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13 | #ifndef LLVM_CLANG_AST_DECLOBJC_H |
14 | #define LLVM_CLANG_AST_DECLOBJC_H |
15 | |
16 | #include "clang/AST/Decl.h" |
17 | #include "clang/AST/DeclBase.h" |
18 | #include "clang/AST/ExternalASTSource.h" |
19 | #include "clang/AST/Redeclarable.h" |
20 | #include "clang/AST/SelectorLocationsKind.h" |
21 | #include "clang/AST/Type.h" |
22 | #include "clang/Basic/IdentifierTable.h" |
23 | #include "clang/Basic/LLVM.h" |
24 | #include "clang/Basic/SourceLocation.h" |
25 | #include "clang/Basic/Specifiers.h" |
26 | #include "llvm/ADT/ArrayRef.h" |
27 | #include "llvm/ADT/DenseMap.h" |
28 | #include "llvm/ADT/DenseSet.h" |
29 | #include "llvm/ADT/None.h" |
30 | #include "llvm/ADT/PointerIntPair.h" |
31 | #include "llvm/ADT/STLExtras.h" |
32 | #include "llvm/ADT/StringRef.h" |
33 | #include "llvm/ADT/iterator_range.h" |
34 | #include "llvm/Support/Compiler.h" |
35 | #include "llvm/Support/TrailingObjects.h" |
36 | #include <cassert> |
37 | #include <cstddef> |
38 | #include <cstdint> |
39 | #include <iterator> |
40 | #include <string> |
41 | #include <utility> |
42 | |
43 | namespace clang { |
44 | |
45 | class ASTContext; |
46 | class CompoundStmt; |
47 | class CXXCtorInitializer; |
48 | class Expr; |
49 | class ObjCCategoryDecl; |
50 | class ObjCCategoryImplDecl; |
51 | class ObjCImplementationDecl; |
52 | class ObjCInterfaceDecl; |
53 | class ObjCIvarDecl; |
54 | class ObjCPropertyDecl; |
55 | class ObjCPropertyImplDecl; |
56 | class ObjCProtocolDecl; |
57 | class Stmt; |
58 | |
59 | class ObjCListBase { |
60 | protected: |
61 | |
62 | void **List = nullptr; |
63 | unsigned NumElts = 0; |
64 | |
65 | public: |
66 | ObjCListBase() = default; |
67 | ObjCListBase(const ObjCListBase &) = delete; |
68 | ObjCListBase &operator=(const ObjCListBase &) = delete; |
69 | |
70 | unsigned size() const { return NumElts; } |
71 | bool empty() const { return NumElts == 0; } |
72 | |
73 | protected: |
74 | void set(void *const* InList, unsigned Elts, ASTContext &Ctx); |
75 | }; |
76 | |
77 | |
78 | |
79 | |
80 | |
81 | template <typename T> |
82 | class ObjCList : public ObjCListBase { |
83 | public: |
84 | void set(T* const* InList, unsigned Elts, ASTContext &Ctx) { |
85 | ObjCListBase::set(reinterpret_cast<void*const*>(InList), Elts, Ctx); |
86 | } |
87 | |
88 | using iterator = T* const *; |
89 | |
90 | iterator begin() const { return (iterator)List; } |
91 | iterator end() const { return (iterator)List+NumElts; } |
92 | |
93 | T* operator[](unsigned Idx) const { |
94 | (0) . __assert_fail ("Idx < NumElts && \"Invalid access\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclObjC.h", 94, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(Idx < NumElts && "Invalid access"); |
95 | return (T*)List[Idx]; |
96 | } |
97 | }; |
98 | |
99 | |
100 | |
101 | class ObjCProtocolList : public ObjCList<ObjCProtocolDecl> { |
102 | SourceLocation *Locations = nullptr; |
103 | |
104 | using ObjCList<ObjCProtocolDecl>::set; |
105 | |
106 | public: |
107 | ObjCProtocolList() = default; |
108 | |
109 | using loc_iterator = const SourceLocation *; |
110 | |
111 | loc_iterator loc_begin() const { return Locations; } |
112 | loc_iterator loc_end() const { return Locations + size(); } |
113 | |
114 | void set(ObjCProtocolDecl* const* InList, unsigned Elts, |
115 | const SourceLocation *Locs, ASTContext &Ctx); |
116 | }; |
117 | |
118 | |
119 | |
120 | |
121 | |
122 | |
123 | |
124 | |
125 | |
126 | |
127 | |
128 | |
129 | |
130 | |
131 | |
132 | |
133 | |
134 | |
135 | |
136 | |
137 | |
138 | class ObjCMethodDecl : public NamedDecl, public DeclContext { |
139 | |
140 | |
141 | |
142 | public: |
143 | enum ImplementationControl { None, Required, Optional }; |
144 | |
145 | private: |
146 | |
147 | QualType MethodDeclType; |
148 | |
149 | |
150 | TypeSourceInfo *ReturnTInfo; |
151 | |
152 | |
153 | |
154 | void *ParamsAndSelLocs = nullptr; |
155 | unsigned NumParams = 0; |
156 | |
157 | |
158 | SourceLocation DeclEndLoc; |
159 | |
160 | |
161 | LazyDeclStmtPtr Body; |
162 | |
163 | |
164 | |
165 | ImplicitParamDecl *SelfDecl = nullptr; |
166 | |
167 | |
168 | |
169 | ImplicitParamDecl *CmdDecl = nullptr; |
170 | |
171 | ObjCMethodDecl(SourceLocation beginLoc, SourceLocation endLoc, |
172 | Selector SelInfo, QualType T, TypeSourceInfo *ReturnTInfo, |
173 | DeclContext *contextDecl, bool isInstance = true, |
174 | bool isVariadic = false, bool isPropertyAccessor = false, |
175 | bool isImplicitlyDeclared = false, bool isDefined = false, |
176 | ImplementationControl impControl = None, |
177 | bool HasRelatedResultType = false); |
178 | |
179 | SelectorLocationsKind getSelLocsKind() const { |
180 | return static_cast<SelectorLocationsKind>(ObjCMethodDeclBits.SelLocsKind); |
181 | } |
182 | |
183 | void setSelLocsKind(SelectorLocationsKind Kind) { |
184 | ObjCMethodDeclBits.SelLocsKind = Kind; |
185 | } |
186 | |
187 | bool hasStandardSelLocs() const { |
188 | return getSelLocsKind() != SelLoc_NonStandard; |
189 | } |
190 | |
191 | |
192 | |
193 | SourceLocation *getStoredSelLocs() { |
194 | return reinterpret_cast<SourceLocation *>(getParams() + NumParams); |
195 | } |
196 | const SourceLocation *getStoredSelLocs() const { |
197 | return reinterpret_cast<const SourceLocation *>(getParams() + NumParams); |
198 | } |
199 | |
200 | |
201 | |
202 | ParmVarDecl **getParams() { |
203 | return reinterpret_cast<ParmVarDecl **>(ParamsAndSelLocs); |
204 | } |
205 | const ParmVarDecl *const *getParams() const { |
206 | return reinterpret_cast<const ParmVarDecl *const *>(ParamsAndSelLocs); |
207 | } |
208 | |
209 | |
210 | |
211 | unsigned getNumStoredSelLocs() const { |
212 | if (hasStandardSelLocs()) |
213 | return 0; |
214 | return getNumSelectorLocs(); |
215 | } |
216 | |
217 | void setParamsAndSelLocs(ASTContext &C, |
218 | ArrayRef<ParmVarDecl*> Params, |
219 | ArrayRef<SourceLocation> SelLocs); |
220 | |
221 | |
222 | |
223 | |
224 | ObjCMethodDecl *getNextRedeclarationImpl() override; |
225 | |
226 | public: |
227 | friend class ASTDeclReader; |
228 | friend class ASTDeclWriter; |
229 | |
230 | static ObjCMethodDecl * |
231 | Create(ASTContext &C, SourceLocation beginLoc, SourceLocation endLoc, |
232 | Selector SelInfo, QualType T, TypeSourceInfo *ReturnTInfo, |
233 | DeclContext *contextDecl, bool isInstance = true, |
234 | bool isVariadic = false, bool isPropertyAccessor = false, |
235 | bool isImplicitlyDeclared = false, bool isDefined = false, |
236 | ImplementationControl impControl = None, |
237 | bool HasRelatedResultType = false); |
238 | |
239 | static ObjCMethodDecl *CreateDeserialized(ASTContext &C, unsigned ID); |
240 | |
241 | ObjCMethodDecl *getCanonicalDecl() override; |
242 | const ObjCMethodDecl *getCanonicalDecl() const { |
243 | return const_cast<ObjCMethodDecl*>(this)->getCanonicalDecl(); |
244 | } |
245 | |
246 | ObjCDeclQualifier getObjCDeclQualifier() const { |
247 | return static_cast<ObjCDeclQualifier>(ObjCMethodDeclBits.objcDeclQualifier); |
248 | } |
249 | |
250 | void setObjCDeclQualifier(ObjCDeclQualifier QV) { |
251 | ObjCMethodDeclBits.objcDeclQualifier = QV; |
252 | } |
253 | |
254 | |
255 | |
256 | bool hasRelatedResultType() const { |
257 | return ObjCMethodDeclBits.RelatedResultType; |
258 | } |
259 | |
260 | |
261 | void setRelatedResultType(bool RRT = true) { |
262 | ObjCMethodDeclBits.RelatedResultType = RRT; |
263 | } |
264 | |
265 | |
266 | bool isRedeclaration() const { return ObjCMethodDeclBits.IsRedeclaration; } |
267 | void setIsRedeclaration(bool RD) { ObjCMethodDeclBits.IsRedeclaration = RD; } |
268 | void setAsRedeclaration(const ObjCMethodDecl *PrevMethod); |
269 | |
270 | |
271 | bool hasRedeclaration() const { return ObjCMethodDeclBits.HasRedeclaration; } |
272 | void setHasRedeclaration(bool HRD) const { |
273 | ObjCMethodDeclBits.HasRedeclaration = HRD; |
274 | } |
275 | |
276 | |
277 | |
278 | |
279 | SourceLocation getDeclaratorEndLoc() const { return DeclEndLoc; } |
280 | |
281 | |
282 | SourceLocation getBeginLoc() const LLVM_READONLY { return getLocation(); } |
283 | SourceLocation getEndLoc() const LLVM_READONLY; |
284 | SourceRange getSourceRange() const override LLVM_READONLY { |
285 | return SourceRange(getLocation(), getEndLoc()); |
286 | } |
287 | |
288 | SourceLocation getSelectorStartLoc() const { |
289 | if (isImplicit()) |
290 | return getBeginLoc(); |
291 | return getSelectorLoc(0); |
292 | } |
293 | |
294 | SourceLocation getSelectorLoc(unsigned Index) const { |
295 | (0) . __assert_fail ("Index < getNumSelectorLocs() && \"Index out of range!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclObjC.h", 295, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(Index < getNumSelectorLocs() && "Index out of range!"); |
296 | if (hasStandardSelLocs()) |
297 | return getStandardSelectorLoc(Index, getSelector(), |
298 | getSelLocsKind() == SelLoc_StandardWithSpace, |
299 | parameters(), |
300 | DeclEndLoc); |
301 | return getStoredSelLocs()[Index]; |
302 | } |
303 | |
304 | void getSelectorLocs(SmallVectorImpl<SourceLocation> &SelLocs) const; |
305 | |
306 | unsigned getNumSelectorLocs() const { |
307 | if (isImplicit()) |
308 | return 0; |
309 | Selector Sel = getSelector(); |
310 | if (Sel.isUnarySelector()) |
311 | return 1; |
312 | return Sel.getNumArgs(); |
313 | } |
314 | |
315 | ObjCInterfaceDecl *getClassInterface(); |
316 | const ObjCInterfaceDecl *getClassInterface() const { |
317 | return const_cast<ObjCMethodDecl*>(this)->getClassInterface(); |
318 | } |
319 | |
320 | Selector getSelector() const { return getDeclName().getObjCSelector(); } |
321 | |
322 | QualType getReturnType() const { return MethodDeclType; } |
323 | void setReturnType(QualType T) { MethodDeclType = T; } |
324 | SourceRange getReturnTypeSourceRange() const; |
325 | |
326 | |
327 | |
328 | |
329 | |
330 | QualType getSendResultType() const; |
331 | |
332 | |
333 | |
334 | QualType getSendResultType(QualType receiverType) const; |
335 | |
336 | TypeSourceInfo *getReturnTypeSourceInfo() const { return ReturnTInfo; } |
337 | void setReturnTypeSourceInfo(TypeSourceInfo *TInfo) { ReturnTInfo = TInfo; } |
338 | |
339 | |
340 | unsigned param_size() const { return NumParams; } |
341 | |
342 | using param_const_iterator = const ParmVarDecl *const *; |
343 | using param_iterator = ParmVarDecl *const *; |
344 | using param_range = llvm::iterator_range<param_iterator>; |
345 | using param_const_range = llvm::iterator_range<param_const_iterator>; |
346 | |
347 | param_const_iterator param_begin() const { |
348 | return param_const_iterator(getParams()); |
349 | } |
350 | |
351 | param_const_iterator param_end() const { |
352 | return param_const_iterator(getParams() + NumParams); |
353 | } |
354 | |
355 | param_iterator param_begin() { return param_iterator(getParams()); } |
356 | param_iterator param_end() { return param_iterator(getParams() + NumParams); } |
357 | |
358 | |
359 | |
360 | param_const_iterator sel_param_end() const { |
