DeclObjC.cpp revision 6b3502c5c3eba1d3da40c4c78b31f4d8cffec051
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, 294607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized, 30b06fa3b86951b9f179c99c3768331536c32e902dChris Lattner ImplementationControl impControl) { 316c4ae5de0c356777446f823b573821fb95560d91Chris Lattner void *Mem = C.getAllocator().Allocate<ObjCMethodDecl>(); 320ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner return new (Mem) ObjCMethodDecl(beginLoc, endLoc, 330ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SelInfo, T, contextDecl, 34b06fa3b86951b9f179c99c3768331536c32e902dChris Lattner M, isInstance, 354607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian isVariadic, isSynthesized, impControl); 360e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner} 370e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 380ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCInterfaceDecl *ObjCInterfaceDecl::Create(ASTContext &C, 390ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 400e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner unsigned numRefProtos, 41d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff IdentifierInfo *Id, 42d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc, 430e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool ForwardDecl, bool isInternal){ 440e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner void *Mem = C.getAllocator().Allocate<ObjCInterfaceDecl>(); 450ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner return new (Mem) ObjCInterfaceDecl(atLoc, numRefProtos, 46d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff Id, ClassLoc, ForwardDecl, 470e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner isInternal); 480e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner} 496c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 50b048c9835969c4f7fe06264748be18ed4b442116Chris LattnerObjCIvarDecl *ObjCIvarDecl::Create(ASTContext &C, SourceLocation L, 510e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner IdentifierInfo *Id, QualType T) { 520e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner void *Mem = C.getAllocator().Allocate<ObjCIvarDecl>(); 53b048c9835969c4f7fe06264748be18ed4b442116Chris Lattner return new (Mem) ObjCIvarDecl(L, Id, T); 546c4ae5de0c356777446f823b573821fb95560d91Chris Lattner} 556c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 560ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCProtocolDecl *ObjCProtocolDecl::Create(ASTContext &C, 570ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 58cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner unsigned numRefProtos, 59c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner IdentifierInfo *Id) { 60cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner void *Mem = C.getAllocator().Allocate<ObjCProtocolDecl>(); 61c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner return new (Mem) ObjCProtocolDecl(L, numRefProtos, Id); 62cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner} 63cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 640ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCClassDecl *ObjCClassDecl::Create(ASTContext &C, 650ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 6661f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner ObjCInterfaceDecl **Elts, unsigned nElts) { 6761f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner void *Mem = C.getAllocator().Allocate<ObjCClassDecl>(); 6861f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner return new (Mem) ObjCClassDecl(L, Elts, nElts); 6961f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 7061f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 7161f9d41036e30ff80130f99b31c0626e3ef057ccChris LattnerObjCForwardProtocolDecl * 720ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCForwardProtocolDecl::Create(ASTContext &C, 730ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 7461f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner ObjCProtocolDecl **Elts, unsigned NumElts) { 7561f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner void *Mem = C.getAllocator().Allocate<ObjCForwardProtocolDecl>(); 7661f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner return new (Mem) ObjCForwardProtocolDecl(L, Elts, NumElts); 7761f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 7861f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 790ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCCategoryDecl *ObjCCategoryDecl::Create(ASTContext &C, 800ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 8161f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner IdentifierInfo *Id) { 8261f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner void *Mem = C.getAllocator().Allocate<ObjCCategoryDecl>(); 8368c82cf61228102aba1194efef222fa1478af2a8Chris Lattner return new (Mem) ObjCCategoryDecl(L, Id); 8461f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 8561f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 8675c9cae5f85c72cbb1649e93849e16ede3f07522Chris LattnerObjCCategoryImplDecl * 870ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCCategoryImplDecl::Create(ASTContext &C, 880ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L,IdentifierInfo *Id, 8975c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *ClassInterface) { 9075c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner void *Mem = C.getAllocator().Allocate<ObjCCategoryImplDecl>(); 9175c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner return new (Mem) ObjCCategoryImplDecl(L, Id, ClassInterface); 9275c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner} 9375c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 9475c9cae5f85c72cbb1649e93849e16ede3f07522Chris LattnerObjCImplementationDecl * 950ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCImplementationDecl::Create(ASTContext &C, 960ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 9775c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner IdentifierInfo *Id, 9875c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *ClassInterface, 9975c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *SuperDecl) { 10075c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner void *Mem = C.getAllocator().Allocate<ObjCImplementationDecl>(); 10175c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner return new (Mem) ObjCImplementationDecl(L, Id, ClassInterface, SuperDecl); 10275c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner} 1031e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 104f8d17a59167d9c2026506ed8813ea434d93b662aChris LattnerObjCCompatibleAliasDecl * 1050ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCCompatibleAliasDecl::Create(ASTContext &C, 1060ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 107f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner IdentifierInfo *Id, 108f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl* AliasedClass) { 109f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner void *Mem = C.getAllocator().Allocate<ObjCCompatibleAliasDecl>(); 110f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner return new (Mem) ObjCCompatibleAliasDecl(L, Id, AliasedClass); 111f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner} 112f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 1130ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCPropertyDecl *ObjCPropertyDecl::Create(ASTContext &C, 114dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian SourceLocation L, 1151de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian IdentifierInfo *Id, 11646b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian QualType T, 11746b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl propControl) { 118f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner void *Mem = C.getAllocator().Allocate<ObjCPropertyDecl>(); 1191de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian return new (Mem) ObjCPropertyDecl(L, Id, T); 120f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner} 121f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 1221e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===----------------------------------------------------------------------===// 1231e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// Objective-C Decl Implementation 1241e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===----------------------------------------------------------------------===// 1251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCMethodDecl::setMethodParams(ParmVarDecl **NewParamInfo, 1271e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned NumParams) { 1281e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner assert(ParamInfo == 0 && "Already has param info!"); 1291e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1301e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Zero params -> null pointer. 