int isEmpty(); | |
| 170 | |
| 171 int inlineCost(InlineCostState *ics); | |
| 172 Expression *doInline(InlineDoState *ids); | |
| 173 Statement *inlineScan(InlineScanState *iss); | |
| 174 | |
| 175 void toIR(IRState *irs); | |
| 176 | |
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177 #if IN_LLVM |
| 1587 | 178 void toNakedIR(IRState *irs); |
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179 #endif |
| 1587 | 180 }; |
| 181 | |
| 182 struct CompileStatement : Statement | |
| 183 { | |
| 184 Expression *exp; | |
| 185 | |
| 186 CompileStatement(Loc loc, Expression *exp); | |
| 187 Statement *syntaxCopy(); | |
| 188 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 189 Statements *flatten(Scope *sc); | |
| 190 Statement *semantic(Scope *sc); | |
| 191 }; | |
| 192 | |
| 193 struct DeclarationStatement : ExpStatement | |
| 194 { | |
| 195 // Doing declarations as an expression, rather than a statement, | |
| 196 // makes inlining functions much easier. | |
| 197 | |
| 198 DeclarationStatement(Loc loc, Dsymbol *s); | |
| 199 DeclarationStatement(Loc loc, Expression *exp); | |
| 200 Statement *syntaxCopy(); | |
| 201 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 202 void scopeCode(Scope *sc, Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 203 | |
| 204 DeclarationStatement *isDeclarationStatement() { return this; } | |
| 205 }; | |
| 206 | |
| 207 struct CompoundStatement : Statement | |
| 208 { | |
| 209 Statements *statements; | |
| 210 | |
| 211 CompoundStatement(Loc loc, Statements *s); | |
| 212 CompoundStatement(Loc loc, Statement *s1, Statement *s2); | |
| 213 virtual Statement *syntaxCopy(); | |
| 214 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 215 virtual Statement *semantic(Scope *sc); | |
| 216 int usesEH(); | |
| 217 int blockExit(); | |
| 218 int comeFrom(); | |
| 219 int isEmpty(); | |
| 220 virtual Statements *flatten(Scope *sc); | |
| 221 ReturnStatement *isReturnStatement(); | |
| 222 Expression *interpret(InterState *istate); | |
| 223 | |
| 224 int inlineCost(InlineCostState *ics); | |
| 225 Expression *doInline(InlineDoState *ids); | |
| 226 Statement *inlineScan(InlineScanState *iss); | |
| 227 | |
| 228 virtual void toIR(IRState *irs); | |
| 229 | |
| 230 // LDC | |
| 231 virtual void toNakedIR(IRState *irs); | |
| 232 virtual AsmBlockStatement* endsWithAsm(); | |
| 233 | |
| 234 virtual CompoundStatement *isCompoundStatement() { return this; } | |
| 235 }; | |
| 236 | |
| 237 struct CompoundDeclarationStatement : CompoundStatement | |
| 238 { | |
| 239 CompoundDeclarationStatement(Loc loc, Statements *s); | |
| 240 Statement *syntaxCopy(); | |
| 241 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 242 }; | |
| 243 | |
| 244 /* The purpose of this is so that continue will go to the next | |
| 245 * of the statements, and break will go to the end of the statements. | |
| 246 */ | |
| 247 struct UnrolledLoopStatement : Statement | |
| 248 { | |
| 249 Statements *statements; | |
| 250 | |
| 251 UnrolledLoopStatement(Loc loc, Statements *statements); | |
| 252 Statement *syntaxCopy(); | |
| 253 Statement *semantic(Scope *sc); | |
| 254 int hasBreak(); | |
| 255 int hasContinue(); | |
| 256 int usesEH(); | |
| 257 int blockExit(); | |
| 258 int comeFrom(); | |
| 259 Expression *interpret(InterState *istate); | |
| 260 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 261 | |
| 262 int inlineCost(InlineCostState *ics); | |
| 263 Expression *doInline(InlineDoState *ids); | |
| 264 Statement *inlineScan(InlineScanState *iss); | |
| 265 | |
| 266 void toIR(IRState *irs); | |
| 267 }; | |
| 268 | |
| 269 struct ScopeStatement : Statement | |