361 | return param_begin() + getSelector().getNumArgs(); |
362 | } |
363 | |
364 | |
365 | |
366 | ArrayRef<ParmVarDecl*> parameters() const { |
367 | return llvm::makeArrayRef(const_cast<ParmVarDecl**>(getParams()), |
368 | NumParams); |
369 | } |
370 | |
371 | ParmVarDecl *getParamDecl(unsigned Idx) { |
372 | (0) . __assert_fail ("Idx < NumParams && \"Index out of bounds!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclObjC.h", 372, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(Idx < NumParams && "Index out of bounds!"); |
373 | return getParams()[Idx]; |
374 | } |
375 | const ParmVarDecl *getParamDecl(unsigned Idx) const { |
376 | return const_cast<ObjCMethodDecl *>(this)->getParamDecl(Idx); |
377 | } |
378 | |
379 | |
380 | |
381 | |
382 | void setMethodParams(ASTContext &C, |
383 | ArrayRef<ParmVarDecl*> Params, |
384 | ArrayRef<SourceLocation> SelLocs = llvm::None); |
385 | |
386 | |
387 | struct GetTypeFn { |
388 | QualType operator()(const ParmVarDecl *PD) const { return PD->getType(); } |
389 | }; |
390 | |
391 | using param_type_iterator = |
392 | llvm::mapped_iterator<param_const_iterator, GetTypeFn>; |
393 | |
394 | param_type_iterator param_type_begin() const { |
395 | return llvm::map_iterator(param_begin(), GetTypeFn()); |
396 | } |
397 | |
398 | param_type_iterator param_type_end() const { |
399 | return llvm::map_iterator(param_end(), GetTypeFn()); |
400 | } |
401 | |
402 | |
403 | |
404 | |
405 | |
406 | void createImplicitParams(ASTContext &Context, const ObjCInterfaceDecl *ID); |
407 | |
408 | |
409 | |
410 | QualType getSelfType(ASTContext &Context, const ObjCInterfaceDecl *OID, |
411 | bool &selfIsPseudoStrong, bool &selfIsConsumed); |
412 | |
413 | ImplicitParamDecl * getSelfDecl() const { return SelfDecl; } |
414 | void setSelfDecl(ImplicitParamDecl *SD) { SelfDecl = SD; } |
415 | ImplicitParamDecl * getCmdDecl() const { return CmdDecl; } |
416 | void setCmdDecl(ImplicitParamDecl *CD) { CmdDecl = CD; } |
417 | |
418 | |
419 | ObjCMethodFamily getMethodFamily() const; |
420 | |
421 | bool isInstanceMethod() const { return ObjCMethodDeclBits.IsInstance; } |
422 | void setInstanceMethod(bool isInst) { |
423 | ObjCMethodDeclBits.IsInstance = isInst; |
424 | } |
425 | |
426 | bool isVariadic() const { return ObjCMethodDeclBits.IsVariadic; } |
427 | void setVariadic(bool isVar) { ObjCMethodDeclBits.IsVariadic = isVar; } |
428 | |
429 | bool isClassMethod() const { return !isInstanceMethod(); } |
430 | |
431 | bool isPropertyAccessor() const { |
432 | return ObjCMethodDeclBits.IsPropertyAccessor; |
433 | } |
434 | |
435 | void setPropertyAccessor(bool isAccessor) { |
436 | ObjCMethodDeclBits.IsPropertyAccessor = isAccessor; |
437 | } |
438 | |
439 | bool isDefined() const { return ObjCMethodDeclBits.IsDefined; } |
440 | void setDefined(bool isDefined) { ObjCMethodDeclBits.IsDefined = isDefined; } |
441 | |
442 | |
443 | |
444 | |
445 | |
446 | |
447 | |
448 | |
449 | bool isOverriding() const { return ObjCMethodDeclBits.IsOverriding; } |
450 | void setOverriding(bool IsOver) { ObjCMethodDeclBits.IsOverriding = IsOver; } |
451 | |
452 | |
453 | |
454 | |
455 | |
456 | |
457 | |
458 | |
459 | |
460 | void getOverriddenMethods( |
461 | SmallVectorImpl<const ObjCMethodDecl *> &Overridden) const; |
462 | |
463 | |
464 | bool hasSkippedBody() const { return ObjCMethodDeclBits.HasSkippedBody; } |
465 | void setHasSkippedBody(bool Skipped = true) { |
466 | ObjCMethodDeclBits.HasSkippedBody = Skipped; |
467 | } |
468 | |
469 | |
470 | |
471 | |
472 | |
473 | |
474 | const ObjCPropertyDecl *findPropertyDecl(bool CheckOverrides = true) const; |
475 | |
476 | |
477 | void setDeclImplementation(ImplementationControl ic) { |
478 | ObjCMethodDeclBits.DeclImplementation = ic; |
479 | } |
480 | |
481 | ImplementationControl getImplementationControl() const { |
482 | return ImplementationControl(ObjCMethodDeclBits.DeclImplementation); |
483 | } |
484 | |
485 | bool isOptional() const { |
486 | return getImplementationControl() == Optional; |
487 | } |
488 | |
489 | |
490 | |
491 | bool isThisDeclarationADesignatedInitializer() const; |
492 | |
493 | |
494 | |
495 | |
496 | |
497 | |
498 | |
499 | bool isDesignatedInitializerForTheInterface( |
500 | const ObjCMethodDecl **InitMethod = nullptr) const; |
501 | |
502 | |
503 | bool hasBody() const override { return Body.isValid(); } |
504 | |
505 | |
506 | Stmt *getBody() const override; |
507 | |
508 | void setLazyBody(uint64_t Offset) { Body = Offset; } |
509 | |
510 | CompoundStmt *getCompoundBody() { return (CompoundStmt*)getBody(); } |
511 | void setBody(Stmt *B) { Body = B; } |
512 | |
513 | |
514 | bool isThisDeclarationADefinition() const { return hasBody(); } |
515 | |
516 | |
517 | bool definedInNSObject(const ASTContext &) const; |
518 | |
519 | |
520 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
521 | static bool classofKind(Kind K) { return K == ObjCMethod; } |
522 | |
523 | static DeclContext *castToDeclContext(const ObjCMethodDecl *D) { |
524 | return static_cast<DeclContext *>(const_cast<ObjCMethodDecl*>(D)); |
525 | } |
526 | |
527 | static ObjCMethodDecl *castFromDeclContext(const DeclContext *DC) { |
528 | return static_cast<ObjCMethodDecl *>(const_cast<DeclContext*>(DC)); |
529 | } |
530 | }; |
531 | |
532 | |
533 | enum class ObjCTypeParamVariance : uint8_t { |
534 | |
535 | Invariant, |
536 | |
537 | |
538 | |
539 | Covariant, |
540 | |
541 | |
542 | |
543 | Contravariant, |
544 | }; |
545 | |
546 | |
547 | |
548 | |
549 | |
550 | |
551 | |
552 | |
553 | |
554 | |
555 | |
556 | |
557 | |
558 | class ObjCTypeParamDecl : public TypedefNameDecl { |
559 | |
560 | unsigned Index : 14; |
561 | |
562 | |
563 | unsigned Variance : 2; |
564 | |
565 | |
566 | SourceLocation VarianceLoc; |
567 | |
568 | |
569 | |
570 | SourceLocation ColonLoc; |
571 | |
572 | ObjCTypeParamDecl(ASTContext &ctx, DeclContext *dc, |
573 | ObjCTypeParamVariance variance, SourceLocation varianceLoc, |
574 | unsigned index, |
575 | SourceLocation nameLoc, IdentifierInfo *name, |
576 | SourceLocation colonLoc, TypeSourceInfo *boundInfo) |
577 | : TypedefNameDecl(ObjCTypeParam, ctx, dc, nameLoc, nameLoc, name, |
578 | boundInfo), |
579 | Index(index), Variance(static_cast<unsigned>(variance)), |
580 | VarianceLoc(varianceLoc), ColonLoc(colonLoc) {} |
581 | |
582 | void anchor() override; |
583 | |
584 | public: |
585 | friend class ASTDeclReader; |
586 | friend class ASTDeclWriter; |
587 | |
588 | static ObjCTypeParamDecl *Create(ASTContext &ctx, DeclContext *dc, |
589 | ObjCTypeParamVariance variance, |
590 | SourceLocation varianceLoc, |
591 | unsigned index, |
592 | SourceLocation nameLoc, |
593 | IdentifierInfo *name, |
594 | SourceLocation colonLoc, |
595 | TypeSourceInfo *boundInfo); |
596 | static ObjCTypeParamDecl *CreateDeserialized(ASTContext &ctx, unsigned ID); |
597 | |
598 | SourceRange getSourceRange() const override LLVM_READONLY; |
599 | |
600 | |
601 | ObjCTypeParamVariance getVariance() const { |
602 | return static_cast<ObjCTypeParamVariance>(Variance); |
603 | } |
604 | |
605 | |
606 | void setVariance(ObjCTypeParamVariance variance) { |
607 | Variance = static_cast<unsigned>(variance); |
608 | } |
609 | |
610 | |
611 | SourceLocation getVarianceLoc() const { return VarianceLoc; } |
612 | |
613 | |
614 | unsigned getIndex() const { return Index; } |
615 | |
616 | |
617 | |
618 | bool hasExplicitBound() const { return ColonLoc.isValid(); } |
619 | |
620 | |
621 | |
622 | SourceLocation getColonLoc() const { return ColonLoc; } |
623 | |
624 | |
625 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
626 | static bool classofKind(Kind K) { return K == ObjCTypeParam; } |
627 | }; |
628 | |
629 | |
630 | |
631 | |
632 | |
633 | |
634 | |
635 | |
636 | class ObjCTypeParamList final |
637 | : private llvm::TrailingObjects<ObjCTypeParamList, ObjCTypeParamDecl *> { |
638 | |
639 | struct PODSourceRange { |
640 | unsigned Begin; |
641 | unsigned End; |
642 | }; |
643 | |
644 | union { |
645 | |
646 | PODSourceRange Brackets; |
647 | |
648 | |
649 | ObjCTypeParamDecl *AlignmentHack; |
650 | }; |
651 | |
652 | |
653 | unsigned NumParams; |
654 | |
655 | ObjCTypeParamList(SourceLocation lAngleLoc, |
656 | ArrayRef<ObjCTypeParamDecl *> typeParams, |
657 | SourceLocation rAngleLoc); |
658 | |
659 | public: |
660 | friend TrailingObjects; |
661 | |
662 | |
663 | static ObjCTypeParamList *create(ASTContext &ctx, |
664 | SourceLocation lAngleLoc, |
665 | ArrayRef<ObjCTypeParamDecl *> typeParams, |
666 | SourceLocation rAngleLoc); |
667 | |
668 | |
669 | using iterator = ObjCTypeParamDecl **; |
670 | |
671 | iterator begin() { return getTrailingObjects<ObjCTypeParamDecl *>(); } |
672 | |
673 | iterator end() { return begin() + size(); } |
674 | |
675 | |
676 | unsigned size() const { return NumParams; } |
677 | |
678 | |
679 | using const_iterator = ObjCTypeParamDecl * const *; |
680 | |
681 | const_iterator begin() const { |
682 | return getTrailingObjects<ObjCTypeParamDecl *>(); |
683 | } |
684 | |
685 | const_iterator end() const { |
686 | return begin() + size(); |
687 | } |
688 | |
689 | ObjCTypeParamDecl *front() const { |
690 | (0) . __assert_fail ("size() > 0 && \"empty Objective-C type parameter list\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclObjC.h", 690, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(size() > 0 && "empty Objective-C type parameter list"); |
691 | return *begin(); |
692 | } |
693 | |
694 | ObjCTypeParamDecl *back() const { |
695 | (0) . __assert_fail ("size() > 0 && \"empty Objective-C type parameter list\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclObjC.h", 695, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(size() > 0 && "empty Objective-C type parameter list"); |
696 | return *(end() - 1); |
697 | } |
698 | |
699 | SourceLocation getLAngleLoc() const { |
700 | return SourceLocation::getFromRawEncoding(Brackets.Begin); |
701 | } |
702 | |
703 | SourceLocation getRAngleLoc() const { |
704 | return SourceLocation::getFromRawEncoding(Brackets.End); |
705 | } |
706 | |
707 | SourceRange getSourceRange() const { |
708 | return SourceRange(getLAngleLoc(), getRAngleLoc()); |
709 | } |
710 | |
711 | |
712 | |
713 | void gatherDefaultTypeArgs(SmallVectorImpl<QualType> &typeArgs) const; |
714 | }; |
715 | |
716 | enum class ObjCPropertyQueryKind : uint8_t { |
717 | OBJC_PR_query_unknown = 0x00, |
718 | OBJC_PR_query_instance, |
719 | OBJC_PR_query_class |
720 | }; |
721 | |
722 | |
723 | |
724 | |
725 | |
726 | |
727 | |
728 | class ObjCPropertyDecl : public NamedDecl { |
729 | void anchor() override; |
730 | |
731 | public: |
732 | enum PropertyAttributeKind { |
733 | OBJC_PR_noattr = 0x00, |
734 | OBJC_PR_readonly = 0x01, |
735 | OBJC_PR_getter = 0x02, |
736 | OBJC_PR_assign = 0x04, |
737 | OBJC_PR_readwrite = 0x08, |
738 | OBJC_PR_retain = 0x10, |
739 | OBJC_PR_copy = 0x20, |
740 | OBJC_PR_nonatomic = 0x40, |
741 | OBJC_PR_setter = 0x80, |
