DeclObjC.cpp revision 46b55e56d029aec699fc2701e43d70264da9ecd8
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" 161e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnerusing namespace clang; 171e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 186c4ae5de0c356777446f823b573821fb95560d91Chris Lattner//===----------------------------------------------------------------------===// 196c4ae5de0c356777446f823b573821fb95560d91Chris Lattner// ObjC Decl Allocation/Deallocation Method Implementations 206c4ae5de0c356777446f823b573821fb95560d91Chris Lattner//===----------------------------------------------------------------------===// 216c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 220ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCMethodDecl *ObjCMethodDecl::Create(ASTContext &C, 230ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation beginLoc, 246c4ae5de0c356777446f823b573821fb95560d91Chris Lattner SourceLocation endLoc, 256c4ae5de0c356777446f823b573821fb95560d91Chris Lattner Selector SelInfo, QualType T, 266c4ae5de0c356777446f823b573821fb95560d91Chris Lattner Decl *contextDecl, 276c4ae5de0c356777446f823b573821fb95560d91Chris Lattner AttributeList *M, bool isInstance, 286c4ae5de0c356777446f823b573821fb95560d91Chris Lattner bool isVariadic, 29b06fa3b86951b9f179c99c3768331536c32e902dChris Lattner ImplementationControl impControl) { 306c4ae5de0c356777446f823b573821fb95560d91Chris Lattner void *Mem = C.getAllocator().Allocate<ObjCMethodDecl>(); 310ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner return new (Mem) ObjCMethodDecl(beginLoc, endLoc, 320ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SelInfo, T, contextDecl, 33b06fa3b86951b9f179c99c3768331536c32e902dChris Lattner M, isInstance, 34b06fa3b86951b9f179c99c3768331536c32e902dChris Lattner isVariadic, impControl); 350e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner} 360e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 370ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCInterfaceDecl *ObjCInterfaceDecl::Create(ASTContext &C, 380ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 390e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner unsigned numRefProtos, 40d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff IdentifierInfo *Id, 41d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc, 420e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool ForwardDecl, bool isInternal){ 430e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner void *Mem = C.getAllocator().Allocate<ObjCInterfaceDecl>(); 440ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner return new (Mem) ObjCInterfaceDecl(atLoc, numRefProtos, 45d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff Id, ClassLoc, ForwardDecl, 460e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner isInternal); 470e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner} 486c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 49b048c9835969c4f7fe06264748be18ed4b442116Chris LattnerObjCIvarDecl *ObjCIvarDecl::Create(ASTContext &C, SourceLocation L, 500e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner IdentifierInfo *Id, QualType T) { 510e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner void *Mem = C.getAllocator().Allocate<ObjCIvarDecl>(); 52b048c9835969c4f7fe06264748be18ed4b442116Chris Lattner return new (Mem) ObjCIvarDecl(L, Id, T); 536c4ae5de0c356777446f823b573821fb95560d91Chris Lattner} 546c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 550ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCProtocolDecl *ObjCProtocolDecl::Create(ASTContext &C, 560ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 57cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner unsigned numRefProtos, 58c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner IdentifierInfo *Id) { 59cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner void *Mem = C.getAllocator().Allocate<ObjCProtocolDecl>(); 60c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner return new (Mem) ObjCProtocolDecl(L, numRefProtos, Id); 61cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner} 62cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 630ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCClassDecl *ObjCClassDecl::Create(ASTContext &C, 640ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 6561f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner ObjCInterfaceDecl **Elts, unsigned nElts) { 6661f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner void *Mem = C.getAllocator().Allocate<ObjCClassDecl>(); 6761f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner return new (Mem) ObjCClassDecl(L, Elts, nElts); 6861f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 6961f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 7061f9d41036e30ff80130f99b31c0626e3ef057ccChris LattnerObjCForwardProtocolDecl * 710ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCForwardProtocolDecl::Create(ASTContext &C, 720ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 7361f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner ObjCProtocolDecl **Elts, unsigned NumElts) { 7461f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner void *Mem = C.getAllocator().Allocate<ObjCForwardProtocolDecl>(); 7561f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner return new (Mem) ObjCForwardProtocolDecl(L, Elts, NumElts); 7661f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 7761f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 780ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCCategoryDecl *ObjCCategoryDecl::Create(ASTContext &C, 790ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 8061f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner IdentifierInfo *Id) { 8161f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner void *Mem = C.getAllocator().Allocate<ObjCCategoryDecl>(); 8268c82cf61228102aba1194efef222fa1478af2a8Chris Lattner return new (Mem) ObjCCategoryDecl(L, Id); 8361f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 8461f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 8575c9cae5f85c72cbb1649e93849e16ede3f07522Chris LattnerObjCCategoryImplDecl * 860ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCCategoryImplDecl::Create(ASTContext &C, 870ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L,IdentifierInfo *Id, 8875c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *ClassInterface) { 8975c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner void *Mem = C.getAllocator().Allocate<ObjCCategoryImplDecl>(); 9075c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner return new (Mem) ObjCCategoryImplDecl(L, Id, ClassInterface); 