DeclObjC.cpp revision 7e7e3872b584bc5e7de7a34c8b9c092032303b72
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, 115dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian QualType T) { 116f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner void *Mem = C.getAllocator().Allocate<ObjCPropertyDecl>(); 1171de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian return new (Mem) ObjCPropertyDecl(L, Id, T); 118f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner} 119f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 1201e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===----------------------------------------------------------------------===// 1211e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// Objective-C Decl Implementation 1221e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===----------------------------------------------------------------------===// 1231e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1241e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCMethodDecl::setMethodParams(ParmVarDecl **NewParamInfo, 1251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned NumParams) { 1261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner assert(ParamInfo == 0 && "Already has param info!"); 1271e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1281e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Zero params -> null pointer. 1291e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (NumParams) { 1301e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ParamInfo = new ParmVarDecl*[NumParams]; 1311e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(ParamInfo, NewParamInfo, sizeof(ParmVarDecl*)*NumParams); 1321e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumMethodParams = NumParams; 1331e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 1341e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 1351e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1361e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl::~ObjCMethodDecl() { 1371e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner delete[] ParamInfo; 1381e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 1391e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1401e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCAddInstanceVariablesToClass - Inserts instance variables 1411e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// into ObjCInterfaceDecl's fields. 1421e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 1431e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCInterfaceDecl::addInstanceVariablesToClass(ObjCIvarDecl **ivars, 1441e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numIvars, 1451e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner SourceLocation RBrac) { 1461e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumIvars = numIvars; 1471e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numIvars) { 1481e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner Ivars = new ObjCIvarDecl*[numIvars]; 1491e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(Ivars, ivars, numIvars*sizeof(ObjCIvarDecl*)); 1501e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 1511e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner setLocEnd(RBrac); 1521e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 1531e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1541e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCAddInstanceVariablesToClassImpl - Checks for correctness of Instance 1551e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// Variables (Ivars) relative to what declared in @implementation;s class. 1561e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// Ivars into ObjCImplementationDecl's fields. 1571e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 1581e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCImplementationDecl::ObjCAddInstanceVariablesToClassImpl( 1591e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCIvarDecl **ivars, unsigned numIvars) { 1601e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumIvars = numIvars; 1611e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numIvars) { 1621e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner Ivars = new ObjCIvarDecl*[numIvars]; 1631e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(Ivars, ivars, numIvars*sizeof(ObjCIvarDecl*)); 1641e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 1651e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 1661e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1671e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// addMethods - Insert instance and methods declarations into 1681e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCInterfaceDecl's InsMethods and ClsMethods fields. 1691e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 1701e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCInterfaceDecl::addMethods(ObjCMethodDecl **insMethods, 1711e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numInsMembers, 1721e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl **clsMethods, 1731e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numClsMembers, 1741e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner SourceLocation endLoc) { 1751e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumInstanceMethods = numInsMembers; 1761e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numInsMembers) { 1771e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner InstanceMethods = new ObjCMethodDecl*[numInsMembers]; 1781e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(InstanceMethods, insMethods, numInsMembers*sizeof(ObjCMethodDecl*)); 1791e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 1801e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumClassMethods = numClsMembers; 1811e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numClsMembers) { 1821e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassMethods = new ObjCMethodDecl*[numClsMembers]; 1831e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(ClassMethods, clsMethods, numClsMembers*sizeof(ObjCMethodDecl*)); 1841e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 1851e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner AtEndLoc = endLoc; 1861e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 1871e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1887e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// addProperties - Insert property declaration AST nodes into 1897e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// ObjCInterfaceDecl's PropertyDecl field. 