/Users/buildslave/jenkins/workspace/coverage/llvm-project/clang/include/clang/AST/DeclObjC.h
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1 | | //===- DeclObjC.h - Classes for representing declarations -------*- C++ -*-===// |
2 | | // |
3 | | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | | // See https://llvm.org/LICENSE.txt for license information. |
5 | | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | | // |
7 | | //===----------------------------------------------------------------------===// |
8 | | // |
9 | | // This file defines the DeclObjC interface and subclasses. |
10 | | // |
11 | | //===----------------------------------------------------------------------===// |
12 | | |
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/DeclObjCCommon.h" |
19 | | #include "clang/AST/ExternalASTSource.h" |
20 | | #include "clang/AST/Redeclarable.h" |
21 | | #include "clang/AST/SelectorLocationsKind.h" |
22 | | #include "clang/AST/Type.h" |
23 | | #include "clang/Basic/IdentifierTable.h" |
24 | | #include "clang/Basic/LLVM.h" |
25 | | #include "clang/Basic/SourceLocation.h" |
26 | | #include "clang/Basic/Specifiers.h" |
27 | | #include "llvm/ADT/ArrayRef.h" |
28 | | #include "llvm/ADT/DenseMap.h" |
29 | | #include "llvm/ADT/DenseSet.h" |
30 | | #include "llvm/ADT/None.h" |
31 | | #include "llvm/ADT/PointerIntPair.h" |
32 | | #include "llvm/ADT/STLExtras.h" |
33 | | #include "llvm/ADT/StringRef.h" |
34 | | #include "llvm/ADT/iterator_range.h" |
35 | | #include "llvm/Support/Compiler.h" |
36 | | #include "llvm/Support/TrailingObjects.h" |
37 | | #include <cassert> |
38 | | #include <cstddef> |
39 | | #include <cstdint> |
40 | | #include <iterator> |
41 | | #include <string> |
42 | | #include <utility> |
43 | | |
44 | | namespace clang { |
45 | | |
46 | | class ASTContext; |
47 | | class CompoundStmt; |
48 | | class CXXCtorInitializer; |
49 | | class Expr; |
50 | | class ObjCCategoryDecl; |
51 | | class ObjCCategoryImplDecl; |
52 | | class ObjCImplementationDecl; |
53 | | class ObjCInterfaceDecl; |
54 | | class ObjCIvarDecl; |
55 | | class ObjCPropertyDecl; |
56 | | class ObjCPropertyImplDecl; |
57 | | class ObjCProtocolDecl; |
58 | | class Stmt; |
59 | | |
60 | | class ObjCListBase { |
61 | | protected: |
62 | | /// List is an array of pointers to objects that are not owned by this object. |
63 | | void **List = nullptr; |
64 | | unsigned NumElts = 0; |
65 | | |
66 | | public: |
67 | 243k | ObjCListBase() = default; |
68 | | ObjCListBase(const ObjCListBase &) = delete; |
69 | | ObjCListBase &operator=(const ObjCListBase &) = delete; |
70 | | |
71 | 25.1k | unsigned size() const { return NumElts; } |
72 | 685k | bool empty() const { return NumElts == 0; } |
73 | | |
74 | | protected: |
75 | | void set(void *const* InList, unsigned Elts, ASTContext &Ctx); |
76 | | }; |
77 | | |
78 | | /// ObjCList - This is a simple template class used to hold various lists of |
79 | | /// decls etc, which is heavily used by the ObjC front-end. This only use case |
80 | | /// this supports is setting the list all at once and then reading elements out |
81 | | /// of it. |
82 | | template <typename T> |
83 | | class ObjCList : public ObjCListBase { |
84 | | public: |
85 | 55.1k | void set(T* const* InList, unsigned Elts, ASTContext &Ctx) { |
86 | 55.1k | ObjCListBase::set(reinterpret_cast<void*const*>(InList), Elts, Ctx); |
87 | 55.1k | } |
88 | | |
89 | | using iterator = T* const *; |
90 | | |
91 | 11.4M | iterator begin() const { return (iterator)List; } |
92 | 11.4M | iterator end() const { return (iterator)List+NumElts; } |
93 | | |
94 | 6 | T* operator[](unsigned Idx) const { |
95 | 6 | assert(Idx < NumElts && "Invalid access"); |
96 | 0 | return (T*)List[Idx]; |
97 | 6 | } |
98 | | }; |
99 | | |
100 | | /// A list of Objective-C protocols, along with the source |
101 | | /// locations at which they were referenced. |
102 | | class ObjCProtocolList : public ObjCList<ObjCProtocolDecl> { |
103 | | SourceLocation *Locations = nullptr; |
104 | | |
105 | | using ObjCList<ObjCProtocolDecl>::set; |
106 | | |
107 | | public: |
108 | 158k | ObjCProtocolList() = default; |
109 | | |
110 | | using loc_iterator = const SourceLocation *; |
111 | | |
112 | 22.4k | loc_iterator loc_begin() const { return Locations; } |
113 | 17.0k | loc_iterator loc_end() const { return Locations + size(); } |
114 | | |
115 | | void set(ObjCProtocolDecl* const* InList, unsigned Elts, |
116 | | const SourceLocation *Locs, ASTContext &Ctx); |
117 | | }; |
118 | | |
119 | | /// ObjCMethodDecl - Represents an instance or class method declaration. |
120 | | /// ObjC methods can be declared within 4 contexts: class interfaces, |
121 | | /// categories, protocols, and class implementations. While C++ member |
122 | | /// functions leverage C syntax, Objective-C method syntax is modeled after |
123 | | /// Smalltalk (using colons to specify argument types/expressions). |
124 | | /// Here are some brief examples: |
125 | | /// |
126 | | /// Setter/getter instance methods: |
127 | | /// - (void)setMenu:(NSMenu *)menu; |
128 | | /// - (NSMenu *)menu; |
129 | | /// |
130 | | /// Instance method that takes 2 NSView arguments: |
131 | | /// - (void)replaceSubview:(NSView *)oldView with:(NSView *)newView; |
132 | | /// |
133 | | /// Getter class method: |
134 | | /// + (NSMenu *)defaultMenu; |
135 | | /// |
136 | | /// A selector represents a unique name for a method. The selector names for |
137 | | /// the above methods are setMenu:, menu, replaceSubview:with:, and defaultMenu. |
138 | | /// |
139 | | class ObjCMethodDecl : public NamedDecl, public DeclContext { |
140 | | // This class stores some data in DeclContext::ObjCMethodDeclBits |
141 | | // to save some space. Use the provided accessors to access it. |
142 | | |
143 | | public: |
144 | | enum ImplementationControl { None, Required, Optional }; |
145 | | |
146 | | private: |
147 | | /// Return type of this method. |
148 | | QualType MethodDeclType; |
149 | | |
150 | | /// Type source information for the return type. |
151 | | TypeSourceInfo *ReturnTInfo; |
152 | | |
153 | | /// Array of ParmVarDecls for the formal parameters of this method |
154 | | /// and optionally followed by selector locations. |
155 | | void *ParamsAndSelLocs = nullptr; |
156 | | unsigned NumParams = 0; |
157 | | |
158 | | /// List of attributes for this method declaration. |
159 | | SourceLocation DeclEndLoc; // the location of the ';' or '{'. |
160 | | |
161 | | /// The following are only used for method definitions, null otherwise. |
162 | | LazyDeclStmtPtr Body; |
163 | | |
164 | | /// SelfDecl - Decl for the implicit self parameter. This is lazily |
165 | | /// constructed by createImplicitParams. |
166 | | ImplicitParamDecl *SelfDecl = nullptr; |
167 | | |
168 | | /// CmdDecl - Decl for the implicit _cmd parameter. This is lazily |
169 | | /// constructed by createImplicitParams. |
170 | | ImplicitParamDecl *CmdDecl = nullptr; |
171 | | |
172 | | ObjCMethodDecl(SourceLocation beginLoc, SourceLocation endLoc, |
173 | | Selector SelInfo, QualType T, TypeSourceInfo *ReturnTInfo, |
174 | | DeclContext *contextDecl, bool isInstance = true, |
175 | | bool isVariadic = false, bool isPropertyAccessor = false, |
176 | | bool isSynthesizedAccessorStub = false, |
177 | | bool isImplicitlyDeclared = false, bool isDefined = false, |
178 | | ImplementationControl impControl = None, |
179 | | bool HasRelatedResultType = false); |
180 | | |
181 | 770k | SelectorLocationsKind getSelLocsKind() const { |
182 | 770k | return static_cast<SelectorLocationsKind>(ObjCMethodDeclBits.SelLocsKind); |
183 | 770k | } |
184 | | |
185 | 1.87M | void setSelLocsKind(SelectorLocationsKind Kind) { |
186 | 1.87M | ObjCMethodDeclBits.SelLocsKind = Kind; |
187 | 1.87M | } |
188 | | |
189 | 56.0k | bool hasStandardSelLocs() const { |
190 | 56.0k | return getSelLocsKind() != SelLoc_NonStandard; |
191 | 56.0k | } |
192 | | |
193 | | /// Get a pointer to the stored selector identifiers locations array. |
194 | | /// No locations will be stored if HasStandardSelLocs is true. |
195 | 791k | SourceLocation *getStoredSelLocs() { |
196 | 791k | return reinterpret_cast<SourceLocation *>(getParams() + NumParams); |
197 | 791k | } |
198 | 1.69k | const SourceLocation *getStoredSelLocs() const { |
199 | 1.69k | return reinterpret_cast<const SourceLocation *>(getParams() + NumParams); |
200 | 1.69k | } |
201 | | |
202 | | /// Get a pointer to the stored selector identifiers locations array. |
203 | | /// No locations will be stored if HasStandardSelLocs is true. |
204 | 2.75M | ParmVarDecl **getParams() { |
205 | 2.75M | return reinterpret_cast<ParmVarDecl **>(ParamsAndSelLocs); |
206 | 2.75M | } |
207 | 4.42M | const ParmVarDecl *const *getParams() const { |
208 | 4.42M | return reinterpret_cast<const ParmVarDecl *const *>(ParamsAndSelLocs); |
209 | 4.42M | } |
210 | | |
211 | | /// Get the number of stored selector identifiers locations. |
212 | | /// No locations will be stored if HasStandardSelLocs is true. |
213 | 50.5k | unsigned getNumStoredSelLocs() const { |
214 | 50.5k | if (hasStandardSelLocs()) |
215 | 43.8k | return 0; |
216 | 6.64k | return getNumSelectorLocs(); |
217 | 50.5k | } |
218 | | |
219 | | void setParamsAndSelLocs(ASTContext &C, |
220 | | ArrayRef<ParmVarDecl*> Params, |
221 | | ArrayRef<SourceLocation> SelLocs); |
222 | | |
223 | | /// A definition will return its interface declaration. |
224 | | /// An interface declaration will return its definition. |
225 | | /// Otherwise it will return itself. |
226 | | ObjCMethodDecl *getNextRedeclarationImpl() override; |
227 | | |
228 | | public: |
229 | | friend class ASTDeclReader; |
230 | | friend class ASTDeclWriter; |
231 | | |
232 | | static ObjCMethodDecl * |
233 | | Create(ASTContext &C, SourceLocation beginLoc, SourceLocation endLoc, |
234 | | Selector SelInfo, QualType T, TypeSourceInfo *ReturnTInfo, |
235 | | DeclContext *contextDecl, bool isInstance = true, |
236 | | bool isVariadic = false, bool isPropertyAccessor = false, |
237 | | bool isSynthesizedAccessorStub = false, |
238 | | bool isImplicitlyDeclared = false, bool isDefined = false, |
239 | | ImplementationControl impControl = None, |
240 | | bool HasRelatedResultType = false); |
241 | | |
242 | | static ObjCMethodDecl *CreateDeserialized(ASTContext &C, unsigned ID); |
243 | | |
244 | | ObjCMethodDecl *getCanonicalDecl() override; |
245 | 27.5k | const ObjCMethodDecl *getCanonicalDecl() const { |
246 | 27.5k | return const_cast<ObjCMethodDecl*>(this)->getCanonicalDecl(); |
247 | 27.5k | } |
248 | | |
249 | 81.1k | ObjCDeclQualifier getObjCDeclQualifier() const { |
250 | 81.1k | return static_cast<ObjCDeclQualifier>(ObjCMethodDeclBits.objcDeclQualifier); |
251 | 81.1k | } |
252 | | |
253 | 1.87M | void setObjCDeclQualifier(ObjCDeclQualifier QV) { |
254 | 1.87M | ObjCMethodDeclBits.objcDeclQualifier = QV; |
255 | 1.87M | } |
256 | | |
257 | | /// Determine whether this method has a result type that is related |
258 | | /// to the message receiver's type. |
259 | 608k | bool hasRelatedResultType() const { |
260 | 608k | return ObjCMethodDeclBits.RelatedResultType; |
261 | 608k | } |
262 | | |
263 | | /// Note whether this method has a related result type. |
264 | 1.25M | void setRelatedResultType(bool RRT = true) { |
265 | 1.25M | ObjCMethodDeclBits.RelatedResultType = RRT; |
266 | 1.25M | } |
267 | | |
268 | | /// True if this is a method redeclaration in the same interface. |
269 | 335k | bool isRedeclaration() const { return ObjCMethodDeclBits.IsRedeclaration; } |
270 | 1.21M | void setIsRedeclaration(bool RD) { ObjCMethodDeclBits.IsRedeclaration = RD; } |
271 | | void setAsRedeclaration(const ObjCMethodDecl *PrevMethod); |
272 | | |
273 | | /// True if redeclared in the same interface. |
274 | 179k | bool hasRedeclaration() const { return ObjCMethodDeclBits.HasRedeclaration; } |
275 | 1.21M | void setHasRedeclaration(bool HRD) const { |
276 | 1.21M | ObjCMethodDeclBits.HasRedeclaration = HRD; |
277 | 1.21M | } |
278 | | |
279 | | /// Returns the location where the declarator ends. It will be |
280 | | /// the location of ';' for a method declaration and the location of '{' |
281 | | /// for a method definition. |
282 | 94 | SourceLocation getDeclaratorEndLoc() const { return DeclEndLoc; } |
283 | | |
284 | | // Location information, modeled after the Stmt API. |
285 | 7.39k | SourceLocation getBeginLoc() const LLVM_READONLY { return getLocation(); } |
286 | | SourceLocation getEndLoc() const LLVM_READONLY; |
287 | 92.1k | SourceRange getSourceRange() const override LLVM_READONLY { |
288 | 92.1k | return SourceRange(getLocation(), getEndLoc()); |
289 | 92.1k | } |
290 | | |
291 | 1.26k | SourceLocation getSelectorStartLoc() const { |
292 | 1.26k | if (isImplicit()) |
293 | 336 | return getBeginLoc(); |
294 | 929 | return getSelectorLoc(0); |
295 | 1.26k | } |
296 | | |
297 | 5.50k | SourceLocation getSelectorLoc(unsigned Index) const { |
298 | 5.50k | assert(Index < getNumSelectorLocs() && "Index out of range!"); |
299 | 5.50k | if (hasStandardSelLocs()) |
300 | 3.81k | return getStandardSelectorLoc(Index, getSelector(), |
301 | 3.81k | getSelLocsKind() == SelLoc_StandardWithSpace, |
302 | 3.81k | parameters(), |
303 | 3.81k | DeclEndLoc); |
304 | 1.69k | return getStoredSelLocs()[Index]; |
305 | 5.50k | } |
306 | | |
307 | | void getSelectorLocs(SmallVectorImpl<SourceLocation> &SelLocs) const; |
308 | | |
309 | 26.3k | unsigned getNumSelectorLocs() const { |
310 | 26.3k | if (isImplicit()) |
311 | 10.4k | return 0; |
312 | 15.8k | Selector Sel = getSelector(); |
313 | 15.8k | if (Sel.isUnarySelector()) |
314 | 5.35k | return 1; |
315 | 10.5k | return Sel.getNumArgs(); |
316 | 15.8k | } |
317 | | |
318 | | ObjCInterfaceDecl *getClassInterface(); |
319 | 9.06k | const ObjCInterfaceDecl *getClassInterface() const { |
320 | 9.06k | return const_cast<ObjCMethodDecl*>(this)->getClassInterface(); |
321 | 9.06k | } |
322 | | |
323 | | /// If this method is declared or implemented in a category, return |
324 | | /// that category. |
325 | | ObjCCategoryDecl *getCategory(); |
326 | 3.18k | const ObjCCategoryDecl *getCategory() const { |
327 | 3.18k | return const_cast<ObjCMethodDecl*>(this)->getCategory(); |
328 | 3.18k | } |
329 | | |
330 | 16.4M | Selector getSelector() const { return getDeclName().getObjCSelector(); } |
331 | | |
332 | 3.08M | QualType getReturnType() const { return MethodDeclType; } |
333 | 32.2k | void setReturnType(QualType T) { MethodDeclType = T; } |
334 | | SourceRange getReturnTypeSourceRange() const; |
335 | | |
336 | | /// Determine the type of an expression that sends a message to this |
337 | | /// function. This replaces the type parameters with the types they would |
338 | | /// get if the receiver was parameterless (e.g. it may replace the type |
339 | | /// parameter with 'id'). |
340 | | QualType getSendResultType() const; |
341 | | |
342 | | /// Determine the type of an expression that sends a message to this |
343 | | /// function with the given receiver type. |
344 | | QualType getSendResultType(QualType receiverType) const; |
345 | | |
346 | 148k | TypeSourceInfo *getReturnTypeSourceInfo() const { return ReturnTInfo; } |
347 | 25.9k | void setReturnTypeSourceInfo(TypeSourceInfo *TInfo) { ReturnTInfo = TInfo; } |
348 | | |
349 | | // Iterator access to formal parameters. |
350 | 101k | unsigned param_size() const { return NumParams; } |
351 | | |
352 | | using param_const_iterator = const ParmVarDecl *const *; |
353 | | using param_iterator = ParmVarDecl *const *; |
354 | | using param_range = llvm::iterator_range<param_iterator>; |
355 | | using param_const_range = llvm::iterator_range<param_const_iterator>; |
356 | | |
357 | 1.88M | param_const_iterator param_begin() const { |
358 | 1.88M | return param_const_iterator(getParams()); |
359 | 1.88M | } |
360 | | |
361 | 2.25M | param_const_iterator param_end() const { |
362 | 2.25M | return param_const_iterator(getParams() + NumParams); |
363 | 2.25M | } |
364 | | |
365 | 607k | param_iterator param_begin() { return param_iterator(getParams()); } |
366 | 617k | param_iterator param_end() { return param_iterator(getParams() + NumParams); } |
367 | | |
368 | | // This method returns and of the parameters which are part of the selector |
369 | | // name mangling requirements. |
370 | 6.27k | param_const_iterator sel_param_end() const { |
371 | 6.27k | return param_begin() + getSelector().getNumArgs(); |
372 | 6.27k | } |
373 | | |
374 | | // ArrayRef access to formal parameters. This should eventually |
375 | | // replace the iterator interface above. |
376 | 281k | ArrayRef<ParmVarDecl*> parameters() const { |
377 | 281k | return llvm::makeArrayRef(const_cast<ParmVarDecl**>(getParams()), |
378 | 281k | NumParams); |
379 | 281k | } |
380 | | |
381 | 2.39k | ParmVarDecl *getParamDecl(unsigned Idx) { |
382 | 2.39k | assert(Idx < NumParams && "Index out of bounds!"); |
383 | 0 | return getParams()[Idx]; |
384 | 2.39k | } |
