Mercurial > projects > ldc
annotate dmd/statement.h @ 92:70d6113eeb8c trunk
[svn r96] Updated to DMD 1.023.
Regular bugfixes.
| author | lindquist |
|---|---|
| date | Thu, 08 Nov 2007 19:13:28 +0100 |
| parents | fd32135dca3e |
| children | 288fe1029e1f |
| 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 { | |
|
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54 class Value; |
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55 class BasicBlock; |
| 1 | 56 } |
| 57 | |
| 58 // Back end | |
| 59 struct IRState; | |
| 60 struct Blockx; | |
|
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61 #if IN_LLVM |
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62 struct DValue; |
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[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
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63 typedef DValue elem; |
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[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
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64 #endif |
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[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
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65 |
| 1 | 66 #if IN_GCC |
| 67 union tree_node; typedef union tree_node block; | |
|
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[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
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diff
changeset
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68 //union tree_node; typedef union tree_node elem; |
| 1 | 69 #else |
| 70 struct block; | |
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[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
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71 //struct elem; |
| 1 | 72 #endif |
| 73 struct code; | |
| 74 | |
| 75 struct Statement : Object | |
| 76 { | |
| 77 Loc loc; | |
| 78 | |
| 79 Statement(Loc loc); | |
| 80 virtual Statement *syntaxCopy(); | |
| 81 | |
| 82 void print(); | |
| 83 char *toChars(); | |
| 84 | |
| 85 void error(const char *format, ...); | |
| 86 virtual void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 87 virtual TryCatchStatement *isTryCatchStatement() { return NULL; } | |
| 88 virtual GotoStatement *isGotoStatement() { return NULL; } | |
| 89 virtual AsmStatement *isAsmStatement() { return NULL; } | |
| 90 #ifdef _DH | |
| 91 int incontract; | |
| 92 #endif | |
| 93 virtual ScopeStatement *isScopeStatement() { return NULL; } | |
| 94 virtual Statement *semantic(Scope *sc); | |
| 95 Statement *semanticScope(Scope *sc, Statement *sbreak, Statement *scontinue); | |
| 96 virtual int hasBreak(); | |
| 97 virtual int hasContinue(); | |
| 98 virtual int usesEH(); | |
| 99 virtual int fallOffEnd(); | |
| 100 virtual int comeFrom(); | |
| 101 virtual void scopeCode(Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 102 virtual Statements *flatten(Scope *sc); | |
| 103 virtual Expression *interpret(InterState *istate); | |
| 104 | |
| 105 virtual int inlineCost(InlineCostState *ics); | |
| 106 virtual Expression *doInline(InlineDoState *ids); | |
| 107 virtual Statement *inlineScan(InlineScanState *iss); | |
| 108 | |
| 109 // Back end | |
| 110 virtual void toIR(IRState *irs); | |
| 111 | |
| 112 // Avoid dynamic_cast | |
| 113 virtual DeclarationStatement *isDeclarationStatement() { return NULL; } | |
| 114 virtual CompoundStatement *isCompoundStatement() { return NULL; } | |
| 115 virtual ReturnStatement *isReturnStatement() { return NULL; } | |
