DeclObjC.cpp revision 9670e179a67d868e171feac44fb8f9e2f108c5e8
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. 188339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian llvm::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, 3403fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian bool isDefined, 3417732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian ImplementationControl impControl, 342926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor bool HasRelatedResultType, 3437732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian unsigned numSelectorArgs) { 3443e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCMethodDecl(beginLoc, endLoc, 3454bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor SelInfo, T, ResultTInfo, contextDecl, 3464bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor isInstance, 3473fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian isVariadic, isSynthesized, isDefined, 3483fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian impControl, 349926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor HasRelatedResultType, 3507732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian numSelectorArgs); 3510e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner} 3520e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 35357ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis/// \brief A definition will return its interface declaration. 35457ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis/// An interface declaration will return its definition. 35557ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis/// Otherwise it will return itself. 35657ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios KyrtzidisObjCMethodDecl *ObjCMethodDecl::getNextRedeclaration() { 35757ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis ASTContext &Ctx = getASTContext(); 35857ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis ObjCMethodDecl *Redecl = 0; 35957ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Decl *CtxD = cast<Decl>(getDeclContext()); 36057ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 36157ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = dyn_cast<ObjCInterfaceDecl>(CtxD)) { 36257ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCImplementationDecl *ImplD = Ctx.getObjCImplementation(IFD)) 36357ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Redecl = ImplD->getMethod(getSelector(), isInstanceMethod()); 36457ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 36557ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis } else if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(CtxD)) { 36657ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCCategoryImplDecl *ImplD = Ctx.getObjCImplementation(CD)) 36757ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Redecl = ImplD->getMethod(getSelector(), isInstanceMethod()); 36857ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 3694292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis } else if (ObjCImplementationDecl *ImplD = 3704292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis dyn_cast<ObjCImplementationDecl>(CtxD)) { 37157ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 37257ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Redecl = IFD->getMethod(getSelector(), isInstanceMethod()); 3734292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis 3744292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis } else if (ObjCCategoryImplDecl *CImplD = 3754292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis dyn_cast<ObjCCategoryImplDecl>(CtxD)) { 3760d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff if (ObjCCategoryDecl *CatD = CImplD->getCategoryDecl()) 3774292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis Redecl = CatD->getMethod(getSelector(), isInstanceMethod()); 37857ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis } 37957ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 38057ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis return Redecl ? Redecl : this; 38157ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis} 38257ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 383e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios KyrtzidisObjCMethodDecl *ObjCMethodDecl::getCanonicalDecl() { 384e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis Decl *CtxD = cast<Decl>(getDeclContext()); 385e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 386e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCImplementationDecl *ImplD = dyn_cast<ObjCImplementationDecl>(CtxD)) { 387e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 388e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCMethodDecl *MD = IFD->getMethod(getSelector(), 389e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis isInstanceMethod())) 390e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis return MD; 391e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 392e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis } else if (ObjCCategoryImplDecl *CImplD = 393e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis dyn_cast<ObjCCategoryImplDecl>(CtxD)) { 3940d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff if (ObjCCategoryDecl *CatD = CImplD->getCategoryDecl()) 395e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCMethodDecl *MD = CatD->getMethod(getSelector(), 396e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis isInstanceMethod())) 397e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis return MD; 398e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis } 399e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 400e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis return this; 401e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis} 402e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 40385f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCallObjCMethodFamily ObjCMethodDecl::getMethodFamily() const { 40485f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall ObjCMethodFamily family = static_cast<ObjCMethodFamily>(Family); 405d976c8e2752bc36c0697d43f985ec55b9450f8c1John McCall if (family != static_cast<unsigned>(InvalidObjCMethodFamily)) 40685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall return family; 40785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 408d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall // Check for an explicit attribute. 409d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall if (const ObjCMethodFamilyAttr *attr = getAttr<ObjCMethodFamilyAttr>()) { 410d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall // The unfortunate necessity of mapping between enums here is due 411d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall // to the attributes framework. 412d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall switch (attr->getFamily()) { 413d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_None: family = OMF_None; break; 414d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_alloc: family = OMF_alloc; break; 415d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_copy: family = OMF_copy; break; 416d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_init: family = OMF_init; break; 417d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_mutableCopy: family = OMF_mutableCopy; break; 418d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_new: family = OMF_new; break; 419d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall } 420d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall Family = static_cast<unsigned>(family); 421d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall return family; 422d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall } 423d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall 42485f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall family = getSelector().getMethodFamily(); 42585f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall switch (family) { 42685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_None: break; 42785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 42885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // init only has a conventional meaning for an instance method, and 42985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // it has to return an object. 