DeclObjC.cpp revision ebfa339321f8a4df9d5011e591a615d5765107d5
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::Destroy(ASTContext &Ctx) { 254ee413ba81c8030c195a9166847928054ed01ca4Chris Lattner Ctx.Deallocate(List); 2611e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner NumElts = 0; 2711e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner List = 0; 2811e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner} 2911e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner 3038af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattnervoid ObjCListBase::set(void *const* InList, unsigned Elts, ASTContext &Ctx) { 3111e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner assert(List == 0 && "Elements already set!"); 3211e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner if (Elts == 0) return; // Setting to an empty list is a noop. 331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 354ee413ba81c8030c195a9166847928054ed01ca4Chris Lattner List = new (Ctx) void*[Elts]; 3611e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner NumElts = Elts; 3711e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner memcpy(List, InList, sizeof(void*)*Elts); 3811e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner} 3911e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner 4018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregorvoid ObjCProtocolList::set(ObjCProtocolDecl* const* InList, unsigned Elts, 4118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &Ctx) { 4218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor if (Elts == 0) 4318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return; 4418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 4518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor Locations = new (Ctx) SourceLocation[Elts]; 4618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor memcpy(Locations, Locs, sizeof(SourceLocation) * Elts); 4718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor set(InList, Elts, Ctx); 4818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor} 4918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 5018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregorvoid ObjCProtocolList::Destroy(ASTContext &Ctx) { 5118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor Ctx.Deallocate(Locations); 5218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor Locations = 0; 5318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCList<ObjCProtocolDecl>::Destroy(Ctx); 5418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor} 5511e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner 5611e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner//===----------------------------------------------------------------------===// 57ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCInterfaceDecl 58ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 59ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 60496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian/// getIvarDecl - This method looks up an ivar in this ContextDecl. 61496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian/// 62496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz JahanianObjCIvarDecl * 6317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisObjCContainerDecl::getIvarDecl(IdentifierInfo *Id) const { 64496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian lookup_const_iterator Ivar, IvarEnd; 6517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (llvm::tie(Ivar, IvarEnd) = lookup(Id); Ivar != IvarEnd; ++Ivar) { 66496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian if (ObjCIvarDecl *ivar = dyn_cast<ObjCIvarDecl>(*Ivar)) 67496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian return ivar; 68496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian } 69496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian return 0; 70496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian} 71496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian 72467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis// Get the local instance/class method declared in this interface. 736ab3524f72a6e64aa04973fa9433b5559abb3525Douglas GregorObjCMethodDecl * 74467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios KyrtzidisObjCContainerDecl::getMethod(Selector Sel, bool isInstance) const { 750de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // Since instance & class methods can have the same name, the loop below 760de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // ensures we get the correct method. 770de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // 780de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // @interface Whatever 790de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // - (int) class_method; 800de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // + (float) class_method; 810de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // @end 820de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // 830de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff lookup_const_iterator Meth, MethEnd; 8417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (llvm::tie(Meth, MethEnd) = lookup(Sel); Meth != MethEnd; ++Meth) { 850de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(*Meth); 86467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis if (MD && MD->isInstanceMethod() == isInstance) 870de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff return MD; 880de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff } 89ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 90ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 91ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 929f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted KremenekObjCPropertyDecl * 93de09d0c9694f01a99870a8825266d44a29ebb325Ted KremenekObjCPropertyDecl::findPropertyDecl(const DeclContext *DC, 949f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek IdentifierInfo *propertyID) { 959f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek 96de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek DeclContext::lookup_const_iterator I, E; 979f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek llvm::tie(I, E) = DC->lookup(propertyID); 989f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek for ( ; I != E; ++I) 999f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek if (ObjCPropertyDecl *PD = dyn_cast<ObjCPropertyDecl>(*I)) 1009f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek return PD; 1019f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek 1029f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek return 0; 1039f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek} 1049f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek 105ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindPropertyDeclaration - Finds declaration of the property given its name 106ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// in 'PropertyId' and returns it. It returns 0, if not found. 107ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCPropertyDecl * 10817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisObjCContainerDecl::FindPropertyDeclaration(IdentifierInfo *PropertyId) const { 1091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 110de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (ObjCPropertyDecl *PD = 111de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(this), PropertyId)) 112de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek return PD; 113de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek 114de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek switch (getKind()) { 115de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek default: 116de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek break; 117de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek case Decl::ObjCProtocol: { 118de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek const ObjCProtocolDecl *PID = cast<ObjCProtocolDecl>(this); 119de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 120de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek E = PID->protocol_end(); I != E; ++I) 121de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(PropertyId)) 12225760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian return P; 123de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek break; 124ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 125de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek case Decl::ObjCInterface: { 126de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek const ObjCInterfaceDecl *OID = cast<ObjCInterfaceDecl>(this); 127de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek // Look through categories. 