DeclObjC.cpp revision 0fd8904c5f71a11d29f67716c3ebdf7ad1c855fb
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 45496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian/// getIvarDecl - This method looks up an ivar in this ContextDecl. 46496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian/// 47496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz JahanianObjCIvarDecl * 4817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisObjCContainerDecl::getIvarDecl(IdentifierInfo *Id) const { 49496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian lookup_const_iterator Ivar, IvarEnd; 5017945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (llvm::tie(Ivar, IvarEnd) = lookup(Id); Ivar != IvarEnd; ++Ivar) { 51496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian if (ObjCIvarDecl *ivar = dyn_cast<ObjCIvarDecl>(*Ivar)) 52496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian return ivar; 53496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian } 54496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian return 0; 55496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian} 56496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian 57467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis// Get the local instance/class method declared in this interface. 586ab3524f72a6e64aa04973fa9433b5559abb3525Douglas GregorObjCMethodDecl * 59467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios KyrtzidisObjCContainerDecl::getMethod(Selector Sel, bool isInstance) const { 600de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // Since instance & class methods can have the same name, the loop below 610de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // ensures we get the correct method. 620de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // 630de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // @interface Whatever 640de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // - (int) class_method; 650de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // + (float) class_method; 660de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // @end 670de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // 680de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff lookup_const_iterator Meth, MethEnd; 6917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (llvm::tie(Meth, MethEnd) = lookup(Sel); Meth != MethEnd; ++Meth) { 700de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(*Meth); 71467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis if (MD && MD->isInstanceMethod() == isInstance) 720de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff return MD; 730de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff } 74ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 75ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 76ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 77ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindPropertyDeclaration - Finds declaration of the property given its name 78ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// in 'PropertyId' and returns it. It returns 0, if not found. 79ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FIXME: Convert to DeclContext lookup... 80ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// 81ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCPropertyDecl * 8217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisObjCContainerDecl::FindPropertyDeclaration(IdentifierInfo *PropertyId) const { 8317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (prop_iterator I = prop_begin(), E = prop_end(); I != E; ++I) 84ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if ((*I)->getIdentifier() == PropertyId) 85ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return *I; 86ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 87ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner const ObjCProtocolDecl *PID = dyn_cast<ObjCProtocolDecl>(this); 88ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (PID) { 89ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 90ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner E = PID->protocol_end(); I != E; ++I) 9117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(PropertyId)) 92ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return P; 93ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 94ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 95ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (const ObjCInterfaceDecl *OID = dyn_cast<ObjCInterfaceDecl>(this)) { 96ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // Look through categories. 97ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ObjCCategoryDecl *Category = OID->getCategoryList(); 98ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner Category; Category = Category->getNextClassCategory()) { 9917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis if (ObjCPropertyDecl *P = Category->FindPropertyDeclaration(PropertyId)) 100ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return P; 101ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 102ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // Look through protocols. 103ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ObjCInterfaceDecl::protocol_iterator I = OID->protocol_begin(), 104ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner E = OID->protocol_end(); I != E; ++I) { 10517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(PropertyId)) 106ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return P; 107ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 108ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (OID->getSuperClass()) 10917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return OID->getSuperClass()->FindPropertyDeclaration(PropertyId); 110ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } else if (const ObjCCategoryDecl *OCD = dyn_cast<ObjCCategoryDecl>(this)) { 111ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // Look through protocols. 112ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ObjCInterfaceDecl::protocol_iterator I = OCD->protocol_begin(), 113ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner E = OCD->protocol_end(); I != E; ++I) { 11417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(PropertyId)) 115ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return P; 116ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 117ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 118ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 119ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 120ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 12117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisObjCIvarDecl *ObjCInterfaceDecl::lookupInstanceVariable(IdentifierInfo *ID, 12217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCInterfaceDecl *&clsDeclared) { 123ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 124ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner while (ClassDecl != NULL) { 12517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis if (ObjCIvarDecl *I = ClassDecl->getIvarDecl(ID)) { 