742 | OBJC_PR_atomic = 0x100, |
743 | OBJC_PR_weak = 0x200, |
744 | OBJC_PR_strong = 0x400, |
745 | OBJC_PR_unsafe_unretained = 0x800, |
746 | |
747 | |
748 | OBJC_PR_nullability = 0x1000, |
749 | OBJC_PR_null_resettable = 0x2000, |
750 | OBJC_PR_class = 0x4000 |
751 | |
752 | }; |
753 | |
754 | enum { |
755 | |
756 | NumPropertyAttrsBits = 15 |
757 | }; |
758 | |
759 | enum SetterKind { Assign, Retain, Copy, Weak }; |
760 | enum PropertyControl { None, Required, Optional }; |
761 | |
762 | private: |
763 | |
764 | SourceLocation AtLoc; |
765 | |
766 | |
767 | SourceLocation LParenLoc; |
768 | |
769 | QualType DeclType; |
770 | TypeSourceInfo *DeclTypeSourceInfo; |
771 | unsigned PropertyAttributes : NumPropertyAttrsBits; |
772 | unsigned PropertyAttributesAsWritten : NumPropertyAttrsBits; |
773 | |
774 | |
775 | unsigned PropertyImplementation : 2; |
776 | |
777 | |
778 | Selector GetterName; |
779 | |
780 | |
781 | Selector SetterName; |
782 | |
783 | |
784 | SourceLocation GetterNameLoc; |
785 | |
786 | |
787 | SourceLocation SetterNameLoc; |
788 | |
789 | |
790 | ObjCMethodDecl *GetterMethodDecl = nullptr; |
791 | |
792 | |
793 | ObjCMethodDecl *SetterMethodDecl = nullptr; |
794 | |
795 | |
796 | ObjCIvarDecl *PropertyIvarDecl = nullptr; |
797 | |
798 | ObjCPropertyDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, |
799 | SourceLocation AtLocation, SourceLocation LParenLocation, |
800 | QualType T, TypeSourceInfo *TSI, |
801 | PropertyControl propControl) |
802 | : NamedDecl(ObjCProperty, DC, L, Id), AtLoc(AtLocation), |
803 | LParenLoc(LParenLocation), DeclType(T), DeclTypeSourceInfo(TSI), |
804 | PropertyAttributes(OBJC_PR_noattr), |
805 | PropertyAttributesAsWritten(OBJC_PR_noattr), |
806 | PropertyImplementation(propControl), GetterName(Selector()), |
807 | SetterName(Selector()) {} |
808 | |
809 | public: |
810 | static ObjCPropertyDecl *Create(ASTContext &C, DeclContext *DC, |
811 | SourceLocation L, |
812 | IdentifierInfo *Id, SourceLocation AtLocation, |
813 | SourceLocation LParenLocation, |
814 | QualType T, |
815 | TypeSourceInfo *TSI, |
816 | PropertyControl propControl = None); |
817 | |
818 | static ObjCPropertyDecl *CreateDeserialized(ASTContext &C, unsigned ID); |
819 | |
820 | SourceLocation getAtLoc() const { return AtLoc; } |
821 | void setAtLoc(SourceLocation L) { AtLoc = L; } |
822 | |
823 | SourceLocation getLParenLoc() const { return LParenLoc; } |
824 | void setLParenLoc(SourceLocation L) { LParenLoc = L; } |
825 | |
826 | TypeSourceInfo *getTypeSourceInfo() const { return DeclTypeSourceInfo; } |
827 | |
828 | QualType getType() const { return DeclType; } |
829 | |
830 | void setType(QualType T, TypeSourceInfo *TSI) { |
831 | DeclType = T; |
832 | DeclTypeSourceInfo = TSI; |
833 | } |
834 | |
835 | |
836 | |
837 | QualType getUsageType(QualType objectType) const; |
838 | |
839 | PropertyAttributeKind getPropertyAttributes() const { |
840 | return PropertyAttributeKind(PropertyAttributes); |
841 | } |
842 | |
843 | void setPropertyAttributes(PropertyAttributeKind PRVal) { |
844 | PropertyAttributes |= PRVal; |
845 | } |
846 | |
847 | void overwritePropertyAttributes(unsigned PRVal) { |
848 | PropertyAttributes = PRVal; |
849 | } |
850 | |
851 | PropertyAttributeKind getPropertyAttributesAsWritten() const { |
852 | return PropertyAttributeKind(PropertyAttributesAsWritten); |
853 | } |
854 | |
855 | void setPropertyAttributesAsWritten(PropertyAttributeKind PRVal) { |
856 | PropertyAttributesAsWritten = PRVal; |
857 | } |
858 | |
859 | |
860 | |
861 | |
862 | bool isReadOnly() const { |
863 | return (PropertyAttributes & OBJC_PR_readonly); |
864 | } |
865 | |
866 | |
867 | bool isAtomic() const { |
868 | return (PropertyAttributes & OBJC_PR_atomic); |
869 | } |
870 | |
871 | |
872 | bool isRetaining() const { |
873 | return (PropertyAttributes & |
874 | (OBJC_PR_retain | OBJC_PR_strong | OBJC_PR_copy)); |
875 | } |
876 | |
877 | bool isInstanceProperty() const { return !isClassProperty(); } |
878 | bool isClassProperty() const { return PropertyAttributes & OBJC_PR_class; } |
879 | |
880 | ObjCPropertyQueryKind getQueryKind() const { |
881 | return isClassProperty() ? ObjCPropertyQueryKind::OBJC_PR_query_class : |
882 | ObjCPropertyQueryKind::OBJC_PR_query_instance; |
883 | } |
884 | |
885 | static ObjCPropertyQueryKind getQueryKind(bool isClassProperty) { |
886 | return isClassProperty ? ObjCPropertyQueryKind::OBJC_PR_query_class : |
887 | ObjCPropertyQueryKind::OBJC_PR_query_instance; |
888 | } |
889 | |
890 | |
891 | |
892 | |
893 | SetterKind getSetterKind() const { |
894 | if (PropertyAttributes & OBJC_PR_strong) |
895 | return getType()->isBlockPointerType() ? Copy : Retain; |
896 | if (PropertyAttributes & OBJC_PR_retain) |
897 | return Retain; |
898 | if (PropertyAttributes & OBJC_PR_copy) |
899 | return Copy; |
900 | if (PropertyAttributes & OBJC_PR_weak) |
901 | return Weak; |
902 | return Assign; |
903 | } |
904 | |
905 | Selector getGetterName() const { return GetterName; } |
906 | SourceLocation getGetterNameLoc() const { return GetterNameLoc; } |
907 | |
908 | void setGetterName(Selector Sel, SourceLocation Loc = SourceLocation()) { |
909 | GetterName = Sel; |
910 | GetterNameLoc = Loc; |
911 | } |
912 | |
913 | Selector getSetterName() const { return SetterName; } |
914 | SourceLocation getSetterNameLoc() const { return SetterNameLoc; } |
915 | |
916 | void setSetterName(Selector Sel, SourceLocation Loc = SourceLocation()) { |
917 | SetterName = Sel; |
918 | SetterNameLoc = Loc; |
919 | } |
920 | |
921 | ObjCMethodDecl *getGetterMethodDecl() const { return GetterMethodDecl; } |
922 | void setGetterMethodDecl(ObjCMethodDecl *gDecl) { GetterMethodDecl = gDecl; } |
923 | |
924 | ObjCMethodDecl *getSetterMethodDecl() const { return SetterMethodDecl; } |
925 | void setSetterMethodDecl(ObjCMethodDecl *gDecl) { SetterMethodDecl = gDecl; } |
926 | |
927 | |
928 | void setPropertyImplementation(PropertyControl pc) { |
929 | PropertyImplementation = pc; |
930 | } |
931 | |
932 | PropertyControl getPropertyImplementation() const { |
933 | return PropertyControl(PropertyImplementation); |
934 | } |
935 | |
936 | bool isOptional() const { |
937 | return getPropertyImplementation() == PropertyControl::Optional; |
938 | } |
939 | |
940 | void setPropertyIvarDecl(ObjCIvarDecl *Ivar) { |
941 | PropertyIvarDecl = Ivar; |
942 | } |
943 | |
944 | ObjCIvarDecl *getPropertyIvarDecl() const { |
945 | return PropertyIvarDecl; |
946 | } |
947 | |
948 | SourceRange getSourceRange() const override LLVM_READONLY { |
949 | return SourceRange(AtLoc, getLocation()); |
950 | } |
951 | |
952 | |
953 | IdentifierInfo *getDefaultSynthIvarName(ASTContext &Ctx) const; |
954 | |
955 | |
956 | static ObjCPropertyDecl *findPropertyDecl(const DeclContext *DC, |
957 | const IdentifierInfo *propertyID, |
958 | ObjCPropertyQueryKind queryKind); |
959 | |
960 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
961 | static bool classofKind(Kind K) { return K == ObjCProperty; } |
962 | }; |
963 | |
964 | |
965 | |
966 | |
967 | |
968 | class ObjCContainerDecl : public NamedDecl, public DeclContext { |
969 | |
970 | |
971 | |
972 | |
973 | |
974 | SourceRange AtEnd; |
975 | |
976 | void anchor() override; |
977 | |
978 | public: |
979 | ObjCContainerDecl(Kind DK, DeclContext *DC, IdentifierInfo *Id, |
980 | SourceLocation nameLoc, SourceLocation atStartLoc); |
981 | |
982 | |
983 | using prop_iterator = specific_decl_iterator<ObjCPropertyDecl>; |
984 | using prop_range = |
985 | llvm::iterator_range<specific_decl_iterator<ObjCPropertyDecl>>; |
986 | |
987 | prop_range properties() const { return prop_range(prop_begin(), prop_end()); } |
988 | |
989 | prop_iterator prop_begin() const { |
990 | return prop_iterator(decls_begin()); |
991 | } |
992 | |
993 | prop_iterator prop_end() const { |
994 | return prop_iterator(decls_end()); |
995 | } |
996 | |
997 | using instprop_iterator = |
998 | filtered_decl_iterator<ObjCPropertyDecl, |
999 | &ObjCPropertyDecl::isInstanceProperty>; |
1000 | using instprop_range = llvm::iterator_range<instprop_iterator>; |
1001 | |
1002 | instprop_range instance_properties() const { |
1003 | return instprop_range(instprop_begin(), instprop_end()); |
1004 | } |
1005 | |
1006 | instprop_iterator instprop_begin() const { |
1007 | return instprop_iterator(decls_begin()); |
1008 | } |
1009 | |
1010 | instprop_iterator instprop_end() const { |
1011 | return instprop_iterator(decls_end()); |
1012 | } |
1013 | |
1014 | using classprop_iterator = |
1015 | filtered_decl_iterator<ObjCPropertyDecl, |
1016 | &ObjCPropertyDecl::isClassProperty>; |
1017 | using classprop_range = llvm::iterator_range<classprop_iterator>; |
1018 | |
1019 | classprop_range class_properties() const { |
1020 | return classprop_range(classprop_begin(), classprop_end()); |
1021 | } |
1022 | |
1023 | classprop_iterator classprop_begin() const { |
1024 | return classprop_iterator(decls_begin()); |
1025 | } |
1026 | |
1027 | classprop_iterator classprop_end() const { |
1028 | return classprop_iterator(decls_end()); |
1029 | } |
1030 | |
1031 | |
1032 | using method_iterator = specific_decl_iterator<ObjCMethodDecl>; |
1033 | using method_range = |
1034 | llvm::iterator_range<specific_decl_iterator<ObjCMethodDecl>>; |
1035 | |
1036 | method_range methods() const { |
1037 | return method_range(meth_begin(), meth_end()); |
1038 | } |
1039 | |
1040 | method_iterator meth_begin() const { |
1041 | return method_iterator(decls_begin()); |
1042 | } |
1043 | |
1044 | method_iterator meth_end() const { |
1045 | return method_iterator(decls_end()); |
1046 | } |
1047 | |
1048 | using instmeth_iterator = |
1049 | filtered_decl_iterator<ObjCMethodDecl, |
1050 | &ObjCMethodDecl::isInstanceMethod>; |
1051 | using instmeth_range = llvm::iterator_range<instmeth_iterator>; |
1052 | |
1053 | instmeth_range instance_methods() const { |
1054 | return instmeth_range(instmeth_begin(), instmeth_end()); |
1055 | } |
1056 | |
1057 | instmeth_iterator instmeth_begin() const { |
1058 | return instmeth_iterator(decls_begin()); |
1059 | } |
1060 | |
1061 | instmeth_iterator instmeth_end() const { |
1062 | return instmeth_iterator(decls_end()); |
1063 | } |
1064 | |
1065 | using classmeth_iterator = |
1066 | filtered_decl_iterator<ObjCMethodDecl, |
1067 | &ObjCMethodDecl::isClassMethod>; |
1068 | using classmeth_range = llvm::iterator_range<classmeth_iterator>; |
1069 | |
1070 | classmeth_range class_methods() const { |
1071 | return classmeth_range(classmeth_begin(), classmeth_end()); |
1072 | } |
1073 | |
1074 | classmeth_iterator classmeth_begin() const { |
1075 | return classmeth_iterator(decls_begin()); |
1076 | } |
1077 | |
1078 | classmeth_iterator classmeth_end() const { |
1079 | return classmeth_iterator(decls_end()); |
1080 | } |
1081 | |
1082 | |
1083 | ObjCMethodDecl *getMethod(Selector Sel, bool isInstance, |
1084 | bool AllowHidden = false) const; |
1085 | |
1086 | ObjCMethodDecl *getInstanceMethod(Selector Sel, |