19055d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner/// 19155d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattnervoid ObjCInterfaceDecl::addProperties(ObjCPropertyDecl **Properties, 19255d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner unsigned NumProperties) { 19355d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner if (NumProperties == 0) return; 19455d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner 19555d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner NumPropertyDecl = NumProperties; 19655d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner PropertyDecl = new ObjCPropertyDecl*[NumProperties]; 19755d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner memcpy(PropertyDecl, Properties, NumProperties*sizeof(ObjCPropertyDecl*)); 19855d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner} 19955d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner 2007e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// addProperties - Insert property declaration AST nodes into 2017e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// ObjCProtocolDecl's PropertyDecl field. 2027e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// 2037e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanianvoid ObjCCategoryDecl::addProperties(ObjCPropertyDecl **Properties, 2047e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian unsigned NumProperties) { 2057e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian if (NumProperties == 0) return; 2067e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian 2077e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian NumPropertyDecl = NumProperties; 2087e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian PropertyDecl = new ObjCPropertyDecl*[NumProperties]; 2097e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian memcpy(PropertyDecl, Properties, NumProperties*sizeof(ObjCPropertyDecl*)); 2107e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian} 2117e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian 21255d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner/// addMethods - Insert instance and methods declarations into 2131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCProtocolDecl's ProtoInsMethods and ProtoClsMethods fields. 2141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 2151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCProtocolDecl::addMethods(ObjCMethodDecl **insMethods, 2161e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numInsMembers, 2171e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl **clsMethods, 2181e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numClsMembers, 2191e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner SourceLocation endLoc) { 2201e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumInstanceMethods = numInsMembers; 2211e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numInsMembers) { 2221e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner InstanceMethods = new ObjCMethodDecl*[numInsMembers]; 2231e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(InstanceMethods, insMethods, numInsMembers*sizeof(ObjCMethodDecl*)); 2241e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 2251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumClassMethods = numClsMembers; 2261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numClsMembers) { 2271e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassMethods = new ObjCMethodDecl*[numClsMembers]; 2281e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(ClassMethods, clsMethods, numClsMembers*sizeof(ObjCMethodDecl*)); 2291e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 2301e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner AtEndLoc = endLoc; 2311e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 2321e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 23368c82cf61228102aba1194efef222fa1478af2a8Chris Lattnervoid ObjCCategoryDecl::setReferencedProtocolList(ObjCProtocolDecl **List, 23468c82cf61228102aba1194efef222fa1478af2a8Chris Lattner unsigned NumRPs) { 23568c82cf61228102aba1194efef222fa1478af2a8Chris Lattner assert(NumReferencedProtocols == 0 && "Protocol list already set"); 23668c82cf61228102aba1194efef222fa1478af2a8Chris Lattner if (NumRPs == 0) return; 23768c82cf61228102aba1194efef222fa1478af2a8Chris Lattner 23868c82cf61228102aba1194efef222fa1478af2a8Chris Lattner ReferencedProtocols = new ObjCProtocolDecl*[NumRPs]; 23968c82cf61228102aba1194efef222fa1478af2a8Chris Lattner memcpy(ReferencedProtocols, List, NumRPs*sizeof(ObjCProtocolDecl*)); 24068c82cf61228102aba1194efef222fa1478af2a8Chris Lattner NumReferencedProtocols = NumRPs; 24168c82cf61228102aba1194efef222fa1478af2a8Chris Lattner} 24268c82cf61228102aba1194efef222fa1478af2a8Chris Lattner 24368c82cf61228102aba1194efef222fa1478af2a8Chris Lattner 2441e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// addMethods - Insert instance and methods declarations into 2451e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCCategoryDecl's CatInsMethods and CatClsMethods fields. 2461e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 2471e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCCategoryDecl::addMethods(ObjCMethodDecl **insMethods, 2481e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numInsMembers, 2491e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl **clsMethods, 2501e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numClsMembers, 2511e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner SourceLocation endLoc) { 2521e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumInstanceMethods = numInsMembers; 2531e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numInsMembers) { 2541e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner InstanceMethods = new ObjCMethodDecl*[numInsMembers]; 2551e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(InstanceMethods, insMethods, numInsMembers*sizeof(ObjCMethodDecl*)); 2561e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 2571e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumClassMethods = numClsMembers; 2581e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numClsMembers) { 2591e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassMethods = new ObjCMethodDecl*[numClsMembers]; 2601e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(ClassMethods, clsMethods, numClsMembers*sizeof(ObjCMethodDecl*)); 2611e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 2621e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner AtEndLoc = endLoc; 2631e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 2641e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 2651e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCIvarDecl *ObjCInterfaceDecl::lookupInstanceVariable( 2661e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner IdentifierInfo *ID, ObjCInterfaceDecl *&clsDeclared) { 2671e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 2681e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (ClassDecl != NULL) { 2691e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (ivar_iterator I = ClassDecl->ivar_begin(), E = ClassDecl->ivar_end(); 2701e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner I != E; ++I) { 2711e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getIdentifier() == ID) { 2721e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner clsDeclared = ClassDecl; 2731e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 2741e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 2751e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 2761e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 2771e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 2781e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 2791e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 2801e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 2811e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// lookupInstanceMethod - This method returns an instance method by looking in 2821e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// the class, its categories, and its super classes (using a linear search). 