DeclObjC.cpp revision 3060178ad9df29789505c1e6debcfc80a3a13587
11e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===--- DeclObjC.cpp - ObjC Declaration AST Node Implementation ----------===// 21e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// 31e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// The LLVM Compiler Infrastructure 41e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// 51e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// This file is distributed under the University of Illinois Open Source 61e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// License. See LICENSE.TXT for details. 71e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// 81e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===----------------------------------------------------------------------===// 91e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// 101e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// This file implements the Objective-C related Decl classes. 111e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// 121e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===----------------------------------------------------------------------===// 131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner#include "clang/AST/DeclObjC.h" 151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner#include "clang/AST/ASTContext.h" 16e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar#include "clang/AST/Stmt.h" 170de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff#include "llvm/ADT/STLExtras.h" 181e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnerusing namespace clang; 191e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 206c4ae5de0c356777446f823b573821fb95560d91Chris Lattner//===----------------------------------------------------------------------===// 2111e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner// ObjCListBase 2211e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner//===----------------------------------------------------------------------===// 2311e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner 2438af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattnervoid ObjCListBase::set(void *const* InList, unsigned Elts, ASTContext &Ctx) { 25ff331c15729f7d4439d253c97f4d60f2a7ffd0c6Douglas Gregor List = 0; 2611e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner if (Elts == 0) return; // Setting to an empty list is a noop. 271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 294ee413ba81c8030c195a9166847928054ed01ca4Chris Lattner List = new (Ctx) void*[Elts]; 3011e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner NumElts = Elts; 3111e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner memcpy(List, InList, sizeof(void*)*Elts); 3211e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner} 3311e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner 3418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregorvoid ObjCProtocolList::set(ObjCProtocolDecl* const* InList, unsigned Elts, 3518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &Ctx) { 3618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor if (Elts == 0) 3718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return; 3818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 3918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor Locations = new (Ctx) SourceLocation[Elts]; 4018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor memcpy(Locations, Locs, sizeof(SourceLocation) * Elts); 4118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor set(InList, Elts, Ctx); 4218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor} 4318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 4411e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner//===----------------------------------------------------------------------===// 45ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCInterfaceDecl 46ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 47ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 48496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian/// getIvarDecl - This method looks up an ivar in this ContextDecl. 49496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian/// 50496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz JahanianObjCIvarDecl * 5117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisObjCContainerDecl::getIvarDecl(IdentifierInfo *Id) const { 52496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian lookup_const_iterator Ivar, IvarEnd; 5317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (llvm::tie(Ivar, IvarEnd) = lookup(Id); Ivar != IvarEnd; ++Ivar) { 54496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian if (ObjCIvarDecl *ivar = dyn_cast<ObjCIvarDecl>(*Ivar)) 55496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian return ivar; 56496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian } 57496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian return 0; 58496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian} 59496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian 60467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis// Get the local instance/class method declared in this interface. 616ab3524f72a6e64aa04973fa9433b5559abb3525Douglas GregorObjCMethodDecl * 62467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios KyrtzidisObjCContainerDecl::getMethod(Selector Sel, bool isInstance) const { 630de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // Since instance & class methods can have the same name, the loop below 640de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // ensures we get the correct method. 650de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // 660de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // @interface Whatever 670de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // - (int) class_method; 680de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // + (float) class_method; 690de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // @end 700de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // 710de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff lookup_const_iterator Meth, MethEnd; 7217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (llvm::tie(Meth, MethEnd) = lookup(Sel); Meth != MethEnd; ++Meth) { 730de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(*Meth); 74467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis if (MD && MD->isInstanceMethod() == isInstance) 750de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff return MD; 760de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff } 77ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 78ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 79ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 809f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted KremenekObjCPropertyDecl * 81de09d0c9694f01a99870a8825266d44a29ebb325Ted KremenekObjCPropertyDecl::findPropertyDecl(const DeclContext *DC, 829f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek IdentifierInfo *propertyID) { 839f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek 84de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek DeclContext::lookup_const_iterator I, E; 859f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek llvm::tie(I, E) = DC->lookup(propertyID); 869f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek for ( ; I != E; ++I) 879f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek if (ObjCPropertyDecl *PD = dyn_cast<ObjCPropertyDecl>(*I)) 889f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek return PD; 899f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek 909f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek return 0; 919f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek} 929f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek 93ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindPropertyDeclaration - Finds declaration of the property given its name 94ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// in 'PropertyId' and returns it. It returns 0, if not found. 95ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCPropertyDecl * 9617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisObjCContainerDecl::FindPropertyDeclaration(IdentifierInfo *PropertyId) const { 971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 98de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (ObjCPropertyDecl *PD = 99de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(this), PropertyId)) 100de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek return PD; 101de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek 102de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek switch (getKind()) { 103de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek default: 104de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek break; 105de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek case Decl::ObjCProtocol: { 106de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek const ObjCProtocolDecl *PID = cast<ObjCProtocolDecl>(this); 107de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 108de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek E = PID->protocol_end(); I != E; ++I) 109de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(PropertyId)) 11025760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian return P; 111de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek break; 112ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 113de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek case Decl::ObjCInterface: { 114de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek const ObjCInterfaceDecl *OID = cast<ObjCInterfaceDecl>(this); 115de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek // Look through categories. 116de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek for (ObjCCategoryDecl *Cat = OID->getCategoryList(); 117de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek Cat; Cat = Cat->getNextClassCategory()) 118de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (!Cat->IsClassExtension()) 119de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (ObjCPropertyDecl *P = Cat->FindPropertyDeclaration(PropertyId)) 120de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek return P; 121de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek 122de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek // Look through protocols. 12353b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek for (ObjCInterfaceDecl::all_protocol_iterator 12453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek I = OID->all_referenced_protocol_begin(), 12553b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek E = OID->all_referenced_protocol_end(); I != E; ++I) 126de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(PropertyId)) 127de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek return P; 128de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek 129de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek // Finally, check the super class. 130de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (const ObjCInterfaceDecl *superClass = OID->getSuperClass()) 131de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek return superClass->FindPropertyDeclaration(PropertyId); 132de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek break; 133ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 134de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek case Decl::ObjCCategory: { 135de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek const ObjCCategoryDecl *OCD = cast<ObjCCategoryDecl>(this); 136de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek // Look through protocols. 