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 } 248ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis} 249ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis 25080aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian/// getFirstClassExtension - Find first class extension of the given class. 25180aa1cd7973561889e51c1c152c8990a8de9c953Fariborz JahanianObjCCategoryDecl* ObjCInterfaceDecl::getFirstClassExtension() const { 25280aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian for (ObjCCategoryDecl *CDecl = getCategoryList(); CDecl; 2530e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian CDecl = CDecl->getNextClassCategory()) 2540e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian if (CDecl->IsClassExtension()) 2550e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return CDecl; 2560e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return 0; 2570e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian} 2580e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian 25980aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian/// getNextClassCategory - Find next class extension in list of categories. 26080aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanianconst ObjCCategoryDecl* ObjCCategoryDecl::getNextClassExtension() const { 26180aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian for (const ObjCCategoryDecl *CDecl = getNextClassCategory(); CDecl; 26280aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian CDecl = CDecl->getNextClassCategory()) 26380aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian if (CDecl->IsClassExtension()) 26480aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian return CDecl; 26580aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian return 0; 26680aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian} 26780aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian 26817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisObjCIvarDecl *ObjCInterfaceDecl::lookupInstanceVariable(IdentifierInfo *ID, 26917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCInterfaceDecl *&clsDeclared) { 2702e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 2712e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 2722e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return 0; 2732e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 2742e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 2757c81c2a5915878e4aa6908a097290fd47fb3a154Argyrios Kyrtzidis LoadExternalDefinition(); 2767c81c2a5915878e4aa6908a097290fd47fb3a154Argyrios Kyrtzidis 277ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 278ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner while (ClassDecl != NULL) { 27917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis if (ObjCIvarDecl *I = ClassDecl->getIvarDecl(ID)) { 280496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian clsDeclared = ClassDecl; 281496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian return I; 282ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 28380aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian for (const ObjCCategoryDecl *CDecl = ClassDecl->getFirstClassExtension(); 28480aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian CDecl; CDecl = CDecl->getNextClassExtension()) { 2850e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian if (ObjCIvarDecl *I = CDecl->getIvarDecl(ID)) { 2860e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian clsDeclared = ClassDecl; 2870e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return I; 2880e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 28980aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian } 2900e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian 291ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 292ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 293ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return NULL; 294ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 295ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 296cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian/// lookupInheritedClass - This method returns ObjCInterfaceDecl * of the super 297cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian/// class whose name is passed as argument. If it is not one of the super classes 298cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian/// the it returns NULL. 299cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz JahanianObjCInterfaceDecl *ObjCInterfaceDecl::lookupInheritedClass( 300cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian const IdentifierInfo*ICName) { 3012e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 3022e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 3032e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return 0; 3042e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 3052e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 3067c81c2a5915878e4aa6908a097290fd47fb3a154Argyrios Kyrtzidis LoadExternalDefinition(); 3077c81c2a5915878e4aa6908a097290fd47fb3a154Argyrios Kyrtzidis 308cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian ObjCInterfaceDecl* ClassDecl = this; 309cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian while (ClassDecl != NULL) { 310cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian if (ClassDecl->getIdentifier() == ICName) 311cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian return ClassDecl; 312cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian ClassDecl = ClassDecl->getSuperClass(); 313cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian } 314cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian return NULL; 315cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian} 316cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian 317aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis/// lookupMethod - This method returns an instance/class method by looking in 318ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// the class, its categories, and its super classes (using a linear search). 319bf393be8a0b8b573ceb23ed19ac953832a2a69e4Fariborz JahanianObjCMethodDecl *ObjCInterfaceDecl::lookupMethod(Selector Sel, 320bf393be8a0b8b573ceb23ed19ac953832a2a69e4Fariborz Jahanian bool isInstance, 321bf393be8a0b8b573ceb23ed19ac953832a2a69e4Fariborz Jahanian bool shallowCategoryLookup) const { 3222e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 3232e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 3242e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return 0; 3252e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 326aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis const ObjCInterfaceDecl* ClassDecl = this; 327ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCMethodDecl *MethodDecl = 0; 3281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3292e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 33026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 33126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 332ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner while (ClassDecl != NULL) { 333aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis if ((MethodDecl = ClassDecl->getMethod(Sel, isInstance))) 334ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 3351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 336ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // Didn't find one yet - look through protocols. 337a5f4441de7890953460d95f4e88b9fa432b48dc2Argyrios Kyrtzidis for (ObjCInterfaceDecl::protocol_iterator I = ClassDecl->protocol_begin(), 338a5f4441de7890953460d95f4e88b9fa432b48dc2Argyrios Kyrtzidis E = ClassDecl->protocol_end(); 339a5f4441de7890953460d95f4e88b9fa432b48dc2Argyrios Kyrtzidis I != E; ++I) 340aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis if ((MethodDecl = (*I)->lookupMethod(Sel, isInstance))) 341ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 342bf393be8a0b8b573ceb23ed19ac953832a2a69e4Fariborz Jahanian 343bf393be8a0b8b573ceb23ed19ac953832a2a69e4Fariborz Jahanian // Didn't find one yet - now look through categories. 344bf393be8a0b8b573ceb23ed19ac953832a2a69e4Fariborz Jahanian ObjCCategoryDecl *CatDecl = ClassDecl->getCategoryList(); 345bf393be8a0b8b573ceb23ed19ac953832a2a69e4Fariborz Jahanian while (CatDecl) { 346bf393be8a0b8b573ceb23ed19ac953832a2a69e4Fariborz Jahanian if ((MethodDecl = CatDecl->getMethod(Sel, isInstance))) 347bf393be8a0b8b573ceb23ed19ac953832a2a69e4Fariborz Jahanian return MethodDecl; 348bb3d14e55d267bf5228699c7bf0c8ccdb71c8f46Fariborz Jahanian 349bf393be8a0b8b573ceb23ed19ac953832a2a69e4Fariborz Jahanian if (!shallowCategoryLookup) { 350bb3d14e55d267bf5228699c7bf0c8ccdb71c8f46Fariborz Jahanian // Didn't find one yet - look through protocols. 351bb3d14e55d267bf5228699c7bf0c8ccdb71c8f46Fariborz Jahanian const ObjCList<ObjCProtocolDecl> &Protocols = 352bb3d14e55d267bf5228699c7bf0c8ccdb71c8f46Fariborz Jahanian CatDecl->getReferencedProtocols(); 353bb3d14e55d267bf5228699c7bf0c8ccdb71c8f46Fariborz Jahanian for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(), 354bb3d14e55d267bf5228699c7bf0c8ccdb71c8f46Fariborz Jahanian E = Protocols.end(); I != E; ++I) 355bb3d14e55d267bf5228699c7bf0c8ccdb71c8f46Fariborz Jahanian if ((MethodDecl = (*I)->lookupMethod(Sel, isInstance))) 356bb3d14e55d267bf5228699c7bf0c8ccdb71c8f46Fariborz Jahanian return MethodDecl; 357bb3d14e55d267bf5228699c7bf0c8ccdb71c8f46Fariborz Jahanian } 358bf393be8a0b8b573ceb23ed19ac953832a2a69e4Fariborz Jahanian CatDecl = CatDecl->getNextClassCategory(); 359ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 360bf393be8a0b8b573ceb23ed19ac953832a2a69e4Fariborz Jahanian 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 4121e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas GregorObjCMethodDecl *ObjCMethodDecl::CreateDeserialized(ASTContext &C, unsigned ID) { 4131e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor void *Mem = AllocateDeserializedDecl(C, ID, sizeof(ObjCMethodDecl)); 4141e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor return new (Mem) ObjCMethodDecl(SourceLocation(), SourceLocation(), 4151e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor Selector(), QualType(), 0, 0); 4161e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor} 4171e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 4183a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidisvoid ObjCMethodDecl::setAsRedeclaration(const ObjCMethodDecl *PrevMethod) { 4193a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis assert(PrevMethod); 4203a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis getASTContext().setObjCMethodRedeclaration(PrevMethod, this); 4213a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis IsRedeclaration = true; 42272b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis PrevMethod->HasRedeclaration = true; 4233a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis} 4243a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis 425491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidisvoid ObjCMethodDecl::setParamsAndSelLocs(ASTContext &C, 426491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<ParmVarDecl*> Params, 