DeclObjC.cpp revision 6327e0d55c590b3c2766fa76ef1db241a0467df2
11e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===--- DeclObjC.cpp - ObjC Declaration AST Node Implementation ----------===// 21e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// 31e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// The LLVM Compiler Infrastructure 41e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// 51e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// This file is distributed under the University of Illinois Open Source 61e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// License. See LICENSE.TXT for details. 71e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// 81e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===----------------------------------------------------------------------===// 91e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// 101e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// This file implements the Objective-C related Decl classes. 111e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// 121e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===----------------------------------------------------------------------===// 131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner#include "clang/AST/DeclObjC.h" 151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner#include "clang/AST/ASTContext.h" 16e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar#include "clang/AST/Stmt.h" 171e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnerusing namespace clang; 181e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 196c4ae5de0c356777446f823b573821fb95560d91Chris Lattner//===----------------------------------------------------------------------===// 206c4ae5de0c356777446f823b573821fb95560d91Chris Lattner// ObjC Decl Allocation/Deallocation Method Implementations 216c4ae5de0c356777446f823b573821fb95560d91Chris Lattner//===----------------------------------------------------------------------===// 226c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 230ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCMethodDecl *ObjCMethodDecl::Create(ASTContext &C, 240ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation beginLoc, 256c4ae5de0c356777446f823b573821fb95560d91Chris Lattner SourceLocation endLoc, 266c4ae5de0c356777446f823b573821fb95560d91Chris Lattner Selector SelInfo, QualType T, 270701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff DeclContext *contextDecl, 28f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance, 296c4ae5de0c356777446f823b573821fb95560d91Chris Lattner bool isVariadic, 304607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized, 31b06fa3b86951b9f179c99c3768331536c32e902dChris Lattner ImplementationControl impControl) { 326c4ae5de0c356777446f823b573821fb95560d91Chris Lattner void *Mem = C.getAllocator().Allocate<ObjCMethodDecl>(); 330ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner return new (Mem) ObjCMethodDecl(beginLoc, endLoc, 340ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SelInfo, T, contextDecl, 35f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar isInstance, 364607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian isVariadic, isSynthesized, impControl); 370e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner} 380e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 398a779314870760848e61da2c428a78971fe3f1c3Ted KremenekObjCMethodDecl::~ObjCMethodDecl() { 408a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek delete [] ParamInfo; 418a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek} 428a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 438a779314870760848e61da2c428a78971fe3f1c3Ted Kremenekvoid ObjCMethodDecl::Destroy(ASTContext& C) { 448a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek if (Body) Body->Destroy(C); 458a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek if (SelfDecl) SelfDecl->Destroy(C); 468a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 478a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek for (param_iterator I=param_begin(), E=param_end(); I!=E; ++I) 488a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek if (*I) (*I)->Destroy(C); 498a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 508a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek Decl::Destroy(C); 518a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek} 528a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 530ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCInterfaceDecl *ObjCInterfaceDecl::Create(ASTContext &C, 54d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor DeclContext *DC, 550ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 56d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff IdentifierInfo *Id, 57d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc, 580e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool ForwardDecl, bool isInternal){ 590e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner void *Mem = C.getAllocator().Allocate<ObjCInterfaceDecl>(); 60d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor return new (Mem) ObjCInterfaceDecl(DC, atLoc, Id, ClassLoc, ForwardDecl, 610e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner isInternal); 620e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner} 636c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 64e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve NaroffObjCContainerDecl::~ObjCContainerDecl() { 6509c4719788a5cea09897525e528fa00420f1677bSteve Naroff delete [] PropertyDecl; 66e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff} 67e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 68e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve NaroffObjCInterfaceDecl::~ObjCInterfaceDecl() { 69e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff delete [] Ivars; 708a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek // FIXME: CategoryList? 