385 | 2.39k | const ParmVarDecl *getParamDecl(unsigned Idx) const { |
386 | 2.39k | return const_cast<ObjCMethodDecl *>(this)->getParamDecl(Idx); |
387 | 2.39k | } |
388 | | |
389 | | /// Sets the method's parameters and selector source locations. |
390 | | /// If the method is implicit (not coming from source) \p SelLocs is |
391 | | /// ignored. |
392 | | void setMethodParams(ASTContext &C, |
393 | | ArrayRef<ParmVarDecl*> Params, |
394 | | ArrayRef<SourceLocation> SelLocs = llvm::None); |
395 | | |
396 | | // Iterator access to parameter types. |
397 | | struct GetTypeFn { |
398 | 11.3k | QualType operator()(const ParmVarDecl *PD) const { return PD->getType(); } |
399 | | }; |
400 | | |
401 | | using param_type_iterator = |
402 | | llvm::mapped_iterator<param_const_iterator, GetTypeFn>; |
403 | | |
404 | 12.2k | param_type_iterator param_type_begin() const { |
405 | 12.2k | return llvm::map_iterator(param_begin(), GetTypeFn()); |
406 | 12.2k | } |
407 | | |
408 | 11.3k | param_type_iterator param_type_end() const { |
409 | 11.3k | return llvm::map_iterator(param_end(), GetTypeFn()); |
410 | 11.3k | } |
411 | | |
412 | | /// createImplicitParams - Used to lazily create the self and cmd |
413 | | /// implicit parameters. This must be called prior to using getSelfDecl() |
414 | | /// or getCmdDecl(). The call is ignored if the implicit parameters |
415 | | /// have already been created. |
416 | | void createImplicitParams(ASTContext &Context, const ObjCInterfaceDecl *ID); |
417 | | |
418 | | /// \return the type for \c self and set \arg selfIsPseudoStrong and |
419 | | /// \arg selfIsConsumed accordingly. |
420 | | QualType getSelfType(ASTContext &Context, const ObjCInterfaceDecl *OID, |
421 | | bool &selfIsPseudoStrong, bool &selfIsConsumed) const; |
422 | | |
423 | 107k | ImplicitParamDecl * getSelfDecl() const { return SelfDecl; } |
424 | 1.17M | void setSelfDecl(ImplicitParamDecl *SD) { SelfDecl = SD; } |
425 | 65.8k | ImplicitParamDecl * getCmdDecl() const { return CmdDecl; } |
426 | 1.17M | void setCmdDecl(ImplicitParamDecl *CD) { CmdDecl = CD; } |
427 | | |
428 | | /// Determines the family of this method. |
429 | | ObjCMethodFamily getMethodFamily() const; |
430 | | |
431 | 13.4M | bool isInstanceMethod() const { return ObjCMethodDeclBits.IsInstance; } |
432 | 1.21M | void setInstanceMethod(bool isInst) { |
433 | 1.21M | ObjCMethodDeclBits.IsInstance = isInst; |
434 | 1.21M | } |
435 | | |
436 | 273k | bool isVariadic() const { return ObjCMethodDeclBits.IsVariadic; } |
437 | 1.21M | void setVariadic(bool isVar) { ObjCMethodDeclBits.IsVariadic = isVar; } |
438 | | |
439 | 331k | bool isClassMethod() const { return !isInstanceMethod(); } |
440 | | |
441 | 303k | bool isPropertyAccessor() const { |
442 | 303k | return ObjCMethodDeclBits.IsPropertyAccessor; |
443 | 303k | } |
444 | | |
445 | 1.21M | void setPropertyAccessor(bool isAccessor) { |
446 | 1.21M | ObjCMethodDeclBits.IsPropertyAccessor = isAccessor; |
447 | 1.21M | } |
448 | | |
449 | 86.2k | bool isSynthesizedAccessorStub() const { |
450 | 86.2k | return ObjCMethodDeclBits.IsSynthesizedAccessorStub; |
451 | 86.2k | } |
452 | | |
453 | 1.21M | void setSynthesizedAccessorStub(bool isSynthesizedAccessorStub) { |
454 | 1.21M | ObjCMethodDeclBits.IsSynthesizedAccessorStub = isSynthesizedAccessorStub; |
455 | 1.21M | } |
456 | | |
457 | 983k | bool isDefined() const { return ObjCMethodDeclBits.IsDefined; } |
458 | 2.35M | void setDefined(bool isDefined) { ObjCMethodDeclBits.IsDefined = isDefined; } |
459 | | |
460 | | /// Whether this method overrides any other in the class hierarchy. |
461 | | /// |
462 | | /// A method is said to override any method in the class's |
463 | | /// base classes, its protocols, or its categories' protocols, that has |
464 | | /// the same selector and is of the same kind (class or instance). |
465 | | /// A method in an implementation is not considered as overriding the same |
466 | | /// method in the interface or its categories. |
467 | 157k | bool isOverriding() const { return ObjCMethodDeclBits.IsOverriding; } |
468 | 2.34M | void setOverriding(bool IsOver) { ObjCMethodDeclBits.IsOverriding = IsOver; } |
469 | | |
470 | | /// Return overridden methods for the given \p Method. |
471 | | /// |
472 | | /// An ObjC method is considered to override any method in the class's |
473 | | /// base classes (and base's categories), its protocols, or its categories' |
474 | | /// protocols, that has |
475 | | /// the same selector and is of the same kind (class or instance). |
476 | | /// A method in an implementation is not considered as overriding the same |
477 | | /// method in the interface or its categories. |
478 | | void getOverriddenMethods( |
479 | | SmallVectorImpl<const ObjCMethodDecl *> &Overridden) const; |
480 | | |
481 | | /// True if the method was a definition but its body was skipped. |
482 | 50.5k | bool hasSkippedBody() const { return ObjCMethodDeclBits.HasSkippedBody; } |
483 | 1.21M | void setHasSkippedBody(bool Skipped = true) { |
484 | 1.21M | ObjCMethodDeclBits.HasSkippedBody = Skipped; |
485 | 1.21M | } |
486 | | |
487 | | /// True if the method is tagged as objc_direct |
488 | | bool isDirectMethod() const; |
489 | | |
490 | | /// True if the method has a parameter that's destroyed in the callee. |
491 | | bool hasParamDestroyedInCallee() const; |
492 | | |
493 | | /// Returns the property associated with this method's selector. |
494 | | /// |
495 | | /// Note that even if this particular method is not marked as a property |
496 | | /// accessor, it is still possible for it to match a property declared in a |
497 | | /// superclass. Pass \c false if you only want to check the current class. |
498 | | const ObjCPropertyDecl *findPropertyDecl(bool CheckOverrides = true) const; |
499 | | |
500 | | // Related to protocols declared in \@protocol |
501 | 1.21M | void setDeclImplementation(ImplementationControl ic) { |
502 | 1.21M | ObjCMethodDeclBits.DeclImplementation = ic; |
503 | 1.21M | } |
504 | | |
505 | 77.5k | ImplementationControl getImplementationControl() const { |
506 | 77.5k | return ImplementationControl(ObjCMethodDeclBits.DeclImplementation); |
507 | 77.5k | } |
508 | | |
509 | 11.3k | bool isOptional() const { |
510 | 11.3k | return getImplementationControl() == Optional; |
511 | 11.3k | } |
512 | | |
513 | | /// Returns true if this specific method declaration is marked with the |
514 | | /// designated initializer attribute. |
515 | | bool isThisDeclarationADesignatedInitializer() const; |
516 | | |
517 | | /// Returns true if the method selector resolves to a designated initializer |
518 | | /// in the class's interface. |
519 | | /// |
520 | | /// \param InitMethod if non-null and the function returns true, it receives |
521 | | /// the method declaration that was marked with the designated initializer |
522 | | /// attribute. |
523 | | bool isDesignatedInitializerForTheInterface( |
524 | | const ObjCMethodDecl **InitMethod = nullptr) const; |
525 | | |
526 | | /// Determine whether this method has a body. |
527 | 58.1k | bool hasBody() const override { return Body.isValid(); } |
528 | | |
529 | | /// Retrieve the body of this method, if it has one. |
530 | | Stmt *getBody() const override; |
531 | | |
532 | 18 | void setLazyBody(uint64_t Offset) { Body = Offset; } |
533 | | |
534 | 315 | CompoundStmt *getCompoundBody() { return (CompoundStmt*)getBody(); } |
535 | 7.45k | void setBody(Stmt *B) { Body = B; } |
536 | | |
537 | | /// Returns whether this specific method is a definition. |
538 | 43.1k | bool isThisDeclarationADefinition() const { return hasBody(); } |
539 | | |
540 | | /// Is this method defined in the NSObject base class? |
541 | | bool definedInNSObject(const ASTContext &) const; |
542 | | |
543 | | // Implement isa/cast/dyncast/etc. |
544 | 345M | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
545 | 411M | static bool classofKind(Kind K) { return K == ObjCMethod; } |
546 | | |
547 | 0 | static DeclContext *castToDeclContext(const ObjCMethodDecl *D) { |
548 | 0 | return static_cast<DeclContext *>(const_cast<ObjCMethodDecl*>(D)); |
549 | 0 | } |
550 | | |
551 | 0 | static ObjCMethodDecl *castFromDeclContext(const DeclContext *DC) { |
552 | 0 | return static_cast<ObjCMethodDecl *>(const_cast<DeclContext*>(DC)); |
553 | 0 | } |
554 | | }; |
555 | | |
556 | | /// Describes the variance of a given generic parameter. |
557 | | enum class ObjCTypeParamVariance : uint8_t { |
558 | | /// The parameter is invariant: must match exactly. |
559 | | Invariant, |
560 | | |
561 | | /// The parameter is covariant, e.g., X<T> is a subtype of X<U> when |
562 | | /// the type parameter is covariant and T is a subtype of U. |
563 | | Covariant, |
564 | | |
565 | | /// The parameter is contravariant, e.g., X<T> is a subtype of X<U> |
566 | | /// when the type parameter is covariant and U is a subtype of T. |
567 | | Contravariant, |
568 | | }; |
569 | | |
570 | | /// Represents the declaration of an Objective-C type parameter. |
571 | | /// |
572 | | /// \code |
573 | | /// @interface NSDictionary<Key : id<NSCopying>, Value> |
574 | | /// @end |
575 | | /// \endcode |
576 | | /// |
577 | | /// In the example above, both \c Key and \c Value are represented by |
578 | | /// \c ObjCTypeParamDecl. \c Key has an explicit bound of \c id<NSCopying>, |
579 | | /// while \c Value gets an implicit bound of \c id. |
580 | | /// |
581 | | /// Objective-C type parameters are typedef-names in the grammar, |
582 | | class ObjCTypeParamDecl : public TypedefNameDecl { |
583 | | /// Index of this type parameter in the type parameter list. |
584 | | unsigned Index : 14; |
585 | | |
586 | | /// The variance of the type parameter. |
587 | | unsigned Variance : 2; |
588 | | |
589 | | /// The location of the variance, if any. |
590 | | SourceLocation VarianceLoc; |
591 | | |
592 | | /// The location of the ':', which will be valid when the bound was |
593 | | /// explicitly specified. |
594 | | SourceLocation ColonLoc; |
595 | | |
596 | | ObjCTypeParamDecl(ASTContext &ctx, DeclContext *dc, |
597 | | ObjCTypeParamVariance variance, SourceLocation varianceLoc, |
598 | | unsigned index, |
599 | | SourceLocation nameLoc, IdentifierInfo *name, |
600 | | SourceLocation colonLoc, TypeSourceInfo *boundInfo) |
601 | | : TypedefNameDecl(ObjCTypeParam, ctx, dc, nameLoc, nameLoc, name, |
602 | | boundInfo), |
603 | | Index(index), Variance(static_cast<unsigned>(variance)), |
604 | 68.9k | VarianceLoc(varianceLoc), ColonLoc(colonLoc) {} |
605 | | |
606 | | void anchor() override; |
607 | | |
608 | | public: |
609 | | friend class ASTDeclReader; |
610 | | friend class ASTDeclWriter; |
611 | | |
612 | | static ObjCTypeParamDecl *Create(ASTContext &ctx, DeclContext *dc, |
613 | | ObjCTypeParamVariance variance, |
614 | | SourceLocation varianceLoc, |
615 | | unsigned index, |
616 | | SourceLocation nameLoc, |
617 | | IdentifierInfo *name, |
618 | | SourceLocation colonLoc, |
619 | | TypeSourceInfo *boundInfo); |
620 | | static ObjCTypeParamDecl *CreateDeserialized(ASTContext &ctx, unsigned ID); |
621 | | |
622 | | SourceRange getSourceRange() const override LLVM_READONLY; |
623 | | |
624 | | /// Determine the variance of this type parameter. |
625 | 158k | ObjCTypeParamVariance getVariance() const { |
626 | 158k | return static_cast<ObjCTypeParamVariance>(Variance); |
627 | 158k | } |
628 | | |
629 | | /// Set the variance of this type parameter. |
630 | 35.9k | void setVariance(ObjCTypeParamVariance variance) { |
631 | 35.9k | Variance = static_cast<unsigned>(variance); |
632 | 35.9k | } |
633 | | |
634 | | /// Retrieve the location of the variance keyword. |
635 | 397 | SourceLocation getVarianceLoc() const { return VarianceLoc; } |
636 | | |
637 | | /// Retrieve the index into its type parameter list. |
638 | 732 | unsigned getIndex() const { return Index; } |
639 | | |
640 | | /// Whether this type parameter has an explicitly-written type bound, e.g., |
641 | | /// "T : NSView". |
642 | 1.04k | bool hasExplicitBound() const { return ColonLoc.isValid(); } |
643 | | |
644 | | /// Retrieve the location of the ':' separating the type parameter name |
645 | | /// from the explicitly-specified bound. |
646 | 390 | SourceLocation getColonLoc() const { return ColonLoc; } |
647 | | |
648 | | // Implement isa/cast/dyncast/etc. |
649 | 6.43M | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
650 | 6.43M | static bool classofKind(Kind K) { return K == ObjCTypeParam; } |
651 | | }; |
652 | | |
653 | | /// Stores a list of Objective-C type parameters for a parameterized class |
654 | | /// or a category/extension thereof. |
655 | | /// |
656 | | /// \code |
657 | | /// @interface NSArray<T> // stores the <T> |
658 | | /// @end |
659 | | /// \endcode |
660 | | class ObjCTypeParamList final |
661 | | : private llvm::TrailingObjects<ObjCTypeParamList, ObjCTypeParamDecl *> { |
662 | | /// Location of the left and right angle brackets. |
663 | | SourceRange Brackets; |
664 | | /// The number of parameters in the list, which are tail-allocated. |
665 | | unsigned NumParams; |
666 | | |
667 | | ObjCTypeParamList(SourceLocation lAngleLoc, |
668 | | ArrayRef<ObjCTypeParamDecl *> typeParams, |
669 | | SourceLocation rAngleLoc); |
670 | | |
671 | | public: |
672 | | friend TrailingObjects; |
673 | | |
674 | | /// Create a new Objective-C type parameter list. |
675 | | static ObjCTypeParamList *create(ASTContext &ctx, |
676 | | SourceLocation lAngleLoc, |
677 | | ArrayRef<ObjCTypeParamDecl *> typeParams, |
678 | | SourceLocation rAngleLoc); |
679 | | |
680 | | /// Iterate through the type parameters in the list. |
681 | | using iterator = ObjCTypeParamDecl **; |
682 | | |
683 | 444k | iterator begin() { return getTrailingObjects<ObjCTypeParamDecl *>(); } |
684 | | |
685 | 73.7k | iterator end() { return begin() + size(); } |
686 | | |
687 | | /// Determine the number of type parameters in this list. |
688 | 299k | unsigned size() const { return NumParams; } |
689 | | |
690 | | // Iterate through the type parameters in the list. |
691 | | using const_iterator = ObjCTypeParamDecl * const *; |
692 | | |
693 | 9 | const_iterator begin() const { |
694 | 9 | return getTrailingObjects<ObjCTypeParamDecl *>(); |
695 | 9 | } |
696 | | |
697 | 5 | const_iterator end() const { |
698 | 5 | return begin() + size(); |
699 | 5 | } |
700 | | |
701 | 0 | ObjCTypeParamDecl *front() const { |
702 | 0 | assert(size() > 0 && "empty Objective-C type parameter list"); |
703 | 0 | return *begin(); |
704 | 0 | } |
705 | | |
706 | 1 | ObjCTypeParamDecl *back() const { |
707 | 1 | assert(size() > 0 && "empty Objective-C type parameter list"); |
708 | 0 | return *(end() - 1); |
709 | 1 | } |
710 | | |
711 | 1.13k | SourceLocation getLAngleLoc() const { return Brackets.getBegin(); } |
712 | 1.13k | SourceLocation getRAngleLoc() const { return Brackets.getEnd(); } |
713 | 3 | SourceRange getSourceRange() const { return Brackets; } |
714 | | |
715 | | /// Gather the default set of type arguments to be substituted for |
716 | | /// these type parameters when dealing with an unspecialized type. |
717 | | void gatherDefaultTypeArgs(SmallVectorImpl<QualType> &typeArgs) const; |
718 | | }; |
719 | | |
720 | | enum class ObjCPropertyQueryKind : uint8_t { |
721 | | OBJC_PR_query_unknown = 0x00, |
722 | | OBJC_PR_query_instance, |
723 | | OBJC_PR_query_class |
724 | | }; |
725 | | |
726 | | /// Represents one property declaration in an Objective-C interface. |
727 | | /// |
728 | | /// For example: |
729 | | /// \code{.mm} |
730 | | /// \@property (assign, readwrite) int MyProperty; |
731 | | /// \endcode |
732 | | class ObjCPropertyDecl : public NamedDecl { |
733 | | void anchor() override; |
734 | | |
735 | | public: |
736 | | enum SetterKind { Assign, Retain, Copy, Weak }; |
737 | | enum PropertyControl { None, Required, Optional }; |
738 | | |
739 | | private: |
740 | | // location of \@property |
741 | | SourceLocation AtLoc; |
742 | | |
743 | | // location of '(' starting attribute list or null. |
744 | | SourceLocation LParenLoc; |
745 | | |
746 | | QualType DeclType; |
747 | | TypeSourceInfo *DeclTypeSourceInfo; |
748 | | unsigned PropertyAttributes : NumObjCPropertyAttrsBits; |
749 | | unsigned PropertyAttributesAsWritten : NumObjCPropertyAttrsBits; |
750 | | |
751 | | // \@required/\@optional |
752 | | unsigned PropertyImplementation : 2; |
753 | | |
754 | | // getter name of NULL if no getter |
755 | | Selector GetterName; |
756 | | |
757 | | // setter name of NULL if no setter |
758 | | Selector SetterName; |
759 | | |
760 | | // location of the getter attribute's value |
761 | | SourceLocation GetterNameLoc; |
762 | | |
763 | | // location of the setter attribute's value |
764 | | SourceLocation SetterNameLoc; |
765 | | |
766 | | // Declaration of getter instance method |
767 | | ObjCMethodDecl *GetterMethodDecl = nullptr; |
768 | | |
769 | | // Declaration of setter instance method |
770 | | ObjCMethodDecl *SetterMethodDecl = nullptr; |
771 | | |
772 | | // Synthesize ivar for this property |