43085f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_init: 43185f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall if (!isInstanceMethod() || !getResultType()->isObjCObjectPointerType()) 43285f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall family = OMF_None; 43385f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall break; 43485f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 43585f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // alloc/copy/new have a conventional meaning for both class and 43685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // instance methods, but they require an object return. 43785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_alloc: 43885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_copy: 43985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_mutableCopy: 44085f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_new: 44185f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall if (!getResultType()->isObjCObjectPointerType()) 44285f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall family = OMF_None; 44385f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall break; 44485f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 44585f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // These selectors have a conventional meaning only for instance methods. 44685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_dealloc: 44785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_retain: 44885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_release: 44985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_autorelease: 45085f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_retainCount: 451926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor case OMF_self: 45285f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall if (!isInstanceMethod()) 45385f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall family = OMF_None; 45485f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall break; 4559670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian 4569670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian case OMF_performSelector: 4579670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian if (!isInstanceMethod() || 4589670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian !getResultType()->isObjCIdType()) 4599670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian family = OMF_None; 4609670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian else { 4619670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian unsigned noParams = param_size(); 4629670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian if (noParams < 1 || noParams > 3) 4639670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian family = OMF_None; 4649670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian else { 4659670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian ObjCMethodDecl::arg_type_iterator it = arg_type_begin(); 4669670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian QualType ArgT = (*it); 4679670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian if (!ArgT->isObjCSelType()) { 4689670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian family = OMF_None; 4699670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian break; 4709670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian } 4719670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian while (--noParams) { 4729670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian it++; 4739670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian ArgT = (*it); 4749670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian if (!ArgT->isObjCIdType()) { 4759670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian family = OMF_None; 4769670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian break; 4779670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian } 4789670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian } 4799670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian } 4809670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian } 4819670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian break; 4829670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian 48385f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall } 48485f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 48585f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // Cache the result. 48685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall Family = static_cast<unsigned>(family); 48785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall return family; 48885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall} 48985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 4901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpvoid ObjCMethodDecl::createImplicitParams(ASTContext &Context, 491ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner const ObjCInterfaceDecl *OID) { 492ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner QualType selfTy; 493ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (isInstanceMethod()) { 494ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // There may be no interface context due to error in declaration 495ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // of the interface (which has been reported). Recover gracefully. 496ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (OID) { 4973b3a45858c6b2a45114e91902c3bf3c4b7f5f302Daniel Dunbar selfTy = Context.getObjCInterfaceType(OID); 49814108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff selfTy = Context.getObjCObjectPointerType(selfTy); 499ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } else { 500ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner selfTy = Context.getObjCIdType(); 501ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 502ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } else // we have a factory method. 503ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner selfTy = Context.getObjCClassType(); 504ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 5057acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall bool selfIsPseudoStrong = false; 506f85e193739c953358c865005855253af4f68a497John McCall bool selfIsConsumed = false; 507f85e193739c953358c865005855253af4f68a497John McCall if (isInstanceMethod() && Context.getLangOptions().ObjCAutoRefCount) { 508f85e193739c953358c865005855253af4f68a497John McCall selfIsConsumed = hasAttr<NSConsumesSelfAttr>(); 509f85e193739c953358c865005855253af4f68a497John McCall 5107acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall // 'self' is always __strong. It's actually pseudo-strong except 5117acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall // in init methods, though. 512f85e193739c953358c865005855253af4f68a497John McCall Qualifiers qs; 513f85e193739c953358c865005855253af4f68a497John McCall qs.setObjCLifetime(Qualifiers::OCL_Strong); 514f85e193739c953358c865005855253af4f68a497John McCall selfTy = Context.getQualifiedType(selfTy, qs); 515f85e193739c953358c865005855253af4f68a497John McCall 516f85e193739c953358c865005855253af4f68a497John McCall // In addition, 'self' is const unless this is an init method. 