| 270 { | |
| 271 Statement *statement; | |
| 272 | |
| 273 ScopeStatement(Loc loc, Statement *s); | |
| 274 Statement *syntaxCopy(); | |
| 275 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 276 ScopeStatement *isScopeStatement() { return this; } | |
| 277 Statement *semantic(Scope *sc); | |
| 278 int hasBreak(); | |
| 279 int hasContinue(); | |
| 280 int usesEH(); | |
| 281 int blockExit(); | |
| 282 int comeFrom(); | |
| 283 int isEmpty(); | |
| 284 Expression *interpret(InterState *istate); | |
| 285 | |
| 286 Statement *inlineScan(InlineScanState *iss); | |
| 287 | |
| 288 void toIR(IRState *irs); | |
| 289 }; | |
| 290 | |
| 291 struct WhileStatement : Statement | |
| 292 { | |
| 293 Expression *condition; | |
| 294 Statement *body; | |
| 295 | |
| 296 WhileStatement(Loc loc, Expression *c, Statement *b); | |
| 297 Statement *syntaxCopy(); | |
| 298 Statement *semantic(Scope *sc); | |
| 299 int hasBreak(); | |
| 300 int hasContinue(); | |
| 301 int usesEH(); | |
| 302 int blockExit(); | |
| 303 int comeFrom(); | |
| 304 Expression *interpret(InterState *istate); | |
| 305 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 306 | |
| 307 Statement *inlineScan(InlineScanState *iss); | |
| 308 | |
| 309 void toIR(IRState *irs); | |
| 310 }; | |
| 311 | |
| 312 struct DoStatement : Statement | |
| 313 { | |
| 314 Statement *body; | |
| 315 Expression *condition; | |
| 316 | |
| 317 DoStatement(Loc loc, Statement *b, Expression *c); | |
| 318 Statement *syntaxCopy(); | |
| 319 Statement *semantic(Scope *sc); | |
| 320 int hasBreak(); | |
| 321 int hasContinue(); | |
| 322 int usesEH(); | |
| 323 int blockExit(); | |
| 324 int comeFrom(); | |
| 325 Expression *interpret(InterState *istate); | |
| 326 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 327 | |
| 328 Statement *inlineScan(InlineScanState *iss); | |
| 329 | |
| 330 void toIR(IRState *irs); | |
| 331 }; | |
| 332 | |
| 333 struct ForStatement : Statement | |
| 334 { | |
| 335 Statement *init; | |
| 336 Expression *condition; | |
| 337 Expression *increment; | |
| 338 Statement *body; | |
| 339 | |
| 340 ForStatement(Loc loc, Statement *init, Expression *condition, Expression *increment, Statement *body); | |
| 341 Statement *syntaxCopy(); | |
| 342 Statement *semantic(Scope *sc); | |
| 343 void scopeCode(Scope *sc, Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 344 int hasBreak(); | |
| 345 int hasContinue(); | |
| 346 int usesEH(); | |
| 347 int blockExit(); | |
| 348 int comeFrom(); | |
| 349 Expression *interpret(InterState *istate); | |
| 350 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 351 | |
| 352 Statement *inlineScan(InlineScanState *iss); | |
| 353 | |
| 354 void toIR(IRState *irs); | |
| 355 }; | |
| 356 | |
| 357 struct ForeachStatement : Statement | |
| 358 { | |
| 359 enum TOK op; // TOKforeach or TOKforeach_reverse | |
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Merge DMD r253: refactor: Argument => Parameter
Leandro Lucarella <llucax@gmail.com>
parents:
1587
diff
changeset
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360 Parameters *arguments; // array of Parameter*'s |
| 1587 | 361 Expression *aggr; |
| 362 Statement *body; | |
| 363 | |
| 364 VarDeclaration *key; | |
| 365 VarDeclaration *value; | |
| 366 | |
| 367 FuncDeclaration *func; // function we're lexically in | |
| 368 | |
| 369 Array cases; // put breaks, continues, gotos and returns here | |
| 370 Array gotos; // forward referenced goto's go here | |
| 371 | |
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parents:
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diff