718a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek} 728a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 738a779314870760848e61da2c428a78971fe3f1c3Ted Kremenekvoid ObjCInterfaceDecl::Destroy(ASTContext& C) { 748a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek for (ivar_iterator I=ivar_begin(), E=ivar_end(); I!=E; ++I) 758a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek if (*I) (*I)->Destroy(C); 768a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 776321c0aaa3523f3d569d5fbe5820b3fa250e2585Ted Kremenek for (method_iterator I=meth_begin(), E=meth_end(); I!=E; ++I) 786321c0aaa3523f3d569d5fbe5820b3fa250e2585Ted Kremenek if (*I) const_cast<ObjCMethodDecl*>((*I))->Destroy(C); 791a726d7cbf62ab13949743e9ef8c0670dd862e46Ted Kremenek 801a726d7cbf62ab13949743e9ef8c0670dd862e46Ted Kremenek // FIXME: Because there is no clear ownership 811a726d7cbf62ab13949743e9ef8c0670dd862e46Ted Kremenek // role between ObjCInterfaceDecls and the ObjCPropertyDecls that they 821a726d7cbf62ab13949743e9ef8c0670dd862e46Ted Kremenek // reference, we destroy ObjCPropertyDecls in ~TranslationUnit. 831a726d7cbf62ab13949743e9ef8c0670dd862e46Ted Kremenek 848a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek Decl::Destroy(C); 858a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek} 868a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 878a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 88b048c9835969c4f7fe06264748be18ed4b442116Chris LattnerObjCIvarDecl *ObjCIvarDecl::Create(ASTContext &C, SourceLocation L, 89b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek IdentifierInfo *Id, QualType T, 90b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek AccessControl ac, Expr *BW) { 910e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner void *Mem = C.getAllocator().Allocate<ObjCIvarDecl>(); 92b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek return new (Mem) ObjCIvarDecl(L, Id, T, ac, BW); 936c4ae5de0c356777446f823b573821fb95560d91Chris Lattner} 946c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 9501e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 9601e6779faca1e3a3164c697d6e2dfee0881a6981Ted KremenekObjCAtDefsFieldDecl 9744b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor*ObjCAtDefsFieldDecl::Create(ASTContext &C, DeclContext *DC, SourceLocation L, 9801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek IdentifierInfo *Id, QualType T, Expr *BW) { 9901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek void *Mem = C.getAllocator().Allocate<ObjCAtDefsFieldDecl>(); 10044b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor return new (Mem) ObjCAtDefsFieldDecl(DC, L, Id, T, BW); 10101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek} 10201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 10301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekvoid ObjCAtDefsFieldDecl::Destroy(ASTContext& C) { 10401e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek this->~ObjCAtDefsFieldDecl(); 10501e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek C.getAllocator().Deallocate((void *)this); 10601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek} 10701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 108d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCProtocolDecl *ObjCProtocolDecl::Create(ASTContext &C, DeclContext *DC, 1090ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 110c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner IdentifierInfo *Id) { 111cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner void *Mem = C.getAllocator().Allocate<ObjCProtocolDecl>(); 112d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor return new (Mem) ObjCProtocolDecl(DC, L, Id); 113cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner} 114cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 1151c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted KremenekObjCProtocolDecl::~ObjCProtocolDecl() { 1161c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek delete [] PropertyDecl; 1171c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek} 1181c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1191c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenekvoid ObjCProtocolDecl::Destroy(ASTContext& C) { 1201c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1211c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek // Referenced Protocols are not owned, so don't Destroy them. 1221c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1236321c0aaa3523f3d569d5fbe5820b3fa250e2585Ted Kremenek for (method_iterator I=meth_begin(), E=meth_end(); I!=E; ++I) 1246321c0aaa3523f3d569d5fbe5820b3fa250e2585Ted Kremenek if (*I) const_cast<ObjCMethodDecl*>((*I))->Destroy(C); 1251c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1261c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek // FIXME: Because there is no clear ownership 1271c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek // role between ObjCProtocolDecls and the ObjCPropertyDecls that they 1281c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek // reference, we destroy ObjCPropertyDecls in ~TranslationUnit. 