427491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<SourceLocation> SelLocs) { 428491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ParamsAndSelLocs = 0; 429491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis NumParams = Params.size(); 430491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (Params.empty() && SelLocs.empty()) 431491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return; 432491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 433491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned Size = sizeof(ParmVarDecl *) * NumParams + 434491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis sizeof(SourceLocation) * SelLocs.size(); 435491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ParamsAndSelLocs = C.Allocate(Size); 436491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis std::copy(Params.begin(), Params.end(), getParams()); 437491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis std::copy(SelLocs.begin(), SelLocs.end(), getStoredSelLocs()); 438491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis} 439491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 440491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidisvoid ObjCMethodDecl::getSelectorLocs( 441491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SmallVectorImpl<SourceLocation> &SelLocs) const { 442491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis for (unsigned i = 0, e = getNumSelectorLocs(); i != e; ++i) 443491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SelLocs.push_back(getSelectorLoc(i)); 444491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis} 445491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 446491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidisvoid ObjCMethodDecl::setMethodParams(ASTContext &C, 447491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<ParmVarDecl*> Params, 448491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<SourceLocation> SelLocs) { 449491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis assert((!SelLocs.empty() || isImplicit()) && 450491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis "No selector locs for non-implicit method"); 451491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (isImplicit()) 452491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return setParamsAndSelLocs(C, Params, ArrayRef<SourceLocation>()); 453491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 454491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SelLocsKind = hasStandardSelectorLocs(getSelector(), SelLocs, Params, EndLoc); 455491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (SelLocsKind != SelLoc_NonStandard) 456491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return setParamsAndSelLocs(C, Params, ArrayRef<SourceLocation>()); 457491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 458491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis setParamsAndSelLocs(C, Params, SelLocs); 459491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis} 460491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 46157ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis/// \brief A definition will return its interface declaration. 46257ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis/// An interface declaration will return its definition. 46357ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis/// Otherwise it will return itself. 46457ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios KyrtzidisObjCMethodDecl *ObjCMethodDecl::getNextRedeclaration() { 46557ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis ASTContext &Ctx = getASTContext(); 46672b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis ObjCMethodDecl *Redecl = 0; 46772b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis if (HasRedeclaration) 46872b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis Redecl = const_cast<ObjCMethodDecl*>(Ctx.getObjCMethodRedeclaration(this)); 469b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis if (Redecl) 470b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis return Redecl; 471b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis 47257ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Decl *CtxD = cast<Decl>(getDeclContext()); 47357ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 47457ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = dyn_cast<ObjCInterfaceDecl>(CtxD)) { 47557ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCImplementationDecl *ImplD = Ctx.getObjCImplementation(IFD)) 47657ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Redecl = ImplD->getMethod(getSelector(), isInstanceMethod()); 47757ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 47857ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis } else if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(CtxD)) { 47957ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCCategoryImplDecl *ImplD = Ctx.getObjCImplementation(CD)) 48057ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Redecl = ImplD->getMethod(getSelector(), isInstanceMethod()); 48157ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 4824292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis } else if (ObjCImplementationDecl *ImplD = 4834292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis dyn_cast<ObjCImplementationDecl>(CtxD)) { 48457ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 48557ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Redecl = IFD->getMethod(getSelector(), isInstanceMethod()); 4864292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis 4874292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis } else if (ObjCCategoryImplDecl *CImplD = 4884292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis dyn_cast<ObjCCategoryImplDecl>(CtxD)) { 4890d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff if (ObjCCategoryDecl *CatD = CImplD->getCategoryDecl()) 4904292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis Redecl = CatD->getMethod(getSelector(), isInstanceMethod()); 49157ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis } 49257ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 4933a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis if (!Redecl && isRedeclaration()) { 4943a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis // This is the last redeclaration, go back to the first method. 4953a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis return cast<ObjCContainerDecl>(CtxD)->getMethod(getSelector(), 4963a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis isInstanceMethod()); 4973a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis } 4983a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis 49957ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis return Redecl ? Redecl : this; 50057ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis} 50157ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 502e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios KyrtzidisObjCMethodDecl *ObjCMethodDecl::getCanonicalDecl() { 503e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis Decl *CtxD = cast<Decl>(getDeclContext()); 504e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 505e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCImplementationDecl *ImplD = dyn_cast<ObjCImplementationDecl>(CtxD)) { 506e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 507e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCMethodDecl *MD = IFD->getMethod(getSelector(), 508e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis isInstanceMethod())) 509e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis return MD; 510e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 511e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis } else if (ObjCCategoryImplDecl *CImplD = 512e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis dyn_cast<ObjCCategoryImplDecl>(CtxD)) { 5130d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff if (ObjCCategoryDecl *CatD = CImplD->getCategoryDecl()) 514e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCMethodDecl *MD = CatD->getMethod(getSelector(), 515e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis isInstanceMethod())) 516e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis return MD; 517e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis } 518e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 5196d4740e740f9c109c76c111cc90a63f6a24f6357Argyrios Kyrtzidis if (isRedeclaration()) 5206d4740e740f9c109c76c111cc90a63f6a24f6357Argyrios Kyrtzidis return cast<ObjCContainerDecl>(CtxD)->getMethod(getSelector(), 5216d4740e740f9c109c76c111cc90a63f6a24f6357Argyrios Kyrtzidis isInstanceMethod()); 5226d4740e740f9c109c76c111cc90a63f6a24f6357Argyrios Kyrtzidis 523e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis return this; 524e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis} 525e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 52685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCallObjCMethodFamily ObjCMethodDecl::getMethodFamily() const { 52785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall ObjCMethodFamily family = static_cast<ObjCMethodFamily>(Family); 528d976c8e2752bc36c0697d43f985ec55b9450f8c1John McCall if (family != static_cast<unsigned>(InvalidObjCMethodFamily)) 52985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall return family; 53085f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 531d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall // Check for an explicit attribute. 532d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall if (const ObjCMethodFamilyAttr *attr = getAttr<ObjCMethodFamilyAttr>()) { 533d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall // The unfortunate necessity of mapping between enums here is due 534d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall // to the attributes framework. 535d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall switch (attr->getFamily()) { 536d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_None: family = OMF_None; break; 537d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_alloc: family = OMF_alloc; break; 538d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_copy: family = OMF_copy; break; 539d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_init: family = OMF_init; break; 540d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_mutableCopy: family = OMF_mutableCopy; break; 541d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_new: family = OMF_new; break; 542d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall } 543d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall Family = static_cast<unsigned>(family); 544d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall return family; 545d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall } 546d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall 54785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall family = getSelector().getMethodFamily(); 54885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall switch (family) { 54985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_None: break; 55085f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 55185f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // init only has a conventional meaning for an instance method, and 55285f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // it has to return an object. 