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372 ForeachStatement(Loc loc, enum TOK op, Parameters *arguments, Expression *aggr, Statement *body); |
| 1587 | 373 Statement *syntaxCopy(); |
| 374 Statement *semantic(Scope *sc); | |
| 375 int hasBreak(); | |
| 376 int hasContinue(); | |
| 377 int usesEH(); | |
| 378 int blockExit(); | |
| 379 int comeFrom(); | |
| 380 Expression *interpret(InterState *istate); | |
| 381 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 382 | |
| 383 Statement *inlineScan(InlineScanState *iss); | |
| 384 | |
| 385 void toIR(IRState *irs); | |
| 386 }; | |
| 387 | |
| 388 #if DMDV2 | |
| 389 struct ForeachRangeStatement : Statement | |
| 390 { | |
| 391 enum TOK op; // TOKforeach or TOKforeach_reverse | |
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Merge DMD r253: refactor: Argument => Parameter
Leandro Lucarella <llucax@gmail.com>
parents:
1587
diff
changeset
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392 Parameter *arg; // loop index variable |
| 1587 | 393 Expression *lwr; |
| 394 Expression *upr; | |
| 395 Statement *body; | |
| 396 | |
| 397 VarDeclaration *key; | |
| 398 | |
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parents:
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diff
changeset
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399 ForeachRangeStatement(Loc loc, enum TOK op, Parameter *arg, |
| 1587 | 400 Expression *lwr, Expression *upr, Statement *body); |
| 401 Statement *syntaxCopy(); | |
| 402 Statement *semantic(Scope *sc); | |
| 403 int hasBreak(); | |
| 404 int hasContinue(); | |
| 405 int usesEH(); | |
| 406 int blockExit(); | |
| 407 int comeFrom(); | |
| 408 Expression *interpret(InterState *istate); | |
| 409 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 410 | |
| 411 Statement *inlineScan(InlineScanState *iss); | |
| 412 | |
| 413 void toIR(IRState *irs); | |
| 414 }; | |
| 415 #endif | |
| 416 | |
| 417 struct IfStatement : Statement | |
| 418 { | |
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Leandro Lucarella <llucax@gmail.com>
parents:
1587
diff
changeset
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419 Parameter *arg; |
| 1587 | 420 Expression *condition; |
| 421 Statement *ifbody; | |
| 422 Statement *elsebody; | |
| 423 | |
| 424 VarDeclaration *match; // for MatchExpression results | |
| 425 | |
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207a8a438dea
Merge DMD r253: refactor: Argument => Parameter
Leandro Lucarella <llucax@gmail.com>
parents:
1587
diff
changeset
|
426 IfStatement(Loc loc, Parameter *arg, Expression *condition, Statement *ifbody, Statement *elsebody); |
| 1587 | 427 Statement *syntaxCopy(); |
| 428 Statement *semantic(Scope *sc); | |
| 429 Expression *interpret(InterState *istate); | |
| 430 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 431 int usesEH(); | |
| 432 int blockExit(); | |
| 433 IfStatement *isIfStatement() { return this; } | |
| 434 | |
| 435 int inlineCost(InlineCostState *ics); | |
| 436 Expression *doInline(InlineDoState *ids); | |
| 437 Statement *inlineScan(InlineScanState *iss); | |
| 438 | |
| 439 void toIR(IRState *irs); | |
| 440 }; | |
| 441 | |
| 442 struct ConditionalStatement : Statement | |
| 443 { | |
| 444 Condition *condition; | |
| 445 Statement *ifbody; | |
| 446 Statement *elsebody; | |
| 447 | |
| 448 ConditionalStatement(Loc loc, Condition *condition, Statement *ifbody, Statement *elsebody); | |
| 449 Statement *syntaxCopy(); | |
| 450 Statement *semantic(Scope *sc); | |
| 451 Statements *flatten(Scope *sc); | |
| 452 int usesEH(); | |
| 453 int blockExit(); | |
| 454 | |
| 455 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 456 }; | |