137de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (!OCD->IsClassExtension()) 138de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek for (ObjCCategoryDecl::protocol_iterator 139de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek I = OCD->protocol_begin(), E = OCD->protocol_end(); I != E; ++I) 14025760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(PropertyId)) 14125760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian return P; 142de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek 143de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek break; 144ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 145ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 146ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 147ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 148ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 149a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian/// FindPropertyVisibleInPrimaryClass - Finds declaration of the property 150a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian/// with name 'PropertyId' in the primary class; including those in protocols 15137cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek/// (direct or indirect) used by the primary class. 152a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian/// 153a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz JahanianObjCPropertyDecl * 15437cafb077ad5b170acae77e566638603011ef4c0Ted KremenekObjCInterfaceDecl::FindPropertyVisibleInPrimaryClass( 155a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian IdentifierInfo *PropertyId) const { 15626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 15726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 15826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 15937cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek if (ObjCPropertyDecl *PD = 16037cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(this), PropertyId)) 16137cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek return PD; 16237cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 163a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian // Look through protocols. 16453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek for (ObjCInterfaceDecl::all_protocol_iterator 16553b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek I = all_referenced_protocol_begin(), 16653b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek E = all_referenced_protocol_end(); I != E; ++I) 167a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(PropertyId)) 168a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian return P; 16937cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 170a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian return 0; 171a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian} 172a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian 173339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanianvoid ObjCInterfaceDecl::mergeClassExtensionProtocolList( 174339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ObjCProtocolDecl *const* ExtList, unsigned ExtNum, 175339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ASTContext &C) 176339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian{ 17726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 17826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 17926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 18053b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek if (AllReferencedProtocols.empty() && ReferencedProtocols.empty()) { 18153b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek AllReferencedProtocols.set(ExtList, ExtNum, C); 182339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian return; 183339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian } 18453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 185339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian // Check for duplicate protocol in class's protocol list. 18653b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek // This is O(n*m). But it is extremely rare and number of protocols in 187339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian // class or its extension are very few. 1885f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<ObjCProtocolDecl*, 8> ProtocolRefs; 189339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian for (unsigned i = 0; i < ExtNum; i++) { 190339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian bool protocolExists = false; 191339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ObjCProtocolDecl *ProtoInExtension = ExtList[i]; 19253b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek for (all_protocol_iterator 19353b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek p = all_referenced_protocol_begin(), 19453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek e = all_referenced_protocol_end(); p != e; ++p) { 195339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ObjCProtocolDecl *Proto = (*p); 196339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian if (C.ProtocolCompatibleWithProtocol(ProtoInExtension, Proto)) { 197339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian protocolExists = true; 198339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian break; 199339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian } 200339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian } 201339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian // Do we want to warn on a protocol in extension class which 202339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian // already exist in the class? Probably not. 20353b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek if (!protocolExists) 204339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ProtocolRefs.push_back(ProtoInExtension); 205339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian } 20653b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 207339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian if (ProtocolRefs.empty()) 208339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian return; 20953b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 210b106fc635b1523952332131785b700453a936e49Fariborz Jahanian // Merge ProtocolRefs into class's protocol list; 21153b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek for (all_protocol_iterator p = all_referenced_protocol_begin(), 21253b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek e = all_referenced_protocol_end(); p != e; ++p) { 213339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ProtocolRefs.push_back(*p); 21418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 21553b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 21653b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek AllReferencedProtocols.set(ProtocolRefs.data(), ProtocolRefs.size(), C); 217339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian} 218339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian 21980aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian/// getFirstClassExtension - Find first class extension of the given class. 22080aa1cd7973561889e51c1c152c8990a8de9c953Fariborz JahanianObjCCategoryDecl* ObjCInterfaceDecl::getFirstClassExtension() const { 22180aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian for (ObjCCategoryDecl *CDecl = getCategoryList(); CDecl; 2220e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian CDecl = CDecl->getNextClassCategory()) 2230e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian if (CDecl->IsClassExtension()) 2240e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return CDecl; 2250e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return 0; 2260e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian} 2270e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian 22880aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian/// getNextClassCategory - Find next class extension in list of categories. 22980aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanianconst ObjCCategoryDecl* ObjCCategoryDecl::getNextClassExtension() const { 23080aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian for (const ObjCCategoryDecl *CDecl = getNextClassCategory(); CDecl; 23180aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian CDecl = CDecl->getNextClassCategory()) 23280aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian if (CDecl->IsClassExtension()) 23380aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian return CDecl; 23480aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian return 0; 23580aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian} 23680aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian 23717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisObjCIvarDecl *ObjCInterfaceDecl::lookupInstanceVariable(IdentifierInfo *ID, 23817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCInterfaceDecl *&clsDeclared) { 239ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 240ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner while (ClassDecl != NULL) { 24117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis if (ObjCIvarDecl *I = ClassDecl->getIvarDecl(ID)) { 242496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian clsDeclared = ClassDecl; 243496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian return I; 244ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 24580aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian for (const ObjCCategoryDecl *CDecl = ClassDecl->getFirstClassExtension(); 24680aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian CDecl; CDecl = CDecl->getNextClassExtension()) { 2470e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian if (ObjCIvarDecl *I = CDecl->getIvarDecl(ID)) { 2480e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian clsDeclared = ClassDecl; 2490e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return I; 2500e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 25180aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian } 2520e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian 253ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 254ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 255ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return NULL; 256ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 257ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 258cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian/// lookupInheritedClass - This method returns ObjCInterfaceDecl * of the super 259cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian/// class whose name is passed as argument. If it is not one of the super classes 260cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian/// the it returns NULL. 261cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz JahanianObjCInterfaceDecl *ObjCInterfaceDecl::lookupInheritedClass( 262cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian const IdentifierInfo*ICName) { 263cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian ObjCInterfaceDecl* ClassDecl = this; 264cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian while (ClassDecl != NULL) { 265cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian if (ClassDecl->getIdentifier() == ICName) 266cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian return ClassDecl; 267cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian ClassDecl = ClassDecl->getSuperClass(); 268cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian } 269cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian return NULL; 270cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian} 271cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian 272aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis/// lookupMethod - This method returns an instance/class method by looking in 273ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// the class, its categories, and its super classes (using a linear search). 274aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios KyrtzidisObjCMethodDecl *ObjCInterfaceDecl::lookupMethod(Selector Sel, 275aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis bool isInstance) const { 276aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis const ObjCInterfaceDecl* ClassDecl = this; 277ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCMethodDecl *MethodDecl = 0; 2781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 28026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 28126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 282ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner while (ClassDecl != NULL) { 283aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis if ((MethodDecl = ClassDecl->getMethod(Sel, isInstance))) 284ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 2851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 286ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // Didn't find one yet - look through protocols. 287ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner const ObjCList<ObjCProtocolDecl> &Protocols = 288ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ClassDecl->getReferencedProtocols(); 289ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(), 290ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner E = Protocols.end(); I != E; ++I) 291aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis if ((MethodDecl = (*I)->lookupMethod(Sel, isInstance))) 292ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 2931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 294ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // Didn't find one yet - now look through categories. 295ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCCategoryDecl *CatDecl = ClassDecl->getCategoryList(); 296ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner while (CatDecl) { 297aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis if ((MethodDecl = CatDecl->getMethod(Sel, isInstance))) 298ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 2991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 300b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff // Didn't find one yet - look through protocols. 301b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff const ObjCList<ObjCProtocolDecl> &Protocols = 302b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff CatDecl->getReferencedProtocols(); 303b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(), 304b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff E = Protocols.end(); I != E; ++I) 305aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis if ((MethodDecl = (*I)->lookupMethod(Sel, isInstance))) 306b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff return MethodDecl; 307ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner CatDecl = CatDecl->getNextClassCategory(); 308ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 309ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 310ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 311ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return NULL; 312ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 313ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 31474b2756bc1f1f5f7c189996fe7e4cd3efef70263Fariborz JahanianObjCMethodDecl *ObjCInterfaceDecl::lookupPrivateMethod( 31574b2756bc1f1f5f7c189996fe7e4cd3efef70263Fariborz Jahanian const Selector &Sel, 31674b2756bc1f1f5f7c189996fe7e4cd3efef70263Fariborz Jahanian bool Instance) { 317d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff ObjCMethodDecl *Method = 0; 318d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff if (ObjCImplementationDecl *ImpDecl = getImplementation()) 31974b2756bc1f1f5f7c189996fe7e4cd3efef70263Fariborz Jahanian Method = Instance ? ImpDecl->getInstanceMethod(Sel) 32074b2756bc1f1f5f7c189996fe7e4cd3efef70263Fariborz Jahanian : ImpDecl->getClassMethod(Sel); 321d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff 322d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff if (!Method && getSuperClass()) 32374b2756bc1f1f5f7c189996fe7e4cd3efef70263Fariborz Jahanian return getSuperClass()->lookupPrivateMethod(Sel, Instance); 324d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff return Method; 325d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff} 326ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 327ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 328ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCMethodDecl 3296c4ae5de0c356777446f823b573821fb95560d91Chris Lattner//===----------------------------------------------------------------------===// 3306c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 3310ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCMethodDecl *ObjCMethodDecl::Create(ASTContext &C, 3321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation beginLoc, 3336c4ae5de0c356777446f823b573821fb95560d91Chris Lattner SourceLocation endLoc, 3346c4ae5de0c356777446f823b573821fb95560d91Chris Lattner Selector SelInfo, QualType T, 3354bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo, 3360701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff DeclContext *contextDecl, 337f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance, 3386c4ae5de0c356777446f823b573821fb95560d91Chris Lattner bool isVariadic, 3394607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized, 34075cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis bool isImplicitlyDeclared, 3413fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian bool isDefined, 3427732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian ImplementationControl impControl, 343926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor bool HasRelatedResultType, 3447732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian unsigned numSelectorArgs) { 3453e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCMethodDecl(beginLoc, endLoc, 3464bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor SelInfo, T, ResultTInfo, contextDecl, 3474bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor isInstance, 34875cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis isVariadic, isSynthesized, isImplicitlyDeclared, 34975cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis isDefined, 3503fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian impControl, 351926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor HasRelatedResultType, 3527732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian numSelectorArgs); 3530e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner} 3540e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 35557ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis/// \brief A definition will return its interface declaration. 35657ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis/// An interface declaration will return its definition. 35757ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis/// Otherwise it will return itself. 35857ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios KyrtzidisObjCMethodDecl *ObjCMethodDecl::getNextRedeclaration() { 35957ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis ASTContext &Ctx = getASTContext(); 36057ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis ObjCMethodDecl *Redecl = 0; 36157ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Decl *CtxD = cast<Decl>(getDeclContext()); 36257ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 36357ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = dyn_cast<ObjCInterfaceDecl>(CtxD)) { 36457ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCImplementationDecl *ImplD = Ctx.getObjCImplementation(IFD)) 36557ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Redecl = ImplD->getMethod(getSelector(), isInstanceMethod()); 36657ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 36757ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis } else if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(CtxD)) { 36857ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCCategoryImplDecl *ImplD = Ctx.getObjCImplementation(CD)) 36957ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Redecl = ImplD->getMethod(getSelector(), isInstanceMethod()); 37057ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 3714292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis } else if (ObjCImplementationDecl *ImplD = 3724292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis dyn_cast<ObjCImplementationDecl>(CtxD)) { 37357ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 37457ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Redecl = IFD->getMethod(getSelector(), isInstanceMethod()); 3754292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis 3764292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis } else if (ObjCCategoryImplDecl *CImplD = 3774292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis dyn_cast<ObjCCategoryImplDecl>(CtxD)) { 3780d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff if (ObjCCategoryDecl *CatD = CImplD->getCategoryDecl()) 3794292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis Redecl = CatD->getMethod(getSelector(), isInstanceMethod()); 38057ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis } 38157ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 38257ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis return Redecl ? Redecl : this; 38357ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis} 38457ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 385e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios KyrtzidisObjCMethodDecl *ObjCMethodDecl::getCanonicalDecl() { 386e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis Decl *CtxD = cast<Decl>(getDeclContext()); 387e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 388e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCImplementationDecl *ImplD = dyn_cast<ObjCImplementationDecl>(CtxD)) { 389e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 390e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCMethodDecl *MD = IFD->getMethod(getSelector(), 391e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis isInstanceMethod())) 392e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis return MD; 393e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 394e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis } else if (ObjCCategoryImplDecl *CImplD = 395e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis dyn_cast<ObjCCategoryImplDecl>(CtxD)) { 3960d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff if (ObjCCategoryDecl *CatD = CImplD->getCategoryDecl()) 397e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCMethodDecl *MD = CatD->getMethod(getSelector(), 398e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis isInstanceMethod())) 399e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis return MD; 400e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis } 401e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 402e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis return this; 403e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis} 404e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 40585f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCallObjCMethodFamily ObjCMethodDecl::getMethodFamily() const { 40685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall ObjCMethodFamily family = static_cast<ObjCMethodFamily>(Family); 407d976c8e2752bc36c0697d43f985ec55b9450f8c1John McCall if (family != static_cast<unsigned>(InvalidObjCMethodFamily)) 40885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall return family; 40985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 410d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall // Check for an explicit attribute. 