DeclObjC.cpp revision 3b3a45858c6b2a45114e91902c3bf3c4b7f5f302
11e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===--- DeclObjC.cpp - ObjC Declaration AST Node Implementation ----------===// 21e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// 31e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// The LLVM Compiler Infrastructure 41e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// 51e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// This file is distributed under the University of Illinois Open Source 61e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// License. See LICENSE.TXT for details. 71e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// 81e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===----------------------------------------------------------------------===// 91e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// 101e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// This file implements the Objective-C related Decl classes. 111e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// 121e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===----------------------------------------------------------------------===// 131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner#include "clang/AST/DeclObjC.h" 151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner#include "clang/AST/ASTContext.h" 16e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar#include "clang/AST/Stmt.h" 170de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff#include "llvm/ADT/STLExtras.h" 181e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnerusing namespace clang; 191e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 206c4ae5de0c356777446f823b573821fb95560d91Chris Lattner//===----------------------------------------------------------------------===// 2111e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner// ObjCListBase 2211e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner//===----------------------------------------------------------------------===// 2311e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner 2438af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattnervoid ObjCListBase::Destroy(ASTContext &Ctx) { 254ee413ba81c8030c195a9166847928054ed01ca4Chris Lattner Ctx.Deallocate(List); 2611e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner NumElts = 0; 2711e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner List = 0; 2811e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner} 2911e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner 3038af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattnervoid ObjCListBase::set(void *const* InList, unsigned Elts, ASTContext &Ctx) { 3111e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner assert(List == 0 && "Elements already set!"); 3211e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner if (Elts == 0) return; // Setting to an empty list is a noop. 3311e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner 344ee413ba81c8030c195a9166847928054ed01ca4Chris Lattner 354ee413ba81c8030c195a9166847928054ed01ca4Chris Lattner List = new (Ctx) void*[Elts]; 3611e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner NumElts = Elts; 3711e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner memcpy(List, InList, sizeof(void*)*Elts); 3811e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner} 3911e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner 4011e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner 4111e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner//===----------------------------------------------------------------------===// 42ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCInterfaceDecl 43ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 44ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 45ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// Get the local instance method declared in this interface. 466ab3524f72a6e64aa04973fa9433b5559abb3525Douglas GregorObjCMethodDecl * 476ab3524f72a6e64aa04973fa9433b5559abb3525Douglas GregorObjCContainerDecl::getInstanceMethod(ASTContext &Context, Selector Sel) const { 480de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // Since instance & class methods can have the same name, the loop below 490de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // ensures we get the correct method. 500de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // 510de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // @interface Whatever 520de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // - (int) class_method; 530de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // + (float) class_method; 540de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // @end 550de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // 560de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff lookup_const_iterator Meth, MethEnd; 576ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor for (llvm::tie(Meth, MethEnd) = lookup(Context, Sel); 580de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff Meth != MethEnd; ++Meth) { 590de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(*Meth); 600de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff if (MD && MD->isInstanceMethod()) 610de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff return MD; 620de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff } 63ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 64ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 65ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 66ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// Get the local class method declared in this interface. 676ab3524f72a6e64aa04973fa9433b5559abb3525Douglas GregorObjCMethodDecl * 686ab3524f72a6e64aa04973fa9433b5559abb3525Douglas GregorObjCContainerDecl::getClassMethod(ASTContext &Context, Selector Sel) const { 690de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // Since instance & class methods can have the same name, the loop below 700de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // ensures we get the correct method. 710de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // 720de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // @interface Whatever 730de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // - (int) class_method; 740de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // + (float) class_method; 750de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // @end 760de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // 770de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff lookup_const_iterator Meth, MethEnd; 786ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor for (llvm::tie(Meth, MethEnd) = lookup(Context, Sel); 790de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff Meth != MethEnd; ++Meth) { 800de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(*Meth); 810de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff if (MD && MD->isClassMethod()) 820de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff return MD; 830de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff } 84ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 85ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 86ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 87ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindPropertyDeclaration - Finds declaration of the property given its name 88ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// in 'PropertyId' and returns it. It returns 0, if not found. 89ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FIXME: Convert to DeclContext lookup... 90ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// 91ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCPropertyDecl * 926ab3524f72a6e64aa04973fa9433b5559abb3525Douglas GregorObjCContainerDecl::FindPropertyDeclaration(ASTContext &Context, 936ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor IdentifierInfo *PropertyId) const { 946ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor for (prop_iterator I = prop_begin(Context), E = prop_end(Context); 956ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor I != E; ++I) 96ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if ((*I)->getIdentifier() == PropertyId) 97ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return *I; 98ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 99ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner const ObjCProtocolDecl *PID = dyn_cast<ObjCProtocolDecl>(this); 100ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (PID) { 101ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 102ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner E = PID->protocol_end(); I != E; ++I) 1036ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(Context, 1046ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor PropertyId)) 105ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return P; 106ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 107ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 108ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (const ObjCInterfaceDecl *OID = dyn_cast<ObjCInterfaceDecl>(this)) { 109ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // Look through categories. 110ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ObjCCategoryDecl *Category = OID->getCategoryList(); 111ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner Category; Category = Category->getNextClassCategory()) { 1126ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor if (ObjCPropertyDecl *P = Category->FindPropertyDeclaration(Context, 1136ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor PropertyId)) 114ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return P; 115ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 116ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // Look through protocols. 117ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ObjCInterfaceDecl::protocol_iterator I = OID->protocol_begin(), 118ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner E = OID->protocol_end(); I != E; ++I) { 1196ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(Context, 1206ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor PropertyId)) 121ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return P; 122ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 123ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (OID->getSuperClass()) 1246ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor return OID->getSuperClass()->FindPropertyDeclaration(Context, 1256ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor PropertyId); 126ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } else if (const ObjCCategoryDecl *OCD = dyn_cast<ObjCCategoryDecl>(this)) { 127ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // Look through protocols. 128ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ObjCInterfaceDecl::protocol_iterator I = OCD->protocol_begin(), 129ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner E = OCD->protocol_end(); I != E; ++I) { 1306ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(Context, 1316ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor PropertyId)) 132ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return P; 133ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 134ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 135ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 136ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 137ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 138ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCIvarDecl *ObjCInterfaceDecl::lookupInstanceVariable( 1396ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor ASTContext &Context, IdentifierInfo *ID, ObjCInterfaceDecl *&clsDeclared) { 140ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 141ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner while (ClassDecl != NULL) { 142ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ivar_iterator I = ClassDecl->ivar_begin(), E = ClassDecl->ivar_end(); 143ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner I != E; ++I) { 144ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if ((*I)->getIdentifier() == ID) { 145ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner clsDeclared = ClassDecl; 146ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return *I; 147ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 148ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 149af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian // look into properties. 1506ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor for (ObjCInterfaceDecl::prop_iterator I = ClassDecl->prop_begin(Context), 1516ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor E = ClassDecl->prop_end(Context); I != E; ++I) { 152af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian ObjCPropertyDecl *PDecl = (*I); 153af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian if (ObjCIvarDecl *IV = PDecl->getPropertyIvarDecl()) 154af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian if (IV->getIdentifier() == ID) { 155af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian clsDeclared = ClassDecl; 156af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian return IV; 157af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian } 158af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian } 159ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 160ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 161ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return NULL; 162ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 163ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 164ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// lookupInstanceMethod - This method returns an instance method by looking in 165ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// the class, its categories, and its super classes (using a linear search). 