Mercurial > projects > ldc
annotate dmd/statement.h @ 148:86d3bb8ca33e trunk
[svn r154] renaming enclosingtry to enclosingtryfinally to distinguish it from enclosingtrycatch, which will probably need to be added for exception handling
| author | ChristianK |
|---|---|
| date | Sat, 22 Mar 2008 12:20:32 +0100 |
| parents | 8f704cb9969b |
| children | 761c8352f494 |
| 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; | |
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47 struct TryFinallyStatement; |
| 1 | 48 struct HdrGenState; |
| 49 struct InterState; | |
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50 struct CaseStatement; |
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51 struct LabelStatement; |
| 1 | 52 |
| 53 enum TOK; | |
| 54 | |
| 55 namespace llvm | |
| 56 { | |
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57 class Value; |
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58 class BasicBlock; |
| 1 | 59 } |
| 60 | |
| 61 // Back end | |
| 62 struct IRState; | |
| 63 struct Blockx; | |
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64 #if IN_LLVM |
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65 struct DValue; |
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66 typedef DValue elem; |
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67 #endif |
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68 |
| 1 | 69 #if IN_GCC |
| 70 union tree_node; typedef union tree_node block; | |
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71 //union tree_node; typedef union tree_node elem; |
| 1 | 72 #else |
| 73 struct block; | |
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74 //struct elem; |
| 1 | 75 #endif |
| 76 struct code; | |
| 77 | |
| 78 struct Statement : Object | |
| 79 { | |
| 80 Loc loc; | |
| 81 | |
| 82 Statement(Loc loc); | |
| 83 virtual Statement *syntaxCopy(); | |
| 84 | |
| 85 void print(); | |
| 86 char *toChars(); | |
| 87 | |
| 88 void error(const char *format, ...); | |
| 89 virtual void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 90 virtual TryCatchStatement *isTryCatchStatement() { return NULL; } | |
| 91 virtual GotoStatement *isGotoStatement() { return NULL; } | |
| 92 virtual AsmStatement *isAsmStatement() { return NULL; } | |
| 93 #ifdef _DH | |
| 94 int incontract; | |
| 95 #endif | |
| 96 virtual ScopeStatement *isScopeStatement() { return NULL; } | |
| 97 virtual Statement *semantic(Scope *sc); | |
| 98 Statement *semanticScope(Scope *sc, Statement *sbreak, Statement *scontinue); | |
| 99 virtual int hasBreak(); | |
| 100 virtual int hasContinue(); | |
| 101 virtual int usesEH(); | |
| 102 virtual int fallOffEnd(); | |
| 103 virtual int comeFrom(); | |
| 104 virtual void scopeCode(Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 105 virtual Statements *flatten(Scope *sc); | |
| 106 virtual Expression *interpret(InterState *istate); | |
| 107 | |
| 108 virtual int inlineCost(InlineCostState *ics); | |
| 109 virtual Expression *doInline(InlineDoState *ids); | |
| 110 virtual Statement *inlineScan(InlineScanState *iss); | |
| 111 | |
| 112 // Back end | |
| 113 virtual void toIR(IRState *irs); | |
| 114 | |
| 115 // Avoid dynamic_cast | |
| 116 virtual DeclarationStatement *isDeclarationStatement() { return NULL; } | |
| 117 virtual CompoundStatement *isCompoundStatement() { return NULL; } | |
| 118 virtual ReturnStatement *isReturnStatement() { return NULL; } | |
| 119 virtual IfStatement *isIfStatement() { return NULL; } | |
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120 virtual CaseStatement* isCaseStatement() { return NULL; } |
| 1 | 121 }; |
| 122 | |
| 123 struct ExpStatement : Statement | |
| 124 { | |
| 125 Expression *exp; | |
| 126 | |