126496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian clsDeclared = ClassDecl; 127496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian return I; 128ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 129ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 130ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 131ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return NULL; 132ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 133ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 134cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian/// lookupInheritedClass - This method returns ObjCInterfaceDecl * of the super 135cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian/// class whose name is passed as argument. If it is not one of the super classes 136cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian/// the it returns NULL. 137cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz JahanianObjCInterfaceDecl *ObjCInterfaceDecl::lookupInheritedClass( 138cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian const IdentifierInfo*ICName) { 139cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian ObjCInterfaceDecl* ClassDecl = this; 140cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian while (ClassDecl != NULL) { 141cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian if (ClassDecl->getIdentifier() == ICName) 142cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian return ClassDecl; 143cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian ClassDecl = ClassDecl->getSuperClass(); 144cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian } 145cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian return NULL; 146cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian} 147cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian 148aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis/// lookupMethod - This method returns an instance/class method by looking in 149ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// the class, its categories, and its super classes (using a linear search). 150aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios KyrtzidisObjCMethodDecl *ObjCInterfaceDecl::lookupMethod(Selector Sel, 151aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis bool isInstance) const { 152aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis const ObjCInterfaceDecl* ClassDecl = this; 153ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCMethodDecl *MethodDecl = 0; 154ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 155ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner while (ClassDecl != NULL) { 156aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis if ((MethodDecl = ClassDecl->getMethod(Sel, isInstance))) 157ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 158ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 159ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // Didn't find one yet - look through protocols. 160ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner const ObjCList<ObjCProtocolDecl> &Protocols = 161ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ClassDecl->getReferencedProtocols(); 162ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(), 163ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner E = Protocols.end(); I != E; ++I) 164aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis if ((MethodDecl = (*I)->lookupMethod(Sel, isInstance))) 165ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 166ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 167ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // Didn't find one yet - now look through categories. 168ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCCategoryDecl *CatDecl = ClassDecl->getCategoryList(); 169ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner while (CatDecl) { 170aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis if ((MethodDecl = CatDecl->getMethod(Sel, isInstance))) 171ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 172b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff 173b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff // Didn't find one yet - look through protocols. 174b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff const ObjCList<ObjCProtocolDecl> &Protocols = 175b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff CatDecl->getReferencedProtocols(); 176b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(), 177b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff E = Protocols.end(); I != E; ++I) 178aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis if ((MethodDecl = (*I)->lookupMethod(Sel, isInstance))) 179b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff return MethodDecl; 180ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner CatDecl = CatDecl->getNextClassCategory(); 181ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 182ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 183ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 184ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return NULL; 185ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 186ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 187ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 188ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 189ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 190ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCMethodDecl 1916c4ae5de0c356777446f823b573821fb95560d91Chris Lattner//===----------------------------------------------------------------------===// 1926c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 1930ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCMethodDecl *ObjCMethodDecl::Create(ASTContext &C, 1940ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation beginLoc, 1956c4ae5de0c356777446f823b573821fb95560d91Chris Lattner SourceLocation endLoc, 1966c4ae5de0c356777446f823b573821fb95560d91Chris Lattner Selector SelInfo, QualType T, 1970701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff DeclContext *contextDecl, 198f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance, 1996c4ae5de0c356777446f823b573821fb95560d91Chris Lattner bool isVariadic, 2004607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized, 201b06fa3b86951b9f179c99c3768331536c32e902dChris Lattner ImplementationControl impControl) { 2023e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCMethodDecl(beginLoc, endLoc, 2030ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SelInfo, T, contextDecl, 204f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar isInstance, 2054607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian isVariadic, isSynthesized, impControl); 2060e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner} 2070e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 20838af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattnervoid ObjCMethodDecl::Destroy(ASTContext &C) { 2098a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek if (Body) Body->Destroy(C); 2108a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek if (SelfDecl) SelfDecl->Destroy(C); 2118a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 2128a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek for (param_iterator I=param_begin(), E=param_end(); I!