| 116 virtual IfStatement *isIfStatement() { return NULL; } | |
| 117 }; | |
| 118 | |
| 119 struct ExpStatement : Statement | |
| 120 { | |
| 121 Expression *exp; | |
| 122 | |
| 123 ExpStatement(Loc loc, Expression *exp); | |
| 124 Statement *syntaxCopy(); | |
| 125 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 126 Statement *semantic(Scope *sc); | |
| 127 Expression *interpret(InterState *istate); | |
| 128 int fallOffEnd(); | |
| 129 | |
| 130 int inlineCost(InlineCostState *ics); | |
| 131 Expression *doInline(InlineDoState *ids); | |
| 132 Statement *inlineScan(InlineScanState *iss); | |
| 133 | |
| 134 void toIR(IRState *irs); | |
| 135 }; | |
| 136 | |
| 137 struct CompileStatement : Statement | |
| 138 { | |
| 139 Expression *exp; | |
| 140 | |
| 141 CompileStatement(Loc loc, Expression *exp); | |
| 142 Statement *syntaxCopy(); | |
| 143 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 144 Statement *semantic(Scope *sc); | |
| 145 }; | |
| 146 | |
| 147 struct DeclarationStatement : ExpStatement | |
| 148 { | |
| 149 // Doing declarations as an expression, rather than a statement, | |
| 150 // makes inlining functions much easier. | |
| 151 | |
| 152 DeclarationStatement(Loc loc, Dsymbol *s); | |
| 153 DeclarationStatement(Loc loc, Expression *exp); | |
| 154 Statement *syntaxCopy(); | |
| 155 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 156 void scopeCode(Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 157 | |
| 158 DeclarationStatement *isDeclarationStatement() { return this; } | |
| 159 }; | |
| 160 | |
| 161 struct CompoundStatement : Statement | |
| 162 { | |
| 163 Statements *statements; | |
| 164 | |
| 165 CompoundStatement(Loc loc, Statements *s); | |
| 166 CompoundStatement(Loc loc, Statement *s1, Statement *s2); | |
| 167 Statement *syntaxCopy(); | |
| 168 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 169 Statement *semantic(Scope *sc); | |
| 170 int usesEH(); | |
| 171 int fallOffEnd(); | |
| 172 int comeFrom(); | |
| 173 Statements *flatten(Scope *sc); | |
| 174 ReturnStatement *isReturnStatement(); | |
| 175 Expression *interpret(InterState *istate); | |
| 176 | |
| 177 int inlineCost(InlineCostState *ics); | |
| 178 Expression *doInline(InlineDoState *ids); | |
| 179 Statement *inlineScan(InlineScanState *iss); | |
| 180 | |
| 181 void toIR(IRState *irs); | |
| 182 | |
| 183 CompoundStatement *isCompoundStatement() { return this; } | |
| 184 }; | |
| 185 | |
| 186 /* The purpose of this is so that continue will go to the next | |
| 187 * of the statements, and break will go to the end of the statements. | |
| 188 */ | |
| 189 struct UnrolledLoopStatement : Statement | |
| 190 { | |
| 191 Statements *statements; | |
| 192 | |
| 193 UnrolledLoopStatement(Loc loc, Statements *statements); | |
| 194 Statement *syntaxCopy(); | |
| 195 Statement *semantic(Scope *sc); | |
| 196 int hasBreak(); | |
| 197 int hasContinue(); | |
| 198 int usesEH(); | |
| 199 int fallOffEnd(); | |
| 200 int comeFrom(); | |
| 201 Expression *interpret(InterState *istate); | |
| 202 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 203 | |
| 204 int inlineCost(InlineCostState *ics); | |
| 205 Expression *doInline(InlineDoState *ids); | |
| 206 Statement *inlineScan(InlineScanState *iss); | |
| 207 | |
| 208 void toIR(IRState *irs); | |
| 209 }; | |
| 210 | |
| 211 struct ScopeStatement : Statement | |
| 212 { | |
| 213 Statement *statement; | |
| 214 | |
| 215 ScopeStatement(Loc loc, Statement *s); | |
| 216 Statement *syntaxCopy(); | |