411d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall if (const ObjCMethodFamilyAttr *attr = getAttr<ObjCMethodFamilyAttr>()) { 412d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall // The unfortunate necessity of mapping between enums here is due 413d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall // to the attributes framework. 414d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall switch (attr->getFamily()) { 415d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_None: family = OMF_None; break; 416d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_alloc: family = OMF_alloc; break; 417d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_copy: family = OMF_copy; break; 418d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_init: family = OMF_init; break; 419d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_mutableCopy: family = OMF_mutableCopy; break; 420d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_new: family = OMF_new; break; 421d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall } 422d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall Family = static_cast<unsigned>(family); 423d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall return family; 424d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall } 425d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall 42685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall family = getSelector().getMethodFamily(); 42785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall switch (family) { 42885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_None: break; 42985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 43085f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // init only has a conventional meaning for an instance method, and 43185f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // it has to return an object. 43285f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_init: 43385f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall if (!isInstanceMethod() || !getResultType()->isObjCObjectPointerType()) 43485f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall family = OMF_None; 43585f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall break; 43685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 43785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // alloc/copy/new have a conventional meaning for both class and 43885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // instance methods, but they require an object return. 43985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_alloc: 44085f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_copy: 44185f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_mutableCopy: 44285f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_new: 44385f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall if (!getResultType()->isObjCObjectPointerType()) 44485f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall family = OMF_None; 44585f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall break; 44685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 44785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // These selectors have a conventional meaning only for instance methods. 44885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_dealloc: 44985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_retain: 45085f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_release: 45185f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_autorelease: 45285f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_retainCount: 453926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor case OMF_self: 45485f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall if (!isInstanceMethod()) 45585f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall family = OMF_None; 45685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall break; 4579670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian 4589670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian case OMF_performSelector: 4599670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian if (!isInstanceMethod() || 4609670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian !getResultType()->isObjCIdType()) 4619670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian family = OMF_None; 4629670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian else { 4639670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian unsigned noParams = param_size(); 4649670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian if (noParams < 1 || noParams > 3) 4659670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian family = OMF_None; 4669670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian else { 4679670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian ObjCMethodDecl::arg_type_iterator it = arg_type_begin(); 4689670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian QualType ArgT = (*it); 4699670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian if (!ArgT->isObjCSelType()) { 4709670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian family = OMF_None; 4719670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian break; 4729670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian } 4739670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian while (--noParams) { 4749670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian it++; 4759670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian ArgT = (*it); 4769670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian if (!ArgT->isObjCIdType()) { 4779670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian family = OMF_None; 4789670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian break; 4799670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian } 4809670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian } 4819670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian } 4829670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian } 4839670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian break; 4849670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian 48585f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall } 48685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 48785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // Cache the result. 48885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall Family = static_cast<unsigned>(family); 48985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall return family; 49085f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall} 49185f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 4921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpvoid ObjCMethodDecl::createImplicitParams(ASTContext &Context, 493ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner const ObjCInterfaceDecl *OID) { 494ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner QualType selfTy; 495ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (isInstanceMethod()) { 496ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // There may be no interface context due to error in declaration 497ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // of the interface (which has been reported). Recover gracefully. 498ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (OID) { 4993b3a45858c6b2a45114e91902c3bf3c4b7f5f302Daniel Dunbar selfTy = Context.getObjCInterfaceType(OID); 50014108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff selfTy = Context.getObjCObjectPointerType(selfTy); 501ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } else { 502ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner selfTy = Context.getObjCIdType(); 503ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 504ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } else // we have a factory method. 505ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner selfTy = Context.getObjCClassType(); 506ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 5077acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall bool selfIsPseudoStrong = false; 508f85e193739c953358c865005855253af4f68a497John McCall bool selfIsConsumed = false; 509f85e193739c953358c865005855253af4f68a497John McCall if (isInstanceMethod() && Context.getLangOptions().ObjCAutoRefCount) { 510f85e193739c953358c865005855253af4f68a497John McCall selfIsConsumed = hasAttr<NSConsumesSelfAttr>(); 511f85e193739c953358c865005855253af4f68a497John McCall 5127acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall // 'self' is always __strong. It's actually pseudo-strong except 5137acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall // in init methods, though. 514f85e193739c953358c865005855253af4f68a497John McCall Qualifiers qs; 515f85e193739c953358c865005855253af4f68a497John McCall qs.setObjCLifetime(Qualifiers::OCL_Strong); 516f85e193739c953358c865005855253af4f68a497John McCall selfTy = Context.getQualifiedType(selfTy, qs); 517f85e193739c953358c865005855253af4f68a497John McCall 518f85e193739c953358c865005855253af4f68a497John McCall // In addition, 'self' is const unless this is an init method. 