DeclObjC.cpp revision 712ef874534ee1bef41d1aa4664ae36148ec8b12
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" 17e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis#include "clang/AST/ASTMutationListener.h" 180de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff#include "llvm/ADT/STLExtras.h" 191e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnerusing namespace clang; 201e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 216c4ae5de0c356777446f823b573821fb95560d91Chris Lattner//===----------------------------------------------------------------------===// 2211e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner// ObjCListBase 2311e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner//===----------------------------------------------------------------------===// 2411e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner 2538af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattnervoid ObjCListBase::set(void *const* InList, unsigned Elts, ASTContext &Ctx) { 26ff331c15729f7d4439d253c97f4d60f2a7ffd0c6Douglas Gregor List = 0; 2711e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner if (Elts == 0) return; // Setting to an empty list is a noop. 281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 304ee413ba81c8030c195a9166847928054ed01ca4Chris Lattner List = new (Ctx) void*[Elts]; 3111e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner NumElts = Elts; 3211e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner memcpy(List, InList, sizeof(void*)*Elts); 3311e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner} 3411e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner 3518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregorvoid ObjCProtocolList::set(ObjCProtocolDecl* const* InList, unsigned Elts, 3618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &Ctx) { 3718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor if (Elts == 0) 3818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return; 3918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 4018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor Locations = new (Ctx) SourceLocation[Elts]; 4118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor memcpy(Locations, Locs, sizeof(SourceLocation) * Elts); 4218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor set(InList, Elts, Ctx); 4318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor} 4418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 4511e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner//===----------------------------------------------------------------------===// 46ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCInterfaceDecl 47ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 48ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 4999ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikievoid ObjCContainerDecl::anchor() { } 5099ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 51496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian/// getIvarDecl - This method looks up an ivar in this ContextDecl. 52496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian/// 53496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz JahanianObjCIvarDecl * 5417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisObjCContainerDecl::getIvarDecl(IdentifierInfo *Id) const { 55496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian lookup_const_iterator Ivar, IvarEnd; 5617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (llvm::tie(Ivar, IvarEnd) = lookup(Id); Ivar != IvarEnd; ++Ivar) { 57496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian if (ObjCIvarDecl *ivar = dyn_cast<ObjCIvarDecl>(*Ivar)) 58496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian return ivar; 59496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian } 60496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian return 0; 61496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian} 62496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian 63467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis// Get the local instance/class method declared in this interface. 646ab3524f72a6e64aa04973fa9433b5559abb3525Douglas GregorObjCMethodDecl * 65467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios KyrtzidisObjCContainerDecl::getMethod(Selector Sel, bool isInstance) const { 660de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // Since instance & class methods can have the same name, the loop below 670de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // ensures we get the correct method. 680de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // 690de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // @interface Whatever 700de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // - (int) class_method; 710de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // + (float) class_method; 720de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // @end 730de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // 740de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff lookup_const_iterator Meth, MethEnd; 7517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (llvm::tie(Meth, MethEnd) = lookup(Sel); Meth != MethEnd; ++Meth) { 760de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(*Meth); 77467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis if (MD && MD->isInstanceMethod() == isInstance) 780de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff return MD; 790de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff } 80ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 81ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 82ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 839f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted KremenekObjCPropertyDecl * 84de09d0c9694f01a99870a8825266d44a29ebb325Ted KremenekObjCPropertyDecl::findPropertyDecl(const DeclContext *DC, 859f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek IdentifierInfo *propertyID) { 869f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek 87de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek DeclContext::lookup_const_iterator I, E; 889f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek llvm::tie(I, E) = DC->lookup(propertyID); 899f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek for ( ; I != E; ++I) 909f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek if (ObjCPropertyDecl *PD = dyn_cast<ObjCPropertyDecl>(*I)) 919f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek return PD; 929f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek 939f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek return 0; 949f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek} 959f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek 96ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindPropertyDeclaration - Finds declaration of the property given its name 97ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// in 'PropertyId' and returns it. It returns 0, if not found. 98ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCPropertyDecl * 9917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisObjCContainerDecl::FindPropertyDeclaration(IdentifierInfo *PropertyId) const { 1001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 101de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (ObjCPropertyDecl *PD = 102de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(this), PropertyId)) 103de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek return PD; 104de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek 105de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek switch (getKind()) { 106de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek default: 107de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek break; 108de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek case Decl::ObjCProtocol: { 109de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek const ObjCProtocolDecl *PID = cast<ObjCProtocolDecl>(this); 110de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 111de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek E = PID->protocol_end(); I != E; ++I) 112de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(PropertyId)) 11325760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian return P; 114de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek break; 115ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 116de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek case Decl::ObjCInterface: { 117de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek const ObjCInterfaceDecl *OID = cast<ObjCInterfaceDecl>(this); 118de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek // Look through categories. 119de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek for (ObjCCategoryDecl *Cat = OID->getCategoryList(); 120de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek Cat; Cat = Cat->getNextClassCategory()) 121de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (!Cat->IsClassExtension()) 122de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (ObjCPropertyDecl *P = Cat->FindPropertyDeclaration(PropertyId)) 123de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek return P; 124de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek 125de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek // Look through protocols. 12653b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek for (ObjCInterfaceDecl::all_protocol_iterator 12753b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek I = OID->all_referenced_protocol_begin(), 12853b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek E = OID->all_referenced_protocol_end(); I != E; ++I) 129de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(PropertyId)) 130de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek return P; 131de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek 132de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek // Finally, check the super class. 133de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (const ObjCInterfaceDecl *superClass = OID->getSuperClass()) 134de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek return superClass->FindPropertyDeclaration(PropertyId); 135de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek break; 136ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 137de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek case Decl::ObjCCategory: { 138de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek const ObjCCategoryDecl *OCD = cast<ObjCCategoryDecl>(this); 139de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek // Look through protocols. 140de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (!OCD->IsClassExtension()) 141de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek for (ObjCCategoryDecl::protocol_iterator 142de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek I = OCD->protocol_begin(), E = OCD->protocol_end(); I != E; ++I) 14325760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(PropertyId)) 14425760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian return P; 145de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek 146de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek break; 147ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 148ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 149ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 150ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 151ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 15299ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikievoid ObjCInterfaceDecl::anchor() { } 15399ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 154a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian/// FindPropertyVisibleInPrimaryClass - Finds declaration of the property 155a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian/// with name 'PropertyId' in the primary class; including those in protocols 15637cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek/// (direct or indirect) used by the primary class. 157a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian/// 158a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz JahanianObjCPropertyDecl * 15937cafb077ad5b170acae77e566638603011ef4c0Ted KremenekObjCInterfaceDecl::FindPropertyVisibleInPrimaryClass( 160a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian IdentifierInfo *PropertyId) const { 1612e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 1622e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 1632e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return 0; 1642e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 1652e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 16626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 16726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 16837cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek if (ObjCPropertyDecl *PD = 16937cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(this), PropertyId)) 17037cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek return PD; 17137cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 172a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian // Look through protocols. 