1666ab3524f72a6e64aa04973fa9433b5559abb3525Douglas GregorObjCMethodDecl *ObjCInterfaceDecl::lookupInstanceMethod(ASTContext &Context, 1676ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor Selector Sel) { 168ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 169ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCMethodDecl *MethodDecl = 0; 170ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 171ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner while (ClassDecl != NULL) { 1726ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor if ((MethodDecl = ClassDecl->getInstanceMethod(Context, Sel))) 173ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 174ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 175ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // Didn't find one yet - look through protocols. 176ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner const ObjCList<ObjCProtocolDecl> &Protocols = 177ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ClassDecl->getReferencedProtocols(); 178ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(), 179ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner E = Protocols.end(); I != E; ++I) 1806ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor if ((MethodDecl = (*I)->lookupInstanceMethod(Context, Sel))) 181ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 182ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 183ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // Didn't find one yet - now look through categories. 184ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCCategoryDecl *CatDecl = ClassDecl->getCategoryList(); 185ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner while (CatDecl) { 1866ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor if ((MethodDecl = CatDecl->getInstanceMethod(Context, Sel))) 187ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 188ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 189ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // Didn't find one yet - look through protocols. 190ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner const ObjCList<ObjCProtocolDecl> &Protocols = 191ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner CatDecl->getReferencedProtocols(); 192ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(), 193ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner E = Protocols.end(); I != E; ++I) 1946ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor if ((MethodDecl = (*I)->lookupInstanceMethod(Context, Sel))) 195ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 196ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner CatDecl = CatDecl->getNextClassCategory(); 197ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 198ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 199ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 200ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return NULL; 201ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 202ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 203ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// lookupClassMethod - This method returns a class method by looking in the 204ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// class, its categories, and its super classes (using a linear search). 2056ab3524f72a6e64aa04973fa9433b5559abb3525Douglas GregorObjCMethodDecl *ObjCInterfaceDecl::lookupClassMethod(ASTContext &Context, 2066ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor Selector Sel) { 207ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 208ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCMethodDecl *MethodDecl = 0; 209ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 210ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner while (ClassDecl != NULL) { 2116ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor if ((MethodDecl = ClassDecl->getClassMethod(Context, Sel))) 212ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 213ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 214ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // Didn't find one yet - look through protocols. 215ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ObjCInterfaceDecl::protocol_iterator I = ClassDecl->protocol_begin(), 216ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner E = ClassDecl->protocol_end(); I != E; ++I) 2176ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor if ((MethodDecl = (*I)->lookupClassMethod(Context, Sel))) 218ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 219ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 220ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // Didn't find one yet - now look through categories. 221ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCCategoryDecl *CatDecl = ClassDecl->getCategoryList(); 222ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner while (CatDecl) { 2236ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor if ((MethodDecl = CatDecl->getClassMethod(Context, Sel))) 224ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 225b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff 226b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff // Didn't find one yet - look through protocols. 227b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff const ObjCList<ObjCProtocolDecl> &Protocols = 228b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff CatDecl->getReferencedProtocols(); 229b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(), 230b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff E = Protocols.end(); I != E; ++I) 2316ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor if ((MethodDecl = (*I)->lookupClassMethod(Context, Sel))) 232b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff return MethodDecl; 233ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner CatDecl = CatDecl->getNextClassCategory(); 234ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 235ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 236ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 237ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return NULL; 238ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 239ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 240ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 241ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 242ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 243ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCMethodDecl 2446c4ae5de0c356777446f823b573821fb95560d91Chris Lattner//===----------------------------------------------------------------------===// 2456c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 2460ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCMethodDecl *ObjCMethodDecl::Create(ASTContext &C, 2470ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation beginLoc, 2486c4ae5de0c356777446f823b573821fb95560d91Chris Lattner SourceLocation endLoc, 2496c4ae5de0c356777446f823b573821fb95560d91Chris Lattner Selector SelInfo, QualType T, 2500701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff DeclContext *contextDecl, 251f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance, 2526c4ae5de0c356777446f823b573821fb95560d91Chris Lattner bool isVariadic, 2534607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized, 254b06fa3b86951b9f179c99c3768331536c32e902dChris Lattner ImplementationControl impControl) { 2553e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCMethodDecl(beginLoc, endLoc, 2560ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SelInfo, T, contextDecl, 257f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar isInstance, 2584607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian isVariadic, isSynthesized, impControl); 2590e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner} 2600e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 26138af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattnervoid ObjCMethodDecl::Destroy(ASTContext &C) { 2628a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek if (Body) Body->Destroy(C); 2638a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek if (SelfDecl) SelfDecl->Destroy(C); 2648a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 2658a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek for (param_iterator I=param_begin(), E=param_end(); I!