DeclObjC.cpp revision 000835d0b04345c0014c603fe6339b3bc154050e
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. 123de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek for (ObjCInterfaceDecl::protocol_iterator 124de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek I = OID->protocol_begin(), E = OID->protocol_end(); I != E; ++I) 125de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(PropertyId)) 126de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek return P; 127de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek 128de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek // Finally, check the super class. 129de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (const ObjCInterfaceDecl *superClass = OID->getSuperClass()) 130de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek return superClass->FindPropertyDeclaration(PropertyId); 131de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek break; 132ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 133de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek case Decl::ObjCCategory: { 134de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek const ObjCCategoryDecl *OCD = cast<ObjCCategoryDecl>(this); 135de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek // Look through protocols. 136de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (!OCD->IsClassExtension()) 137de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek for (ObjCCategoryDecl::protocol_iterator 138de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek I = OCD->protocol_begin(), E = OCD->protocol_end(); I != E; ++I) 13925760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(PropertyId)) 14025760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian return P; 141de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek 142de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek break; 143ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 144ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 145ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 146ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 147ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 148a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian/// FindPropertyVisibleInPrimaryClass - Finds declaration of the property 149a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian/// with name 'PropertyId' in the primary class; including those in protocols 15037cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek/// (direct or indirect) used by the primary class. 151a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian/// 152a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz JahanianObjCPropertyDecl * 15337cafb077ad5b170acae77e566638603011ef4c0Ted KremenekObjCInterfaceDecl::FindPropertyVisibleInPrimaryClass( 154a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian IdentifierInfo *PropertyId) const { 15537cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek if (ObjCPropertyDecl *PD = 15637cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(this), PropertyId)) 15737cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek return PD; 15837cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 159a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian // Look through protocols. 16037cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek for (ObjCInterfaceDecl::protocol_iterator 16137cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek I = protocol_begin(), E = protocol_end(); I != E; ++I) 162a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(PropertyId)) 163a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian return P; 16437cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 165a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian return 0; 166a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian} 167a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian 168339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanianvoid ObjCInterfaceDecl::mergeClassExtensionProtocolList( 169339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ObjCProtocolDecl *const* ExtList, unsigned ExtNum, 17018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, 171339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ASTContext &C) 172339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian{ 173339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian if (ReferencedProtocols.empty()) { 17418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(ExtList, ExtNum, Locs, C); 175339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian return; 176339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian } 177339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian // Check for duplicate protocol in class's protocol list. 178339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian // This is (O)2. But it is extremely rare and number of protocols in 179339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian // class or its extension are very few. 180339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian llvm::SmallVector<ObjCProtocolDecl*, 8> ProtocolRefs; 18118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor llvm::SmallVector<SourceLocation, 8> ProtocolLocs; 182339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian for (unsigned i = 0; i < ExtNum; i++) { 183339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian bool protocolExists = false; 184339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ObjCProtocolDecl *ProtoInExtension = ExtList[i]; 185339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian for (protocol_iterator p = protocol_begin(), e = protocol_end(); 186339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian p != e; p++) { 187339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ObjCProtocolDecl *Proto = (*p); 188339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian if (C.ProtocolCompatibleWithProtocol(ProtoInExtension, Proto)) { 189339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian protocolExists = true; 190339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian break; 191339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian } 192339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian } 193339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian // Do we want to warn on a protocol in extension class which 194339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian // already exist in the class? Probably not. 19518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor if (!protocolExists) { 196339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ProtocolRefs.push_back(ProtoInExtension); 19718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ProtocolLocs.push_back(Locs[i]); 19818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 199339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian } 200339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian if (ProtocolRefs.empty()) 201339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian return; 202b106fc635b1523952332131785b700453a936e49Fariborz Jahanian // Merge ProtocolRefs into class's protocol list; 20318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator pl = protocol_loc_begin(); 204339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian for (protocol_iterator p = protocol_begin(), e = protocol_end(); 20518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor p != e; ++p, ++pl) { 206339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ProtocolRefs.push_back(*p); 20718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ProtocolLocs.push_back(*pl); 20818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 209339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian unsigned NumProtoRefs = ProtocolRefs.size(); 21018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor setProtocolList(ProtocolRefs.data(), NumProtoRefs, ProtocolLocs.data(), C); 211339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian} 212339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian 21380aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian/// getFirstClassExtension - Find first class extension of the given class. 