17353b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek for (ObjCInterfaceDecl::all_protocol_iterator 17453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek I = all_referenced_protocol_begin(), 17553b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek E = all_referenced_protocol_end(); I != E; ++I) 176a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(PropertyId)) 177a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian return P; 17837cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 179a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian return 0; 180a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian} 181a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian 182339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanianvoid ObjCInterfaceDecl::mergeClassExtensionProtocolList( 183339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ObjCProtocolDecl *const* ExtList, unsigned ExtNum, 184339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ASTContext &C) 185339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian{ 1862e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 18726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 18826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 1892e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().AllReferencedProtocols.empty() && 1902e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().ReferencedProtocols.empty()) { 1912e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().AllReferencedProtocols.set(ExtList, ExtNum, C); 192339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian return; 193339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian } 19453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 195339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian // Check for duplicate protocol in class's protocol list. 19653b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek // This is O(n*m). But it is extremely rare and number of protocols in 197339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian // class or its extension are very few. 1985f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<ObjCProtocolDecl*, 8> ProtocolRefs; 199339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian for (unsigned i = 0; i < ExtNum; i++) { 200339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian bool protocolExists = false; 201339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ObjCProtocolDecl *ProtoInExtension = ExtList[i]; 20253b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek for (all_protocol_iterator 20353b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek p = all_referenced_protocol_begin(), 20453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek e = all_referenced_protocol_end(); p != e; ++p) { 205339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ObjCProtocolDecl *Proto = (*p); 206339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian if (C.ProtocolCompatibleWithProtocol(ProtoInExtension, Proto)) { 207339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian protocolExists = true; 208339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian break; 209339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian } 210339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian } 211339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian // Do we want to warn on a protocol in extension class which 212339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian // already exist in the class? Probably not. 21353b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek if (!protocolExists) 214339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ProtocolRefs.push_back(ProtoInExtension); 215339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian } 21653b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 217339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian if (ProtocolRefs.empty()) 218339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian return; 21953b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 220b106fc635b1523952332131785b700453a936e49Fariborz Jahanian // Merge ProtocolRefs into class's protocol list; 22153b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek for (all_protocol_iterator p = all_referenced_protocol_begin(), 22253b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek e = all_referenced_protocol_end(); p != e; ++p) { 223339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ProtocolRefs.push_back(*p); 22418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 22553b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 2262e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().AllReferencedProtocols.set(ProtocolRefs.data(), ProtocolRefs.size(),C); 227339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian} 228339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian 2292e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregorvoid ObjCInterfaceDecl::allocateDefinitionData() { 2302e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor assert(!hasDefinition() && "ObjC class already has a definition"); 23126fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor Data = new (getASTContext()) DefinitionData(); 2328d2dbbf9ddfd9d762a341d83f83d840ff68ce03dDouglas Gregor Data->Definition = this; 2338d2dbbf9ddfd9d762a341d83f83d840ff68ce03dDouglas Gregor 2348d2dbbf9ddfd9d762a341d83f83d840ff68ce03dDouglas Gregor // Make the type point at the definition, now that we have one. 2358d2dbbf9ddfd9d762a341d83f83d840ff68ce03dDouglas Gregor if (TypeForDecl) 2368d2dbbf9ddfd9d762a341d83f83d840ff68ce03dDouglas Gregor cast<ObjCInterfaceType>(TypeForDecl)->Decl = this; 2370af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor} 2380af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor 2390af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregorvoid ObjCInterfaceDecl::startDefinition() { 2400af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor allocateDefinitionData(); 2410af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor 24253df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor // Update all of the declarations with a pointer to the definition. 24353df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor for (redecl_iterator RD = redecls_begin(), RDEnd = redecls_end(); 24453df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor RD != RDEnd; ++RD) { 24553df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor if (*RD != this) 24626fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor RD->Data = Data; 24753df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor } 2482e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 249ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis if (ASTMutationListener *L = getASTContext().getASTMutationListener()) 250ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis L->CompletedObjCForwardRef(this); 251ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis} 252ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis 25380aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian/// getFirstClassExtension - Find first class extension of the given class. 25480aa1cd7973561889e51c1c152c8990a8de9c953Fariborz JahanianObjCCategoryDecl* ObjCInterfaceDecl::getFirstClassExtension() const { 25580aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian for (ObjCCategoryDecl *CDecl = getCategoryList(); CDecl; 2560e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian CDecl = CDecl->getNextClassCategory()) 2570e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian if (CDecl->IsClassExtension()) 2580e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return CDecl; 2590e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return 0; 2600e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian} 2610e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian 26280aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian/// getNextClassCategory - Find next class extension in list of categories. 26380aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanianconst ObjCCategoryDecl* ObjCCategoryDecl::getNextClassExtension() const { 26480aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian for (const ObjCCategoryDecl *CDecl = getNextClassCategory(); CDecl; 26580aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian CDecl = CDecl->getNextClassCategory()) 26680aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian if (CDecl->IsClassExtension()) 26780aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian return CDecl; 26880aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian return 0; 26980aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian} 27080aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian 27117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisObjCIvarDecl *ObjCInterfaceDecl::lookupInstanceVariable(IdentifierInfo *ID, 27217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCInterfaceDecl *&clsDeclared) { 2732e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 2742e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 2752e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return 0; 2762e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 2772e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 2787c81c2a5915878e4aa6908a097290fd47fb3a154Argyrios Kyrtzidis LoadExternalDefinition(); 2797c81c2a5915878e4aa6908a097290fd47fb3a154Argyrios Kyrtzidis 280ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 281ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner while (ClassDecl != NULL) { 28217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis if (ObjCIvarDecl *I = ClassDecl->getIvarDecl(ID)) { 283496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian clsDeclared = ClassDecl; 284496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian return I; 285ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 28680aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian for (const ObjCCategoryDecl *CDecl = ClassDecl->getFirstClassExtension(); 28780aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian CDecl; CDecl = CDecl->getNextClassExtension()) { 2880e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian if (ObjCIvarDecl *I = CDecl->getIvarDecl(ID)) { 2890e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian clsDeclared = ClassDecl; 2900e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return I; 2910e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 29280aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian } 2930e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian 294ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 295ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 296ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return NULL; 297ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 298ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 299cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian/// lookupInheritedClass - This method returns ObjCInterfaceDecl * of the super 300cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian/// class whose name is passed as argument. If it is not one of the super classes 301cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian/// the it returns NULL. 302cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz JahanianObjCInterfaceDecl *ObjCInterfaceDecl::lookupInheritedClass( 303cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian const IdentifierInfo*ICName) { 3042e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 3052e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 3062e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return 0; 3072e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 3082e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 3097c81c2a5915878e4aa6908a097290fd47fb3a154Argyrios Kyrtzidis LoadExternalDefinition(); 3107c81c2a5915878e4aa6908a097290fd47fb3a154Argyrios Kyrtzidis 311cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian ObjCInterfaceDecl* ClassDecl = this; 312cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian while (ClassDecl != NULL) { 313cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian if (ClassDecl->getIdentifier() == ICName) 314cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian return ClassDecl; 315cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian ClassDecl = ClassDecl->getSuperClass(); 316cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian } 317cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian return NULL; 318cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian} 319cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian 320aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis/// lookupMethod - This method returns an instance/class method by looking in 321ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// the class, its categories, and its super classes (using a linear search). 322aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios KyrtzidisObjCMethodDecl *ObjCInterfaceDecl::lookupMethod(Selector Sel, 323aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis bool isInstance) const { 3242e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 3252e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 3262e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return 0; 3272e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 328aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis const ObjCInterfaceDecl* ClassDecl = this; 329ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCMethodDecl *MethodDecl = 0; 3301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3312e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 33226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 33326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 334ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner while (ClassDecl != NULL) { 335aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis if ((MethodDecl = ClassDecl->getMethod(Sel, isInstance))) 336ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 3371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 338ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // Didn't find one yet - look through protocols. 339ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner const ObjCList<ObjCProtocolDecl> &Protocols = 340ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ClassDecl->getReferencedProtocols(); 341ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(), 342ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner E = Protocols.end(); I != E; ++I) 343aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis if ((MethodDecl = (*I)->lookupMethod(Sel, isInstance))) 344ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 3451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 346ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // Didn't find one yet - now look through categories. 347ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCCategoryDecl *CatDecl = ClassDecl->getCategoryList(); 348ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner while (CatDecl) { 349aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis if ((MethodDecl = CatDecl->getMethod(Sel, isInstance))) 350ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 3511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 352b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff // Didn't find one yet - look through protocols. 353b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff const ObjCList<ObjCProtocolDecl> &Protocols = 354b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff CatDecl->getReferencedProtocols(); 355b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(), 356b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff E = Protocols.end(); I != E; ++I) 357aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis if ((MethodDecl = (*I)->lookupMethod(Sel, isInstance))) 358b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff return MethodDecl; 359ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner CatDecl = CatDecl->getNextClassCategory(); 360ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 361ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 362ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 363ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return NULL; 364ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 365ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 36674b2756bc1f1f5f7c189996fe7e4cd3efef70263Fariborz JahanianObjCMethodDecl *ObjCInterfaceDecl::lookupPrivateMethod( 36774b2756bc1f1f5f7c189996fe7e4cd3efef70263Fariborz Jahanian const Selector &Sel, 36874b2756bc1f1f5f7c189996fe7e4cd3efef70263Fariborz Jahanian bool Instance) { 3692e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 3702e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 3712e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return 0; 3722e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 3732e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 3747c81c2a5915878e4aa6908a097290fd47fb3a154Argyrios Kyrtzidis LoadExternalDefinition(); 3757c81c2a5915878e4aa6908a097290fd47fb3a154Argyrios Kyrtzidis 376d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff ObjCMethodDecl *Method = 0; 377d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff if (ObjCImplementationDecl *ImpDecl = getImplementation()) 37874b2756bc1f1f5f7c189996fe7e4cd3efef70263Fariborz Jahanian Method = Instance ? ImpDecl->getInstanceMethod(Sel) 37974b2756bc1f1f5f7c189996fe7e4cd3efef70263Fariborz Jahanian : ImpDecl->getClassMethod(Sel); 380d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff 381d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff if (!Method && getSuperClass()) 38274b2756bc1f1f5f7c189996fe7e4cd3efef70263Fariborz Jahanian return getSuperClass()->lookupPrivateMethod(Sel, Instance); 383d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff return Method; 384d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff} 385ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 386ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 387ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCMethodDecl 3886c4ae5de0c356777446f823b573821fb95560d91Chris Lattner//===----------------------------------------------------------------------===// 3896c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 3900ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCMethodDecl *ObjCMethodDecl::Create(ASTContext &C, 3911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation beginLoc, 3926c4ae5de0c356777446f823b573821fb95560d91Chris Lattner SourceLocation endLoc, 3936c4ae5de0c356777446f823b573821fb95560d91Chris Lattner Selector SelInfo, QualType T, 3944bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo, 3950701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff DeclContext *contextDecl, 396f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance, 3976c4ae5de0c356777446f823b573821fb95560d91Chris Lattner bool isVariadic, 3984607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized, 39975cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis bool isImplicitlyDeclared, 4003fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian bool isDefined, 4017732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian ImplementationControl impControl, 402da92a7f91cf88f49e02050919676f7fb8e3bdff8Argyrios Kyrtzidis bool HasRelatedResultType) { 4033e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCMethodDecl(beginLoc, endLoc, 4044bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor SelInfo, T, ResultTInfo, contextDecl, 4054bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor isInstance, 40675cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis isVariadic, isSynthesized, isImplicitlyDeclared, 40775cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis isDefined, 4083fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian impControl, 409da92a7f91cf88f49e02050919676f7fb8e3bdff8Argyrios Kyrtzidis HasRelatedResultType); 4100e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner} 4110e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 4123a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidisvoid ObjCMethodDecl::setAsRedeclaration(const ObjCMethodDecl *PrevMethod) { 4133a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis assert(PrevMethod); 4143a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis getASTContext().setObjCMethodRedeclaration(PrevMethod, this); 4153a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis IsRedeclaration = true; 41672b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis PrevMethod->HasRedeclaration = true; 4173a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis} 4183a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis 419491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidisvoid ObjCMethodDecl::setParamsAndSelLocs(ASTContext &C, 420491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<ParmVarDecl*> Params, 421491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<SourceLocation> SelLocs) { 422491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ParamsAndSelLocs = 0; 423491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis NumParams = Params.size(); 424491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (Params.empty() && SelLocs.empty()) 425491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return; 426491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 427491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned Size = sizeof(ParmVarDecl *) * NumParams + 428491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis sizeof(SourceLocation) * SelLocs.size(); 429491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ParamsAndSelLocs = C.Allocate(Size); 430491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis std::copy(Params.begin(), Params.end(), getParams()); 431491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis std::copy(SelLocs.begin(), SelLocs.end(), getStoredSelLocs()); 432491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis} 433491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 434491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidisvoid ObjCMethodDecl::getSelectorLocs( 435491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SmallVectorImpl<SourceLocation> &SelLocs) const { 436491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis for (unsigned i = 0, e = getNumSelectorLocs(); i != e; ++i) 437491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SelLocs.push_back(getSelectorLoc(i)); 438491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis} 439491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 440491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidisvoid ObjCMethodDecl::setMethodParams(ASTContext &C, 441491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<ParmVarDecl*> Params, 442491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<SourceLocation> SelLocs) { 443491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis assert((!SelLocs.empty() || isImplicit()) && 444491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis "No selector locs for non-implicit method"); 445491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (isImplicit()) 446491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return setParamsAndSelLocs(C, Params, ArrayRef<SourceLocation>()); 447491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 448491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SelLocsKind = hasStandardSelectorLocs(getSelector(), SelLocs, Params, EndLoc); 449491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (SelLocsKind != SelLoc_NonStandard) 450491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return setParamsAndSelLocs(C, Params, ArrayRef<SourceLocation>()); 451491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 452491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis setParamsAndSelLocs(C, Params, SelLocs); 453491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis} 454491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 45557ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis/// \brief A definition will return its interface declaration. 45657ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis/// An interface declaration will return its definition. 45757ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis/// Otherwise it will return itself. 45857ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios KyrtzidisObjCMethodDecl *ObjCMethodDecl::getNextRedeclaration() { 45957ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis ASTContext &Ctx = getASTContext(); 46072b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis ObjCMethodDecl *Redecl = 0; 46172b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis if (HasRedeclaration) 46272b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis Redecl = const_cast<ObjCMethodDecl*>(Ctx.getObjCMethodRedeclaration(this)); 463b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis if (Redecl) 464b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis return Redecl; 465b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis 46657ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Decl *CtxD = cast<Decl>(getDeclContext()); 46757ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 46857ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = dyn_cast<ObjCInterfaceDecl>(CtxD)) { 46957ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCImplementationDecl *ImplD = Ctx.getObjCImplementation(IFD)) 47057ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Redecl = ImplD->getMethod(getSelector(), isInstanceMethod()); 47157ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 47257ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis } else if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(CtxD)) { 47357ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCCategoryImplDecl *ImplD = Ctx.getObjCImplementation(CD)) 47457ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Redecl = ImplD->getMethod(getSelector(), isInstanceMethod()); 47557ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 4764292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis } else if (ObjCImplementationDecl *ImplD = 4774292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis dyn_cast<ObjCImplementationDecl>(CtxD)) { 47857ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 47957ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Redecl = IFD->getMethod(getSelector(), isInstanceMethod()); 4804292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis 4814292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis } else if (ObjCCategoryImplDecl *CImplD = 4824292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis dyn_cast<ObjCCategoryImplDecl>(CtxD)) { 4830d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff if (ObjCCategoryDecl *CatD = CImplD->getCategoryDecl()) 4844292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis Redecl = CatD->getMethod(getSelector(), isInstanceMethod()); 48557ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis } 48657ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 4873a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis if (!Redecl && isRedeclaration()) { 4883a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis // This is the last redeclaration, go back to the first method. 