773 | | ObjCIvarDecl *PropertyIvarDecl = nullptr; |
774 | | |
775 | | ObjCPropertyDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, |
776 | | SourceLocation AtLocation, SourceLocation LParenLocation, |
777 | | QualType T, TypeSourceInfo *TSI, PropertyControl propControl) |
778 | | : NamedDecl(ObjCProperty, DC, L, Id), AtLoc(AtLocation), |
779 | | LParenLoc(LParenLocation), DeclType(T), DeclTypeSourceInfo(TSI), |
780 | | PropertyAttributes(ObjCPropertyAttribute::kind_noattr), |
781 | | PropertyAttributesAsWritten(ObjCPropertyAttribute::kind_noattr), |
782 | 357k | PropertyImplementation(propControl) {} |
783 | | |
784 | | public: |
785 | | static ObjCPropertyDecl * |
786 | | Create(ASTContext &C, DeclContext *DC, SourceLocation L, IdentifierInfo *Id, |
787 | | SourceLocation AtLocation, SourceLocation LParenLocation, QualType T, |
788 | | TypeSourceInfo *TSI, PropertyControl propControl = None); |
789 | | |
790 | | static ObjCPropertyDecl *CreateDeserialized(ASTContext &C, unsigned ID); |
791 | | |
792 | 19.8k | SourceLocation getAtLoc() const { return AtLoc; } |
793 | 3.36k | void setAtLoc(SourceLocation L) { AtLoc = L; } |
794 | | |
795 | 19.3k | SourceLocation getLParenLoc() const { return LParenLoc; } |
796 | 3.36k | void setLParenLoc(SourceLocation L) { LParenLoc = L; } |
797 | | |
798 | 47.7k | TypeSourceInfo *getTypeSourceInfo() const { return DeclTypeSourceInfo; } |
799 | | |
800 | 1.22M | QualType getType() const { return DeclType; } |
801 | | |
802 | 3.93k | void setType(QualType T, TypeSourceInfo *TSI) { |
803 | 3.93k | DeclType = T; |
804 | 3.93k | DeclTypeSourceInfo = TSI; |
805 | 3.93k | } |
806 | | |
807 | | /// Retrieve the type when this property is used with a specific base object |
808 | | /// type. |
809 | | QualType getUsageType(QualType objectType) const; |
810 | | |
811 | 532k | ObjCPropertyAttribute::Kind getPropertyAttributes() const { |
812 | 532k | return ObjCPropertyAttribute::Kind(PropertyAttributes); |
813 | 532k | } |
814 | | |
815 | 1.25M | void setPropertyAttributes(ObjCPropertyAttribute::Kind PRVal) { |
816 | 1.25M | PropertyAttributes |= PRVal; |
817 | 1.25M | } |
818 | | |
819 | 3 | void overwritePropertyAttributes(unsigned PRVal) { |
820 | 3 | PropertyAttributes = PRVal; |
821 | 3 | } |
822 | | |
823 | 27.1k | ObjCPropertyAttribute::Kind getPropertyAttributesAsWritten() const { |
824 | 27.1k | return ObjCPropertyAttribute::Kind(PropertyAttributesAsWritten); |
825 | 27.1k | } |
826 | | |
827 | 357k | void setPropertyAttributesAsWritten(ObjCPropertyAttribute::Kind PRVal) { |
828 | 357k | PropertyAttributesAsWritten = PRVal; |
829 | 357k | } |
830 | | |
831 | | // Helper methods for accessing attributes. |
832 | | |
833 | | /// isReadOnly - Return true iff the property has a setter. |
834 | 1.05M | bool isReadOnly() const { |
835 | 1.05M | return (PropertyAttributes & ObjCPropertyAttribute::kind_readonly); |
836 | 1.05M | } |
837 | | |
838 | | /// isAtomic - Return true if the property is atomic. |
839 | 872 | bool isAtomic() const { |
840 | 872 | return (PropertyAttributes & ObjCPropertyAttribute::kind_atomic); |
841 | 872 | } |
842 | | |
843 | | /// isRetaining - Return true if the property retains its value. |
844 | 13 | bool isRetaining() const { |
845 | 13 | return (PropertyAttributes & (ObjCPropertyAttribute::kind_retain | |
846 | 13 | ObjCPropertyAttribute::kind_strong | |
847 | 13 | ObjCPropertyAttribute::kind_copy)); |
848 | 13 | } |
849 | | |
850 | 801k | bool isInstanceProperty() const { return !isClassProperty(); } |
851 | 1.22M | bool isClassProperty() const { |
852 | 1.22M | return PropertyAttributes & ObjCPropertyAttribute::kind_class; |
853 | 1.22M | } |
854 | | bool isDirectProperty() const; |
855 | | |
856 | 7.31k | ObjCPropertyQueryKind getQueryKind() const { |
857 | 7.31k | return isClassProperty() ? ObjCPropertyQueryKind::OBJC_PR_query_class41 : |
858 | 7.31k | ObjCPropertyQueryKind::OBJC_PR_query_instance7.26k ; |
859 | 7.31k | } |
860 | | |
861 | 352k | static ObjCPropertyQueryKind getQueryKind(bool isClassProperty) { |
862 | 352k | return isClassProperty ? ObjCPropertyQueryKind::OBJC_PR_query_class65.2k : |
863 | 352k | ObjCPropertyQueryKind::OBJC_PR_query_instance286k ; |
864 | 352k | } |
865 | | |
866 | | /// getSetterKind - Return the method used for doing assignment in |
867 | | /// the property setter. This is only valid if the property has been |
868 | | /// defined to have a setter. |
869 | 1.80k | SetterKind getSetterKind() const { |
870 | 1.80k | if (PropertyAttributes & ObjCPropertyAttribute::kind_strong) |
871 | 136 | return getType()->isBlockPointerType() ? Copy18 : Retain118 ; |
872 | 1.66k | if (PropertyAttributes & ObjCPropertyAttribute::kind_retain) |
873 | 591 | return Retain; |
874 | 1.07k | if (PropertyAttributes & ObjCPropertyAttribute::kind_copy) |
875 | 150 | return Copy; |
876 | 923 | if (PropertyAttributes & ObjCPropertyAttribute::kind_weak) |
877 | 42 | return Weak; |
878 | 881 | return Assign; |
879 | 923 | } |
880 | | |
881 | 792k | Selector getGetterName() const { return GetterName; } |
882 | 19.2k | SourceLocation getGetterNameLoc() const { return GetterNameLoc; } |
883 | | |
884 | 357k | void setGetterName(Selector Sel, SourceLocation Loc = SourceLocation()) { |
885 | 357k | GetterName = Sel; |
886 | 357k | GetterNameLoc = Loc; |
887 | 357k | } |
888 | | |
889 | 509k | Selector getSetterName() const { return SetterName; } |
890 | 19.2k | SourceLocation getSetterNameLoc() const { return SetterNameLoc; } |
891 | | |
892 | 357k | void setSetterName(Selector Sel, SourceLocation Loc = SourceLocation()) { |
893 | 357k | SetterName = Sel; |
894 | 357k | SetterNameLoc = Loc; |
895 | 357k | } |
896 | | |
897 | 38.3k | ObjCMethodDecl *getGetterMethodDecl() const { return GetterMethodDecl; } |
898 | 357k | void setGetterMethodDecl(ObjCMethodDecl *gDecl) { GetterMethodDecl = gDecl; } |
899 | | |
900 | 35.5k | ObjCMethodDecl *getSetterMethodDecl() const { return SetterMethodDecl; } |
901 | 123k | void setSetterMethodDecl(ObjCMethodDecl *gDecl) { SetterMethodDecl = gDecl; } |
902 | | |
903 | | // Related to \@optional/\@required declared in \@protocol |
904 | 5.67k | void setPropertyImplementation(PropertyControl pc) { |
905 | 5.67k | PropertyImplementation = pc; |
906 | 5.67k | } |
907 | | |
908 | 491k | PropertyControl getPropertyImplementation() const { |
909 | 491k | return PropertyControl(PropertyImplementation); |
910 | 491k | } |
911 | | |
912 | 6 | bool isOptional() const { |
913 | 6 | return getPropertyImplementation() == PropertyControl::Optional; |
914 | 6 | } |
915 | | |
916 | 8.46k | void setPropertyIvarDecl(ObjCIvarDecl *Ivar) { |
917 | 8.46k | PropertyIvarDecl = Ivar; |
918 | 8.46k | } |
919 | | |
920 | 19.6k | ObjCIvarDecl *getPropertyIvarDecl() const { |
921 | 19.6k | return PropertyIvarDecl; |
922 | 19.6k | } |
923 | | |
924 | 744 | SourceRange getSourceRange() const override LLVM_READONLY { |
925 | 744 | return SourceRange(AtLoc, getLocation()); |
926 | 744 | } |
927 | | |
928 | | /// Get the default name of the synthesized ivar. |
929 | | IdentifierInfo *getDefaultSynthIvarName(ASTContext &Ctx) const; |
930 | | |
931 | | /// Lookup a property by name in the specified DeclContext. |
932 | | static ObjCPropertyDecl *findPropertyDecl(const DeclContext *DC, |
933 | | const IdentifierInfo *propertyID, |
934 | | ObjCPropertyQueryKind queryKind); |
935 | | |
936 | 3.25M | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
937 | 3.25M | static bool classofKind(Kind K) { return K == ObjCProperty; } |
938 | | }; |
939 | | |
940 | | /// ObjCContainerDecl - Represents a container for method declarations. |
941 | | /// Current sub-classes are ObjCInterfaceDecl, ObjCCategoryDecl, |
942 | | /// ObjCProtocolDecl, and ObjCImplDecl. |
943 | | /// |
944 | | class ObjCContainerDecl : public NamedDecl, public DeclContext { |
945 | | // This class stores some data in DeclContext::ObjCContainerDeclBits |
946 | | // to save some space. Use the provided accessors to access it. |
947 | | |
948 | | // These two locations in the range mark the end of the method container. |
949 | | // The first points to the '@' token, and the second to the 'end' token. |
950 | | SourceRange AtEnd; |
951 | | |
952 | | void anchor() override; |
953 | | |
954 | | public: |
955 | | ObjCContainerDecl(Kind DK, DeclContext *DC, IdentifierInfo *Id, |
956 | | SourceLocation nameLoc, SourceLocation atStartLoc); |
957 | | |
958 | | // Iterator access to instance/class properties. |
959 | | using prop_iterator = specific_decl_iterator<ObjCPropertyDecl>; |
960 | | using prop_range = |
961 | | llvm::iterator_range<specific_decl_iterator<ObjCPropertyDecl>>; |
962 | | |
963 | 167k | prop_range properties() const { return prop_range(prop_begin(), prop_end()); } |
964 | | |
965 | 167k | prop_iterator prop_begin() const { |
966 | 167k | return prop_iterator(decls_begin()); |
967 | 167k | } |
968 | | |
969 | 167k | prop_iterator prop_end() const { |
970 | 167k | return prop_iterator(decls_end()); |
971 | 167k | } |
972 | | |
973 | | using instprop_iterator = |
974 | | filtered_decl_iterator<ObjCPropertyDecl, |
975 | | &ObjCPropertyDecl::isInstanceProperty>; |
976 | | using instprop_range = llvm::iterator_range<instprop_iterator>; |
977 | | |
978 | 3.23k | instprop_range instance_properties() const { |
979 | 3.23k | return instprop_range(instprop_begin(), instprop_end()); |
980 | 3.23k | } |
981 | | |
982 | 3.23k | instprop_iterator instprop_begin() const { |
983 | 3.23k | return instprop_iterator(decls_begin()); |
984 | 3.23k | } |
985 | | |
986 | 3.23k | instprop_iterator instprop_end() const { |
987 | 3.23k | return instprop_iterator(decls_end()); |
988 | 3.23k | } |
989 | | |
990 | | using classprop_iterator = |
991 | | filtered_decl_iterator<ObjCPropertyDecl, |
992 | | &ObjCPropertyDecl::isClassProperty>; |
993 | | using classprop_range = llvm::iterator_range<classprop_iterator>; |
994 | | |
995 | 551 | classprop_range class_properties() const { |
996 | 551 | return classprop_range(classprop_begin(), classprop_end()); |
997 | 551 | } |
998 | | |
999 | 553 | classprop_iterator classprop_begin() const { |
1000 | 553 | return classprop_iterator(decls_begin()); |
1001 | 553 | } |
1002 | | |
1003 | 553 | classprop_iterator classprop_end() const { |
1004 | 553 | return classprop_iterator(decls_end()); |
1005 | 553 | } |
1006 | | |
1007 | | // Iterator access to instance/class methods. |
1008 | | using method_iterator = specific_decl_iterator<ObjCMethodDecl>; |
1009 | | using method_range = |
1010 | | llvm::iterator_range<specific_decl_iterator<ObjCMethodDecl>>; |
1011 | | |
1012 | 6.22k | method_range methods() const { |
1013 | 6.22k | return method_range(meth_begin(), meth_end()); |
1014 | 6.22k | } |
1015 | | |
1016 | 6.32k | method_iterator meth_begin() const { |
1017 | 6.32k | return method_iterator(decls_begin()); |
1018 | 6.32k | } |
1019 | | |
1020 | 6.32k | method_iterator meth_end() const { |
1021 | 6.32k | return method_iterator(decls_end()); |
1022 | 6.32k | } |
1023 | | |
1024 | | using instmeth_iterator = |
1025 | | filtered_decl_iterator<ObjCMethodDecl, |
1026 | | &ObjCMethodDecl::isInstanceMethod>; |
1027 | | using instmeth_range = llvm::iterator_range<instmeth_iterator>; |
1028 | | |
1029 | 33.5k | instmeth_range instance_methods() const { |
1030 | 33.5k | return instmeth_range(instmeth_begin(), instmeth_end()); |
1031 | 33.5k | } |
1032 | | |
1033 | 33.7k | instmeth_iterator instmeth_begin() const { |
1034 | 33.7k | return instmeth_iterator(decls_begin()); |
1035 | 33.7k | } |
1036 | | |
1037 | 33.7k | instmeth_iterator instmeth_end() const { |
1038 | 33.7k | return instmeth_iterator(decls_end()); |
1039 | 33.7k | } |
1040 | | |
1041 | | using classmeth_iterator = |
1042 | | filtered_decl_iterator<ObjCMethodDecl, |
1043 | | &ObjCMethodDecl::isClassMethod>; |
1044 | | using classmeth_range = llvm::iterator_range<classmeth_iterator>; |
1045 | | |
1046 | 28.7k | classmeth_range class_methods() const { |
1047 | 28.7k | return classmeth_range(classmeth_begin(), classmeth_end()); |
1048 | 28.7k | } |
1049 | | |
1050 | 28.9k | classmeth_iterator classmeth_begin() const { |
1051 | 28.9k | return classmeth_iterator(decls_begin()); |
1052 | 28.9k | } |
1053 | | |
1054 | 28.9k | classmeth_iterator classmeth_end() const { |
1055 | 28.9k | return classmeth_iterator(decls_end()); |
1056 | 28.9k | } |
1057 | | |
1058 | | // Get the local instance/class method declared in this interface. |
1059 | | ObjCMethodDecl *getMethod(Selector Sel, bool isInstance, |
1060 | | bool AllowHidden = false) const; |
1061 | | |
1062 | | ObjCMethodDecl *getInstanceMethod(Selector Sel, |
1063 | 631k | bool AllowHidden = false) const { |
1064 | 631k | return getMethod(Sel, true/*isInstance*/, AllowHidden); |
1065 | 631k | } |
1066 | | |
1067 | 139k | ObjCMethodDecl *getClassMethod(Selector Sel, bool AllowHidden = false) const { |
1068 | 139k | return getMethod(Sel, false/*isInstance*/, AllowHidden); |
1069 | 139k | } |
1070 | | |
1071 | | bool HasUserDeclaredSetterMethod(const ObjCPropertyDecl *P) const; |
1072 | | ObjCIvarDecl *getIvarDecl(IdentifierInfo *Id) const; |
1073 | | |
1074 | | ObjCPropertyDecl *getProperty(const IdentifierInfo *Id, |
1075 | | bool IsInstance) const; |
1076 | | |
1077 | | ObjCPropertyDecl * |
1078 | | FindPropertyDeclaration(const IdentifierInfo *PropertyId, |
1079 | | ObjCPropertyQueryKind QueryKind) const; |
1080 | | |
1081 | | using PropertyMap = |
1082 | | llvm::DenseMap<std::pair<IdentifierInfo *, unsigned/*isClassProperty*/>, |
1083 | | ObjCPropertyDecl *>; |
1084 | | using ProtocolPropertySet = llvm::SmallDenseSet<const ObjCProtocolDecl *, 8>; |
1085 | | using PropertyDeclOrder = llvm::SmallVector<ObjCPropertyDecl *, 8>; |
1086 | | |
1087 | | /// This routine collects list of properties to be implemented in the class. |
1088 | | /// This includes, class's and its conforming protocols' properties. |
1089 | | /// Note, the superclass's properties are not included in the list. |
1090 | | virtual void collectPropertiesToImplement(PropertyMap &PM, |
1091 | 0 | PropertyDeclOrder &PO) const {} |
1092 | | |
1093 | 24.9k | SourceLocation getAtStartLoc() const { return ObjCContainerDeclBits.AtStart; } |
1094 | | |
1095 | 440k | void setAtStartLoc(SourceLocation Loc) { |
1096 | 440k | ObjCContainerDeclBits.AtStart = Loc; |
1097 | 440k | } |
1098 | | |
1099 | | // Marks the end of the container. |
1100 | 19.4k | SourceRange getAtEndRange() const { return AtEnd; } |
1101 | | |
1102 | 339k | void setAtEndRange(SourceRange atEnd) { AtEnd = atEnd; } |
1103 | | |
1104 | 7.07k | SourceRange getSourceRange() const override LLVM_READONLY { |
1105 | 7.07k | return SourceRange(getAtStartLoc(), getAtEndRange().getEnd()); |
1106 | 7.07k | } |
1107 | | |
1108 | | // Implement isa/cast/dyncast/etc. |
1109 | 6.81M | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
1110 | | |
1111 | 44.8M | static bool classofKind(Kind K) { |
1112 | 44.8M | return K >= firstObjCContainer && |
1113 | 44.8M | K <= lastObjCContainer31.3M ; |
1114 | 44.8M | } |
1115 | | |
1116 | 61.9k | static DeclContext *castToDeclContext(const ObjCContainerDecl *D) { |
1117 | 61.9k | return static_cast<DeclContext *>(const_cast<ObjCContainerDecl*>(D)); |
1118 | 61.9k | } |
1119 | | |
1120 | 0 | static ObjCContainerDecl *castFromDeclContext(const DeclContext *DC) { |
1121 | 0 | return static_cast<ObjCContainerDecl *>(const_cast<DeclContext*>(DC)); |
1122 | 0 | } |
1123 | | }; |
1124 | | |
1125 | | /// Represents an ObjC class declaration. |
1126 | | /// |
1127 | | /// For example: |
1128 | | /// |
1129 | | /// \code |
1130 | | /// // MostPrimitive declares no super class (not particularly useful). |
1131 | | /// \@interface MostPrimitive |
1132 | | /// // no instance variables or methods. |
1133 | | /// \@end |
1134 | | /// |
1135 | | /// // NSResponder inherits from NSObject & implements NSCoding (a protocol). |
1136 | | /// \@interface NSResponder : NSObject \<NSCoding> |
1137 | | /// { // instance variables are represented by ObjCIvarDecl. |
1138 | | /// id nextResponder; // nextResponder instance variable. |
1139 | | /// } |
1140 | | /// - (NSResponder *)nextResponder; // return a pointer to NSResponder. |
1141 | | /// - (void)mouseMoved:(NSEvent *)theEvent; // return void, takes a pointer |
1142 | | /// \@end // to an NSEvent. |
1143 | | /// \endcode |
1144 | | /// |
1145 | | /// Unlike C/C++, forward class declarations are accomplished with \@class. |
1146 | | /// Unlike C/C++, \@class allows for a list of classes to be forward declared. |
1147 | | /// Unlike C++, ObjC is a single-rooted class model. In Cocoa, classes |
1148 | | /// typically inherit from NSObject (an exception is NSProxy). |
1149 | | /// |
1150 | | class ObjCInterfaceDecl : public ObjCContainerDecl |
1151 | | , public Redeclarable<ObjCInterfaceDecl> { |
1152 | | friend class ASTContext; |
1153 | | |
1154 | | /// TypeForDecl - This indicates the Type object that represents this |