| 127 ExpStatement(Loc loc, Expression *exp); | |
| 128 Statement *syntaxCopy(); | |
| 129 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 130 Statement *semantic(Scope *sc); | |
| 131 Expression *interpret(InterState *istate); | |
| 132 int fallOffEnd(); | |
| 133 | |
| 134 int inlineCost(InlineCostState *ics); | |
| 135 Expression *doInline(InlineDoState *ids); | |
| 136 Statement *inlineScan(InlineScanState *iss); | |
| 137 | |
| 138 void toIR(IRState *irs); | |
| 139 }; | |
| 140 | |
| 141 struct CompileStatement : Statement | |
| 142 { | |
| 143 Expression *exp; | |
| 144 | |
| 145 CompileStatement(Loc loc, Expression *exp); | |
| 146 Statement *syntaxCopy(); | |
| 147 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 148 Statement *semantic(Scope *sc); | |
| 149 }; | |
| 150 | |
| 151 struct DeclarationStatement : ExpStatement | |
| 152 { | |
| 153 // Doing declarations as an expression, rather than a statement, | |
| 154 // makes inlining functions much easier. | |
| 155 | |
| 156 DeclarationStatement(Loc loc, Dsymbol *s); | |
| 157 DeclarationStatement(Loc loc, Expression *exp); | |
| 158 Statement *syntaxCopy(); | |
| 159 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 160 void scopeCode(Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 161 | |
| 162 DeclarationStatement *isDeclarationStatement() { return this; } | |
| 163 }; | |
| 164 | |
| 165 struct CompoundStatement : Statement | |
| 166 { | |
| 167 Statements *statements; | |
| 168 | |
| 169 CompoundStatement(Loc loc, Statements *s); | |
| 170 CompoundStatement(Loc loc, Statement *s1, Statement *s2); | |
| 171 Statement *syntaxCopy(); | |
| 172 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 173 Statement *semantic(Scope *sc); | |
| 174 int usesEH(); | |
| 175 int fallOffEnd(); | |
| 176 int comeFrom(); | |
| 177 Statements *flatten(Scope *sc); | |
| 178 ReturnStatement *isReturnStatement(); | |
| 179 Expression *interpret(InterState *istate); | |
| 180 | |
| 181 int inlineCost(InlineCostState *ics); | |
| 182 Expression *doInline(InlineDoState *ids); | |
| 183 Statement *inlineScan(InlineScanState *iss); | |
| 184 | |
| 185 void toIR(IRState *irs); | |
| 186 | |
| 187 CompoundStatement *isCompoundStatement() { return this; } | |
| 188 }; | |
| 189 | |
| 190 /* The purpose of this is so that continue will go to the next | |
| 191 * of the statements, and break will go to the end of the statements. | |
| 192 */ | |
| 193 struct UnrolledLoopStatement : Statement | |
| 194 { | |
| 195 Statements *statements; | |
|
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196 TryFinallyStatement *enclosingtryfinally; |
| 1 | 197 |
| 198 UnrolledLoopStatement(Loc loc, Statements *statements); | |
| 199 Statement *syntaxCopy(); | |
| 200 Statement *semantic(Scope *sc); | |
| 201 int hasBreak(); | |
| 202 int hasContinue(); | |
| 203 int usesEH(); | |
| 204 int fallOffEnd(); | |
| 205 int comeFrom(); | |
| 206 Expression *interpret(InterState *istate); | |
| 207 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 208 | |
| 209 int inlineCost(InlineCostState *ics); | |
| 210 Expression *doInline(InlineDoState *ids); | |
| 211 Statement *inlineScan(InlineScanState *iss); | |
| 212 | |
| 213 void toIR(IRState *irs); | |
| 214 }; | |
| 215 | |
| 216 struct ScopeStatement : Statement | |
| 217 { | |
| 218 Statement *statement; | |
| 219 | |
| 220 ScopeStatement(Loc loc, Statement *s); | |
| 221 Statement *syntaxCopy(); | |
| 222 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 223 ScopeStatement *isScopeStatement() { return this; } | |
| 224 Statement *semantic(Scope *sc); | |
| 225 int hasBreak(); | |
| 226 int hasContinue(); | |
| 227 int usesEH(); | |
| 228 int fallOffEnd(); | |