1087 | bool AllowHidden = false) const { |
1088 | return getMethod(Sel, true, AllowHidden); |
1089 | } |
1090 | |
1091 | ObjCMethodDecl *getClassMethod(Selector Sel, bool AllowHidden = false) const { |
1092 | return getMethod(Sel, false, AllowHidden); |
1093 | } |
1094 | |
1095 | bool HasUserDeclaredSetterMethod(const ObjCPropertyDecl *P) const; |
1096 | ObjCIvarDecl *getIvarDecl(IdentifierInfo *Id) const; |
1097 | |
1098 | ObjCPropertyDecl * |
1099 | FindPropertyDeclaration(const IdentifierInfo *PropertyId, |
1100 | ObjCPropertyQueryKind QueryKind) const; |
1101 | |
1102 | using PropertyMap = |
1103 | llvm::DenseMap<std::pair<IdentifierInfo *, unsigned>, |
1104 | ObjCPropertyDecl *>; |
1105 | using ProtocolPropertySet = llvm::SmallDenseSet<const ObjCProtocolDecl *, 8>; |
1106 | using PropertyDeclOrder = llvm::SmallVector<ObjCPropertyDecl *, 8>; |
1107 | |
1108 | |
1109 | |
1110 | |
1111 | virtual void collectPropertiesToImplement(PropertyMap &PM, |
1112 | PropertyDeclOrder &PO) const {} |
1113 | |
1114 | SourceLocation getAtStartLoc() const { return ObjCContainerDeclBits.AtStart; } |
1115 | |
1116 | void setAtStartLoc(SourceLocation Loc) { |
1117 | ObjCContainerDeclBits.AtStart = Loc; |
1118 | } |
1119 | |
1120 | |
1121 | SourceRange getAtEndRange() const { return AtEnd; } |
1122 | |
1123 | void setAtEndRange(SourceRange atEnd) { AtEnd = atEnd; } |
1124 | |
1125 | SourceRange getSourceRange() const override LLVM_READONLY { |
1126 | return SourceRange(getAtStartLoc(), getAtEndRange().getEnd()); |
1127 | } |
1128 | |
1129 | |
1130 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
1131 | |
1132 | static bool classofKind(Kind K) { |
1133 | return K >= firstObjCContainer && |
1134 | K <= lastObjCContainer; |
1135 | } |
1136 | |
1137 | static DeclContext *castToDeclContext(const ObjCContainerDecl *D) { |
1138 | return static_cast<DeclContext *>(const_cast<ObjCContainerDecl*>(D)); |
1139 | } |
1140 | |
1141 | static ObjCContainerDecl *castFromDeclContext(const DeclContext *DC) { |
1142 | return static_cast<ObjCContainerDecl *>(const_cast<DeclContext*>(DC)); |
1143 | } |
1144 | }; |
1145 | |
1146 | |
1147 | |
1148 | |
1149 | |
1150 | |
1151 | |
1152 | |
1153 | |
1154 | |
1155 | |
1156 | |
1157 | |
1158 | |
1159 | |
1160 | |
1161 | |
1162 | |
1163 | |
1164 | |
1165 | |
1166 | |
1167 | |
1168 | |
1169 | |
1170 | |
1171 | class ObjCInterfaceDecl : public ObjCContainerDecl |
1172 | , public Redeclarable<ObjCInterfaceDecl> { |
1173 | friend class ASTContext; |
1174 | |
1175 | |
1176 | |
1177 | mutable const Type *TypeForDecl = nullptr; |
1178 | |
1179 | struct DefinitionData { |
1180 | |
1181 | |
1182 | ObjCInterfaceDecl *Definition = nullptr; |
1183 | |
1184 | |
1185 | TypeSourceInfo *SuperClassTInfo = nullptr; |
1186 | |
1187 | |
1188 | ObjCProtocolList ReferencedProtocols; |
1189 | |
1190 | |
1191 | ObjCList<ObjCProtocolDecl> AllReferencedProtocols; |
1192 | |
1193 | |
1194 | |
1195 | |
1196 | |
1197 | |
1198 | ObjCCategoryDecl *CategoryList = nullptr; |
1199 | |
1200 | |
1201 | |
1202 | ObjCIvarDecl *IvarList = nullptr; |
1203 | |
1204 | |
1205 | |
1206 | mutable unsigned ExternallyCompleted : 1; |
1207 | |
1208 | |
1209 | |
1210 | mutable unsigned IvarListMissingImplementation : 1; |
1211 | |
1212 | |
1213 | |
1214 | unsigned HasDesignatedInitializers : 1; |
1215 | |
1216 | enum { |
1217 | |
1218 | |
1219 | IDI_Unknown = 0, |
1220 | |
1221 | |
1222 | IDI_Inherited = 1, |
1223 | |
1224 | |
1225 | IDI_NotInherited = 2 |
1226 | }; |
1227 | |
1228 | |
1229 | mutable unsigned InheritedDesignatedInitializers : 2; |
1230 | |
1231 | |
1232 | |
1233 | |
1234 | SourceLocation EndLoc; |
1235 | |
1236 | DefinitionData() |
1237 | : ExternallyCompleted(false), IvarListMissingImplementation(true), |
1238 | HasDesignatedInitializers(false), |
1239 | InheritedDesignatedInitializers(IDI_Unknown) {} |
1240 | }; |
1241 | |
1242 | |
1243 | ObjCTypeParamList *TypeParamList = nullptr; |
1244 | |
1245 | |
1246 | |
1247 | |
1248 | |
1249 | |
1250 | llvm::PointerIntPair<DefinitionData *, 1, bool> Data; |
1251 | |
1252 | ObjCInterfaceDecl(const ASTContext &C, DeclContext *DC, SourceLocation AtLoc, |
1253 | IdentifierInfo *Id, ObjCTypeParamList *typeParamList, |
1254 | SourceLocation CLoc, ObjCInterfaceDecl *PrevDecl, |
1255 | bool IsInternal); |
1256 | |
1257 | void anchor() override; |
1258 | |
1259 | void LoadExternalDefinition() const; |
1260 | |
1261 | DefinitionData &data() const { |
1262 | (0) . __assert_fail ("Data.getPointer() && \"Declaration has no definition!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclObjC.h", 1262, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(Data.getPointer() && "Declaration has no definition!"); |
1263 | return *Data.getPointer(); |
1264 | } |
1265 | |
1266 | |
1267 | void allocateDefinitionData(); |
1268 | |
1269 | using redeclarable_base = Redeclarable<ObjCInterfaceDecl>; |
1270 | |
1271 | ObjCInterfaceDecl *getNextRedeclarationImpl() override { |
1272 | return getNextRedeclaration(); |
1273 | } |
1274 | |
1275 | ObjCInterfaceDecl *getPreviousDeclImpl() override { |
1276 | return getPreviousDecl(); |
1277 | } |
1278 | |
1279 | ObjCInterfaceDecl *getMostRecentDeclImpl() override { |
1280 | return getMostRecentDecl(); |
1281 | } |
1282 | |
1283 | public: |
1284 | static ObjCInterfaceDecl *Create(const ASTContext &C, DeclContext *DC, |
1285 | SourceLocation atLoc, |
1286 | IdentifierInfo *Id, |
1287 | ObjCTypeParamList *typeParamList, |
1288 | ObjCInterfaceDecl *PrevDecl, |
1289 | SourceLocation ClassLoc = SourceLocation(), |
1290 | bool isInternal = false); |
1291 | |
1292 | static ObjCInterfaceDecl *CreateDeserialized(const ASTContext &C, unsigned ID); |
1293 | |
1294 | |
1295 | |
1296 | |
1297 | |
1298 | |
1299 | |
1300 | ObjCTypeParamList *getTypeParamList() const; |
1301 | |
1302 | |
1303 | |
1304 | |
1305 | |
1306 | void setTypeParamList(ObjCTypeParamList *TPL); |
1307 | |
1308 | |
1309 | |
1310 | ObjCTypeParamList *getTypeParamListAsWritten() const { |
1311 | return TypeParamList; |
1312 | } |
1313 | |
1314 | SourceRange getSourceRange() const override LLVM_READONLY { |
1315 | if (isThisDeclarationADefinition()) |
1316 | return ObjCContainerDecl::getSourceRange(); |
1317 | |
1318 | return SourceRange(getAtStartLoc(), getLocation()); |
1319 | } |
1320 | |
1321 | |
1322 | |
1323 | |
1324 | void setExternallyCompleted(); |
1325 | |
1326 | |
1327 | |
1328 | void setHasDesignatedInitializers(); |
1329 | |
1330 | |
1331 | |
1332 | bool hasDesignatedInitializers() const; |
1333 | |
1334 | |
1335 | |
1336 | bool declaresOrInheritsDesignatedInitializers() const { |
1337 | return hasDesignatedInitializers() || inheritsDesignatedInitializers(); |
1338 | } |
1339 | |
1340 | const ObjCProtocolList &getReferencedProtocols() const { |
1341 | (0) . __assert_fail ("hasDefinition() && \"Caller did not check for forward reference!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclObjC.h", 1341, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(hasDefinition() && "Caller did not check for forward reference!"); |
1342 | if (data().ExternallyCompleted) |
1343 | LoadExternalDefinition(); |
1344 | |
1345 | return data().ReferencedProtocols; |
1346 | } |
1347 | |
1348 | ObjCImplementationDecl *getImplementation() const; |
1349 | void setImplementation(ObjCImplementationDecl *ImplD); |
1350 | |
1351 | ObjCCategoryDecl *FindCategoryDeclaration(IdentifierInfo *CategoryId) const; |
1352 | |
1353 | |
1354 | ObjCMethodDecl *getCategoryInstanceMethod(Selector Sel) const; |
1355 | ObjCMethodDecl *getCategoryClassMethod(Selector Sel) const; |
1356 | |
1357 | ObjCMethodDecl *getCategoryMethod(Selector Sel, bool isInstance) const { |
1358 | return isInstance ? getCategoryInstanceMethod(Sel) |
1359 | : getCategoryClassMethod(Sel); |
1360 | } |
1361 | |
1362 | using protocol_iterator = ObjCProtocolList::iterator; |
1363 | using protocol_range = llvm::iterator_range<protocol_iterator>; |
1364 | |
1365 | protocol_range protocols() const { |
1366 | return protocol_range(protocol_begin(), protocol_end()); |
1367 | } |
1368 | |
1369 | protocol_iterator protocol_begin() const { |
1370 | |
1371 | if (!hasDefinition()) |
1372 | return protocol_iterator(); |
1373 | |
1374 | if (data().ExternallyCompleted) |
1375 | LoadExternalDefinition(); |
1376 | |
1377 | return data().ReferencedProtocols.begin(); |
1378 | } |
1379 | |
1380 | protocol_iterator protocol_end() const { |
1381 | |
1382 | if (!hasDefinition()) |
1383 | return protocol_iterator(); |
1384 | |
1385 | if (data().ExternallyCompleted) |
1386 | LoadExternalDefinition(); |
1387 | |
1388 | return data().ReferencedProtocols.end(); |
1389 | } |
1390 | |
1391 | using protocol_loc_iterator = ObjCProtocolList::loc_iterator; |
1392 | using protocol_loc_range = llvm::iterator_range<protocol_loc_iterator>; |
1393 | |
1394 | protocol_loc_range protocol_locs() const { |
1395 | return protocol_loc_range(protocol_loc_begin(), protocol_loc_end()); |
1396 | } |
1397 | |
1398 | protocol_loc_iterator protocol_loc_begin() const { |
1399 | |
1400 | if (!hasDefinition()) |
1401 | return protocol_loc_iterator(); |
1402 | |
1403 | if (data().ExternallyCompleted) |
1404 | LoadExternalDefinition(); |
1405 | |
1406 | return data().ReferencedProtocols.loc_begin(); |
1407 | } |
1408 | |
1409 | protocol_loc_iterator protocol_loc_end() const { |
1410 | |
1411 | if (!hasDefinition()) |
1412 | return protocol_loc_iterator(); |
1413 | |
1414 | if (data().ExternallyCompleted) |
1415 | LoadExternalDefinition(); |
1416 | |
1417 | return data().ReferencedProtocols.loc_end(); |
1418 | } |
1419 | |
1420 | using all_protocol_iterator = ObjCList<ObjCProtocolDecl>::iterator; |
1421 | using all_protocol_range = llvm::iterator_range<all_protocol_iterator>; |
1422 | |
1423 | all_protocol_range all_referenced_protocols() const { |
1424 | return all_protocol_range(all_referenced_protocol_begin(), |
1425 | all_referenced_protocol_end()); |
1426 | } |
1427 | |
1428 | all_protocol_iterator all_referenced_protocol_begin() const { |
1429 | |
1430 | if (!hasDefinition()) |
1431 | return all_protocol_iterator(); |
1432 | |
1433 | if (data().ExternallyCompleted) |
1434 | LoadExternalDefinition(); |
1435 | |
1436 | return data().AllReferencedProtocols.empty() |
1437 | ? protocol_begin() |
1438 | : data().AllReferencedProtocols.begin(); |
1439 | } |
1440 | |
1441 | all_protocol_iterator all_referenced_protocol_end() const { |
1442 | |
1443 | if (!hasDefinition()) |
1444 | return all_protocol_iterator(); |
1445 | |
1446 | if (data().ExternallyCompleted) |
1447 | LoadExternalDefinition(); |
1448 | |
1449 | return data().AllReferencedProtocols.empty() |
1450 | ? protocol_end() |
1451 | : data().AllReferencedProtocols.end(); |
1452 | } |
1453 | |
1454 | using ivar_iterator = specific_decl_iterator<ObjCIvarDecl>; |
1455 | using ivar_range = llvm::iterator_range<specific_decl_iterator<ObjCIvarDecl>>; |
1456 | |
1457 | ivar_range ivars() const { return ivar_range(ivar_begin(), ivar_end()); } |