1155 | | /// TypeDecl. It is a cache maintained by ASTContext::getObjCInterfaceType |
1156 | | mutable const Type *TypeForDecl = nullptr; |
1157 | | |
1158 | | struct DefinitionData { |
1159 | | /// The definition of this class, for quick access from any |
1160 | | /// declaration. |
1161 | | ObjCInterfaceDecl *Definition = nullptr; |
1162 | | |
1163 | | /// When non-null, this is always an ObjCObjectType. |
1164 | | TypeSourceInfo *SuperClassTInfo = nullptr; |
1165 | | |
1166 | | /// Protocols referenced in the \@interface declaration |
1167 | | ObjCProtocolList ReferencedProtocols; |
1168 | | |
1169 | | /// Protocols reference in both the \@interface and class extensions. |
1170 | | ObjCList<ObjCProtocolDecl> AllReferencedProtocols; |
1171 | | |
1172 | | /// List of categories and class extensions defined for this class. |
1173 | | /// |
1174 | | /// Categories are stored as a linked list in the AST, since the categories |
1175 | | /// and class extensions come long after the initial interface declaration, |
1176 | | /// and we avoid dynamically-resized arrays in the AST wherever possible. |
1177 | | ObjCCategoryDecl *CategoryList = nullptr; |
1178 | | |
1179 | | /// IvarList - List of all ivars defined by this class; including class |
1180 | | /// extensions and implementation. This list is built lazily. |
1181 | | ObjCIvarDecl *IvarList = nullptr; |
1182 | | |
1183 | | /// Indicates that the contents of this Objective-C class will be |
1184 | | /// completed by the external AST source when required. |
1185 | | mutable unsigned ExternallyCompleted : 1; |
1186 | | |
1187 | | /// Indicates that the ivar cache does not yet include ivars |
1188 | | /// declared in the implementation. |
1189 | | mutable unsigned IvarListMissingImplementation : 1; |
1190 | | |
1191 | | /// Indicates that this interface decl contains at least one initializer |
1192 | | /// marked with the 'objc_designated_initializer' attribute. |
1193 | | unsigned HasDesignatedInitializers : 1; |
1194 | | |
1195 | | enum InheritedDesignatedInitializersState { |
1196 | | /// We didn't calculate whether the designated initializers should be |
1197 | | /// inherited or not. |
1198 | | IDI_Unknown = 0, |
1199 | | |
1200 | | /// Designated initializers are inherited for the super class. |
1201 | | IDI_Inherited = 1, |
1202 | | |
1203 | | /// The class does not inherit designated initializers. |
1204 | | IDI_NotInherited = 2 |
1205 | | }; |
1206 | | |
1207 | | /// One of the \c InheritedDesignatedInitializersState enumeratos. |
1208 | | mutable unsigned InheritedDesignatedInitializers : 2; |
1209 | | |
1210 | | /// The location of the last location in this declaration, before |
1211 | | /// the properties/methods. For example, this will be the '>', '}', or |
1212 | | /// identifier, |
1213 | | SourceLocation EndLoc; |
1214 | | |
1215 | | DefinitionData() |
1216 | | : ExternallyCompleted(false), IvarListMissingImplementation(true), |
1217 | | HasDesignatedInitializers(false), |
1218 | 80.6k | InheritedDesignatedInitializers(IDI_Unknown) {} |
1219 | | }; |
1220 | | |
1221 | | /// The type parameters associated with this class, if any. |
1222 | | ObjCTypeParamList *TypeParamList = nullptr; |
1223 | | |
1224 | | /// Contains a pointer to the data associated with this class, |
1225 | | /// which will be NULL if this class has not yet been defined. |
1226 | | /// |
1227 | | /// The bit indicates when we don't need to check for out-of-date |
1228 | | /// declarations. It will be set unless modules are enabled. |
1229 | | llvm::PointerIntPair<DefinitionData *, 1, bool> Data; |
1230 | | |
1231 | | ObjCInterfaceDecl(const ASTContext &C, DeclContext *DC, SourceLocation AtLoc, |
1232 | | IdentifierInfo *Id, ObjCTypeParamList *typeParamList, |
1233 | | SourceLocation CLoc, ObjCInterfaceDecl *PrevDecl, |
1234 | | bool IsInternal); |
1235 | | |
1236 | | void anchor() override; |
1237 | | |
1238 | | void LoadExternalDefinition() const; |
1239 | | |
1240 | 23.4M | DefinitionData &data() const { |
1241 | 23.4M | assert(Data.getPointer() && "Declaration has no definition!"); |
1242 | 0 | return *Data.getPointer(); |
1243 | 23.4M | } |
1244 | | |
1245 | | /// Allocate the definition data for this class. |
1246 | | void allocateDefinitionData(); |
1247 | | |
1248 | | using redeclarable_base = Redeclarable<ObjCInterfaceDecl>; |
1249 | | |
1250 | 132k | ObjCInterfaceDecl *getNextRedeclarationImpl() override { |
1251 | 132k | return getNextRedeclaration(); |
1252 | 132k | } |
1253 | | |
1254 | 300k | ObjCInterfaceDecl *getPreviousDeclImpl() override { |
1255 | 300k | return getPreviousDecl(); |
1256 | 300k | } |
1257 | | |
1258 | 541k | ObjCInterfaceDecl *getMostRecentDeclImpl() override { |
1259 | 541k | return getMostRecentDecl(); |
1260 | 541k | } |
1261 | | |
1262 | | public: |
1263 | | static ObjCInterfaceDecl *Create(const ASTContext &C, DeclContext *DC, |
1264 | | SourceLocation atLoc, |
1265 | | IdentifierInfo *Id, |
1266 | | ObjCTypeParamList *typeParamList, |
1267 | | ObjCInterfaceDecl *PrevDecl, |
1268 | | SourceLocation ClassLoc = SourceLocation(), |
1269 | | bool isInternal = false); |
1270 | | |
1271 | | static ObjCInterfaceDecl *CreateDeserialized(const ASTContext &C, unsigned ID); |
1272 | | |
1273 | | /// Retrieve the type parameters of this class. |
1274 | | /// |
1275 | | /// This function looks for a type parameter list for the given |
1276 | | /// class; if the class has been declared (with \c \@class) but not |
1277 | | /// defined (with \c \@interface), it will search for a declaration that |
1278 | | /// has type parameters, skipping any declarations that do not. |
1279 | | ObjCTypeParamList *getTypeParamList() const; |
1280 | | |
1281 | | /// Set the type parameters of this class. |
1282 | | /// |
1283 | | /// This function is used by the AST importer, which must import the type |
1284 | | /// parameters after creating their DeclContext to avoid loops. |
1285 | | void setTypeParamList(ObjCTypeParamList *TPL); |
1286 | | |
1287 | | /// Retrieve the type parameters written on this particular declaration of |
1288 | | /// the class. |
1289 | 327k | ObjCTypeParamList *getTypeParamListAsWritten() const { |
1290 | 327k | return TypeParamList; |
1291 | 327k | } |
1292 | | |
1293 | 5.22k | SourceRange getSourceRange() const override LLVM_READONLY { |
1294 | 5.22k | if (isThisDeclarationADefinition()) |
1295 | 3.21k | return ObjCContainerDecl::getSourceRange(); |
1296 | | |
1297 | 2.00k | return SourceRange(getAtStartLoc(), getLocation()); |
1298 | 5.22k | } |
1299 | | |
1300 | | /// Indicate that this Objective-C class is complete, but that |
1301 | | /// the external AST source will be responsible for filling in its contents |
1302 | | /// when a complete class is required. |
1303 | | void setExternallyCompleted(); |
1304 | | |
1305 | | /// Indicate that this interface decl contains at least one initializer |
1306 | | /// marked with the 'objc_designated_initializer' attribute. |
1307 | | void setHasDesignatedInitializers(); |
1308 | | |
1309 | | /// Returns true if this interface decl contains at least one initializer |
1310 | | /// marked with the 'objc_designated_initializer' attribute. |
1311 | | bool hasDesignatedInitializers() const; |
1312 | | |
1313 | | /// Returns true if this interface decl declares a designated initializer |
1314 | | /// or it inherites one from its super class. |
1315 | 378 | bool declaresOrInheritsDesignatedInitializers() const { |
1316 | 378 | return hasDesignatedInitializers() || inheritsDesignatedInitializers()153 ; |
1317 | 378 | } |
1318 | | |
1319 | 1.34M | const ObjCProtocolList &getReferencedProtocols() const { |
1320 | 1.34M | assert(hasDefinition() && "Caller did not check for forward reference!"); |
1321 | 1.34M | if (data().ExternallyCompleted) |
1322 | 0 | LoadExternalDefinition(); |
1323 | | |
1324 | 1.34M | return data().ReferencedProtocols; |
1325 | 1.34M | } |
1326 | | |
1327 | | ObjCImplementationDecl *getImplementation() const; |
1328 | | void setImplementation(ObjCImplementationDecl *ImplD); |
1329 | | |
1330 | | ObjCCategoryDecl *FindCategoryDeclaration(IdentifierInfo *CategoryId) const; |
1331 | | |
1332 | | // Get the local instance/class method declared in a category. |
1333 | | ObjCMethodDecl *getCategoryInstanceMethod(Selector Sel) const; |
1334 | | ObjCMethodDecl *getCategoryClassMethod(Selector Sel) const; |
1335 | | |
1336 | 26.6k | ObjCMethodDecl *getCategoryMethod(Selector Sel, bool isInstance) const { |
1337 | 26.6k | return isInstance ? getCategoryInstanceMethod(Sel)19.2k |
1338 | 26.6k | : getCategoryClassMethod(Sel)7.38k ; |
1339 | 26.6k | } |
1340 | | |
1341 | | using protocol_iterator = ObjCProtocolList::iterator; |
1342 | | using protocol_range = llvm::iterator_range<protocol_iterator>; |
1343 | | |
1344 | 126k | protocol_range protocols() const { |
1345 | 126k | return protocol_range(protocol_begin(), protocol_end()); |
1346 | 126k | } |
1347 | | |
1348 | 470k | protocol_iterator protocol_begin() const { |
1349 | | // FIXME: Should make sure no callers ever do this. |
1350 | 470k | if (!hasDefinition()) |
1351 | 36 | return protocol_iterator(); |
1352 | | |
1353 | 470k | if (data().ExternallyCompleted) |
1354 | 0 | LoadExternalDefinition(); |
1355 | | |
1356 | 470k | return data().ReferencedProtocols.begin(); |
1357 | 470k | } |
1358 | | |
1359 | 470k | protocol_iterator protocol_end() const { |
1360 | | // FIXME: Should make sure no callers ever do this. |
1361 | 470k | if (!hasDefinition()) |
1362 | 36 | return protocol_iterator(); |
1363 | | |
1364 | 470k | if (data().ExternallyCompleted) |
1365 | 0 | LoadExternalDefinition(); |
1366 | | |
1367 | 470k | return data().ReferencedProtocols.end(); |
1368 | 470k | } |
1369 | | |
1370 | | using protocol_loc_iterator = ObjCProtocolList::loc_iterator; |
1371 | | using protocol_loc_range = llvm::iterator_range<protocol_loc_iterator>; |
1372 | | |
1373 | 10.7k | protocol_loc_range protocol_locs() const { |
1374 | 10.7k | return protocol_loc_range(protocol_loc_begin(), protocol_loc_end()); |
1375 | 10.7k | } |
1376 | | |
1377 | 12.9k | protocol_loc_iterator protocol_loc_begin() const { |
1378 | | // FIXME: Should make sure no callers ever do this. |
1379 | 12.9k | if (!hasDefinition()) |
1380 | 0 | return protocol_loc_iterator(); |
1381 | | |
1382 | 12.9k | if (data().ExternallyCompleted) |
1383 | 0 | LoadExternalDefinition(); |
1384 | | |
1385 | 12.9k | return data().ReferencedProtocols.loc_begin(); |
1386 | 12.9k | } |
1387 | | |
1388 | 10.7k | protocol_loc_iterator protocol_loc_end() const { |
1389 | | // FIXME: Should make sure no callers ever do this. |
1390 | 10.7k | if (!hasDefinition()) |
1391 | 0 | return protocol_loc_iterator(); |
1392 | | |
1393 | 10.7k | if (data().ExternallyCompleted) |
1394 | 0 | LoadExternalDefinition(); |
1395 | | |
1396 | 10.7k | return data().ReferencedProtocols.loc_end(); |
1397 | 10.7k | } |
1398 | | |
1399 | | using all_protocol_iterator = ObjCList<ObjCProtocolDecl>::iterator; |
1400 | | using all_protocol_range = llvm::iterator_range<all_protocol_iterator>; |
1401 | | |
1402 | 340k | all_protocol_range all_referenced_protocols() const { |
1403 | 340k | return all_protocol_range(all_referenced_protocol_begin(), |
1404 | 340k | all_referenced_protocol_end()); |
1405 | 340k | } |
1406 | | |
1407 | 342k | all_protocol_iterator all_referenced_protocol_begin() const { |
1408 | | // FIXME: Should make sure no callers ever do this. |
1409 | 342k | if (!hasDefinition()) |
1410 | 16 | return all_protocol_iterator(); |
1411 | | |
1412 | 342k | if (data().ExternallyCompleted) |
1413 | 0 | LoadExternalDefinition(); |
1414 | | |
1415 | 342k | return data().AllReferencedProtocols.empty() |
1416 | 342k | ? protocol_begin()341k |
1417 | 342k | : data().AllReferencedProtocols.begin()1.07k ; |
1418 | 342k | } |
1419 | | |
1420 | 342k | all_protocol_iterator all_referenced_protocol_end() const { |
1421 | | // FIXME: Should make sure no callers ever do this. |
1422 | 342k | if (!hasDefinition()) |
1423 | 16 | return all_protocol_iterator(); |
1424 | | |
1425 | 342k | if (data().ExternallyCompleted) |
1426 | 0 | LoadExternalDefinition(); |
1427 | | |
1428 | 342k | return data().AllReferencedProtocols.empty() |
1429 | 342k | ? protocol_end()341k |
1430 | 342k | : data().AllReferencedProtocols.end()1.07k ; |
1431 | 342k | } |
1432 | | |
1433 | | using ivar_iterator = specific_decl_iterator<ObjCIvarDecl>; |
1434 | | using ivar_range = llvm::iterator_range<specific_decl_iterator<ObjCIvarDecl>>; |
1435 | | |
1436 | 108k | ivar_range ivars() const { return ivar_range(ivar_begin(), ivar_end()); } |
1437 | | |
1438 | 420k | ivar_iterator ivar_begin() const { |
1439 | 420k | if (const ObjCInterfaceDecl *Def = getDefinition()) |
1440 | 420k | return ivar_iterator(Def->decls_begin()); |
1441 | | |
1442 | | // FIXME: Should make sure no callers ever do this. |
1443 | 0 | return ivar_iterator(); |
1444 | 420k | } |
1445 | | |
1446 | 389k | ivar_iterator ivar_end() const { |
1447 | 389k | if (const ObjCInterfaceDecl *Def = getDefinition()) |
1448 | 389k | return ivar_iterator(Def->decls_end()); |
1449 | | |
1450 | | // FIXME: Should make sure no callers ever do this. |
1451 | 0 | return ivar_iterator(); |
1452 | 389k | } |
1453 | | |
1454 | 38.2k | unsigned ivar_size() const { |
1455 | 38.2k | return std::distance(ivar_begin(), ivar_end()); |
1456 | 38.2k | } |
1457 | | |
1458 | 208k | bool ivar_empty() const { return ivar_begin() == ivar_end(); } |
1459 | | |
1460 | | ObjCIvarDecl *all_declared_ivar_begin(); |
1461 | 11.0k | const ObjCIvarDecl *all_declared_ivar_begin() const { |
1462 | | // Even though this modifies IvarList, it's conceptually const: |
1463 | | // the ivar chain is essentially a cached property of ObjCInterfaceDecl. |
1464 | 11.0k | return const_cast<ObjCInterfaceDecl *>(this)->all_declared_ivar_begin(); |
1465 | 11.0k | } |
1466 | 142k | void setIvarList(ObjCIvarDecl *ivar) { data().IvarList = ivar; } |
1467 | | |
1468 | | /// setProtocolList - Set the list of protocols that this interface |
1469 | | /// implements. |
1470 | | void setProtocolList(ObjCProtocolDecl *const* List, unsigned Num, |
1471 | 27.4k | const SourceLocation *Locs, ASTContext &C) { |
1472 | 27.4k | data().ReferencedProtocols.set(List, Num, Locs, C); |
1473 | 27.4k | } |
1474 | | |
1475 | | /// mergeClassExtensionProtocolList - Merge class extension's protocol list |
1476 | | /// into the protocol list for this class. |
1477 | | void mergeClassExtensionProtocolList(ObjCProtocolDecl *const* List, |
1478 | | unsigned Num, |
1479 | | ASTContext &C); |
1480 | | |
1481 | | /// Produce a name to be used for class's metadata. It comes either via |
1482 | | /// objc_runtime_name attribute or class name. |
1483 | | StringRef getObjCRuntimeNameAsString() const; |
1484 | | |
1485 | | /// Returns the designated initializers for the interface. |
1486 | | /// |
1487 | | /// If this declaration does not have methods marked as designated |
1488 | | /// initializers then the interface inherits the designated initializers of |
1489 | | /// its super class. |
1490 | | void getDesignatedInitializers( |
1491 | | llvm::SmallVectorImpl<const ObjCMethodDecl *> &Methods) const; |
1492 | | |
1493 | | /// Returns true if the given selector is a designated initializer for the |
1494 | | /// interface. |
1495 | | /// |
1496 | | /// If this declaration does not have methods marked as designated |
1497 | | /// initializers then the interface inherits the designated initializers of |
1498 | | /// its super class. |
1499 | | /// |
1500 | | /// \param InitMethod if non-null and the function returns true, it receives |
1501 | | /// the method that was marked as a designated initializer. |
1502 | | bool |
1503 | | isDesignatedInitializer(Selector Sel, |
1504 | | const ObjCMethodDecl **InitMethod = nullptr) const; |
1505 | | |
1506 | | /// Determine whether this particular declaration of this class is |
1507 | | /// actually also a definition. |
1508 | 157k | bool isThisDeclarationADefinition() const { |
1509 | 157k | return getDefinition() == this; |
1510 | 157k | } |
1511 | | |
1512 | | /// Determine whether this class has been defined. |
1513 | 31.5M | bool hasDefinition() const { |
1514 | | // If the name of this class is out-of-date, bring it up-to-date, which |
1515 | | // might bring in a definition. |
1516 | | // Note: a null value indicates that we don't have a definition and that |
1517 | | // modules are enabled. |
1518 | 31.5M | if (!Data.getOpaqueValue()) |
1519 | 44.5k | getMostRecentDecl(); |
1520 | | |
1521 | 31.5M | return Data.getPointer(); |
1522 | 31.5M | } |
1523 | | |
1524 | | /// Retrieve the definition of this class, or NULL if this class |
1525 | | /// has been forward-declared (with \@class) but not yet defined (with |
1526 | | /// \@interface). |
1527 | 12.9M | ObjCInterfaceDecl *getDefinition() { |
1528 | 12.9M | return hasDefinition()? Data.getPointer()->Definition12.7M : nullptr176k ; |
1529 | 12.9M | } |
1530 | | |
1531 | | /// Retrieve the definition of this class, or NULL if this class |