2831e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCInterfaceDecl::lookupInstanceMethod(Selector Sel) { 2841e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 2851e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = 0; 2861e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 2871e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (ClassDecl != NULL) { 2881e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = ClassDecl->getInstanceMethod(Sel))) 2891e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 2901e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 2911e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Didn't find one yet - look through protocols. 2921e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCProtocolDecl **protocols = ClassDecl->getReferencedProtocols(); 2931e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner int numProtocols = ClassDecl->getNumIntfRefProtocols(); 2941e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (int pIdx = 0; pIdx < numProtocols; pIdx++) { 2951e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = protocols[pIdx]->getInstanceMethod(Sel))) 2961e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 2971e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 2981e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Didn't find one yet - now look through categories. 2991e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCCategoryDecl *CatDecl = ClassDecl->getCategoryList(); 3001e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (CatDecl) { 3011e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = CatDecl->getInstanceMethod(Sel))) 3021e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 3031e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner CatDecl = CatDecl->getNextClassCategory(); 3041e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3051e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 3061e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3071e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 3081e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 3091e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 3101e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupClassMethod - This method returns a class method by looking in the 3111e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// class, its categories, and its super classes (using a linear search). 3121e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCInterfaceDecl::lookupClassMethod(Selector Sel) { 3131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 3141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = 0; 3151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 3161e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (ClassDecl != NULL) { 3171e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = ClassDecl->getClassMethod(Sel))) 3181e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 3191e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 3201e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Didn't find one yet - look through protocols. 3211e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCProtocolDecl **protocols = ClassDecl->getReferencedProtocols(); 3221e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner int numProtocols = ClassDecl->getNumIntfRefProtocols(); 3231e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (int pIdx = 0; pIdx < numProtocols; pIdx++) { 3241e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = protocols[pIdx]->getClassMethod(Sel))) 3251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 3261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3271e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Didn't find one yet - now look through categories. 3281e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCCategoryDecl *CatDecl = ClassDecl->getCategoryList(); 3291e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (CatDecl) { 3301e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = CatDecl->getClassMethod(Sel))) 3311e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 3321e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner CatDecl = CatDecl->getNextClassCategory(); 3331e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3341e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 3351e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3361e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 3371e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 3381e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 3391e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// lookupInstanceMethod - This method returns an instance method by looking in 3401e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// the class implementation. Unlike interfaces, we don't look outside the 3411e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// implementation. 3421e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCImplementationDecl::getInstanceMethod(Selector Sel) { 3431e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); I != E; ++I) 3441e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 3451e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 3461e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 3471e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 3481e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 3491e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// lookupClassMethod - This method returns a class method by looking in 3501e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// the class implementation. Unlike interfaces, we don't look outside the 3511e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// implementation. 3521e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCImplementationDecl::getClassMethod(Selector Sel) { 3531e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 3541e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner I != E; ++I) 3551e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 3561e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 3571e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 3581e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 3591e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 3601e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupInstanceMethod - This method returns an instance method by looking in 3611e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// the class implementation. Unlike interfaces, we don't look outside the 3621e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// implementation. 