5177acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall if (getMethodFamily() != OMF_init) { 518f85e193739c953358c865005855253af4f68a497John McCall selfTy = selfTy.withConst(); 5197acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall selfIsPseudoStrong = true; 5207acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall } 521f85e193739c953358c865005855253af4f68a497John McCall } 522f85e193739c953358c865005855253af4f68a497John McCall 523f85e193739c953358c865005855253af4f68a497John McCall ImplicitParamDecl *self 524f85e193739c953358c865005855253af4f68a497John McCall = ImplicitParamDecl::Create(Context, this, SourceLocation(), 525f85e193739c953358c865005855253af4f68a497John McCall &Context.Idents.get("self"), selfTy); 526f85e193739c953358c865005855253af4f68a497John McCall setSelfDecl(self); 527f85e193739c953358c865005855253af4f68a497John McCall 528f85e193739c953358c865005855253af4f68a497John McCall if (selfIsConsumed) 529f85e193739c953358c865005855253af4f68a497John McCall self->addAttr(new (Context) NSConsumedAttr(SourceLocation(), Context)); 530ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 5317acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall if (selfIsPseudoStrong) 5327acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall self->setARCPseudoStrong(true); 5337acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall 5341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump setCmdDecl(ImplicitParamDecl::Create(Context, this, SourceLocation(), 5351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump &Context.Idents.get("_cmd"), 53653c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff Context.getObjCSelType())); 537ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 538ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 539ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCInterfaceDecl *ObjCMethodDecl::getClassInterface() { 540ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(getDeclContext())) 541ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return ID; 542ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(getDeclContext())) 543ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return CD->getClassInterface(); 544a8530375168f578e9039837c58054d55655c981bArgyrios Kyrtzidis if (ObjCImplDecl *IMD = dyn_cast<ObjCImplDecl>(getDeclContext())) 545ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return IMD->getClassInterface(); 546a8530375168f578e9039837c58054d55655c981bArgyrios Kyrtzidis 547a8530375168f578e9039837c58054d55655c981bArgyrios Kyrtzidis assert(!isa<ObjCProtocolDecl>(getDeclContext()) && "It's a protocol method"); 548ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner assert(false && "unknown method context"); 549ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 550ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 551ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 552ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 553ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCInterfaceDecl 554ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 5550b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner 5560ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCInterfaceDecl *ObjCInterfaceDecl::Create(ASTContext &C, 557d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor DeclContext *DC, 5580ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 5591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *Id, 560d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc, 5610e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool ForwardDecl, bool isInternal){ 562deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregor return new (C) ObjCInterfaceDecl(DC, atLoc, Id, ClassLoc, ForwardDecl, 563deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregor isInternal); 5640e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner} 5656c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 5660b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris LattnerObjCInterfaceDecl:: 5670b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris LattnerObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id, 568deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregor SourceLocation CLoc, bool FD, bool isInternal) 5690b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner : ObjCContainerDecl(ObjCInterface, DC, atLoc, Id), 570e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner TypeForDecl(0), SuperClass(0), 5712c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian CategoryList(0), IvarList(0), 57226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor ForwardDecl(FD), InternalInterface(isInternal), ExternallyCompleted(false), 5730b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner ClassLoc(CLoc) { 574e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff} 575e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 57626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregorvoid ObjCInterfaceDecl::LoadExternalDefinition() const { 57726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor assert(ExternallyCompleted && "Class is not externally completed"); 57826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor ExternallyCompleted = false; 57926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor getASTContext().getExternalSource()->CompleteType( 58026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor const_cast<ObjCInterfaceDecl *>(this)); 58126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor} 58226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 58326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregorvoid ObjCInterfaceDecl::setExternallyCompleted() { 58426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor assert(getASTContext().getExternalSource() && 58526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor "Class can't be externally completed without an external source"); 58626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor assert(!ForwardDecl && 58726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor "Forward declarations can't be externally completed"); 58826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor ExternallyCompleted = true; 58926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor} 59026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 5918a1d722f13df383600f36d77f842957c8adb5f1bArgyrios KyrtzidisObjCImplementationDecl *ObjCInterfaceDecl::getImplementation() const { 59226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 59326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 59426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 5958a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis return getASTContext().getObjCImplementation( 5968a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis const_cast<ObjCInterfaceDecl*>(this)); 5978a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 5988a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 5998a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidisvoid ObjCInterfaceDecl::setImplementation(ObjCImplementationDecl *ImplD) { 6008a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis getASTContext().setObjCImplementation(this, ImplD); 6018a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 6028a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 6032c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian/// all_declared_ivar_begin - return first ivar declared in this class, 6042c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian/// its extensions and its implementation. Lazily build the list on first 6052c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian/// access. 