| 229 int comeFrom(); | |
| 230 Expression *interpret(InterState *istate); | |
| 231 | |
| 232 Statement *inlineScan(InlineScanState *iss); | |
| 233 | |
| 234 void toIR(IRState *irs); | |
| 235 }; | |
| 236 | |
| 237 struct WhileStatement : Statement | |
| 238 { | |
| 239 Expression *condition; | |
| 240 Statement *body; | |
|
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[svn r154] renaming enclosingtry to enclosingtryfinally to distinguish it from enclosingtrycatch, which will probably need to be added for exception handling
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241 TryFinallyStatement *enclosingtryfinally; |
| 1 | 242 |
| 243 WhileStatement(Loc loc, Expression *c, Statement *b); | |
| 244 Statement *syntaxCopy(); | |
| 245 Statement *semantic(Scope *sc); | |
| 246 int hasBreak(); | |
| 247 int hasContinue(); | |
| 248 int usesEH(); | |
| 249 int fallOffEnd(); | |
| 250 int comeFrom(); | |
| 251 Expression *interpret(InterState *istate); | |
| 252 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 253 | |
| 254 Statement *inlineScan(InlineScanState *iss); | |
| 255 | |
| 256 void toIR(IRState *irs); | |
| 257 }; | |
| 258 | |
| 259 struct DoStatement : Statement | |
| 260 { | |
| 261 Statement *body; | |
| 262 Expression *condition; | |
|
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[svn r154] renaming enclosingtry to enclosingtryfinally to distinguish it from enclosingtrycatch, which will probably need to be added for exception handling
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263 TryFinallyStatement *enclosingtryfinally; |
| 1 | 264 |
| 265 DoStatement(Loc loc, Statement *b, Expression *c); | |
| 266 Statement *syntaxCopy(); | |
| 267 Statement *semantic(Scope *sc); | |
| 268 int hasBreak(); | |
| 269 int hasContinue(); | |
| 270 int usesEH(); | |
| 271 int fallOffEnd(); | |
| 272 int comeFrom(); | |
| 273 Expression *interpret(InterState *istate); | |
| 274 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 275 | |
| 276 Statement *inlineScan(InlineScanState *iss); | |
| 277 | |
| 278 void toIR(IRState *irs); | |
| 279 }; | |
| 280 | |
| 281 struct ForStatement : Statement | |
| 282 { | |
| 283 Statement *init; | |
| 284 Expression *condition; | |
| 285 Expression *increment; | |
| 286 Statement *body; | |
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[svn r154] renaming enclosingtry to enclosingtryfinally to distinguish it from enclosingtrycatch, which will probably need to be added for exception handling
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287 TryFinallyStatement *enclosingtryfinally; |
| 1 | 288 |
| 289 ForStatement(Loc loc, Statement *init, Expression *condition, Expression *increment, Statement *body); | |
| 290 Statement *syntaxCopy(); | |
| 291 Statement *semantic(Scope *sc); | |
| 292 void scopeCode(Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 293 int hasBreak(); | |
| 294 int hasContinue(); | |
| 295 int usesEH(); | |
| 296 int fallOffEnd(); | |
| 297 int comeFrom(); | |
| 298 Expression *interpret(InterState *istate); | |
| 299 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 300 | |
| 301 Statement *inlineScan(InlineScanState *iss); | |
| 302 | |
| 303 void toIR(IRState *irs); | |
| 304 }; | |
| 305 | |
| 306 struct ForeachStatement : Statement | |
| 307 { | |
| 308 enum TOK op; // TOKforeach or TOKforeach_reverse | |
| 309 Arguments *arguments; // array of Argument*'s | |
| 310 Expression *aggr; | |
| 311 Statement *body; | |
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[svn r154] renaming enclosingtry to enclosingtryfinally to distinguish it from enclosingtrycatch, which will probably need to be added for exception handling