| 217 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 218 ScopeStatement *isScopeStatement() { return this; } | |
| 219 Statement *semantic(Scope *sc); | |
| 220 int hasBreak(); | |
| 221 int hasContinue(); | |
| 222 int usesEH(); | |
| 223 int fallOffEnd(); | |
| 224 int comeFrom(); | |
| 225 Expression *interpret(InterState *istate); | |
| 226 | |
| 227 Statement *inlineScan(InlineScanState *iss); | |
| 228 | |
| 229 void toIR(IRState *irs); | |
| 230 }; | |
| 231 | |
| 232 struct WhileStatement : Statement | |
| 233 { | |
| 234 Expression *condition; | |
| 235 Statement *body; | |
| 236 | |
| 237 WhileStatement(Loc loc, Expression *c, Statement *b); | |
| 238 Statement *syntaxCopy(); | |
| 239 Statement *semantic(Scope *sc); | |
| 240 int hasBreak(); | |
| 241 int hasContinue(); | |
| 242 int usesEH(); | |
| 243 int fallOffEnd(); | |
| 244 int comeFrom(); | |
| 245 Expression *interpret(InterState *istate); | |
| 246 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 247 | |
| 248 Statement *inlineScan(InlineScanState *iss); | |
| 249 | |
| 250 void toIR(IRState *irs); | |
| 251 }; | |
| 252 | |
| 253 struct DoStatement : Statement | |
| 254 { | |
| 255 Statement *body; | |
| 256 Expression *condition; | |
| 257 | |
| 258 DoStatement(Loc loc, Statement *b, Expression *c); | |
| 259 Statement *syntaxCopy(); | |
| 260 Statement *semantic(Scope *sc); | |
| 261 int hasBreak(); | |
| 262 int hasContinue(); | |
| 263 int usesEH(); | |
| 264 int fallOffEnd(); | |
| 265 int comeFrom(); | |
| 266 Expression *interpret(InterState *istate); | |
| 267 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 268 | |
| 269 Statement *inlineScan(InlineScanState *iss); | |
| 270 | |
| 271 void toIR(IRState *irs); | |
| 272 }; | |
| 273 | |
| 274 struct ForStatement : Statement | |
| 275 { | |
| 276 Statement *init; | |
| 277 Expression *condition; | |
| 278 Expression *increment; | |
| 279 Statement *body; | |
| 280 | |
| 281 ForStatement(Loc loc, Statement *init, Expression *condition, Expression *increment, Statement *body); | |
| 282 Statement *syntaxCopy(); | |
| 283 Statement *semantic(Scope *sc); | |
| 284 void scopeCode(Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 285 int hasBreak(); | |
| 286 int hasContinue(); | |
| 287 int usesEH(); | |
| 288 int fallOffEnd(); | |
| 289 int comeFrom(); | |
| 290 Expression *interpret(InterState *istate); | |
| 291 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 292 | |
| 293 Statement *inlineScan(InlineScanState *iss); | |
| 294 | |
| 295 void toIR(IRState *irs); | |
| 296 }; | |
| 297 | |
| 298 struct ForeachStatement : Statement | |
| 299 { | |
| 300 enum TOK op; // TOKforeach or TOKforeach_reverse | |
| 301 Arguments *arguments; // array of Argument*'s | |
| 302 Expression *aggr; | |
| 303 Statement *body; | |
| 304 | |
| 305 VarDeclaration *key; | |
| 306 VarDeclaration *value; | |
| 307 | |
| 308 FuncDeclaration *func; // function we're lexically in | |
| 309 | |
| 310 Array cases; // put breaks, continues, gotos and returns here | |
| 311 Array gotos; // forward referenced goto's go here | |
| 312 | |
| 313 ForeachStatement(Loc loc, enum TOK op, Arguments *arguments, Expression *aggr, Statement *body); | |
| 314 Statement *syntaxCopy(); | |
| 315 Statement *semantic(Scope *sc); | |
| 316 int hasBreak(); | |
| 317 int hasContinue(); | |
| 318 int usesEH(); | |
| 319 int fallOffEnd(); | |
| 320 int comeFrom(); | |
| 321 Expression *interpret(InterState *istate); | |
| 322 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 323 | |