1311e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (NumParams) { 1321e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ParamInfo = new ParmVarDecl*[NumParams]; 1331e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(ParamInfo, NewParamInfo, sizeof(ParmVarDecl*)*NumParams); 1341e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumMethodParams = NumParams; 1351e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 1361e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 1371e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1381e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl::~ObjCMethodDecl() { 1391e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner delete[] ParamInfo; 1401e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 1411e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 142559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// FindPropertyDeclaration - Finds declaration of the property given its name 143559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// in 'PropertyId' and returns it. It returns 0, if not found. 144559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 145559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCPropertyDecl * 146559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCInterfaceDecl::FindPropertyDeclaration(IdentifierInfo *PropertyId) const { 147559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian for (ObjCInterfaceDecl::classprop_iterator I = classprop_begin(), 148559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian E = classprop_end(); I != E; ++I) { 149559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCPropertyDecl *property = *I; 150559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian if (property->getIdentifier() == PropertyId) 151559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return property; 152559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 153c70bee863b6f800d7c88f409e89dc85ed867ef64Fariborz Jahanian if (getSuperClass()) 154c70bee863b6f800d7c88f409e89dc85ed867ef64Fariborz Jahanian return getSuperClass()->FindPropertyDeclaration(PropertyId); 155559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 156559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 157559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 158559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// FindCategoryDeclaration - Finds category declaration in the list of 159559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// categories for this class and returns it. Name of the category is passed 160559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// in 'CategoryId'. If category not found, return 0; 161559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 162559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCCategoryDecl * 163559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCInterfaceDecl::FindCategoryDeclaration(IdentifierInfo *CategoryId) const { 164559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian for (ObjCCategoryDecl *Category = getCategoryList(); 165559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian Category; Category = Category->getNextClassCategory()) 166559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian if (Category->getIdentifier() == CategoryId) 167559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return Category; 168559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 169559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 170559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 171559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// FindIvarDeclaration - Find an Ivar declaration in this class given its 172559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// name in 'IvarId'. On failure to find, return 0; 173559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 174559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCIvarDecl * 175559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCInterfaceDecl::FindIvarDeclaration(IdentifierInfo *IvarId) const { 176559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian for (ObjCInterfaceDecl::ivar_iterator IVI = ivar_begin(), 177559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian IVE = ivar_end(); IVI != IVE; ++IVI) { 178559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCIvarDecl* Ivar = (*IVI); 179559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian if (Ivar->getIdentifier() == IvarId) 180559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return Ivar; 181559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 182c70bee863b6f800d7c88f409e89dc85ed867ef64Fariborz Jahanian if (getSuperClass()) 183c70bee863b6f800d7c88f409e89dc85ed867ef64Fariborz Jahanian return getSuperClass()->FindIvarDeclaration(IvarId); 184559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 185559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 186559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 1871e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCAddInstanceVariablesToClass - Inserts instance variables 1881e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// into ObjCInterfaceDecl's fields. 1891e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 1901e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCInterfaceDecl::addInstanceVariablesToClass(ObjCIvarDecl **ivars, 1911e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numIvars, 1921e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner SourceLocation RBrac) { 1931e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumIvars = numIvars; 1941e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numIvars) { 1951e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner Ivars = new ObjCIvarDecl*[numIvars]; 1961e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(Ivars, ivars, numIvars*sizeof(ObjCIvarDecl*)); 1971e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 1981e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner setLocEnd(RBrac); 1991e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 2001e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 2011e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCAddInstanceVariablesToClassImpl - Checks for correctness of Instance 2021e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// Variables (Ivars) relative to what declared in @implementation;s class. 2031e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// Ivars into ObjCImplementationDecl's fields. 