9175c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner} 9275c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 9375c9cae5f85c72cbb1649e93849e16ede3f07522Chris LattnerObjCImplementationDecl * 940ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCImplementationDecl::Create(ASTContext &C, 950ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 9675c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner IdentifierInfo *Id, 9775c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *ClassInterface, 9875c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *SuperDecl) { 9975c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner void *Mem = C.getAllocator().Allocate<ObjCImplementationDecl>(); 10075c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner return new (Mem) ObjCImplementationDecl(L, Id, ClassInterface, SuperDecl); 10175c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner} 1021e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 103f8d17a59167d9c2026506ed8813ea434d93b662aChris LattnerObjCCompatibleAliasDecl * 1040ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCCompatibleAliasDecl::Create(ASTContext &C, 1050ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 106f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner IdentifierInfo *Id, 107f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl* AliasedClass) { 108f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner void *Mem = C.getAllocator().Allocate<ObjCCompatibleAliasDecl>(); 109f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner return new (Mem) ObjCCompatibleAliasDecl(L, Id, AliasedClass); 110f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner} 111f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 1120ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCPropertyDecl *ObjCPropertyDecl::Create(ASTContext &C, 113dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian SourceLocation L, 1141de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian IdentifierInfo *Id, 11546b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian QualType T, 11646b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl propControl) { 117f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner void *Mem = C.getAllocator().Allocate<ObjCPropertyDecl>(); 1181de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian return new (Mem) ObjCPropertyDecl(L, Id, T); 119f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner} 120f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 1211e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===----------------------------------------------------------------------===// 1221e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// Objective-C Decl Implementation 1231e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===----------------------------------------------------------------------===// 1241e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCMethodDecl::setMethodParams(ParmVarDecl **NewParamInfo, 1261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned NumParams) { 1271e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner assert(ParamInfo == 0 && "Already has param info!"); 1281e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1291e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Zero params -> null pointer. 1301e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (NumParams) { 1311e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ParamInfo = new ParmVarDecl*[NumParams]; 1321e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(ParamInfo, NewParamInfo, sizeof(ParmVarDecl*)*NumParams); 1331e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumMethodParams = NumParams; 1341e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 1351e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 1361e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1371e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl::~ObjCMethodDecl() { 1381e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner delete[] ParamInfo; 1391e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 1401e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 141559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// FindPropertyDeclaration - Finds declaration of the property given its name 142559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// in 'PropertyId' and returns it. It returns 0, if not found. 143559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 144559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCPropertyDecl * 145559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCInterfaceDecl::FindPropertyDeclaration(IdentifierInfo *PropertyId) const { 146559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian for (ObjCInterfaceDecl::classprop_iterator I = classprop_begin(), 147559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian E = classprop_end(); I != E; ++I) { 148559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCPropertyDecl *property = *I; 149559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian if (property->getIdentifier() == PropertyId) 150559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return property; 151559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 152c70bee863b6f800d7c88f409e89dc85ed867ef64Fariborz Jahanian if (getSuperClass()) 153c70bee863b6f800d7c88f409e89dc85ed867ef64Fariborz Jahanian return getSuperClass()->FindPropertyDeclaration(PropertyId); 154559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 155559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 156559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 157559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// FindCategoryDeclaration - Finds category declaration in the list of 158559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// categories for this class and returns it. Name of the category is passed 159559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// in 'CategoryId'. If category not found, return 0; 160559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 161559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCCategoryDecl * 162559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCInterfaceDecl::FindCategoryDeclaration(IdentifierInfo *CategoryId) const { 163559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian for (ObjCCategoryDecl *Category = getCategoryList(); 164559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian Category; Category = Category->getNextClassCategory()) 165559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian if (Category->getIdentifier() == CategoryId) 166559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return