| 324 Statement *inlineScan(InlineScanState *iss); | |
| 325 | |
| 326 void toIR(IRState *irs); | |
| 327 }; | |
| 328 | |
| 329 struct IfStatement : Statement | |
| 330 { | |
| 331 Argument *arg; | |
| 332 Expression *condition; | |
| 333 Statement *ifbody; | |
| 334 Statement *elsebody; | |
| 335 | |
| 336 VarDeclaration *match; // for MatchExpression results | |
| 337 | |
| 338 IfStatement(Loc loc, Argument *arg, Expression *condition, Statement *ifbody, Statement *elsebody); | |
| 339 Statement *syntaxCopy(); | |
| 340 Statement *semantic(Scope *sc); | |
| 341 Expression *interpret(InterState *istate); | |
| 342 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 343 int usesEH(); | |
| 344 int fallOffEnd(); | |
| 345 IfStatement *isIfStatement() { return this; } | |
| 346 | |
| 347 int inlineCost(InlineCostState *ics); | |
| 348 Expression *doInline(InlineDoState *ids); | |
| 349 Statement *inlineScan(InlineScanState *iss); | |
| 350 | |
| 351 void toIR(IRState *irs); | |
| 352 }; | |
| 353 | |
| 354 struct ConditionalStatement : Statement | |
| 355 { | |
| 356 Condition *condition; | |
| 357 Statement *ifbody; | |
| 358 Statement *elsebody; | |
| 359 | |
| 360 ConditionalStatement(Loc loc, Condition *condition, Statement *ifbody, Statement *elsebody); | |
| 361 Statement *syntaxCopy(); | |
| 362 Statement *semantic(Scope *sc); | |
| 363 Statements *flatten(Scope *sc); | |
| 364 int usesEH(); | |
| 365 | |
| 366 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 367 }; | |
| 368 | |
| 369 struct PragmaStatement : Statement | |
| 370 { | |
| 371 Identifier *ident; | |
| 372 Expressions *args; // array of Expression's | |
| 373 Statement *body; | |
| 374 | |
| 375 PragmaStatement(Loc loc, Identifier *ident, Expressions *args, Statement *body); | |
| 376 Statement *syntaxCopy(); | |
| 377 Statement *semantic(Scope *sc); | |
| 378 int usesEH(); | |
| 379 int fallOffEnd(); | |
| 380 | |
| 381 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 382 }; | |
| 383 | |
| 384 struct StaticAssertStatement : Statement | |
| 385 { | |
| 386 StaticAssert *sa; | |
| 387 | |
| 388 StaticAssertStatement(StaticAssert *sa); | |
| 389 Statement *syntaxCopy(); | |
| 390 Statement *semantic(Scope *sc); | |
| 391 | |
| 392 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 393 }; | |
| 394 | |
| 395 struct SwitchStatement : Statement | |
| 396 { | |
| 397 Expression *condition; | |
| 398 Statement *body; | |
| 399 DefaultStatement *sdefault; | |
| 400 | |
| 401 Array gotoCases; // array of unresolved GotoCaseStatement's | |
| 402 Array *cases; // array of CaseStatement's | |
| 403 int hasNoDefault; // !=0 if no default statement | |
| 404 | |
| 405 SwitchStatement(Loc loc, Expression *c, Statement *b); | |
| 406 Statement *syntaxCopy(); | |
| 407 Statement *semantic(Scope *sc); | |
| 408 int hasBreak(); | |
| 409 int usesEH(); | |
| 410 int fallOffEnd(); | |
| 411 Expression *interpret(InterState *istate); | |
| 412 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 413 | |
| 414 Statement *inlineScan(InlineScanState *iss); | |
| 415 | |
| 416 void toIR(IRState *irs); | |
| 417 }; | |
| 418 | |
| 419 struct CaseStatement : Statement | |
| 420 { | |
| 421 Expression *exp; | |
| 422 Statement *statement; | |
| 423 int index; // which case it is (since we sort this) | |
| 424 block *cblock; // back end: label for the block | |
| 425 | |
| 426 CaseStatement(Loc loc, Expression *exp, Statement *s); | |
| 427 Statement *syntaxCopy(); | |
| 428 Statement *semantic(Scope *sc); | |