6062c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz JahanianObjCIvarDecl *ObjCInterfaceDecl::all_declared_ivar_begin() { 6072c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (IvarList) 6082c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian return IvarList; 6092c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 6102c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCIvarDecl *curIvar = 0; 6112c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!ivar_empty()) { 6122c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCInterfaceDecl::ivar_iterator I = ivar_begin(), E = ivar_end(); 6132c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian IvarList = (*I); ++I; 6142c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian for (curIvar = IvarList; I != E; curIvar = *I, ++I) 6152c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian curIvar->setNextIvar(*I); 6162c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 6172c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 6182c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian for (const ObjCCategoryDecl *CDecl = getFirstClassExtension(); CDecl; 6192c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian CDecl = CDecl->getNextClassExtension()) { 6202c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!CDecl->ivar_empty()) { 6212c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCCategoryDecl::ivar_iterator I = CDecl->ivar_begin(), 6222c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian E = CDecl->ivar_end(); 6232c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!IvarList) { 6242c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian IvarList = (*I); ++I; 6252c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian curIvar = IvarList; 6262c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 6272c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian for ( ;I != E; curIvar = *I, ++I) 6282c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian curIvar->setNextIvar(*I); 6292c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 6302c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 6312c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 6322c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (ObjCImplementationDecl *ImplDecl = getImplementation()) { 6332c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!ImplDecl->ivar_empty()) { 6342c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCImplementationDecl::ivar_iterator I = ImplDecl->ivar_begin(), 6352c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian E = ImplDecl->ivar_end(); 6362c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!IvarList) { 6372c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian IvarList = (*I); ++I; 6382c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian curIvar = IvarList; 6392c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 6402c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian for ( ;I != E; curIvar = *I, ++I) 6412c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian curIvar->setNextIvar(*I); 6422c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 6432c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 6442c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian return IvarList; 6452c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian} 6468a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 647ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindCategoryDeclaration - Finds category declaration in the list of 648ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// categories for this class and returns it. Name of the category is passed 649ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// in 'CategoryId'. If category not found, return 0; 650ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// 651ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCategoryDecl * 652ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCInterfaceDecl::FindCategoryDeclaration(IdentifierInfo *CategoryId) const { 65326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 65426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 65526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 656ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ObjCCategoryDecl *Category = getCategoryList(); 657ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner Category; Category = Category->getNextClassCategory()) 658ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (Category->getIdentifier() == CategoryId) 659ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return Category; 660ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 661ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 662ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 6631cb35dd4840d21cec58648361180d5688446a9caArgyrios KyrtzidisObjCMethodDecl * 6641cb35dd4840d21cec58648361180d5688446a9caArgyrios KyrtzidisObjCInterfaceDecl::getCategoryInstanceMethod(Selector Sel) const { 6651cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis for (ObjCCategoryDecl *Category = getCategoryList(); 6661cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis Category; Category = Category->getNextClassCategory()) 6671cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCCategoryImplDecl *Impl = Category->getImplementation()) 6681cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCMethodDecl *MD = Impl->getInstanceMethod(Sel)) 6691cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return MD; 6701cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return 0; 6711cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis} 6721cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis 6731cb35dd4840d21cec58648361180d5688446a9caArgyrios KyrtzidisObjCMethodDecl *ObjCInterfaceDecl::getCategoryClassMethod(Selector Sel) const { 6741cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis for (ObjCCategoryDecl *Category = getCategoryList(); 6751cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis Category; Category = Category->getNextClassCategory()) 6761cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCCategoryImplDecl *Impl = Category->getImplementation()) 6771cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCMethodDecl *MD = Impl->getClassMethod(Sel)) 6781cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return MD; 6791cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return 0; 6801cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis} 6811cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis 6820fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian/// ClassImplementsProtocol - Checks that 'lProto' protocol 6830fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian/// has been implemented in IDecl class, its super class or categories (if 6840fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian/// lookupCategory is true). 6850fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanianbool ObjCInterfaceDecl::ClassImplementsProtocol(ObjCProtocolDecl *lProto, 6860fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool lookupCategory, 6870fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool RHSIsQualifiedID) { 6880fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian ObjCInterfaceDecl *IDecl = this; 6890fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // 1st, look up the class. 6900fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian const ObjCList<ObjCProtocolDecl> &Protocols = 6910fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian IDecl->getReferencedProtocols(); 6921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6930fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian for (ObjCList<ObjCProtocolDecl>::iterator PI = Protocols.begin(), 6940fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian E = Protocols.end(); PI != E; ++PI) { 6950fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (getASTContext().ProtocolCompatibleWithProtocol(lProto, *PI)) 6960fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return true; 6970fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // This is dubious and is added to be compatible with gcc. In gcc, it is 6980fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // also allowed assigning a protocol-qualified 'id' type to a LHS object 6990fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // when protocol in qualified LHS is in list of protocols in the rhs 'id' 7000fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // object. This IMO, should be a bug. 7010fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // FIXME: Treat this as an extension, and flag this as an error when GCC 7020fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // extensions are not enabled. 