5197acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall if (getMethodFamily() != OMF_init) { 520f85e193739c953358c865005855253af4f68a497John McCall selfTy = selfTy.withConst(); 5217acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall selfIsPseudoStrong = true; 5227acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall } 523f85e193739c953358c865005855253af4f68a497John McCall } 524f85e193739c953358c865005855253af4f68a497John McCall 525f85e193739c953358c865005855253af4f68a497John McCall ImplicitParamDecl *self 526f85e193739c953358c865005855253af4f68a497John McCall = ImplicitParamDecl::Create(Context, this, SourceLocation(), 527f85e193739c953358c865005855253af4f68a497John McCall &Context.Idents.get("self"), selfTy); 528f85e193739c953358c865005855253af4f68a497John McCall setSelfDecl(self); 529f85e193739c953358c865005855253af4f68a497John McCall 530f85e193739c953358c865005855253af4f68a497John McCall if (selfIsConsumed) 531f85e193739c953358c865005855253af4f68a497John McCall self->addAttr(new (Context) NSConsumedAttr(SourceLocation(), Context)); 532ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 5337acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall if (selfIsPseudoStrong) 5347acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall self->setARCPseudoStrong(true); 5357acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall 5361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump setCmdDecl(ImplicitParamDecl::Create(Context, this, SourceLocation(), 5371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump &Context.Idents.get("_cmd"), 53853c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff Context.getObjCSelType())); 539ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 540ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 541ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCInterfaceDecl *ObjCMethodDecl::getClassInterface() { 542ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(getDeclContext())) 543ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return ID; 544ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(getDeclContext())) 545ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return CD->getClassInterface(); 546a8530375168f578e9039837c58054d55655c981bArgyrios Kyrtzidis if (ObjCImplDecl *IMD = dyn_cast<ObjCImplDecl>(getDeclContext())) 547ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return IMD->getClassInterface(); 548a8530375168f578e9039837c58054d55655c981bArgyrios Kyrtzidis 549a8530375168f578e9039837c58054d55655c981bArgyrios Kyrtzidis assert(!isa<ObjCProtocolDecl>(getDeclContext()) && "It's a protocol method"); 550ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner assert(false && "unknown method context"); 551ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 552ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 553ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 554ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 555ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCInterfaceDecl 556ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 5570b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner 5580ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCInterfaceDecl *ObjCInterfaceDecl::Create(ASTContext &C, 559d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor DeclContext *DC, 5600ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 5611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *Id, 562d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc, 5630e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool ForwardDecl, bool isInternal){ 564deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregor return new (C) ObjCInterfaceDecl(DC, atLoc, Id, ClassLoc, ForwardDecl, 565deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregor isInternal); 5660e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner} 5676c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 5680b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris LattnerObjCInterfaceDecl:: 5690b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris LattnerObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id, 570deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregor SourceLocation CLoc, bool FD, bool isInternal) 5710b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner : ObjCContainerDecl(ObjCInterface, DC, atLoc, Id), 572e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner TypeForDecl(0), SuperClass(0), 5732c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian CategoryList(0), IvarList(0), 57426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor ForwardDecl(FD), InternalInterface(isInternal), ExternallyCompleted(false), 5750b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner ClassLoc(CLoc) { 576e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff} 577e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 57826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregorvoid ObjCInterfaceDecl::LoadExternalDefinition() const { 57926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor assert(ExternallyCompleted && "Class is not externally completed"); 58026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor ExternallyCompleted = false; 58126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor getASTContext().getExternalSource()->CompleteType( 58226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor const_cast<ObjCInterfaceDecl *>(this)); 58326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor} 58426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 58526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregorvoid ObjCInterfaceDecl::setExternallyCompleted() { 58626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor assert(getASTContext().getExternalSource() && 58726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor "Class can't be externally completed without an external source"); 58826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor assert(!ForwardDecl && 58926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor "Forward declarations can't be externally completed"); 59026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor ExternallyCompleted = true; 59126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor} 59226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 5938a1d722f13df383600f36d77f842957c8adb5f1bArgyrios KyrtzidisObjCImplementationDecl *ObjCInterfaceDecl::getImplementation() const { 59426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 59526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 59626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 5978a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis return getASTContext().getObjCImplementation( 5988a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis const_cast<ObjCInterfaceDecl*>(this)); 5998a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 6008a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 6018a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidisvoid ObjCInterfaceDecl::setImplementation(ObjCImplementationDecl *ImplD) { 6028a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis getASTContext().setObjCImplementation(this, ImplD); 6038a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 6048a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 6052c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian/// all_declared_ivar_begin - return first ivar declared in this class, 6062c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian/// its extensions and its implementation. Lazily build the list on first 6072c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian/// access. 6082c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz JahanianObjCIvarDecl *ObjCInterfaceDecl::all_declared_ivar_begin() { 6092c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (IvarList) 6102c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian return IvarList; 6112c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 6122c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCIvarDecl *curIvar = 0; 6132c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!ivar_empty()) { 6142c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCInterfaceDecl::ivar_iterator I = ivar_begin(), E = ivar_end(); 6152c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian IvarList = (*I); ++I; 6162c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian for (curIvar = IvarList; I != E; curIvar = *I, ++I) 6172c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian curIvar->setNextIvar(*I); 6182c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 6192c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 6202c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian for (const ObjCCategoryDecl *CDecl = getFirstClassExtension(); CDecl; 6212c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian CDecl = CDecl->getNextClassExtension()) { 6222c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!CDecl->ivar_empty()) { 6232c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCCategoryDecl::ivar_iterator I = CDecl->ivar_begin(), 6242c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian E = CDecl->ivar_end(); 6252c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!IvarList) { 6262c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian IvarList = (*I); ++I; 6272c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian curIvar = IvarList; 6282c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 6292c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian for ( ;I != E; curIvar = *I, ++I) 6302c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian curIvar->setNextIvar(*I); 6312c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 6322c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 6332c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 6342c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (ObjCImplementationDecl *ImplDecl = getImplementation()) { 6352c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!ImplDecl->ivar_empty()) { 6362c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCImplementationDecl::ivar_iterator I = ImplDecl->ivar_begin(), 6372c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian E = ImplDecl->ivar_end(); 6382c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!IvarList) { 6392c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian IvarList = (*I); ++I; 6402c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian curIvar = IvarList; 6412c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 6422c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian for ( ;I != E; curIvar = *I, ++I) 6432c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian curIvar->setNextIvar(*I); 6442c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 6452c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 6462c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian return IvarList; 6472c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian} 6488a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 649ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindCategoryDeclaration - Finds category declaration in the list of 650ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// categories for this class and returns it. Name of the category is passed 651ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// in 'CategoryId'. If category not found, return 0; 652ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// 653ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCategoryDecl * 654ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCInterfaceDecl::FindCategoryDeclaration(IdentifierInfo *CategoryId) const { 65526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 65626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 65726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 658ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ObjCCategoryDecl *Category = getCategoryList(); 659ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner Category; Category = Category->getNextClassCategory()) 660ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (Category->getIdentifier() == CategoryId) 661ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return Category; 662ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 663ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 664ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 6651cb35dd4840d21cec58648361180d5688446a9caArgyrios KyrtzidisObjCMethodDecl * 6661cb35dd4840d21cec58648361180d5688446a9caArgyrios KyrtzidisObjCInterfaceDecl::getCategoryInstanceMethod(Selector Sel) const { 6671cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis for (ObjCCategoryDecl *Category = getCategoryList(); 6681cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis Category; Category = Category->getNextClassCategory()) 6691cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCCategoryImplDecl *Impl = Category->getImplementation()) 6701cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCMethodDecl *MD = Impl->getInstanceMethod(Sel)) 6711cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return MD; 6721cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return 0; 6731cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis} 6741cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis 6751cb35dd4840d21cec58648361180d5688446a9caArgyrios KyrtzidisObjCMethodDecl *ObjCInterfaceDecl::getCategoryClassMethod(Selector Sel) const { 6761cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis for (ObjCCategoryDecl *Category = getCategoryList(); 6771cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis Category; Category = Category->getNextClassCategory()) 6781cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCCategoryImplDecl *Impl = Category->getImplementation()) 6791cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCMethodDecl *MD = Impl->getClassMethod(Sel)) 6801cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return MD; 6811cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return 0; 6821cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis} 6831cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis 6840fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian/// ClassImplementsProtocol - Checks that 'lProto' protocol 6850fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian/// has been implemented in IDecl class, its super class or categories (if 6860fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian/// lookupCategory is true). 