1532 | | /// has been forward-declared (with \@class) but not yet defined (with |
1533 | | /// \@interface). |
1534 | 4.29M | const ObjCInterfaceDecl *getDefinition() const { |
1535 | 4.29M | return hasDefinition()? Data.getPointer()->Definition4.03M : nullptr260k ; |
1536 | 4.29M | } |
1537 | | |
1538 | | /// Starts the definition of this Objective-C class, taking it from |
1539 | | /// a forward declaration (\@class) to a definition (\@interface). |
1540 | | void startDefinition(); |
1541 | | |
1542 | | /// Retrieve the superclass type. |
1543 | 3.04M | const ObjCObjectType *getSuperClassType() const { |
1544 | 3.04M | if (TypeSourceInfo *TInfo = getSuperClassTInfo()) |
1545 | 1.78M | return TInfo->getType()->castAs<ObjCObjectType>(); |
1546 | | |
1547 | 1.25M | return nullptr; |
1548 | 3.04M | } |
1549 | | |
1550 | | // Retrieve the type source information for the superclass. |
1551 | 3.06M | TypeSourceInfo *getSuperClassTInfo() const { |
1552 | | // FIXME: Should make sure no callers ever do this. |
1553 | 3.06M | if (!hasDefinition()) |
1554 | 3.32k | return nullptr; |
1555 | | |
1556 | 3.06M | if (data().ExternallyCompleted) |
1557 | 0 | LoadExternalDefinition(); |
1558 | | |
1559 | 3.06M | return data().SuperClassTInfo; |
1560 | 3.06M | } |
1561 | | |
1562 | | // Retrieve the declaration for the superclass of this class, which |
1563 | | // does not include any type arguments that apply to the superclass. |
1564 | | ObjCInterfaceDecl *getSuperClass() const; |
1565 | | |
1566 | 65.1k | void setSuperClass(TypeSourceInfo *superClass) { |
1567 | 65.1k | data().SuperClassTInfo = superClass; |
1568 | 65.1k | } |
1569 | | |
1570 | | /// Iterator that walks over the list of categories, filtering out |
1571 | | /// those that do not meet specific criteria. |
1572 | | /// |
1573 | | /// This class template is used for the various permutations of category |
1574 | | /// and extension iterators. |
1575 | | template<bool (*Filter)(ObjCCategoryDecl *)> |
1576 | | class filtered_category_iterator { |
1577 | | ObjCCategoryDecl *Current = nullptr; |
1578 | | |
1579 | | void findAcceptableCategory(); |
1580 | | |
1581 | | public: |
1582 | | using value_type = ObjCCategoryDecl *; |
1583 | | using reference = value_type; |
1584 | | using pointer = value_type; |
1585 | | using difference_type = std::ptrdiff_t; |
1586 | | using iterator_category = std::input_iterator_tag; |
1587 | | |
1588 | 2.97M | filtered_category_iterator() = default; clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isVisibleCategory(clang::ObjCCategoryDecl*))>::filtered_category_iterator() Line | Count | Source | 1588 | 859k | filtered_category_iterator() = default; |
clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isKnownExtension(clang::ObjCCategoryDecl*))>::filtered_category_iterator() Line | Count | Source | 1588 | 199k | filtered_category_iterator() = default; |
clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isVisibleExtension(clang::ObjCCategoryDecl*))>::filtered_category_iterator() Line | Count | Source | 1588 | 557k | filtered_category_iterator() = default; |
clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isKnownCategory(clang::ObjCCategoryDecl*))>::filtered_category_iterator() Line | Count | Source | 1588 | 1.35M | filtered_category_iterator() = default; |
|
1589 | | explicit filtered_category_iterator(ObjCCategoryDecl *Current) |
1590 | 2.97M | : Current(Current) { |
1591 | 2.97M | findAcceptableCategory(); |
1592 | 2.97M | } clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isVisibleCategory(clang::ObjCCategoryDecl*))>::filtered_category_iterator(clang::ObjCCategoryDecl*) Line | Count | Source | 1590 | 859k | : Current(Current) { | 1591 | 859k | findAcceptableCategory(); | 1592 | 859k | } |
clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isKnownExtension(clang::ObjCCategoryDecl*))>::filtered_category_iterator(clang::ObjCCategoryDecl*) Line | Count | Source | 1590 | 199k | : Current(Current) { | 1591 | 199k | findAcceptableCategory(); | 1592 | 199k | } |
clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isVisibleExtension(clang::ObjCCategoryDecl*))>::filtered_category_iterator(clang::ObjCCategoryDecl*) Line | Count | Source | 1590 | 557k | : Current(Current) { | 1591 | 557k | findAcceptableCategory(); | 1592 | 557k | } |
clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isKnownCategory(clang::ObjCCategoryDecl*))>::filtered_category_iterator(clang::ObjCCategoryDecl*) Line | Count | Source | 1590 | 1.35M | : Current(Current) { | 1591 | 1.35M | findAcceptableCategory(); | 1592 | 1.35M | } |
|
1593 | | |
1594 | 8.52M | reference operator*() const { return Current; } clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isKnownExtension(clang::ObjCCategoryDecl*))>::operator*() const Line | Count | Source | 1594 | 5.24k | reference operator*() const { return Current; } |
clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isVisibleCategory(clang::ObjCCategoryDecl*))>::operator*() const Line | Count | Source | 1594 | 1.68M | reference operator*() const { return Current; } |
clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isVisibleExtension(clang::ObjCCategoryDecl*))>::operator*() const Line | Count | Source | 1594 | 6.88k | reference operator*() const { return Current; } |
clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isKnownCategory(clang::ObjCCategoryDecl*))>::operator*() const Line | Count | Source | 1594 | 6.81M | reference operator*() const { return Current; } |
|
1595 | | pointer operator->() const { return Current; } |
1596 | | |
1597 | | filtered_category_iterator &operator++(); |
1598 | | |
1599 | | filtered_category_iterator operator++(int) { |
1600 | | filtered_category_iterator Tmp = *this; |
1601 | | ++(*this); |
1602 | | return Tmp; |
1603 | | } |
1604 | | |
1605 | | friend bool operator==(filtered_category_iterator X, |
1606 | 0 | filtered_category_iterator Y) { |
1607 | 0 | return X.Current == Y.Current; |
1608 | 0 | } Unexecuted instantiation: clang::operator==(clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isVisibleCategory(clang::ObjCCategoryDecl*))>, clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isVisibleCategory(clang::ObjCCategoryDecl*))>) Unexecuted instantiation: clang::operator==(clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isKnownCategory(clang::ObjCCategoryDecl*))>, clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isKnownCategory(clang::ObjCCategoryDecl*))>) Unexecuted instantiation: clang::operator==(clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isVisibleExtension(clang::ObjCCategoryDecl*))>, clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isVisibleExtension(clang::ObjCCategoryDecl*))>) Unexecuted instantiation: clang::operator==(clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isKnownExtension(clang::ObjCCategoryDecl*))>, clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isKnownExtension(clang::ObjCCategoryDecl*))>) |
1609 | | |
1610 | | friend bool operator!=(filtered_category_iterator X, |
1611 | 11.4M | filtered_category_iterator Y) { |
1612 | 11.4M | return X.Current != Y.Current; |
1613 | 11.4M | } clang::operator!=(clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isKnownExtension(clang::ObjCCategoryDecl*))>, clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isKnownExtension(clang::ObjCCategoryDecl*))>) Line | Count | Source | 1611 | 204k | filtered_category_iterator Y) { | 1612 | 204k | return X.Current != Y.Current; | 1613 | 204k | } |
clang::operator!=(clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isVisibleCategory(clang::ObjCCategoryDecl*))>, clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isVisibleCategory(clang::ObjCCategoryDecl*))>) Line | Count | Source | 1611 | 2.53M | filtered_category_iterator Y) { | 1612 | 2.53M | return X.Current != Y.Current; | 1613 | 2.53M | } |
clang::operator!=(clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isVisibleExtension(clang::ObjCCategoryDecl*))>, clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isVisibleExtension(clang::ObjCCategoryDecl*))>) Line | Count | Source | 1611 | 563k | filtered_category_iterator Y) { | 1612 | 563k | return X.Current != Y.Current; | 1613 | 563k | } |
clang::operator!=(clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isKnownCategory(clang::ObjCCategoryDecl*))>, clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isKnownCategory(clang::ObjCCategoryDecl*))>) Line | Count | Source | 1611 | 8.17M | filtered_category_iterator Y) { | 1612 | 8.17M | return X.Current != Y.Current; | 1613 | 8.17M | } |
|
1614 | | }; |
1615 | | |
1616 | | private: |
1617 | | /// Test whether the given category is visible. |
1618 | | /// |
1619 | | /// Used in the \c visible_categories_iterator. |
1620 | | static bool isVisibleCategory(ObjCCategoryDecl *Cat); |
1621 | | |
1622 | | public: |
1623 | | /// Iterator that walks over the list of categories and extensions |
1624 | | /// that are visible, i.e., not hidden in a non-imported submodule. |
1625 | | using visible_categories_iterator = |
1626 | | filtered_category_iterator<isVisibleCategory>; |
1627 | | |
1628 | | using visible_categories_range = |
1629 | | llvm::iterator_range<visible_categories_iterator>; |
1630 | | |
1631 | 859k | visible_categories_range visible_categories() const { |
1632 | 859k | return visible_categories_range(visible_categories_begin(), |
1633 | 859k | visible_categories_end()); |
1634 | 859k | } |
1635 | | |
1636 | | /// Retrieve an iterator to the beginning of the visible-categories |
1637 | | /// list. |
1638 | 859k | visible_categories_iterator visible_categories_begin() const { |
1639 | 859k | return visible_categories_iterator(getCategoryListRaw()); |
1640 | 859k | } |
1641 | | |
1642 | | /// Retrieve an iterator to the end of the visible-categories list. |
1643 | 859k | visible_categories_iterator visible_categories_end() const { |
1644 | 859k | return visible_categories_iterator(); |
1645 | 859k | } |
1646 | | |
1647 | | /// Determine whether the visible-categories list is empty. |
1648 | 0 | bool visible_categories_empty() const { |
1649 | 0 | return visible_categories_begin() == visible_categories_end(); |
1650 | 0 | } |
1651 | | |
1652 | | private: |
1653 | | /// Test whether the given category... is a category. |
1654 | | /// |
1655 | | /// Used in the \c known_categories_iterator. |
1656 | 6.81M | static bool isKnownCategory(ObjCCategoryDecl *) { return true; } |
1657 | | |
1658 | | public: |
1659 | | /// Iterator that walks over all of the known categories and |
1660 | | /// extensions, including those that are hidden. |
1661 | | using known_categories_iterator = filtered_category_iterator<isKnownCategory>; |
1662 | | using known_categories_range = |
1663 | | llvm::iterator_range<known_categories_iterator>; |
1664 | | |
1665 | 1.35M | known_categories_range known_categories() const { |
1666 | 1.35M | return known_categories_range(known_categories_begin(), |
1667 | 1.35M | known_categories_end()); |
1668 | 1.35M | } |
1669 | | |
1670 | | /// Retrieve an iterator to the beginning of the known-categories |
1671 | | /// list. |
1672 | 1.35M | known_categories_iterator known_categories_begin() const { |
1673 | 1.35M | return known_categories_iterator(getCategoryListRaw()); |
1674 | 1.35M | } |
1675 | | |
1676 | | /// Retrieve an iterator to the end of the known-categories list. |
1677 | 1.35M | known_categories_iterator known_categories_end() const { |
1678 | 1.35M | return known_categories_iterator(); |
1679 | 1.35M | } |
1680 | | |
1681 | | /// Determine whether the known-categories list is empty. |
1682 | 0 | bool known_categories_empty() const { |
1683 | 0 | return known_categories_begin() == known_categories_end(); |
1684 | 0 | } |
1685 | | |
1686 | | private: |
1687 | | /// Test whether the given category is a visible extension. |
1688 | | /// |
1689 | | /// Used in the \c visible_extensions_iterator. |
1690 | | static bool isVisibleExtension(ObjCCategoryDecl *Cat); |
1691 | | |
1692 | | public: |
1693 | | /// Iterator that walks over all of the visible extensions, skipping |
1694 | | /// any that are known but hidden. |
1695 | | using visible_extensions_iterator = |
1696 | | filtered_category_iterator<isVisibleExtension>; |
1697 | | |
1698 | | using visible_extensions_range = |
1699 | | llvm::iterator_range<visible_extensions_iterator>; |
1700 | | |
1701 | 557k | visible_extensions_range visible_extensions() const { |
1702 | 557k | return visible_extensions_range(visible_extensions_begin(), |
1703 | 557k | visible_extensions_end()); |
1704 | 557k | } |
1705 | | |
1706 | | /// Retrieve an iterator to the beginning of the visible-extensions |
1707 | | /// list. |
1708 | 557k | visible_extensions_iterator visible_extensions_begin() const { |
1709 | 557k | return visible_extensions_iterator(getCategoryListRaw()); |
1710 | 557k | } |
1711 | | |
1712 | | /// Retrieve an iterator to the end of the visible-extensions list. |
1713 | 557k | visible_extensions_iterator visible_extensions_end() const { |
1714 | 557k | return visible_extensions_iterator(); |
1715 | 557k | } |
1716 | | |
1717 | | /// Determine whether the visible-extensions list is empty. |
1718 | 0 | bool visible_extensions_empty() const { |
1719 | 0 | return visible_extensions_begin() == visible_extensions_end(); |
1720 | 0 | } |
1721 | | |
1722 | | private: |
1723 | | /// Test whether the given category is an extension. |
1724 | | /// |
1725 | | /// Used in the \c known_extensions_iterator. |
1726 | | static bool isKnownExtension(ObjCCategoryDecl *Cat); |
1727 | | |
1728 | | public: |
1729 | | friend class ASTDeclReader; |
1730 | | friend class ASTDeclWriter; |
1731 | | friend class ASTReader; |
1732 | | |
1733 | | /// Iterator that walks over all of the known extensions. |
1734 | | using known_extensions_iterator = |
1735 | | filtered_category_iterator<isKnownExtension>; |
1736 | | using known_extensions_range = |
1737 | | llvm::iterator_range<known_extensions_iterator>; |
1738 | | |
1739 | 199k | known_extensions_range known_extensions() const { |
1740 | 199k | return known_extensions_range(known_extensions_begin(), |
1741 | 199k | known_extensions_end()); |
1742 | 199k | } |
1743 | | |
1744 | | /// Retrieve an iterator to the beginning of the known-extensions |
1745 | | /// list. |
1746 | 199k | known_extensions_iterator known_extensions_begin() const { |
1747 | 199k | return known_extensions_iterator(getCategoryListRaw()); |
1748 | 199k | } |
1749 | | |
1750 | | /// Retrieve an iterator to the end of the known-extensions list. |
1751 | 199k | known_extensions_iterator known_extensions_end() const { |
1752 | 199k | return known_extensions_iterator(); |
1753 | 199k | } |
1754 | | |
1755 | | /// Determine whether the known-extensions list is empty. |
1756 | 0 | bool known_extensions_empty() const { |
1757 | 0 | return known_extensions_begin() == known_extensions_end(); |
1758 | 0 | } |
1759 | | |
1760 | | /// Retrieve the raw pointer to the start of the category/extension |
1761 | | /// list. |
1762 | 3.02M | ObjCCategoryDecl* getCategoryListRaw() const { |
1763 | | // FIXME: Should make sure no callers ever do this. |
1764 | 3.02M | if (!hasDefinition()) |
1765 | 102 | return nullptr; |
1766 | | |
1767 | 3.02M | if (data().ExternallyCompleted) |
1768 | 0 | LoadExternalDefinition(); |
1769 | | |
1770 | 3.02M | return data().CategoryList; |
1771 | 3.02M | } |
1772 | | |
1773 | | /// Set the raw pointer to the start of the category/extension |
1774 | | /// list. |
1775 | 46.2k | void setCategoryListRaw(ObjCCategoryDecl *category) { |
1776 | 46.2k | data().CategoryList = category; |
1777 | 46.2k | } |
1778 | | |
1779 | | ObjCPropertyDecl |
1780 | | *FindPropertyVisibleInPrimaryClass(IdentifierInfo *PropertyId, |
1781 | | ObjCPropertyQueryKind QueryKind) const; |
1782 | | |
1783 | | void collectPropertiesToImplement(PropertyMap &PM, |
1784 | | PropertyDeclOrder &PO) const override; |
1785 | | |
1786 | | /// isSuperClassOf - Return true if this class is the specified class or is a |
1787 | | /// super class of the specified interface class. |
1788 | 99.2k | bool isSuperClassOf(const ObjCInterfaceDecl *I) const { |
1789 | | // If RHS is derived from LHS it is OK; else it is not OK. |
1790 | 299k | while (I != nullptr) { |
1791 | 211k | if (declaresSameEntity(this, I)) |
1792 | 11.3k | return true; |
1793 | | |
1794 | 200k | I = I->getSuperClass(); |
1795 | 200k | } |
1796 | 87.8k | return false; |
1797 | 99.2k | } |
1798 | | |
1799 | | /// isArcWeakrefUnavailable - Checks for a class or one of its super classes |
1800 | | /// to be incompatible with __weak references. Returns true if it is. |
1801 | | bool isArcWeakrefUnavailable() const; |
1802 | | |
1803 | | /// isObjCRequiresPropertyDefs - Checks that a class or one of its super |
1804 | | /// classes must not be auto-synthesized. Returns class decl. if it must not |
1805 | | /// be; 0, otherwise. |
1806 | | const ObjCInterfaceDecl *isObjCRequiresPropertyDefs() const; |