7031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (RHSIsQualifiedID && 7040fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian getASTContext().ProtocolCompatibleWithProtocol(*PI, lProto)) 7050fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return true; 7060fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian } 7071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7080fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // 2nd, look up the category. 7090fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (lookupCategory) 7100fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian for (ObjCCategoryDecl *CDecl = IDecl->getCategoryList(); CDecl; 7110fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian CDecl = CDecl->getNextClassCategory()) { 7120fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian for (ObjCCategoryDecl::protocol_iterator PI = CDecl->protocol_begin(), 7130fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian E = CDecl->protocol_end(); PI != E; ++PI) 7140fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (getASTContext().ProtocolCompatibleWithProtocol(lProto, *PI)) 7150fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return true; 7160fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian } 7171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7180fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // 3rd, look up the super class(s) 7190fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (IDecl->getSuperClass()) 7200fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return 7210fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian IDecl->getSuperClass()->ClassImplementsProtocol(lProto, lookupCategory, 7220fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian RHSIsQualifiedID); 7231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7240fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return false; 7250fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian} 7260fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian 727ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 728ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCIvarDecl 729ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 730ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 731a06549226f45d5b72169a3d054415616dd1014a2Daniel DunbarObjCIvarDecl *ObjCIvarDecl::Create(ASTContext &C, ObjCContainerDecl *DC, 732ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation StartLoc, 733ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, IdentifierInfo *Id, 734a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall QualType T, TypeSourceInfo *TInfo, 735ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian AccessControl ac, Expr *BW, 736ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool synthesized) { 737a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar if (DC) { 738a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // Ivar's can only appear in interfaces, implementations (via synthesized 739a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // properties), and class extensions (via direct declaration, or synthesized 740a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // properties). 741a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // 742a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // FIXME: This should really be asserting this: 743a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // (isa<ObjCCategoryDecl>(DC) && 744a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // cast<ObjCCategoryDecl>(DC)->IsClassExtension())) 745a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // but unfortunately we sometimes place ivars into non-class extension 746a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // categories on error. This breaks an AST invariant, and should not be 747a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // fixed. 748a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar assert((isa<ObjCInterfaceDecl>(DC) || isa<ObjCImplementationDecl>(DC) || 749a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar isa<ObjCCategoryDecl>(DC)) && 750a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar "Invalid ivar decl context!"); 7512c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian // Once a new ivar is created in any of class/class-extension/implementation 7522c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian // decl contexts, the previously built IvarList must be rebuilt. 7532c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(DC); 7542c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!ID) { 755000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian if (ObjCImplementationDecl *IM = dyn_cast<ObjCImplementationDecl>(DC)) { 7562c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ID = IM->getClassInterface(); 757000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian if (BW) 758000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian IM->setHasSynthBitfield(true); 759000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian } 760000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian else { 761000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian ObjCCategoryDecl *CD = cast<ObjCCategoryDecl>(DC); 762000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian ID = CD->getClassInterface(); 763000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian if (BW) 764000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian CD->setHasSynthBitfield(true); 765000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian } 7662c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 7672c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ID->setIvarList(0); 768a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar } 769a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar 770ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara return new (C) ObjCIvarDecl(DC, StartLoc, IdLoc, Id, T, TInfo, 771ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara ac, BW, synthesized); 7726c4ae5de0c356777446f823b573821fb95560d91Chris Lattner} 7736c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 77427a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbarconst ObjCInterfaceDecl *ObjCIvarDecl::getContainingInterface() const { 77527a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar const ObjCContainerDecl *DC = cast<ObjCContainerDecl>(getDeclContext()); 77627a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar 77727a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar switch (DC->getKind()) { 77827a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar default: 77927a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCCategoryImpl: 78027a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCProtocol: 78127a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar assert(0 && "invalid ivar container!"); 78227a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar return 0; 78327a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar 78427a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar // Ivars can only appear in class extension categories. 