=E; ++I) 2668a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek if (*I) (*I)->Destroy(C); 267411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 26838af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ParamInfo.Destroy(C); 269411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 2708a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek Decl::Destroy(C); 2718a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek} 2728a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 273ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattnervoid ObjCMethodDecl::createImplicitParams(ASTContext &Context, 274ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner const ObjCInterfaceDecl *OID) { 275ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner QualType selfTy; 276ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (isInstanceMethod()) { 277ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // There may be no interface context due to error in declaration 278ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // of the interface (which has been reported). Recover gracefully. 279ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (OID) { 2803b3a45858c6b2a45114e91902c3bf3c4b7f5f302Daniel Dunbar selfTy = Context.getObjCInterfaceType(OID); 281ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner selfTy = Context.getPointerType(selfTy); 282ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } else { 283ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner selfTy = Context.getObjCIdType(); 284ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 285ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } else // we have a factory method. 286ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner selfTy = Context.getObjCClassType(); 287ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 28853c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff setSelfDecl(ImplicitParamDecl::Create(Context, this, SourceLocation(), 28953c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff &Context.Idents.get("self"), selfTy)); 290ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 29153c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff setCmdDecl(ImplicitParamDecl::Create(Context, this, SourceLocation(), 29253c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff &Context.Idents.get("_cmd"), 29353c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff Context.getObjCSelType())); 294ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 295ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 296ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 297ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 298ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// getSynthesizedMethodSize - Compute size of synthesized method name 299ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// as done be the rewrite. 300ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// 301ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattnerunsigned ObjCMethodDecl::getSynthesizedMethodSize() const { 302ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // syntesized method name is a concatenation of -/+[class-name selector] 303ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // Get length of this name. 304ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner unsigned length = 3; // _I_ or _C_ 305ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner length += getClassInterface()->getNameAsString().size()+1; // extra for _ 306ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (const ObjCCategoryImplDecl *CID = 307ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner dyn_cast<ObjCCategoryImplDecl>(getDeclContext())) 308ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner length += CID->getNameAsString().size()+1; 309ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner length += getSelector().getAsString().size(); // selector name 310ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return length; 311ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 312ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 313ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCInterfaceDecl *ObjCMethodDecl::getClassInterface() { 314ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(getDeclContext())) 315ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return ID; 316ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(getDeclContext())) 317ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return CD->getClassInterface(); 318ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (ObjCImplementationDecl *IMD = 319ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner dyn_cast<ObjCImplementationDecl>(getDeclContext())) 320ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return IMD->getClassInterface(); 321ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (ObjCCategoryImplDecl *CID = 322ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner dyn_cast<ObjCCategoryImplDecl>(getDeclContext())) 323ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return CID->getClassInterface(); 324ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner assert(false && "unknown method context"); 325ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 326ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 327ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 328ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 329ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCInterfaceDecl 330ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 3310b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner 3320ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCInterfaceDecl *ObjCInterfaceDecl::Create(ASTContext &C, 333d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor DeclContext *DC, 3340ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 335d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff IdentifierInfo *Id, 336d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc, 3370e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool ForwardDecl, bool isInternal){ 3383e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCInterfaceDecl(DC, atLoc, Id, ClassLoc, ForwardDecl, 