1807 | | |
1808 | | ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName, |
1809 | | ObjCInterfaceDecl *&ClassDeclared); |
1810 | 134k | ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName) { |
1811 | 134k | ObjCInterfaceDecl *ClassDeclared; |
1812 | 134k | return lookupInstanceVariable(IVarName, ClassDeclared); |
1813 | 134k | } |
1814 | | |
1815 | | ObjCProtocolDecl *lookupNestedProtocol(IdentifierInfo *Name); |
1816 | | |
1817 | | // Lookup a method. First, we search locally. If a method isn't |
1818 | | // found, we search referenced protocols and class categories. |
1819 | | ObjCMethodDecl *lookupMethod(Selector Sel, bool isInstance, |
1820 | | bool shallowCategoryLookup = false, |
1821 | | bool followSuper = true, |
1822 | | const ObjCCategoryDecl *C = nullptr) const; |
1823 | | |
1824 | | /// Lookup an instance method for a given selector. |
1825 | 27.5k | ObjCMethodDecl *lookupInstanceMethod(Selector Sel) const { |
1826 | 27.5k | return lookupMethod(Sel, true/*isInstance*/); |
1827 | 27.5k | } |
1828 | | |
1829 | | /// Lookup a class method for a given selector. |
1830 | 9.97k | ObjCMethodDecl *lookupClassMethod(Selector Sel) const { |
1831 | 9.97k | return lookupMethod(Sel, false/*isInstance*/); |
1832 | 9.97k | } |
1833 | | |
1834 | | ObjCInterfaceDecl *lookupInheritedClass(const IdentifierInfo *ICName); |
1835 | | |
1836 | | /// Lookup a method in the classes implementation hierarchy. |
1837 | | ObjCMethodDecl *lookupPrivateMethod(const Selector &Sel, |
1838 | | bool Instance=true) const; |
1839 | | |
1840 | 1.70k | ObjCMethodDecl *lookupPrivateClassMethod(const Selector &Sel) { |
1841 | 1.70k | return lookupPrivateMethod(Sel, false); |
1842 | 1.70k | } |
1843 | | |
1844 | | /// Lookup a setter or getter in the class hierarchy, |
1845 | | /// including in all categories except for category passed |
1846 | | /// as argument. |
1847 | | ObjCMethodDecl *lookupPropertyAccessor(const Selector Sel, |
1848 | | const ObjCCategoryDecl *Cat, |
1849 | 16 | bool IsClassProperty) const { |
1850 | 16 | return lookupMethod(Sel, !IsClassProperty/*isInstance*/, |
1851 | 16 | false/*shallowCategoryLookup*/, |
1852 | 16 | true /* followsSuper */, |
1853 | 16 | Cat); |
1854 | 16 | } |
1855 | | |
1856 | 4.28k | SourceLocation getEndOfDefinitionLoc() const { |
1857 | 4.28k | if (!hasDefinition()) |
1858 | 12 | return getLocation(); |
1859 | | |
1860 | 4.26k | return data().EndLoc; |
1861 | 4.28k | } |
1862 | | |
1863 | 133k | void setEndOfDefinitionLoc(SourceLocation LE) { data().EndLoc = LE; } |
1864 | | |
1865 | | /// Retrieve the starting location of the superclass. |
1866 | | SourceLocation getSuperClassLoc() const; |
1867 | | |
1868 | | /// isImplicitInterfaceDecl - check that this is an implicitly declared |
1869 | | /// ObjCInterfaceDecl node. This is for legacy objective-c \@implementation |
1870 | | /// declaration without an \@interface declaration. |
1871 | 2.82k | bool isImplicitInterfaceDecl() const { |
1872 | 2.82k | return hasDefinition() ? data().Definition->isImplicit()2.22k : isImplicit()593 ; |
1873 | 2.82k | } |
1874 | | |
1875 | | /// ClassImplementsProtocol - Checks that 'lProto' protocol |
1876 | | /// has been implemented in IDecl class, its super class or categories (if |
1877 | | /// lookupCategory is true). |
1878 | | bool ClassImplementsProtocol(ObjCProtocolDecl *lProto, |
1879 | | bool lookupCategory, |
1880 | | bool RHSIsQualifiedID = false); |
1881 | | |
1882 | | using redecl_range = redeclarable_base::redecl_range; |
1883 | | using redecl_iterator = redeclarable_base::redecl_iterator; |
1884 | | |
1885 | | using redeclarable_base::redecls_begin; |
1886 | | using redeclarable_base::redecls_end; |
1887 | | using redeclarable_base::redecls; |
1888 | | using redeclarable_base::getPreviousDecl; |
1889 | | using redeclarable_base::getMostRecentDecl; |
1890 | | using redeclarable_base::isFirstDecl; |
1891 | | |
1892 | | /// Retrieves the canonical declaration of this Objective-C class. |
1893 | 5.87M | ObjCInterfaceDecl *getCanonicalDecl() override { return getFirstDecl(); } |
1894 | 1 | const ObjCInterfaceDecl *getCanonicalDecl() const { return getFirstDecl(); } |
1895 | | |
1896 | | // Low-level accessor |
1897 | 16.4k | const Type *getTypeForDecl() const { return TypeForDecl; } |
1898 | 0 | void setTypeForDecl(const Type *TD) const { TypeForDecl = TD; } |
1899 | | |
1900 | 190M | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
1901 | 203M | static bool classofKind(Kind K) { return K == ObjCInterface; } |
1902 | | |
1903 | | private: |
1904 | | const ObjCInterfaceDecl *findInterfaceWithDesignatedInitializers() const; |
1905 | | bool inheritsDesignatedInitializers() const; |
1906 | | }; |
1907 | | |
1908 | | /// ObjCIvarDecl - Represents an ObjC instance variable. In general, ObjC |
1909 | | /// instance variables are identical to C. The only exception is Objective-C |
1910 | | /// supports C++ style access control. For example: |
1911 | | /// |
1912 | | /// \@interface IvarExample : NSObject |
1913 | | /// { |
1914 | | /// id defaultToProtected; |
1915 | | /// \@public: |
1916 | | /// id canBePublic; // same as C++. |
1917 | | /// \@protected: |
1918 | | /// id canBeProtected; // same as C++. |
1919 | | /// \@package: |
1920 | | /// id canBePackage; // framework visibility (not available in C++). |
1921 | | /// } |
1922 | | /// |
1923 | | class ObjCIvarDecl : public FieldDecl { |
1924 | | void anchor() override; |
1925 | | |
1926 | | public: |
1927 | | enum AccessControl { |
1928 | | None, Private, Protected, Public, Package |
1929 | | }; |
1930 | | |
1931 | | private: |
1932 | | ObjCIvarDecl(ObjCContainerDecl *DC, SourceLocation StartLoc, |
1933 | | SourceLocation IdLoc, IdentifierInfo *Id, |
1934 | | QualType T, TypeSourceInfo *TInfo, AccessControl ac, Expr *BW, |
1935 | | bool synthesized) |
1936 | | : FieldDecl(ObjCIvar, DC, StartLoc, IdLoc, Id, T, TInfo, BW, |
1937 | | /*Mutable=*/false, /*HasInit=*/ICIS_NoInit), |
1938 | 140k | DeclAccess(ac), Synthesized(synthesized) {} |
1939 | | |
1940 | | public: |
1941 | | static ObjCIvarDecl *Create(ASTContext &C, ObjCContainerDecl *DC, |
1942 | | SourceLocation StartLoc, SourceLocation IdLoc, |
1943 | | IdentifierInfo *Id, QualType T, |
1944 | | TypeSourceInfo *TInfo, |
1945 | | AccessControl ac, Expr *BW = nullptr, |
1946 | | bool synthesized=false); |
1947 | | |
1948 | | static ObjCIvarDecl *CreateDeserialized(ASTContext &C, unsigned ID); |
1949 | | |
1950 | | /// Return the class interface that this ivar is logically contained |
1951 | | /// in; this is either the interface where the ivar was declared, or the |
1952 | | /// interface the ivar is conceptually a part of in the case of synthesized |
1953 | | /// ivars. |
1954 | | ObjCInterfaceDecl *getContainingInterface(); |
1955 | 7.46k | const ObjCInterfaceDecl *getContainingInterface() const { |
1956 | 7.46k | return const_cast<ObjCIvarDecl *>(this)->getContainingInterface(); |
1957 | 7.46k | } |
1958 | | |
1959 | 291k | ObjCIvarDecl *getNextIvar() { return NextIvar; } |
1960 | 15.5k | const ObjCIvarDecl *getNextIvar() const { return NextIvar; } |
1961 | 105k | void setNextIvar(ObjCIvarDecl *ivar) { NextIvar = ivar; } |
1962 | | |
1963 | 307k | ObjCIvarDecl *getCanonicalDecl() override { |
1964 | 307k | return cast<ObjCIvarDecl>(FieldDecl::getCanonicalDecl()); |
1965 | 307k | } |
1966 | 3.43k | const ObjCIvarDecl *getCanonicalDecl() const { |
1967 | 3.43k | return const_cast<ObjCIvarDecl *>(this)->getCanonicalDecl(); |
1968 | 3.43k | } |
1969 | | |
1970 | 1.23k | void setAccessControl(AccessControl ac) { DeclAccess = ac; } |
1971 | | |
1972 | 19.7k | AccessControl getAccessControl() const { return AccessControl(DeclAccess); } |
1973 | | |
1974 | 149 | AccessControl getCanonicalAccessControl() const { |
1975 | 149 | return DeclAccess == None ? Protected0 : AccessControl(DeclAccess); |
1976 | 149 | } |
1977 | | |
1978 | 1.23k | void setSynthesize(bool synth) { Synthesized = synth; } |
1979 | 9.72k | bool getSynthesize() const { return Synthesized; } |
1980 | | |
1981 | | /// Retrieve the type of this instance variable when viewed as a member of a |
1982 | | /// specific object type. |
1983 | | QualType getUsageType(QualType objectType) const; |
1984 | | |
1985 | | // Implement isa/cast/dyncast/etc. |
1986 | 6.61M | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
1987 | 6.83M | static bool classofKind(Kind K) { return K == ObjCIvar; } |
1988 | | |
1989 | | private: |
1990 | | /// NextIvar - Next Ivar in the list of ivars declared in class; class's |
1991 | | /// extensions and class's implementation |
1992 | | ObjCIvarDecl *NextIvar = nullptr; |
1993 | | |
1994 | | // NOTE: VC++ treats enums as signed, avoid using the AccessControl enum |
1995 | | unsigned DeclAccess : 3; |
1996 | | unsigned Synthesized : 1; |
1997 | | }; |
1998 | | |
1999 | | /// Represents a field declaration created by an \@defs(...). |
2000 | | class ObjCAtDefsFieldDecl : public FieldDecl { |
2001 | | ObjCAtDefsFieldDecl(DeclContext *DC, SourceLocation StartLoc, |
2002 | | SourceLocation IdLoc, IdentifierInfo *Id, |
2003 | | QualType T, Expr *BW) |
2004 | | : FieldDecl(ObjCAtDefsField, DC, StartLoc, IdLoc, Id, T, |
2005 | | /*TInfo=*/nullptr, // FIXME: Do ObjCAtDefs have declarators ? |
2006 | 7 | BW, /*Mutable=*/false, /*HasInit=*/ICIS_NoInit) {} |
2007 | | |
2008 | | void anchor() override; |
2009 | | |
2010 | | public: |
2011 | | static ObjCAtDefsFieldDecl *Create(ASTContext &C, DeclContext *DC, |
2012 | | SourceLocation StartLoc, |
2013 | | SourceLocation IdLoc, IdentifierInfo *Id, |
2014 | | QualType T, Expr *BW); |
2015 | | |
2016 | | static ObjCAtDefsFieldDecl *CreateDeserialized(ASTContext &C, unsigned ID); |
2017 | | |
2018 | | // Implement isa/cast/dyncast/etc. |
2019 | 0 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
2020 | 221k | static bool classofKind(Kind K) { return K == ObjCAtDefsField; } |
2021 | | }; |
2022 | | |
2023 | | /// Represents an Objective-C protocol declaration. |
2024 | | /// |
2025 | | /// Objective-C protocols declare a pure abstract type (i.e., no instance |
2026 | | /// variables are permitted). Protocols originally drew inspiration from |
2027 | | /// C++ pure virtual functions (a C++ feature with nice semantics and lousy |
2028 | | /// syntax:-). Here is an example: |
2029 | | /// |
2030 | | /// \code |
2031 | | /// \@protocol NSDraggingInfo <refproto1, refproto2> |
2032 | | /// - (NSWindow *)draggingDestinationWindow; |
2033 | | /// - (NSImage *)draggedImage; |
2034 | | /// \@end |
2035 | | /// \endcode |
2036 | | /// |
2037 | | /// This says that NSDraggingInfo requires two methods and requires everything |
2038 | | /// that the two "referenced protocols" 'refproto1' and 'refproto2' require as |
2039 | | /// well. |
2040 | | /// |
2041 | | /// \code |
2042 | | /// \@interface ImplementsNSDraggingInfo : NSObject \<NSDraggingInfo> |
2043 | | /// \@end |
2044 | | /// \endcode |
2045 | | /// |
2046 | | /// ObjC protocols inspired Java interfaces. Unlike Java, ObjC classes and |
2047 | | /// protocols are in distinct namespaces. For example, Cocoa defines both |
2048 | | /// an NSObject protocol and class (which isn't allowed in Java). As a result, |
2049 | | /// protocols are referenced using angle brackets as follows: |
2050 | | /// |
2051 | | /// id \<NSDraggingInfo> anyObjectThatImplementsNSDraggingInfo; |
2052 | | class ObjCProtocolDecl : public ObjCContainerDecl, |
2053 | | public Redeclarable<ObjCProtocolDecl> { |
2054 | | struct DefinitionData { |
2055 | | // The declaration that defines this protocol. |
2056 | | ObjCProtocolDecl *Definition; |
2057 | | |
2058 | | /// Referenced protocols |
2059 | | ObjCProtocolList ReferencedProtocols; |
2060 | | }; |
2061 | | |
2062 | | /// Contains a pointer to the data associated with this class, |
2063 | | /// which will be NULL if this class has not yet been defined. |
2064 | | /// |
2065 | | /// The bit indicates when we don't need to check for out-of-date |
2066 | | /// declarations. It will be set unless modules are enabled. |
2067 | | llvm::PointerIntPair<DefinitionData *, 1, bool> Data; |
2068 | | |
2069 | | ObjCProtocolDecl(ASTContext &C, DeclContext *DC, IdentifierInfo *Id, |
2070 | | SourceLocation nameLoc, SourceLocation atStartLoc, |
2071 | | ObjCProtocolDecl *PrevDecl); |
2072 | | |
2073 | | void anchor() override; |
2074 | | |
2075 | 3.14M | DefinitionData &data() const { |
2076 | 3.14M | assert(Data.getPointer() && "Objective-C protocol has no definition!"); |
2077 | 0 | return *Data.getPointer(); |
2078 | 3.14M | } |
2079 | | |
2080 | | void allocateDefinitionData(); |
2081 | | |
2082 | | using redeclarable_base = Redeclarable<ObjCProtocolDecl>; |
2083 | | |
2084 | 3.61k | ObjCProtocolDecl *getNextRedeclarationImpl() override { |
2085 | 3.61k | return getNextRedeclaration(); |
2086 | 3.61k | } |
2087 | | |
2088 | 28.9k | ObjCProtocolDecl *getPreviousDeclImpl() override { |
2089 | 28.9k | return getPreviousDecl(); |
2090 | 28.9k | } |
2091 | | |
2092 | 218k | ObjCProtocolDecl *getMostRecentDeclImpl() override { |
2093 | 218k | return getMostRecentDecl(); |
2094 | 218k | } |
2095 | | |
2096 | | public: |
2097 | | friend class ASTDeclReader; |
2098 | | friend class ASTDeclWriter; |
2099 | | friend class ASTReader; |
2100 | | |
2101 | | static ObjCProtocolDecl *Create(ASTContext &C, DeclContext *DC, |
2102 | | IdentifierInfo *Id, |
2103 | | SourceLocation nameLoc, |
2104 | | SourceLocation atStartLoc, |
2105 | | ObjCProtocolDecl *PrevDecl); |
2106 | | |
2107 | | static ObjCProtocolDecl *CreateDeserialized(ASTContext &C, unsigned ID); |
2108 | | |
2109 | 1.87M | const ObjCProtocolList &getReferencedProtocols() const { |
2110 | 1.87M | assert(hasDefinition() && "No definition available!"); |
2111 | 0 | return data().ReferencedProtocols; |
2112 | 1.87M | } |
2113 | | |
2114 | | using protocol_iterator = ObjCProtocolList::iterator; |
2115 | | using protocol_range = llvm::iterator_range<protocol_iterator>; |
2116 | | |
2117 | 621k | protocol_range protocols() const { |
2118 | 621k | return protocol_range(protocol_begin(), protocol_end()); |
2119 | 621k | } |
2120 | | |
2121 | 622k | protocol_iterator protocol_begin() const { |
2122 | 622k | if (!hasDefinition()) |
2123 | 283 | return protocol_iterator(); |
2124 | | |
2125 | 622k | return data().ReferencedProtocols.begin(); |
2126 | 622k | } |
2127 | | |
2128 | 622k | protocol_iterator protocol_end() const { |
2129 | 622k | if (!hasDefinition()) |
2130 | 283 | return protocol_iterator(); |
2131 | | |
2132 | 622k | return data().ReferencedProtocols.end(); |
2133 | 622k | } |
2134 | | |
2135 | | using protocol_loc_iterator = ObjCProtocolList::loc_iterator; |
2136 | | using protocol_loc_range = llvm::iterator_range<protocol_loc_iterator>; |
2137 | | |
2138 | 3.28k | protocol_loc_range protocol_locs() const { |
2139 | 3.28k | return protocol_loc_range(protocol_loc_begin(), protocol_loc_end()); |
2140 | 3.28k | } |
2141 | | |
2142 | 3.76k | protocol_loc_iterator protocol_loc_begin() const { |
2143 | 3.76k | if (!hasDefinition()) |
2144 | 0 | return protocol_loc_iterator(); |
2145 | | |
2146 | 3.76k | return data().ReferencedProtocols.loc_begin(); |
2147 | 3.76k | } |
2148 | | |
2149 | 3.28k | protocol_loc_iterator protocol_loc_end() const { |
2150 | 3.28k | if (!hasDefinition()) |
2151 | 0 | return protocol_loc_iterator(); |
2152 | | |
2153 | 3.28k | return data().ReferencedProtocols.loc_end(); |
2154 | 3.28k | } |
2155 | | |
2156 | 1.05k | unsigned protocol_size() const { |
2157 | 1.05k | if (!hasDefinition()) |
2158 | 0 | return 0; |
2159 | | |
2160 | 1.05k | return data().ReferencedProtocols.size(); |
2161 | 1.05k | } |
2162 | | |
2163 | | /// setProtocolList - Set the list of protocols that this interface |
2164 | | /// implements. |
2165 | | void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, |
2166 | 13.4k | const SourceLocation *Locs, ASTContext &C) { |
2167 | 13.4k | assert(hasDefinition() && "Protocol is not defined"); |
2168 | 0 | data().ReferencedProtocols.set(List, Num, Locs, C); |
2169 | 13.4k | } |
2170 | | |
2171 | | /// This is true iff the protocol is tagged with the |
2172 | | /// `objc_non_runtime_protocol` attribute. |
2173 | | bool isNonRuntimeProtocol() const; |
2174 | | |
2175 | | /// Get the set of all protocols implied by this protocols inheritance |
2176 | | /// hierarchy. |
2177 | | void getImpliedProtocols(llvm::DenseSet<const ObjCProtocolDecl *> &IPs) const; |
2178 | | |
2179 | | ObjCProtocolDecl *lookupProtocolNamed(IdentifierInfo *PName); |
2180 | | |
2181 | | // Lookup a method. First, we search locally. If a method isn't |
2182 | | // found, we search referenced protocols and class categories. |
2183 | | ObjCMethodDecl *lookupMethod(Selector Sel, bool isInstance) const; |
2184 | | |
2185 | 0 | ObjCMethodDecl *lookupInstanceMethod(Selector Sel) const { |
2186 | 0 | return lookupMethod(Sel, true/*isInstance*/); |
2187 | 0 | } |
2188 | | |
2189 | 0 | ObjCMethodDecl *lookupClassMethod(Selector Sel) const { |