78527a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCCategory: { 78627a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar const ObjCCategoryDecl *CD = cast<ObjCCategoryDecl>(DC); 78727a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar assert(CD->IsClassExtension() && "invalid container for ivar!"); 78827a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar return CD->getClassInterface(); 78927a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar } 79027a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar 79127a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCImplementation: 79227a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar return cast<ObjCImplementationDecl>(DC)->getClassInterface(); 79301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 79427a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCInterface: 79527a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar return cast<ObjCInterfaceDecl>(DC); 79627a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar } 79727a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar} 798ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 799ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 800ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCAtDefsFieldDecl 801ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 802ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 80301e6779faca1e3a3164c697d6e2dfee0881a6981Ted KremenekObjCAtDefsFieldDecl 804ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara*ObjCAtDefsFieldDecl::Create(ASTContext &C, DeclContext *DC, 805ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation StartLoc, SourceLocation IdLoc, 80601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek IdentifierInfo *Id, QualType T, Expr *BW) { 807ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara return new (C) ObjCAtDefsFieldDecl(DC, StartLoc, IdLoc, Id, T, BW); 80801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek} 80901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 810ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 811ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCProtocolDecl 812ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 813ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 814d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCProtocolDecl *ObjCProtocolDecl::Create(ASTContext &C, DeclContext *DC, 8151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 816c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner IdentifierInfo *Id) { 8173e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCProtocolDecl(DC, L, Id); 818cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner} 819cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 82091b0b0cf6b537cbcbca0038c7032f87161a41d31Steve NaroffObjCProtocolDecl *ObjCProtocolDecl::lookupProtocolNamed(IdentifierInfo *Name) { 82191b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff ObjCProtocolDecl *PDecl = this; 82291b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 82391b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff if (Name == getIdentifier()) 82491b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return PDecl; 82591b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 82691b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I) 82791b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff if ((PDecl = (*I)->lookupProtocolNamed(Name))) 82891b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return PDecl; 8291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 83091b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return NULL; 83191b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff} 83291b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 833094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis// lookupMethod - Lookup a instance/class method in the protocol and protocols 834ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// it inherited. 835094e2bb6730d63e0f6919e4839522a43b7644181Argyrios KyrtzidisObjCMethodDecl *ObjCProtocolDecl::lookupMethod(Selector Sel, 836094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis bool isInstance) const { 837ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCMethodDecl *MethodDecl = NULL; 8381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 839094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis if ((MethodDecl = getMethod(Sel, isInstance))) 840ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 8411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 842ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I) 843094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis if ((MethodDecl = (*I)->lookupMethod(Sel, isInstance))) 844ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 845ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return NULL; 846ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 847411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 848ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 849ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCClassDecl 850ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 851411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 8521eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpObjCClassDecl::ObjCClassDecl(DeclContext *DC, SourceLocation L, 853321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek ObjCInterfaceDecl *const *Elts, 854321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek const SourceLocation *Locs, 855321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek unsigned nElts, 85638af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ASTContext &C) 85738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner : Decl(ObjCClass, DC, L) { 858321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek setClassList(C, Elts, Locs, nElts); 85938af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner} 86038af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 861321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenekvoid ObjCClassDecl::setClassList(ASTContext &C, ObjCInterfaceDecl*const*List, 862321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek const SourceLocation *Locs, unsigned Num) { 863321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek ForwardDecls = (ObjCClassRef*) C.Allocate(sizeof(ObjCClassRef)*Num, 8643248854a5d16e1de17c58e05f726bdef9f042df2Chris Lattner llvm::alignOf<ObjCClassRef>()); 865321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek for (unsigned i = 0; i < Num; ++i) 866321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek new (&ForwardDecls[i]) ObjCClassRef(List[i], Locs[i]); 867321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek 868321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek NumDecls = Num; 869321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek} 87038af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 871d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCClassDecl *ObjCClassDecl::Create(ASTContext &C, DeclContext *DC, 8720ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 87367956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner ObjCInterfaceDecl *const *Elts, 874321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek const SourceLocation *Locs, 87567956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner unsigned nElts) { 876321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek return new (C) ObjCClassDecl(DC, L, Elts, Locs, nElts, C); 87761f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 87861f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 8792dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted KremenekSourceRange ObjCClassDecl::getSourceRange() const { 8802dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek // FIXME: We should include the semicolon 8812dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek assert(NumDecls); 8822dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek return SourceRange(getLocation(), ForwardDecls[NumDecls-1].getLocation()); 8832dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek} 8842dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek 885ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 886ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCForwardProtocolDecl 887ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 888ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 88938af2deb27cdfa1a95bde96e30dab15dce53fcefChris LattnerObjCForwardProtocolDecl:: 89038af2deb27cdfa1a95bde96e30dab15dce53fcefChris LattnerObjCForwardProtocolDecl(DeclContext *DC, SourceLocation L, 89138af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ObjCProtocolDecl *const *Elts, unsigned nElts, 89218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) 8931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump: Decl(ObjCForwardProtocol, DC, L) { 89418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(Elts, nElts, Locs, C); 89538af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner} 89638af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 89738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 89861f9d41036e30ff80130f99b31c0626e3ef057ccChris LattnerObjCForwardProtocolDecl * 899d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCForwardProtocolDecl::Create(ASTContext &C, DeclContext *DC, 9001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 90107fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner ObjCProtocolDecl *const *Elts, 90218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor unsigned NumElts, 90318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs) { 90418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return new (C) ObjCForwardProtocolDecl(DC, L, Elts, NumElts, Locs, C); 9050b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner} 9060b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner 907ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 908ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCategoryDecl 909ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 910ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 911d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCCategoryDecl *ObjCCategoryDecl::Create(ASTContext &C, DeclContext *DC, 9123db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation AtLoc, 9133db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation ClassNameLoc, 9143db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation CategoryNameLoc, 91561f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner IdentifierInfo *Id) { 9163db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor return new (C) ObjCCategoryDecl(DC, AtLoc, ClassNameLoc, CategoryNameLoc, Id); 91761f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 91861f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 9198a1d722f13df383600f36d77f842957c8adb5f1bArgyrios KyrtzidisObjCCategoryImplDecl *ObjCCategoryDecl::getImplementation() const { 9208a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis return getASTContext().getObjCImplementation( 9218a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis const_cast<ObjCCategoryDecl*>(this)); 9228a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 9238a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 9248a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidisvoid ObjCCategoryDecl::setImplementation(ObjCCategoryImplDecl *ImplD) { 9258a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis getASTContext().setObjCImplementation(this, ImplD); 9268a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 9278a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 9288a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 929ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 930ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCategoryImplDecl 931ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 932ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 93375c9cae5f85c72cbb1649e93849e16ede3f07522Chris LattnerObjCCategoryImplDecl * 934d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCCategoryImplDecl::Create(ASTContext &C, DeclContext *DC, 9350ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L,IdentifierInfo *Id, 93675c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *ClassInterface) { 9373e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCCategoryImplDecl(DC, L, Id, ClassInterface); 93875c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner} 93975c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 9400d69b8cc8e90a9364771837cb42d7031b4cbb984Steve NaroffObjCCategoryDecl *ObjCCategoryImplDecl::getCategoryDecl() const { 941ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // The class interface might be NULL if we are working with invalid code. 942ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (const ObjCInterfaceDecl *ID = getClassInterface()) 943ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return ID->FindCategoryDeclaration(getIdentifier()); 944ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return 0; 9454292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis} 9464292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis 947f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 94817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidisvoid ObjCImplDecl::addPropertyImplementation(ObjCPropertyImplDecl *property) { 9492c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor // FIXME: The context should be correct before we get here. 950653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor property->setLexicalDeclContext(this); 95117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis addDecl(property); 952653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor} 953653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor 9548a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidisvoid ObjCImplDecl::setClassInterface(ObjCInterfaceDecl *IFace) { 9558a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ASTContext &Ctx = getASTContext(); 9568a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 9578a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis if (ObjCImplementationDecl *ImplD 95898f2cca4b2731b5d43da7c1582dd443ecead658dDuncan Sands = dyn_cast_or_null<ObjCImplementationDecl>(this)) { 9598a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis if (IFace) 9608a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis Ctx.setObjCImplementation(IFace, ImplD); 9618a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 96298f2cca4b2731b5d43da7c1582dd443ecead658dDuncan Sands } else if (ObjCCategoryImplDecl *ImplD = 9638a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis dyn_cast_or_null<ObjCCategoryImplDecl>(this)) { 9648a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis if (ObjCCategoryDecl *CD = IFace->FindCategoryDeclaration(getIdentifier())) 9658a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis Ctx.setObjCImplementation(CD, ImplD); 9668a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis } 9678a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 9688a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ClassInterface = IFace; 9698a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 9708a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 971ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindPropertyImplIvarDecl - This method lookup the ivar in the list of 972ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// properties implemented in this category @implementation block and returns 973ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// the implemented property that uses it. 974aaa63a761c6671a08e3f4f463435b72739fa194bFariborz Jahanian/// 