4893a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis return cast<ObjCContainerDecl>(CtxD)->getMethod(getSelector(), 4903a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis isInstanceMethod()); 4913a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis } 4923a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis 49357ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis return Redecl ? Redecl : this; 49457ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis} 49557ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 496e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios KyrtzidisObjCMethodDecl *ObjCMethodDecl::getCanonicalDecl() { 497e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis Decl *CtxD = cast<Decl>(getDeclContext()); 498e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 499e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCImplementationDecl *ImplD = dyn_cast<ObjCImplementationDecl>(CtxD)) { 500e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 501e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCMethodDecl *MD = IFD->getMethod(getSelector(), 502e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis isInstanceMethod())) 503e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis return MD; 504e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 505e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis } else if (ObjCCategoryImplDecl *CImplD = 506e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis dyn_cast<ObjCCategoryImplDecl>(CtxD)) { 5070d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff if (ObjCCategoryDecl *CatD = CImplD->getCategoryDecl()) 508e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCMethodDecl *MD = CatD->getMethod(getSelector(), 509e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis isInstanceMethod())) 510e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis return MD; 511e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis } 512e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 5136d4740e740f9c109c76c111cc90a63f6a24f6357Argyrios Kyrtzidis if (isRedeclaration()) 5146d4740e740f9c109c76c111cc90a63f6a24f6357Argyrios Kyrtzidis return cast<ObjCContainerDecl>(CtxD)->getMethod(getSelector(), 5156d4740e740f9c109c76c111cc90a63f6a24f6357Argyrios Kyrtzidis isInstanceMethod()); 5166d4740e740f9c109c76c111cc90a63f6a24f6357Argyrios Kyrtzidis 517e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis return this; 518e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis} 519e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 52085f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCallObjCMethodFamily ObjCMethodDecl::getMethodFamily() const { 52185f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall ObjCMethodFamily family = static_cast<ObjCMethodFamily>(Family); 522d976c8e2752bc36c0697d43f985ec55b9450f8c1John McCall if (family != static_cast<unsigned>(InvalidObjCMethodFamily)) 52385f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall return family; 52485f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 525d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall // Check for an explicit attribute. 526d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall if (const ObjCMethodFamilyAttr *attr = getAttr<ObjCMethodFamilyAttr>()) { 527d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall // The unfortunate necessity of mapping between enums here is due 528d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall // to the attributes framework. 529d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall switch (attr->getFamily()) { 530d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_None: family = OMF_None; break; 531d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_alloc: family = OMF_alloc; break; 532d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_copy: family = OMF_copy; break; 533d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_init: family = OMF_init; break; 534d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_mutableCopy: family = OMF_mutableCopy; break; 535d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_new: family = OMF_new; break; 536d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall } 537d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall Family = static_cast<unsigned>(family); 538d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall return family; 539d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall } 540d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall 54185f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall family = getSelector().getMethodFamily(); 54285f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall switch (family) { 54385f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_None: break; 54485f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 54585f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // init only has a conventional meaning for an instance method, and 54685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // it has to return an object. 54785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_init: 54885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall if (!isInstanceMethod() || !getResultType()->isObjCObjectPointerType()) 54985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall family = OMF_None; 55085f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall break; 55185f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 55285f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // alloc/copy/new have a conventional meaning for both class and 55385f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // instance methods, but they require an object return. 55485f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_alloc: 55585f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_copy: 55685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_mutableCopy: 55785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_new: 55885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall if (!getResultType()->isObjCObjectPointerType()) 55985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall family = OMF_None; 56085f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall break; 56185f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 56285f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // These selectors have a conventional meaning only for instance methods. 56385f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_dealloc: 56480cb6e69d9e85231588ae604e4bc2bc9a07389afNico Weber case OMF_finalize: 56585f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_retain: 56685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_release: 56785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_autorelease: 56885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_retainCount: 569926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor case OMF_self: 57085f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall if (!isInstanceMethod()) 57185f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall family = OMF_None; 57285f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall break; 5739670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian 5749670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian case OMF_performSelector: 5759670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian if (!isInstanceMethod() || 5769670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian !getResultType()->isObjCIdType()) 5779670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian family = OMF_None; 5789670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian else { 5799670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian unsigned noParams = param_size(); 5809670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian if (noParams < 1 || noParams > 3) 5819670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian family = OMF_None; 5829670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian else { 5839670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian ObjCMethodDecl::arg_type_iterator it = arg_type_begin(); 5849670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian QualType ArgT = (*it); 5859670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian if (!ArgT->isObjCSelType()) { 5869670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian family = OMF_None; 5879670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian break; 5889670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian } 5899670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian while (--noParams) { 5909670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian it++; 5919670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian ArgT = (*it); 5929670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian if (!ArgT->isObjCIdType()) { 5939670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian family = OMF_None; 5949670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian break; 5959670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian } 5969670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian } 5979670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian } 5989670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian } 5999670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian break; 6009670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian 60185f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall } 60285f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 60385f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // Cache the result. 60485f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall Family = static_cast<unsigned>(family); 60585f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall return family; 60685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall} 60785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 6081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpvoid ObjCMethodDecl::createImplicitParams(ASTContext &Context, 609ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner const ObjCInterfaceDecl *OID) { 610ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner QualType selfTy; 611ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (isInstanceMethod()) { 612ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // There may be no interface context due to error in declaration 613ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // of the interface (which has been reported). Recover gracefully. 614ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (OID) { 6153b3a45858c6b2a45114e91902c3bf3c4b7f5f302Daniel Dunbar selfTy = Context.getObjCInterfaceType(OID); 61614108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff selfTy = Context.getObjCObjectPointerType(selfTy); 617ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } else { 618ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner selfTy = Context.getObjCIdType(); 619ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 620ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } else // we have a factory method. 621ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner selfTy = Context.getObjCClassType(); 622ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 6237acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall bool selfIsPseudoStrong = false; 624f85e193739c953358c865005855253af4f68a497John McCall bool selfIsConsumed = false; 6252bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek 6262bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek if (Context.getLangOptions().ObjCAutoRefCount) { 6272bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek if (isInstanceMethod()) { 6282bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek selfIsConsumed = hasAttr<NSConsumesSelfAttr>(); 6292bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek 6302bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek // 'self' is always __strong. It's actually pseudo-strong except 6312bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek // in init methods (or methods labeled ns_consumes_self), though. 6322bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek Qualifiers qs; 6332bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek qs.setObjCLifetime(Qualifiers::OCL_Strong); 6342bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek selfTy = Context.getQualifiedType(selfTy, qs); 6352bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek 6362bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek // In addition, 'self' is const unless this is an init method. 6372bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek if (getMethodFamily() != OMF_init && !selfIsConsumed) { 6382bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek selfTy = selfTy.withConst(); 6392bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek selfIsPseudoStrong = true; 6402bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek } 6412bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek } 6422bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek else { 6432bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek assert(isClassMethod()); 6442bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek // 'self' is always const in class methods. 