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312 TryFinallyStatement *enclosingtryfinally; |
| 1 | 313 |
| 314 VarDeclaration *key; | |
| 315 VarDeclaration *value; | |
| 316 | |
| 317 FuncDeclaration *func; // function we're lexically in | |
| 318 | |
| 319 Array cases; // put breaks, continues, gotos and returns here | |
| 320 Array gotos; // forward referenced goto's go here | |
| 321 | |
| 322 ForeachStatement(Loc loc, enum TOK op, Arguments *arguments, Expression *aggr, Statement *body); | |
| 323 Statement *syntaxCopy(); | |
| 324 Statement *semantic(Scope *sc); | |
| 325 int hasBreak(); | |
| 326 int hasContinue(); | |
| 327 int usesEH(); | |
| 328 int fallOffEnd(); | |
| 329 int comeFrom(); | |
| 330 Expression *interpret(InterState *istate); | |
| 331 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 332 | |
| 333 Statement *inlineScan(InlineScanState *iss); | |
| 334 | |
| 335 void toIR(IRState *irs); | |
| 336 }; | |
| 337 | |
| 338 struct IfStatement : Statement | |
| 339 { | |
| 340 Argument *arg; | |
| 341 Expression *condition; | |
| 342 Statement *ifbody; | |
| 343 Statement *elsebody; | |
| 344 | |
| 345 VarDeclaration *match; // for MatchExpression results | |
| 346 | |
| 347 IfStatement(Loc loc, Argument *arg, Expression *condition, Statement *ifbody, Statement *elsebody); | |
| 348 Statement *syntaxCopy(); | |
| 349 Statement *semantic(Scope *sc); | |
| 350 Expression *interpret(InterState *istate); | |
| 351 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 352 int usesEH(); | |
| 353 int fallOffEnd(); | |
| 354 IfStatement *isIfStatement() { return this; } | |
| 355 | |
| 356 int inlineCost(InlineCostState *ics); | |
| 357 Expression *doInline(InlineDoState *ids); | |
| 358 Statement *inlineScan(InlineScanState *iss); | |
| 359 | |
| 360 void toIR(IRState *irs); | |
| 361 }; | |
| 362 | |
| 363 struct ConditionalStatement : Statement | |
| 364 { | |
| 365 Condition *condition; | |
| 366 Statement *ifbody; | |
| 367 Statement *elsebody; | |
| 368 | |
| 369 ConditionalStatement(Loc loc, Condition *condition, Statement *ifbody, Statement *elsebody); | |
| 370 Statement *syntaxCopy(); | |
| 371 Statement *semantic(Scope *sc); | |
| 372 Statements *flatten(Scope *sc); | |
| 373 int usesEH(); | |
| 374 | |
| 375 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 376 }; | |
| 377 | |
| 378 struct PragmaStatement : Statement | |
| 379 { | |
| 380 Identifier *ident; | |
| 381 Expressions *args; // array of Expression's | |
| 382 Statement *body; | |
| 383 | |
| 384 PragmaStatement(Loc loc, Identifier *ident, Expressions *args, Statement *body); | |
| 385 Statement *syntaxCopy(); | |
| 386 Statement *semantic(Scope *sc); | |
| 387 int usesEH(); | |
| 388 int fallOffEnd(); | |
| 389 | |
| 390 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 391 }; | |
| 392 | |
| 393 struct StaticAssertStatement : Statement | |
| 394 { | |
| 395 StaticAssert *sa; | |
| 396 | |
| 397 StaticAssertStatement(StaticAssert *sa); | |
| 398 Statement *syntaxCopy(); | |
| 399 Statement *semantic(Scope *sc); | |
| 400 | |
| 401 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 402 }; | |
| 403 | |
| 404 struct SwitchStatement : Statement | |
| 405 { | |
| 406 Expression *condition; | |
| 407 Statement *body; | |
| 408 DefaultStatement *sdefault; | |
|
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[svn r154] renaming enclosingtry to enclosingtryfinally to distinguish it from enclosingtrycatch, which will probably need to be added for exception handling
ChristianK
parents:
145
diff
changeset
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409 TryFinallyStatement *enclosingtryfinally; |
| 1 | 410 |
| 411 Array gotoCases; // array of unresolved GotoCaseStatement's | |