6870fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanianbool ObjCInterfaceDecl::ClassImplementsProtocol(ObjCProtocolDecl *lProto, 6880fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool lookupCategory, 6890fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool RHSIsQualifiedID) { 6900fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian ObjCInterfaceDecl *IDecl = this; 6910fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // 1st, look up the class. 6920fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian const ObjCList<ObjCProtocolDecl> &Protocols = 6930fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian IDecl->getReferencedProtocols(); 6941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6950fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian for (ObjCList<ObjCProtocolDecl>::iterator PI = Protocols.begin(), 6960fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian E = Protocols.end(); PI != E; ++PI) { 6970fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (getASTContext().ProtocolCompatibleWithProtocol(lProto, *PI)) 6980fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return true; 6990fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // This is dubious and is added to be compatible with gcc. In gcc, it is 7000fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // also allowed assigning a protocol-qualified 'id' type to a LHS object 7010fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // when protocol in qualified LHS is in list of protocols in the rhs 'id' 7020fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // object. This IMO, should be a bug. 7030fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // FIXME: Treat this as an extension, and flag this as an error when GCC 7040fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // extensions are not enabled. 7051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (RHSIsQualifiedID && 7060fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian getASTContext().ProtocolCompatibleWithProtocol(*PI, lProto)) 7070fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return true; 7080fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian } 7091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7100fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // 2nd, look up the category. 7110fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (lookupCategory) 7120fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian for (ObjCCategoryDecl *CDecl = IDecl->getCategoryList(); CDecl; 7130fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian CDecl = CDecl->getNextClassCategory()) { 7140fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian for (ObjCCategoryDecl::protocol_iterator PI = CDecl->protocol_begin(), 7150fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian E = CDecl->protocol_end(); PI != E; ++PI) 7160fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (getASTContext().ProtocolCompatibleWithProtocol(lProto, *PI)) 7170fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return true; 7180fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian } 7191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7200fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // 3rd, look up the super class(s) 7210fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (IDecl->getSuperClass()) 7220fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return 7230fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian IDecl->getSuperClass()->ClassImplementsProtocol(lProto, lookupCategory, 7240fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian RHSIsQualifiedID); 7251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7260fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return false; 7270fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian} 7280fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian 729ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 730ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCIvarDecl 731ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 732ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 733a06549226f45d5b72169a3d054415616dd1014a2Daniel DunbarObjCIvarDecl *ObjCIvarDecl::Create(ASTContext &C, ObjCContainerDecl *DC, 734ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation StartLoc, 735ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, IdentifierInfo *Id, 736a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall QualType T, TypeSourceInfo *TInfo, 737ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian AccessControl ac, Expr *BW, 738ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool synthesized) { 739a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar if (DC) { 740a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // Ivar's can only appear in interfaces, implementations (via synthesized 741a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // properties), and class extensions (via direct declaration, or synthesized 742a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // properties). 743a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // 744a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // FIXME: This should really be asserting this: 745a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // (isa<ObjCCategoryDecl>(DC) && 746a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // cast<ObjCCategoryDecl>(DC)->IsClassExtension())) 747a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // but unfortunately we sometimes place ivars into non-class extension 748a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // categories on error. This breaks an AST invariant, and should not be 749a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // fixed. 750a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar assert((isa<ObjCInterfaceDecl>(DC) || isa<ObjCImplementationDecl>(DC) || 751a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar isa<ObjCCategoryDecl>(DC)) && 752a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar "Invalid ivar decl context!"); 7532c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian // Once a new ivar is created in any of class/class-extension/implementation 7542c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian // decl contexts, the previously built IvarList must be rebuilt. 7552c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(DC); 7562c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!ID) { 757000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian if (ObjCImplementationDecl *IM = dyn_cast<ObjCImplementationDecl>(DC)) { 7582c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ID = IM->getClassInterface(); 759000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian if (BW) 760000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian IM->setHasSynthBitfield(true); 7613060178ad9df29789505c1e6debcfc80a3a13587Chad Rosier } else { 762000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian ObjCCategoryDecl *CD = cast<ObjCCategoryDecl>(DC); 763000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian ID = CD->getClassInterface(); 764000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian if (BW) 765000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian CD->setHasSynthBitfield(true); 766000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian } 7672c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 7682c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ID->setIvarList(0); 769a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar } 770a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar 771ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara return new (C) ObjCIvarDecl(DC, StartLoc, IdLoc, Id, T, TInfo, 772ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara ac, BW, synthesized); 7736c4ae5de0c356777446f823b573821fb95560d91Chris Lattner} 7746c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 77527a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbarconst ObjCInterfaceDecl *ObjCIvarDecl::getContainingInterface() const { 77627a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar const ObjCContainerDecl *DC = cast<ObjCContainerDecl>(getDeclContext()); 77727a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar 77827a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar switch (DC->getKind()) { 77927a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar default: 78027a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCCategoryImpl: 78127a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCProtocol: 78227a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar assert(0 && "invalid ivar container!"); 78327a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar return 0; 78427a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar 78527a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar // Ivars can only appear in class extension categories. 