| 429 int compare(Object *obj); | |
| 430 int usesEH(); | |
| 431 int fallOffEnd(); | |
| 432 int comeFrom(); | |
| 433 Expression *interpret(InterState *istate); | |
| 434 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 435 | |
| 436 Statement *inlineScan(InlineScanState *iss); | |
| 437 | |
| 438 void toIR(IRState *irs); | |
| 439 }; | |
| 440 | |
| 441 struct DefaultStatement : Statement | |
| 442 { | |
| 443 Statement *statement; | |
| 444 #if IN_GCC | |
| 445 block *cblock; // back end: label for the block | |
| 446 #endif | |
| 447 | |
| 448 DefaultStatement(Loc loc, Statement *s); | |
| 449 Statement *syntaxCopy(); | |
| 450 Statement *semantic(Scope *sc); | |
| 451 int usesEH(); | |
| 452 int fallOffEnd(); | |
| 453 int comeFrom(); | |
| 454 Expression *interpret(InterState *istate); | |
| 455 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 456 | |
| 457 Statement *inlineScan(InlineScanState *iss); | |
| 458 | |
| 459 void toIR(IRState *irs); | |
| 460 }; | |
| 461 | |
| 462 struct GotoDefaultStatement : Statement | |
| 463 { | |
| 464 SwitchStatement *sw; | |
| 465 | |
| 466 GotoDefaultStatement(Loc loc); | |
| 467 Statement *syntaxCopy(); | |
| 468 Statement *semantic(Scope *sc); | |
| 469 Expression *interpret(InterState *istate); | |
| 470 int fallOffEnd(); | |
| 471 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 472 | |
| 473 void toIR(IRState *irs); | |
| 474 }; | |
| 475 | |
| 476 struct GotoCaseStatement : Statement | |
| 477 { | |
| 478 Expression *exp; // NULL, or which case to goto | |
| 479 CaseStatement *cs; // case statement it resolves to | |
| 480 | |
| 481 GotoCaseStatement(Loc loc, Expression *exp); | |
| 482 Statement *syntaxCopy(); | |
| 483 Statement *semantic(Scope *sc); | |
| 484 Expression *interpret(InterState *istate); | |
| 485 int fallOffEnd(); | |
| 486 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 487 | |
| 488 void toIR(IRState *irs); | |
| 489 }; | |
| 490 | |
| 491 struct SwitchErrorStatement : Statement | |
| 492 { | |
| 493 SwitchErrorStatement(Loc loc); | |
| 494 int fallOffEnd(); | |
| 495 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 496 | |
| 497 void toIR(IRState *irs); | |
| 498 }; | |
| 499 | |
| 500 struct ReturnStatement : Statement | |
| 501 { | |
| 502 Expression *exp; | |
| 503 | |
| 504 ReturnStatement(Loc loc, Expression *exp); | |
| 505 Statement *syntaxCopy(); | |
| 506 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 507 Statement *semantic(Scope *sc); | |
| 508 int fallOffEnd(); | |
| 509 Expression *interpret(InterState *istate); | |
| 510 | |
| 511 int inlineCost(InlineCostState *ics); | |
| 512 Expression *doInline(InlineDoState *ids); | |
| 513 Statement *inlineScan(InlineScanState *iss); | |
| 514 | |
| 515 void toIR(IRState *irs); | |
| 516 | |
| 517 ReturnStatement *isReturnStatement() { return this; } | |
| 518 }; | |
| 519 | |
| 520 struct BreakStatement : Statement | |
| 521 { | |
| 522 Identifier *ident; | |
| 523 | |
| 524 BreakStatement(Loc loc, Identifier *ident); | |
| 525 Statement *syntaxCopy(); | |
| 526 Statement *semantic(Scope *sc); | |
| 527 Expression *interpret(InterState *istate); | |
| 528 int fallOffEnd(); | |
| 529 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 530 | |
| 531 void toIR(IRState *irs); | |
| 532 }; | |
| 533 | |
| 534 struct ContinueStatement : Statement | |
| 535 { | |
| 536 Identifier *ident; | |
| 537 | |
| 538 ContinueStatement(Loc loc, Identifier *ident); | |
| 539 Statement *syntaxCopy(); | |
| 540 Statement *semantic(Scope *sc); | |