=E; ++I) 2138a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek if (*I) (*I)->Destroy(C); 214411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 21538af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ParamInfo.Destroy(C); 216411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 2178a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek Decl::Destroy(C); 2188a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek} 2198a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 22057ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis/// \brief A definition will return its interface declaration. 22157ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis/// An interface declaration will return its definition. 22257ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis/// Otherwise it will return itself. 22357ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios KyrtzidisObjCMethodDecl *ObjCMethodDecl::getNextRedeclaration() { 22457ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis ASTContext &Ctx = getASTContext(); 22557ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis ObjCMethodDecl *Redecl = 0; 22657ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Decl *CtxD = cast<Decl>(getDeclContext()); 22757ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 22857ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = dyn_cast<ObjCInterfaceDecl>(CtxD)) { 22957ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCImplementationDecl *ImplD = Ctx.getObjCImplementation(IFD)) 23057ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Redecl = ImplD->getMethod(getSelector(), isInstanceMethod()); 23157ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 23257ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis } else if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(CtxD)) { 23357ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCCategoryImplDecl *ImplD = Ctx.getObjCImplementation(CD)) 23457ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Redecl = ImplD->getMethod(getSelector(), isInstanceMethod()); 23557ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 2364292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis } else if (ObjCImplementationDecl *ImplD = 2374292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis dyn_cast<ObjCImplementationDecl>(CtxD)) { 23857ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 23957ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Redecl = IFD->getMethod(getSelector(), isInstanceMethod()); 2404292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis 2414292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis } else if (ObjCCategoryImplDecl *CImplD = 2424292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis dyn_cast<ObjCCategoryImplDecl>(CtxD)) { 2434292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis if (ObjCCategoryDecl *CatD = CImplD->getCategoryClass()) 2444292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis Redecl = CatD->getMethod(getSelector(), isInstanceMethod()); 24557ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis } 24657ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 24757ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis return Redecl ? Redecl : this; 24857ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis} 24957ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 250e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios KyrtzidisObjCMethodDecl *ObjCMethodDecl::getCanonicalDecl() { 251e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis Decl *CtxD = cast<Decl>(getDeclContext()); 252e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 253e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCImplementationDecl *ImplD = dyn_cast<ObjCImplementationDecl>(CtxD)) { 254e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 255e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCMethodDecl *MD = IFD->getMethod(getSelector(), 256e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis isInstanceMethod())) 257e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis return MD; 258e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 259e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis } else if (ObjCCategoryImplDecl *CImplD = 260e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis dyn_cast<ObjCCategoryImplDecl>(CtxD)) { 261e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCCategoryDecl *CatD = CImplD->getCategoryClass()) 262e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCMethodDecl *MD = CatD->getMethod(getSelector(), 263e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis isInstanceMethod())) 264e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis return MD; 265e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis } 266e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 267e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis return this; 268e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis} 269e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 270ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattnervoid ObjCMethodDecl::createImplicitParams(ASTContext &Context, 271ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner const ObjCInterfaceDecl *OID) { 272ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner QualType selfTy; 273ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (isInstanceMethod()) { 274ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // There may be no interface context due to error in declaration 275ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // of the interface (which has been reported). Recover gracefully. 276ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (OID) { 2773b3a45858c6b2a45114e91902c3bf3c4b7f5f302Daniel Dunbar selfTy = Context.getObjCInterfaceType(OID); 27814108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff selfTy = Context.getObjCObjectPointerType(selfTy); 279ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } else { 280ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner selfTy = Context.getObjCIdType(); 281ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 282ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } else // we have a factory method. 283ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner selfTy = Context.getObjCClassType(); 284ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 28553c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff setSelfDecl(ImplicitParamDecl::Create(Context, this, SourceLocation(), 28653c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff &Context.Idents.get("self"), selfTy)); 287ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 28853c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff setCmdDecl(ImplicitParamDecl::Create(Context, this, SourceLocation(), 28953c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff &Context.Idents.get("_cmd"), 29053c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff Context.getObjCSelType())); 291ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 292ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 293ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 294ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 295ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// getSynthesizedMethodSize - Compute size of synthesized method name 296ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// as done be the rewrite. 297ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// 298ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattnerunsigned ObjCMethodDecl::getSynthesizedMethodSize() const { 299ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // syntesized method name is a concatenation of -/+[class-name selector] 300ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // Get length of this name. 301ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner unsigned length = 3; // _I_ or _C_ 302ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner length += getClassInterface()->getNameAsString().size()+1; // extra for _ 303ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (const ObjCCategoryImplDecl *CID = 304ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner dyn_cast<ObjCCategoryImplDecl>(getDeclContext())) 305ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner length += CID->getNameAsString().size()+1; 306ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner length += getSelector().getAsString().size(); // selector name 307ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return length; 308ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 309ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 310ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCInterfaceDecl *ObjCMethodDecl::getClassInterface() { 311ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(getDeclContext())) 312ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return ID; 313ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(getDeclContext())) 314ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return CD->getClassInterface(); 315a8530375168f578e9039837c58054d55655c981bArgyrios Kyrtzidis if (ObjCImplDecl *IMD = dyn_cast<ObjCImplDecl>(getDeclContext())) 316ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return IMD->getClassInterface(); 317a8530375168f578e9039837c58054d55655c981bArgyrios Kyrtzidis 318a8530375168f578e9039837c58054d55655c981bArgyrios Kyrtzidis assert(!isa<ObjCProtocolDecl>(getDeclContext()) && "It's a protocol method"); 319ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner assert(false && "unknown method context"); 320ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 321ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 322ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 323ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 324ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCInterfaceDecl 325ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 3260b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner 3270ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCInterfaceDecl *ObjCInterfaceDecl::Create(ASTContext &C, 328d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor DeclContext *DC, 3290ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 330d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff IdentifierInfo *Id, 331d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc, 3320e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool ForwardDecl, bool isInternal){ 3333e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCInterfaceDecl(DC, atLoc, Id, ClassLoc, ForwardDecl, 3340e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner isInternal); 3350e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner} 3366c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 3370b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris LattnerObjCInterfaceDecl:: 3380b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris LattnerObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id, 3390b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner SourceLocation CLoc, bool FD, bool isInternal) 3400b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner : ObjCContainerDecl(ObjCInterface, DC, atLoc, Id), 341e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner TypeForDecl(0), SuperClass(0), 3420b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner CategoryList(0), ForwardDecl(FD), InternalInterface(isInternal), 3430b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner ClassLoc(CLoc) { 344e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff} 345e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 3460b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattnervoid ObjCInterfaceDecl::Destroy(ASTContext &C) { 347d13d30258647e20c55a3910e4969f4a47bb2802cChris Lattner for (ivar_iterator I = ivar_begin(), E = ivar_end(); I != E; ++I) 3488a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek if (*I) (*I)->Destroy(C); 3498a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 35038af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner IVars.Destroy(C); 3510b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner // FIXME: CategoryList? 3520b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner 3531a726d7cbf62ab13949743e9ef8c0670dd862e46Ted Kremenek // FIXME: Because there is no clear ownership 3541a726d7cbf62ab13949743e9ef8c0670dd862e46Ted Kremenek // role between ObjCInterfaceDecls and the ObjCPropertyDecls that they 3551a726d7cbf62ab13949743e9ef8c0670dd862e46Ted Kremenek // reference, we destroy ObjCPropertyDecls in ~TranslationUnit. 3568a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek Decl::Destroy(C); 3578a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek} 3588a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 3598a1d722f13df383600f36d77f842957c8adb5f1bArgyrios KyrtzidisObjCImplementationDecl *ObjCInterfaceDecl::getImplementation() const { 3608a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis return getASTContext().getObjCImplementation( 3618a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis const_cast<ObjCInterfaceDecl*>(this)); 3628a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 3638a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 3648a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidisvoid ObjCInterfaceDecl::setImplementation(ObjCImplementationDecl *ImplD) { 3658a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis getASTContext().setObjCImplementation(this, ImplD); 3668a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 3678a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 3688a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 369ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindCategoryDeclaration - Finds category declaration in the list of 370ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// categories for this class and returns it. Name of the category is passed 371ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// in 'CategoryId'. If category not found, return 0; 372ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// 373ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCategoryDecl * 374ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCInterfaceDecl::FindCategoryDeclaration(IdentifierInfo *CategoryId) const { 375ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ObjCCategoryDecl *Category = getCategoryList(); 376ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner Category; Category = Category->getNextClassCategory()) 377ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (Category->getIdentifier() == CategoryId) 378ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return Category; 379ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 380ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 381ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 3821cb35dd4840d21cec58648361180d5688446a9caArgyrios KyrtzidisObjCMethodDecl * 3831cb35dd4840d21cec58648361180d5688446a9caArgyrios KyrtzidisObjCInterfaceDecl::getCategoryInstanceMethod(Selector Sel) const { 3841cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis for (ObjCCategoryDecl *Category = getCategoryList(); 3851cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis Category; Category = Category->getNextClassCategory()) 3861cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCCategoryImplDecl *Impl = Category->getImplementation()) 3871cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCMethodDecl *MD = Impl->getInstanceMethod(Sel)) 3881cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return MD; 3891cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return 0; 3901cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis} 3911cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis 3921cb35dd4840d21cec58648361180d5688446a9caArgyrios KyrtzidisObjCMethodDecl *ObjCInterfaceDecl::getCategoryClassMethod(Selector Sel) const { 3931cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis for (ObjCCategoryDecl *Category = getCategoryList(); 3941cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis Category; Category = Category->getNextClassCategory()) 3951cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCCategoryImplDecl *Impl = Category->getImplementation()) 3961cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCMethodDecl *MD = Impl->getClassMethod(Sel)) 3971cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return MD; 3981cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return 0; 3991cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis} 4001cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis 4010fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian/// ClassImplementsProtocol - Checks that 'lProto' protocol 4020fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian/// has been implemented in IDecl class, its super class or categories (if 4030fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian/// lookupCategory is true). 4040fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanianbool ObjCInterfaceDecl::ClassImplementsProtocol(ObjCProtocolDecl *lProto, 4050fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool lookupCategory, 4060fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool RHSIsQualifiedID) { 4070fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian ObjCInterfaceDecl *IDecl = this; 4080fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // 1st, look up the class. 4090fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian const ObjCList<ObjCProtocolDecl> &Protocols = 4100fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian IDecl->getReferencedProtocols(); 4110fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian 4120fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian for (ObjCList<ObjCProtocolDecl>::iterator PI = Protocols.begin(), 4130fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian E = Protocols.end(); PI != E; ++PI) { 4140fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (getASTContext().ProtocolCompatibleWithProtocol(lProto, *PI)) 4150fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return true; 4160fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // This is dubious and is added to be compatible with gcc. In gcc, it is 4170fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // also allowed assigning a protocol-qualified 'id' type to a LHS object 4180fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // when protocol in qualified LHS is in list of protocols in the rhs 'id' 4190fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // object. This IMO, should be a bug. 4200fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // FIXME: Treat this as an extension, and flag this as an error when GCC 4210fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // extensions are not enabled. 4220fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (RHSIsQualifiedID && 4230fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian getASTContext().ProtocolCompatibleWithProtocol(*PI, lProto)) 4240fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return true; 4250fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian } 4260fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian 4270fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // 2nd, look up the category. 4280fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (lookupCategory) 4290fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian for (ObjCCategoryDecl *CDecl = IDecl->getCategoryList(); CDecl; 4300fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian CDecl = CDecl->getNextClassCategory()) { 4310fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian for (ObjCCategoryDecl::protocol_iterator PI = CDecl->protocol_begin(), 4320fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian E = CDecl->protocol_end(); PI != E; ++PI) 4330fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (getASTContext().ProtocolCompatibleWithProtocol(lProto, *PI)) 4340fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return true; 4350fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian } 4360fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian 4370fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // 3rd, look up the super class(s) 4380fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (IDecl->getSuperClass()) 4390fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return 4400fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian IDecl->getSuperClass()->ClassImplementsProtocol(lProto, lookupCategory, 4410fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian RHSIsQualifiedID); 4420fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian 4430fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return false; 4440fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian} 4450fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian 446ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 447ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCIvarDecl 448ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 449ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 4500c00aac5d618f39afc406c5b2e07642930af1d56Argyrios KyrtzidisObjCIvarDecl *ObjCIvarDecl::Create(ASTContext &C, DeclContext *DC, 4510c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis SourceLocation L, IdentifierInfo *Id, 4520c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis QualType T, AccessControl ac, Expr *BW) { 4530c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis return new (C) ObjCIvarDecl(DC, L, Id, T, ac, BW); 4546c4ae5de0c356777446f823b573821fb95560d91Chris Lattner} 4556c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 45601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 457ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 458ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 459ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCAtDefsFieldDecl 460ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 461ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 46201e6779faca1e3a3164c697d6e2dfee0881a6981Ted KremenekObjCAtDefsFieldDecl 46344b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor*ObjCAtDefsFieldDecl::Create(ASTContext &C, DeclContext *DC, SourceLocation L, 46401e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek IdentifierInfo *Id, QualType T, Expr *BW) { 4653e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCAtDefsFieldDecl(DC, L, Id, T, BW); 46601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek} 46701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 46801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekvoid ObjCAtDefsFieldDecl::Destroy(ASTContext& C) { 46901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek this->~ObjCAtDefsFieldDecl(); 4703e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff C.Deallocate((void *)this); 47101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek} 47201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 473ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 474ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCProtocolDecl 475ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 476ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 477d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCProtocolDecl *ObjCProtocolDecl::Create(ASTContext &C, DeclContext *DC, 4780ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 479c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner IdentifierInfo *Id) { 4803e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCProtocolDecl(DC, L, Id); 481cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner} 482cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 483411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattnervoid ObjCProtocolDecl::Destroy(ASTContext &C) { 48438af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ReferencedProtocols.Destroy(C); 485411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner ObjCContainerDecl::Destroy(C); 4861c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek} 4871c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 48891b0b0cf6b537cbcbca0038c7032f87161a41d31Steve NaroffObjCProtocolDecl *ObjCProtocolDecl::lookupProtocolNamed(IdentifierInfo *Name) { 48991b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff ObjCProtocolDecl *PDecl = this; 49091b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 49191b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff if (Name == getIdentifier()) 49291b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return PDecl; 49391b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 49491b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I) 49591b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff if ((PDecl = (*I)->lookupProtocolNamed(Name))) 49691b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return PDecl; 49791b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 49891b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return NULL; 49991b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff} 50091b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 501094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis// lookupMethod - Lookup a instance/class method in the protocol and protocols 502ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// it inherited. 503094e2bb6730d63e0f6919e4839522a43b7644181Argyrios KyrtzidisObjCMethodDecl *ObjCProtocolDecl::lookupMethod(Selector Sel, 504094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis bool isInstance) const { 505ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCMethodDecl *MethodDecl = NULL; 506ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 507094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis if ((MethodDecl = getMethod(Sel, isInstance))) 508ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 509ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 510ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I) 511094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis if ((MethodDecl = (*I)->lookupMethod(Sel, isInstance))) 512ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 513ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return NULL; 514ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 515411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 516ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 517ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCClassDecl 518ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 519411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 52038af2deb27cdfa1a95bde96e30dab15dce53fcefChris LattnerObjCClassDecl::ObjCClassDecl(DeclContext *DC, SourceLocation L, 52138af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ObjCInterfaceDecl *const *Elts, unsigned nElts, 52238af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ASTContext &C) 52338af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner : Decl(ObjCClass, DC, L) { 52438af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ForwardDecls.set(Elts, nElts, C); 52538af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner} 52638af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 52738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 528d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCClassDecl *ObjCClassDecl::Create(ASTContext &C, DeclContext *DC, 5290ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 53067956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner ObjCInterfaceDecl *const *Elts, 53167956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner unsigned nElts) { 53238af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner return new (C) ObjCClassDecl(DC, L, Elts, nElts, C); 53361f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 53461f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 5350b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattnervoid ObjCClassDecl::Destroy(ASTContext &C) { 536400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 537400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // FIXME: There is no clear ownership policy now for referenced 538400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // ObjCInterfaceDecls. Some of them can be forward declarations that 539400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // are never later defined (in which case the ObjCClassDecl owns them) 540400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // or the ObjCInterfaceDecl later becomes a real definition later. Ideally 541400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // we should have separate objects for forward declarations and definitions, 542400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // obviating this problem. Because of this situation, referenced 543400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // ObjCInterfaceDecls are destroyed in ~TranslationUnit. 