2041e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 2051e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCImplementationDecl::ObjCAddInstanceVariablesToClassImpl( 2061e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCIvarDecl **ivars, unsigned numIvars) { 2071e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumIvars = numIvars; 2081e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numIvars) { 2091e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner Ivars = new ObjCIvarDecl*[numIvars]; 2101e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(Ivars, ivars, numIvars*sizeof(ObjCIvarDecl*)); 2111e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 2121e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 2131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 2141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// addMethods - Insert instance and methods declarations into 2151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCInterfaceDecl's InsMethods and ClsMethods fields. 2161e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 2171e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCInterfaceDecl::addMethods(ObjCMethodDecl **insMethods, 2181e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numInsMembers, 2191e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl **clsMethods, 2201e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numClsMembers, 2211e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner SourceLocation endLoc) { 2221e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumInstanceMethods = numInsMembers; 2231e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numInsMembers) { 2241e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner InstanceMethods = new ObjCMethodDecl*[numInsMembers]; 2251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(InstanceMethods, insMethods, numInsMembers*sizeof(ObjCMethodDecl*)); 2261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 2271e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumClassMethods = numClsMembers; 2281e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numClsMembers) { 2291e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassMethods = new ObjCMethodDecl*[numClsMembers]; 2301e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(ClassMethods, clsMethods, numClsMembers*sizeof(ObjCMethodDecl*)); 2311e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 2321e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner AtEndLoc = endLoc; 2331e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 2341e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 2357e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// addProperties - Insert property declaration AST nodes into 2367e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// ObjCInterfaceDecl's PropertyDecl field. 23755d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner/// 23855d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattnervoid ObjCInterfaceDecl::addProperties(ObjCPropertyDecl **Properties, 23955d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner unsigned NumProperties) { 24055d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner if (NumProperties == 0) return; 24155d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner 24255d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner NumPropertyDecl = NumProperties; 24355d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner PropertyDecl = new ObjCPropertyDecl*[NumProperties]; 24455d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner memcpy(PropertyDecl, Properties, NumProperties*sizeof(ObjCPropertyDecl*)); 24555d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner} 24655d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner 247aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian/// mergeProperties - Adds properties to the end of list of current properties 248aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian/// for this class. 249aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 250aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanianvoid ObjCInterfaceDecl::mergeProperties(ObjCPropertyDecl **Properties, 251aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian unsigned NumNewProperties) { 252aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian if (NumNewProperties == 0) return; 253aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 254aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian if (PropertyDecl) { 255aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian ObjCPropertyDecl **newPropertyDecl = 256aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian new ObjCPropertyDecl*[NumNewProperties + NumPropertyDecl]; 257aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian ObjCPropertyDecl **buf = newPropertyDecl; 258aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian // put back original properties in buffer. 259aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian memcpy(buf, PropertyDecl, NumPropertyDecl*sizeof(ObjCPropertyDecl*)); 260aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian // Add new properties to this buffer. 261aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian memcpy(buf+NumPropertyDecl, Properties, 262aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian NumNewProperties*sizeof(ObjCPropertyDecl*)); 2636b3502c5c3eba1d3da40c4c78b31f4d8cffec051Nuno Lopes delete[] PropertyDecl; 264aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian PropertyDecl = newPropertyDecl; 265aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian NumPropertyDecl += NumNewProperties; 266aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 267aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian else { 2686b3502c5c3eba1d3da40c4c78b31f4d8cffec051Nuno Lopes addProperties(Properties, NumNewProperties); 269aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 270aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian} 271aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 27233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian/// addPropertyMethods - Goes through list of properties declared in this class 27333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian/// and builds setter/getter method declartions depending on the setter/getter 27433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian/// attributes of the property. 27533de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian/// 27633de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanianvoid ObjCInterfaceDecl::addPropertyMethods( 27733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ASTContext &Context, 27833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCPropertyDecl *property, 27933de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian llvm::SmallVector<ObjCMethodDecl*, 32> &insMethods) { 28033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian // Find the default getter and if one not found, add one. 28133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *GetterDecl = getInstanceMethod(property->getGetterName()); 28233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian if (GetterDecl) { 28333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian // An instance method with same name as property getter name found. 28433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian property->setGetterMethodDecl(GetterDecl); 28533de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian } 28633de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian else { 28733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian // No instance method of same name as property getter name was found. 28833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian // Declare a getter method and add it to the list of methods 28933de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian // for this class. 