1458 | |
1459 | ivar_iterator ivar_begin() const { |
1460 | if (const ObjCInterfaceDecl *Def = getDefinition()) |
1461 | return ivar_iterator(Def->decls_begin()); |
1462 | |
1463 | |
1464 | return ivar_iterator(); |
1465 | } |
1466 | |
1467 | ivar_iterator ivar_end() const { |
1468 | if (const ObjCInterfaceDecl *Def = getDefinition()) |
1469 | return ivar_iterator(Def->decls_end()); |
1470 | |
1471 | |
1472 | return ivar_iterator(); |
1473 | } |
1474 | |
1475 | unsigned ivar_size() const { |
1476 | return std::distance(ivar_begin(), ivar_end()); |
1477 | } |
1478 | |
1479 | bool ivar_empty() const { return ivar_begin() == ivar_end(); } |
1480 | |
1481 | ObjCIvarDecl *all_declared_ivar_begin(); |
1482 | const ObjCIvarDecl *all_declared_ivar_begin() const { |
1483 | |
1484 | |
1485 | return const_cast<ObjCInterfaceDecl *>(this)->all_declared_ivar_begin(); |
1486 | } |
1487 | void setIvarList(ObjCIvarDecl *ivar) { data().IvarList = ivar; } |
1488 | |
1489 | |
1490 | |
1491 | void setProtocolList(ObjCProtocolDecl *const* List, unsigned Num, |
1492 | const SourceLocation *Locs, ASTContext &C) { |
1493 | data().ReferencedProtocols.set(List, Num, Locs, C); |
1494 | } |
1495 | |
1496 | |
1497 | |
1498 | void mergeClassExtensionProtocolList(ObjCProtocolDecl *const* List, |
1499 | unsigned Num, |
1500 | ASTContext &C); |
1501 | |
1502 | |
1503 | |
1504 | StringRef getObjCRuntimeNameAsString() const; |
1505 | |
1506 | |
1507 | |
1508 | |
1509 | |
1510 | |
1511 | void getDesignatedInitializers( |
1512 | llvm::SmallVectorImpl<const ObjCMethodDecl *> &Methods) const; |
1513 | |
1514 | |
1515 | |
1516 | |
1517 | |
1518 | |
1519 | |
1520 | |
1521 | |
1522 | |
1523 | bool |
1524 | isDesignatedInitializer(Selector Sel, |
1525 | const ObjCMethodDecl **InitMethod = nullptr) const; |
1526 | |
1527 | |
1528 | |
1529 | bool isThisDeclarationADefinition() const { |
1530 | return getDefinition() == this; |
1531 | } |
1532 | |
1533 | |
1534 | bool hasDefinition() const { |
1535 | |
1536 | |
1537 | |
1538 | |
1539 | if (!Data.getOpaqueValue()) |
1540 | getMostRecentDecl(); |
1541 | |
1542 | return Data.getPointer(); |
1543 | } |
1544 | |
1545 | |
1546 | |
1547 | |
1548 | ObjCInterfaceDecl *getDefinition() { |
1549 | return hasDefinition()? Data.getPointer()->Definition : nullptr; |
1550 | } |
1551 | |
1552 | |
1553 | |
1554 | |
1555 | const ObjCInterfaceDecl *getDefinition() const { |
1556 | return hasDefinition()? Data.getPointer()->Definition : nullptr; |
1557 | } |
1558 | |
1559 | |
1560 | |
1561 | void startDefinition(); |
1562 | |
1563 | |
1564 | const ObjCObjectType *getSuperClassType() const { |
1565 | if (TypeSourceInfo *TInfo = getSuperClassTInfo()) |
1566 | return TInfo->getType()->castAs<ObjCObjectType>(); |
1567 | |
1568 | return nullptr; |
1569 | } |
1570 | |
1571 | |
1572 | TypeSourceInfo *getSuperClassTInfo() const { |
1573 | |
1574 | if (!hasDefinition()) |
1575 | return nullptr; |
1576 | |
1577 | if (data().ExternallyCompleted) |
1578 | LoadExternalDefinition(); |
1579 | |
1580 | return data().SuperClassTInfo; |
1581 | } |
1582 | |
1583 | |
1584 | |
1585 | ObjCInterfaceDecl *getSuperClass() const; |
1586 | |
1587 | void setSuperClass(TypeSourceInfo *superClass) { |
1588 | data().SuperClassTInfo = superClass; |
1589 | } |
1590 | |
1591 | |
1592 | |
1593 | |
1594 | |
1595 | |
1596 | template<bool (*Filter)(ObjCCategoryDecl *)> |
1597 | class filtered_category_iterator { |
1598 | ObjCCategoryDecl *Current = nullptr; |
1599 | |
1600 | void findAcceptableCategory(); |
1601 | |
1602 | public: |
1603 | using value_type = ObjCCategoryDecl *; |
1604 | using reference = value_type; |
1605 | using pointer = value_type; |
1606 | using difference_type = std::ptrdiff_t; |
1607 | using iterator_category = std::input_iterator_tag; |
1608 | |
1609 | filtered_category_iterator() = default; |
1610 | explicit filtered_category_iterator(ObjCCategoryDecl *Current) |
1611 | : Current(Current) { |
1612 | findAcceptableCategory(); |
1613 | } |
1614 | |
1615 | reference operator*() const { return Current; } |
1616 | pointer operator->() const { return Current; } |
1617 | |
1618 | filtered_category_iterator &operator++(); |
1619 | |
1620 | filtered_category_iterator operator++(int) { |
1621 | filtered_category_iterator Tmp = *this; |
1622 | ++(*this); |
1623 | return Tmp; |
1624 | } |
1625 | |
1626 | friend bool operator==(filtered_category_iterator X, |
1627 | filtered_category_iterator Y) { |
1628 | return X.Current == Y.Current; |
1629 | } |
1630 | |
1631 | friend bool operator!=(filtered_category_iterator X, |
1632 | filtered_category_iterator Y) { |
1633 | return X.Current != Y.Current; |
1634 | } |
1635 | }; |
1636 | |
1637 | private: |
1638 | |
1639 | |
1640 | |
1641 | static bool isVisibleCategory(ObjCCategoryDecl *Cat); |
1642 | |
1643 | public: |
1644 | |
1645 | |
1646 | using visible_categories_iterator = |
1647 | filtered_category_iterator<isVisibleCategory>; |
1648 | |
1649 | using visible_categories_range = |
1650 | llvm::iterator_range<visible_categories_iterator>; |
1651 | |
1652 | visible_categories_range visible_categories() const { |
1653 | return visible_categories_range(visible_categories_begin(), |
1654 | visible_categories_end()); |
1655 | } |
1656 | |
1657 | |
1658 | |
1659 | visible_categories_iterator visible_categories_begin() const { |
1660 | return visible_categories_iterator(getCategoryListRaw()); |
1661 | } |
1662 | |
1663 | |
1664 | visible_categories_iterator visible_categories_end() const { |
1665 | return visible_categories_iterator(); |
1666 | } |
1667 | |
1668 | |
1669 | bool visible_categories_empty() const { |
1670 | return visible_categories_begin() == visible_categories_end(); |
1671 | } |
1672 | |
1673 | private: |
1674 | |
1675 | |
1676 | |
1677 | static bool isKnownCategory(ObjCCategoryDecl *) { return true; } |
1678 | |
1679 | public: |
1680 | |
1681 | |
1682 | using known_categories_iterator = filtered_category_iterator<isKnownCategory>; |
1683 | using known_categories_range = |
1684 | llvm::iterator_range<known_categories_iterator>; |
1685 | |
1686 | known_categories_range known_categories() const { |
1687 | return known_categories_range(known_categories_begin(), |
1688 | known_categories_end()); |
1689 | } |
1690 | |
1691 | |
1692 | |
1693 | known_categories_iterator known_categories_begin() const { |
1694 | return known_categories_iterator(getCategoryListRaw()); |
1695 | } |
1696 | |
1697 | |
1698 | known_categories_iterator known_categories_end() const { |
1699 | return known_categories_iterator(); |
1700 | } |
1701 | |
1702 | |
1703 | bool known_categories_empty() const { |
1704 | return known_categories_begin() == known_categories_end(); |
1705 | } |
1706 | |
1707 | private: |
1708 | |
1709 | |
1710 | |
1711 | static bool isVisibleExtension(ObjCCategoryDecl *Cat); |
1712 | |
1713 | public: |
1714 | |
1715 | |
1716 | using visible_extensions_iterator = |
1717 | filtered_category_iterator<isVisibleExtension>; |
1718 | |
1719 | using visible_extensions_range = |
1720 | llvm::iterator_range<visible_extensions_iterator>; |
1721 | |
1722 | visible_extensions_range visible_extensions() const { |
1723 | return visible_extensions_range(visible_extensions_begin(), |
1724 | visible_extensions_end()); |
1725 | } |
1726 | |
1727 | |
1728 | |
1729 | visible_extensions_iterator visible_extensions_begin() const { |
1730 | return visible_extensions_iterator(getCategoryListRaw()); |
1731 | } |
1732 | |
1733 | |
1734 | visible_extensions_iterator visible_extensions_end() const { |
1735 | return visible_extensions_iterator(); |
1736 | } |
1737 | |
1738 | |
1739 | bool visible_extensions_empty() const { |
1740 | return visible_extensions_begin() == visible_extensions_end(); |
1741 | } |
1742 | |
1743 | private: |
1744 | |
1745 | |
1746 | |
1747 | static bool isKnownExtension(ObjCCategoryDecl *Cat); |
1748 | |
1749 | public: |
1750 | friend class ASTDeclReader; |
1751 | friend class ASTDeclWriter; |
1752 | friend class ASTReader; |
1753 | |
1754 | |
1755 | using known_extensions_iterator = |
1756 | filtered_category_iterator<isKnownExtension>; |
1757 | using known_extensions_range = |
1758 | llvm::iterator_range<known_extensions_iterator>; |
1759 | |
1760 | known_extensions_range known_extensions() const { |
1761 | return known_extensions_range(known_extensions_begin(), |
1762 | known_extensions_end()); |
1763 | } |
1764 | |
1765 | |
1766 | |
1767 | known_extensions_iterator known_extensions_begin() const { |
1768 | return known_extensions_iterator(getCategoryListRaw()); |
1769 | } |
1770 | |
1771 | |
1772 | known_extensions_iterator known_extensions_end() const { |
1773 | return known_extensions_iterator(); |
1774 | } |
1775 | |
1776 | |
1777 | bool known_extensions_empty() const { |
1778 | return known_extensions_begin() == known_extensions_end(); |
1779 | } |
1780 | |
1781 | |
1782 | |
1783 | ObjCCategoryDecl* getCategoryListRaw() const { |
1784 | |
1785 | if (!hasDefinition()) |
1786 | return nullptr; |
1787 | |
1788 | if (data().ExternallyCompleted) |
1789 | LoadExternalDefinition(); |
1790 | |
1791 | return data().CategoryList; |
1792 | } |
1793 | |
1794 | |
1795 | |
1796 | void setCategoryListRaw(ObjCCategoryDecl *category) { |
1797 | data().CategoryList = category; |
1798 | } |
1799 | |
1800 | ObjCPropertyDecl |
1801 | *FindPropertyVisibleInPrimaryClass(IdentifierInfo *PropertyId, |
1802 | ObjCPropertyQueryKind QueryKind) const; |
1803 | |
1804 | void collectPropertiesToImplement(PropertyMap &PM, |
1805 | PropertyDeclOrder &PO) const override; |
1806 | |
1807 | |
1808 | |
1809 | bool isSuperClassOf(const ObjCInterfaceDecl *I) const { |
1810 | |
1811 | while (I != nullptr) { |
1812 | if (declaresSameEntity(this, I)) |
1813 | return true; |
1814 | |
1815 | I = I->getSuperClass(); |
1816 | } |
1817 | return false; |
1818 | } |
1819 | |
1820 | |
1821 | |
1822 | bool isArcWeakrefUnavailable() const; |
1823 | |
1824 | |
1825 | |
1826 | |
1827 | const ObjCInterfaceDecl *isObjCRequiresPropertyDefs() const; |
1828 | |
1829 | ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName, |
1830 | ObjCInterfaceDecl *&ClassDeclared); |
1831 | ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName) { |
1832 | ObjCInterfaceDecl *ClassDeclared; |
1833 | return lookupInstanceVariable(IVarName, ClassDeclared); |
1834 | } |
1835 | |
1836 | ObjCProtocolDecl *lookupNestedProtocol(IdentifierInfo *Name); |
1837 | |
1838 | |
1839 | |
1840 | ObjCMethodDecl *lookupMethod(Selector Sel, bool isInstance, |
1841 | bool shallowCategoryLookup = false, |
1842 | bool followSuper = true, |
1843 | const ObjCCategoryDecl *C = nullptr) const; |
1844 | |
1845 | |
1846 | ObjCMethodDecl *lookupInstanceMethod(Selector Sel) const { |
1847 | return lookupMethod(Sel, true); |
1848 | } |
1849 | |
1850 | |
1851 | ObjCMethodDecl *lookupClassMethod(Selector Sel) const { |
1852 | return lookupMethod(Sel, false); |
1853 | } |
1854 | |
1855 | ObjCInterfaceDecl *lookupInheritedClass(const IdentifierInfo *ICName); |