128de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek for (ObjCCategoryDecl *Cat = OID->getCategoryList(); 129de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek Cat; Cat = Cat->getNextClassCategory()) 130de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (!Cat->IsClassExtension()) 131de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (ObjCPropertyDecl *P = Cat->FindPropertyDeclaration(PropertyId)) 132de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek return P; 133de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek 134de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek // Look through protocols. 135de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek for (ObjCInterfaceDecl::protocol_iterator 136de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek I = OID->protocol_begin(), E = OID->protocol_end(); I != E; ++I) 137de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(PropertyId)) 138de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek return P; 139de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek 140de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek // Finally, check the super class. 141de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (const ObjCInterfaceDecl *superClass = OID->getSuperClass()) 142de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek return superClass->FindPropertyDeclaration(PropertyId); 143de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek break; 144ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 145de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek case Decl::ObjCCategory: { 146de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek const ObjCCategoryDecl *OCD = cast<ObjCCategoryDecl>(this); 147de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek // Look through protocols. 148de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (!OCD->IsClassExtension()) 149de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek for (ObjCCategoryDecl::protocol_iterator 150de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek I = OCD->protocol_begin(), E = OCD->protocol_end(); I != E; ++I) 15125760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(PropertyId)) 15225760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian return P; 153de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek 154de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek break; 155ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 156ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 157ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 158ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 159ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 160a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian/// FindPropertyVisibleInPrimaryClass - Finds declaration of the property 161a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian/// with name 'PropertyId' in the primary class; including those in protocols 16237cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek/// (direct or indirect) used by the primary class. 163a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian/// 164a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz JahanianObjCPropertyDecl * 16537cafb077ad5b170acae77e566638603011ef4c0Ted KremenekObjCInterfaceDecl::FindPropertyVisibleInPrimaryClass( 166a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian IdentifierInfo *PropertyId) const { 16737cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek if (ObjCPropertyDecl *PD = 16837cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(this), PropertyId)) 16937cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek return PD; 17037cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 171a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian // Look through protocols. 17237cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek for (ObjCInterfaceDecl::protocol_iterator 17337cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek I = protocol_begin(), E = protocol_end(); I != E; ++I) 174a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(PropertyId)) 175a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian return P; 17637cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 177a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian return 0; 178a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian} 179a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian 180339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanianvoid ObjCInterfaceDecl::mergeClassExtensionProtocolList( 181339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ObjCProtocolDecl *const* ExtList, unsigned ExtNum, 18218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, 183339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ASTContext &C) 184339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian{ 185339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian if (ReferencedProtocols.empty()) { 18618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(ExtList, ExtNum, Locs, C); 187339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian return; 188339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian } 189339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian // Check for duplicate protocol in class's protocol list. 190339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian // This is (O)2. But it is extremely rare and number of protocols in 191339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian // class or its extension are very few. 192339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian llvm::SmallVector<ObjCProtocolDecl*, 8> ProtocolRefs; 19318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor llvm::SmallVector<SourceLocation, 8> ProtocolLocs; 194339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian for (unsigned i = 0; i < ExtNum; i++) { 195339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian bool protocolExists = false; 196339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ObjCProtocolDecl *ProtoInExtension = ExtList[i]; 197339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian for (protocol_iterator p = protocol_begin(), e = protocol_end(); 198339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian p != e; p++) { 199339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ObjCProtocolDecl *Proto = (*p); 200339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian if (C.ProtocolCompatibleWithProtocol(ProtoInExtension, Proto)) { 201339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian protocolExists = true; 202339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian break; 203339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian } 204339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian } 205339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian // Do we want to warn on a protocol in extension class which 206339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian // already exist in the class? Probably not. 20718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor if (!protocolExists) { 208339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ProtocolRefs.push_back(ProtoInExtension); 20918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ProtocolLocs.push_back(Locs[i]); 21018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 211339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian } 212339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian if (ProtocolRefs.empty()) 213339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian return; 214b106fc635b1523952332131785b700453a936e49Fariborz Jahanian // Merge ProtocolRefs into class's protocol list; 21518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator pl = protocol_loc_begin(); 216339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian for (protocol_iterator p = protocol_begin(), e = protocol_end(); 21718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor p != e; ++p, ++pl) { 218339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ProtocolRefs.push_back(*p); 21918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ProtocolLocs.push_back(*pl); 22018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 221339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ReferencedProtocols.Destroy(C); 222339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian unsigned NumProtoRefs = ProtocolRefs.size(); 22318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor setProtocolList(ProtocolRefs.data(), NumProtoRefs, ProtocolLocs.data(), C); 224339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian} 225339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian 2260e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian/// getClassExtension - Find class extension of the given class. 