55385f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_init: 55485f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall if (!isInstanceMethod() || !getResultType()->isObjCObjectPointerType()) 55585f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall family = OMF_None; 55685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall break; 55785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 55885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // alloc/copy/new have a conventional meaning for both class and 55985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // instance methods, but they require an object return. 56085f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_alloc: 56185f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_copy: 56285f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_mutableCopy: 56385f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_new: 56485f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall if (!getResultType()->isObjCObjectPointerType()) 56585f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall family = OMF_None; 56685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall break; 56785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 56885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // These selectors have a conventional meaning only for instance methods. 56985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_dealloc: 57080cb6e69d9e85231588ae604e4bc2bc9a07389afNico Weber case OMF_finalize: 57185f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_retain: 57285f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_release: 57385f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_autorelease: 57485f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_retainCount: 575926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor case OMF_self: 57685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall if (!isInstanceMethod()) 57785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall family = OMF_None; 57885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall break; 5799670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian 5809670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian case OMF_performSelector: 5819670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian if (!isInstanceMethod() || 5829670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian !getResultType()->isObjCIdType()) 5839670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian family = OMF_None; 5849670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian else { 5859670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian unsigned noParams = param_size(); 5869670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian if (noParams < 1 || noParams > 3) 5879670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian family = OMF_None; 5889670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian else { 5899670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian ObjCMethodDecl::arg_type_iterator it = arg_type_begin(); 5909670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian QualType ArgT = (*it); 5919670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian if (!ArgT->isObjCSelType()) { 5929670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian family = OMF_None; 5939670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian break; 5949670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian } 5959670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian while (--noParams) { 5969670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian it++; 5979670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian ArgT = (*it); 5989670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian if (!ArgT->isObjCIdType()) { 5999670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian family = OMF_None; 6009670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian break; 6019670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian } 6029670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian } 6039670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian } 6049670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian } 6059670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian break; 6069670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian 60785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall } 60885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 60985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // Cache the result. 61085f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall Family = static_cast<unsigned>(family); 61185f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall return family; 61285f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall} 61385f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 6141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpvoid ObjCMethodDecl::createImplicitParams(ASTContext &Context, 615ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner const ObjCInterfaceDecl *OID) { 616ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner QualType selfTy; 617ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (isInstanceMethod()) { 618ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // There may be no interface context due to error in declaration 619ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // of the interface (which has been reported). Recover gracefully. 620ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (OID) { 6213b3a45858c6b2a45114e91902c3bf3c4b7f5f302Daniel Dunbar selfTy = Context.getObjCInterfaceType(OID); 62214108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff selfTy = Context.getObjCObjectPointerType(selfTy); 623ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } else { 624ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner selfTy = Context.getObjCIdType(); 625ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 626ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } else // we have a factory method. 627ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner selfTy = Context.getObjCClassType(); 628ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 6297acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall bool selfIsPseudoStrong = false; 630f85e193739c953358c865005855253af4f68a497John McCall bool selfIsConsumed = false; 6312bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek 6324e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie if (Context.getLangOpts().ObjCAutoRefCount) { 6332bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek if (isInstanceMethod()) { 6342bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek selfIsConsumed = hasAttr<NSConsumesSelfAttr>(); 6352bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek 6362bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek // 'self' is always __strong. It's actually pseudo-strong except 6372bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek // in init methods (or methods labeled ns_consumes_self), though. 6382bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek Qualifiers qs; 6392bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek qs.setObjCLifetime(Qualifiers::OCL_Strong); 6402bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek selfTy = Context.getQualifiedType(selfTy, qs); 6412bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek 6422bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek // In addition, 'self' is const unless this is an init method. 6432bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek if (getMethodFamily() != OMF_init && !selfIsConsumed) { 6442bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek selfTy = selfTy.withConst(); 6452bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek selfIsPseudoStrong = true; 6462bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek } 6472bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek } 6482bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek else { 6492bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek assert(isClassMethod()); 6502bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek // 'self' is always const in class methods. 651f85e193739c953358c865005855253af4f68a497John McCall selfTy = selfTy.withConst(); 6527acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall selfIsPseudoStrong = true; 6537acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall } 654f85e193739c953358c865005855253af4f68a497John McCall } 655f85e193739c953358c865005855253af4f68a497John McCall 656f85e193739c953358c865005855253af4f68a497John McCall ImplicitParamDecl *self 657f85e193739c953358c865005855253af4f68a497John McCall = ImplicitParamDecl::Create(Context, this, SourceLocation(), 658f85e193739c953358c865005855253af4f68a497John McCall &Context.Idents.get("self"), selfTy); 659f85e193739c953358c865005855253af4f68a497John McCall setSelfDecl(self); 660f85e193739c953358c865005855253af4f68a497John McCall 661f85e193739c953358c865005855253af4f68a497John McCall if (selfIsConsumed) 662f85e193739c953358c865005855253af4f68a497John McCall self->addAttr(new (Context) NSConsumedAttr(SourceLocation(), Context)); 663ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 6647acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall if (selfIsPseudoStrong) 6657acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall self->setARCPseudoStrong(true); 6667acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall 6671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump setCmdDecl(ImplicitParamDecl::Create(Context, this, SourceLocation(), 6681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump &Context.Idents.get("_cmd"), 66953c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff Context.getObjCSelType())); 670ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 671ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 672ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCInterfaceDecl *ObjCMethodDecl::getClassInterface() { 673ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(getDeclContext())) 674ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return ID; 675ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(getDeclContext())) 676ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return CD->getClassInterface(); 677a8530375168f578e9039837c58054d55655c981bArgyrios Kyrtzidis if (ObjCImplDecl *IMD = dyn_cast<ObjCImplDecl>(getDeclContext())) 678ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return IMD->getClassInterface(); 679a8530375168f578e9039837c58054d55655c981bArgyrios Kyrtzidis 680a8530375168f578e9039837c58054d55655c981bArgyrios Kyrtzidis assert(!isa<ObjCProtocolDecl>(getDeclContext()) && "It's a protocol method"); 681b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("unknown method context"); 682ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 683ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 684ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 685ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCInterfaceDecl 686ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 6870b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner 688a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas GregorObjCInterfaceDecl *ObjCInterfaceDecl::Create(const ASTContext &C, 689d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor DeclContext *DC, 6900ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 6911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *Id, 6920af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor ObjCInterfaceDecl *PrevDecl, 693d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc, 6947723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor bool isInternal){ 6950af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor ObjCInterfaceDecl *Result = new (C) ObjCInterfaceDecl(DC, atLoc, Id, ClassLoc, 696fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor PrevDecl, isInternal); 6970af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor C.getObjCInterfaceType(Result, PrevDecl); 6980af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor return Result; 6990af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor} 7000af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor 7011e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas GregorObjCInterfaceDecl *ObjCInterfaceDecl::CreateDeserialized(ASTContext &C, 7021e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor unsigned ID) { 7031e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor void *Mem = AllocateDeserializedDecl(C, ID, sizeof(ObjCInterfaceDecl)); 7041e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor return new (Mem) ObjCInterfaceDecl(0, SourceLocation(), 0, SourceLocation(), 7051e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 0, false); 7060e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner} 7076c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 7080b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris LattnerObjCInterfaceDecl:: 7090b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris LattnerObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id, 710fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor SourceLocation CLoc, ObjCInterfaceDecl *PrevDecl, 711fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor bool isInternal) 7121711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCContainerDecl(ObjCInterface, DC, Id, CLoc, atLoc), 7137723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor TypeForDecl(0), Data() 7142e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor{ 715fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor setPreviousDeclaration(PrevDecl); 716fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor 717fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor // Copy the 'data' pointer over. 718fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor if (PrevDecl) 719fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor Data = PrevDecl->Data; 720fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor 72140f57ee2dab3ed3475fa584f83f05bd3c9ed4a00Argyrios Kyrtzidis setImplicit(isInternal); 722e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff} 723e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 72426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregorvoid ObjCInterfaceDecl::LoadExternalDefinition() const { 7252e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor assert(data().ExternallyCompleted && "Class is not externally completed"); 7262e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().ExternallyCompleted = false; 72726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor getASTContext().getExternalSource()->CompleteType( 72826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor const_cast<ObjCInterfaceDecl *>(this)); 72926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor} 73026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 73126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregorvoid ObjCInterfaceDecl::setExternallyCompleted() { 73226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor assert(getASTContext().getExternalSource() && 73326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor "Class can't be externally completed without an external source"); 7342e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor assert(hasDefinition() && 73526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor "Forward declarations can't be externally completed"); 7362e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().ExternallyCompleted = true; 73726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor} 73826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 7398a1d722f13df383600f36d77f842957c8adb5f1bArgyrios KyrtzidisObjCImplementationDecl *ObjCInterfaceDecl::getImplementation() const { 7407723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor if (const ObjCInterfaceDecl *Def = getDefinition()) { 7417723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor if (data().ExternallyCompleted) 7427723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor LoadExternalDefinition(); 7437723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor 7447723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return getASTContext().getObjCImplementation( 7457723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor const_cast<ObjCInterfaceDecl*>(Def)); 7467723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor } 7477723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor 7482e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7497723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return 0; 7508a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 7518a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 7528a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidisvoid ObjCInterfaceDecl::setImplementation(ObjCImplementationDecl *ImplD) { 7537723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor getASTContext().setObjCImplementation(getDefinition(), ImplD); 7548a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 7558a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 7562c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian/// all_declared_ivar_begin - return first ivar declared in this class, 7572c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian/// its extensions and its implementation. Lazily build the list on first 7582c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian/// access. 7592c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz JahanianObjCIvarDecl *ObjCInterfaceDecl::all_declared_ivar_begin() { 7602e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7612e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 7622e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return 0; 7632e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7642e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().IvarList) 7652e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().IvarList; 7662c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 7672c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCIvarDecl *curIvar = 0; 7682c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!ivar_empty()) { 7692c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCInterfaceDecl::ivar_iterator I = ivar_begin(), E = ivar_end(); 7702e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().IvarList = (*I); ++I; 7712e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor for (curIvar = data().IvarList; I != E; curIvar = *I, ++I) 7722c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian curIvar->setNextIvar(*I); 7732c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 7742c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 7752c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian for (const ObjCCategoryDecl *CDecl = getFirstClassExtension(); CDecl; 7762c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian CDecl = CDecl->getNextClassExtension()) { 7772c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!CDecl->ivar_empty()) { 7782c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCCategoryDecl::ivar_iterator I = CDecl->ivar_begin(), 7792c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian E = CDecl->ivar_end(); 7802e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!data().IvarList) { 7812e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().IvarList = (*I); ++I; 7822e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor curIvar = data().IvarList; 7832c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 7842c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian for ( ;I != E; curIvar = *I, ++I) 7852c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian curIvar->setNextIvar(*I); 7862c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 7872c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 7882c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 7892c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (ObjCImplementationDecl *ImplDecl = getImplementation()) { 7902c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!ImplDecl->ivar_empty()) { 7912c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCImplementationDecl::ivar_iterator I = ImplDecl->ivar_begin(), 7922c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian E = ImplDecl->ivar_end(); 7932e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!data().IvarList) { 7942e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().IvarList = (*I); ++I; 7952e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor curIvar = data().IvarList; 7962c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 7972c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian for ( ;I != E; curIvar = *I, ++I) 7982c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian curIvar->setNextIvar(*I); 7992c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 8002c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 8012e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().IvarList; 8022c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian} 8038a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 804ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindCategoryDeclaration - Finds category declaration in the list of 805ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// categories for this class and returns it. Name of the category is passed 806ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// in 'CategoryId'. If category not found, return 0; 807ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// 808ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCategoryDecl * 809ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCInterfaceDecl::FindCategoryDeclaration(IdentifierInfo *CategoryId) const { 8105a61e0c4229dc82617a37a68ac2fc08d46e00488Argyrios Kyrtzidis // FIXME: Should make sure no callers ever do this. 8115a61e0c4229dc82617a37a68ac2fc08d46e00488Argyrios Kyrtzidis if (!hasDefinition()) 