| 541 Expression *interpret(InterState *istate); | |
| 542 int fallOffEnd(); | |
| 543 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 544 | |
| 545 void toIR(IRState *irs); | |
| 546 }; | |
| 547 | |
| 548 struct SynchronizedStatement : Statement | |
| 549 { | |
| 550 Expression *exp; | |
| 551 Statement *body; | |
| 552 | |
| 553 SynchronizedStatement(Loc loc, Expression *exp, Statement *body); | |
| 554 Statement *syntaxCopy(); | |
| 555 Statement *semantic(Scope *sc); | |
| 556 int hasBreak(); | |
| 557 int hasContinue(); | |
| 558 int usesEH(); | |
| 559 int fallOffEnd(); | |
| 560 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 561 | |
| 562 Statement *inlineScan(InlineScanState *iss); | |
| 563 | |
| 564 // Back end | |
| 565 elem *esync; | |
| 566 SynchronizedStatement(Loc loc, elem *esync, Statement *body); | |
| 567 void toIR(IRState *irs); | |
| 568 }; | |
| 569 | |
| 570 struct WithStatement : Statement | |
| 571 { | |
| 572 Expression *exp; | |
| 573 Statement *body; | |
| 574 VarDeclaration *wthis; | |
| 575 | |
| 576 WithStatement(Loc loc, Expression *exp, Statement *body); | |
| 577 Statement *syntaxCopy(); | |
| 578 Statement *semantic(Scope *sc); | |
| 579 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 580 int usesEH(); | |
| 581 int fallOffEnd(); | |
| 582 | |
| 583 Statement *inlineScan(InlineScanState *iss); | |
| 584 | |
| 585 void toIR(IRState *irs); | |
| 586 }; | |
| 587 | |
| 588 struct TryCatchStatement : Statement | |
| 589 { | |
| 590 Statement *body; | |
| 591 Array *catches; | |
| 592 | |
| 593 TryCatchStatement(Loc loc, Statement *body, Array *catches); | |
| 594 Statement *syntaxCopy(); | |
| 595 Statement *semantic(Scope *sc); | |
| 596 int hasBreak(); | |
| 597 int usesEH(); | |
| 598 int fallOffEnd(); | |
| 599 | |
| 600 Statement *inlineScan(InlineScanState *iss); | |
| 601 | |
| 602 void toIR(IRState *irs); | |
| 603 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 604 TryCatchStatement *isTryCatchStatement() { return this; } | |
| 605 }; | |
| 606 | |
| 607 struct Catch : Object | |
| 608 { | |
| 609 Loc loc; | |
| 610 Type *type; | |
| 611 Identifier *ident; | |
| 612 VarDeclaration *var; | |
| 613 Statement *handler; | |
| 614 | |
| 615 Catch(Loc loc, Type *t, Identifier *id, Statement *handler); | |
| 616 Catch *syntaxCopy(); | |
| 617 void semantic(Scope *sc); | |
| 618 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 619 }; | |
| 620 | |
| 621 struct TryFinallyStatement : Statement | |
| 622 { | |
| 623 Statement *body; | |
| 624 Statement *finalbody; | |
| 625 | |
| 626 TryFinallyStatement(Loc loc, Statement *body, Statement *finalbody); | |
| 627 Statement *syntaxCopy(); | |
| 628 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 629 Statement *semantic(Scope *sc); | |
| 630 int hasBreak(); | |
| 631 int hasContinue(); | |
| 632 int usesEH(); | |
| 633 int fallOffEnd(); | |
| 634 | |
| 635 Statement *inlineScan(InlineScanState *iss); | |
| 636 | |
| 637 void toIR(IRState *irs); | |
| 638 }; | |
| 639 | |
| 640 struct OnScopeStatement : Statement | |
| 641 { | |
| 642 TOK tok; | |
| 643 Statement *statement; | |
| 644 | |
| 645 OnScopeStatement(Loc loc, TOK tok, Statement *statement); | |
| 646 Statement *syntaxCopy(); | |
| 647 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 648 Statement *semantic(Scope *sc); | |
| 649 int usesEH(); | |
| 650 void scopeCode(Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 651 | |
| 652 void toIR(IRState *irs); | |
| 653 }; | |
| 654 | |