645f85e193739c953358c865005855253af4f68a497John McCall selfTy = selfTy.withConst(); 6467acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall selfIsPseudoStrong = true; 6477acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall } 648f85e193739c953358c865005855253af4f68a497John McCall } 649f85e193739c953358c865005855253af4f68a497John McCall 650f85e193739c953358c865005855253af4f68a497John McCall ImplicitParamDecl *self 651f85e193739c953358c865005855253af4f68a497John McCall = ImplicitParamDecl::Create(Context, this, SourceLocation(), 652f85e193739c953358c865005855253af4f68a497John McCall &Context.Idents.get("self"), selfTy); 653f85e193739c953358c865005855253af4f68a497John McCall setSelfDecl(self); 654f85e193739c953358c865005855253af4f68a497John McCall 655f85e193739c953358c865005855253af4f68a497John McCall if (selfIsConsumed) 656f85e193739c953358c865005855253af4f68a497John McCall self->addAttr(new (Context) NSConsumedAttr(SourceLocation(), Context)); 657ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 6587acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall if (selfIsPseudoStrong) 6597acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall self->setARCPseudoStrong(true); 6607acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall 6611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump setCmdDecl(ImplicitParamDecl::Create(Context, this, SourceLocation(), 6621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump &Context.Idents.get("_cmd"), 66353c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff Context.getObjCSelType())); 664ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 665ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 666ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCInterfaceDecl *ObjCMethodDecl::getClassInterface() { 667ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(getDeclContext())) 668ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return ID; 669ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(getDeclContext())) 670ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return CD->getClassInterface(); 671a8530375168f578e9039837c58054d55655c981bArgyrios Kyrtzidis if (ObjCImplDecl *IMD = dyn_cast<ObjCImplDecl>(getDeclContext())) 672ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return IMD->getClassInterface(); 673a8530375168f578e9039837c58054d55655c981bArgyrios Kyrtzidis 674a8530375168f578e9039837c58054d55655c981bArgyrios Kyrtzidis assert(!isa<ObjCProtocolDecl>(getDeclContext()) && "It's a protocol method"); 675b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("unknown method context"); 676ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 677ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 678ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 679ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCInterfaceDecl 680ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 6810b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner 6820ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCInterfaceDecl *ObjCInterfaceDecl::Create(ASTContext &C, 683d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor DeclContext *DC, 6840ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 6851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *Id, 6860af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor ObjCInterfaceDecl *PrevDecl, 687d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc, 6887723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor bool isInternal){ 6890af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor ObjCInterfaceDecl *Result = new (C) ObjCInterfaceDecl(DC, atLoc, Id, ClassLoc, 690fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor PrevDecl, isInternal); 6910af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor C.getObjCInterfaceType(Result, PrevDecl); 6920af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor return Result; 6930af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor} 6940af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor 6950af550115df1f57f17a4f125ff0e8b34820c65d1Douglas GregorObjCInterfaceDecl *ObjCInterfaceDecl::CreateEmpty(ASTContext &C) { 6960af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor return new (C) ObjCInterfaceDecl(0, SourceLocation(), 0, SourceLocation(), 697fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor 0, false); 6980e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner} 6996c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 7000b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris LattnerObjCInterfaceDecl:: 7010b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris LattnerObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id, 702fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor SourceLocation CLoc, ObjCInterfaceDecl *PrevDecl, 703fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor bool isInternal) 7041711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCContainerDecl(ObjCInterface, DC, Id, CLoc, atLoc), 7057723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor TypeForDecl(0), Data() 7062e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor{ 707fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor setPreviousDeclaration(PrevDecl); 708fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor 709fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor // Copy the 'data' pointer over. 710fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor if (PrevDecl) 711fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor Data = PrevDecl->Data; 712fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor 71340f57ee2dab3ed3475fa584f83f05bd3c9ed4a00Argyrios Kyrtzidis setImplicit(isInternal); 714e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff} 715e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 71626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregorvoid ObjCInterfaceDecl::LoadExternalDefinition() const { 7172e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor assert(data().ExternallyCompleted && "Class is not externally completed"); 7182e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().ExternallyCompleted = false; 71926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor getASTContext().getExternalSource()->CompleteType( 72026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor const_cast<ObjCInterfaceDecl *>(this)); 72126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor} 72226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 72326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregorvoid ObjCInterfaceDecl::setExternallyCompleted() { 72426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor assert(getASTContext().getExternalSource() && 72526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor "Class can't be externally completed without an external source"); 7262e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor assert(hasDefinition() && 72726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor "Forward declarations can't be externally completed"); 7282e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().ExternallyCompleted = true; 72926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor} 73026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 7318a1d722f13df383600f36d77f842957c8adb5f1bArgyrios KyrtzidisObjCImplementationDecl *ObjCInterfaceDecl::getImplementation() const { 7327723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor if (const ObjCInterfaceDecl *Def = getDefinition()) { 7337723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor if (data().ExternallyCompleted) 7347723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor LoadExternalDefinition(); 7357723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor 7367723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return getASTContext().getObjCImplementation( 7377723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor const_cast<ObjCInterfaceDecl*>(Def)); 7387723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor } 7397723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor 7402e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7417723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return 0; 7428a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 7438a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 7448a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidisvoid ObjCInterfaceDecl::setImplementation(ObjCImplementationDecl *ImplD) { 7457723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor getASTContext().setObjCImplementation(getDefinition(), ImplD); 7468a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 7478a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 7482c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian/// all_declared_ivar_begin - return first ivar declared in this class, 7492c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian/// its extensions and its implementation. Lazily build the list on first 7502c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian/// access. 7512c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz JahanianObjCIvarDecl *ObjCInterfaceDecl::all_declared_ivar_begin() { 7522e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7532e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 7542e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return 0; 7552e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7562e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().IvarList) 7572e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().IvarList; 7582c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 7592c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCIvarDecl *curIvar = 0; 7602c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!ivar_empty()) { 7612c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCInterfaceDecl::ivar_iterator I = ivar_begin(), E = ivar_end(); 7622e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().IvarList = (*I); ++I; 7632e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor for (curIvar = data().IvarList; I != E; curIvar = *I, ++I) 7642c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian curIvar->setNextIvar(*I); 7652c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 7662c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 7672c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian for (const ObjCCategoryDecl *CDecl = getFirstClassExtension(); CDecl; 7682c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian CDecl = CDecl->getNextClassExtension()) { 7692c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!CDecl->ivar_empty()) { 7702c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCCategoryDecl::ivar_iterator I = CDecl->ivar_begin(), 7712c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian E = CDecl->ivar_end(); 7722e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!data().IvarList) { 7732e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().IvarList = (*I); ++I; 7742e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor curIvar = data().IvarList; 7752c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 7762c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian for ( ;I != E; curIvar = *I, ++I) 7772c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian curIvar->setNextIvar(*I); 7782c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 7792c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 7802c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 7812c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (ObjCImplementationDecl *ImplDecl = getImplementation()) { 7822c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!ImplDecl->ivar_empty()) { 7832c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCImplementationDecl::ivar_iterator I = ImplDecl->ivar_begin(), 7842c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian E = ImplDecl->ivar_end(); 7852e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!data().IvarList) { 7862e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().IvarList = (*I); ++I; 7872e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor curIvar = data().IvarList; 7882c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 7892c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian for ( ;I != E; curIvar = *I, ++I) 7902c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian curIvar->setNextIvar(*I); 7912c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 7922c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 7932e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().IvarList; 7942c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian} 7958a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 796ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindCategoryDeclaration - Finds category declaration in the list of 797ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// categories for this class and returns it. Name of the category is passed 798ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// in 'CategoryId'. If category not found, return 0; 799ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// 800ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCategoryDecl * 801ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCInterfaceDecl::FindCategoryDeclaration(IdentifierInfo *CategoryId) const { 