21480aa1cd7973561889e51c1c152c8990a8de9c953Fariborz JahanianObjCCategoryDecl* ObjCInterfaceDecl::getFirstClassExtension() const { 21580aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian for (ObjCCategoryDecl *CDecl = getCategoryList(); CDecl; 2160e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian CDecl = CDecl->getNextClassCategory()) 2170e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian if (CDecl->IsClassExtension()) 2180e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return CDecl; 2190e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return 0; 2200e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian} 2210e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian 22280aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian/// getNextClassCategory - Find next class extension in list of categories. 22380aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanianconst ObjCCategoryDecl* ObjCCategoryDecl::getNextClassExtension() const { 22480aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian for (const ObjCCategoryDecl *CDecl = getNextClassCategory(); CDecl; 22580aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian CDecl = CDecl->getNextClassCategory()) 22680aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian if (CDecl->IsClassExtension()) 22780aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian return CDecl; 22880aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian return 0; 22980aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian} 23080aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian 23117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisObjCIvarDecl *ObjCInterfaceDecl::lookupInstanceVariable(IdentifierInfo *ID, 23217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCInterfaceDecl *&clsDeclared) { 233ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 234ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner while (ClassDecl != NULL) { 23517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis if (ObjCIvarDecl *I = ClassDecl->getIvarDecl(ID)) { 236496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian clsDeclared = ClassDecl; 237496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian return I; 238ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 23980aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian for (const ObjCCategoryDecl *CDecl = ClassDecl->getFirstClassExtension(); 24080aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian CDecl; CDecl = CDecl->getNextClassExtension()) { 2410e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian if (ObjCIvarDecl *I = CDecl->getIvarDecl(ID)) { 2420e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian clsDeclared = ClassDecl; 2430e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return I; 2440e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 24580aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian } 2460e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian 247ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 248ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 249ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return NULL; 250ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 251ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 252cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian/// lookupInheritedClass - This method returns ObjCInterfaceDecl * of the super 253cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian/// class whose name is passed as argument. If it is not one of the super classes 254cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian/// the it returns NULL. 255cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz JahanianObjCInterfaceDecl *ObjCInterfaceDecl::lookupInheritedClass( 256cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian const IdentifierInfo*ICName) { 257cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian ObjCInterfaceDecl* ClassDecl = this; 258cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian while (ClassDecl != NULL) { 259cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian if (ClassDecl->getIdentifier() == ICName) 260cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian return ClassDecl; 261cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian ClassDecl = ClassDecl->getSuperClass(); 262cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian } 263cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian return NULL; 264cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian} 265cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian 266aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis/// lookupMethod - This method returns an instance/class method by looking in 267ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// the class, its categories, and its super classes (using a linear search). 268aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios KyrtzidisObjCMethodDecl *ObjCInterfaceDecl::lookupMethod(Selector Sel, 269aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis bool isInstance) const { 270aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis const ObjCInterfaceDecl* ClassDecl = this; 271ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCMethodDecl *MethodDecl = 0; 2721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 273ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner while (ClassDecl != NULL) { 274aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis if ((MethodDecl = ClassDecl->getMethod(Sel, isInstance))) 275ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 2761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 277ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // Didn't find one yet - look through protocols. 278ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner const ObjCList<ObjCProtocolDecl> &Protocols = 279ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ClassDecl->getReferencedProtocols(); 280ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(), 281ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner E = Protocols.end(); I != E; ++I) 282aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis if ((MethodDecl = (*I)->lookupMethod(Sel, isInstance))) 283ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 2841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 285ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // Didn't find one yet - now look through categories. 286ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCCategoryDecl *CatDecl = ClassDecl->getCategoryList(); 287ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner while (CatDecl) { 288aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis if ((MethodDecl = CatDecl->getMethod(Sel, isInstance))) 289ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 2901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 291b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff // Didn't find one yet - look through protocols. 292b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff const ObjCList<ObjCProtocolDecl> &Protocols = 293b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff CatDecl->getReferencedProtocols(); 294b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(), 295b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff E = Protocols.end(); I != E; ++I) 296aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis if ((MethodDecl = (*I)->lookupMethod(Sel, isInstance))) 297b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff return MethodDecl; 298ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner CatDecl = CatDecl->getNextClassCategory(); 299ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 300ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 301ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 302ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return NULL; 303ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 304ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 305d789d3d985e28c9404e62157af46dcb7331920e0Steve NaroffObjCMethodDecl *ObjCInterfaceDecl::lookupPrivateInstanceMethod( 306d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff const Selector &Sel) { 307d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff ObjCMethodDecl *Method = 0; 308d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff if (ObjCImplementationDecl *ImpDecl = getImplementation()) 309d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff Method = ImpDecl->getInstanceMethod(Sel); 310d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff 311d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff if (!Method && getSuperClass()) 312d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff return getSuperClass()->lookupPrivateInstanceMethod(Sel); 313d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff return Method; 