2270e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian// FIXME. can speed it up, if need be. 2280e5ad255729ee86b8ed57e659029008984517cdeFariborz JahanianObjCCategoryDecl* ObjCInterfaceDecl::getClassExtension() const { 2290e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian const ObjCInterfaceDecl* ClassDecl = this; 2300e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian for (ObjCCategoryDecl *CDecl = ClassDecl->getCategoryList(); CDecl; 2310e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian CDecl = CDecl->getNextClassCategory()) 2320e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian if (CDecl->IsClassExtension()) 2330e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return CDecl; 2340e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return 0; 2350e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian} 2360e5ad255729ee86b8ed57e659029008984517cdeFariborz 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 } 2450e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian if (const ObjCCategoryDecl *CDecl = ClassDecl->getClassExtension()) 2460e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian if (ObjCIvarDecl *I = CDecl->getIvarDecl(ID)) { 2470e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian clsDeclared = ClassDecl; 2480e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return I; 2490e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 2500e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian 251ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 252ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 253ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return NULL; 254ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 255ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 256cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian/// lookupInheritedClass - This method returns ObjCInterfaceDecl * of the super 257cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian/// class whose name is passed as argument. If it is not one of the super classes 258cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian/// the it returns NULL. 259cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz JahanianObjCInterfaceDecl *ObjCInterfaceDecl::lookupInheritedClass( 260cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian const IdentifierInfo*ICName) { 261cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian ObjCInterfaceDecl* ClassDecl = this; 262cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian while (ClassDecl != NULL) { 263cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian if (ClassDecl->getIdentifier() == ICName) 264cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian return ClassDecl; 265cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian ClassDecl = ClassDecl->getSuperClass(); 266cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian } 267cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian return NULL; 268cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian} 269cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian 270aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis/// lookupMethod - This method returns an instance/class method by looking in 271ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// the class, its categories, and its super classes (using a linear search). 272aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios KyrtzidisObjCMethodDecl *ObjCInterfaceDecl::lookupMethod(Selector Sel, 273aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis bool isInstance) const { 274aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis const ObjCInterfaceDecl* ClassDecl = this; 275ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCMethodDecl *MethodDecl = 0; 2761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 277ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner while (ClassDecl != NULL) { 278aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis if ((MethodDecl = ClassDecl->getMethod(Sel, isInstance))) 279ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 2801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 281ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // Didn't find one yet - look through protocols. 282ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner const ObjCList<ObjCProtocolDecl> &Protocols = 283ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ClassDecl->getReferencedProtocols(); 284ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(), 285ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner E = Protocols.end(); I != E; ++I) 286aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis if ((MethodDecl = (*I)->lookupMethod(Sel, isInstance))) 287ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 2881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 289ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // Didn't find one yet - now look through categories. 290ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCCategoryDecl *CatDecl = ClassDecl->getCategoryList(); 291ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner while (CatDecl) { 292aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis if ((MethodDecl = CatDecl->getMethod(Sel, isInstance))) 293ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 2941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 295b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff // Didn't find one yet - look through protocols. 296b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff const ObjCList<ObjCProtocolDecl> &Protocols = 297b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff CatDecl->getReferencedProtocols(); 298b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(), 299b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff E = Protocols.end(); I != E; ++I) 300aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis if ((MethodDecl = (*I)->lookupMethod(Sel, isInstance))) 301b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff return MethodDecl; 302ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner CatDecl = CatDecl->getNextClassCategory(); 303ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 304ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 305ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 306ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return NULL; 307ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 308ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 309d789d3d985e28c9404e62157af46dcb7331920e0Steve NaroffObjCMethodDecl *ObjCInterfaceDecl::lookupPrivateInstanceMethod( 310d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff const Selector &Sel) { 311d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff ObjCMethodDecl *Method = 0; 312d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff if (ObjCImplementationDecl *ImpDecl = getImplementation()) 313d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff Method = ImpDecl->getInstanceMethod(Sel); 314d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff 315d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff if (!Method && getSuperClass()) 316d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff return getSuperClass()->lookupPrivateInstanceMethod(Sel); 317d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff return Method; 318d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff} 319ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 320ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 321ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCMethodDecl 3226c4ae5de0c356777446f823b573821fb95560d91Chris Lattner//===----------------------------------------------------------------------===// 3236c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 3240ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCMethodDecl *ObjCMethodDecl::Create(ASTContext &C, 3251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation beginLoc, 3266c4ae5de0c356777446f823b573821fb95560d91Chris Lattner SourceLocation endLoc, 3276c4ae5de0c356777446f823b573821fb95560d91Chris Lattner Selector SelInfo, QualType T, 3284bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo, 3290701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff DeclContext *contextDecl, 330f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance, 3316c4ae5de0c356777446f823b573821fb95560d91Chris Lattner bool isVariadic, 3324607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized, 333b06fa3b86951b9f179c99c3768331536c32e902dChris Lattner ImplementationControl impControl) { 3343e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCMethodDecl(beginLoc, endLoc, 3354bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor SelInfo, T, ResultTInfo, contextDecl, 3364bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor isInstance, 3374bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor isVariadic, isSynthesized, impControl); 3380e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner} 3390e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 34038af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattnervoid ObjCMethodDecl::Destroy(ASTContext &C) { 3418a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek if (Body) Body->Destroy(C); 3428a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek if (SelfDecl) SelfDecl->Destroy(C); 3431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3448a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek for (param_iterator I=param_begin(), E=param_end(); I!