8022e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 80326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 80426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 805ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ObjCCategoryDecl *Category = getCategoryList(); 806ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner Category; Category = Category->getNextClassCategory()) 807ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (Category->getIdentifier() == CategoryId) 808ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return Category; 809ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 810ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 811ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 8121cb35dd4840d21cec58648361180d5688446a9caArgyrios KyrtzidisObjCMethodDecl * 8131cb35dd4840d21cec58648361180d5688446a9caArgyrios KyrtzidisObjCInterfaceDecl::getCategoryInstanceMethod(Selector Sel) const { 8141cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis for (ObjCCategoryDecl *Category = getCategoryList(); 8151cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis Category; Category = Category->getNextClassCategory()) 8161cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCCategoryImplDecl *Impl = Category->getImplementation()) 8171cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCMethodDecl *MD = Impl->getInstanceMethod(Sel)) 8181cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return MD; 8191cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return 0; 8201cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis} 8211cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis 8221cb35dd4840d21cec58648361180d5688446a9caArgyrios KyrtzidisObjCMethodDecl *ObjCInterfaceDecl::getCategoryClassMethod(Selector Sel) const { 8231cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis for (ObjCCategoryDecl *Category = getCategoryList(); 8241cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis Category; Category = Category->getNextClassCategory()) 8251cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCCategoryImplDecl *Impl = Category->getImplementation()) 8261cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCMethodDecl *MD = Impl->getClassMethod(Sel)) 8271cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return MD; 8281cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return 0; 8291cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis} 8301cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis 8310fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian/// ClassImplementsProtocol - Checks that 'lProto' protocol 8320fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian/// has been implemented in IDecl class, its super class or categories (if 8330fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian/// lookupCategory is true). 8340fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanianbool ObjCInterfaceDecl::ClassImplementsProtocol(ObjCProtocolDecl *lProto, 8350fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool lookupCategory, 8360fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool RHSIsQualifiedID) { 8372e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 8382e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return false; 8392e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 8400fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian ObjCInterfaceDecl *IDecl = this; 8410fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // 1st, look up the class. 8420fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian const ObjCList<ObjCProtocolDecl> &Protocols = 8430fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian IDecl->getReferencedProtocols(); 8441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8450fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian for (ObjCList<ObjCProtocolDecl>::iterator PI = Protocols.begin(), 8460fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian E = Protocols.end(); PI != E; ++PI) { 8470fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (getASTContext().ProtocolCompatibleWithProtocol(lProto, *PI)) 8480fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return true; 8490fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // This is dubious and is added to be compatible with gcc. In gcc, it is 8500fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // also allowed assigning a protocol-qualified 'id' type to a LHS object 8510fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // when protocol in qualified LHS is in list of protocols in the rhs 'id' 8520fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // object. This IMO, should be a bug. 8530fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // FIXME: Treat this as an extension, and flag this as an error when GCC 8540fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // extensions are not enabled. 8551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (RHSIsQualifiedID && 8560fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian getASTContext().ProtocolCompatibleWithProtocol(*PI, lProto)) 8570fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return true; 8580fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian } 8591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8600fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // 2nd, look up the category. 8610fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (lookupCategory) 8620fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian for (ObjCCategoryDecl *CDecl = IDecl->getCategoryList(); CDecl; 8630fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian CDecl = CDecl->getNextClassCategory()) { 8640fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian for (ObjCCategoryDecl::protocol_iterator PI = CDecl->protocol_begin(), 8650fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian E = CDecl->protocol_end(); PI != E; ++PI) 8660fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (getASTContext().ProtocolCompatibleWithProtocol(lProto, *PI)) 8670fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return true; 8680fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian } 8691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8700fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // 3rd, look up the super class(s) 8710fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (IDecl->getSuperClass()) 8720fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return 8730fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian IDecl->getSuperClass()->ClassImplementsProtocol(lProto, lookupCategory, 8740fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian RHSIsQualifiedID); 8751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8760fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return false; 8770fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian} 8780fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian 879ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 880ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCIvarDecl 881ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 882ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 88399ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikievoid ObjCIvarDecl::anchor() { } 88499ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 885a06549226f45d5b72169a3d054415616dd1014a2Daniel DunbarObjCIvarDecl *ObjCIvarDecl::Create(ASTContext &C, ObjCContainerDecl *DC, 886ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation StartLoc, 887ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, IdentifierInfo *Id, 888a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall QualType T, TypeSourceInfo *TInfo, 889ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian AccessControl ac, Expr *BW, 890ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool synthesized) { 891a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar if (DC) { 892a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // Ivar's can only appear in interfaces, implementations (via synthesized 893a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // properties), and class extensions (via direct declaration, or synthesized 894a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // properties). 895a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // 896a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // FIXME: This should really be asserting this: 897a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // (isa<ObjCCategoryDecl>(DC) && 898a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // cast<ObjCCategoryDecl>(DC)->IsClassExtension())) 899a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // but unfortunately we sometimes place ivars into non-class extension 900a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // categories on error. This breaks an AST invariant, and should not be 901a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // fixed. 902a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar assert((isa<ObjCInterfaceDecl>(DC) || isa<ObjCImplementationDecl>(DC) || 903a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar isa<ObjCCategoryDecl>(DC)) && 904a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar "Invalid ivar decl context!"); 9052c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian // Once a new ivar is created in any of class/class-extension/implementation 9062c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian // decl contexts, the previously built IvarList must be rebuilt. 9072c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(DC); 9082c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!ID) { 909000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian if (ObjCImplementationDecl *IM = dyn_cast<ObjCImplementationDecl>(DC)) { 9102c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ID = IM->getClassInterface(); 911000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian if (BW) 912000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian IM->setHasSynthBitfield(true); 9133060178ad9df29789505c1e6debcfc80a3a13587Chad Rosier } else { 914000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian ObjCCategoryDecl *CD = cast<ObjCCategoryDecl>(DC); 915000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian ID = CD->getClassInterface(); 916000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian if (BW) 917000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian CD->setHasSynthBitfield(true); 918000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian } 9192c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 9202c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ID->setIvarList(0); 921a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar } 922a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar 923ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara return new (C) ObjCIvarDecl(DC, StartLoc, IdLoc, Id, T, TInfo, 924ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara ac, BW, synthesized); 9256c4ae5de0c356777446f823b573821fb95560d91Chris Lattner} 9266c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 92727a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbarconst ObjCInterfaceDecl *ObjCIvarDecl::getContainingInterface() const { 92827a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar const ObjCContainerDecl *DC = cast<ObjCContainerDecl>(getDeclContext()); 92927a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar 93027a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar switch (DC->getKind()) { 93127a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar default: 93227a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCCategoryImpl: 93327a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCProtocol: 934b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("invalid ivar container!"); 93527a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar 93627a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar // Ivars can only appear in class extension categories. 