| 457 | |
| 458 struct PragmaStatement : Statement | |
| 459 { | |
| 460 Identifier *ident; | |
| 461 Expressions *args; // array of Expression's | |
| 462 Statement *body; | |
| 463 | |
| 464 PragmaStatement(Loc loc, Identifier *ident, Expressions *args, Statement *body); | |
| 465 Statement *syntaxCopy(); | |
| 466 Statement *semantic(Scope *sc); | |
| 467 int usesEH(); | |
| 468 int blockExit(); | |
| 469 | |
| 470 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 471 }; | |
| 472 | |
| 473 struct StaticAssertStatement : Statement | |
| 474 { | |
| 475 StaticAssert *sa; | |
| 476 | |
| 477 StaticAssertStatement(StaticAssert *sa); | |
| 478 Statement *syntaxCopy(); | |
| 479 Statement *semantic(Scope *sc); | |
| 480 int blockExit(); | |
| 481 | |
| 482 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 483 }; | |
| 484 | |
| 485 struct SwitchStatement : Statement | |
| 486 { | |
| 487 Expression *condition; | |
| 488 Statement *body; | |
| 489 | |
| 490 DefaultStatement *sdefault; | |
| 491 | |
| 492 Array gotoCases; // array of unresolved GotoCaseStatement's | |
| 493 Array *cases; // array of CaseStatement's | |
| 494 int hasNoDefault; // !=0 if no default statement | |
| 495 | |
| 496 // LDC | |
| 497 Statement *enclosingScopeExit; | |
| 498 | |
| 499 SwitchStatement(Loc loc, Expression *c, Statement *b); | |
| 500 Statement *syntaxCopy(); | |
| 501 Statement *semantic(Scope *sc); | |
| 502 int hasBreak(); | |
| 503 int usesEH(); | |
| 504 int blockExit(); | |
| 505 Expression *interpret(InterState *istate); | |
| 506 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 507 | |
| 508 Statement *inlineScan(InlineScanState *iss); | |
| 509 | |
| 510 void toIR(IRState *irs); | |
| 511 }; | |
| 512 | |
| 513 struct CaseStatement : Statement | |
| 514 { | |
| 515 Expression *exp; | |
| 516 Statement *statement; | |
| 517 | |
| 518 int index; // which case it is (since we sort this) | |
| 519 block *cblock; // back end: label for the block | |
| 520 | |
| 521 // LDC | |
| 522 Statement *enclosingScopeExit; | |
| 523 | |
| 524 CaseStatement(Loc loc, Expression *exp, Statement *s); | |
| 525 Statement *syntaxCopy(); | |
| 526 Statement *semantic(Scope *sc); | |
| 527 int compare(Object *obj); | |
| 528 int usesEH(); | |
| 529 int blockExit(); | |
| 530 int comeFrom(); | |
| 531 Expression *interpret(InterState *istate); | |
| 532 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 533 | |
| 534 Statement *inlineScan(InlineScanState *iss); | |
| 535 | |
| 536 void toIR(IRState *irs); | |
| 537 | |
| 538 CaseStatement* isCaseStatement() { return this; } | |
| 539 | |
| 540 // LDC | |
| 541 llvm::BasicBlock* bodyBB; | |
| 542 llvm::ConstantInt* llvmIdx; | |
| 543 }; | |
| 544 | |
| 545 #if DMDV2 | |
| 546 | |
| 547 struct CaseRangeStatement : Statement | |
| 548 { | |
| 549 Expression *first; | |
| 550 Expression *last; | |
| 551 Statement *statement; | |
| 552 | |
| 553 CaseRangeStatement(Loc loc, Expression *first, Expression *last, Statement *s); | |
| 554 Statement *syntaxCopy(); | |
| 555 Statement *semantic(Scope *sc); | |
| 556 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 557 }; | |
| 558 | |
| 559 #endif | |
| 560 | |
| 561 struct DefaultStatement : Statement | |
| 562 { | |
| 563 Statement *statement; | |
| 564 #if IN_GCC | |
| 565 block *cblock; // back end: label for the block | |
| 566 #endif | |
| 567 | |
| 568 // LDC | |
| 569 Statement *enclosingScopeExit; | |
| 570 | |
| 571 DefaultStatement(Loc loc, Statement *s); | |
| 572 Statement *syntaxCopy(); | |
| 573 Statement *semantic(Scope *sc); | |
| 574 int usesEH(); | |
| 575 int blockExit(); | |
| 576 int comeFrom(); | |