Category; 167559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 168559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 169559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 170559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// FindIvarDeclaration - Find an Ivar declaration in this class given its 171559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// name in 'IvarId'. On failure to find, return 0; 172559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 173559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCIvarDecl * 174559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCInterfaceDecl::FindIvarDeclaration(IdentifierInfo *IvarId) const { 175559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian for (ObjCInterfaceDecl::ivar_iterator IVI = ivar_begin(), 176559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian IVE = ivar_end(); IVI != IVE; ++IVI) { 177559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCIvarDecl* Ivar = (*IVI); 178559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian if (Ivar->getIdentifier() == IvarId) 179559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return Ivar; 180559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 181c70bee863b6f800d7c88f409e89dc85ed867ef64Fariborz Jahanian if (getSuperClass()) 182c70bee863b6f800d7c88f409e89dc85ed867ef64Fariborz Jahanian return getSuperClass()->FindIvarDeclaration(IvarId); 183559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 184559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 185559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 1861e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCAddInstanceVariablesToClass - Inserts instance variables 1871e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// into ObjCInterfaceDecl's fields. 1881e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 1891e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCInterfaceDecl::addInstanceVariablesToClass(ObjCIvarDecl **ivars, 1901e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numIvars, 1911e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner SourceLocation RBrac) { 1921e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumIvars = numIvars; 1931e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numIvars) { 1941e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner Ivars = new ObjCIvarDecl*[numIvars]; 1951e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(Ivars, ivars, numIvars*sizeof(ObjCIvarDecl*)); 1961e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 1971e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner setLocEnd(RBrac); 1981e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 1991e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 2001e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCAddInstanceVariablesToClassImpl - Checks for correctness of Instance 2011e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// Variables (Ivars) relative to what declared in @implementation;s class. 2021e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// Ivars into ObjCImplementationDecl's fields. 2031e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 2041e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCImplementationDecl::ObjCAddInstanceVariablesToClassImpl( 2051e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCIvarDecl **ivars, unsigned numIvars) { 2061e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumIvars = numIvars; 2071e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numIvars) { 2081e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner Ivars = new ObjCIvarDecl*[numIvars]; 2091e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(Ivars, ivars, numIvars*sizeof(ObjCIvarDecl*)); 2101e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 2111e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 2121e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 2131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// addMethods - Insert instance and methods declarations into 2141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCInterfaceDecl's InsMethods and ClsMethods fields. 2151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 2161e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCInterfaceDecl::addMethods(ObjCMethodDecl **insMethods, 2171e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numInsMembers, 2181e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl **clsMethods, 2191e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numClsMembers, 2201e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner SourceLocation endLoc) { 2211e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumInstanceMethods = numInsMembers; 2221e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numInsMembers) { 2231e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner InstanceMethods = new ObjCMethodDecl*[numInsMembers]; 2241e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(InstanceMethods, insMethods, numInsMembers*sizeof(ObjCMethodDecl*)); 2251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 2261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumClassMethods = numClsMembers; 2271e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numClsMembers) { 2281e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassMethods = new ObjCMethodDecl*[numClsMembers]; 2291e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(ClassMethods, clsMethods, numClsMembers*sizeof(ObjCMethodDecl*)); 2301e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 2311e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner AtEndLoc = endLoc; 2321e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 2331e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 2347e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// addProperties - Insert property declaration AST nodes into 2357e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// ObjCInterfaceDecl's PropertyDecl field. 23655d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner/// 23755d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattnervoid ObjCInterfaceDecl::addProperties(ObjCPropertyDecl **Properties, 23855d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner unsigned NumProperties) { 23955d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner if (NumProperties == 0) return; 24055d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner 24155d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner NumPropertyDecl = NumProperties; 24255d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner PropertyDecl = new ObjCPropertyDecl*[NumProperties]; 24355d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner memcpy(PropertyDecl, Properties, NumProperties*sizeof(ObjCPropertyDecl*)); 24455d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner} 24555d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner 246aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian/// mergeProperties - Adds properties to the end of list of current properties 247aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian/// for this class. 248aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 249aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanianvoid ObjCInterfaceDecl::mergeProperties(ObjCPropertyDecl **Properties, 250aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian unsigned NumNewProperties) { 251aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian if (NumNewProperties == 0) return; 252aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 253aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian if (PropertyDecl) { 254aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian ObjCPropertyDecl **newPropertyDecl = 255aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian new ObjCPropertyDecl*[NumNewProperties + NumPropertyDecl]; 256aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian ObjCPropertyDecl **buf = newPropertyDecl; 257aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian // put back original properties in buffer. 258aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian memcpy(buf, PropertyDecl, NumPropertyDecl*sizeof(ObjCPropertyDecl*)); 259aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian // Add new properties to this buffer. 260aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian memcpy(buf+NumPropertyDecl, Properties, 261aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian NumNewProperties*sizeof(ObjCPropertyDecl*)); 262aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian free(PropertyDecl); 263aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian PropertyDecl = newPropertyDecl; 264aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian NumPropertyDecl += NumNewProperties; 265aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 266aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian else { 267aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian PropertyDecl = new ObjCPropertyDecl*[NumNewProperties]; 268aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian memcpy(PropertyDecl, Properties, NumNewProperties*sizeof(ObjCPropertyDecl*)); 269aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian NumPropertyDecl = NumNewProperties; 270aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 271aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian} 272aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 2737e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// addProperties - Insert property declaration AST nodes into 2743dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian/// ObjCProtocolDecl's PropertyDecl field. 2753dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian/// 2763dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanianvoid ObjCProtocolDecl::addProperties(ObjCPropertyDecl **Properties, 2773dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian unsigned NumProperties) { 2783dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian if (NumProperties == 0) return; 2793dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 2803dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian NumPropertyDecl = NumProperties; 2813dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian PropertyDecl = new ObjCPropertyDecl*[NumProperties]; 2823dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian memcpy(PropertyDecl, Properties, NumProperties*sizeof(ObjCPropertyDecl*)); 2833dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian} 2843dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 2853dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian/// addProperties - Insert property declaration AST nodes into 286d9a3c330b02c52630014dc26fc009236facf8227Fariborz Jahanian/// ObjCCategoryDecl's PropertyDecl field. 2877e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// 2887e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanianvoid ObjCCategoryDecl::addProperties(ObjCPropertyDecl **Properties, 2897e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian unsigned NumProperties) { 2907e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian if (NumProperties == 0) return; 2917e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian 2927e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian NumPropertyDecl = NumProperties; 2937e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian PropertyDecl = new ObjCPropertyDecl*[NumProperties]; 2947e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian memcpy(PropertyDecl, Properties, NumProperties*sizeof(ObjCPropertyDecl*)); 2957e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian} 2967e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian 29755d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner/// addMethods - Insert instance and methods declarations into 2981e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCProtocolDecl's ProtoInsMethods and ProtoClsMethods fields. 2991e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 3001e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCProtocolDecl::addMethods(ObjCMethodDecl **insMethods, 3011e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numInsMembers, 3021e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl **clsMethods, 3031e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numClsMembers, 3041e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner SourceLocation endLoc) { 3051e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumInstanceMethods = numInsMembers; 3061e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numInsMembers) { 3071e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner InstanceMethods = new ObjCMethodDecl*[numInsMembers]; 3081e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(InstanceMethods, insMethods, numInsMembers*sizeof(ObjCMethodDecl*)); 3091e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3101e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumClassMethods = numClsMembers; 3111e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numClsMembers) { 3121e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassMethods = new ObjCMethodDecl*[numClsMembers]; 3131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(ClassMethods, clsMethods, numClsMembers*sizeof(ObjCMethodDecl*)); 3141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner AtEndLoc = endLoc; 3161e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 3171e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 31868c82cf61228102aba1194efef222fa1478af2a8Chris Lattnervoid ObjCCategoryDecl::setReferencedProtocolList(ObjCProtocolDecl **List, 31968c82cf61228102aba1194efef222fa1478af2a8Chris Lattner unsigned NumRPs) { 32068c82cf61228102aba1194efef222fa1478af2a8Chris Lattner assert(NumReferencedProtocols == 0 && "Protocol list already set"); 32168c82cf61228102aba1194efef222fa1478af2a8Chris Lattner if (NumRPs == 0) return; 32268c82cf61228102aba1194efef222fa1478af2a8Chris Lattner 32368c82cf61228102aba1194efef222fa1478af2a8Chris Lattner ReferencedProtocols = new ObjCProtocolDecl*[NumRPs]; 32468c82cf61228102aba1194efef222fa1478af2a8Chris Lattner memcpy(ReferencedProtocols, List, NumRPs*sizeof(ObjCProtocolDecl*)); 32568c82cf61228102aba1194efef222fa1478af2a8Chris Lattner NumReferencedProtocols = NumRPs; 32668c82cf61228102aba1194efef222fa1478af2a8Chris Lattner} 32768c82cf61228102aba1194efef222fa1478af2a8Chris Lattner 32868c82cf61228102aba1194efef222fa1478af2a8Chris Lattner 3291e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// addMethods - Insert instance and methods declarations into 3301e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCCategoryDecl's CatInsMethods and CatClsMethods fields. 3311e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 3321e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCCategoryDecl::addMethods(ObjCMethodDecl **insMethods, 3331e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numInsMembers, 3341e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl **clsMethods, 3351e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numClsMembers, 3361e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner SourceLocation endLoc) { 3371e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumInstanceMethods = numInsMembers; 3381e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numInsMembers) { 3391e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner InstanceMethods = new ObjCMethodDecl*[numInsMembers]; 3401e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(InstanceMethods, insMethods, numInsMembers*sizeof(ObjCMethodDecl*)); 3411e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3421e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumClassMethods = numClsMembers; 3431e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numClsMembers) { 3441e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassMethods = new ObjCMethodDecl*[numClsMembers]; 3451e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(ClassMethods, clsMethods, numClsMembers*sizeof(ObjCMethodDecl*)); 3461e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3471e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner AtEndLoc = endLoc; 3481e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 3491e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 350559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// FindPropertyDeclaration - Finds declaration of the property given its name 351559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// in 'PropertyId' and returns it. It returns 0, if not found. 352559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 353559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCPropertyDecl * 354559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCCategoryDecl::FindPropertyDeclaration(IdentifierInfo *PropertyId) const { 355559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian for (ObjCCategoryDecl::classprop_iterator I = classprop_begin(), 356559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian E = classprop_end(); I != E; ++I) { 357559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCPropertyDecl *property = *I; 358559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian if (property->getIdentifier() == PropertyId) 359559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return property; 360559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 361559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 362559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 363559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 3641e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCIvarDecl *ObjCInterfaceDecl::lookupInstanceVariable( 3651e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner IdentifierInfo *ID, ObjCInterfaceDecl *&clsDeclared) { 3661e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 3671e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (ClassDecl != NULL) { 3681e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (ivar_iterator I = ClassDecl->ivar_begin(), E = ClassDecl->ivar_end(); 3691e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner I != E; ++I) { 3701e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getIdentifier() == ID) { 3711e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner clsDeclared = ClassDecl; 3721e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 3731e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3741e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3751e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 3761e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3771e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 3781e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 3791e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 3801e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// lookupInstanceMethod - This method returns an instance method by looking in 3811e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// the class, its categories, and its super classes (using a linear search). 3821e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCInterfaceDecl::lookupInstanceMethod(Selector Sel) { 3831e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 3841e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = 0; 3851e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 3861e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (ClassDecl != NULL) { 3871e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = ClassDecl->getInstanceMethod(Sel))) 3881e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 3891e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 3901e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Didn't find one yet - look through protocols. 