544400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 54538af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ForwardDecls.Destroy(C); 546400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek Decl::Destroy(C); 547400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek} 548400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 549ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 550ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCForwardProtocolDecl 551ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 552ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 55338af2deb27cdfa1a95bde96e30dab15dce53fcefChris LattnerObjCForwardProtocolDecl:: 55438af2deb27cdfa1a95bde96e30dab15dce53fcefChris LattnerObjCForwardProtocolDecl(DeclContext *DC, SourceLocation L, 55538af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ObjCProtocolDecl *const *Elts, unsigned nElts, 55638af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ASTContext &C) 55738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner: Decl(ObjCForwardProtocol, DC, L) { 55838af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ReferencedProtocols.set(Elts, nElts, C); 55938af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner} 56038af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 56138af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 56261f9d41036e30ff80130f99b31c0626e3ef057ccChris LattnerObjCForwardProtocolDecl * 563d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCForwardProtocolDecl::Create(ASTContext &C, DeclContext *DC, 5640ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 56507fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner ObjCProtocolDecl *const *Elts, 56607fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner unsigned NumElts) { 56738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner return new (C) ObjCForwardProtocolDecl(DC, L, Elts, NumElts, C); 5680b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner} 5690b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner 5700b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattnervoid ObjCForwardProtocolDecl::Destroy(ASTContext &C) { 57138af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ReferencedProtocols.Destroy(C); 57207fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner Decl::Destroy(C); 57305ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek} 57405ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek 575ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 576ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCategoryDecl 577ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 578ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 579d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCCategoryDecl *ObjCCategoryDecl::Create(ASTContext &C, DeclContext *DC, 5800ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 58161f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner IdentifierInfo *Id) { 5823e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCCategoryDecl(DC, L, Id); 58361f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 58461f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 5858a1d722f13df383600f36d77f842957c8adb5f1bArgyrios KyrtzidisObjCCategoryImplDecl *ObjCCategoryDecl::getImplementation() const { 5868a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis return getASTContext().getObjCImplementation( 5878a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis const_cast<ObjCCategoryDecl*>(this)); 5888a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 5898a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 5908a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidisvoid ObjCCategoryDecl::setImplementation(ObjCCategoryImplDecl *ImplD) { 5918a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis getASTContext().setObjCImplementation(this, ImplD); 5928a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 5938a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 5948a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 595ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 596ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCategoryImplDecl 597ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 598ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 59975c9cae5f85c72cbb1649e93849e16ede3f07522Chris LattnerObjCCategoryImplDecl * 600d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCCategoryImplDecl::Create(ASTContext &C, DeclContext *DC, 6010ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L,IdentifierInfo *Id, 60275c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *ClassInterface) { 6033e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCCategoryImplDecl(DC, L, Id, ClassInterface); 60475c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner} 60575c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 6064292073a858f72769fa405b48390620c8932f8aeArgyrios KyrtzidisObjCCategoryDecl *ObjCCategoryImplDecl::getCategoryClass() const { 6074292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis return getClassInterface()->FindCategoryDeclaration(getIdentifier()); 6084292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis} 6094292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis 610f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 61117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidisvoid ObjCImplDecl::addPropertyImplementation(ObjCPropertyImplDecl *property) { 6122c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor // FIXME: The context should be correct before we get here. 613653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor property->setLexicalDeclContext(this); 61417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis addDecl(property); 615653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor} 616653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor 6178a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidisvoid ObjCImplDecl::setClassInterface(ObjCInterfaceDecl *IFace) { 6188a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ASTContext &Ctx = getASTContext(); 6198a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 6208a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis if (ObjCImplementationDecl *ImplD 62198f2cca4b2731b5d43da7c1582dd443ecead658dDuncan Sands = dyn_cast_or_null<ObjCImplementationDecl>(this)) { 6228a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis if (IFace) 6238a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis Ctx.setObjCImplementation(IFace, ImplD); 6248a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 62598f2cca4b2731b5d43da7c1582dd443ecead658dDuncan Sands } else if (ObjCCategoryImplDecl *ImplD = 