3390e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner isInternal); 3400e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner} 3416c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 3420b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris LattnerObjCInterfaceDecl:: 3430b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris LattnerObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id, 3440b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner SourceLocation CLoc, bool FD, bool isInternal) 3450b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner : ObjCContainerDecl(ObjCInterface, DC, atLoc, Id), 346e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner TypeForDecl(0), SuperClass(0), 3470b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner CategoryList(0), ForwardDecl(FD), InternalInterface(isInternal), 3480b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner ClassLoc(CLoc) { 349e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff} 350e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 3510b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattnervoid ObjCInterfaceDecl::Destroy(ASTContext &C) { 352d13d30258647e20c55a3910e4969f4a47bb2802cChris Lattner for (ivar_iterator I = ivar_begin(), E = ivar_end(); I != E; ++I) 3538a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek if (*I) (*I)->Destroy(C); 3548a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 35538af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner IVars.Destroy(C); 3560b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner // FIXME: CategoryList? 3570b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner 3581a726d7cbf62ab13949743e9ef8c0670dd862e46Ted Kremenek // FIXME: Because there is no clear ownership 3591a726d7cbf62ab13949743e9ef8c0670dd862e46Ted Kremenek // role between ObjCInterfaceDecls and the ObjCPropertyDecls that they 3601a726d7cbf62ab13949743e9ef8c0670dd862e46Ted Kremenek // reference, we destroy ObjCPropertyDecls in ~TranslationUnit. 3618a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek Decl::Destroy(C); 3628a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek} 3638a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 3648a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 365ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindCategoryDeclaration - Finds category declaration in the list of 366ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// categories for this class and returns it. Name of the category is passed 367ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// in 'CategoryId'. If category not found, return 0; 368ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// 369ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCategoryDecl * 370ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCInterfaceDecl::FindCategoryDeclaration(IdentifierInfo *CategoryId) const { 371ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ObjCCategoryDecl *Category = getCategoryList(); 372ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner Category; Category = Category->getNextClassCategory()) 373ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (Category->getIdentifier() == CategoryId) 374ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return Category; 375ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 376ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 377ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 37860952f94cf67ddb566600434857cad7a48264c3bDaniel Dunbar/// lookupFieldDeclForIvar - looks up a field decl in the laid out 379ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// storage which matches this 'ivar'. 380ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// 38160952f94cf67ddb566600434857cad7a48264c3bDaniel Dunbarconst FieldDecl * 38260952f94cf67ddb566600434857cad7a48264c3bDaniel DunbarObjCInterfaceDecl::lookupFieldDeclForIvar(ASTContext &Context, 3830c45793173ebdf15ba7345a1f71919c47abbeed0Daniel Dunbar const ObjCIvarDecl *OIVD) const { 38424c8991f4dd0ab86678b5ab11f05586687b55be9Daniel Dunbar assert(!isForwardDecl() && "Invalid interface decl!"); 385ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner const RecordDecl *RecordForDecl = Context.addRecordToClass(this); 386d13d30258647e20c55a3910e4969f4a47bb2802cChris Lattner DeclContext::lookup_const_result Lookup = 3870c45793173ebdf15ba7345a1f71919c47abbeed0Daniel Dunbar RecordForDecl->lookup(Context, OIVD->getDeclName()); 3880c45793173ebdf15ba7345a1f71919c47abbeed0Daniel Dunbar 3890c45793173ebdf15ba7345a1f71919c47abbeed0Daniel Dunbar if (Lookup.first != Lookup.second) 3900c45793173ebdf15ba7345a1f71919c47abbeed0Daniel Dunbar return cast<FieldDecl>(*Lookup.first); 3910c45793173ebdf15ba7345a1f71919c47abbeed0Daniel Dunbar 3920c45793173ebdf15ba7345a1f71919c47abbeed0Daniel Dunbar // If lookup failed, try the superclass. 3930c45793173ebdf15ba7345a1f71919c47abbeed0Daniel Dunbar // 3940c45793173ebdf15ba7345a1f71919c47abbeed0Daniel Dunbar // FIXME: This is very non-performant. However, the root problem 3950c45793173ebdf15ba7345a1f71919c47abbeed0Daniel Dunbar // here is not the lookup itself. The main issue is that we should 3960c45793173ebdf15ba7345a1f71919c47abbeed0Daniel Dunbar // be able to map from an IvarDecl back to the context it lives 3970c45793173ebdf15ba7345a1f71919c47abbeed0Daniel Dunbar // inside; then this problem goes away. Currently, however, 3980c45793173ebdf15ba7345a1f71919c47abbeed0Daniel Dunbar // IvarDecl's live inside the translation unit!!!! 3990c45793173ebdf15ba7345a1f71919c47abbeed0Daniel Dunbar // 4000c45793173ebdf15ba7345a1f71919c47abbeed0Daniel Dunbar // Fixing IvarDecl's is less obvious than it might appear, we need 4010c45793173ebdf15ba7345a1f71919c47abbeed0Daniel Dunbar // to choose where synthesized ivars should live, and we also need 4020c45793173ebdf15ba7345a1f71919c47abbeed0Daniel Dunbar // to decide where to put IvarDecl's which appeared in an 4030c45793173ebdf15ba7345a1f71919c47abbeed0Daniel Dunbar // implementation context (either in the situation where they must 4040c45793173ebdf15ba7345a1f71919c47abbeed0Daniel Dunbar // duplicate the instance variables, or if there was no instance 4050c45793173ebdf15ba7345a1f71919c47abbeed0Daniel Dunbar // declaration). 