=E; ++I) 3458a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek if (*I) (*I)->Destroy(C); 346411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 34738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ParamInfo.Destroy(C); 348411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 3498a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek Decl::Destroy(C); 3508a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek} 3518a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 35257ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis/// \brief A definition will return its interface declaration. 35357ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis/// An interface declaration will return its definition. 35457ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis/// Otherwise it will return itself. 35557ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios KyrtzidisObjCMethodDecl *ObjCMethodDecl::getNextRedeclaration() { 35657ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis ASTContext &Ctx = getASTContext(); 35757ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis ObjCMethodDecl *Redecl = 0; 35857ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Decl *CtxD = cast<Decl>(getDeclContext()); 35957ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 36057ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = dyn_cast<ObjCInterfaceDecl>(CtxD)) { 36157ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCImplementationDecl *ImplD = Ctx.getObjCImplementation(IFD)) 36257ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Redecl = ImplD->getMethod(getSelector(), isInstanceMethod()); 36357ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 36457ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis } else if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(CtxD)) { 36557ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCCategoryImplDecl *ImplD = Ctx.getObjCImplementation(CD)) 36657ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Redecl = ImplD->getMethod(getSelector(), isInstanceMethod()); 36757ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 3684292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis } else if (ObjCImplementationDecl *ImplD = 3694292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis dyn_cast<ObjCImplementationDecl>(CtxD)) { 37057ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 37157ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Redecl = IFD->getMethod(getSelector(), isInstanceMethod()); 3724292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis 3734292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis } else if (ObjCCategoryImplDecl *CImplD = 3744292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis dyn_cast<ObjCCategoryImplDecl>(CtxD)) { 3750d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff if (ObjCCategoryDecl *CatD = CImplD->getCategoryDecl()) 3764292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis Redecl = CatD->getMethod(getSelector(), isInstanceMethod()); 37757ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis } 37857ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 37957ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis return Redecl ? Redecl : this; 38057ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis} 38157ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 382e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios KyrtzidisObjCMethodDecl *ObjCMethodDecl::getCanonicalDecl() { 383e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis Decl *CtxD = cast<Decl>(getDeclContext()); 384e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 385e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCImplementationDecl *ImplD = dyn_cast<ObjCImplementationDecl>(CtxD)) { 386e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 387e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCMethodDecl *MD = IFD->getMethod(getSelector(), 388e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis isInstanceMethod())) 389e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis return MD; 390e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 391e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis } else if (ObjCCategoryImplDecl *CImplD = 392e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis dyn_cast<ObjCCategoryImplDecl>(CtxD)) { 3930d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff if (ObjCCategoryDecl *CatD = CImplD->getCategoryDecl()) 394e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCMethodDecl *MD = CatD->getMethod(getSelector(), 395e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis isInstanceMethod())) 396e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis return MD; 397e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis } 398e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 399e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis return this; 400e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis} 401e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 4021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpvoid ObjCMethodDecl::createImplicitParams(ASTContext &Context, 403ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner const ObjCInterfaceDecl *OID) { 404ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner QualType selfTy; 405ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (isInstanceMethod()) { 406ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // There may be no interface context due to error in declaration 407ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // of the interface (which has been reported). Recover gracefully. 408ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (OID) { 4093b3a45858c6b2a45114e91902c3bf3c4b7f5f302Daniel Dunbar selfTy = Context.getObjCInterfaceType(OID); 41014108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff selfTy = Context.getObjCObjectPointerType(selfTy); 411ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } else { 412ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner selfTy = Context.getObjCIdType(); 413ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 414ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } else // we have a factory method. 415ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner selfTy = Context.getObjCClassType(); 416ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 4171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump setSelfDecl(ImplicitParamDecl::Create(Context, this, SourceLocation(), 41853c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff &Context.Idents.get("self"), selfTy)); 419ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 4201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump setCmdDecl(ImplicitParamDecl::Create(Context, this, SourceLocation(), 4211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump &Context.Idents.get("_cmd"), 42253c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff Context.getObjCSelType())); 423ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 424ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 425ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCInterfaceDecl *ObjCMethodDecl::getClassInterface() { 426ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(getDeclContext())) 427ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return ID; 428ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(getDeclContext())) 429ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return CD->getClassInterface(); 430a8530375168f578e9039837c58054d55655c981bArgyrios Kyrtzidis if (ObjCImplDecl *IMD = dyn_cast<ObjCImplDecl>(getDeclContext())) 431ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return IMD->getClassInterface(); 432a8530375168f578e9039837c58054d55655c981bArgyrios Kyrtzidis 433a8530375168f578e9039837c58054d55655c981bArgyrios Kyrtzidis assert(!isa<ObjCProtocolDecl>(getDeclContext()) && "It's a protocol method"); 434ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner assert(false && "unknown method context"); 435ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 436ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 437ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 438ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 439ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCInterfaceDecl 440ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 4410b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner 4420ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCInterfaceDecl *ObjCInterfaceDecl::Create(ASTContext &C, 443d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor DeclContext *DC, 4440ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 4451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *Id, 446d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc, 4470e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool ForwardDecl, bool isInternal){ 4483e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCInterfaceDecl(DC, atLoc, Id, ClassLoc, ForwardDecl, 4490e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner isInternal); 4500e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner} 4516c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 4520b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris LattnerObjCInterfaceDecl:: 4530b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris LattnerObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id, 4540b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner SourceLocation CLoc, bool FD, bool isInternal) 4550b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner : ObjCContainerDecl(ObjCInterface, DC, atLoc, Id), 456e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner TypeForDecl(0), SuperClass(0), 4570b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner CategoryList(0), ForwardDecl(FD), InternalInterface(isInternal), 4580b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner ClassLoc(CLoc) { 459e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff} 460e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 4611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpvoid ObjCInterfaceDecl::Destroy(ASTContext &C) { 462d13d30258647e20c55a3910e4969f4a47bb2802cChris Lattner for (ivar_iterator I = ivar_begin(), E = ivar_end(); I != E; ++I) 4638a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek if (*I) (*I)->Destroy(C); 4641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4650b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner // FIXME: CategoryList? 4661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4671a726d7cbf62ab13949743e9ef8c0670dd862e46Ted Kremenek // FIXME: Because there is no clear ownership 4681a726d7cbf62ab13949743e9ef8c0670dd862e46Ted Kremenek // role between ObjCInterfaceDecls and the ObjCPropertyDecls that they 4691a726d7cbf62ab13949743e9ef8c0670dd862e46Ted Kremenek // reference, we destroy ObjCPropertyDecls in ~TranslationUnit. 4708a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek Decl::Destroy(C); 4718a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek} 4728a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 4738a1d722f13df383600f36d77f842957c8adb5f1bArgyrios KyrtzidisObjCImplementationDecl *ObjCInterfaceDecl::getImplementation() const { 4748a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis return getASTContext().getObjCImplementation( 4758a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis const_cast<ObjCInterfaceDecl*>(this)); 4768a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 4778a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 4788a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidisvoid ObjCInterfaceDecl::setImplementation(ObjCImplementationDecl *ImplD) { 4798a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis getASTContext().setObjCImplementation(this, ImplD); 4808a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 4818a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 4828a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 483ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindCategoryDeclaration - Finds category declaration in the list of 484ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// categories for this class and returns it. Name of the category is passed 485ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// in 'CategoryId'. If category not found, return 0; 486ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// 487ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCategoryDecl * 488ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCInterfaceDecl::FindCategoryDeclaration(IdentifierInfo *CategoryId) const { 489ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ObjCCategoryDecl *Category = getCategoryList(); 490ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner Category; Category = Category->getNextClassCategory()) 491ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (Category->getIdentifier() == CategoryId) 492ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return Category; 493ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 494ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 495ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 4961cb35dd4840d21cec58648361180d5688446a9caArgyrios KyrtzidisObjCMethodDecl * 4971cb35dd4840d21cec58648361180d5688446a9caArgyrios KyrtzidisObjCInterfaceDecl::getCategoryInstanceMethod(Selector Sel) const { 4981cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis for (ObjCCategoryDecl *Category = getCategoryList(); 4991cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis Category; Category = Category->getNextClassCategory()) 5001cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCCategoryImplDecl *Impl = Category->getImplementation()) 5011cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCMethodDecl *MD = Impl->getInstanceMethod(Sel)) 5021cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return MD; 5031cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return 0; 5041cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis} 5051cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis 5061cb35dd4840d21cec58648361180d5688446a9caArgyrios KyrtzidisObjCMethodDecl *ObjCInterfaceDecl::getCategoryClassMethod(Selector Sel) const { 5071cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis for (ObjCCategoryDecl *Category = getCategoryList(); 5081cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis Category; Category = Category->getNextClassCategory()) 5091cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCCategoryImplDecl *Impl = Category->getImplementation()) 5101cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCMethodDecl *MD = Impl->getClassMethod(Sel)) 5111cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return MD; 5121cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return 0; 5131cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis} 5141cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis 5150fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian/// ClassImplementsProtocol - Checks that 'lProto' protocol 5160fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian/// has been implemented in IDecl class, its super class or categories (if 5170fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian/// lookupCategory is true). 5180fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanianbool ObjCInterfaceDecl::ClassImplementsProtocol(ObjCProtocolDecl *lProto, 5190fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool lookupCategory, 5200fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool RHSIsQualifiedID) { 5210fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian ObjCInterfaceDecl *IDecl = this; 5220fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // 1st, look up the class. 5230fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian const ObjCList<ObjCProtocolDecl> &Protocols = 5240fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian IDecl->getReferencedProtocols(); 5251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5260fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian for (ObjCList<ObjCProtocolDecl>::iterator PI = Protocols.begin(), 5270fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian E = Protocols.end(); PI != E; ++PI) { 5280fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (getASTContext().ProtocolCompatibleWithProtocol(lProto, *PI)) 5290fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return true; 5300fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // This is dubious and is added to be compatible with gcc. In gcc, it is 5310fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // also allowed assigning a protocol-qualified 'id' type to a LHS object 5320fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // when protocol in qualified LHS is in list of protocols in the rhs 'id' 5330fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // object. This IMO, should be a bug. 5340fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // FIXME: Treat this as an extension, and flag this as an error when GCC 5350fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // extensions are not enabled. 