93727a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCCategory: { 93827a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar const ObjCCategoryDecl *CD = cast<ObjCCategoryDecl>(DC); 93927a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar assert(CD->IsClassExtension() && "invalid container for ivar!"); 94027a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar return CD->getClassInterface(); 94127a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar } 94227a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar 94327a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCImplementation: 94427a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar return cast<ObjCImplementationDecl>(DC)->getClassInterface(); 94501e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 94627a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCInterface: 94727a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar return cast<ObjCInterfaceDecl>(DC); 94827a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar } 94927a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar} 950ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 951ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 952ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCAtDefsFieldDecl 953ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 954ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 95599ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikievoid ObjCAtDefsFieldDecl::anchor() { } 95699ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 95701e6779faca1e3a3164c697d6e2dfee0881a6981Ted KremenekObjCAtDefsFieldDecl 958ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara*ObjCAtDefsFieldDecl::Create(ASTContext &C, DeclContext *DC, 959ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation StartLoc, SourceLocation IdLoc, 96001e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek IdentifierInfo *Id, QualType T, Expr *BW) { 961ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara return new (C) ObjCAtDefsFieldDecl(DC, StartLoc, IdLoc, Id, T, BW); 96201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek} 96301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 964ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 965ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCProtocolDecl 966ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 967ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 96899ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikievoid ObjCProtocolDecl::anchor() { } 96999ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 970d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCProtocolDecl *ObjCProtocolDecl::Create(ASTContext &C, DeclContext *DC, 9711711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, 9721711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 973b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis SourceLocation atStartLoc, 974b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis bool isForwardDecl) { 975b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis return new (C) ObjCProtocolDecl(DC, Id, nameLoc, atStartLoc, isForwardDecl); 976cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner} 977cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 97891b0b0cf6b537cbcbca0038c7032f87161a41d31Steve NaroffObjCProtocolDecl *ObjCProtocolDecl::lookupProtocolNamed(IdentifierInfo *Name) { 97991b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff ObjCProtocolDecl *PDecl = this; 98091b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 98191b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff if (Name == getIdentifier()) 98291b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return PDecl; 98391b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 98491b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I) 98591b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff if ((PDecl = (*I)->lookupProtocolNamed(Name))) 98691b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return PDecl; 9871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 98891b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return NULL; 98991b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff} 99091b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 991094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis// lookupMethod - Lookup a instance/class method in the protocol and protocols 992ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// it inherited. 993094e2bb6730d63e0f6919e4839522a43b7644181Argyrios KyrtzidisObjCMethodDecl *ObjCProtocolDecl::lookupMethod(Selector Sel, 994094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis bool isInstance) const { 995ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCMethodDecl *MethodDecl = NULL; 9961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 997094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis if ((MethodDecl = getMethod(Sel, isInstance))) 998ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 9991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1000ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I) 1001094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis if ((MethodDecl = (*I)->lookupMethod(Sel, isInstance))) 1002ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 1003ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return NULL; 1004ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 1005411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 1006ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidisvoid ObjCProtocolDecl::completedForwardDecl() { 1007ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis assert(isForwardDecl() && "Only valid to call for forward refs"); 1008ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis isForwardProtoDecl = false; 1009ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis if (ASTMutationListener *L = getASTContext().getASTMutationListener()) 1010ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis L->CompletedObjCForwardRef(this); 1011ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis} 1012ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis 1013ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1014ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCClassDecl 1015ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1016411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 10171eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpObjCClassDecl::ObjCClassDecl(DeclContext *DC, SourceLocation L, 1018af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor ObjCInterfaceDecl *Interface, 1019af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor SourceLocation InterfaceLoc) 1020af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor : Decl(ObjCClass, DC, L), Interface(Interface), InterfaceLoc(InterfaceLoc) 1021af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor{ 1022321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek} 102338af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 1024d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCClassDecl *ObjCClassDecl::Create(ASTContext &C, DeclContext *DC, 10250ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 1026af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor ObjCInterfaceDecl *Interface, 1027af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor SourceLocation InterfaceLoc) { 1028af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor return new (C) ObjCClassDecl(DC, L, Interface, InterfaceLoc); 102961f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 103061f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 10312dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted KremenekSourceRange ObjCClassDecl::getSourceRange() const { 1032af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor return SourceRange(getLocation(), InterfaceLoc); 10332dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek} 10342dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek 1035ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1036ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCForwardProtocolDecl 1037ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1038ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 103999ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikievoid ObjCForwardProtocolDecl::anchor() { } 104099ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 104138af2deb27cdfa1a95bde96e30dab15dce53fcefChris LattnerObjCForwardProtocolDecl:: 104238af2deb27cdfa1a95bde96e30dab15dce53fcefChris LattnerObjCForwardProtocolDecl(DeclContext *DC, SourceLocation L, 104338af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ObjCProtocolDecl *const *Elts, unsigned nElts, 104418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) 10451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump: Decl(ObjCForwardProtocol, DC, L) { 104618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(Elts, nElts, Locs, C); 104738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner} 104838af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 104938af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 105061f9d41036e30ff80130f99b31c0626e3ef057ccChris LattnerObjCForwardProtocolDecl * 1051d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCForwardProtocolDecl::Create(ASTContext &C, DeclContext *DC, 10521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 105307fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner ObjCProtocolDecl *const *Elts, 105418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor unsigned NumElts, 105518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs) { 105618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return new (C) ObjCForwardProtocolDecl(DC, L, Elts, NumElts, Locs, C); 10570b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner} 10580b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner 1059ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1060ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCategoryDecl 1061ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1062ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 106399ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikievoid ObjCCategoryDecl::anchor() { } 106499ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 1065d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCCategoryDecl *ObjCCategoryDecl::Create(ASTContext &C, DeclContext *DC, 10663db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation AtLoc, 10673db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation ClassNameLoc, 10683db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation CategoryNameLoc, 1069955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis IdentifierInfo *Id, 1070955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis ObjCInterfaceDecl *IDecl) { 1071955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis ObjCCategoryDecl *CatDecl = new (C) ObjCCategoryDecl(DC, AtLoc, ClassNameLoc, 1072955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis CategoryNameLoc, Id, 1073955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis IDecl); 1074955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis if (IDecl) { 1075955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis // Link this category into its class's category list. 1076955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis CatDecl->NextClassCategory = IDecl->getCategoryList(); 10772e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (IDecl->hasDefinition()) { 10782e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor IDecl->setCategoryList(CatDecl); 10792e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (ASTMutationListener *L = C.getASTMutationListener()) 10802e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor L->AddedObjCCategoryToInterface(CatDecl, IDecl); 10812e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 1082955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis } 1083955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis 1084955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis return CatDecl; 1085955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis} 1086955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis 1087955fadbdfecfa24a590febe66a86519096787f2dArgyrios KyrtzidisObjCCategoryDecl *ObjCCategoryDecl::Create(ASTContext &C, EmptyShell Empty) { 1088955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis return new (C) ObjCCategoryDecl(0, SourceLocation(), SourceLocation(), 1089955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis SourceLocation(), 0, 0); 109061f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 109161f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 10928a1d722f13df383600f36d77f842957c8adb5f1bArgyrios KyrtzidisObjCCategoryImplDecl *ObjCCategoryDecl::getImplementation() const { 10938a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis return getASTContext().getObjCImplementation( 10948a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis const_cast<ObjCCategoryDecl*>(this)); 10958a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 10968a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 10978a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidisvoid ObjCCategoryDecl::setImplementation(ObjCCategoryImplDecl *ImplD) { 10988a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis getASTContext().setObjCImplementation(this, ImplD); 10998a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 11008a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 11018a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 1102ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1103ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCategoryImplDecl 1104ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1105ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 110699ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikievoid ObjCCategoryImplDecl::anchor() { } 110799ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 110875c9cae5f85c72cbb1649e93849e16ede3f07522Chris LattnerObjCCategoryImplDecl * 1109d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCCategoryImplDecl::Create(ASTContext &C, DeclContext *DC, 11101711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, 11111711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *ClassInterface, 11121711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 1113c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation atStartLoc, 1114c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation CategoryNameLoc) { 1115712ef874534ee1bef41d1aa4664ae36148ec8b12Fariborz Jahanian if (ClassInterface && ClassInterface->hasDefinition()) 1116712ef874534ee1bef41d1aa4664ae36148ec8b12Fariborz Jahanian ClassInterface = ClassInterface->getDefinition(); 11171711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis return new (C) ObjCCategoryImplDecl(DC, Id, ClassInterface, 