2190 | 0 | return lookupMethod(Sel, false/*isInstance*/); |
2191 | 0 | } |
2192 | | |
2193 | | /// Determine whether this protocol has a definition. |
2194 | 10.2M | bool hasDefinition() const { |
2195 | | // If the name of this protocol is out-of-date, bring it up-to-date, which |
2196 | | // might bring in a definition. |
2197 | | // Note: a null value indicates that we don't have a definition and that |
2198 | | // modules are enabled. |
2199 | 10.2M | if (!Data.getOpaqueValue()) |
2200 | 1.66k | getMostRecentDecl(); |
2201 | | |
2202 | 10.2M | return Data.getPointer(); |
2203 | 10.2M | } |
2204 | | |
2205 | | /// Retrieve the definition of this protocol, if any. |
2206 | 2.76M | ObjCProtocolDecl *getDefinition() { |
2207 | 2.76M | return hasDefinition()? Data.getPointer()->Definition2.75M : nullptr11.8k ; |
2208 | 2.76M | } |
2209 | | |
2210 | | /// Retrieve the definition of this protocol, if any. |
2211 | 2.42M | const ObjCProtocolDecl *getDefinition() const { |
2212 | 2.42M | return hasDefinition()? Data.getPointer()->Definition2.41M : nullptr11.6k ; |
2213 | 2.42M | } |
2214 | | |
2215 | | /// Determine whether this particular declaration is also the |
2216 | | /// definition. |
2217 | 110k | bool isThisDeclarationADefinition() const { |
2218 | 110k | return getDefinition() == this; |
2219 | 110k | } |
2220 | | |
2221 | | /// Starts the definition of this Objective-C protocol. |
2222 | | void startDefinition(); |
2223 | | |
2224 | | /// Produce a name to be used for protocol's metadata. It comes either via |
2225 | | /// objc_runtime_name attribute or protocol name. |
2226 | | StringRef getObjCRuntimeNameAsString() const; |
2227 | | |
2228 | 919 | SourceRange getSourceRange() const override LLVM_READONLY { |
2229 | 919 | if (isThisDeclarationADefinition()) |
2230 | 903 | return ObjCContainerDecl::getSourceRange(); |
2231 | | |
2232 | 16 | return SourceRange(getAtStartLoc(), getLocation()); |
2233 | 919 | } |
2234 | | |
2235 | | using redecl_range = redeclarable_base::redecl_range; |
2236 | | using redecl_iterator = redeclarable_base::redecl_iterator; |
2237 | | |
2238 | | using redeclarable_base::redecls_begin; |
2239 | | using redeclarable_base::redecls_end; |
2240 | | using redeclarable_base::redecls; |
2241 | | using redeclarable_base::getPreviousDecl; |
2242 | | using redeclarable_base::getMostRecentDecl; |
2243 | | using redeclarable_base::isFirstDecl; |
2244 | | |
2245 | | /// Retrieves the canonical declaration of this Objective-C protocol. |
2246 | 97.5k | ObjCProtocolDecl *getCanonicalDecl() override { return getFirstDecl(); } |
2247 | 808 | const ObjCProtocolDecl *getCanonicalDecl() const { return getFirstDecl(); } |
2248 | | |
2249 | | void collectPropertiesToImplement(PropertyMap &PM, |
2250 | | PropertyDeclOrder &PO) const override; |
2251 | | |
2252 | | void collectInheritedProtocolProperties(const ObjCPropertyDecl *Property, |
2253 | | ProtocolPropertySet &PS, |
2254 | | PropertyDeclOrder &PO) const; |
2255 | | |
2256 | 35.6M | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
2257 | 41.9M | static bool classofKind(Kind K) { return K == ObjCProtocol; } |
2258 | | }; |
2259 | | |
2260 | | /// ObjCCategoryDecl - Represents a category declaration. A category allows |
2261 | | /// you to add methods to an existing class (without subclassing or modifying |
2262 | | /// the original class interface or implementation:-). Categories don't allow |
2263 | | /// you to add instance data. The following example adds "myMethod" to all |
2264 | | /// NSView's within a process: |
2265 | | /// |
2266 | | /// \@interface NSView (MyViewMethods) |
2267 | | /// - myMethod; |
2268 | | /// \@end |
2269 | | /// |
2270 | | /// Categories also allow you to split the implementation of a class across |
2271 | | /// several files (a feature more naturally supported in C++). |
2272 | | /// |
2273 | | /// Categories were originally inspired by dynamic languages such as Common |
2274 | | /// Lisp and Smalltalk. More traditional class-based languages (C++, Java) |
2275 | | /// don't support this level of dynamism, which is both powerful and dangerous. |
2276 | | class ObjCCategoryDecl : public ObjCContainerDecl { |
2277 | | /// Interface belonging to this category |
2278 | | ObjCInterfaceDecl *ClassInterface; |
2279 | | |
2280 | | /// The type parameters associated with this category, if any. |
2281 | | ObjCTypeParamList *TypeParamList = nullptr; |
2282 | | |
2283 | | /// referenced protocols in this category. |
2284 | | ObjCProtocolList ReferencedProtocols; |
2285 | | |
2286 | | /// Next category belonging to this class. |
2287 | | /// FIXME: this should not be a singly-linked list. Move storage elsewhere. |
2288 | | ObjCCategoryDecl *NextClassCategory = nullptr; |
2289 | | |
2290 | | /// The location of the category name in this declaration. |
2291 | | SourceLocation CategoryNameLoc; |
2292 | | |
2293 | | /// class extension may have private ivars. |
2294 | | SourceLocation IvarLBraceLoc; |
2295 | | SourceLocation IvarRBraceLoc; |
2296 | | |
2297 | | ObjCCategoryDecl(DeclContext *DC, SourceLocation AtLoc, |
2298 | | SourceLocation ClassNameLoc, SourceLocation CategoryNameLoc, |
2299 | | IdentifierInfo *Id, ObjCInterfaceDecl *IDecl, |
2300 | | ObjCTypeParamList *typeParamList, |
2301 | | SourceLocation IvarLBraceLoc = SourceLocation(), |
2302 | | SourceLocation IvarRBraceLoc = SourceLocation()); |
2303 | | |
2304 | | void anchor() override; |
2305 | | |
2306 | | public: |
2307 | | friend class ASTDeclReader; |
2308 | | friend class ASTDeclWriter; |
2309 | | |
2310 | | static ObjCCategoryDecl *Create(ASTContext &C, DeclContext *DC, |
2311 | | SourceLocation AtLoc, |
2312 | | SourceLocation ClassNameLoc, |
2313 | | SourceLocation CategoryNameLoc, |
2314 | | IdentifierInfo *Id, |
2315 | | ObjCInterfaceDecl *IDecl, |
2316 | | ObjCTypeParamList *typeParamList, |
2317 | | SourceLocation IvarLBraceLoc=SourceLocation(), |
2318 | | SourceLocation IvarRBraceLoc=SourceLocation()); |
2319 | | static ObjCCategoryDecl *CreateDeserialized(ASTContext &C, unsigned ID); |
2320 | | |
2321 | 976k | ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } |
2322 | 139k | const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } |
2323 | | |
2324 | | /// Retrieve the type parameter list associated with this category or |
2325 | | /// extension. |
2326 | 17.0k | ObjCTypeParamList *getTypeParamList() const { return TypeParamList; } |
2327 | | |
2328 | | /// Set the type parameters of this category. |
2329 | | /// |
2330 | | /// This function is used by the AST importer, which must import the type |
2331 | | /// parameters after creating their DeclContext to avoid loops. |
2332 | | void setTypeParamList(ObjCTypeParamList *TPL); |
2333 | | |
2334 | | |
2335 | | ObjCCategoryImplDecl *getImplementation() const; |
2336 | | void setImplementation(ObjCCategoryImplDecl *ImplD); |
2337 | | |
2338 | | /// setProtocolList - Set the list of protocols that this interface |
2339 | | /// implements. |
2340 | | void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, |
2341 | 17.4k | const SourceLocation *Locs, ASTContext &C) { |
2342 | 17.4k | ReferencedProtocols.set(List, Num, Locs, C); |
2343 | 17.4k | } |
2344 | | |
2345 | 7.02M | const ObjCProtocolList &getReferencedProtocols() const { |
2346 | 7.02M | return ReferencedProtocols; |
2347 | 7.02M | } |
2348 | | |
2349 | | using protocol_iterator = ObjCProtocolList::iterator; |
2350 | | using protocol_range = llvm::iterator_range<protocol_iterator>; |
2351 | | |
2352 | 101k | protocol_range protocols() const { |
2353 | 101k | return protocol_range(protocol_begin(), protocol_end()); |
2354 | 101k | } |
2355 | | |
2356 | 104k | protocol_iterator protocol_begin() const { |
2357 | 104k | return ReferencedProtocols.begin(); |
2358 | 104k | } |
2359 | | |
2360 | 104k | protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } |
2361 | 1.59k | unsigned protocol_size() const { return ReferencedProtocols.size(); } |
2362 | | |
2363 | | using protocol_loc_iterator = ObjCProtocolList::loc_iterator; |
2364 | | using protocol_loc_range = llvm::iterator_range<protocol_loc_iterator>; |
2365 | | |
2366 | 3.06k | protocol_loc_range protocol_locs() const { |
2367 | 3.06k | return protocol_loc_range(protocol_loc_begin(), protocol_loc_end()); |
2368 | 3.06k | } |
2369 | | |
2370 | 5.62k | protocol_loc_iterator protocol_loc_begin() const { |
2371 | 5.62k | return ReferencedProtocols.loc_begin(); |
2372 | 5.62k | } |
2373 | | |
2374 | 3.06k | protocol_loc_iterator protocol_loc_end() const { |
2375 | 3.06k | return ReferencedProtocols.loc_end(); |
2376 | 3.06k | } |
2377 | | |
2378 | 0 | ObjCCategoryDecl *getNextClassCategory() const { return NextClassCategory; } |
2379 | | |
2380 | | /// Retrieve the pointer to the next stored category (or extension), |
2381 | | /// which may be hidden. |
2382 | 10.7M | ObjCCategoryDecl *getNextClassCategoryRaw() const { |
2383 | 10.7M | return NextClassCategory; |
2384 | 10.7M | } |
2385 | | |
2386 | 2.84M | bool IsClassExtension() const { return getIdentifier() == nullptr; } |
2387 | | |
2388 | | using ivar_iterator = specific_decl_iterator<ObjCIvarDecl>; |
2389 | | using ivar_range = llvm::iterator_range<specific_decl_iterator<ObjCIvarDecl>>; |
2390 | | |
2391 | 898 | ivar_range ivars() const { return ivar_range(ivar_begin(), ivar_end()); } |
2392 | | |
2393 | 4.56k | ivar_iterator ivar_begin() const { |
2394 | 4.56k | return ivar_iterator(decls_begin()); |
2395 | 4.56k | } |
2396 | | |
2397 | 4.56k | ivar_iterator ivar_end() const { |
2398 | 4.56k | return ivar_iterator(decls_end()); |
2399 | 4.56k | } |
2400 | | |
2401 | 59 | unsigned ivar_size() const { |
2402 | 59 | return std::distance(ivar_begin(), ivar_end()); |
2403 | 59 | } |
2404 | | |
2405 | 3.24k | bool ivar_empty() const { |
2406 | 3.24k | return ivar_begin() == ivar_end(); |
2407 | 3.24k | } |
2408 | | |
2409 | 4.05k | SourceLocation getCategoryNameLoc() const { return CategoryNameLoc; } |
2410 | 13.9k | void setCategoryNameLoc(SourceLocation Loc) { CategoryNameLoc = Loc; } |
2411 | | |
2412 | 14.1k | void setIvarLBraceLoc(SourceLocation Loc) { IvarLBraceLoc = Loc; } |
2413 | 4.04k | SourceLocation getIvarLBraceLoc() const { return IvarLBraceLoc; } |
2414 | 14.1k | void setIvarRBraceLoc(SourceLocation Loc) { IvarRBraceLoc = Loc; } |
2415 | 4.06k | SourceLocation getIvarRBraceLoc() const { return IvarRBraceLoc; } |
2416 | | |
2417 | 10.1M | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
2418 | 12.1M | static bool classofKind(Kind K) { return K == ObjCCategory; } |
2419 | | }; |
2420 | | |
2421 | | class ObjCImplDecl : public ObjCContainerDecl { |
2422 | | /// Class interface for this class/category implementation |
2423 | | ObjCInterfaceDecl *ClassInterface; |
2424 | | |
2425 | | void anchor() override; |
2426 | | |
2427 | | protected: |
2428 | | ObjCImplDecl(Kind DK, DeclContext *DC, |
2429 | | ObjCInterfaceDecl *classInterface, |
2430 | | IdentifierInfo *Id, |
2431 | | SourceLocation nameLoc, SourceLocation atStartLoc) |
2432 | | : ObjCContainerDecl(DK, DC, Id, nameLoc, atStartLoc), |
2433 | 5.42k | ClassInterface(classInterface) {} |
2434 | | |
2435 | | public: |
2436 | 32.9k | const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } |
2437 | 136k | ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } |
2438 | | void setClassInterface(ObjCInterfaceDecl *IFace); |
2439 | | |
2440 | 6.69k | void addInstanceMethod(ObjCMethodDecl *method) { |
2441 | | // FIXME: Context should be set correctly before we get here. |
2442 | 6.69k | method->setLexicalDeclContext(this); |
2443 | 6.69k | addDecl(method); |
2444 | 6.69k | } |
2445 | | |
2446 | 1.22k | void addClassMethod(ObjCMethodDecl *method) { |
2447 | | // FIXME: Context should be set correctly before we get here. |
2448 | 1.22k | method->setLexicalDeclContext(this); |
2449 | 1.22k | addDecl(method); |
2450 | 1.22k | } |
2451 | | |
2452 | | void addPropertyImplementation(ObjCPropertyImplDecl *property); |
2453 | | |
2454 | | ObjCPropertyImplDecl *FindPropertyImplDecl(IdentifierInfo *propertyId, |
2455 | | ObjCPropertyQueryKind queryKind) const; |
2456 | | ObjCPropertyImplDecl *FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const; |
2457 | | |
2458 | | // Iterator access to properties. |
2459 | | using propimpl_iterator = specific_decl_iterator<ObjCPropertyImplDecl>; |
2460 | | using propimpl_range = |
2461 | | llvm::iterator_range<specific_decl_iterator<ObjCPropertyImplDecl>>; |
2462 | | |
2463 | 44.0k | propimpl_range property_impls() const { |
2464 | 44.0k | return propimpl_range(propimpl_begin(), propimpl_end()); |
2465 | 44.0k | } |
2466 | | |
2467 | 44.0k | propimpl_iterator propimpl_begin() const { |
2468 | 44.0k | return propimpl_iterator(decls_begin()); |
2469 | 44.0k | } |
2470 | | |
2471 | 44.0k | propimpl_iterator propimpl_end() const { |
2472 | 44.0k | return propimpl_iterator(decls_end()); |
2473 | 44.0k | } |
2474 | | |
2475 | 25.4M | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
2476 | | |
2477 | 25.8M | static bool classofKind(Kind K) { |
2478 | 25.8M | return K >= firstObjCImpl && K <= lastObjCImpl23.3M ; |
2479 | 25.8M | } |
2480 | | }; |
2481 | | |
2482 | | /// ObjCCategoryImplDecl - An object of this class encapsulates a category |
2483 | | /// \@implementation declaration. If a category class has declaration of a |
2484 | | /// property, its implementation must be specified in the category's |
2485 | | /// \@implementation declaration. Example: |
2486 | | /// \@interface I \@end |
2487 | | /// \@interface I(CATEGORY) |
2488 | | /// \@property int p1, d1; |
2489 | | /// \@end |
2490 | | /// \@implementation I(CATEGORY) |
2491 | | /// \@dynamic p1,d1; |
2492 | | /// \@end |
2493 | | /// |
2494 | | /// ObjCCategoryImplDecl |
2495 | | class ObjCCategoryImplDecl : public ObjCImplDecl { |
2496 | | // Category name location |
2497 | | SourceLocation CategoryNameLoc; |
2498 | | |
2499 | | ObjCCategoryImplDecl(DeclContext *DC, IdentifierInfo *Id, |
2500 | | ObjCInterfaceDecl *classInterface, |
2501 | | SourceLocation nameLoc, SourceLocation atStartLoc, |
2502 | | SourceLocation CategoryNameLoc) |
2503 | | : ObjCImplDecl(ObjCCategoryImpl, DC, classInterface, Id, |
2504 | | nameLoc, atStartLoc), |
2505 | 532 | CategoryNameLoc(CategoryNameLoc) {} |
2506 | | |
2507 | | void anchor() override; |
2508 | | |
2509 | | public: |
2510 | | friend class ASTDeclReader; |
2511 | | friend class ASTDeclWriter; |
2512 | | |
2513 | | static ObjCCategoryImplDecl *Create(ASTContext &C, DeclContext *DC, |
2514 | | IdentifierInfo *Id, |
2515 | | ObjCInterfaceDecl *classInterface, |
2516 | | SourceLocation nameLoc, |
2517 | | SourceLocation atStartLoc, |
2518 | | SourceLocation CategoryNameLoc); |
2519 | | static ObjCCategoryImplDecl *CreateDeserialized(ASTContext &C, unsigned ID); |
2520 | | |
2521 | | ObjCCategoryDecl *getCategoryDecl() const; |
2522 | | |
2523 | 15 | SourceLocation getCategoryNameLoc() const { return CategoryNameLoc; } |
2524 | | |
2525 | 451k | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
2526 | 457k | static bool classofKind(Kind K) { return K == ObjCCategoryImpl;} |
2527 | | }; |
2528 | | |
2529 | | raw_ostream &operator<<(raw_ostream &OS, const ObjCCategoryImplDecl &CID); |
2530 | | |
2531 | | /// ObjCImplementationDecl - Represents a class definition - this is where |
2532 | | /// method definitions are specified. For example: |
2533 | | /// |
2534 | | /// @code |
2535 | | /// \@implementation MyClass |
2536 | | /// - (void)myMethod { /* do something */ } |
2537 | | /// \@end |
2538 | | /// @endcode |
2539 | | /// |
2540 | | /// In a non-fragile runtime, instance variables can appear in the class |
2541 | | /// interface, class extensions (nameless categories), and in the implementation |
2542 | | /// itself, as well as being synthesized as backing storage for properties. |
2543 | | /// |
2544 | | /// In a fragile runtime, instance variables are specified in the class |
2545 | | /// interface, \em not in the implementation. Nevertheless (for legacy reasons), |
2546 | | /// we allow instance variables to be specified in the implementation. When |
2547 | | /// specified, they need to be \em identical to the interface. |
2548 | | class ObjCImplementationDecl : public ObjCImplDecl { |
2549 | | /// Implementation Class's super class. |
2550 | | ObjCInterfaceDecl *SuperClass; |
2551 | | SourceLocation SuperLoc; |
2552 | | |
2553 | | /// \@implementation may have private ivars. |
2554 | | SourceLocation IvarLBraceLoc; |
2555 | | SourceLocation IvarRBraceLoc; |
2556 | | |
2557 | | /// Support for ivar initialization. |
2558 | | /// The arguments used to initialize the ivars |
2559 | | LazyCXXCtorInitializersPtr IvarInitializers; |
2560 | | unsigned NumIvarInitializers = 0; |
2561 | | |
2562 | | /// Do the ivars of this class require initialization other than |
2563 | | /// zero-initialization? |
2564 | | bool HasNonZeroConstructors : 1; |
2565 | | |
2566 | | /// Do the ivars of this class require non-trivial destruction? |