1856 | |
1857 | |
1858 | ObjCMethodDecl *lookupPrivateMethod(const Selector &Sel, |
1859 | bool Instance=true) const; |
1860 | |
1861 | ObjCMethodDecl *lookupPrivateClassMethod(const Selector &Sel) { |
1862 | return lookupPrivateMethod(Sel, false); |
1863 | } |
1864 | |
1865 | |
1866 | |
1867 | |
1868 | ObjCMethodDecl *lookupPropertyAccessor(const Selector Sel, |
1869 | const ObjCCategoryDecl *Cat, |
1870 | bool IsClassProperty) const { |
1871 | return lookupMethod(Sel, !IsClassProperty, |
1872 | false, |
1873 | true , |
1874 | Cat); |
1875 | } |
1876 | |
1877 | SourceLocation getEndOfDefinitionLoc() const { |
1878 | if (!hasDefinition()) |
1879 | return getLocation(); |
1880 | |
1881 | return data().EndLoc; |
1882 | } |
1883 | |
1884 | void setEndOfDefinitionLoc(SourceLocation LE) { data().EndLoc = LE; } |
1885 | |
1886 | |
1887 | SourceLocation getSuperClassLoc() const; |
1888 | |
1889 | |
1890 | |
1891 | |
1892 | bool isImplicitInterfaceDecl() const { |
1893 | return hasDefinition() ? data().Definition->isImplicit() : isImplicit(); |
1894 | } |
1895 | |
1896 | |
1897 | |
1898 | |
1899 | bool ClassImplementsProtocol(ObjCProtocolDecl *lProto, |
1900 | bool lookupCategory, |
1901 | bool RHSIsQualifiedID = false); |
1902 | |
1903 | using redecl_range = redeclarable_base::redecl_range; |
1904 | using redecl_iterator = redeclarable_base::redecl_iterator; |
1905 | |
1906 | using redeclarable_base::redecls_begin; |
1907 | using redeclarable_base::redecls_end; |
1908 | using redeclarable_base::redecls; |
1909 | using redeclarable_base::getPreviousDecl; |
1910 | using redeclarable_base::getMostRecentDecl; |
1911 | using redeclarable_base::isFirstDecl; |
1912 | |
1913 | |
1914 | ObjCInterfaceDecl *getCanonicalDecl() override { return getFirstDecl(); } |
1915 | const ObjCInterfaceDecl *getCanonicalDecl() const { return getFirstDecl(); } |
1916 | |
1917 | |
1918 | const Type *getTypeForDecl() const { return TypeForDecl; } |
1919 | void setTypeForDecl(const Type *TD) const { TypeForDecl = TD; } |
1920 | |
1921 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
1922 | static bool classofKind(Kind K) { return K == ObjCInterface; } |
1923 | |
1924 | private: |
1925 | const ObjCInterfaceDecl *findInterfaceWithDesignatedInitializers() const; |
1926 | bool inheritsDesignatedInitializers() const; |
1927 | }; |
1928 | |
1929 | |
1930 | |
1931 | |
1932 | |
1933 | |
1934 | |
1935 | |
1936 | |
1937 | |
1938 | |
1939 | |
1940 | |
1941 | |
1942 | |
1943 | |
1944 | class ObjCIvarDecl : public FieldDecl { |
1945 | void anchor() override; |
1946 | |
1947 | public: |
1948 | enum AccessControl { |
1949 | None, Private, Protected, Public, Package |
1950 | }; |
1951 | |
1952 | private: |
1953 | ObjCIvarDecl(ObjCContainerDecl *DC, SourceLocation StartLoc, |
1954 | SourceLocation IdLoc, IdentifierInfo *Id, |
1955 | QualType T, TypeSourceInfo *TInfo, AccessControl ac, Expr *BW, |
1956 | bool synthesized) |
1957 | : FieldDecl(ObjCIvar, DC, StartLoc, IdLoc, Id, T, TInfo, BW, |
1958 | , ICIS_NoInit), |
1959 | DeclAccess(ac), Synthesized(synthesized) {} |
1960 | |
1961 | public: |
1962 | static ObjCIvarDecl *Create(ASTContext &C, ObjCContainerDecl *DC, |
1963 | SourceLocation StartLoc, SourceLocation IdLoc, |
1964 | IdentifierInfo *Id, QualType T, |
1965 | TypeSourceInfo *TInfo, |
1966 | AccessControl ac, Expr *BW = nullptr, |
1967 | bool synthesized=false); |
1968 | |
1969 | static ObjCIvarDecl *CreateDeserialized(ASTContext &C, unsigned ID); |
1970 | |
1971 | |
1972 | |
1973 | |
1974 | |
1975 | const ObjCInterfaceDecl *getContainingInterface() const; |
1976 | |
1977 | ObjCIvarDecl *getNextIvar() { return NextIvar; } |
1978 | const ObjCIvarDecl *getNextIvar() const { return NextIvar; } |
1979 | void setNextIvar(ObjCIvarDecl *ivar) { NextIvar = ivar; } |
1980 | |
1981 | void setAccessControl(AccessControl ac) { DeclAccess = ac; } |
1982 | |
1983 | AccessControl getAccessControl() const { return AccessControl(DeclAccess); } |
1984 | |
1985 | AccessControl getCanonicalAccessControl() const { |
1986 | return DeclAccess == None ? Protected : AccessControl(DeclAccess); |
1987 | } |
1988 | |
1989 | void setSynthesize(bool synth) { Synthesized = synth; } |
1990 | bool getSynthesize() const { return Synthesized; } |
1991 | |
1992 | |
1993 | |
1994 | QualType getUsageType(QualType objectType) const; |
1995 | |
1996 | |
1997 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
1998 | static bool classofKind(Kind K) { return K == ObjCIvar; } |
1999 | |
2000 | private: |
2001 | |
2002 | |
2003 | ObjCIvarDecl *NextIvar = nullptr; |
2004 | |
2005 | |
2006 | unsigned DeclAccess : 3; |
2007 | unsigned Synthesized : 1; |
2008 | }; |
2009 | |
2010 | |
2011 | class ObjCAtDefsFieldDecl : public FieldDecl { |
2012 | ObjCAtDefsFieldDecl(DeclContext *DC, SourceLocation StartLoc, |
2013 | SourceLocation IdLoc, IdentifierInfo *Id, |
2014 | QualType T, Expr *BW) |
2015 | : FieldDecl(ObjCAtDefsField, DC, StartLoc, IdLoc, Id, T, |
2016 | , |
2017 | BW, , ICIS_NoInit) {} |
2018 | |
2019 | void anchor() override; |
2020 | |
2021 | public: |
2022 | static ObjCAtDefsFieldDecl *Create(ASTContext &C, DeclContext *DC, |
2023 | SourceLocation StartLoc, |
2024 | SourceLocation IdLoc, IdentifierInfo *Id, |
2025 | QualType T, Expr *BW); |
2026 | |
2027 | static ObjCAtDefsFieldDecl *CreateDeserialized(ASTContext &C, unsigned ID); |
2028 | |
2029 | |
2030 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
2031 | static bool classofKind(Kind K) { return K == ObjCAtDefsField; } |
2032 | }; |
2033 | |
2034 | |
2035 | |
2036 | |
2037 | |
2038 | |
2039 | |
2040 | |
2041 | |
2042 | |
2043 | |
2044 | |
2045 | |
2046 | |
2047 | |
2048 | |
2049 | |
2050 | |
2051 | |
2052 | |
2053 | |
2054 | |
2055 | |
2056 | |
2057 | |
2058 | |
2059 | |
2060 | |
2061 | |
2062 | |
2063 | class ObjCProtocolDecl : public ObjCContainerDecl, |
2064 | public Redeclarable<ObjCProtocolDecl> { |
2065 | struct DefinitionData { |
2066 | |
2067 | ObjCProtocolDecl *Definition; |
2068 | |
2069 | |
2070 | ObjCProtocolList ReferencedProtocols; |
2071 | }; |
2072 | |
2073 | |
2074 | |
2075 | |
2076 | |
2077 | |
2078 | llvm::PointerIntPair<DefinitionData *, 1, bool> Data; |
2079 | |
2080 | ObjCProtocolDecl(ASTContext &C, DeclContext *DC, IdentifierInfo *Id, |
2081 | SourceLocation nameLoc, SourceLocation atStartLoc, |
2082 | ObjCProtocolDecl *PrevDecl); |
2083 | |
2084 | void anchor() override; |
2085 | |
2086 | DefinitionData &data() const { |
2087 | (0) . __assert_fail ("Data.getPointer() && \"Objective-C protocol has no definition!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclObjC.h", 2087, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(Data.getPointer() && "Objective-C protocol has no definition!"); |
2088 | return *Data.getPointer(); |
2089 | } |
2090 | |
2091 | void allocateDefinitionData(); |
2092 | |
2093 | using redeclarable_base = Redeclarable<ObjCProtocolDecl>; |
2094 | |
2095 | ObjCProtocolDecl *getNextRedeclarationImpl() override { |
2096 | return getNextRedeclaration(); |
2097 | } |
2098 | |
2099 | ObjCProtocolDecl *getPreviousDeclImpl() override { |
2100 | return getPreviousDecl(); |
2101 | } |
2102 | |
2103 | ObjCProtocolDecl *getMostRecentDeclImpl() override { |
2104 | return getMostRecentDecl(); |
2105 | } |
2106 | |
2107 | public: |
2108 | friend class ASTDeclReader; |
2109 | friend class ASTDeclWriter; |
2110 | friend class ASTReader; |
2111 | |
2112 | static ObjCProtocolDecl *Create(ASTContext &C, DeclContext *DC, |
2113 | IdentifierInfo *Id, |
2114 | SourceLocation nameLoc, |
2115 | SourceLocation atStartLoc, |
2116 | ObjCProtocolDecl *PrevDecl); |
2117 | |
2118 | static ObjCProtocolDecl *CreateDeserialized(ASTContext &C, unsigned ID); |
2119 | |
2120 | const ObjCProtocolList &getReferencedProtocols() const { |
2121 | (0) . __assert_fail ("hasDefinition() && \"No definition available!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclObjC.h", 2121, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(hasDefinition() && "No definition available!"); |
2122 | return data().ReferencedProtocols; |
2123 | } |
2124 | |
2125 | using protocol_iterator = ObjCProtocolList::iterator; |
2126 | using protocol_range = llvm::iterator_range<protocol_iterator>; |
2127 | |
2128 | protocol_range protocols() const { |
2129 | return protocol_range(protocol_begin(), protocol_end()); |
2130 | } |
2131 | |
2132 | protocol_iterator protocol_begin() const { |
2133 | if (!hasDefinition()) |
2134 | return protocol_iterator(); |
2135 | |
2136 | return data().ReferencedProtocols.begin(); |
2137 | } |
2138 | |
2139 | protocol_iterator protocol_end() const { |
2140 | if (!hasDefinition()) |
2141 | return protocol_iterator(); |
2142 | |
2143 | return data().ReferencedProtocols.end(); |
2144 | } |
2145 | |
2146 | using protocol_loc_iterator = ObjCProtocolList::loc_iterator; |
2147 | using protocol_loc_range = llvm::iterator_range<protocol_loc_iterator>; |
2148 | |
2149 | protocol_loc_range protocol_locs() const { |
2150 | return protocol_loc_range(protocol_loc_begin(), protocol_loc_end()); |
2151 | } |
2152 | |
2153 | protocol_loc_iterator protocol_loc_begin() const { |
2154 | if (!hasDefinition()) |
2155 | return protocol_loc_iterator(); |
2156 | |
2157 | return data().ReferencedProtocols.loc_begin(); |
2158 | } |
2159 | |
2160 | protocol_loc_iterator protocol_loc_end() const { |
2161 | if (!hasDefinition()) |
2162 | return protocol_loc_iterator(); |
2163 | |
2164 | return data().ReferencedProtocols.loc_end(); |
2165 | } |
2166 | |
2167 | unsigned protocol_size() const { |
2168 | if (!hasDefinition()) |
2169 | return 0; |
2170 | |
2171 | return data().ReferencedProtocols.size(); |
2172 | } |
2173 | |
2174 | |
2175 | |
2176 | void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, |
2177 | const SourceLocation *Locs, ASTContext &C) { |
2178 | (0) . __assert_fail ("hasDefinition() && \"Protocol is not defined\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclObjC.h", 2178, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(hasDefinition() && "Protocol is not defined"); |
2179 | data().ReferencedProtocols.set(List, Num, Locs, C); |
2180 | } |
2181 | |
2182 | ObjCProtocolDecl *lookupProtocolNamed(IdentifierInfo *PName); |
2183 | |
2184 | |
2185 | |
2186 | ObjCMethodDecl *lookupMethod(Selector Sel, bool isInstance) const; |
2187 | |
2188 | ObjCMethodDecl *lookupInstanceMethod(Selector Sel) const { |
2189 | return lookupMethod(Sel, true); |
2190 | } |
2191 | |
2192 | ObjCMethodDecl *lookupClassMethod(Selector Sel) const { |
2193 | return lookupMethod(Sel, false); |
2194 | } |
2195 | |
2196 | |
2197 | bool hasDefinition() const { |
2198 | |
2199 | |
2200 | |
2201 | |
2202 | if (!Data.getOpaqueValue()) |
2203 | getMostRecentDecl(); |
2204 | |
2205 | return Data.getPointer(); |
2206 | } |
2207 | |
2208 | |
2209 | ObjCProtocolDecl *getDefinition() { |
2210 | return hasDefinition()? Data.getPointer()->Definition : nullptr; |
2211 | } |
2212 | |
2213 | |
2214 | const ObjCProtocolDecl *getDefinition() const { |