| 577 Expression *interpret(InterState *istate); | |
| 578 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 579 | |
| 580 Statement *inlineScan(InlineScanState *iss); | |
| 581 | |
| 582 void toIR(IRState *irs); | |
| 583 | |
| 584 // LDC | |
| 585 llvm::BasicBlock* bodyBB; | |
| 586 }; | |
| 587 | |
| 588 struct GotoDefaultStatement : Statement | |
| 589 { | |
| 590 SwitchStatement *sw; | |
| 591 | |
| 592 GotoDefaultStatement(Loc loc); | |
| 593 Statement *syntaxCopy(); | |
| 594 Statement *semantic(Scope *sc); | |
| 595 Expression *interpret(InterState *istate); | |
| 596 int blockExit(); | |
| 597 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 598 | |
| 599 void toIR(IRState *irs); | |
| 600 }; | |
| 601 | |
| 602 struct GotoCaseStatement : Statement | |
| 603 { | |
| 604 Expression *exp; // NULL, or which case to goto | |
| 605 CaseStatement *cs; // case statement it resolves to | |
| 606 SwitchStatement *sw; | |
| 607 | |
| 608 GotoCaseStatement(Loc loc, Expression *exp); | |
| 609 Statement *syntaxCopy(); | |
| 610 Statement *semantic(Scope *sc); | |
| 611 Expression *interpret(InterState *istate); | |
| 612 int blockExit(); | |
| 613 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 614 | |
| 615 void toIR(IRState *irs); | |
| 616 }; | |
| 617 | |
| 618 struct SwitchErrorStatement : Statement | |
| 619 { | |
| 620 SwitchErrorStatement(Loc loc); | |
| 621 int blockExit(); | |
| 622 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 623 | |
| 624 void toIR(IRState *irs); | |
| 625 }; | |
| 626 | |
| 627 struct ReturnStatement : Statement | |
| 628 { | |
| 629 Expression *exp; | |
| 630 | |
| 631 ReturnStatement(Loc loc, Expression *exp); | |
| 632 Statement *syntaxCopy(); | |
| 633 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 634 Statement *semantic(Scope *sc); | |
| 635 int blockExit(); | |
| 636 Expression *interpret(InterState *istate); | |
| 637 | |
| 638 int inlineCost(InlineCostState *ics); | |
| 639 Expression *doInline(InlineDoState *ids); | |
| 640 Statement *inlineScan(InlineScanState *iss); | |
| 641 | |
| 642 void toIR(IRState *irs); | |
| 643 | |
| 644 ReturnStatement *isReturnStatement() { return this; } | |
| 645 }; | |
| 646 | |
| 647 struct BreakStatement : Statement | |
| 648 { | |
| 649 Identifier *ident; | |
| 650 | |
| 651 BreakStatement(Loc loc, Identifier *ident); | |
| 652 Statement *syntaxCopy(); | |
| 653 Statement *semantic(Scope *sc); | |
| 654 Expression *interpret(InterState *istate); | |
| 655 int blockExit(); | |
| 656 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 657 | |
| 658 void toIR(IRState *irs); | |
| 659 | |
| 660 // LDC: only set if ident is set: label statement to jump to | |
| 661 LabelStatement *target; | |
| 662 }; | |
| 663 | |
| 664 struct ContinueStatement : Statement | |
| 665 { | |
| 666 Identifier *ident; | |
| 667 | |
| 668 ContinueStatement(Loc loc, Identifier *ident); | |
| 669 Statement *syntaxCopy(); | |
| 670 Statement *semantic(Scope *sc); | |
| 671 Expression *interpret(InterState *istate); | |
| 672 int blockExit(); | |
| 673 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 674 | |
| 675 void toIR(IRState *irs); | |
| 676 | |
| 677 // LDC: only set if ident is set: label statement to jump to | |
| 678 LabelStatement *target; | |
| 679 }; | |
| 680 | |
| 681 struct SynchronizedStatement : Statement | |
| 682 { | |
| 683 Expression *exp; | |
| 684 Statement *body; | |
| 685 | |
| 686 SynchronizedStatement(Loc loc, Expression *exp, Statement *body); | |
| 687 Statement *syntaxCopy(); | |
| 688 Statement *semantic(Scope *sc); | |
| 689 int hasBreak(); | |
| 690 int hasContinue(); | |
| 691 int usesEH(); | |