| 412 Array *cases; // array of CaseStatement's | |
| 413 int hasNoDefault; // !=0 if no default statement | |
| 414 | |
| 415 SwitchStatement(Loc loc, Expression *c, Statement *b); | |
| 416 Statement *syntaxCopy(); | |
| 417 Statement *semantic(Scope *sc); | |
| 418 int hasBreak(); | |
| 419 int usesEH(); | |
| 420 int fallOffEnd(); | |
| 421 Expression *interpret(InterState *istate); | |
| 422 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 423 | |
| 424 Statement *inlineScan(InlineScanState *iss); | |
| 425 | |
| 426 void toIR(IRState *irs); | |
| 427 }; | |
| 428 | |
| 429 struct CaseStatement : Statement | |
| 430 { | |
| 431 Expression *exp; | |
| 432 Statement *statement; | |
| 433 int index; // which case it is (since we sort this) | |
| 434 block *cblock; // back end: label for the block | |
| 435 | |
| 436 CaseStatement(Loc loc, Expression *exp, Statement *s); | |
| 437 Statement *syntaxCopy(); | |
| 438 Statement *semantic(Scope *sc); | |
| 439 int compare(Object *obj); | |
| 440 int usesEH(); | |
| 441 int fallOffEnd(); | |
| 442 int comeFrom(); | |
| 443 Expression *interpret(InterState *istate); | |
| 444 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 445 | |
| 446 Statement *inlineScan(InlineScanState *iss); | |
| 447 | |
| 448 void toIR(IRState *irs); | |
|
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288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
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449 |
|
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
86
diff
changeset
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450 CaseStatement* isCaseStatement() { return this; } |
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8f704cb9969b
[svn r150] fixes #16 and #17, implements GotoCaseStatement
ChristianK
parents:
144
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changeset
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451 |
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[svn r150] fixes #16 and #17, implements GotoCaseStatement
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452 // LLVMDC |
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[svn r150] fixes #16 and #17, implements GotoCaseStatement
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453 llvm::BasicBlock* bodyBB; |
| 1 | 454 }; |
| 455 | |
| 456 struct DefaultStatement : Statement | |
| 457 { | |
| 458 Statement *statement; | |
| 459 #if IN_GCC | |
| 460 block *cblock; // back end: label for the block | |
| 461 #endif | |
| 462 | |
| 463 DefaultStatement(Loc loc, Statement *s); | |
| 464 Statement *syntaxCopy(); | |
| 465 Statement *semantic(Scope *sc); | |
| 466 int usesEH(); | |
| 467 int fallOffEnd(); | |
| 468 int comeFrom(); | |
| 469 Expression *interpret(InterState *istate); | |
| 470 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 471 | |
| 472 Statement *inlineScan(InlineScanState *iss); | |
| 473 | |
| 474 void toIR(IRState *irs); | |
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475 |
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8f704cb9969b
[svn r150] fixes #16 and #17, implements GotoCaseStatement
ChristianK
parents:
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476 // LLVMDC |
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8f704cb9969b
[svn r150] fixes #16 and #17, implements GotoCaseStatement
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477 llvm::BasicBlock* bodyBB; |
| 1 | 478 }; |
| 479 | |
| 480 struct GotoDefaultStatement : Statement | |
| 481 { | |
| 482 SwitchStatement *sw; | |
|
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[svn r154] renaming enclosingtry to enclosingtryfinally to distinguish it from enclosingtrycatch, which will probably need to be added for exception handling