2215 | return hasDefinition()? Data.getPointer()->Definition : nullptr; |
2216 | } |
2217 | |
2218 | |
2219 | |
2220 | bool isThisDeclarationADefinition() const { |
2221 | return getDefinition() == this; |
2222 | } |
2223 | |
2224 | |
2225 | void startDefinition(); |
2226 | |
2227 | |
2228 | |
2229 | StringRef getObjCRuntimeNameAsString() const; |
2230 | |
2231 | SourceRange getSourceRange() const override LLVM_READONLY { |
2232 | if (isThisDeclarationADefinition()) |
2233 | return ObjCContainerDecl::getSourceRange(); |
2234 | |
2235 | return SourceRange(getAtStartLoc(), getLocation()); |
2236 | } |
2237 | |
2238 | using redecl_range = redeclarable_base::redecl_range; |
2239 | using redecl_iterator = redeclarable_base::redecl_iterator; |
2240 | |
2241 | using redeclarable_base::redecls_begin; |
2242 | using redeclarable_base::redecls_end; |
2243 | using redeclarable_base::redecls; |
2244 | using redeclarable_base::getPreviousDecl; |
2245 | using redeclarable_base::getMostRecentDecl; |
2246 | using redeclarable_base::isFirstDecl; |
2247 | |
2248 | |
2249 | ObjCProtocolDecl *getCanonicalDecl() override { return getFirstDecl(); } |
2250 | const ObjCProtocolDecl *getCanonicalDecl() const { return getFirstDecl(); } |
2251 | |
2252 | void collectPropertiesToImplement(PropertyMap &PM, |
2253 | PropertyDeclOrder &PO) const override; |
2254 | |
2255 | void collectInheritedProtocolProperties(const ObjCPropertyDecl *Property, |
2256 | ProtocolPropertySet &PS, |
2257 | PropertyDeclOrder &PO) const; |
2258 | |
2259 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
2260 | static bool classofKind(Kind K) { return K == ObjCProtocol; } |
2261 | }; |
2262 | |
2263 | |
2264 | |
2265 | |
2266 | |
2267 | |
2268 | |
2269 | |
2270 | |
2271 | |
2272 | |
2273 | |
2274 | |
2275 | |
2276 | |
2277 | |
2278 | |
2279 | class ObjCCategoryDecl : public ObjCContainerDecl { |
2280 | |
2281 | ObjCInterfaceDecl *ClassInterface; |
2282 | |
2283 | |
2284 | ObjCTypeParamList *TypeParamList = nullptr; |
2285 | |
2286 | |
2287 | ObjCProtocolList ReferencedProtocols; |
2288 | |
2289 | |
2290 | |
2291 | ObjCCategoryDecl *NextClassCategory = nullptr; |
2292 | |
2293 | |
2294 | SourceLocation CategoryNameLoc; |
2295 | |
2296 | |
2297 | SourceLocation IvarLBraceLoc; |
2298 | SourceLocation IvarRBraceLoc; |
2299 | |
2300 | ObjCCategoryDecl(DeclContext *DC, SourceLocation AtLoc, |
2301 | SourceLocation ClassNameLoc, SourceLocation CategoryNameLoc, |
2302 | IdentifierInfo *Id, ObjCInterfaceDecl *IDecl, |
2303 | ObjCTypeParamList *typeParamList, |
2304 | SourceLocation IvarLBraceLoc = SourceLocation(), |
2305 | SourceLocation IvarRBraceLoc = SourceLocation()); |
2306 | |
2307 | void anchor() override; |
2308 | |
2309 | public: |
2310 | friend class ASTDeclReader; |
2311 | friend class ASTDeclWriter; |
2312 | |
2313 | static ObjCCategoryDecl *Create(ASTContext &C, DeclContext *DC, |
2314 | SourceLocation AtLoc, |
2315 | SourceLocation ClassNameLoc, |
2316 | SourceLocation CategoryNameLoc, |
2317 | IdentifierInfo *Id, |
2318 | ObjCInterfaceDecl *IDecl, |
2319 | ObjCTypeParamList *typeParamList, |
2320 | SourceLocation IvarLBraceLoc=SourceLocation(), |
2321 | SourceLocation IvarRBraceLoc=SourceLocation()); |
2322 | static ObjCCategoryDecl *CreateDeserialized(ASTContext &C, unsigned ID); |
2323 | |
2324 | ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } |
2325 | const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } |
2326 | |
2327 | |
2328 | |
2329 | ObjCTypeParamList *getTypeParamList() const { return TypeParamList; } |
2330 | |
2331 | |
2332 | |
2333 | |
2334 | |
2335 | void setTypeParamList(ObjCTypeParamList *TPL); |
2336 | |
2337 | |
2338 | ObjCCategoryImplDecl *getImplementation() const; |
2339 | void setImplementation(ObjCCategoryImplDecl *ImplD); |
2340 | |
2341 | |
2342 | |
2343 | void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, |
2344 | const SourceLocation *Locs, ASTContext &C) { |
2345 | ReferencedProtocols.set(List, Num, Locs, C); |
2346 | } |
2347 | |
2348 | const ObjCProtocolList &getReferencedProtocols() const { |
2349 | return ReferencedProtocols; |
2350 | } |
2351 | |
2352 | using protocol_iterator = ObjCProtocolList::iterator; |
2353 | using protocol_range = llvm::iterator_range<protocol_iterator>; |
2354 | |
2355 | protocol_range protocols() const { |
2356 | return protocol_range(protocol_begin(), protocol_end()); |
2357 | } |
2358 | |
2359 | protocol_iterator protocol_begin() const { |
2360 | return ReferencedProtocols.begin(); |
2361 | } |
2362 | |
2363 | protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } |
2364 | unsigned protocol_size() const { return ReferencedProtocols.size(); } |
2365 | |
2366 | using protocol_loc_iterator = ObjCProtocolList::loc_iterator; |
2367 | using protocol_loc_range = llvm::iterator_range<protocol_loc_iterator>; |
2368 | |
2369 | protocol_loc_range protocol_locs() const { |
2370 | return protocol_loc_range(protocol_loc_begin(), protocol_loc_end()); |
2371 | } |
2372 | |
2373 | protocol_loc_iterator protocol_loc_begin() const { |
2374 | return ReferencedProtocols.loc_begin(); |
2375 | } |
2376 | |
2377 | protocol_loc_iterator protocol_loc_end() const { |
2378 | return ReferencedProtocols.loc_end(); |
2379 | } |
2380 | |
2381 | ObjCCategoryDecl *getNextClassCategory() const { return NextClassCategory; } |
2382 | |
2383 | |
2384 | |
2385 | ObjCCategoryDecl *getNextClassCategoryRaw() const { |
2386 | return NextClassCategory; |
2387 | } |
2388 | |
2389 | bool IsClassExtension() const { return getIdentifier() == nullptr; } |
2390 | |
2391 | using ivar_iterator = specific_decl_iterator<ObjCIvarDecl>; |
2392 | using ivar_range = llvm::iterator_range<specific_decl_iterator<ObjCIvarDecl>>; |
2393 | |
2394 | ivar_range ivars() const { return ivar_range(ivar_begin(), ivar_end()); } |
2395 | |
2396 | ivar_iterator ivar_begin() const { |
2397 | return ivar_iterator(decls_begin()); |
2398 | } |
2399 | |
2400 | ivar_iterator ivar_end() const { |
2401 | return ivar_iterator(decls_end()); |
2402 | } |
2403 | |
2404 | unsigned ivar_size() const { |
2405 | return std::distance(ivar_begin(), ivar_end()); |
2406 | } |
2407 | |
2408 | bool ivar_empty() const { |
2409 | return ivar_begin() == ivar_end(); |
2410 | } |
2411 | |
2412 | SourceLocation getCategoryNameLoc() const { return CategoryNameLoc; } |
2413 | void setCategoryNameLoc(SourceLocation Loc) { CategoryNameLoc = Loc; } |
2414 | |
2415 | void setIvarLBraceLoc(SourceLocation Loc) { IvarLBraceLoc = Loc; } |
2416 | SourceLocation getIvarLBraceLoc() const { return IvarLBraceLoc; } |
2417 | void setIvarRBraceLoc(SourceLocation Loc) { IvarRBraceLoc = Loc; } |
2418 | SourceLocation getIvarRBraceLoc() const { return IvarRBraceLoc; } |
2419 | |
2420 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
2421 | static bool classofKind(Kind K) { return K == ObjCCategory; } |
2422 | }; |
2423 | |
2424 | class ObjCImplDecl : public ObjCContainerDecl { |
2425 | |
2426 | ObjCInterfaceDecl *ClassInterface; |
2427 | |
2428 | void anchor() override; |
2429 | |
2430 | protected: |
2431 | ObjCImplDecl(Kind DK, DeclContext *DC, |
2432 | ObjCInterfaceDecl *classInterface, |
2433 | IdentifierInfo *Id, |
2434 | SourceLocation nameLoc, SourceLocation atStartLoc) |
2435 | : ObjCContainerDecl(DK, DC, Id, nameLoc, atStartLoc), |
2436 | ClassInterface(classInterface) {} |
2437 | |
2438 | public: |
2439 | const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } |
2440 | ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } |
2441 | void setClassInterface(ObjCInterfaceDecl *IFace); |
2442 | |
2443 | void addInstanceMethod(ObjCMethodDecl *method) { |
2444 | |
2445 | method->setLexicalDeclContext(this); |
2446 | addDecl(method); |
2447 | } |
2448 | |
2449 | void addClassMethod(ObjCMethodDecl *method) { |
2450 | |
2451 | method->setLexicalDeclContext(this); |
2452 | addDecl(method); |
2453 | } |
2454 | |
2455 | void addPropertyImplementation(ObjCPropertyImplDecl *property); |
2456 | |
2457 | ObjCPropertyImplDecl *FindPropertyImplDecl(IdentifierInfo *propertyId, |
2458 | ObjCPropertyQueryKind queryKind) const; |
2459 | ObjCPropertyImplDecl *FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const; |
2460 | |
2461 | |
2462 | using propimpl_iterator = specific_decl_iterator<ObjCPropertyImplDecl>; |
2463 | using propimpl_range = |
2464 | llvm::iterator_range<specific_decl_iterator<ObjCPropertyImplDecl>>; |
2465 | |
2466 | propimpl_range property_impls() const { |
2467 | return propimpl_range(propimpl_begin(), propimpl_end()); |
2468 | } |
2469 | |
2470 | propimpl_iterator propimpl_begin() const { |
2471 | return propimpl_iterator(decls_begin()); |
2472 | } |
2473 | |
2474 | propimpl_iterator propimpl_end() const { |
2475 | return propimpl_iterator(decls_end()); |
2476 | } |
2477 | |
2478 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
2479 | |
2480 | static bool classofKind(Kind K) { |
2481 | return K >= firstObjCImpl && K <= lastObjCImpl; |
2482 | } |
2483 | }; |
2484 | |
2485 | |
2486 | |
2487 | |
2488 | |
2489 | |
2490 | |
2491 | |
2492 | |
2493 | |
2494 | |
2495 | |
2496 | |
2497 | |
2498 | class ObjCCategoryImplDecl : public ObjCImplDecl { |
2499 | |
2500 | SourceLocation CategoryNameLoc; |
2501 | |
2502 | ObjCCategoryImplDecl(DeclContext *DC, IdentifierInfo *Id, |
2503 | ObjCInterfaceDecl *classInterface, |
2504 | SourceLocation nameLoc, SourceLocation atStartLoc, |
2505 | SourceLocation CategoryNameLoc) |
2506 | : ObjCImplDecl(ObjCCategoryImpl, DC, classInterface, Id, |
2507 | nameLoc, atStartLoc), |
2508 | CategoryNameLoc(CategoryNameLoc) {} |
2509 | |
2510 | void anchor() override; |
2511 | |
2512 | public: |
2513 | friend class ASTDeclReader; |
2514 | friend class ASTDeclWriter; |
2515 | |
2516 | static ObjCCategoryImplDecl *Create(ASTContext &C, DeclContext *DC, |
2517 | IdentifierInfo *Id, |
2518 | ObjCInterfaceDecl *classInterface, |
2519 | SourceLocation nameLoc, |
2520 | SourceLocation atStartLoc, |
2521 | SourceLocation CategoryNameLoc); |
2522 | static ObjCCategoryImplDecl *CreateDeserialized(ASTContext &C, unsigned ID); |
2523 | |
2524 | ObjCCategoryDecl *getCategoryDecl() const; |
2525 | |
2526 | SourceLocation getCategoryNameLoc() const { return CategoryNameLoc; } |
2527 | |
2528 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
2529 | static bool classofKind(Kind K) { return K == ObjCCategoryImpl;} |
2530 | }; |
2531 | |
2532 | raw_ostream &operator<<(raw_ostream &OS, const ObjCCategoryImplDecl &CID); |
2533 | |
2534 | |
2535 | |
2536 | |
2537 | |
2538 | |
2539 | |
2540 | |
2541 | |
2542 | |
2543 | |
2544 | |
2545 | |
2546 | |
2547 | |
2548 | |
2549 | |
2550 | |
2551 | class ObjCImplementationDecl : public ObjCImplDecl { |
2552 | |
2553 | ObjCInterfaceDecl *SuperClass; |
2554 | SourceLocation SuperLoc; |
2555 | |
2556 | |
2557 | SourceLocation IvarLBraceLoc; |
2558 | SourceLocation IvarRBraceLoc; |
2559 | |
2560 | |
2561 | |
2562 | LazyCXXCtorInitializersPtr IvarInitializers; |