1118c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis nameLoc, atStartLoc, CategoryNameLoc); 111975c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner} 112075c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 11210d69b8cc8e90a9364771837cb42d7031b4cbb984Steve NaroffObjCCategoryDecl *ObjCCategoryImplDecl::getCategoryDecl() const { 1122ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // The class interface might be NULL if we are working with invalid code. 1123ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (const ObjCInterfaceDecl *ID = getClassInterface()) 1124ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return ID->FindCategoryDeclaration(getIdentifier()); 1125ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return 0; 11264292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis} 11274292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis 1128f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 112999ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikievoid ObjCImplDecl::anchor() { } 113099ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 113117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidisvoid ObjCImplDecl::addPropertyImplementation(ObjCPropertyImplDecl *property) { 11322c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor // FIXME: The context should be correct before we get here. 1133653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor property->setLexicalDeclContext(this); 113417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis addDecl(property); 1135653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor} 1136653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor 11378a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidisvoid ObjCImplDecl::setClassInterface(ObjCInterfaceDecl *IFace) { 11388a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ASTContext &Ctx = getASTContext(); 11398a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 11408a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis if (ObjCImplementationDecl *ImplD 114198f2cca4b2731b5d43da7c1582dd443ecead658dDuncan Sands = dyn_cast_or_null<ObjCImplementationDecl>(this)) { 11428a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis if (IFace) 11438a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis Ctx.setObjCImplementation(IFace, ImplD); 11448a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 114598f2cca4b2731b5d43da7c1582dd443ecead658dDuncan Sands } else if (ObjCCategoryImplDecl *ImplD = 11468a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis dyn_cast_or_null<ObjCCategoryImplDecl>(this)) { 11478a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis if (ObjCCategoryDecl *CD = IFace->FindCategoryDeclaration(getIdentifier())) 11488a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis Ctx.setObjCImplementation(CD, ImplD); 11498a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis } 11508a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 11518a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ClassInterface = IFace; 11528a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 11538a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 1154ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindPropertyImplIvarDecl - This method lookup the ivar in the list of 1155ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// properties implemented in this category @implementation block and returns 1156ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// the implemented property that uses it. 1157aaa63a761c6671a08e3f4f463435b72739fa194bFariborz Jahanian/// 11583aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris LattnerObjCPropertyImplDecl *ObjCImplDecl:: 115917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisFindPropertyImplIvarDecl(IdentifierInfo *ivarId) const { 116017945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (propimpl_iterator i = propimpl_begin(), e = propimpl_end(); i != e; ++i){ 1161ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCPropertyImplDecl *PID = *i; 1162ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (PID->getPropertyIvarDecl() && 1163ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner PID->getPropertyIvarDecl()->getIdentifier() == ivarId) 1164ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return PID; 1165ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 11660701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return 0; 11670701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff} 11680701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 1169ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindPropertyImplDecl - This method looks up a previous ObjCPropertyImplDecl 1170ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// added to the list of those properties @synthesized/@dynamic in this 1171ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// category @implementation block. 1172559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 11733aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris LattnerObjCPropertyImplDecl *ObjCImplDecl:: 117417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisFindPropertyImplDecl(IdentifierInfo *Id) const { 117517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (propimpl_iterator i = propimpl_begin(), e = propimpl_end(); i != e; ++i){ 1176ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCPropertyImplDecl *PID = *i; 1177ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (PID->getPropertyDecl()->getIdentifier() == Id) 1178ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return PID; 1179f034e9cc4dad81d8fe6eb88a84da55b2909a9cddFariborz Jahanian } 1180559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 1181559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 1182559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 11835f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerraw_ostream &clang::operator<<(raw_ostream &OS, 1184900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer const ObjCCategoryImplDecl *CID) { 1185900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer OS << CID->getName(); 1186900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer return OS; 1187900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer} 1188900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 1189ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1190ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCImplementationDecl 1191ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 11921e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 119399ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikievoid ObjCImplementationDecl::anchor() { } 119499ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 1195ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCImplementationDecl * 11961eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpObjCImplementationDecl::Create(ASTContext &C, DeclContext *DC, 1197ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl *ClassInterface, 11981711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *SuperDecl, 11991711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 12001711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation atStartLoc) { 1201712ef874534ee1bef41d1aa4664ae36148ec8b12Fariborz Jahanian if (ClassInterface && ClassInterface->hasDefinition()) 1202712ef874534ee1bef41d1aa4664ae36148ec8b12Fariborz Jahanian ClassInterface = ClassInterface->getDefinition(); 12031711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis return new (C) ObjCImplementationDecl(DC, ClassInterface, SuperDecl, 12041711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis nameLoc, atStartLoc); 1205ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 12061e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1207da6d976b0f2470bb3f854913bc3af3245845ad60John McCallvoid ObjCImplementationDecl::setIvarInitializers(ASTContext &C, 1208da6d976b0f2470bb3f854913bc3af3245845ad60John McCall CXXCtorInitializer ** initializers, 1209da6d976b0f2470bb3f854913bc3af3245845ad60John McCall unsigned numInitializers) { 1210da6d976b0f2470bb3f854913bc3af3245845ad60John McCall if (numInitializers > 0) { 1211da6d976b0f2470bb3f854913bc3af3245845ad60John McCall NumIvarInitializers = numInitializers; 1212da6d976b0f2470bb3f854913bc3af3245845ad60John McCall CXXCtorInitializer **ivarInitializers = 1213da6d976b0f2470bb3f854913bc3af3245845ad60John McCall new (C) CXXCtorInitializer*[NumIvarInitializers]; 1214da6d976b0f2470bb3f854913bc3af3245845ad60John McCall memcpy(ivarInitializers, initializers, 1215da6d976b0f2470bb3f854913bc3af3245845ad60John McCall numInitializers * sizeof(CXXCtorInitializer*)); 1216da6d976b0f2470bb3f854913bc3af3245845ad60John McCall IvarInitializers = ivarInitializers; 1217da6d976b0f2470bb3f854913bc3af3245845ad60John McCall } 1218da6d976b0f2470bb3f854913bc3af3245845ad60John McCall} 1219da6d976b0f2470bb3f854913bc3af3245845ad60John McCall 12205f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerraw_ostream &clang::operator<<(raw_ostream &OS, 1221900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer const ObjCImplementationDecl *ID) { 1222900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer OS << ID->getName(); 1223900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer return OS; 1224900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer} 1225900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 1226ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1227ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCompatibleAliasDecl 1228ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 12291e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 123099ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikievoid ObjCCompatibleAliasDecl::anchor() { } 123199ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 1232ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCompatibleAliasDecl * 1233ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCompatibleAliasDecl::Create(ASTContext &C, DeclContext *DC, 1234ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner SourceLocation L, 12351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *Id, 1236ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl* AliasedClass) { 1237ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return new (C) ObjCCompatibleAliasDecl(DC, L, Id, AliasedClass); 12381e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 12391e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1240ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1241ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCPropertyDecl 1242ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 12431e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 124499ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikievoid ObjCPropertyDecl::anchor() { } 124599ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 1246ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCPropertyDecl *ObjCPropertyDecl::Create(ASTContext &C, DeclContext *DC, 1247ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner SourceLocation L, 1248ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner IdentifierInfo *Id, 1249d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian SourceLocation AtLoc, 125083a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *T, 1251ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner PropertyControl propControl) { 1252d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian return new (C) ObjCPropertyDecl(DC, L, Id, AtLoc, T); 12531e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 12541e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1255ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1256ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCPropertyImplDecl 1257ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1258f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 1259628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz JahanianObjCPropertyImplDecl *ObjCPropertyImplDecl::Create(ASTContext &C, 1260d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor DeclContext *DC, 1261628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation atLoc, 1262628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation L, 1263628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 12649f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 1265a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor ObjCIvarDecl *ivar, 1266a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation ivarLoc) { 1267a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return new (C) ObjCPropertyImplDecl(DC, atLoc, L, property, PK, ivar, 1268a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor ivarLoc); 1269628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian} 1270f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 1271a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas GregorSourceRange ObjCPropertyImplDecl::getSourceRange() const { 1272a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation EndLoc = getLocation(); 1273a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (IvarLoc.isValid()) 1274a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor EndLoc = IvarLoc; 12750ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner 1276a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return SourceRange(AtLoc, EndLoc); 1277a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1278