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483 TryFinallyStatement *enclosingtryfinally; |
| 1 | 484 |
| 485 GotoDefaultStatement(Loc loc); | |
| 486 Statement *syntaxCopy(); | |
| 487 Statement *semantic(Scope *sc); | |
| 488 Expression *interpret(InterState *istate); | |
| 489 int fallOffEnd(); | |
| 490 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 491 | |
| 492 void toIR(IRState *irs); | |
| 493 }; | |
| 494 | |
| 495 struct GotoCaseStatement : Statement | |
| 496 { | |
| 497 Expression *exp; // NULL, or which case to goto | |
| 498 CaseStatement *cs; // case statement it resolves to | |
|
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[svn r154] renaming enclosingtry to enclosingtryfinally to distinguish it from enclosingtrycatch, which will probably need to be added for exception handling
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499 TryFinallyStatement *enclosingtryfinally; |
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[svn r150] fixes #16 and #17, implements GotoCaseStatement
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500 SwitchStatement *sw; |
| 1 | 501 |
| 502 GotoCaseStatement(Loc loc, Expression *exp); | |
| 503 Statement *syntaxCopy(); | |
| 504 Statement *semantic(Scope *sc); | |
| 505 Expression *interpret(InterState *istate); | |
| 506 int fallOffEnd(); | |
| 507 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 508 | |
| 509 void toIR(IRState *irs); | |
| 510 }; | |
| 511 | |
| 512 struct SwitchErrorStatement : Statement | |
| 513 { | |
| 514 SwitchErrorStatement(Loc loc); | |
| 515 int fallOffEnd(); | |
| 516 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 517 | |
| 518 void toIR(IRState *irs); | |
| 519 }; | |
| 520 | |
| 521 struct ReturnStatement : Statement | |
| 522 { | |
| 523 Expression *exp; | |
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524 TryFinallyStatement *enclosingtryfinally; |
| 1 | 525 |
| 526 ReturnStatement(Loc loc, Expression *exp); | |
| 527 Statement *syntaxCopy(); | |
| 528 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 529 Statement *semantic(Scope *sc); | |
| 530 int fallOffEnd(); | |
| 531 Expression *interpret(InterState *istate); | |
| 532 | |
| 533 int inlineCost(InlineCostState *ics); | |
| 534 Expression *doInline(InlineDoState *ids); | |
| 535 Statement *inlineScan(InlineScanState *iss); | |
| 536 | |
| 537 void toIR(IRState *irs); | |
| 538 | |
| 539 ReturnStatement *isReturnStatement() { return this; } | |
| 540 }; | |
| 541 | |
| 542 struct BreakStatement : Statement | |
| 543 { | |
| 544 Identifier *ident; | |
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545 TryFinallyStatement *enclosingtryfinally; |
| 1 | 546 |
| 547 BreakStatement(Loc loc, Identifier *ident); | |
| 548 Statement *syntaxCopy(); | |
| 549 Statement *semantic(Scope *sc); | |
| 550 Expression *interpret(InterState *istate); | |
| 551 int fallOffEnd(); | |
| 552 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 553 | |
| 554 void toIR(IRState *irs); | |
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555 |
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556 // LLVMDC: only set if ident is set: label statement to jump to |
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557 LabelStatement *target; |
| 1 | 558 }; |
| 559 | |
| 560 struct ContinueStatement : Statement | |
| 561 { | |
| 562 Identifier *ident; | |
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563 TryFinallyStatement *enclosingtryfinally; |
| 1 | 564 |
| 565 ContinueStatement(Loc loc, Identifier *ident); | |
| 566 Statement *syntaxCopy(); | |
| 567 Statement *semantic(Scope *sc); | |
| 568 Expression *interpret(InterState *istate); | |