78627a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCCategory: { 78727a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar const ObjCCategoryDecl *CD = cast<ObjCCategoryDecl>(DC); 78827a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar assert(CD->IsClassExtension() && "invalid container for ivar!"); 78927a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar return CD->getClassInterface(); 79027a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar } 79127a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar 79227a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCImplementation: 79327a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar return cast<ObjCImplementationDecl>(DC)->getClassInterface(); 79401e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 79527a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCInterface: 79627a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar return cast<ObjCInterfaceDecl>(DC); 79727a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar } 79827a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar} 799ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 800ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 801ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCAtDefsFieldDecl 802ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 803ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 80401e6779faca1e3a3164c697d6e2dfee0881a6981Ted KremenekObjCAtDefsFieldDecl 805ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara*ObjCAtDefsFieldDecl::Create(ASTContext &C, DeclContext *DC, 806ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation StartLoc, SourceLocation IdLoc, 80701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek IdentifierInfo *Id, QualType T, Expr *BW) { 808ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara return new (C) ObjCAtDefsFieldDecl(DC, StartLoc, IdLoc, Id, T, BW); 80901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek} 81001e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 811ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 812ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCProtocolDecl 813ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 814ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 815d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCProtocolDecl *ObjCProtocolDecl::Create(ASTContext &C, DeclContext *DC, 8161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 817c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner IdentifierInfo *Id) { 8183e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCProtocolDecl(DC, L, Id); 819cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner} 820cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 82191b0b0cf6b537cbcbca0038c7032f87161a41d31Steve NaroffObjCProtocolDecl *ObjCProtocolDecl::lookupProtocolNamed(IdentifierInfo *Name) { 82291b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff ObjCProtocolDecl *PDecl = this; 82391b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 82491b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff if (Name == getIdentifier()) 82591b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return PDecl; 82691b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 82791b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I) 82891b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff if ((PDecl = (*I)->lookupProtocolNamed(Name))) 82991b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return PDecl; 8301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 83191b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return NULL; 83291b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff} 83391b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 834094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis// lookupMethod - Lookup a instance/class method in the protocol and protocols 835ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// it inherited. 836094e2bb6730d63e0f6919e4839522a43b7644181Argyrios KyrtzidisObjCMethodDecl *ObjCProtocolDecl::lookupMethod(Selector Sel, 837094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis bool isInstance) const { 838ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCMethodDecl *MethodDecl = NULL; 8391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 840094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis if ((MethodDecl = getMethod(Sel, isInstance))) 841ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 8421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 843ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I) 844094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis if ((MethodDecl = (*I)->lookupMethod(Sel, isInstance))) 845ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 846ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return NULL; 847ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 848411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 849ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 850ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCClassDecl 851ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 852411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 8531eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpObjCClassDecl::ObjCClassDecl(DeclContext *DC, SourceLocation L, 854321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek ObjCInterfaceDecl *const *Elts, 855321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek const SourceLocation *Locs, 856321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek unsigned nElts, 85738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ASTContext &C) 85838af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner : Decl(ObjCClass, DC, L) { 859321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek setClassList(C, Elts, Locs, nElts); 86038af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner} 86138af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 862321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenekvoid ObjCClassDecl::setClassList(ASTContext &C, ObjCInterfaceDecl*const*List, 863321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek const SourceLocation *Locs, unsigned Num) { 864321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek ForwardDecls = (ObjCClassRef*) C.Allocate(sizeof(ObjCClassRef)*Num, 8653248854a5d16e1de17c58e05f726bdef9f042df2Chris Lattner llvm::alignOf<ObjCClassRef>()); 866321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek for (unsigned i = 0; i < Num; ++i) 867321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek new (&ForwardDecls[i]) ObjCClassRef(List[i], Locs[i]); 868321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek 869321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek NumDecls = Num; 870321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek} 87138af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 872d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCClassDecl *ObjCClassDecl::Create(ASTContext &C, DeclContext *DC, 8730ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 87467956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner ObjCInterfaceDecl *const *Elts, 875321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek const SourceLocation *Locs, 87667956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner unsigned nElts) { 877321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek return new (C) ObjCClassDecl(DC, L, Elts, Locs, nElts, C); 87861f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 87961f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 8802dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted KremenekSourceRange ObjCClassDecl::getSourceRange() const { 8812dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek // FIXME: We should include the semicolon 8822dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek assert(NumDecls); 8832dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek return SourceRange(getLocation(), ForwardDecls[NumDecls-1].getLocation()); 8842dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek} 8852dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek 886ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 887ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCForwardProtocolDecl 888ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 889ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 89038af2deb27cdfa1a95bde96e30dab15dce53fcefChris LattnerObjCForwardProtocolDecl:: 89138af2deb27cdfa1a95bde96e30dab15dce53fcefChris LattnerObjCForwardProtocolDecl(DeclContext *DC, SourceLocation L, 89238af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ObjCProtocolDecl *const *Elts, unsigned nElts, 89318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) 8941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump: Decl(ObjCForwardProtocol, DC, L) { 89518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(Elts, nElts, Locs, C); 89638af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner} 89738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 89838af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 89961f9d41036e30ff80130f99b31c0626e3ef057ccChris LattnerObjCForwardProtocolDecl * 900d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCForwardProtocolDecl::Create(ASTContext &C, DeclContext *DC, 9011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 90207fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner ObjCProtocolDecl *const *Elts, 90318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor unsigned NumElts, 90418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs) { 90518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return new (C) ObjCForwardProtocolDecl(DC, L, Elts, NumElts, Locs, C); 9060b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner} 9070b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner 908ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 909ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCategoryDecl 910ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 911ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 912d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCCategoryDecl *ObjCCategoryDecl::Create(ASTContext &C, DeclContext *DC, 9133db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation AtLoc, 9143db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation ClassNameLoc, 9153db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation CategoryNameLoc, 91661f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner IdentifierInfo *Id) { 9173db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor return new (C) ObjCCategoryDecl(DC, AtLoc, ClassNameLoc, CategoryNameLoc, Id); 91861f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 91961f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 9208a1d722f13df383600f36d77f842957c8adb5f1bArgyrios KyrtzidisObjCCategoryImplDecl *ObjCCategoryDecl::getImplementation() const { 9218a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis return getASTContext().getObjCImplementation( 9228a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis const_cast<ObjCCategoryDecl*>(this)); 9238a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 9248a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 9258a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidisvoid ObjCCategoryDecl::setImplementation(ObjCCategoryImplDecl *ImplD) { 9268a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis getASTContext().setObjCImplementation(this, ImplD); 9278a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 9288a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 9298a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 930ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 931ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCategoryImplDecl 932ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 933ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 93475c9cae5f85c72cbb1649e93849e16ede3f07522Chris LattnerObjCCategoryImplDecl * 935d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCCategoryImplDecl::Create(ASTContext &C, DeclContext *DC, 9360ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L,IdentifierInfo *Id, 93775c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *ClassInterface) { 9383e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCCategoryImplDecl(DC, L, Id, ClassInterface); 93975c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner} 94075c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 9410d69b8cc8e90a9364771837cb42d7031b4cbb984Steve NaroffObjCCategoryDecl *ObjCCategoryImplDecl::getCategoryDecl() const { 942ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // The class interface might be NULL if we are working with invalid code. 943ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (const ObjCInterfaceDecl *ID = getClassInterface()) 944ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return ID->FindCategoryDeclaration(getIdentifier()); 945ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return 