4060c45793173ebdf15ba7345a1f71919c47abbeed0Daniel Dunbar const ObjCInterfaceDecl *OID = getSuperClass(); 4070c45793173ebdf15ba7345a1f71919c47abbeed0Daniel Dunbar assert(OID && "field decl not found!"); 4080c45793173ebdf15ba7345a1f71919c47abbeed0Daniel Dunbar return OID->lookupFieldDeclForIvar(Context, OIVD); 409ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 410ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 411ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 412ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCIvarDecl 413ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 414ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 4150c00aac5d618f39afc406c5b2e07642930af1d56Argyrios KyrtzidisObjCIvarDecl *ObjCIvarDecl::Create(ASTContext &C, DeclContext *DC, 4160c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis SourceLocation L, IdentifierInfo *Id, 4170c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis QualType T, AccessControl ac, Expr *BW) { 4180c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis return new (C) ObjCIvarDecl(DC, L, Id, T, ac, BW); 4196c4ae5de0c356777446f823b573821fb95560d91Chris Lattner} 4206c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 42101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 422ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 423ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 424ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCAtDefsFieldDecl 425ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 426ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 42701e6779faca1e3a3164c697d6e2dfee0881a6981Ted KremenekObjCAtDefsFieldDecl 42844b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor*ObjCAtDefsFieldDecl::Create(ASTContext &C, DeclContext *DC, SourceLocation L, 42901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek IdentifierInfo *Id, QualType T, Expr *BW) { 4303e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCAtDefsFieldDecl(DC, L, Id, T, BW); 43101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek} 43201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 43301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekvoid ObjCAtDefsFieldDecl::Destroy(ASTContext& C) { 43401e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek this->~ObjCAtDefsFieldDecl(); 4353e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff C.Deallocate((void *)this); 43601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek} 43701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 438ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 439ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCProtocolDecl 440ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 441ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 442d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCProtocolDecl *ObjCProtocolDecl::Create(ASTContext &C, DeclContext *DC, 4430ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 444c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner IdentifierInfo *Id) { 4453e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCProtocolDecl(DC, L, Id); 446cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner} 447cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 448411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattnervoid ObjCProtocolDecl::Destroy(ASTContext &C) { 44938af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ReferencedProtocols.Destroy(C); 450411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner ObjCContainerDecl::Destroy(C); 4511c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek} 4521c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 45391b0b0cf6b537cbcbca0038c7032f87161a41d31Steve NaroffObjCProtocolDecl *ObjCProtocolDecl::lookupProtocolNamed(IdentifierInfo *Name) { 45491b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff ObjCProtocolDecl *PDecl = this; 45591b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 45691b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff if (Name == getIdentifier()) 45791b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return PDecl; 45891b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 45991b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I) 46091b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff if ((PDecl = (*I)->lookupProtocolNamed(Name))) 46191b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return PDecl; 46291b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 46391b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return NULL; 46491b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff} 46591b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 466ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// lookupInstanceMethod - Lookup a instance method in the protocol and protocols 467ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// it inherited. 4686ab3524f72a6e64aa04973fa9433b5559abb3525Douglas GregorObjCMethodDecl *ObjCProtocolDecl::lookupInstanceMethod(ASTContext &Context, 4696ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor Selector Sel) { 470ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCMethodDecl *MethodDecl = NULL; 471ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 4726ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor if ((MethodDecl = getInstanceMethod(Context, Sel))) 473ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 474ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 475ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I) 4766ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor if ((MethodDecl = (*I)->lookupInstanceMethod(Context, Sel))) 477ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 478ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return NULL; 479ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 4801c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 481ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// lookupInstanceMethod - Lookup a class method in the protocol and protocols 482ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// it inherited. 4836ab3524f72a6e64aa04973fa9433b5559abb3525Douglas GregorObjCMethodDecl *ObjCProtocolDecl::lookupClassMethod(ASTContext &Context, 4846ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor Selector Sel) { 485ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCMethodDecl *MethodDecl = NULL; 486ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 4876ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor if ((MethodDecl = getClassMethod(Context, Sel))) 488ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 489ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 490ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I) 4916ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor if ((MethodDecl = (*I)->lookupClassMethod(Context, Sel))) 492ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 493ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return NULL; 494ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 495411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 496ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 497ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCClassDecl 498ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 499411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 50038af2deb27cdfa1a95bde96e30dab15dce53fcefChris LattnerObjCClassDecl::ObjCClassDecl(DeclContext *DC, SourceLocation L, 50138af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ObjCInterfaceDecl *const *Elts, unsigned nElts, 50238af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ASTContext &C) 50338af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner : Decl(ObjCClass, DC, L) { 50438af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ForwardDecls.set(Elts, nElts, C); 50538af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner} 50638af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 50738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 508d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCClassDecl *ObjCClassDecl::Create(ASTContext &C, DeclContext *DC, 5090ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 51067956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner ObjCInterfaceDecl *const *Elts, 51167956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner unsigned nElts) { 51238af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner return new (C) ObjCClassDecl(DC, L, Elts, nElts, C); 51361f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 51461f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 5150b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattnervoid ObjCClassDecl::Destroy(ASTContext &C) { 516400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 517400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // FIXME: There is no clear ownership policy now for referenced 518400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // ObjCInterfaceDecls. Some of them can be forward declarations that 519400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // are never later defined (in which case the ObjCClassDecl owns them) 520400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // or the ObjCInterfaceDecl later becomes a real definition later. Ideally 521400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // we should have separate objects for forward declarations and definitions, 522400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // obviating this problem. Because of this situation, referenced 523400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // ObjCInterfaceDecls are destroyed in ~TranslationUnit. 524400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 52538af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ForwardDecls.Destroy(C); 526400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek Decl::Destroy(C); 527400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek} 528400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 529ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 530ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCForwardProtocolDecl 531ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 532ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 53338af2deb27cdfa1a95bde96e30dab15dce53fcefChris LattnerObjCForwardProtocolDecl:: 53438af2deb27cdfa1a95bde96e30dab15dce53fcefChris LattnerObjCForwardProtocolDecl(DeclContext *DC, SourceLocation L, 53538af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ObjCProtocolDecl *const *Elts, unsigned nElts, 53638af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ASTContext &C) 53738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner: Decl(ObjCForwardProtocol, DC, L) { 53838af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ReferencedProtocols.set(Elts, nElts, C); 53938af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner} 54038af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 54138af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 54261f9d41036e30ff80130f99b31c0626e3ef057ccChris LattnerObjCForwardProtocolDecl * 543d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCForwardProtocolDecl::Create(ASTContext &C, DeclContext *DC, 5440ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 54507fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner ObjCProtocolDecl *const *Elts, 54607fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner unsigned NumElts) { 54738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner return new (C) ObjCForwardProtocolDecl(DC, L, Elts, NumElts, C); 5480b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner} 5490b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner 5500b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattnervoid ObjCForwardProtocolDecl::Destroy(ASTContext &C) { 55138af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ReferencedProtocols.Destroy(C); 55207fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner Decl::Destroy(C); 55305ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek} 55405ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek 555ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 556ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCategoryDecl 557ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 558ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 559d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCCategoryDecl *ObjCCategoryDecl::Create(ASTContext &C, DeclContext *DC, 5600ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 56161f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner IdentifierInfo *Id) { 5623e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCCategoryDecl(DC, L, Id); 56361f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 56461f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 565ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 566ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCategoryImplDecl 567ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 568ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 56975c9cae5f85c72cbb1649e93849e16ede3f07522Chris LattnerObjCCategoryImplDecl * 570d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCCategoryImplDecl::Create(ASTContext &C, DeclContext *DC, 5710ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L,IdentifierInfo *Id, 57275c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *ClassInterface) { 5733e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCCategoryImplDecl(DC, L, Id, ClassInterface); 57475c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner} 57575c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 576f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 577ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindPropertyImplIvarDecl - This method lookup the ivar in the list of 578ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// properties implemented in this category @implementation block and returns 579ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// the implemented property that uses it. 580aaa63a761c6671a08e3f4f463435b72739fa194bFariborz Jahanian/// 5813aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris LattnerObjCPropertyImplDecl *ObjCImplDecl:: 582ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerFindPropertyImplIvarDecl(IdentifierInfo *ivarId) const { 583ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (propimpl_iterator i = propimpl_begin(), e = propimpl_end(); i != e; ++i){ 584ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCPropertyImplDecl *PID = *i; 585ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (PID->getPropertyIvarDecl() && 586ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner PID->getPropertyIvarDecl()->getIdentifier() == ivarId) 587ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return PID; 588ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 5890701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return 0; 5900701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff} 5910701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 592ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindPropertyImplDecl - This method looks up a previous ObjCPropertyImplDecl 593ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// added to the list of those properties @synthesized/@dynamic in this 594ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// category @implementation block. 