| 569 int fallOffEnd(); | |
| 570 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 571 | |
| 572 void toIR(IRState *irs); | |
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573 |
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574 // LLVMDC: only set if ident is set: label statement to jump to |
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575 LabelStatement *target; |
| 1 | 576 }; |
| 577 | |
| 578 struct SynchronizedStatement : Statement | |
| 579 { | |
| 580 Expression *exp; | |
| 581 Statement *body; | |
| 582 | |
| 583 SynchronizedStatement(Loc loc, Expression *exp, Statement *body); | |
| 584 Statement *syntaxCopy(); | |
| 585 Statement *semantic(Scope *sc); | |
| 586 int hasBreak(); | |
| 587 int hasContinue(); | |
| 588 int usesEH(); | |
| 589 int fallOffEnd(); | |
| 590 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 591 | |
| 592 Statement *inlineScan(InlineScanState *iss); | |
| 593 | |
| 594 // Back end | |
| 595 elem *esync; | |
| 596 SynchronizedStatement(Loc loc, elem *esync, Statement *body); | |
| 597 void toIR(IRState *irs); | |
| 598 }; | |
| 599 | |
| 600 struct WithStatement : Statement | |
| 601 { | |
| 602 Expression *exp; | |
| 603 Statement *body; | |
| 604 VarDeclaration *wthis; | |
| 605 | |
| 606 WithStatement(Loc loc, Expression *exp, Statement *body); | |
| 607 Statement *syntaxCopy(); | |
| 608 Statement *semantic(Scope *sc); | |
| 609 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 610 int usesEH(); | |
| 611 int fallOffEnd(); | |
| 612 | |
| 613 Statement *inlineScan(InlineScanState *iss); | |
| 614 | |
| 615 void toIR(IRState *irs); | |
| 616 }; | |
| 617 | |
| 618 struct TryCatchStatement : Statement | |
| 619 { | |
| 620 Statement *body; | |
| 621 Array *catches; | |
| 622 | |
| 623 TryCatchStatement(Loc loc, Statement *body, Array *catches); | |
| 624 Statement *syntaxCopy(); | |
| 625 Statement *semantic(Scope *sc); | |
| 626 int hasBreak(); | |
| 627 int usesEH(); | |
| 628 int fallOffEnd(); | |
| 629 | |
| 630 Statement *inlineScan(InlineScanState *iss); | |
| 631 | |
| 632 void toIR(IRState *irs); | |
| 633 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 634 TryCatchStatement *isTryCatchStatement() { return this; } | |
| 635 }; | |
| 636 | |
| 637 struct Catch : Object | |
| 638 { | |
| 639 Loc loc; | |
| 640 Type *type; | |
| 641 Identifier *ident; | |
| 642 VarDeclaration *var; | |
| 643 Statement *handler; | |
| 644 | |
| 645 Catch(Loc loc, Type *t, Identifier *id, Statement *handler); | |
| 646 Catch *syntaxCopy(); | |
| 647 void semantic(Scope *sc); | |
| 648 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 649 }; | |
| 650 | |
| 651 struct TryFinallyStatement : Statement | |
| 652 { | |
| 653 Statement *body; | |
| 654 Statement *finalbody; | |
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655 TryFinallyStatement *enclosingtryfinally; |
| 1 | 656 |
| 657 TryFinallyStatement(Loc loc, Statement *body, Statement *finalbody); | |
| 658 Statement *syntaxCopy(); | |
| 659 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 660 Statement *semantic(Scope *sc); | |
| 661 int hasBreak(); | |
| 662 int hasContinue(); | |
| 663 int usesEH(); | |
| 664 int fallOffEnd(); | |
| 665 | |
| 666 Statement *inlineScan(InlineScanState *iss); | |
| 667 | |
| 668 void toIR(IRState *irs); | |
| 669 }; | |
| 670 | |
| 671 struct OnScopeStatement : Statement | |
| 672 { | |
| 673 TOK tok; | |
| 674 Statement *statement; | |
| 675 | |
| 676 OnScopeStatement(Loc loc, TOK tok, Statement *statement); | |
| 677 Statement *syntaxCopy(); | |
| 678 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 679 Statement *semantic(Scope *sc); | |
| 680 int usesEH(); | |