8125a61e0c4229dc82617a37a68ac2fc08d46e00488Argyrios Kyrtzidis return 0; 8135a61e0c4229dc82617a37a68ac2fc08d46e00488Argyrios Kyrtzidis 8142e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 81526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 81626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 817ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ObjCCategoryDecl *Category = getCategoryList(); 818ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner Category; Category = Category->getNextClassCategory()) 819ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (Category->getIdentifier() == CategoryId) 820ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return Category; 821ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 822ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 823ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 8241cb35dd4840d21cec58648361180d5688446a9caArgyrios KyrtzidisObjCMethodDecl * 8251cb35dd4840d21cec58648361180d5688446a9caArgyrios KyrtzidisObjCInterfaceDecl::getCategoryInstanceMethod(Selector Sel) const { 8261cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis for (ObjCCategoryDecl *Category = getCategoryList(); 8271cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis Category; Category = Category->getNextClassCategory()) 8281cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCCategoryImplDecl *Impl = Category->getImplementation()) 8291cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCMethodDecl *MD = Impl->getInstanceMethod(Sel)) 8301cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return MD; 8311cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return 0; 8321cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis} 8331cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis 8341cb35dd4840d21cec58648361180d5688446a9caArgyrios KyrtzidisObjCMethodDecl *ObjCInterfaceDecl::getCategoryClassMethod(Selector Sel) const { 8351cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis for (ObjCCategoryDecl *Category = getCategoryList(); 8361cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis Category; Category = Category->getNextClassCategory()) 8371cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCCategoryImplDecl *Impl = Category->getImplementation()) 8381cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCMethodDecl *MD = Impl->getClassMethod(Sel)) 8391cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return MD; 8401cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return 0; 8411cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis} 8421cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis 8430fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian/// ClassImplementsProtocol - Checks that 'lProto' protocol 8440fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian/// has been implemented in IDecl class, its super class or categories (if 8450fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian/// lookupCategory is true). 8460fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanianbool ObjCInterfaceDecl::ClassImplementsProtocol(ObjCProtocolDecl *lProto, 8470fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool lookupCategory, 8480fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool RHSIsQualifiedID) { 8492e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 8502e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return false; 8512e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 8520fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian ObjCInterfaceDecl *IDecl = this; 8530fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // 1st, look up the class. 854a5f4441de7890953460d95f4e88b9fa432b48dc2Argyrios Kyrtzidis for (ObjCInterfaceDecl::protocol_iterator 855a5f4441de7890953460d95f4e88b9fa432b48dc2Argyrios Kyrtzidis PI = IDecl->protocol_begin(), E = IDecl->protocol_end(); PI != E; ++PI){ 8560fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (getASTContext().ProtocolCompatibleWithProtocol(lProto, *PI)) 8570fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return true; 8580fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // This is dubious and is added to be compatible with gcc. In gcc, it is 8590fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // also allowed assigning a protocol-qualified 'id' type to a LHS object 8600fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // when protocol in qualified LHS is in list of protocols in the rhs 'id' 8610fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // object. This IMO, should be a bug. 8620fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // FIXME: Treat this as an extension, and flag this as an error when GCC 8630fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // extensions are not enabled. 8641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (RHSIsQualifiedID && 8650fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian getASTContext().ProtocolCompatibleWithProtocol(*PI, lProto)) 8660fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return true; 8670fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian } 8681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8690fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // 2nd, look up the category. 8700fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (lookupCategory) 8710fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian for (ObjCCategoryDecl *CDecl = IDecl->getCategoryList(); CDecl; 8720fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian CDecl = CDecl->getNextClassCategory()) { 8730fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian for (ObjCCategoryDecl::protocol_iterator PI = CDecl->protocol_begin(), 8740fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian E = CDecl->protocol_end(); PI != E; ++PI) 8750fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (getASTContext().ProtocolCompatibleWithProtocol(lProto, *PI)) 8760fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return true; 8770fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian } 8781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8790fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // 3rd, look up the super class(s) 8800fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (IDecl->getSuperClass()) 8810fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return 8820fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian IDecl->getSuperClass()->ClassImplementsProtocol(lProto, lookupCategory, 8830fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian RHSIsQualifiedID); 8841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8850fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return false; 8860fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian} 8870fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian 888ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 889ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCIvarDecl 890ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 891ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 89299ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikievoid ObjCIvarDecl::anchor() { } 89399ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 894a06549226f45d5b72169a3d054415616dd1014a2Daniel DunbarObjCIvarDecl *ObjCIvarDecl::Create(ASTContext &C, ObjCContainerDecl *DC, 895ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation StartLoc, 896ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, IdentifierInfo *Id, 897a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall QualType T, TypeSourceInfo *TInfo, 898ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian AccessControl ac, Expr *BW, 899ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool synthesized) { 900a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar if (DC) { 901a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // Ivar's can only appear in interfaces, implementations (via synthesized 902a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // properties), and class extensions (via direct declaration, or synthesized 903a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // properties). 904a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // 905a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // FIXME: This should really be asserting this: 906a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // (isa<ObjCCategoryDecl>(DC) && 907a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // cast<ObjCCategoryDecl>(DC)->IsClassExtension())) 908a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // but unfortunately we sometimes place ivars into non-class extension 909a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // categories on error. This breaks an AST invariant, and should not be 910a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // fixed. 911a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar assert((isa<ObjCInterfaceDecl>(DC) || isa<ObjCImplementationDecl>(DC) || 912a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar isa<ObjCCategoryDecl>(DC)) && 913a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar "Invalid ivar decl context!"); 9142c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian // Once a new ivar is created in any of class/class-extension/implementation 9152c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian // decl contexts, the previously built IvarList must be rebuilt. 9162c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(DC); 9172c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!ID) { 918000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian if (ObjCImplementationDecl *IM = dyn_cast<ObjCImplementationDecl>(DC)) { 9192c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ID = IM->getClassInterface(); 920000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian if (BW) 921000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian IM->setHasSynthBitfield(true); 9223060178ad9df29789505c1e6debcfc80a3a13587Chad Rosier } else { 923000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian ObjCCategoryDecl *CD = cast<ObjCCategoryDecl>(DC); 924000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian ID = CD->getClassInterface(); 925000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian if (BW) 926000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian CD->setHasSynthBitfield(true); 927000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian } 9282c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 9292c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ID->setIvarList(0); 930a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar } 931a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar 932ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara return new (C) ObjCIvarDecl(DC, StartLoc, IdLoc, Id, T, TInfo, 933ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara ac, BW, synthesized); 9346c4ae5de0c356777446f823b573821fb95560d91Chris Lattner} 9356c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 9361e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas GregorObjCIvarDecl *ObjCIvarDecl::CreateDeserialized(ASTContext &C, unsigned ID) { 9371e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor void *Mem = AllocateDeserializedDecl(C, ID, sizeof(ObjCIvarDecl)); 9381e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor return new (Mem) ObjCIvarDecl(0, SourceLocation(), SourceLocation(), 0, 9391e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor QualType(), 0, ObjCIvarDecl::None, 0, false); 9401e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor} 9411e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 94227a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbarconst ObjCInterfaceDecl *ObjCIvarDecl::getContainingInterface() const { 94327a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar const ObjCContainerDecl *DC = cast<ObjCContainerDecl>(getDeclContext()); 94427a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar 94527a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar switch (DC->getKind()) { 94627a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar default: 94727a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCCategoryImpl: 94827a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCProtocol: 949b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("invalid ivar container!"); 95027a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar 95127a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar // Ivars can only appear in class extension categories. 