3631e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCCategoryImplDecl::getInstanceMethod(Selector Sel) { 3641e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); I != E; ++I) 3651e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 3661e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 3671e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 3681e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 3691e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 3701e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupClassMethod - This method returns an instance method by looking in 3711e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// the class implementation. Unlike interfaces, we don't look outside the 3721e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// implementation. 3731e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCCategoryImplDecl::getClassMethod(Selector Sel) { 3741e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 3751e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner I != E; ++I) 3761e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 3771e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 3781e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 3791e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 3801e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 3811e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupInstanceMethod - Lookup a instance method in the protocol and protocols 3821e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// it inherited. 3831e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCProtocolDecl::lookupInstanceMethod(Selector Sel) { 3841e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = NULL; 3851e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 3861e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = getInstanceMethod(Sel))) 3871e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 3881e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 3891e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (getNumReferencedProtocols() > 0) { 3901e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCProtocolDecl **RefPDecl = getReferencedProtocols(); 3911e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 3921e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (unsigned i = 0; i < getNumReferencedProtocols(); i++) { 3931e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = RefPDecl[i]->getInstanceMethod(Sel))) 3941e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 3951e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3961e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3971e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 3981e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 3991e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4001e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupInstanceMethod - Lookup a class method in the protocol and protocols 4011e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// it inherited. 4021e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCProtocolDecl::lookupClassMethod(Selector Sel) { 4031e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = NULL; 4041e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4051e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = getClassMethod(Sel))) 4061e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 4071e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4081e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (getNumReferencedProtocols() > 0) { 4091e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCProtocolDecl **RefPDecl = getReferencedProtocols(); 4101e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4111e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for(unsigned i = 0; i < getNumReferencedProtocols(); i++) { 4121e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = RefPDecl[i]->getClassMethod(Sel))) 4131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 4141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4161e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 4171e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 4181e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4191e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// getSynthesizedMethodSize - Compute size of synthesized method name 4201e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// as done be the rewrite. 4211e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 4221e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnerunsigned ObjCMethodDecl::getSynthesizedMethodSize() const { 4231e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // syntesized method name is a concatenation of -/+[class-name selector] 4241e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Get length of this name. 4251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned length = 3; // _I_ or _C_ 4261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner length += strlen(getClassInterface()->getName()) +1; // extra for _ 4271e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NamedDecl *MethodContext = getMethodContext(); 4281e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (ObjCCategoryImplDecl *CID = 4291e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner dyn_cast<ObjCCategoryImplDecl>(MethodContext)) 4301e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner length += strlen(CID->getName()) +1; 4311e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner length += getSelector().getName().size(); // selector name 4321e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return length; 4331e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 4341e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4355619688510185081cbb4621d703daf7ee24cf39aChris LattnerObjCInterfaceDecl *ObjCMethodDecl::getClassInterface() { 4361e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(MethodContext)) 4371e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return ID; 4381e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(MethodContext)) 4391e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return CD->getClassInterface(); 4401e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (ObjCImplementationDecl *IMD = 4415619688510185081cbb4621d703daf7ee24cf39aChris Lattner dyn_cast<ObjCImplementationDecl>(MethodContext)) 4421e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return IMD->getClassInterface(); 4435619688510185081cbb4621d703daf7ee24cf39aChris Lattner if (ObjCCategoryImplDecl *CID = dyn_cast<ObjCCategoryImplDecl>(MethodContext)) 4441e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return CID->getClassInterface(); 4451e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner assert(false && "unknown method context"); 4461e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return 0; 4471e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 448f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 449f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 4500ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner 451