29033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian QualType resultDeclType = property->getType(); 29133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl* ObjCMethod = 29233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl::Create(Context, property->getLocation(), 29333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian property->getLocation(), 29433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian property->getGetterName(), resultDeclType, 29533de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian this, 0, 2964607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian true, false, true, ObjCMethodDecl::Required); 29733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian property->setGetterMethodDecl(ObjCMethod); 29833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian insMethods.push_back(ObjCMethod); 29933de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian } 30033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian} 30133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 3027e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// addProperties - Insert property declaration AST nodes into 3033dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian/// ObjCProtocolDecl's PropertyDecl field. 3043dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian/// 3053dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanianvoid ObjCProtocolDecl::addProperties(ObjCPropertyDecl **Properties, 3063dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian unsigned NumProperties) { 3073dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian if (NumProperties == 0) return; 3083dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 3093dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian NumPropertyDecl = NumProperties; 3103dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian PropertyDecl = new ObjCPropertyDecl*[NumProperties]; 3113dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian memcpy(PropertyDecl, Properties, NumProperties*sizeof(ObjCPropertyDecl*)); 3123dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian} 3133dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 3143dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian/// addProperties - Insert property declaration AST nodes into 315d9a3c330b02c52630014dc26fc009236facf8227Fariborz Jahanian/// ObjCCategoryDecl's PropertyDecl field. 3167e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// 3177e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanianvoid ObjCCategoryDecl::addProperties(ObjCPropertyDecl **Properties, 3187e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian unsigned NumProperties) { 3197e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian if (NumProperties == 0) return; 3207e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian 3217e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian NumPropertyDecl = NumProperties; 3227e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian PropertyDecl = new ObjCPropertyDecl*[NumProperties]; 3237e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian memcpy(PropertyDecl, Properties, NumProperties*sizeof(ObjCPropertyDecl*)); 3247e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian} 3257e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian 32655d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner/// addMethods - Insert instance and methods declarations into 3271e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCProtocolDecl's ProtoInsMethods and ProtoClsMethods fields. 3281e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 3291e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCProtocolDecl::addMethods(ObjCMethodDecl **insMethods, 3301e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numInsMembers, 3311e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl **clsMethods, 3321e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numClsMembers, 3331e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner SourceLocation endLoc) { 3341e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumInstanceMethods = numInsMembers; 3351e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numInsMembers) { 3361e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner InstanceMethods = new ObjCMethodDecl*[numInsMembers]; 3371e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(InstanceMethods, insMethods, numInsMembers*sizeof(ObjCMethodDecl*)); 3381e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3391e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumClassMethods = numClsMembers; 3401e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numClsMembers) { 3411e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassMethods = new ObjCMethodDecl*[numClsMembers]; 3421e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(ClassMethods, clsMethods, numClsMembers*sizeof(ObjCMethodDecl*)); 3431e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3441e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner AtEndLoc = endLoc; 3451e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 3461e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 34768c82cf61228102aba1194efef222fa1478af2a8Chris Lattnervoid ObjCCategoryDecl::setReferencedProtocolList(ObjCProtocolDecl **List, 34868c82cf61228102aba1194efef222fa1478af2a8Chris Lattner unsigned NumRPs) { 34968c82cf61228102aba1194efef222fa1478af2a8Chris Lattner assert(NumReferencedProtocols == 0 && "Protocol list already set"); 35068c82cf61228102aba1194efef222fa1478af2a8Chris Lattner if (NumRPs == 0) return; 35168c82cf61228102aba1194efef222fa1478af2a8Chris Lattner 35268c82cf61228102aba1194efef222fa1478af2a8Chris Lattner ReferencedProtocols = new ObjCProtocolDecl*[NumRPs]; 35368c82cf61228102aba1194efef222fa1478af2a8Chris Lattner memcpy(ReferencedProtocols, List, NumRPs*sizeof(ObjCProtocolDecl*)); 35468c82cf61228102aba1194efef222fa1478af2a8Chris Lattner NumReferencedProtocols = NumRPs; 35568c82cf61228102aba1194efef222fa1478af2a8Chris Lattner} 35668c82cf61228102aba1194efef222fa1478af2a8Chris Lattner 35768c82cf61228102aba1194efef222fa1478af2a8Chris Lattner 3581e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// addMethods - Insert instance and methods declarations into 3591e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCCategoryDecl's CatInsMethods and CatClsMethods fields. 3601e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 3611e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCCategoryDecl::addMethods(ObjCMethodDecl **insMethods, 3621e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numInsMembers, 3631e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl **clsMethods, 3641e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numClsMembers, 3651e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner SourceLocation endLoc) { 3661e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumInstanceMethods = numInsMembers; 3671e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numInsMembers) { 3681e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner InstanceMethods = new ObjCMethodDecl*[numInsMembers]; 3691e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(InstanceMethods, insMethods, numInsMembers*sizeof(ObjCMethodDecl*)); 3701e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3711e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumClassMethods = numClsMembers; 3721e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numClsMembers) { 3731e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassMethods = new ObjCMethodDecl*[numClsMembers]; 3741e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(ClassMethods, clsMethods, numClsMembers*sizeof(ObjCMethodDecl*)); 3751e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3761e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner AtEndLoc = endLoc; 3771e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 3781e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 379559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// FindPropertyDeclaration - Finds declaration of the property given its name 380559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// in 'PropertyId' and returns it. It returns 0, if not found. 