95227a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCCategory: { 95327a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar const ObjCCategoryDecl *CD = cast<ObjCCategoryDecl>(DC); 95427a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar assert(CD->IsClassExtension() && "invalid container for ivar!"); 95527a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar return CD->getClassInterface(); 95627a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar } 95727a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar 95827a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCImplementation: 95927a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar return cast<ObjCImplementationDecl>(DC)->getClassInterface(); 96001e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 96127a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCInterface: 96227a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar return cast<ObjCInterfaceDecl>(DC); 96327a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar } 96427a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar} 965ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 966ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 967ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCAtDefsFieldDecl 968ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 969ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 97099ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikievoid ObjCAtDefsFieldDecl::anchor() { } 97199ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 97201e6779faca1e3a3164c697d6e2dfee0881a6981Ted KremenekObjCAtDefsFieldDecl 973ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara*ObjCAtDefsFieldDecl::Create(ASTContext &C, DeclContext *DC, 974ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation StartLoc, SourceLocation IdLoc, 97501e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek IdentifierInfo *Id, QualType T, Expr *BW) { 976ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara return new (C) ObjCAtDefsFieldDecl(DC, StartLoc, IdLoc, Id, T, BW); 97701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek} 97801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 9791e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas GregorObjCAtDefsFieldDecl *ObjCAtDefsFieldDecl::CreateDeserialized(ASTContext &C, 9801e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor unsigned ID) { 9811e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor void *Mem = AllocateDeserializedDecl(C, ID, sizeof(ObjCAtDefsFieldDecl)); 9821e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor return new (Mem) ObjCAtDefsFieldDecl(0, SourceLocation(), SourceLocation(), 9831e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 0, QualType(), 0); 9841e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor} 9851e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 986ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 987ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCProtocolDecl 988ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 989ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 99099ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikievoid ObjCProtocolDecl::anchor() { } 99199ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 99227c6da284f90e32cda0ec8f52a2b6ba5a2613252Douglas GregorObjCProtocolDecl::ObjCProtocolDecl(DeclContext *DC, IdentifierInfo *Id, 99327c6da284f90e32cda0ec8f52a2b6ba5a2613252Douglas Gregor SourceLocation nameLoc, 99427c6da284f90e32cda0ec8f52a2b6ba5a2613252Douglas Gregor SourceLocation atStartLoc, 995c9d3c7edb513e9b8a6ab65b04133653e71d7a72bDouglas Gregor ObjCProtocolDecl *PrevDecl) 996c9d3c7edb513e9b8a6ab65b04133653e71d7a72bDouglas Gregor : ObjCContainerDecl(ObjCProtocol, DC, Id, nameLoc, atStartLoc), Data() 99727c6da284f90e32cda0ec8f52a2b6ba5a2613252Douglas Gregor{ 99827c6da284f90e32cda0ec8f52a2b6ba5a2613252Douglas Gregor setPreviousDeclaration(PrevDecl); 99927c6da284f90e32cda0ec8f52a2b6ba5a2613252Douglas Gregor if (PrevDecl) 100027c6da284f90e32cda0ec8f52a2b6ba5a2613252Douglas Gregor Data = PrevDecl->Data; 100127c6da284f90e32cda0ec8f52a2b6ba5a2613252Douglas Gregor} 100227c6da284f90e32cda0ec8f52a2b6ba5a2613252Douglas Gregor 1003d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCProtocolDecl *ObjCProtocolDecl::Create(ASTContext &C, DeclContext *DC, 10041711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, 10051711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 1006b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis SourceLocation atStartLoc, 1007c9d3c7edb513e9b8a6ab65b04133653e71d7a72bDouglas Gregor ObjCProtocolDecl *PrevDecl) { 100827c6da284f90e32cda0ec8f52a2b6ba5a2613252Douglas Gregor ObjCProtocolDecl *Result 1009c9d3c7edb513e9b8a6ab65b04133653e71d7a72bDouglas Gregor = new (C) ObjCProtocolDecl(DC, Id, nameLoc, atStartLoc, PrevDecl); 101027c6da284f90e32cda0ec8f52a2b6ba5a2613252Douglas Gregor 101127c6da284f90e32cda0ec8f52a2b6ba5a2613252Douglas Gregor return Result; 1012cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner} 1013cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 10141e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas GregorObjCProtocolDecl *ObjCProtocolDecl::CreateDeserialized(ASTContext &C, 10151e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor unsigned ID) { 10161e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor void *Mem = AllocateDeserializedDecl(C, ID, sizeof(ObjCProtocolDecl)); 10171e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor return new (Mem) ObjCProtocolDecl(0, 0, SourceLocation(), SourceLocation(), 10181e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 0); 10191e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor} 10201e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 102191b0b0cf6b537cbcbca0038c7032f87161a41d31Steve NaroffObjCProtocolDecl *ObjCProtocolDecl::lookupProtocolNamed(IdentifierInfo *Name) { 102291b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff ObjCProtocolDecl *PDecl = this; 102391b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 102491b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff if (Name == getIdentifier()) 102591b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return PDecl; 102691b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 102791b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I) 102891b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff if ((PDecl = (*I)->lookupProtocolNamed(Name))) 102991b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return PDecl; 10301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 103191b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return NULL; 103291b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff} 103391b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 1034094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis// lookupMethod - Lookup a instance/class method in the protocol and protocols 1035ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// it inherited. 1036094e2bb6730d63e0f6919e4839522a43b7644181Argyrios KyrtzidisObjCMethodDecl *ObjCProtocolDecl::lookupMethod(Selector Sel, 1037094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis bool isInstance) const { 1038ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCMethodDecl *MethodDecl = NULL; 10391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1040094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis if ((MethodDecl = getMethod(Sel, isInstance))) 1041ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 10421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1043ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I) 1044094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis if ((MethodDecl = (*I)->lookupMethod(Sel, isInstance))) 1045ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 1046ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return NULL; 1047ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 1048411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 10495e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregorvoid ObjCProtocolDecl::allocateDefinitionData() { 10505e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor assert(!Data && "Protocol already has a definition!"); 10511d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor Data = new (getASTContext()) DefinitionData; 10521d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor Data->Definition = this; 10535e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor} 10545e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 10555e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregorvoid ObjCProtocolDecl::startDefinition() { 10565e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor allocateDefinitionData(); 10571d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor 10581d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor // Update all of the declarations with a pointer to the definition. 