2563 | unsigned NumIvarInitializers = 0; |
2564 | |
2565 | |
2566 | |
2567 | bool HasNonZeroConstructors : 1; |
2568 | |
2569 | |
2570 | bool HasDestructors : 1; |
2571 | |
2572 | ObjCImplementationDecl(DeclContext *DC, |
2573 | ObjCInterfaceDecl *classInterface, |
2574 | ObjCInterfaceDecl *superDecl, |
2575 | SourceLocation nameLoc, SourceLocation atStartLoc, |
2576 | SourceLocation superLoc = SourceLocation(), |
2577 | SourceLocation IvarLBraceLoc=SourceLocation(), |
2578 | SourceLocation IvarRBraceLoc=SourceLocation()) |
2579 | : ObjCImplDecl(ObjCImplementation, DC, classInterface, |
2580 | classInterface ? classInterface->getIdentifier() |
2581 | : nullptr, |
2582 | nameLoc, atStartLoc), |
2583 | SuperClass(superDecl), SuperLoc(superLoc), |
2584 | IvarLBraceLoc(IvarLBraceLoc), IvarRBraceLoc(IvarRBraceLoc), |
2585 | HasNonZeroConstructors(false), HasDestructors(false) {} |
2586 | |
2587 | void anchor() override; |
2588 | |
2589 | public: |
2590 | friend class ASTDeclReader; |
2591 | friend class ASTDeclWriter; |
2592 | |
2593 | static ObjCImplementationDecl *Create(ASTContext &C, DeclContext *DC, |
2594 | ObjCInterfaceDecl *classInterface, |
2595 | ObjCInterfaceDecl *superDecl, |
2596 | SourceLocation nameLoc, |
2597 | SourceLocation atStartLoc, |
2598 | SourceLocation superLoc = SourceLocation(), |
2599 | SourceLocation IvarLBraceLoc=SourceLocation(), |
2600 | SourceLocation IvarRBraceLoc=SourceLocation()); |
2601 | |
2602 | static ObjCImplementationDecl *CreateDeserialized(ASTContext &C, unsigned ID); |
2603 | |
2604 | |
2605 | using init_iterator = CXXCtorInitializer **; |
2606 | |
2607 | |
2608 | using init_const_iterator = CXXCtorInitializer * const *; |
2609 | |
2610 | using init_range = llvm::iterator_range<init_iterator>; |
2611 | using init_const_range = llvm::iterator_range<init_const_iterator>; |
2612 | |
2613 | init_range inits() { return init_range(init_begin(), init_end()); } |
2614 | |
2615 | init_const_range inits() const { |
2616 | return init_const_range(init_begin(), init_end()); |
2617 | } |
2618 | |
2619 | |
2620 | init_iterator init_begin() { |
2621 | const auto *ConstThis = this; |
2622 | return const_cast<init_iterator>(ConstThis->init_begin()); |
2623 | } |
2624 | |
2625 | |
2626 | init_const_iterator init_begin() const; |
2627 | |
2628 | |
2629 | init_iterator init_end() { |
2630 | return init_begin() + NumIvarInitializers; |
2631 | } |
2632 | |
2633 | |
2634 | init_const_iterator init_end() const { |
2635 | return init_begin() + NumIvarInitializers; |
2636 | } |
2637 | |
2638 | |
2639 | unsigned getNumIvarInitializers() const { |
2640 | return NumIvarInitializers; |
2641 | } |
2642 | |
2643 | void setNumIvarInitializers(unsigned numNumIvarInitializers) { |
2644 | NumIvarInitializers = numNumIvarInitializers; |
2645 | } |
2646 | |
2647 | void setIvarInitializers(ASTContext &C, |
2648 | CXXCtorInitializer ** initializers, |
2649 | unsigned numInitializers); |
2650 | |
2651 | |
2652 | |
2653 | bool hasNonZeroConstructors() const { return HasNonZeroConstructors; } |
2654 | void setHasNonZeroConstructors(bool val) { HasNonZeroConstructors = val; } |
2655 | |
2656 | |
2657 | |
2658 | bool hasDestructors() const { return HasDestructors; } |
2659 | void setHasDestructors(bool val) { HasDestructors = val; } |
2660 | |
2661 | |
2662 | |
2663 | IdentifierInfo *getIdentifier() const { |
2664 | return getClassInterface()->getIdentifier(); |
2665 | } |
2666 | |
2667 | |
2668 | |
2669 | |
2670 | |
2671 | |
2672 | StringRef getName() const { |
2673 | (0) . __assert_fail ("getIdentifier() && \"Name is not a simple identifier\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclObjC.h", 2673, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(getIdentifier() && "Name is not a simple identifier"); |
2674 | return getIdentifier()->getName(); |
2675 | } |
2676 | |
2677 | |
2678 | |
2679 | |
2680 | std::string getNameAsString() const { |
2681 | return getName(); |
2682 | } |
2683 | |
2684 | |
2685 | |
2686 | StringRef getObjCRuntimeNameAsString() const; |
2687 | |
2688 | const ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } |
2689 | ObjCInterfaceDecl *getSuperClass() { return SuperClass; } |
2690 | SourceLocation getSuperClassLoc() const { return SuperLoc; } |
2691 | |
2692 | void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } |
2693 | |
2694 | void setIvarLBraceLoc(SourceLocation Loc) { IvarLBraceLoc = Loc; } |
2695 | SourceLocation getIvarLBraceLoc() const { return IvarLBraceLoc; } |
2696 | void setIvarRBraceLoc(SourceLocation Loc) { IvarRBraceLoc = Loc; } |
2697 | SourceLocation getIvarRBraceLoc() const { return IvarRBraceLoc; } |
2698 | |
2699 | using ivar_iterator = specific_decl_iterator<ObjCIvarDecl>; |
2700 | using ivar_range = llvm::iterator_range<specific_decl_iterator<ObjCIvarDecl>>; |
2701 | |
2702 | ivar_range ivars() const { return ivar_range(ivar_begin(), ivar_end()); } |
2703 | |
2704 | ivar_iterator ivar_begin() const { |
2705 | return ivar_iterator(decls_begin()); |
2706 | } |
2707 | |
2708 | ivar_iterator ivar_end() const { |
2709 | return ivar_iterator(decls_end()); |
2710 | } |
2711 | |
2712 | unsigned ivar_size() const { |
2713 | return std::distance(ivar_begin(), ivar_end()); |
2714 | } |
2715 | |
2716 | bool ivar_empty() const { |
2717 | return ivar_begin() == ivar_end(); |
2718 | } |
2719 | |
2720 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
2721 | static bool classofKind(Kind K) { return K == ObjCImplementation; } |
2722 | }; |
2723 | |
2724 | raw_ostream &operator<<(raw_ostream &OS, const ObjCImplementationDecl &ID); |
2725 | |
2726 | |
2727 | |
2728 | class ObjCCompatibleAliasDecl : public NamedDecl { |
2729 | |
2730 | ObjCInterfaceDecl *AliasedClass; |
2731 | |
2732 | ObjCCompatibleAliasDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, |
2733 | ObjCInterfaceDecl* aliasedClass) |
2734 | : NamedDecl(ObjCCompatibleAlias, DC, L, Id), AliasedClass(aliasedClass) {} |
2735 | |
2736 | void anchor() override; |
2737 | |
2738 | public: |
2739 | static ObjCCompatibleAliasDecl *Create(ASTContext &C, DeclContext *DC, |
2740 | SourceLocation L, IdentifierInfo *Id, |
2741 | ObjCInterfaceDecl* aliasedClass); |
2742 | |
2743 | static ObjCCompatibleAliasDecl *CreateDeserialized(ASTContext &C, |
2744 | unsigned ID); |
2745 | |
2746 | const ObjCInterfaceDecl *getClassInterface() const { return AliasedClass; } |
2747 | ObjCInterfaceDecl *getClassInterface() { return AliasedClass; } |
2748 | void setClassInterface(ObjCInterfaceDecl *D) { AliasedClass = D; } |
2749 | |
2750 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
2751 | static bool classofKind(Kind K) { return K == ObjCCompatibleAlias; } |
2752 | }; |
2753 | |
2754 | |
2755 | |
2756 | |
2757 | |
2758 | class ObjCPropertyImplDecl : public Decl { |
2759 | public: |
2760 | enum Kind { |
2761 | Synthesize, |
2762 | Dynamic |
2763 | }; |
2764 | |
2765 | private: |
2766 | SourceLocation AtLoc; |
2767 | |
2768 | |
2769 | |
2770 | |
2771 | |
2772 | |
2773 | |
2774 | SourceLocation IvarLoc; |
2775 | |
2776 | |
2777 | ObjCPropertyDecl *PropertyDecl; |
2778 | |
2779 | |
2780 | ObjCIvarDecl *PropertyIvarDecl; |
2781 | |
2782 | |
2783 | |
2784 | Expr *GetterCXXConstructor = nullptr; |
2785 | |
2786 | |
2787 | |
2788 | Expr *SetterCXXAssignment = nullptr; |
2789 | |
2790 | ObjCPropertyImplDecl(DeclContext *DC, SourceLocation atLoc, SourceLocation L, |
2791 | ObjCPropertyDecl *property, |
2792 | Kind PK, |
2793 | ObjCIvarDecl *ivarDecl, |
2794 | SourceLocation ivarLoc) |
2795 | : Decl(ObjCPropertyImpl, DC, L), AtLoc(atLoc), |
2796 | IvarLoc(ivarLoc), PropertyDecl(property), PropertyIvarDecl(ivarDecl) { |
2797 | assert(PK == Dynamic || PropertyIvarDecl); |
2798 | } |
2799 | |
2800 | public: |
2801 | friend class ASTDeclReader; |
2802 | |
2803 | static ObjCPropertyImplDecl *Create(ASTContext &C, DeclContext *DC, |
2804 | SourceLocation atLoc, SourceLocation L, |
2805 | ObjCPropertyDecl *property, |
2806 | Kind PK, |
2807 | ObjCIvarDecl *ivarDecl, |
2808 | SourceLocation ivarLoc); |
2809 | |
2810 | static ObjCPropertyImplDecl *CreateDeserialized(ASTContext &C, unsigned ID); |
2811 | |
2812 | SourceRange getSourceRange() const override LLVM_READONLY; |
2813 | |
2814 | SourceLocation getBeginLoc() const LLVM_READONLY { return AtLoc; } |
2815 | void setAtLoc(SourceLocation Loc) { AtLoc = Loc; } |
2816 | |
2817 | ObjCPropertyDecl *getPropertyDecl() const { |
2818 | return PropertyDecl; |
2819 | } |
2820 | void setPropertyDecl(ObjCPropertyDecl *Prop) { PropertyDecl = Prop; } |
2821 | |
2822 | Kind getPropertyImplementation() const { |
2823 | return PropertyIvarDecl ? Synthesize : Dynamic; |
2824 | } |
2825 | |
2826 | ObjCIvarDecl *getPropertyIvarDecl() const { |
2827 | return PropertyIvarDecl; |
2828 | } |
2829 | SourceLocation getPropertyIvarDeclLoc() const { return IvarLoc; } |
2830 | |
2831 | void setPropertyIvarDecl(ObjCIvarDecl *Ivar, |
2832 | SourceLocation IvarLoc) { |
2833 | PropertyIvarDecl = Ivar; |
2834 | this->IvarLoc = IvarLoc; |
2835 | } |
2836 | |
2837 | |
2838 | |
2839 | |
2840 | |
2841 | |
2842 | |
2843 | |
2844 | bool isIvarNameSpecified() const { |
2845 | return IvarLoc.isValid() && IvarLoc != getLocation(); |
2846 | } |
2847 | |
2848 | Expr *getGetterCXXConstructor() const { |
2849 | return GetterCXXConstructor; |
2850 | } |
2851 | |
2852 | void setGetterCXXConstructor(Expr *getterCXXConstructor) { |
2853 | GetterCXXConstructor = getterCXXConstructor; |
2854 | } |
2855 | |
2856 | Expr *getSetterCXXAssignment() const { |
2857 | return SetterCXXAssignment; |
2858 | } |
2859 | |
2860 | void setSetterCXXAssignment(Expr *setterCXXAssignment) { |
2861 | SetterCXXAssignment = setterCXXAssignment; |
2862 | } |
2863 | |
2864 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
2865 | static bool classofKind(Decl::Kind K) { return K == ObjCPropertyImpl; } |
2866 | }; |
2867 | |
2868 | template<bool (*Filter)(ObjCCategoryDecl *)> |
2869 | void |
2870 | ObjCInterfaceDecl::filtered_category_iterator<Filter>:: |
2871 | findAcceptableCategory() { |
2872 | while (Current && !Filter(Current)) |
2873 | Current = Current->getNextClassCategoryRaw(); |
2874 | } |
2875 | |
2876 | template<bool (*Filter)(ObjCCategoryDecl *)> |
2877 | inline ObjCInterfaceDecl::filtered_category_iterator<Filter> & |
2878 | ObjCInterfaceDecl::filtered_category_iterator<Filter>::operator++() { |
2879 | Current = Current->getNextClassCategoryRaw(); |
2880 | findAcceptableCategory(); |
2881 | return *this; |
2882 | } |
2883 | |
2884 | inline bool ObjCInterfaceDecl::isVisibleCategory(ObjCCategoryDecl *Cat) { |
2885 | return !Cat->isHidden(); |
2886 | } |
2887 | |
2888 | inline bool ObjCInterfaceDecl::isVisibleExtension(ObjCCategoryDecl *Cat) { |
2889 | return Cat->IsClassExtension() && !Cat->isHidden(); |
2890 | } |
2891 | |
2892 | inline bool ObjCInterfaceDecl::isKnownExtension(ObjCCategoryDecl *Cat) { |
2893 | return Cat->IsClassExtension(); |
2894 | } |
2895 | |
2896 | } |
2897 | |
2898 | #endif |
2899 | |