| 692 int blockExit(); | |
| 693 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 694 | |
| 695 Statement *inlineScan(InlineScanState *iss); | |
| 696 | |
| 697 // Back end | |
| 698 elem *esync; | |
| 699 SynchronizedStatement(Loc loc, elem *esync, Statement *body); | |
| 700 void toIR(IRState *irs); | |
| 701 llvm::Value* llsync; | |
| 702 }; | |
| 703 | |
| 704 struct WithStatement : Statement | |
| 705 { | |
| 706 Expression *exp; | |
| 707 Statement *body; | |
| 708 VarDeclaration *wthis; | |
| 709 | |
| 710 WithStatement(Loc loc, Expression *exp, Statement *body); | |
| 711 Statement *syntaxCopy(); | |
| 712 Statement *semantic(Scope *sc); | |
| 713 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 714 int usesEH(); | |
| 715 int blockExit(); | |
| 716 | |
| 717 Statement *inlineScan(InlineScanState *iss); | |
| 718 | |
| 719 void toIR(IRState *irs); | |
| 720 }; | |
| 721 | |
| 722 struct TryCatchStatement : Statement | |
| 723 { | |
| 724 Statement *body; | |
| 725 Array *catches; | |
| 726 | |
| 727 TryCatchStatement(Loc loc, Statement *body, Array *catches); | |
| 728 Statement *syntaxCopy(); | |
| 729 Statement *semantic(Scope *sc); | |
| 730 int hasBreak(); | |
| 731 int usesEH(); | |
| 732 int blockExit(); | |
| 733 | |
| 734 Statement *inlineScan(InlineScanState *iss); | |
| 735 | |
| 736 void toIR(IRState *irs); | |
| 737 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 738 TryCatchStatement *isTryCatchStatement() { return this; } | |
| 739 }; | |
| 740 | |
| 741 struct Catch : Object | |
| 742 { | |
| 743 Loc loc; | |
| 744 Type *type; | |
| 745 Identifier *ident; | |
| 746 VarDeclaration *var; | |
| 747 Statement *handler; | |
| 748 | |
| 749 Catch(Loc loc, Type *t, Identifier *id, Statement *handler); | |
| 750 Catch *syntaxCopy(); | |
| 751 void semantic(Scope *sc); | |
| 752 int blockExit(); | |
| 753 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 754 }; | |
| 755 | |
| 756 struct TryFinallyStatement : Statement | |
| 757 { | |
| 758 Statement *body; | |
| 759 Statement *finalbody; | |
| 760 | |
| 761 TryFinallyStatement(Loc loc, Statement *body, Statement *finalbody); | |
| 762 Statement *syntaxCopy(); | |
| 763 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 764 Statement *semantic(Scope *sc); | |
| 765 int hasBreak(); | |
| 766 int hasContinue(); | |
| 767 int usesEH(); | |
| 768 int blockExit(); | |
| 769 | |
| 770 Statement *inlineScan(InlineScanState *iss); | |
| 771 | |
| 772 void toIR(IRState *irs); | |
| 773 }; | |
| 774 | |
| 775 struct OnScopeStatement : Statement | |
| 776 { | |
| 777 TOK tok; | |
| 778 Statement *statement; | |
| 779 | |
| 780 OnScopeStatement(Loc loc, TOK tok, Statement *statement); | |
| 781 Statement *syntaxCopy(); | |
| 782 int blockExit(); | |
| 783 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 784 Statement *semantic(Scope *sc); | |
| 785 int usesEH(); | |
| 786 void scopeCode(Scope *sc, Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 787 | |
| 788 void toIR(IRState *irs); | |
| 789 }; | |
| 790 | |
| 791 struct ThrowStatement : Statement | |
| 792 { | |
| 793 Expression *exp; | |
| 794 | |
| 795 ThrowStatement(Loc loc, Expression *exp); | |
| 796 Statement *syntaxCopy(); | |
| 797 Statement *semantic(Scope *sc); | |
| 798 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 799 int blockExit(); | |
| 800 | |
| 801 Statement *inlineScan(InlineScanState *iss); | |
| 802 | |
| 803 void toIR(IRState *irs); | |
| 804 }; | |
| 805 | |
| 806 struct VolatileStatement : Statement | |
| 807 { | |
| 808 Statement *statement; | |
| 809 | |
| 810 VolatileStatement(Loc loc, Statement *statement); | |