1291c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1301c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek Decl::Destroy(C); 1311c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek} 1321c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1331c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 134d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCClassDecl *ObjCClassDecl::Create(ASTContext &C, DeclContext *DC, 1350ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 13661f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner ObjCInterfaceDecl **Elts, unsigned nElts) { 13761f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner void *Mem = C.getAllocator().Allocate<ObjCClassDecl>(); 138d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor return new (Mem) ObjCClassDecl(DC, L, Elts, nElts); 13961f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 14061f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 141400d95fb7bb9fac609f8613862b84f3a2a7d510fTed KremenekObjCClassDecl::~ObjCClassDecl() { 142400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek delete [] ForwardDecls; 143400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek} 144400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 145400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenekvoid ObjCClassDecl::Destroy(ASTContext& C) { 146400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 147400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // FIXME: There is no clear ownership policy now for referenced 148400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // ObjCInterfaceDecls. Some of them can be forward declarations that 149400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // are never later defined (in which case the ObjCClassDecl owns them) 150400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // or the ObjCInterfaceDecl later becomes a real definition later. Ideally 151400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // we should have separate objects for forward declarations and definitions, 152400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // obviating this problem. Because of this situation, referenced 153400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // ObjCInterfaceDecls are destroyed in ~TranslationUnit. 154400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 155400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek Decl::Destroy(C); 156400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek} 157400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 15861f9d41036e30ff80130f99b31c0626e3ef057ccChris LattnerObjCForwardProtocolDecl * 159d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCForwardProtocolDecl::Create(ASTContext &C, DeclContext *DC, 1600ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 16161f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner ObjCProtocolDecl **Elts, unsigned NumElts) { 16261f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner void *Mem = C.getAllocator().Allocate<ObjCForwardProtocolDecl>(); 163d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor return new (Mem) ObjCForwardProtocolDecl(DC, L, Elts, NumElts); 16461f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 16561f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 16605ac3ef08f9d06e0a4439073c9edabf7f912f946Ted KremenekObjCForwardProtocolDecl::~ObjCForwardProtocolDecl() { 16705ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek delete [] ReferencedProtocols; 16805ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek} 16905ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek 170d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCCategoryDecl *ObjCCategoryDecl::Create(ASTContext &C, DeclContext *DC, 1710ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 17261f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner IdentifierInfo *Id) { 17361f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner void *Mem = C.getAllocator().Allocate<ObjCCategoryDecl>(); 174d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor return new (Mem) ObjCCategoryDecl(DC, L, Id); 17561f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 17661f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 17775c9cae5f85c72cbb1649e93849e16ede3f07522Chris LattnerObjCCategoryImplDecl * 178d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCCategoryImplDecl::Create(ASTContext &C, DeclContext *DC, 1790ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L,IdentifierInfo *Id, 18075c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *ClassInterface) { 18175c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner void *Mem = C.getAllocator().Allocate<ObjCCategoryImplDecl>(); 182d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor return new (Mem) ObjCCategoryImplDecl(DC, L, Id, ClassInterface); 18375c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner} 18475c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 18575c9cae5f85c72cbb1649e93849e16ede3f07522Chris LattnerObjCImplementationDecl * 186d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCImplementationDecl::Create(ASTContext &C, DeclContext *DC, 1870ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 18875c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner IdentifierInfo *Id, 18975c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *ClassInterface, 19075c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *SuperDecl) { 19175c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner void *Mem = C.getAllocator().Allocate<ObjCImplementationDecl>(); 192d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor return new (Mem) ObjCImplementationDecl(DC, L, Id, ClassInterface, SuperDecl); 19375c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner} 1941e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 195f8d17a59167d9c2026506ed8813ea434d93b662aChris LattnerObjCCompatibleAliasDecl * 196d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCCompatibleAliasDecl::Create(ASTContext &C, DeclContext *DC, 1970ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 198f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner IdentifierInfo *Id, 199f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl* AliasedClass) { 200f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner void *Mem = C.getAllocator().Allocate<ObjCCompatibleAliasDecl>(); 201d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor return new (Mem) ObjCCompatibleAliasDecl(DC, L, Id, AliasedClass); 202f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner} 