381559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 382559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCPropertyDecl * 383559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCCategoryDecl::FindPropertyDeclaration(IdentifierInfo *PropertyId) const { 384559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian for (ObjCCategoryDecl::classprop_iterator I = classprop_begin(), 385559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian E = classprop_end(); I != E; ++I) { 386559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCPropertyDecl *property = *I; 387559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian if (property->getIdentifier() == PropertyId) 388559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return property; 389559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 390559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 391559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 392559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 3931e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCIvarDecl *ObjCInterfaceDecl::lookupInstanceVariable( 3941e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner IdentifierInfo *ID, ObjCInterfaceDecl *&clsDeclared) { 3951e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 3961e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (ClassDecl != NULL) { 3971e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (ivar_iterator I = ClassDecl->ivar_begin(), E = ClassDecl->ivar_end(); 3981e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner I != E; ++I) { 3991e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getIdentifier() == ID) { 4001e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner clsDeclared = ClassDecl; 4011e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 4021e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4031e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4041e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 4051e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4061e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 4071e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 4081e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4091e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// lookupInstanceMethod - This method returns an instance method by looking in 4101e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// the class, its categories, and its super classes (using a linear search). 4111e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCInterfaceDecl::lookupInstanceMethod(Selector Sel) { 4121e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 4131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = 0; 4141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (ClassDecl != NULL) { 4161e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = ClassDecl->getInstanceMethod(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]->getInstanceMethod(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->getInstanceMethod(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// lookupClassMethod - This method returns a class method by looking in the 4391e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// class, its categories, and its super classes (using a linear search). 4401e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCInterfaceDecl::lookupClassMethod(Selector Sel) { 4411e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 4421e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = 0; 4431e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4441e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (ClassDecl != NULL) { 4451e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = ClassDecl->getClassMethod(Sel))) 4461e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 4471e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4481e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Didn't find one yet - look through protocols. 4491e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCProtocolDecl **protocols = ClassDecl->getReferencedProtocols(); 4501e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner int numProtocols = ClassDecl->getNumIntfRefProtocols(); 4511e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (int pIdx = 0; pIdx < numProtocols; pIdx++) { 4521e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = protocols[pIdx]->getClassMethod(Sel))) 4531e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 4541e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4551e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Didn't find one yet - now look through categories. 4561e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCCategoryDecl *CatDecl = ClassDecl->getCategoryList(); 4571e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (CatDecl) { 4581e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = CatDecl->getClassMethod(Sel))) 4591e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 4601e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner CatDecl = CatDecl->getNextClassCategory(); 4611e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4621e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 4631e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4641e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 4651e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 4661e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4671e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// lookupInstanceMethod - This method returns an instance method by looking in 4681e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// the class implementation. Unlike interfaces, we don't look outside the 4691e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// implementation. 4701e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCImplementationDecl::getInstanceMethod(Selector Sel) { 4711e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); I != E; ++I) 4721e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 4731e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 4741e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 4751e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 4761e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4771e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// lookupClassMethod - This method returns a class method by looking in 4781e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// the class implementation. Unlike interfaces, we don't look outside the 4791e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// implementation. 4801e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCImplementationDecl::getClassMethod(Selector Sel) { 4811e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 4821e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner I != E; ++I) 4831e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 4841e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 4851e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 4861e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 4871e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4881e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupInstanceMethod - This method returns an instance method by looking in 4891e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// the class implementation. Unlike interfaces, we don't look outside the 4901e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// implementation. 