314d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff} 315ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 316ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 317ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCMethodDecl 3186c4ae5de0c356777446f823b573821fb95560d91Chris Lattner//===----------------------------------------------------------------------===// 3196c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 3200ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCMethodDecl *ObjCMethodDecl::Create(ASTContext &C, 3211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation beginLoc, 3226c4ae5de0c356777446f823b573821fb95560d91Chris Lattner SourceLocation endLoc, 3236c4ae5de0c356777446f823b573821fb95560d91Chris Lattner Selector SelInfo, QualType T, 3244bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo, 3250701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff DeclContext *contextDecl, 326f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance, 3276c4ae5de0c356777446f823b573821fb95560d91Chris Lattner bool isVariadic, 3284607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized, 3293fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian bool isDefined, 3307732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian ImplementationControl impControl, 3317732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian unsigned numSelectorArgs) { 3323e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCMethodDecl(beginLoc, endLoc, 3334bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor SelInfo, T, ResultTInfo, contextDecl, 3344bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor isInstance, 3353fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian isVariadic, isSynthesized, isDefined, 3363fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian impControl, 3377732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian numSelectorArgs); 3380e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner} 3390e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 34057ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis/// \brief A definition will return its interface declaration. 34157ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis/// An interface declaration will return its definition. 34257ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis/// Otherwise it will return itself. 34357ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios KyrtzidisObjCMethodDecl *ObjCMethodDecl::getNextRedeclaration() { 34457ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis ASTContext &Ctx = getASTContext(); 34557ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis ObjCMethodDecl *Redecl = 0; 34657ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Decl *CtxD = cast<Decl>(getDeclContext()); 34757ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 34857ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = dyn_cast<ObjCInterfaceDecl>(CtxD)) { 34957ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCImplementationDecl *ImplD = Ctx.getObjCImplementation(IFD)) 35057ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Redecl = ImplD->getMethod(getSelector(), isInstanceMethod()); 35157ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 35257ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis } else if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(CtxD)) { 35357ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCCategoryImplDecl *ImplD = Ctx.getObjCImplementation(CD)) 35457ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Redecl = ImplD->getMethod(getSelector(), isInstanceMethod()); 35557ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 3564292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis } else if (ObjCImplementationDecl *ImplD = 3574292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis dyn_cast<ObjCImplementationDecl>(CtxD)) { 35857ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 35957ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Redecl = IFD->getMethod(getSelector(), isInstanceMethod()); 3604292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis 3614292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis } else if (ObjCCategoryImplDecl *CImplD = 3624292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis dyn_cast<ObjCCategoryImplDecl>(CtxD)) { 3630d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff if (ObjCCategoryDecl *CatD = CImplD->getCategoryDecl()) 3644292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis Redecl = CatD->getMethod(getSelector(), isInstanceMethod()); 36557ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis } 36657ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 36757ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis return Redecl ? Redecl : this; 36857ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis} 36957ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 370e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios KyrtzidisObjCMethodDecl *ObjCMethodDecl::getCanonicalDecl() { 371e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis Decl *CtxD = cast<Decl>(getDeclContext()); 372e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 373e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCImplementationDecl *ImplD = dyn_cast<ObjCImplementationDecl>(CtxD)) { 374e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 375e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCMethodDecl *MD = IFD->getMethod(getSelector(), 376e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis isInstanceMethod())) 377e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis return MD; 378e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 379e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis } else if (ObjCCategoryImplDecl *CImplD = 380e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis dyn_cast<ObjCCategoryImplDecl>(CtxD)) { 3810d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff if (ObjCCategoryDecl *CatD = CImplD->getCategoryDecl()) 382e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCMethodDecl *MD = CatD->getMethod(getSelector(), 383e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis isInstanceMethod())) 384e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis return MD; 385e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis } 386e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 387e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis return this; 388e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis} 389e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 3901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpvoid ObjCMethodDecl::createImplicitParams(ASTContext &Context, 391ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner const ObjCInterfaceDecl *OID) { 392ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner QualType selfTy; 393ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (isInstanceMethod()) { 394ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // There may be no interface context due to error in declaration 395ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // of the interface (which has been reported). Recover gracefully. 396ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (OID) { 3973b3a45858c6b2a45114e91902c3bf3c4b7f5f302Daniel Dunbar selfTy = Context.getObjCInterfaceType(OID); 39814108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff selfTy = Context.getObjCObjectPointerType(selfTy); 399ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } else { 400ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner selfTy = Context.getObjCIdType(); 401ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 402ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } else // we have a factory method. 403ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner selfTy = Context.getObjCClassType(); 404ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 4051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump setSelfDecl(ImplicitParamDecl::Create(Context, this, SourceLocation(), 40653c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff &Context.Idents.get("self"), selfTy)); 407ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 4081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump setCmdDecl(ImplicitParamDecl::Create(Context, this, SourceLocation(), 4091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump &Context.Idents.get("_cmd"), 41053c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff Context.getObjCSelType())); 411ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 412ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 413ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCInterfaceDecl *ObjCMethodDecl::getClassInterface() { 414ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(getDeclContext())) 415ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return ID; 416ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(getDeclContext())) 417ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return CD->getClassInterface(); 418a8530375168f578e9039837c58054d55655c981bArgyrios Kyrtzidis if (ObjCImplDecl *IMD = dyn_cast<ObjCImplDecl>(getDeclContext())) 419ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return IMD->getClassInterface(); 420a8530375168f578e9039837c58054d55655c981bArgyrios Kyrtzidis 421a8530375168f578e9039837c58054d55655c981bArgyrios Kyrtzidis assert(!isa<ObjCProtocolDecl>(getDeclContext()) && "It's a protocol method"); 422ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner assert(false && "unknown method context"); 423ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 424ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 425ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 426ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 427ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCInterfaceDecl 428ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 4290b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner 4300ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCInterfaceDecl *ObjCInterfaceDecl::Create(ASTContext &C, 431d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor DeclContext *DC, 4320ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 4331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *Id, 434d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc, 4350e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool ForwardDecl, bool isInternal){ 436deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregor return new (C) ObjCInterfaceDecl(DC, atLoc, Id, ClassLoc, ForwardDecl, 437deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregor isInternal); 4380e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner} 4396c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 4400b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris LattnerObjCInterfaceDecl:: 4410b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris LattnerObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id, 442deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregor SourceLocation CLoc, bool FD, bool isInternal) 4430b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner : ObjCContainerDecl(ObjCInterface, DC, atLoc, Id), 444e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner TypeForDecl(0), SuperClass(0), 4452c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian CategoryList(0), IvarList(0), 4462c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ForwardDecl(FD), InternalInterface(isInternal), 4470b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner ClassLoc(CLoc) { 448e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff} 449e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 4508a1d722f13df383600f36d77f842957c8adb5f1bArgyrios KyrtzidisObjCImplementationDecl *ObjCInterfaceDecl::getImplementation() const { 4518a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis return getASTContext().getObjCImplementation( 4528a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis const_cast<ObjCInterfaceDecl*>(this)); 4538a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 4548a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 4558a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidisvoid ObjCInterfaceDecl::setImplementation(ObjCImplementationDecl *ImplD) { 4568a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis getASTContext().setObjCImplementation(this, ImplD); 4578a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 4588a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 4592c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian/// all_declared_ivar_begin - return first ivar declared in this class, 4602c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian/// its extensions and its implementation. Lazily build the list on first 4612c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian/// access. 4622c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz JahanianObjCIvarDecl *ObjCInterfaceDecl::all_declared_ivar_begin() { 4632c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (IvarList) 4642c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian return IvarList; 4652c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 4662c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCIvarDecl *curIvar = 0; 4672c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!ivar_empty()) { 4682c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCInterfaceDecl::ivar_iterator I = ivar_begin(), E = ivar_end(); 4692c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian IvarList = (*I); ++I; 4702c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian for (curIvar = IvarList; I != E; curIvar = *I, ++I) 4712c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian curIvar->setNextIvar(*I); 4722c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 4732c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 4742c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian for (const ObjCCategoryDecl *CDecl = getFirstClassExtension(); CDecl; 4752c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian CDecl = CDecl->getNextClassExtension()) { 4762c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!CDecl->ivar_empty()) { 4772c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCCategoryDecl::ivar_iterator I = CDecl->ivar_begin(), 4782c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian E = CDecl->ivar_end(); 4792c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!IvarList) { 4802c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian IvarList = (*I); ++I; 4812c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian curIvar = IvarList; 4822c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 4832c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian for ( ;I != E; curIvar = *I, ++I) 4842c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian curIvar->setNextIvar(*I); 4852c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 4862c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 4872c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 4882c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (ObjCImplementationDecl *ImplDecl = getImplementation()) { 4892c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!ImplDecl->ivar_empty()) { 4902c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCImplementationDecl::ivar_iterator I = ImplDecl->ivar_begin(), 4912c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian E = ImplDecl->ivar_end(); 4922c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!IvarList) { 4932c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian IvarList = (*I); ++I; 4942c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian curIvar = IvarList; 4952c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 4962c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian for ( ;I != E; curIvar = *I, ++I) 4972c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian curIvar->setNextIvar(*I); 4982c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 4992c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 5002c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian return IvarList; 5012c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian} 5028a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 503ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindCategoryDeclaration - Finds category declaration in the list of 504ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// categories for this class and returns it. Name of the category is passed 505ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// in 'CategoryId'. If category not found, return 0; 506ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// 507ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCategoryDecl * 508ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCInterfaceDecl::FindCategoryDeclaration(IdentifierInfo *CategoryId) const { 509ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ObjCCategoryDecl *Category = getCategoryList(); 510ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner Category; Category = Category->getNextClassCategory()) 511ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (Category->getIdentifier() == CategoryId) 512ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return Category; 513ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 514ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 515ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 5161cb35dd4840d21cec58648361180d5688446a9caArgyrios KyrtzidisObjCMethodDecl * 5171cb35dd4840d21cec58648361180d5688446a9caArgyrios KyrtzidisObjCInterfaceDecl::getCategoryInstanceMethod(Selector Sel) const { 5181cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis for (ObjCCategoryDecl *Category = getCategoryList(); 5191cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis Category; Category = Category->getNextClassCategory()) 5201cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCCategoryImplDecl *Impl = Category->getImplementation()) 5211cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCMethodDecl *MD = Impl->getInstanceMethod(Sel)) 5221cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return MD; 5231cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return 0; 5241cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis} 5251cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis 5261cb35dd4840d21cec58648361180d5688446a9caArgyrios KyrtzidisObjCMethodDecl *ObjCInterfaceDecl::getCategoryClassMethod(Selector Sel) const { 5271cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis for (ObjCCategoryDecl *Category = getCategoryList(); 5281cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis Category; Category = Category->getNextClassCategory()) 5291cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCCategoryImplDecl *Impl = Category->getImplementation()) 5301cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCMethodDecl *MD = Impl->getClassMethod(Sel)) 5311cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return MD; 5321cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return 0; 5331cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis} 5341cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis 5350fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian/// ClassImplementsProtocol - Checks that 'lProto' protocol 5360fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian/// has been implemented in IDecl class, its super class or categories (if 5370fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian/// lookupCategory is true). 5380fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanianbool ObjCInterfaceDecl::ClassImplementsProtocol(ObjCProtocolDecl *lProto, 5390fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool lookupCategory, 5400fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool RHSIsQualifiedID) { 5410fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian ObjCInterfaceDecl *IDecl = this; 5420fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // 1st, look up the class. 5430fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian const ObjCList<ObjCProtocolDecl> &Protocols = 5440fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian IDecl->getReferencedProtocols(); 5451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5460fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian for (ObjCList<ObjCProtocolDecl>::iterator PI = Protocols.begin(), 5470fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian E = Protocols.end(); PI != E; ++PI) { 5480fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (getASTContext().ProtocolCompatibleWithProtocol(lProto, *PI)) 5490fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return true; 5500fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // This is dubious and is added to be compatible with gcc. In gcc, it is 5510fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // also allowed assigning a protocol-qualified 'id' type to a LHS object 5520fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // when protocol in qualified LHS is in list of protocols in the rhs 'id' 5530fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // object. This IMO, should be a bug. 5540fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // FIXME: Treat this as an extension, and flag this as an error when GCC 5550fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // extensions are not enabled. 5561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (RHSIsQualifiedID && 5570fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian getASTContext().ProtocolCompatibleWithProtocol(*PI, lProto)) 5580fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return true; 5590fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian } 5601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5610fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // 2nd, look up the category. 5620fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (lookupCategory) 5630fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian for (ObjCCategoryDecl *CDecl = IDecl->getCategoryList(); CDecl; 5640fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian CDecl = CDecl->getNextClassCategory()) { 5650fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian for (ObjCCategoryDecl::protocol_iterator PI = CDecl->protocol_begin(), 5660fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian E = CDecl->protocol_end(); PI != E; ++PI) 5670fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (getASTContext().ProtocolCompatibleWithProtocol(lProto, *PI)) 5680fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return true; 5690fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian } 5701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5710fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // 3rd, look up the super class(s) 5720fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (IDecl->getSuperClass()) 5730fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return 5740fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian IDecl->getSuperClass()->ClassImplementsProtocol(lProto, lookupCategory, 5750fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian RHSIsQualifiedID); 5761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5770fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return false; 5780fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian} 5790fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian 580ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 581ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCIvarDecl 582ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 583ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 584a06549226f45d5b72169a3d054415616dd1014a2Daniel DunbarObjCIvarDecl *ObjCIvarDecl::Create(ASTContext &C, ObjCContainerDecl *DC, 5850c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis SourceLocation L, IdentifierInfo *Id, 586a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall QualType T, TypeSourceInfo *TInfo, 587ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian AccessControl ac, Expr *BW, 588ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool synthesized) { 589a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar if (DC) { 590a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // Ivar's can only appear in interfaces, implementations (via synthesized 591a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // properties), and class extensions (via direct declaration, or synthesized 592a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // properties). 593a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // 594a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // FIXME: This should really be asserting this: 595a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // (isa<ObjCCategoryDecl>(DC) && 596a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // cast<ObjCCategoryDecl>(DC)->IsClassExtension())) 597a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // but unfortunately we sometimes place ivars into non-class extension 598a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // categories on error. This breaks an AST invariant, and should not be 599a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // fixed. 600a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar assert((isa<ObjCInterfaceDecl>(DC) || isa<ObjCImplementationDecl>(DC) || 601a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar isa<ObjCCategoryDecl>(DC)) && 602a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar "Invalid ivar decl context!"); 6032c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian // Once a new ivar is created in any of class/class-extension/implementation 6042c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian // decl contexts, the previously built IvarList must be rebuilt. 