| 811 Statement *syntaxCopy(); | |
| 812 Statement *semantic(Scope *sc); | |
| 813 Statements *flatten(Scope *sc); | |
| 814 int blockExit(); | |
| 815 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 816 | |
| 817 Statement *inlineScan(InlineScanState *iss); | |
| 818 | |
| 819 void toIR(IRState *irs); | |
| 820 }; | |
| 821 | |
| 822 struct GotoStatement : Statement | |
| 823 { | |
| 824 Identifier *ident; | |
| 825 LabelDsymbol *label; | |
| 826 TryFinallyStatement *enclosingFinally; | |
| 827 Statement* enclosingScopeExit; | |
| 828 | |
| 829 GotoStatement(Loc loc, Identifier *ident); | |
| 830 Statement *syntaxCopy(); | |
| 831 Statement *semantic(Scope *sc); | |
| 832 int blockExit(); | |
| 833 Expression *interpret(InterState *istate); | |
| 834 | |
| 835 void toIR(IRState *irs); | |
| 836 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 837 GotoStatement *isGotoStatement() { return this; } | |
| 838 }; | |
| 839 | |
| 840 struct LabelStatement : Statement | |
| 841 { | |
| 842 Identifier *ident; | |
| 843 Statement *statement; | |
| 844 TryFinallyStatement *enclosingFinally; | |
| 845 Statement* enclosingScopeExit; | |
| 846 block *lblock; // back end | |
| 847 int isReturnLabel; | |
| 848 | |
| 849 LabelStatement(Loc loc, Identifier *ident, Statement *statement); | |
| 850 Statement *syntaxCopy(); | |
| 851 Statement *semantic(Scope *sc); | |
| 852 Statements *flatten(Scope *sc); | |
| 853 int usesEH(); | |
| 854 int blockExit(); | |
| 855 int comeFrom(); | |
| 856 Expression *interpret(InterState *istate); | |
| 857 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 858 | |
| 859 Statement *inlineScan(InlineScanState *iss); | |
| 860 | |
| 861 void toIR(IRState *irs); | |
| 862 | |
| 863 // LDC | |
| 864 bool asmLabel; // for labels inside inline assembler | |
| 865 void toNakedIR(IRState *irs); | |
| 866 }; | |
| 867 | |
| 868 struct LabelDsymbol : Dsymbol | |
| 869 { | |
| 870 LabelStatement *statement; | |
| 871 | |
| 872 LabelDsymbol(Identifier *ident); | |
| 873 LabelDsymbol *isLabel(); | |
| 874 }; | |
| 875 | |
| 876 struct AsmStatement : Statement | |
| 877 { | |
| 878 Token *tokens; | |
| 879 code *asmcode; | |
| 880 unsigned asmalign; // alignment of this statement | |
| 881 unsigned refparam; // !=0 if function parameter is referenced | |
| 882 unsigned naked; // !=0 if function is to be naked | |
| 883 | |
| 884 AsmStatement(Loc loc, Token *tokens); | |
| 885 Statement *syntaxCopy(); | |
| 886 Statement *semantic(Scope *sc); | |
| 887 int blockExit(); | |
| 888 int comeFrom(); | |
| 889 | |
| 890 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 891 virtual AsmStatement *isAsmStatement() { return this; } | |
| 892 | |
| 893 void toIR(IRState *irs); | |
| 894 | |
| 895 // LDC | |
| 896 // non-zero if this is a branch, contains the target labels identifier | |
| 897 Identifier* isBranchToLabel; | |
| 898 | |
| 899 void toNakedIR(IRState *irs); | |
| 900 }; | |
| 901 | |
| 902 struct AsmBlockStatement : CompoundStatement | |
| 903 { | |
| 904 TryFinallyStatement* enclosingFinally; | |
| 905 Statement* enclosingScopeExit; | |
| 906 | |
| 907 AsmBlockStatement(Loc loc, Statements *s); | |
| 908 Statements *flatten(Scope *sc); | |
| 909 Statement *syntaxCopy(); | |
| 910 Statement *semantic(Scope *sc); | |
| 911 | |
| 912 CompoundStatement *isCompoundStatement() { return NULL; } | |
| 913 AsmBlockStatement *isAsmBlockStatement() { return this; } | |
| 914 | |
| 915 void toIR(IRState *irs); | |
| 916 void toNakedIR(IRState *irs); | |
| 917 AsmBlockStatement* endsWithAsm(); | |
| 918 | |
| 919 llvm::Value* abiret; | |
| 920 }; | |
| 921 | |
| 922 #endif /* DMD_STATEMENT_H */ |