4911e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCCategoryImplDecl::getInstanceMethod(Selector Sel) { 4921e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); I != E; ++I) 4931e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 4941e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 4951e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 4961e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 4971e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4981e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupClassMethod - This method returns an instance method by looking in 4991e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// the class implementation. Unlike interfaces, we don't look outside the 5001e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// implementation. 5011e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCCategoryImplDecl::getClassMethod(Selector Sel) { 5021e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 5031e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner I != E; ++I) 5041e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 5051e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 5061e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 5071e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 5081e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5091e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupInstanceMethod - Lookup a instance method in the protocol and protocols 5101e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// it inherited. 5111e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCProtocolDecl::lookupInstanceMethod(Selector Sel) { 5121e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = NULL; 5131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = getInstanceMethod(Sel))) 5151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 5161e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5171e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (getNumReferencedProtocols() > 0) { 5181e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCProtocolDecl **RefPDecl = getReferencedProtocols(); 5191e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5201e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (unsigned i = 0; i < getNumReferencedProtocols(); i++) { 5211e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = RefPDecl[i]->getInstanceMethod(Sel))) 5221e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 5231e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5241e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 5261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 5271e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5281e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupInstanceMethod - Lookup a class method in the protocol and protocols 5291e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// it inherited. 5301e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCProtocolDecl::lookupClassMethod(Selector Sel) { 5311e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = NULL; 5321e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5331e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = getClassMethod(Sel))) 5341e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 5351e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5361e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (getNumReferencedProtocols() > 0) { 5371e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCProtocolDecl **RefPDecl = getReferencedProtocols(); 5381e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5391e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for(unsigned i = 0; i < getNumReferencedProtocols(); i++) { 5401e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = RefPDecl[i]->getClassMethod(Sel))) 5411e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 5421e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5431e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5441e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 5451e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 5461e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5471e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// getSynthesizedMethodSize - Compute size of synthesized method name 5481e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// as done be the rewrite. 5491e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 5501e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnerunsigned ObjCMethodDecl::getSynthesizedMethodSize() const { 5511e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // syntesized method name is a concatenation of -/+[class-name selector] 5521e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Get length of this name. 5531e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned length = 3; // _I_ or _C_ 5541e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner length += strlen(getClassInterface()->getName()) +1; // extra for _ 5551e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NamedDecl *MethodContext = getMethodContext(); 5561e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (ObjCCategoryImplDecl *CID = 5571e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner dyn_cast<ObjCCategoryImplDecl>(MethodContext)) 5581e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner length += strlen(CID->getName()) +1; 5591e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner length += getSelector().getName().size(); // selector name 5601e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return length; 5611e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 5621e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5635619688510185081cbb4621d703daf7ee24cf39aChris LattnerObjCInterfaceDecl *ObjCMethodDecl::getClassInterface() { 5641e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(MethodContext)) 5651e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return ID; 5661e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(MethodContext)) 5671e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return CD->getClassInterface(); 5681e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (ObjCImplementationDecl *IMD = 5695619688510185081cbb4621d703daf7ee24cf39aChris Lattner dyn_cast<ObjCImplementationDecl>(MethodContext)) 5701e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return IMD->getClassInterface(); 5715619688510185081cbb4621d703daf7ee24cf39aChris Lattner if (ObjCCategoryImplDecl *CID = dyn_cast<ObjCCategoryImplDecl>(MethodContext)) 5721e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return CID->getClassInterface(); 5731e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner assert(false && "unknown method context"); 5741e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return 0; 5751e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 576f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 577628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz JahanianObjCPropertyImplDecl *ObjCPropertyImplDecl::Create(ASTContext &C, 578628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation atLoc, 579628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation L, 580628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 581628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian PropertyImplKind kind, 582628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivar) { 583628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian void *Mem = C.getAllocator().Allocate<ObjCPropertyImplDecl>(); 584628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian return new (Mem) ObjCPropertyImplDecl(atLoc, L, property, kind, ivar); 585628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian} 586f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 5870ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner 588