10591d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor for (redecl_iterator RD = redecls_begin(), RDEnd = redecls_end(); 10601d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor RD != RDEnd; ++RD) 10611d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor RD->Data = this->Data; 1062ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis} 1063ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis 1064ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1065ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCategoryDecl 1066ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1067ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 106899ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikievoid ObjCCategoryDecl::anchor() { } 106999ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 1070d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCCategoryDecl *ObjCCategoryDecl::Create(ASTContext &C, DeclContext *DC, 10713db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation AtLoc, 10723db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation ClassNameLoc, 10733db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation CategoryNameLoc, 1074955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis IdentifierInfo *Id, 1075af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian ObjCInterfaceDecl *IDecl, 1076af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarLBraceLoc, 1077af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarRBraceLoc) { 1078955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis ObjCCategoryDecl *CatDecl = new (C) ObjCCategoryDecl(DC, AtLoc, ClassNameLoc, 1079955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis CategoryNameLoc, Id, 1080af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian IDecl, 1081af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian IvarLBraceLoc, IvarRBraceLoc); 1082955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis if (IDecl) { 1083955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis // Link this category into its class's category list. 1084955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis CatDecl->NextClassCategory = IDecl->getCategoryList(); 10852e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (IDecl->hasDefinition()) { 10862e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor IDecl->setCategoryList(CatDecl); 10872e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (ASTMutationListener *L = C.getASTMutationListener()) 10882e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor L->AddedObjCCategoryToInterface(CatDecl, IDecl); 10892e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 1090955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis } 1091955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis 1092955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis return CatDecl; 1093955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis} 1094955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis 10951e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas GregorObjCCategoryDecl *ObjCCategoryDecl::CreateDeserialized(ASTContext &C, 10961e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor unsigned ID) { 10971e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor void *Mem = AllocateDeserializedDecl(C, ID, sizeof(ObjCCategoryDecl)); 10981e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor return new (Mem) ObjCCategoryDecl(0, SourceLocation(), SourceLocation(), 10991e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor SourceLocation(), 0, 0); 110061f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 110161f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 11028a1d722f13df383600f36d77f842957c8adb5f1bArgyrios KyrtzidisObjCCategoryImplDecl *ObjCCategoryDecl::getImplementation() const { 11038a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis return getASTContext().getObjCImplementation( 11048a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis const_cast<ObjCCategoryDecl*>(this)); 11058a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 11068a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 11078a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidisvoid ObjCCategoryDecl::setImplementation(ObjCCategoryImplDecl *ImplD) { 11088a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis getASTContext().setObjCImplementation(this, ImplD); 11098a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 11108a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 11118a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 1112ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1113ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCategoryImplDecl 1114ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1115ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 111699ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikievoid ObjCCategoryImplDecl::anchor() { } 111799ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 111875c9cae5f85c72cbb1649e93849e16ede3f07522Chris LattnerObjCCategoryImplDecl * 1119d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCCategoryImplDecl::Create(ASTContext &C, DeclContext *DC, 11201711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, 11211711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *ClassInterface, 11221711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 1123c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation atStartLoc, 1124c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation CategoryNameLoc) { 1125712ef874534ee1bef41d1aa4664ae36148ec8b12Fariborz Jahanian if (ClassInterface && ClassInterface->hasDefinition()) 1126712ef874534ee1bef41d1aa4664ae36148ec8b12Fariborz Jahanian ClassInterface = ClassInterface->getDefinition(); 11271711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis return new (C) ObjCCategoryImplDecl(DC, Id, ClassInterface, 1128c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis nameLoc, atStartLoc, CategoryNameLoc); 112975c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner} 113075c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 11311e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas GregorObjCCategoryImplDecl *ObjCCategoryImplDecl::CreateDeserialized(ASTContext &C, 11321e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor unsigned ID) { 11331e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor void *Mem = AllocateDeserializedDecl(C, ID, sizeof(ObjCCategoryImplDecl)); 11341e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor return new (Mem) ObjCCategoryImplDecl(0, 0, 0, SourceLocation(), 11351e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor SourceLocation(), SourceLocation()); 11361e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor} 11371e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 11380d69b8cc8e90a9364771837cb42d7031b4cbb984Steve NaroffObjCCategoryDecl *ObjCCategoryImplDecl::getCategoryDecl() const { 1139ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // The class interface might be NULL if we are working with invalid code. 1140ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (const ObjCInterfaceDecl *ID = getClassInterface()) 1141ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return ID->FindCategoryDeclaration(getIdentifier()); 1142ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return 0; 11434292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis} 11444292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis 1145f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 114699ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikievoid ObjCImplDecl::anchor() { } 114799ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 114817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidisvoid ObjCImplDecl::addPropertyImplementation(ObjCPropertyImplDecl *property) { 11492c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor // FIXME: The context should be correct before we get here. 1150653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor property->setLexicalDeclContext(this); 115117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis addDecl(property); 1152653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor} 1153653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor 11548a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidisvoid ObjCImplDecl::setClassInterface(ObjCInterfaceDecl *IFace) { 11558a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ASTContext &Ctx = getASTContext(); 11568a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 11578a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis if (ObjCImplementationDecl *ImplD 115898f2cca4b2731b5d43da7c1582dd443ecead658dDuncan Sands = dyn_cast_or_null<ObjCImplementationDecl>(this)) { 11598a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis if (IFace) 11608a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis Ctx.setObjCImplementation(IFace, ImplD); 11618a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 116298f2cca4b2731b5d43da7c1582dd443ecead658dDuncan Sands } else if (ObjCCategoryImplDecl *ImplD = 11638a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis dyn_cast_or_null<ObjCCategoryImplDecl>(this)) { 11648a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis if (ObjCCategoryDecl *CD = IFace->FindCategoryDeclaration(getIdentifier())) 11658a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis Ctx.setObjCImplementation(CD, ImplD); 11668a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis } 11678a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 11688a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ClassInterface = IFace; 11698a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 11708a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 1171ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindPropertyImplIvarDecl - This method lookup the ivar in the list of 1172ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// properties implemented in this category @implementation block and returns 1173ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// the implemented property that uses it. 1174aaa63a761c6671a08e3f4f463435b72739fa194bFariborz Jahanian/// 11753aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris LattnerObjCPropertyImplDecl *ObjCImplDecl:: 117617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisFindPropertyImplIvarDecl(IdentifierInfo *ivarId) const { 117717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (propimpl_iterator i = propimpl_begin(), e = propimpl_end(); i != e; ++i){ 1178ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCPropertyImplDecl *PID = *i; 1179ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (PID->getPropertyIvarDecl() && 1180ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner PID->getPropertyIvarDecl()->getIdentifier() == ivarId) 1181ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return PID; 1182ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 11830701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return 0; 11840701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff} 11850701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 1186ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindPropertyImplDecl - This method looks up a previous ObjCPropertyImplDecl 1187ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// added to the list of those properties @synthesized/@dynamic in this 1188ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// category @implementation block. 