3911e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCProtocolDecl **protocols = ClassDecl->getReferencedProtocols(); 3921e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner int numProtocols = ClassDecl->getNumIntfRefProtocols(); 3931e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (int pIdx = 0; pIdx < numProtocols; pIdx++) { 3941e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = protocols[pIdx]->getInstanceMethod(Sel))) 3951e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 3961e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3971e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Didn't find one yet - now look through categories. 3981e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCCategoryDecl *CatDecl = ClassDecl->getCategoryList(); 3991e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (CatDecl) { 4001e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = CatDecl->getInstanceMethod(Sel))) 4011e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 4021e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner CatDecl = CatDecl->getNextClassCategory(); 4031e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4041e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 4051e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4061e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 4071e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 4081e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4091e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupClassMethod - This method returns a class method by looking in the 4101e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// class, its categories, and its super classes (using a linear search). 4111e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCInterfaceDecl::lookupClassMethod(Selector Sel) { 4121e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 4131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = 0; 4141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (ClassDecl != NULL) { 4161e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = ClassDecl->getClassMethod(Sel))) 4171e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 4181e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4191e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Didn't find one yet - look through protocols. 4201e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCProtocolDecl **protocols = ClassDecl->getReferencedProtocols(); 4211e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner int numProtocols = ClassDecl->getNumIntfRefProtocols(); 4221e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (int pIdx = 0; pIdx < numProtocols; pIdx++) { 4231e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = protocols[pIdx]->getClassMethod(Sel))) 4241e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 4251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Didn't find one yet - now look through categories. 4271e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCCategoryDecl *CatDecl = ClassDecl->getCategoryList(); 4281e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (CatDecl) { 4291e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = CatDecl->getClassMethod(Sel))) 4301e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 4311e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner CatDecl = CatDecl->getNextClassCategory(); 4321e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4331e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 4341e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4351e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 4361e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 4371e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4381e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// lookupInstanceMethod - This method returns an instance method by looking in 4391e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// the class implementation. Unlike interfaces, we don't look outside the 4401e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// implementation. 4411e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCImplementationDecl::getInstanceMethod(Selector Sel) { 4421e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); I != E; ++I) 4431e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 4441e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 4451e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 4461e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 4471e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4481e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// lookupClassMethod - This method returns a class method by looking in 4491e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// the class implementation. Unlike interfaces, we don't look outside the 4501e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// implementation. 4511e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCImplementationDecl::getClassMethod(Selector Sel) { 4521e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 4531e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner I != E; ++I) 4541e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 4551e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 4561e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 4571e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 4581e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4591e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupInstanceMethod - This method returns an instance method by looking in 4601e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// the class implementation. Unlike interfaces, we don't look outside the 4611e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// implementation. 4621e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCCategoryImplDecl::getInstanceMethod(Selector Sel) { 4631e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); I != E; ++I) 4641e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 4651e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 4661e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 4671e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 4681e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4691e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupClassMethod - This method returns an instance method by looking in 4701e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// the class implementation. Unlike interfaces, we don't look outside the 4711e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// implementation. 