| 681 void scopeCode(Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 682 | |
| 683 void toIR(IRState *irs); | |
| 684 }; | |
| 685 | |
| 686 struct ThrowStatement : Statement | |
| 687 { | |
| 688 Expression *exp; | |
| 689 | |
| 690 ThrowStatement(Loc loc, Expression *exp); | |
| 691 Statement *syntaxCopy(); | |
| 692 Statement *semantic(Scope *sc); | |
| 693 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 694 int fallOffEnd(); | |
| 695 | |
| 696 Statement *inlineScan(InlineScanState *iss); | |
| 697 | |
| 698 void toIR(IRState *irs); | |
| 699 }; | |
| 700 | |
| 701 struct VolatileStatement : Statement | |
| 702 { | |
| 703 Statement *statement; | |
| 704 | |
| 705 VolatileStatement(Loc loc, Statement *statement); | |
| 706 Statement *syntaxCopy(); | |
| 707 Statement *semantic(Scope *sc); | |
| 708 Statements *flatten(Scope *sc); | |
| 709 int fallOffEnd(); | |
| 710 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 711 | |
| 712 Statement *inlineScan(InlineScanState *iss); | |
| 713 | |
| 714 void toIR(IRState *irs); | |
| 715 }; | |
| 716 | |
| 717 struct GotoStatement : Statement | |
| 718 { | |
| 719 Identifier *ident; | |
| 720 LabelDsymbol *label; | |
| 721 TryFinallyStatement *tf; | |
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722 TryFinallyStatement *enclosingtryfinally; |
| 1 | 723 |
| 724 GotoStatement(Loc loc, Identifier *ident); | |
| 725 Statement *syntaxCopy(); | |
| 726 Statement *semantic(Scope *sc); | |
| 727 int fallOffEnd(); | |
| 728 Expression *interpret(InterState *istate); | |
| 729 | |
| 730 void toIR(IRState *irs); | |
| 731 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 732 GotoStatement *isGotoStatement() { return this; } | |
| 733 }; | |
| 734 | |
| 735 struct LabelStatement : Statement | |
| 736 { | |
| 737 Identifier *ident; | |
| 738 Statement *statement; | |
| 739 TryFinallyStatement *tf; | |
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740 TryFinallyStatement *enclosingtryfinally; |
| 1 | 741 block *lblock; // back end |
| 742 int isReturnLabel; | |
| 743 | |
| 744 LabelStatement(Loc loc, Identifier *ident, Statement *statement); | |
| 745 Statement *syntaxCopy(); | |
| 746 Statement *semantic(Scope *sc); | |
| 747 Statements *flatten(Scope *sc); | |
| 748 int usesEH(); | |
| 749 int fallOffEnd(); | |
| 750 int comeFrom(); | |
| 751 Expression *interpret(InterState *istate); | |
| 752 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 753 | |
| 754 Statement *inlineScan(InlineScanState *iss); | |
| 755 | |
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756 void toIR(IRState *irs); |
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758 llvm::BasicBlock* llvmBB; |
| 1 | 759 }; |
| 760 | |
| 761 struct LabelDsymbol : Dsymbol | |
| 762 { | |
| 763 LabelStatement *statement; | |
| 764 #if IN_GCC | |
| 765 unsigned asmLabelNum; // GCC-specific | |
| 766 #endif | |
| 767 | |
| 768 LabelDsymbol(Identifier *ident); | |
| 769 LabelDsymbol *isLabel(); | |
| 770 }; | |
| 771 | |
| 772 struct AsmStatement : Statement | |
| 773 { | |
| 774 Token *tokens; | |
| 775 code *asmcode; | |
| 776 unsigned asmalign; // alignment of this statement | |
| 777 unsigned refparam; // !=0 if function parameter is referenced | |
| 778 unsigned naked; // !=0 if function is to be naked | |
| 779 unsigned regs; // mask of registers modified | |
| 780 | |
| 781 AsmStatement(Loc loc, Token *tokens); | |
| 782 Statement *syntaxCopy(); | |
| 783 Statement *semantic(Scope *sc); | |
| 784 int comeFrom(); | |
| 785 | |
| 786 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 787 virtual AsmStatement *isAsmStatement() { return this; } | |
| 788 | |
| 789 void toIR(IRState *irs); | |
| 790 }; | |
| 791 | |
| 792 #endif /* DMD_STATEMENT_H */ |