9753aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris LattnerObjCPropertyImplDecl *ObjCImplDecl:: 97617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisFindPropertyImplIvarDecl(IdentifierInfo *ivarId) const { 97717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (propimpl_iterator i = propimpl_begin(), e = propimpl_end(); i != e; ++i){ 978ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCPropertyImplDecl *PID = *i; 979ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (PID->getPropertyIvarDecl() && 980ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner PID->getPropertyIvarDecl()->getIdentifier() == ivarId) 981ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return PID; 982ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 9830701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return 0; 9840701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff} 9850701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 986ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindPropertyImplDecl - This method looks up a previous ObjCPropertyImplDecl 987ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// added to the list of those properties @synthesized/@dynamic in this 988ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// category @implementation block. 989559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 9903aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris LattnerObjCPropertyImplDecl *ObjCImplDecl:: 99117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisFindPropertyImplDecl(IdentifierInfo *Id) const { 99217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (propimpl_iterator i = propimpl_begin(), e = propimpl_end(); i != e; ++i){ 993ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCPropertyImplDecl *PID = *i; 994ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (PID->getPropertyDecl()->getIdentifier() == Id) 995ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return PID; 996f034e9cc4dad81d8fe6eb88a84da55b2909a9cddFariborz Jahanian } 997559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 998559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 999559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 1000900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramerllvm::raw_ostream &clang::operator<<(llvm::raw_ostream &OS, 1001900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer const ObjCCategoryImplDecl *CID) { 1002900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer OS << CID->getName(); 1003900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer return OS; 1004900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer} 1005900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 1006ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1007ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCImplementationDecl 1008ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 10091e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1010ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCImplementationDecl * 10111eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpObjCImplementationDecl::Create(ASTContext &C, DeclContext *DC, 1012ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner SourceLocation L, 1013ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl *ClassInterface, 1014ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl *SuperDecl) { 1015ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return new (C) ObjCImplementationDecl(DC, L, ClassInterface, SuperDecl); 1016ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 10171e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1018900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramerllvm::raw_ostream &clang::operator<<(llvm::raw_ostream &OS, 1019900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer const ObjCImplementationDecl *ID) { 1020900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer OS << ID->getName(); 1021900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer return OS; 1022900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer} 1023900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 1024ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1025ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCompatibleAliasDecl 1026ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 10271e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1028ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCompatibleAliasDecl * 1029ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCompatibleAliasDecl::Create(ASTContext &C, DeclContext *DC, 1030ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner SourceLocation L, 10311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *Id, 1032ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl* AliasedClass) { 1033ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return new (C) ObjCCompatibleAliasDecl(DC, L, Id, AliasedClass); 10341e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 10351e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1036ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1037ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCPropertyDecl 1038ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 10391e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1040ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCPropertyDecl *ObjCPropertyDecl::Create(ASTContext &C, DeclContext *DC, 1041ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner SourceLocation L, 1042ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner IdentifierInfo *Id, 1043d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian SourceLocation AtLoc, 104483a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *T, 1045ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner PropertyControl propControl) { 1046d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian return new (C) ObjCPropertyDecl(DC, L, Id, AtLoc, T); 10471e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 10481e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1049ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1050ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCPropertyImplDecl 1051ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1052f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 1053628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz JahanianObjCPropertyImplDecl *ObjCPropertyImplDecl::Create(ASTContext &C, 1054d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor DeclContext *DC, 1055628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation atLoc, 1056628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation L, 1057628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 10589f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 1059a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor ObjCIvarDecl *ivar, 1060a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation ivarLoc) { 1061a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return new (C) ObjCPropertyImplDecl(DC, atLoc, L, property, PK, ivar, 1062a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor ivarLoc); 1063628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian} 1064f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 1065a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas GregorSourceRange ObjCPropertyImplDecl::getSourceRange() const { 1066a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation EndLoc = getLocation(); 1067a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (IvarLoc.isValid()) 1068a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor EndLoc = IvarLoc; 10690ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner 1070a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return SourceRange(AtLoc, EndLoc); 1071a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1072