4721e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCCategoryImplDecl::getClassMethod(Selector Sel) { 4731e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 4741e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner I != E; ++I) 4751e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 4761e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 4771e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 4781e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 4791e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4801e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupInstanceMethod - Lookup a instance method in the protocol and protocols 4811e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// it inherited. 4821e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCProtocolDecl::lookupInstanceMethod(Selector Sel) { 4831e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = NULL; 4841e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4851e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = getInstanceMethod(Sel))) 4861e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 4871e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4881e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (getNumReferencedProtocols() > 0) { 4891e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCProtocolDecl **RefPDecl = getReferencedProtocols(); 4901e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4911e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (unsigned i = 0; i < getNumReferencedProtocols(); i++) { 4921e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = RefPDecl[i]->getInstanceMethod(Sel))) 4931e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 4941e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4951e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4961e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 4971e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 4981e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4991e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupInstanceMethod - Lookup a class method in the protocol and protocols 5001e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// it inherited. 5011e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCProtocolDecl::lookupClassMethod(Selector Sel) { 5021e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = NULL; 5031e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5041e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = getClassMethod(Sel))) 5051e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 5061e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5071e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (getNumReferencedProtocols() > 0) { 5081e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCProtocolDecl **RefPDecl = getReferencedProtocols(); 5091e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5101e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for(unsigned i = 0; i < getNumReferencedProtocols(); i++) { 5111e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = RefPDecl[i]->getClassMethod(Sel))) 5121e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 5131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 5161e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 5171e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5181e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// getSynthesizedMethodSize - Compute size of synthesized method name 5191e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// as done be the rewrite. 5201e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 5211e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnerunsigned ObjCMethodDecl::getSynthesizedMethodSize() const { 5221e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // syntesized method name is a concatenation of -/+[class-name selector] 5231e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Get length of this name. 5241e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned length = 3; // _I_ or _C_ 5251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner length += strlen(getClassInterface()->getName()) +1; // extra for _ 5261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NamedDecl *MethodContext = getMethodContext(); 5271e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (ObjCCategoryImplDecl *CID = 5281e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner dyn_cast<ObjCCategoryImplDecl>(MethodContext)) 5291e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner length += strlen(CID->getName()) +1; 5301e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner length += getSelector().getName().size(); // selector name 5311e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return length; 5321e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 5331e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5345619688510185081cbb4621d703daf7ee24cf39aChris LattnerObjCInterfaceDecl *ObjCMethodDecl::getClassInterface() { 5351e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(MethodContext)) 5361e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return ID; 5371e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(MethodContext)) 5381e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return CD->getClassInterface(); 5391e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (ObjCImplementationDecl *IMD = 5405619688510185081cbb4621d703daf7ee24cf39aChris Lattner dyn_cast<ObjCImplementationDecl>(MethodContext)) 5411e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return IMD->getClassInterface(); 5425619688510185081cbb4621d703daf7ee24cf39aChris Lattner if (ObjCCategoryImplDecl *CID = dyn_cast<ObjCCategoryImplDecl>(MethodContext)) 5431e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return CID->getClassInterface(); 5441e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner assert(false && "unknown method context"); 5451e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return 0; 5461e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 547f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 548628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz JahanianObjCPropertyImplDecl *ObjCPropertyImplDecl::Create(ASTContext &C, 549628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation atLoc, 550628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation L, 551628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 552628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian PropertyImplKind kind, 553628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivar) { 554628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian void *Mem = C.getAllocator().Allocate<ObjCPropertyImplDecl>(); 555628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian return new (Mem) ObjCPropertyImplDecl(atLoc, L, property, kind, ivar); 556628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian} 557f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 5580ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner 559