5361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (RHSIsQualifiedID && 5370fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian getASTContext().ProtocolCompatibleWithProtocol(*PI, lProto)) 5380fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return true; 5390fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian } 5401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5410fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // 2nd, look up the category. 5420fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (lookupCategory) 5430fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian for (ObjCCategoryDecl *CDecl = IDecl->getCategoryList(); CDecl; 5440fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian CDecl = CDecl->getNextClassCategory()) { 5450fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian for (ObjCCategoryDecl::protocol_iterator PI = CDecl->protocol_begin(), 5460fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian E = CDecl->protocol_end(); PI != E; ++PI) 5470fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (getASTContext().ProtocolCompatibleWithProtocol(lProto, *PI)) 5480fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return true; 5490fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian } 5501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5510fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // 3rd, look up the super class(s) 5520fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (IDecl->getSuperClass()) 5530fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return 5540fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian IDecl->getSuperClass()->ClassImplementsProtocol(lProto, lookupCategory, 5550fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian RHSIsQualifiedID); 5561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5570fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return false; 5580fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian} 5590fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian 560ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 561ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCIvarDecl 562ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 563ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 5640c00aac5d618f39afc406c5b2e07642930af1d56Argyrios KyrtzidisObjCIvarDecl *ObjCIvarDecl::Create(ASTContext &C, DeclContext *DC, 5650c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis SourceLocation L, IdentifierInfo *Id, 566a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall QualType T, TypeSourceInfo *TInfo, 567a1d5662d96465f0fddf8819d245da4d19b892effArgyrios Kyrtzidis AccessControl ac, Expr *BW) { 568a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall return new (C) ObjCIvarDecl(DC, L, Id, T, TInfo, ac, BW); 5696c4ae5de0c356777446f823b573821fb95560d91Chris Lattner} 5706c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 57101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 572ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 573ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 574ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCAtDefsFieldDecl 575ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 576ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 57701e6779faca1e3a3164c697d6e2dfee0881a6981Ted KremenekObjCAtDefsFieldDecl 57844b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor*ObjCAtDefsFieldDecl::Create(ASTContext &C, DeclContext *DC, SourceLocation L, 57901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek IdentifierInfo *Id, QualType T, Expr *BW) { 5803e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCAtDefsFieldDecl(DC, L, Id, T, BW); 58101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek} 58201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 58301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekvoid ObjCAtDefsFieldDecl::Destroy(ASTContext& C) { 58401e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek this->~ObjCAtDefsFieldDecl(); 5851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump C.Deallocate((void *)this); 58601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek} 58701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 588ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 589ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCProtocolDecl 590ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 591ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 592d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCProtocolDecl *ObjCProtocolDecl::Create(ASTContext &C, DeclContext *DC, 5931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 594c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner IdentifierInfo *Id) { 5953e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCProtocolDecl(DC, L, Id); 596cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner} 597cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 598411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattnervoid ObjCProtocolDecl::Destroy(ASTContext &C) { 59938af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ReferencedProtocols.Destroy(C); 600411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner ObjCContainerDecl::Destroy(C); 6011c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek} 6021c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 60391b0b0cf6b537cbcbca0038c7032f87161a41d31Steve NaroffObjCProtocolDecl *ObjCProtocolDecl::lookupProtocolNamed(IdentifierInfo *Name) { 60491b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff ObjCProtocolDecl *PDecl = this; 60591b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 60691b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff if (Name == getIdentifier()) 60791b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return PDecl; 60891b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 60991b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I) 61091b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff if ((PDecl = (*I)->lookupProtocolNamed(Name))) 61191b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return PDecl; 6121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 61391b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return NULL; 61491b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff} 61591b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 616094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis// lookupMethod - Lookup a instance/class method in the protocol and protocols 617ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// it inherited. 618094e2bb6730d63e0f6919e4839522a43b7644181Argyrios KyrtzidisObjCMethodDecl *ObjCProtocolDecl::lookupMethod(Selector Sel, 619094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis bool isInstance) const { 620ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCMethodDecl *MethodDecl = NULL; 6211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 622094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis if ((MethodDecl = getMethod(Sel, isInstance))) 623ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 6241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 625ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I) 626094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis if ((MethodDecl = (*I)->lookupMethod(Sel, isInstance))) 627ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 628ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return NULL; 629ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 630411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 631ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 632ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCClassDecl 633ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 634411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 6351eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpObjCClassDecl::ObjCClassDecl(DeclContext *DC, SourceLocation L, 636321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek ObjCInterfaceDecl *const *Elts, 637321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek const SourceLocation *Locs, 638321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek unsigned nElts, 63938af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ASTContext &C) 64038af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner : Decl(ObjCClass, DC, L) { 641321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek setClassList(C, Elts, Locs, nElts); 64238af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner} 64338af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 644321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenekvoid ObjCClassDecl::setClassList(ASTContext &C, ObjCInterfaceDecl*const*List, 645321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek const SourceLocation *Locs, unsigned Num) { 646321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek ForwardDecls = (ObjCClassRef*) C.Allocate(sizeof(ObjCClassRef)*Num, 647321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek llvm::alignof<ObjCClassRef>()); 648321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek for (unsigned i = 0; i < Num; ++i) 649321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek new (&ForwardDecls[i]) ObjCClassRef(List[i], Locs[i]); 650321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek 651321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek NumDecls = Num; 652321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek} 65338af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 654d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCClassDecl *ObjCClassDecl::Create(ASTContext &C, DeclContext *DC, 6550ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 65667956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner ObjCInterfaceDecl *const *Elts, 657321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek const SourceLocation *Locs, 65867956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner unsigned nElts) { 659321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek return new (C) ObjCClassDecl(DC, L, Elts, Locs, nElts, C); 66061f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 66161f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 6620b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattnervoid ObjCClassDecl::Destroy(ASTContext &C) { 663321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek // ObjCInterfaceDecls registered with a DeclContext will get destroyed 664321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek // when the DeclContext is destroyed. For those created only by a forward 665321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek // declaration, the first @class that created the ObjCInterfaceDecl gets 666321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek // to destroy it. 667321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek // FIXME: Note that this ownership role is very brittle; a better 668321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek // polict is surely need in the future. 669321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek for (iterator I = begin(), E = end(); I !=E ; ++I) { 670321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek ObjCInterfaceDecl *ID = I->getInterface(); 671321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek if (ID->isForwardDecl() && ID->getLocStart() == getLocStart()) 672321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek ID->Destroy(C); 673321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek } 674321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek 675321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek C.Deallocate(ForwardDecls); 676400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek Decl::Destroy(C); 677400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek} 678400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 6792dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted KremenekSourceRange ObjCClassDecl::getSourceRange() const { 6802dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek // FIXME: We should include the semicolon 6812dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek assert(NumDecls); 6822dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek return SourceRange(getLocation(), ForwardDecls[NumDecls-1].getLocation()); 6832dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek} 6842dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek 685ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 686ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCForwardProtocolDecl 687ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 688ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 68938af2deb27cdfa1a95bde96e30dab15dce53fcefChris LattnerObjCForwardProtocolDecl:: 69038af2deb27cdfa1a95bde96e30dab15dce53fcefChris LattnerObjCForwardProtocolDecl(DeclContext *DC, SourceLocation L, 69138af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ObjCProtocolDecl *const *Elts, unsigned nElts, 69218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) 6931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump: Decl(ObjCForwardProtocol, DC, L) { 69418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(Elts, nElts, Locs, C); 69538af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner} 69638af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 69738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 69861f9d41036e30ff80130f99b31c0626e3ef057ccChris LattnerObjCForwardProtocolDecl * 699d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCForwardProtocolDecl::Create(ASTContext &C, DeclContext *DC, 7001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 70107fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner ObjCProtocolDecl *const *Elts, 70218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor unsigned NumElts, 70318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs) { 70418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return new (C) ObjCForwardProtocolDecl(DC, L, Elts, NumElts, Locs, C); 7050b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner} 7060b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner 7070b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattnervoid ObjCForwardProtocolDecl::Destroy(ASTContext &C) { 70838af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ReferencedProtocols.Destroy(C); 70907fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner Decl::Destroy(C); 71005ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek} 71105ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek 712ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 713ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCategoryDecl 714ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 715ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 716d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCCategoryDecl *ObjCCategoryDecl::Create(ASTContext &C, DeclContext *DC, 7173db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation AtLoc, 7183db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation ClassNameLoc, 7193db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation CategoryNameLoc, 72061f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner IdentifierInfo *Id) { 7213db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor return new (C) ObjCCategoryDecl(DC, AtLoc, ClassNameLoc, CategoryNameLoc, Id); 72261f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 72361f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 7248a1d722f13df383600f36d77f842957c8adb5f1bArgyrios KyrtzidisObjCCategoryImplDecl *ObjCCategoryDecl::getImplementation() const { 7258a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis return getASTContext().getObjCImplementation( 7268a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis const_cast<ObjCCategoryDecl*>(this)); 7278a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 7288a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 7298a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidisvoid ObjCCategoryDecl::setImplementation(ObjCCategoryImplDecl *ImplD) { 7308a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis getASTContext().setObjCImplementation(this, ImplD); 7318a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 7328a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 7338a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 734ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 735ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCategoryImplDecl 736ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 737ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 73875c9cae5f85c72cbb1649e93849e16ede3f07522Chris LattnerObjCCategoryImplDecl * 739d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCCategoryImplDecl::Create(ASTContext &C, DeclContext *DC, 7400ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L,IdentifierInfo *Id, 74175c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *ClassInterface) { 7423e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCCategoryImplDecl(DC, L, Id, ClassInterface); 74375c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner} 74475c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 7450d69b8cc8e90a9364771837cb42d7031b4cbb984Steve NaroffObjCCategoryDecl *ObjCCategoryImplDecl::getCategoryDecl() const { 746ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // The class interface might be NULL if we are working with invalid code. 747ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (const ObjCInterfaceDecl *ID = getClassInterface()) 748ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return ID->FindCategoryDeclaration(getIdentifier()); 749ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return 0; 7504292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis} 7514292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis 752f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 75317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidisvoid ObjCImplDecl::addPropertyImplementation(ObjCPropertyImplDecl *property) { 7542c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor // FIXME: The context should be correct before we get here. 755653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor property->setLexicalDeclContext(this); 75617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis addDecl(property); 757653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor} 758653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor 7598a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidisvoid ObjCImplDecl::setClassInterface(ObjCInterfaceDecl *IFace) { 7608a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ASTContext &Ctx = getASTContext(); 7618a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 7628a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis if (ObjCImplementationDecl *ImplD 76398f2cca4b2731b5d43da7c1582dd443ecead658dDuncan Sands = dyn_cast_or_null<ObjCImplementationDecl>(this)) { 7648a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis if (IFace) 7658a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis Ctx.setObjCImplementation(IFace, ImplD); 7668a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 76798f2cca4b2731b5d43da7c1582dd443ecead658dDuncan Sands } else if (ObjCCategoryImplDecl *ImplD = 7688a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis dyn_cast_or_null<ObjCCategoryImplDecl>(this)) { 7698a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis if (ObjCCategoryDecl *CD = IFace->FindCategoryDeclaration(getIdentifier())) 7708a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis Ctx.setObjCImplementation(CD, ImplD); 7718a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis } 7728a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 7738a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ClassInterface = IFace; 7748a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 7758a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 776ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindPropertyImplIvarDecl - This method lookup the ivar in the list of 777ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// properties implemented in this category @implementation block and returns 778ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// the implemented property that uses it. 779aaa63a761c6671a08e3f4f463435b72739fa194bFariborz Jahanian/// 7803aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris LattnerObjCPropertyImplDecl *ObjCImplDecl:: 78117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisFindPropertyImplIvarDecl(IdentifierInfo *ivarId) const { 78217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (propimpl_iterator i = propimpl_begin(), e = propimpl_end(); i != e; ++i){ 783ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCPropertyImplDecl *PID = *i; 784ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (PID->getPropertyIvarDecl() && 785ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner PID->getPropertyIvarDecl()->getIdentifier() == ivarId) 786ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return PID; 787ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 7880701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return 0; 7890701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff} 7900701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 791ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindPropertyImplDecl - This method looks up a previous ObjCPropertyImplDecl 792ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// added to the list of those properties @synthesized/@dynamic in this 793ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// category @implementation block. 794559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 7953aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris LattnerObjCPropertyImplDecl *ObjCImplDecl:: 79617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisFindPropertyImplDecl(IdentifierInfo *Id) const { 79717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (propimpl_iterator i = propimpl_begin(), e = propimpl_end(); i != e; ++i){ 798ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCPropertyImplDecl *PID = *i; 799ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (PID->getPropertyDecl()->getIdentifier() == Id) 800ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return PID; 801f034e9cc4dad81d8fe6eb88a84da55b2909a9cddFariborz Jahanian } 802559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 803559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 804559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 805ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 806ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCImplementationDecl 807ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 8081e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 809ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCImplementationDecl * 8101eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpObjCImplementationDecl::Create(ASTContext &C, DeclContext *DC, 811ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner SourceLocation L, 812ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl *ClassInterface, 813ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl *SuperDecl) { 814ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return new (C) ObjCImplementationDecl(DC, L, ClassInterface, SuperDecl); 815ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 8161e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 817ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 818ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCompatibleAliasDecl 819ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 8201e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 821ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCompatibleAliasDecl * 822ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCompatibleAliasDecl::Create(ASTContext &C, DeclContext *DC, 823ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner SourceLocation L, 8241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *Id, 825ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl* AliasedClass) { 826ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return new (C) ObjCCompatibleAliasDecl(DC, L, Id, AliasedClass); 8271e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 8281e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 829ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 830ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCPropertyDecl 831ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 8321e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 833ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCPropertyDecl *ObjCPropertyDecl::Create(ASTContext &C, DeclContext *DC, 834ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner SourceLocation L, 835ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner IdentifierInfo *Id, 836d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian SourceLocation AtLoc, 837ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner QualType T, 838ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner PropertyControl propControl) { 839d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian return new (C) ObjCPropertyDecl(DC, L, Id, AtLoc, T); 8401e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 8411e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 8421e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 843ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 844ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCPropertyImplDecl 845ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 846f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 847628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz JahanianObjCPropertyImplDecl *ObjCPropertyImplDecl::Create(ASTContext &C, 848d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor DeclContext *DC, 849628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation atLoc, 850628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation L, 851628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 8529f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 853628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivar) { 8543e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCPropertyImplDecl(DC, atLoc, L, property, PK, ivar); 855628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian} 856f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 8570ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner 858