2567 | | bool HasDestructors : 1; |
2568 | | |
2569 | | ObjCImplementationDecl(DeclContext *DC, |
2570 | | ObjCInterfaceDecl *classInterface, |
2571 | | ObjCInterfaceDecl *superDecl, |
2572 | | SourceLocation nameLoc, SourceLocation atStartLoc, |
2573 | | SourceLocation superLoc = SourceLocation(), |
2574 | | SourceLocation IvarLBraceLoc=SourceLocation(), |
2575 | | SourceLocation IvarRBraceLoc=SourceLocation()) |
2576 | | : ObjCImplDecl(ObjCImplementation, DC, classInterface, |
2577 | | classInterface ? classInterface->getIdentifier() |
2578 | | : nullptr, |
2579 | | nameLoc, atStartLoc), |
2580 | | SuperClass(superDecl), SuperLoc(superLoc), |
2581 | | IvarLBraceLoc(IvarLBraceLoc), IvarRBraceLoc(IvarRBraceLoc), |
2582 | 4.89k | HasNonZeroConstructors(false), HasDestructors(false) {} |
2583 | | |
2584 | | void anchor() override; |
2585 | | |
2586 | | public: |
2587 | | friend class ASTDeclReader; |
2588 | | friend class ASTDeclWriter; |
2589 | | |
2590 | | static ObjCImplementationDecl *Create(ASTContext &C, DeclContext *DC, |
2591 | | ObjCInterfaceDecl *classInterface, |
2592 | | ObjCInterfaceDecl *superDecl, |
2593 | | SourceLocation nameLoc, |
2594 | | SourceLocation atStartLoc, |
2595 | | SourceLocation superLoc = SourceLocation(), |
2596 | | SourceLocation IvarLBraceLoc=SourceLocation(), |
2597 | | SourceLocation IvarRBraceLoc=SourceLocation()); |
2598 | | |
2599 | | static ObjCImplementationDecl *CreateDeserialized(ASTContext &C, unsigned ID); |
2600 | | |
2601 | | /// init_iterator - Iterates through the ivar initializer list. |
2602 | | using init_iterator = CXXCtorInitializer **; |
2603 | | |
2604 | | /// init_const_iterator - Iterates through the ivar initializer list. |
2605 | | using init_const_iterator = CXXCtorInitializer * const *; |
2606 | | |
2607 | | using init_range = llvm::iterator_range<init_iterator>; |
2608 | | using init_const_range = llvm::iterator_range<init_const_iterator>; |
2609 | | |
2610 | 22 | init_range inits() { return init_range(init_begin(), init_end()); } |
2611 | | |
2612 | 28 | init_const_range inits() const { |
2613 | 28 | return init_const_range(init_begin(), init_end()); |
2614 | 28 | } |
2615 | | |
2616 | | /// init_begin() - Retrieve an iterator to the first initializer. |
2617 | 136 | init_iterator init_begin() { |
2618 | 136 | const auto *ConstThis = this; |
2619 | 136 | return const_cast<init_iterator>(ConstThis->init_begin()); |
2620 | 136 | } |
2621 | | |
2622 | | /// begin() - Retrieve an iterator to the first initializer. |
2623 | | init_const_iterator init_begin() const; |
2624 | | |
2625 | | /// init_end() - Retrieve an iterator past the last initializer. |
2626 | 68 | init_iterator init_end() { |
2627 | 68 | return init_begin() + NumIvarInitializers; |
2628 | 68 | } |
2629 | | |
2630 | | /// end() - Retrieve an iterator past the last initializer. |
2631 | 28 | init_const_iterator init_end() const { |
2632 | 28 | return init_begin() + NumIvarInitializers; |
2633 | 28 | } |
2634 | | |
2635 | | /// getNumArgs - Number of ivars which must be initialized. |
2636 | 1.12k | unsigned getNumIvarInitializers() const { |
2637 | 1.12k | return NumIvarInitializers; |
2638 | 1.12k | } |
2639 | | |
2640 | 0 | void setNumIvarInitializers(unsigned numNumIvarInitializers) { |
2641 | 0 | NumIvarInitializers = numNumIvarInitializers; |
2642 | 0 | } |
2643 | | |
2644 | | void setIvarInitializers(ASTContext &C, |
2645 | | CXXCtorInitializer ** initializers, |
2646 | | unsigned numInitializers); |
2647 | | |
2648 | | /// Do any of the ivars of this class (not counting its base classes) |
2649 | | /// require construction other than zero-initialization? |
2650 | 2.24k | bool hasNonZeroConstructors() const { return HasNonZeroConstructors; } |
2651 | 58 | void setHasNonZeroConstructors(bool val) { HasNonZeroConstructors = val; } |
2652 | | |
2653 | | /// Do any of the ivars of this class (not counting its base classes) |
2654 | | /// require non-trivial destruction? |
2655 | 2.05k | bool hasDestructors() const { return HasDestructors; } |
2656 | 111 | void setHasDestructors(bool val) { HasDestructors = val; } |
2657 | | |
2658 | | /// getIdentifier - Get the identifier that names the class |
2659 | | /// interface associated with this implementation. |
2660 | 5.81k | IdentifierInfo *getIdentifier() const { |
2661 | 5.81k | return getClassInterface()->getIdentifier(); |
2662 | 5.81k | } |
2663 | | |
2664 | | /// getName - Get the name of identifier for the class interface associated |
2665 | | /// with this implementation as a StringRef. |
2666 | | // |
2667 | | // FIXME: This is a bad API, we are hiding NamedDecl::getName with a different |
2668 | | // meaning. |
2669 | 2.90k | StringRef getName() const { |
2670 | 2.90k | assert(getIdentifier() && "Name is not a simple identifier"); |
2671 | 0 | return getIdentifier()->getName(); |
2672 | 2.90k | } |
2673 | | |
2674 | | /// Get the name of the class associated with this interface. |
2675 | | // |
2676 | | // FIXME: Move to StringRef API. |
2677 | 582 | std::string getNameAsString() const { return std::string(getName()); } |
2678 | | |
2679 | | /// Produce a name to be used for class's metadata. It comes either via |
2680 | | /// class's objc_runtime_name attribute or class name. |
2681 | | StringRef getObjCRuntimeNameAsString() const; |
2682 | | |
2683 | 28 | const ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } |
2684 | 277 | ObjCInterfaceDecl *getSuperClass() { return SuperClass; } |
2685 | 43 | SourceLocation getSuperClassLoc() const { return SuperLoc; } |
2686 | | |
2687 | 36 | void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } |
2688 | | |
2689 | 271 | void setIvarLBraceLoc(SourceLocation Loc) { IvarLBraceLoc = Loc; } |
2690 | 43 | SourceLocation getIvarLBraceLoc() const { return IvarLBraceLoc; } |
2691 | 271 | void setIvarRBraceLoc(SourceLocation Loc) { IvarRBraceLoc = Loc; } |
2692 | 134 | SourceLocation getIvarRBraceLoc() const { return IvarRBraceLoc; } |
2693 | | |
2694 | | using ivar_iterator = specific_decl_iterator<ObjCIvarDecl>; |
2695 | | using ivar_range = llvm::iterator_range<specific_decl_iterator<ObjCIvarDecl>>; |
2696 | | |
2697 | 6.08k | ivar_range ivars() const { return ivar_range(ivar_begin(), ivar_end()); } |
2698 | | |
2699 | 18.3k | ivar_iterator ivar_begin() const { |
2700 | 18.3k | return ivar_iterator(decls_begin()); |
2701 | 18.3k | } |
2702 | | |
2703 | 18.3k | ivar_iterator ivar_end() const { |
2704 | 18.3k | return ivar_iterator(decls_end()); |
2705 | 18.3k | } |
2706 | | |
2707 | 2.57k | unsigned ivar_size() const { |
2708 | 2.57k | return std::distance(ivar_begin(), ivar_end()); |
2709 | 2.57k | } |
2710 | | |
2711 | 9.69k | bool ivar_empty() const { |
2712 | 9.69k | return ivar_begin() == ivar_end(); |
2713 | 9.69k | } |
2714 | | |
2715 | 774k | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
2716 | 1.04M | static bool classofKind(Kind K) { return K == ObjCImplementation; } |
2717 | | }; |
2718 | | |
2719 | | raw_ostream &operator<<(raw_ostream &OS, const ObjCImplementationDecl &ID); |
2720 | | |
2721 | | /// ObjCCompatibleAliasDecl - Represents alias of a class. This alias is |
2722 | | /// declared as \@compatibility_alias alias class. |
2723 | | class ObjCCompatibleAliasDecl : public NamedDecl { |
2724 | | /// Class that this is an alias of. |
2725 | | ObjCInterfaceDecl *AliasedClass; |
2726 | | |
2727 | | ObjCCompatibleAliasDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, |
2728 | | ObjCInterfaceDecl* aliasedClass) |
2729 | 246 | : NamedDecl(ObjCCompatibleAlias, DC, L, Id), AliasedClass(aliasedClass) {} |
2730 | | |
2731 | | void anchor() override; |
2732 | | |
2733 | | public: |
2734 | | static ObjCCompatibleAliasDecl *Create(ASTContext &C, DeclContext *DC, |
2735 | | SourceLocation L, IdentifierInfo *Id, |
2736 | | ObjCInterfaceDecl* aliasedClass); |
2737 | | |
2738 | | static ObjCCompatibleAliasDecl *CreateDeserialized(ASTContext &C, |
2739 | | unsigned ID); |
2740 | | |
2741 | 4 | const ObjCInterfaceDecl *getClassInterface() const { return AliasedClass; } |
2742 | 669 | ObjCInterfaceDecl *getClassInterface() { return AliasedClass; } |
2743 | 3 | void setClassInterface(ObjCInterfaceDecl *D) { AliasedClass = D; } |
2744 | | |
2745 | 5.25M | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
2746 | 5.25M | static bool classofKind(Kind K) { return K == ObjCCompatibleAlias; } |
2747 | | }; |
2748 | | |
2749 | | /// ObjCPropertyImplDecl - Represents implementation declaration of a property |
2750 | | /// in a class or category implementation block. For example: |
2751 | | /// \@synthesize prop1 = ivar1; |
2752 | | /// |
2753 | | class ObjCPropertyImplDecl : public Decl { |
2754 | | public: |
2755 | | enum Kind { |
2756 | | Synthesize, |
2757 | | Dynamic |
2758 | | }; |
2759 | | |
2760 | | private: |
2761 | | SourceLocation AtLoc; // location of \@synthesize or \@dynamic |
2762 | | |
2763 | | /// For \@synthesize, the location of the ivar, if it was written in |
2764 | | /// the source code. |
2765 | | /// |
2766 | | /// \code |
2767 | | /// \@synthesize int a = b |
2768 | | /// \endcode |
2769 | | SourceLocation IvarLoc; |
2770 | | |
2771 | | /// Property declaration being implemented |
2772 | | ObjCPropertyDecl *PropertyDecl; |
2773 | | |
2774 | | /// Null for \@dynamic. Required for \@synthesize. |
2775 | | ObjCIvarDecl *PropertyIvarDecl; |
2776 | | |
2777 | | /// The getter's definition, which has an empty body if synthesized. |
2778 | | ObjCMethodDecl *GetterMethodDecl = nullptr; |
2779 | | /// The getter's definition, which has an empty body if synthesized. |
2780 | | ObjCMethodDecl *SetterMethodDecl = nullptr; |
2781 | | |
2782 | | /// Null for \@dynamic. Non-null if property must be copy-constructed in |
2783 | | /// getter. |
2784 | | Expr *GetterCXXConstructor = nullptr; |
2785 | | |
2786 | | /// Null for \@dynamic. Non-null if property has assignment operator to call |
2787 | | /// in Setter synthesis. |
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 | 3.02k | IvarLoc(ivarLoc), PropertyDecl(property), PropertyIvarDecl(ivarDecl) { |
2797 | 3.02k | assert(PK == Dynamic || PropertyIvarDecl); |
2798 | 3.02k | } |
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 | 86 | SourceLocation getBeginLoc() const LLVM_READONLY { return AtLoc; } |
2815 | 16 | void setAtLoc(SourceLocation Loc) { AtLoc = Loc; } |
2816 | | |
2817 | 39.3k | ObjCPropertyDecl *getPropertyDecl() const { |
2818 | 39.3k | return PropertyDecl; |
2819 | 39.3k | } |
2820 | 16 | void setPropertyDecl(ObjCPropertyDecl *Prop) { PropertyDecl = Prop; } |
2821 | | |
2822 | 12.9k | Kind getPropertyImplementation() const { |
2823 | 12.9k | return PropertyIvarDecl ? Synthesize12.0k : Dynamic923 ; |
2824 | 12.9k | } |
2825 | | |
2826 | 19.1k | ObjCIvarDecl *getPropertyIvarDecl() const { |
2827 | 19.1k | return PropertyIvarDecl; |
2828 | 19.1k | } |
2829 | 54 | SourceLocation getPropertyIvarDeclLoc() const { return IvarLoc; } |
2830 | | |
2831 | | void setPropertyIvarDecl(ObjCIvarDecl *Ivar, |
2832 | 0 | SourceLocation IvarLoc) { |
2833 | 0 | PropertyIvarDecl = Ivar; |
2834 | 0 | this->IvarLoc = IvarLoc; |
2835 | 0 | } |
2836 | | |
2837 | | /// For \@synthesize, returns true if an ivar name was explicitly |
2838 | | /// specified. |
2839 | | /// |
2840 | | /// \code |
2841 | | /// \@synthesize int a = b; // true |
2842 | | /// \@synthesize int a; // false |
2843 | | /// \endcode |
2844 | 14 | bool isIvarNameSpecified() const { |
2845 | 14 | return IvarLoc.isValid() && IvarLoc != getLocation(); |
2846 | 14 | } |
2847 | | |
2848 | 12.6k | ObjCMethodDecl *getGetterMethodDecl() const { return GetterMethodDecl; } |
2849 | 2.84k | void setGetterMethodDecl(ObjCMethodDecl *MD) { GetterMethodDecl = MD; } |
2850 | | |
2851 | 9.66k | ObjCMethodDecl *getSetterMethodDecl() const { return SetterMethodDecl; } |
2852 | 2.49k | void setSetterMethodDecl(ObjCMethodDecl *MD) { SetterMethodDecl = MD; } |
2853 | | |
2854 | 564 | Expr *getGetterCXXConstructor() const { |
2855 | 564 | return GetterCXXConstructor; |
2856 | 564 | } |
2857 | | |
2858 | 56 | void setGetterCXXConstructor(Expr *getterCXXConstructor) { |
2859 | 56 | GetterCXXConstructor = getterCXXConstructor; |
2860 | 56 | } |
2861 | | |
2862 | 490 | Expr *getSetterCXXAssignment() const { |
2863 | 490 | return SetterCXXAssignment; |
2864 | 490 | } |
2865 | | |
2866 | 56 | void setSetterCXXAssignment(Expr *setterCXXAssignment) { |
2867 | 56 | SetterCXXAssignment = setterCXXAssignment; |
2868 | 56 | } |
2869 | | |
2870 | 247k | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
2871 | 247k | static bool classofKind(Decl::Kind K) { return K == ObjCPropertyImpl; } |
2872 | | }; |
2873 | | |
2874 | | template<bool (*Filter)(ObjCCategoryDecl *)> |
2875 | | void |
2876 | | ObjCInterfaceDecl::filtered_category_iterator<Filter>:: |
2877 | 11.4M | findAcceptableCategory() { |
2878 | 13.7M | while (Current && !Filter(Current)10.7M ) |
2879 | 2.24M | Current = Current->getNextClassCategoryRaw(); |
2880 | 11.4M | } clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isVisibleCategory(clang::ObjCCategoryDecl*))>::findAcceptableCategory() Line | Count | Source | 2877 | 2.53M | findAcceptableCategory() { | 2878 | 2.53M | while (Current && !Filter(Current)1.68M ) | 2879 | 800 | Current = Current->getNextClassCategoryRaw(); | 2880 | 2.53M | } |
clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isKnownExtension(clang::ObjCCategoryDecl*))>::findAcceptableCategory() Line | Count | Source | 2877 | 204k | findAcceptableCategory() { | 2878 | 253k | while (Current && !Filter(Current)54.0k ) | 2879 | 48.8k | Current = Current->getNextClassCategoryRaw(); | 2880 | 204k | } |
clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isVisibleExtension(clang::ObjCCategoryDecl*))>::findAcceptableCategory() Line | Count | Source | 2877 | 563k | findAcceptableCategory() { | 2878 | 2.75M | while (Current && !Filter(Current)2.20M ) | 2879 | 2.19M | Current = Current->getNextClassCategoryRaw(); | 2880 | 563k | } |
clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isKnownCategory(clang::ObjCCategoryDecl*))>::findAcceptableCategory() Line | Count | Source | 2877 | 8.17M | findAcceptableCategory() { | 2878 | 8.17M | while (Current && !Filter(Current)6.81M ) | 2879 | 0 | Current = Current->getNextClassCategoryRaw(); | 2880 | 8.17M | } |
|
2881 | | |
2882 | | template<bool (*Filter)(ObjCCategoryDecl *)> |
2883 | | inline ObjCInterfaceDecl::filtered_category_iterator<Filter> & |
2884 | 8.50M | ObjCInterfaceDecl::filtered_category_iterator<Filter>::operator++() { |
2885 | 8.50M | Current = Current->getNextClassCategoryRaw(); |
2886 | 8.50M | findAcceptableCategory(); |
2887 | 8.50M | return *this; |
2888 | 8.50M | } clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isKnownExtension(clang::ObjCCategoryDecl*))>::operator++() Line | Count | Source | 2884 | 5.14k | ObjCInterfaceDecl::filtered_category_iterator<Filter>::operator++() { | 2885 | 5.14k | Current = Current->getNextClassCategoryRaw(); | 2886 | 5.14k | findAcceptableCategory(); | 2887 | 5.14k | return *this; | 2888 | 5.14k | } |
clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isVisibleCategory(clang::ObjCCategoryDecl*))>::operator++() Line | Count | Source | 2884 | 1.67M | ObjCInterfaceDecl::filtered_category_iterator<Filter>::operator++() { | 2885 | 1.67M | Current = Current->getNextClassCategoryRaw(); | 2886 | 1.67M | findAcceptableCategory(); | 2887 | 1.67M | return *this; | 2888 | 1.67M | } |
clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isVisibleExtension(clang::ObjCCategoryDecl*))>::operator++() Line | Count | Source | 2884 | 6.32k | ObjCInterfaceDecl::filtered_category_iterator<Filter>::operator++() { | 2885 | 6.32k | Current = Current->getNextClassCategoryRaw(); | 2886 | 6.32k | findAcceptableCategory(); | 2887 | 6.32k | return *this; | 2888 | 6.32k | } |
clang::ObjCInterfaceDecl::filtered_category_iterator<&(clang::ObjCInterfaceDecl::isKnownCategory(clang::ObjCCategoryDecl*))>::operator++() Line | Count | Source | 2884 | 6.81M | ObjCInterfaceDecl::filtered_category_iterator<Filter>::operator++() { | 2885 | 6.81M | Current = Current->getNextClassCategoryRaw(); | 2886 | 6.81M | findAcceptableCategory(); | 2887 | 6.81M | return *this; | 2888 | 6.81M | } |
|
2889 | | |
2890 | 1.68M | inline bool ObjCInterfaceDecl::isVisibleCategory(ObjCCategoryDecl *Cat) { |
2891 | 1.68M | return !Cat->isInvalidDecl() && Cat->isUnconditionallyVisible()1.68M ; |
2892 | 1.68M | } |
2893 | | |
2894 | 2.20M | inline bool ObjCInterfaceDecl::isVisibleExtension(ObjCCategoryDecl *Cat) { |
2895 | 2.20M | return !Cat->isInvalidDecl() && Cat->IsClassExtension()2.20M && |
2896 | 2.20M | Cat->isUnconditionallyVisible()6.95k ; |
2897 | 2.20M | } |
2898 | | |
2899 | 54.0k | inline bool ObjCInterfaceDecl::isKnownExtension(ObjCCategoryDecl *Cat) { |
2900 | 54.0k | return !Cat->isInvalidDecl() && Cat->IsClassExtension()54.0k ; |
2901 | 54.0k | } |
2902 | | |
2903 | | } // namespace clang |
2904 | | |
2905 | | #endif // LLVM_CLANG_AST_DECLOBJC_H |