6052c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(DC); 6062c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!ID) { 607000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian if (ObjCImplementationDecl *IM = dyn_cast<ObjCImplementationDecl>(DC)) { 6082c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ID = IM->getClassInterface(); 609000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian if (BW) 610000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian IM->setHasSynthBitfield(true); 611000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian } 612000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian else { 613000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian ObjCCategoryDecl *CD = cast<ObjCCategoryDecl>(DC); 614000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian ID = CD->getClassInterface(); 615000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian if (BW) 616000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian CD->setHasSynthBitfield(true); 617000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian } 6182c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 6192c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ID->setIvarList(0); 620a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar } 621a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar 622ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian return new (C) ObjCIvarDecl(DC, L, Id, T, TInfo, ac, BW, synthesized); 6236c4ae5de0c356777446f823b573821fb95560d91Chris Lattner} 6246c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 62527a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbarconst ObjCInterfaceDecl *ObjCIvarDecl::getContainingInterface() const { 62627a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar const ObjCContainerDecl *DC = cast<ObjCContainerDecl>(getDeclContext()); 62727a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar 62827a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar switch (DC->getKind()) { 62927a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar default: 63027a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCCategoryImpl: 63127a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCProtocol: 63227a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar assert(0 && "invalid ivar container!"); 63327a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar return 0; 63427a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar 63527a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar // Ivars can only appear in class extension categories. 63627a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCCategory: { 63727a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar const ObjCCategoryDecl *CD = cast<ObjCCategoryDecl>(DC); 63827a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar assert(CD->IsClassExtension() && "invalid container for ivar!"); 63927a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar return CD->getClassInterface(); 64027a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar } 64127a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar 64227a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCImplementation: 64327a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar return cast<ObjCImplementationDecl>(DC)->getClassInterface(); 64401e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 64527a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCInterface: 64627a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar return cast<ObjCInterfaceDecl>(DC); 64727a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar } 64827a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar} 649ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 650ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 651ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCAtDefsFieldDecl 652ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 653ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 65401e6779faca1e3a3164c697d6e2dfee0881a6981Ted KremenekObjCAtDefsFieldDecl 65544b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor*ObjCAtDefsFieldDecl::Create(ASTContext &C, DeclContext *DC, SourceLocation L, 65601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek IdentifierInfo *Id, QualType T, Expr *BW) { 6573e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCAtDefsFieldDecl(DC, L, Id, T, BW); 65801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek} 65901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 660ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 661ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCProtocolDecl 662ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 663ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 664d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCProtocolDecl *ObjCProtocolDecl::Create(ASTContext &C, DeclContext *DC, 6651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 666c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner IdentifierInfo *Id) { 6673e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCProtocolDecl(DC, L, Id); 668cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner} 669cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 67091b0b0cf6b537cbcbca0038c7032f87161a41d31Steve NaroffObjCProtocolDecl *ObjCProtocolDecl::lookupProtocolNamed(IdentifierInfo *Name) { 67191b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff ObjCProtocolDecl *PDecl = this; 67291b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 67391b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff if (Name == getIdentifier()) 67491b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return PDecl; 67591b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 67691b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I) 67791b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff if ((PDecl = (*I)->lookupProtocolNamed(Name))) 67891b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return PDecl; 6791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 68091b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return NULL; 68191b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff} 68291b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 683094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis// lookupMethod - Lookup a instance/class method in the protocol and protocols 684ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// it inherited. 685094e2bb6730d63e0f6919e4839522a43b7644181Argyrios KyrtzidisObjCMethodDecl *ObjCProtocolDecl::lookupMethod(Selector Sel, 686094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis bool isInstance) const { 687ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCMethodDecl *MethodDecl = NULL; 6881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 689094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis if ((MethodDecl = getMethod(Sel, isInstance))) 690ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 6911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 692ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I) 693094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis if ((MethodDecl = (*I)->lookupMethod(Sel, isInstance))) 694ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 695ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return NULL; 696ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 697411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 698ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 699ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCClassDecl 700ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 701411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 7021eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpObjCClassDecl::ObjCClassDecl(DeclContext *DC, SourceLocation L, 703321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek ObjCInterfaceDecl *const *Elts, 704321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek const SourceLocation *Locs, 705321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek unsigned nElts, 70638af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ASTContext &C) 70738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner : Decl(ObjCClass, DC, L) { 708321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek setClassList(C, Elts, Locs, nElts); 70938af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner} 71038af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 711321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenekvoid ObjCClassDecl::setClassList(ASTContext &C, ObjCInterfaceDecl*const*List, 712321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek const SourceLocation *Locs, unsigned Num) { 713321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek ForwardDecls = (ObjCClassRef*) C.Allocate(sizeof(ObjCClassRef)*Num, 714321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek llvm::alignof<ObjCClassRef>()); 715321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek for (unsigned i = 0; i < Num; ++i) 716321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek new (&ForwardDecls[i]) ObjCClassRef(List[i], Locs[i]); 717321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek 718321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek NumDecls = Num; 719321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek} 72038af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 721d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCClassDecl *ObjCClassDecl::Create(ASTContext &C, DeclContext *DC, 7220ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 72367956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner ObjCInterfaceDecl *const *Elts, 724321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek const SourceLocation *Locs, 72567956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner unsigned nElts) { 726321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek return new (C) ObjCClassDecl(DC, L, Elts, Locs, nElts, C); 72761f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 72861f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 7292dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted KremenekSourceRange ObjCClassDecl::getSourceRange() const { 7302dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek // FIXME: We should include the semicolon 7312dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek assert(NumDecls); 7322dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek return SourceRange(getLocation(), ForwardDecls[NumDecls-1].getLocation()); 7332dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek} 7342dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek 735ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 736ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCForwardProtocolDecl 737ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 738ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 73938af2deb27cdfa1a95bde96e30dab15dce53fcefChris LattnerObjCForwardProtocolDecl:: 74038af2deb27cdfa1a95bde96e30dab15dce53fcefChris LattnerObjCForwardProtocolDecl(DeclContext *DC, SourceLocation L, 74138af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ObjCProtocolDecl *const *Elts, unsigned nElts, 74218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) 7431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump: Decl(ObjCForwardProtocol, DC, L) { 74418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(Elts, nElts, Locs, C); 74538af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner} 74638af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 74738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 74861f9d41036e30ff80130f99b31c0626e3ef057ccChris LattnerObjCForwardProtocolDecl * 749d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCForwardProtocolDecl::Create(ASTContext &C, DeclContext *DC, 7501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 75107fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner ObjCProtocolDecl *const *Elts, 75218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor unsigned NumElts, 75318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs) { 75418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return new (C) ObjCForwardProtocolDecl(DC, L, Elts, NumElts, Locs, C); 7550b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner} 7560b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner 757ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 758ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCategoryDecl 759ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 760ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 761d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCCategoryDecl *ObjCCategoryDecl::Create(ASTContext &C, DeclContext *DC, 7623db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation AtLoc, 7633db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation ClassNameLoc, 7643db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation CategoryNameLoc, 76561f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner IdentifierInfo *Id) { 7663db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor return new (C) ObjCCategoryDecl(DC, AtLoc, ClassNameLoc, CategoryNameLoc, Id); 76761f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 76861f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 7698a1d722f13df383600f36d77f842957c8adb5f1bArgyrios KyrtzidisObjCCategoryImplDecl *ObjCCategoryDecl::getImplementation() const { 7708a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis return getASTContext().getObjCImplementation( 7718a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis const_cast<ObjCCategoryDecl*>(this)); 7728a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 7738a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 7748a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidisvoid ObjCCategoryDecl::setImplementation(ObjCCategoryImplDecl *ImplD) { 7758a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis getASTContext().setObjCImplementation(this, ImplD); 7768a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 7778a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 7788a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 779ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 780ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCategoryImplDecl 781ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 782ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 78375c9cae5f85c72cbb1649e93849e16ede3f07522Chris LattnerObjCCategoryImplDecl * 784d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCCategoryImplDecl::Create(ASTContext &C, DeclContext *DC, 7850ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L,IdentifierInfo *Id, 78675c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *ClassInterface) { 7873e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCCategoryImplDecl(DC, L, Id, ClassInterface); 78875c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner} 78975c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 7900d69b8cc8e90a9364771837cb42d7031b4cbb984Steve NaroffObjCCategoryDecl *ObjCCategoryImplDecl::getCategoryDecl() const { 791ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // The class interface might be NULL if we are working with invalid code. 792ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (const ObjCInterfaceDecl *ID = getClassInterface()) 793ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return ID->FindCategoryDeclaration(getIdentifier()); 794ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return 0; 7954292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis} 7964292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis 797f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 79817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidisvoid ObjCImplDecl::addPropertyImplementation(ObjCPropertyImplDecl *property) { 7992c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor // FIXME: The context should be correct before we get here. 800653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor property->setLexicalDeclContext(this); 80117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis addDecl(property); 802653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor} 803653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor 8048a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidisvoid ObjCImplDecl::setClassInterface(ObjCInterfaceDecl *IFace) { 8058a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ASTContext &Ctx = getASTContext(); 8068a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 8078a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis if (ObjCImplementationDecl *ImplD 80898f2cca4b2731b5d43da7c1582dd443ecead658dDuncan Sands = dyn_cast_or_null<ObjCImplementationDecl>(this)) { 8098a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis if (IFace) 8108a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis Ctx.setObjCImplementation(IFace, ImplD); 8118a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 81298f2cca4b2731b5d43da7c1582dd443ecead658dDuncan Sands } else if (ObjCCategoryImplDecl *ImplD = 8138a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis dyn_cast_or_null<ObjCCategoryImplDecl>(this)) { 8148a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis if (ObjCCategoryDecl *CD = IFace->FindCategoryDeclaration(getIdentifier())) 8158a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis Ctx.setObjCImplementation(CD, ImplD); 8168a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis } 8178a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 8188a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ClassInterface = IFace; 8198a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 8208a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 821ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindPropertyImplIvarDecl - This method lookup the ivar in the list of 822ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// properties implemented in this category @implementation block and returns 823ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// the implemented property that uses it. 824aaa63a761c6671a08e3f4f463435b72739fa194bFariborz Jahanian/// 8253aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris LattnerObjCPropertyImplDecl *ObjCImplDecl:: 82617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisFindPropertyImplIvarDecl(IdentifierInfo *ivarId) const { 82717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (propimpl_iterator i = propimpl_begin(), e = propimpl_end(); i != e; ++i){ 828ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCPropertyImplDecl *PID = *i; 829ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (PID->getPropertyIvarDecl() && 830ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner PID->getPropertyIvarDecl()->getIdentifier() == ivarId) 831ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return PID; 832ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 8330701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return 0; 8340701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff} 8350701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 836ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindPropertyImplDecl - This method looks up a previous ObjCPropertyImplDecl 837ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// added to the list of those properties @synthesized/@dynamic in this 838ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// category @implementation block. 839559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 8403aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris LattnerObjCPropertyImplDecl *ObjCImplDecl:: 84117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisFindPropertyImplDecl(IdentifierInfo *Id) const { 84217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (propimpl_iterator i = propimpl_begin(), e = propimpl_end(); i != e; ++i){ 843ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCPropertyImplDecl *PID = *i; 844ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (PID->getPropertyDecl()->getIdentifier() == Id) 845ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return PID; 846f034e9cc4dad81d8fe6eb88a84da55b2909a9cddFariborz Jahanian } 847559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 848559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 849559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 850900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramerllvm::raw_ostream &clang::operator<<(llvm::raw_ostream &OS, 851900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer const ObjCCategoryImplDecl *CID) { 852900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer OS << CID->getName(); 853900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer return OS; 854900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer} 855900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 856ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 857ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCImplementationDecl 858ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 8591e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 860ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCImplementationDecl * 8611eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpObjCImplementationDecl::Create(ASTContext &C, DeclContext *DC, 862ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner SourceLocation L, 863ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl *ClassInterface, 864ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl *SuperDecl) { 865ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return new (C) ObjCImplementationDecl(DC, L, ClassInterface, SuperDecl); 866ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 8671e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 868900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramerllvm::raw_ostream &clang::operator<<(llvm::raw_ostream &OS, 869900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer const ObjCImplementationDecl *ID) { 870900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer OS << ID->getName(); 871900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer return OS; 872900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer} 873900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 874ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 875ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCompatibleAliasDecl 876ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 8771e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 878ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCompatibleAliasDecl * 879ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCompatibleAliasDecl::Create(ASTContext &C, DeclContext *DC, 880ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner SourceLocation L, 8811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *Id, 882ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl* AliasedClass) { 883ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return new (C) ObjCCompatibleAliasDecl(DC, L, Id, AliasedClass); 8841e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 8851e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 886ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 887ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCPropertyDecl 888ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 8891e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 890ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCPropertyDecl *ObjCPropertyDecl::Create(ASTContext &C, DeclContext *DC, 891ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner SourceLocation L, 892ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner IdentifierInfo *Id, 893d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian SourceLocation AtLoc, 89483a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *T, 895ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner PropertyControl propControl) { 896d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian return new (C) ObjCPropertyDecl(DC, L, Id, AtLoc, T); 8971e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 8981e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 8991e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 900ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 901ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCPropertyImplDecl 902ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 903f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 904628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz JahanianObjCPropertyImplDecl *ObjCPropertyImplDecl::Create(ASTContext &C, 905d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor DeclContext *DC, 906628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation atLoc, 907628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation L, 908628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 9099f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 910628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivar) { 9113e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCPropertyImplDecl(DC, atLoc, L, property, PK, ivar); 912628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian} 913f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 9140ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner 915