595559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 5963aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris LattnerObjCPropertyImplDecl *ObjCImplDecl:: 597ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerFindPropertyImplDecl(IdentifierInfo *Id) const { 598ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (propimpl_iterator i = propimpl_begin(), e = propimpl_end(); i != e; ++i){ 599ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCPropertyImplDecl *PID = *i; 600ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (PID->getPropertyDecl()->getIdentifier() == Id) 601ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return PID; 602f034e9cc4dad81d8fe6eb88a84da55b2909a9cddFariborz Jahanian } 603559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 604559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 605559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 6063aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner// getInstanceMethod - This method returns an instance method by looking in 607ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// the class implementation. Unlike interfaces, we don't look outside the 608ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// implementation. 6093aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris LattnerObjCMethodDecl *ObjCImplDecl::getInstanceMethod(Selector Sel) const { 610ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); I != E; ++I) 611ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if ((*I)->getSelector() == Sel) 612ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return *I; 6131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 6141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6163aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner// getClassMethod - This method returns an instance method by looking in 617ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// the class implementation. Unlike interfaces, we don't look outside the 618ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// implementation. 6193aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris LattnerObjCMethodDecl *ObjCImplDecl::getClassMethod(Selector Sel) const { 620ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 621ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner I != E; ++I) 622ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if ((*I)->getSelector() == Sel) 623ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return *I; 6241e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 6251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 627ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 628ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCImplementationDecl 629ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 6301e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 631ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCImplementationDecl * 632ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCImplementationDecl::Create(ASTContext &C, DeclContext *DC, 633ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner SourceLocation L, 634ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl *ClassInterface, 635ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl *SuperDecl) { 636ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return new (C) ObjCImplementationDecl(DC, L, ClassInterface, SuperDecl); 637ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 6381e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 639ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// Destroy - Call destructors and release memory. 64038af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattnervoid ObjCImplementationDecl::Destroy(ASTContext &C) { 64138af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner IVars.Destroy(C); 642ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner Decl::Destroy(C); 6431e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6441e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 645ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 646ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCompatibleAliasDecl 647ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 6481e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 649ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCompatibleAliasDecl * 650ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCompatibleAliasDecl::Create(ASTContext &C, DeclContext *DC, 651ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner SourceLocation L, 652ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner IdentifierInfo *Id, 653ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl* AliasedClass) { 654ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return new (C) ObjCCompatibleAliasDecl(DC, L, Id, AliasedClass); 6551e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6561e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 657ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 658ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCPropertyDecl 659ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 6601e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 661ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCPropertyDecl *ObjCPropertyDecl::Create(ASTContext &C, DeclContext *DC, 662ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner SourceLocation L, 663ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner IdentifierInfo *Id, 664ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner QualType T, 665ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner PropertyControl propControl) { 666ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return new (C) ObjCPropertyDecl(DC, L, Id, T); 6671e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6681e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6691e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 670ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 671ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCPropertyImplDecl 672ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 673f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 674628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz JahanianObjCPropertyImplDecl *ObjCPropertyImplDecl::Create(ASTContext &C, 675d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor DeclContext *DC, 676628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation atLoc, 677628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation L, 678628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 6799f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 680628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivar) { 6813e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCPropertyImplDecl(DC, atLoc, L, property, PK, ivar); 682628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian} 683f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 6840ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner 685