0; 9464292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis} 9474292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis 948f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 94917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidisvoid ObjCImplDecl::addPropertyImplementation(ObjCPropertyImplDecl *property) { 9502c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor // FIXME: The context should be correct before we get here. 951653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor property->setLexicalDeclContext(this); 95217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis addDecl(property); 953653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor} 954653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor 9558a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidisvoid ObjCImplDecl::setClassInterface(ObjCInterfaceDecl *IFace) { 9568a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ASTContext &Ctx = getASTContext(); 9578a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 9588a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis if (ObjCImplementationDecl *ImplD 95998f2cca4b2731b5d43da7c1582dd443ecead658dDuncan Sands = dyn_cast_or_null<ObjCImplementationDecl>(this)) { 9608a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis if (IFace) 9618a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis Ctx.setObjCImplementation(IFace, ImplD); 9628a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 96398f2cca4b2731b5d43da7c1582dd443ecead658dDuncan Sands } else if (ObjCCategoryImplDecl *ImplD = 9648a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis dyn_cast_or_null<ObjCCategoryImplDecl>(this)) { 9658a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis if (ObjCCategoryDecl *CD = IFace->FindCategoryDeclaration(getIdentifier())) 9668a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis Ctx.setObjCImplementation(CD, ImplD); 9678a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis } 9688a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 9698a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ClassInterface = IFace; 9708a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 9718a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 972ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindPropertyImplIvarDecl - This method lookup the ivar in the list of 973ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// properties implemented in this category @implementation block and returns 974ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// the implemented property that uses it. 975aaa63a761c6671a08e3f4f463435b72739fa194bFariborz Jahanian/// 9763aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris LattnerObjCPropertyImplDecl *ObjCImplDecl:: 97717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisFindPropertyImplIvarDecl(IdentifierInfo *ivarId) const { 97817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (propimpl_iterator i = propimpl_begin(), e = propimpl_end(); i != e; ++i){ 979ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCPropertyImplDecl *PID = *i; 980ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (PID->getPropertyIvarDecl() && 981ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner PID->getPropertyIvarDecl()->getIdentifier() == ivarId) 982ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return PID; 983ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 9840701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return 0; 9850701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff} 9860701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 987ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindPropertyImplDecl - This method looks up a previous ObjCPropertyImplDecl 988ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// added to the list of those properties @synthesized/@dynamic in this 989ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// category @implementation block. 990559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 9913aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris LattnerObjCPropertyImplDecl *ObjCImplDecl:: 99217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisFindPropertyImplDecl(IdentifierInfo *Id) const { 99317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (propimpl_iterator i = propimpl_begin(), e = propimpl_end(); i != e; ++i){ 994ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCPropertyImplDecl *PID = *i; 995ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (PID->getPropertyDecl()->getIdentifier() == Id) 996ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return PID; 997f034e9cc4dad81d8fe6eb88a84da55b2909a9cddFariborz Jahanian } 998559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 999559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 1000559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 10015f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerraw_ostream &clang::operator<<(raw_ostream &OS, 1002900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer const ObjCCategoryImplDecl *CID) { 1003900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer OS << CID->getName(); 1004900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer return OS; 1005900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer} 1006900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 1007ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1008ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCImplementationDecl 1009ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 10101e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1011ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCImplementationDecl * 10121eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpObjCImplementationDecl::Create(ASTContext &C, DeclContext *DC, 1013ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner SourceLocation L, 1014ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl *ClassInterface, 1015ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl *SuperDecl) { 1016ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return new (C) ObjCImplementationDecl(DC, L, ClassInterface, SuperDecl); 1017ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 10181e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1019da6d976b0f2470bb3f854913bc3af3245845ad60John McCallvoid ObjCImplementationDecl::setIvarInitializers(ASTContext &C, 1020da6d976b0f2470bb3f854913bc3af3245845ad60John McCall CXXCtorInitializer ** initializers, 1021da6d976b0f2470bb3f854913bc3af3245845ad60John McCall unsigned numInitializers) { 1022da6d976b0f2470bb3f854913bc3af3245845ad60John McCall if (numInitializers > 0) { 1023da6d976b0f2470bb3f854913bc3af3245845ad60John McCall NumIvarInitializers = numInitializers; 1024da6d976b0f2470bb3f854913bc3af3245845ad60John McCall CXXCtorInitializer **ivarInitializers = 1025da6d976b0f2470bb3f854913bc3af3245845ad60John McCall new (C) CXXCtorInitializer*[NumIvarInitializers]; 1026da6d976b0f2470bb3f854913bc3af3245845ad60John McCall memcpy(ivarInitializers, initializers, 1027da6d976b0f2470bb3f854913bc3af3245845ad60John McCall numInitializers * sizeof(CXXCtorInitializer*)); 1028da6d976b0f2470bb3f854913bc3af3245845ad60John McCall IvarInitializers = ivarInitializers; 1029da6d976b0f2470bb3f854913bc3af3245845ad60John McCall } 1030da6d976b0f2470bb3f854913bc3af3245845ad60John McCall} 1031da6d976b0f2470bb3f854913bc3af3245845ad60John McCall 10325f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerraw_ostream &clang::operator<<(raw_ostream &OS, 1033900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer const ObjCImplementationDecl *ID) { 1034900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer OS << ID->getName(); 1035900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer return OS; 1036900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer} 1037900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 1038ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1039ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCompatibleAliasDecl 1040ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 10411e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1042ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCompatibleAliasDecl * 1043ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCompatibleAliasDecl::Create(ASTContext &C, DeclContext *DC, 1044ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner SourceLocation L, 10451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *Id, 1046ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl* AliasedClass) { 1047ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return new (C) ObjCCompatibleAliasDecl(DC, L, Id, AliasedClass); 10481e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 10491e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1050ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1051ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCPropertyDecl 1052ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 10531e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1054ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCPropertyDecl *ObjCPropertyDecl::Create(ASTContext &C, DeclContext *DC, 1055ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner SourceLocation L, 1056ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner IdentifierInfo *Id, 1057d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian SourceLocation AtLoc, 105883a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *T, 1059ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner PropertyControl propControl) { 1060d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian return new (C) ObjCPropertyDecl(DC, L, Id, AtLoc, T); 10611e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 10621e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1063ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1064ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCPropertyImplDecl 1065ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1066f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 1067628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz JahanianObjCPropertyImplDecl *ObjCPropertyImplDecl::Create(ASTContext &C, 1068d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor DeclContext *DC, 1069628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation atLoc, 1070628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation L, 1071628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 10729f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 1073a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor ObjCIvarDecl *ivar, 1074a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation ivarLoc) { 1075a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return new (C) ObjCPropertyImplDecl(DC, atLoc, L, property, PK, ivar, 1076a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor ivarLoc); 1077628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian} 1078f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 1079a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas GregorSourceRange ObjCPropertyImplDecl::getSourceRange() const { 1080a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation EndLoc = getLocation(); 1081a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (IvarLoc.isValid()) 1082a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor EndLoc = IvarLoc; 10830ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner 1084a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return SourceRange(AtLoc, EndLoc); 1085a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1086