1189559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 11903aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris LattnerObjCPropertyImplDecl *ObjCImplDecl:: 119117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisFindPropertyImplDecl(IdentifierInfo *Id) const { 119217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (propimpl_iterator i = propimpl_begin(), e = propimpl_end(); i != e; ++i){ 1193ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCPropertyImplDecl *PID = *i; 1194ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (PID->getPropertyDecl()->getIdentifier() == Id) 1195ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return PID; 1196f034e9cc4dad81d8fe6eb88a84da55b2909a9cddFariborz Jahanian } 1197559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 1198559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 1199559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 12005f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerraw_ostream &clang::operator<<(raw_ostream &OS, 1201f978059b82db8c0d849c5f992036210b5ca53200Benjamin Kramer const ObjCCategoryImplDecl &CID) { 1202f978059b82db8c0d849c5f992036210b5ca53200Benjamin Kramer OS << CID.getName(); 1203900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer return OS; 1204900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer} 1205900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 1206ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1207ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCImplementationDecl 1208ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 12091e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 121099ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikievoid ObjCImplementationDecl::anchor() { } 121199ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 1212ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCImplementationDecl * 12131eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpObjCImplementationDecl::Create(ASTContext &C, DeclContext *DC, 1214ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl *ClassInterface, 12151711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *SuperDecl, 12161711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 1217af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation atStartLoc, 1218af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarLBraceLoc, 1219af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarRBraceLoc) { 1220712ef874534ee1bef41d1aa4664ae36148ec8b12Fariborz Jahanian if (ClassInterface && ClassInterface->hasDefinition()) 1221712ef874534ee1bef41d1aa4664ae36148ec8b12Fariborz Jahanian ClassInterface = ClassInterface->getDefinition(); 12221711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis return new (C) ObjCImplementationDecl(DC, ClassInterface, SuperDecl, 1223af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian nameLoc, atStartLoc, 1224af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian IvarLBraceLoc, IvarRBraceLoc); 1225ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 12261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 12271e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas GregorObjCImplementationDecl * 12281e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas GregorObjCImplementationDecl::CreateDeserialized(ASTContext &C, unsigned ID) { 12291e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor void *Mem = AllocateDeserializedDecl(C, ID, sizeof(ObjCImplementationDecl)); 12301e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor return new (Mem) ObjCImplementationDecl(0, 0, 0, SourceLocation(), 12311e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor SourceLocation()); 12321e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor} 12331e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 1234da6d976b0f2470bb3f854913bc3af3245845ad60John McCallvoid ObjCImplementationDecl::setIvarInitializers(ASTContext &C, 1235da6d976b0f2470bb3f854913bc3af3245845ad60John McCall CXXCtorInitializer ** initializers, 1236da6d976b0f2470bb3f854913bc3af3245845ad60John McCall unsigned numInitializers) { 1237da6d976b0f2470bb3f854913bc3af3245845ad60John McCall if (numInitializers > 0) { 1238da6d976b0f2470bb3f854913bc3af3245845ad60John McCall NumIvarInitializers = numInitializers; 1239da6d976b0f2470bb3f854913bc3af3245845ad60John McCall CXXCtorInitializer **ivarInitializers = 1240da6d976b0f2470bb3f854913bc3af3245845ad60John McCall new (C) CXXCtorInitializer*[NumIvarInitializers]; 1241da6d976b0f2470bb3f854913bc3af3245845ad60John McCall memcpy(ivarInitializers, initializers, 1242da6d976b0f2470bb3f854913bc3af3245845ad60John McCall numInitializers * sizeof(CXXCtorInitializer*)); 1243da6d976b0f2470bb3f854913bc3af3245845ad60John McCall IvarInitializers = ivarInitializers; 1244da6d976b0f2470bb3f854913bc3af3245845ad60John McCall } 1245da6d976b0f2470bb3f854913bc3af3245845ad60John McCall} 1246da6d976b0f2470bb3f854913bc3af3245845ad60John McCall 12475f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerraw_ostream &clang::operator<<(raw_ostream &OS, 1248f978059b82db8c0d849c5f992036210b5ca53200Benjamin Kramer const ObjCImplementationDecl &ID) { 1249f978059b82db8c0d849c5f992036210b5ca53200Benjamin Kramer OS << ID.getName(); 1250900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer return OS; 1251900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer} 1252900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 1253ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1254ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCompatibleAliasDecl 1255ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 12561e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 125799ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikievoid ObjCCompatibleAliasDecl::anchor() { } 125899ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 1259ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCompatibleAliasDecl * 1260ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCompatibleAliasDecl::Create(ASTContext &C, DeclContext *DC, 1261ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner SourceLocation L, 12621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *Id, 1263ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl* AliasedClass) { 1264ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return new (C) ObjCCompatibleAliasDecl(DC, L, Id, AliasedClass); 12651e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 12661e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 12671e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas GregorObjCCompatibleAliasDecl * 12681e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas GregorObjCCompatibleAliasDecl::CreateDeserialized(ASTContext &C, unsigned ID) { 12691e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor void *Mem = AllocateDeserializedDecl(C, ID, sizeof(ObjCCompatibleAliasDecl)); 12701e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor return new (Mem) ObjCCompatibleAliasDecl(0, SourceLocation(), 0, 0); 12711e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor} 12721e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 1273ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1274ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCPropertyDecl 1275ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 12761e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 127799ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikievoid ObjCPropertyDecl::anchor() { } 127899ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 1279ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCPropertyDecl *ObjCPropertyDecl::Create(ASTContext &C, DeclContext *DC, 1280ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner SourceLocation L, 1281ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner IdentifierInfo *Id, 1282d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian SourceLocation AtLoc, 128377bfb8b43ec3f7dee3a71f6e854b03ad29dab84fFariborz Jahanian SourceLocation LParenLoc, 128483a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *T, 1285ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner PropertyControl propControl) { 128677bfb8b43ec3f7dee3a71f6e854b03ad29dab84fFariborz Jahanian return new (C) ObjCPropertyDecl(DC, L, Id, AtLoc, LParenLoc, T); 12871e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 12881e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 12891e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas GregorObjCPropertyDecl *ObjCPropertyDecl::CreateDeserialized(ASTContext &C, 12901e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor unsigned ID) { 12911e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor void * Mem = AllocateDeserializedDecl(C, ID, sizeof(ObjCPropertyDecl)); 12921e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor return new (Mem) ObjCPropertyDecl(0, SourceLocation(), 0, SourceLocation(), 129377bfb8b43ec3f7dee3a71f6e854b03ad29dab84fFariborz Jahanian SourceLocation(), 12941e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 0); 12951e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor} 12961e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 1297ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1298ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCPropertyImplDecl 1299ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1300f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 1301628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz JahanianObjCPropertyImplDecl *ObjCPropertyImplDecl::Create(ASTContext &C, 1302d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor DeclContext *DC, 1303628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation atLoc, 1304628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation L, 1305628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 13069f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 1307a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor ObjCIvarDecl *ivar, 1308a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation ivarLoc) { 1309a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return new (C) ObjCPropertyImplDecl(DC, atLoc, L, property, PK, ivar, 1310a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor ivarLoc); 1311628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian} 1312f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 13131e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas GregorObjCPropertyImplDecl *ObjCPropertyImplDecl::CreateDeserialized(ASTContext &C, 13141e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor unsigned ID) { 13151e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor void *Mem = AllocateDeserializedDecl(C, ID, sizeof(ObjCPropertyImplDecl)); 13161e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor return new (Mem) ObjCPropertyImplDecl(0, SourceLocation(), SourceLocation(), 13171e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 0, Dynamic, 0, SourceLocation()); 13181e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor} 13191e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 1320a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas GregorSourceRange ObjCPropertyImplDecl::getSourceRange() const { 1321a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation EndLoc = getLocation(); 1322a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (IvarLoc.isValid()) 1323a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor EndLoc = IvarLoc; 13240ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner 1325a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return SourceRange(AtLoc, EndLoc); 1326a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1327