6268a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis dyn_cast_or_null<ObjCCategoryImplDecl>(this)) { 6278a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis if (ObjCCategoryDecl *CD = IFace->FindCategoryDeclaration(getIdentifier())) 6288a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis Ctx.setObjCImplementation(CD, ImplD); 6298a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis } 6308a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 6318a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ClassInterface = IFace; 6328a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 6338a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 634ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindPropertyImplIvarDecl - This method lookup the ivar in the list of 635ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// properties implemented in this category @implementation block and returns 636ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// the implemented property that uses it. 637aaa63a761c6671a08e3f4f463435b72739fa194bFariborz Jahanian/// 6383aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris LattnerObjCPropertyImplDecl *ObjCImplDecl:: 63917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisFindPropertyImplIvarDecl(IdentifierInfo *ivarId) const { 64017945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (propimpl_iterator i = propimpl_begin(), e = propimpl_end(); i != e; ++i){ 641ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCPropertyImplDecl *PID = *i; 642ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (PID->getPropertyIvarDecl() && 643ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner PID->getPropertyIvarDecl()->getIdentifier() == ivarId) 644ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return PID; 645ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 6460701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return 0; 6470701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff} 6480701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 649ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindPropertyImplDecl - This method looks up a previous ObjCPropertyImplDecl 650ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// added to the list of those properties @synthesized/@dynamic in this 651ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// category @implementation block. 652559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 6533aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris LattnerObjCPropertyImplDecl *ObjCImplDecl:: 65417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisFindPropertyImplDecl(IdentifierInfo *Id) const { 65517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (propimpl_iterator i = propimpl_begin(), e = propimpl_end(); i != e; ++i){ 656ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCPropertyImplDecl *PID = *i; 657ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (PID->getPropertyDecl()->getIdentifier() == Id) 658ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return PID; 659f034e9cc4dad81d8fe6eb88a84da55b2909a9cddFariborz Jahanian } 660559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 661559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 662559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 663ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 664ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCImplementationDecl 665ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 6661e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 667ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCImplementationDecl * 668ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCImplementationDecl::Create(ASTContext &C, DeclContext *DC, 669ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner SourceLocation L, 670ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl *ClassInterface, 671ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl *SuperDecl) { 672ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return new (C) ObjCImplementationDecl(DC, L, ClassInterface, SuperDecl); 673ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 6741e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 675ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 676ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCompatibleAliasDecl 677ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 6781e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 679ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCompatibleAliasDecl * 680ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCompatibleAliasDecl::Create(ASTContext &C, DeclContext *DC, 681ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner SourceLocation L, 682ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner IdentifierInfo *Id, 683ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl* AliasedClass) { 684ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return new (C) ObjCCompatibleAliasDecl(DC, L, Id, AliasedClass); 6851e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6861e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 687ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 688ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCPropertyDecl 689ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 6901e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 691ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCPropertyDecl *ObjCPropertyDecl::Create(ASTContext &C, DeclContext *DC, 692ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner SourceLocation L, 693ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner IdentifierInfo *Id, 694ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner QualType T, 695ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner PropertyControl propControl) { 696ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return new (C) ObjCPropertyDecl(DC, L, Id, T); 6971e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6981e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6991e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 700ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 701ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCPropertyImplDecl 702ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 703f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 704628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz JahanianObjCPropertyImplDecl *ObjCPropertyImplDecl::Create(ASTContext &C, 705d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor DeclContext *DC, 706628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation atLoc, 707628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation L, 708628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 7099f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 710628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivar) { 7113e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCPropertyImplDecl(DC, atLoc, L, property, PK, ivar); 712628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian} 713f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 7140ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner 715