| 655 struct ThrowStatement : Statement | |
| 656 { | |
| 657 Expression *exp; | |
| 658 | |
| 659 ThrowStatement(Loc loc, Expression *exp); | |
| 660 Statement *syntaxCopy(); | |
| 661 Statement *semantic(Scope *sc); | |
| 662 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 663 int fallOffEnd(); | |
| 664 | |
| 665 Statement *inlineScan(InlineScanState *iss); | |
| 666 | |
| 667 void toIR(IRState *irs); | |
| 668 }; | |
| 669 | |
| 670 struct VolatileStatement : Statement | |
| 671 { | |
| 672 Statement *statement; | |
| 673 | |
| 674 VolatileStatement(Loc loc, Statement *statement); | |
| 675 Statement *syntaxCopy(); | |
| 676 Statement *semantic(Scope *sc); | |
| 677 Statements *flatten(Scope *sc); | |
| 678 int fallOffEnd(); | |
| 679 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 680 | |
| 681 Statement *inlineScan(InlineScanState *iss); | |
| 682 | |
| 683 void toIR(IRState *irs); | |
| 684 }; | |
| 685 | |
| 686 struct GotoStatement : Statement | |
| 687 { | |
| 688 Identifier *ident; | |
| 689 LabelDsymbol *label; | |
| 690 TryFinallyStatement *tf; | |
| 691 | |
| 692 GotoStatement(Loc loc, Identifier *ident); | |
| 693 Statement *syntaxCopy(); | |
| 694 Statement *semantic(Scope *sc); | |
| 695 int fallOffEnd(); | |
| 696 Expression *interpret(InterState *istate); | |
| 697 | |
| 698 void toIR(IRState *irs); | |
| 699 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 700 GotoStatement *isGotoStatement() { return this; } | |
| 701 }; | |
| 702 | |
| 703 struct LabelStatement : Statement | |
| 704 { | |
| 705 Identifier *ident; | |
| 706 Statement *statement; | |
| 707 TryFinallyStatement *tf; | |
| 708 block *lblock; // back end | |
| 709 int isReturnLabel; | |
| 710 | |
| 711 LabelStatement(Loc loc, Identifier *ident, Statement *statement); | |
| 712 Statement *syntaxCopy(); | |
| 713 Statement *semantic(Scope *sc); | |
| 714 Statements *flatten(Scope *sc); | |
| 715 int usesEH(); | |
| 716 int fallOffEnd(); | |
| 717 int comeFrom(); | |
| 718 Expression *interpret(InterState *istate); | |
| 719 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 720 | |
| 721 Statement *inlineScan(InlineScanState *iss); | |
| 722 | |
|
86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
37
diff
changeset
|
723 void toIR(IRState *irs); |
|
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
37
diff
changeset
|
724 |
|
37
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
1
diff
changeset
|
725 llvm::BasicBlock* llvmBB; |
| 1 | 726 }; |
| 727 | |
| 728 struct LabelDsymbol : Dsymbol | |
| 729 { | |
| 730 LabelStatement *statement; | |
| 731 #if IN_GCC | |
| 732 unsigned asmLabelNum; // GCC-specific | |
| 733 #endif | |
| 734 | |
| 735 LabelDsymbol(Identifier *ident); | |
| 736 LabelDsymbol *isLabel(); | |
| 737 }; | |
| 738 | |
| 739 struct AsmStatement : Statement | |
| 740 { | |
| 741 Token *tokens; | |
| 742 code *asmcode; | |
| 743 unsigned asmalign; // alignment of this statement | |
| 744 unsigned refparam; // !=0 if function parameter is referenced | |
| 745 unsigned naked; // !=0 if function is to be naked | |
| 746 unsigned regs; // mask of registers modified | |
| 747 | |
| 748 AsmStatement(Loc loc, Token *tokens); | |
| 749 Statement *syntaxCopy(); | |
| 750 Statement *semantic(Scope *sc); | |
| 751 int comeFrom(); | |
| 752 | |
| 753 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 754 virtual AsmStatement *isAsmStatement() { return this; } | |
| 755 | |
| 756 void toIR(IRState *irs); | |
| 757 }; | |
| 758 | |
| 759 #endif /* DMD_STATEMENT_H */ |