203f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 204d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCPropertyDecl *ObjCPropertyDecl::Create(ASTContext &C, DeclContext *DC, 205dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian SourceLocation L, 2061de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian IdentifierInfo *Id, 20746b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian QualType T, 20846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl propControl) { 209f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner void *Mem = C.getAllocator().Allocate<ObjCPropertyDecl>(); 210d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor return new (Mem) ObjCPropertyDecl(DC, L, Id, T); 211f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner} 212f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 2131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===----------------------------------------------------------------------===// 2141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// Objective-C Decl Implementation 2151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===----------------------------------------------------------------------===// 2161e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 217fef30b55230064d334a669a065a1c9acdb87cdfeFariborz Jahanianvoid ObjCMethodDecl::createImplicitParams(ASTContext &Context, 218fef30b55230064d334a669a065a1c9acdb87cdfeFariborz Jahanian const ObjCInterfaceDecl *OID) { 21908a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar QualType selfTy; 220f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor if (isInstanceMethod()) { 22108a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar // There may be no interface context due to error in declaration 22208a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar // of the interface (which has been reported). Recover gracefully. 223fef30b55230064d334a669a065a1c9acdb87cdfeFariborz Jahanian if (OID) { 224fef30b55230064d334a669a065a1c9acdb87cdfeFariborz Jahanian selfTy = Context.getObjCInterfaceType(const_cast<ObjCInterfaceDecl *>(OID)); 22508a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar selfTy = Context.getPointerType(selfTy); 22608a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar } else { 22708a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar selfTy = Context.getObjCIdType(); 22808a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar } 22908a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar } else // we have a factory method. 23008a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar selfTy = Context.getObjCClassType(); 23108a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar 23208a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar SelfDecl = ImplicitParamDecl::Create(Context, this, 23308a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar SourceLocation(), 23408a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar &Context.Idents.get("self"), 23508a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar selfTy, 0); 23608a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar 23708a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar CmdDecl = ImplicitParamDecl::Create(Context, this, 23808a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar SourceLocation(), 23908a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar &Context.Idents.get("_cmd"), 24008a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar Context.getObjCSelType(), 0); 24108a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar} 24208a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar 2431e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCMethodDecl::setMethodParams(ParmVarDecl **NewParamInfo, 2441e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned NumParams) { 2451e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner assert(ParamInfo == 0 && "Already has param info!"); 2461e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 2471e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Zero params -> null pointer. 2481e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (NumParams) { 2491e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ParamInfo = new ParmVarDecl*[NumParams]; 2501e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(ParamInfo, NewParamInfo, sizeof(ParmVarDecl*)*NumParams); 2511e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumMethodParams = NumParams; 2521e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 2531e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 2541e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 25584efc04f41b9760f339717834373db19a74c14feDaniel Dunbar/// isPropertyReadonly - Return true if property is readonly, by searching 25631afbf02a381ae9c77d225aa54f972d152838b3aFariborz Jahanian/// for the property in the class and in its categories. 25731afbf02a381ae9c77d225aa54f972d152838b3aFariborz Jahanian/// 25831afbf02a381ae9c77d225aa54f972d152838b3aFariborz Jahanianbool ObjCInterfaceDecl::isPropertyReadonly(ObjCPropertyDecl *PDecl) const 25931afbf02a381ae9c77d225aa54f972d152838b3aFariborz Jahanian{ 260212921261b9904d5b21c85c68a57c2b0d3f72b14Fariborz Jahanian // Even if property is ready only, if interface has a user defined setter, 261212921261b9904d5b21c85c68a57c2b0d3f72b14Fariborz Jahanian // it is not considered read only. 262212921261b9904d5b21c85c68a57c2b0d3f72b14Fariborz Jahanian if (!PDecl->isReadOnly() || getInstanceMethod(PDecl->getSetterName())) 26384efc04f41b9760f339717834373db19a74c14feDaniel Dunbar return false; 26484efc04f41b9760f339717834373db19a74c14feDaniel Dunbar 26584efc04f41b9760f339717834373db19a74c14feDaniel Dunbar // Main class has the property as 'readonly'. Must search 26684efc04f41b9760f339717834373db19a74c14feDaniel Dunbar // through the category list to see if the property's 26784efc04f41b9760f339717834373db19a74c14feDaniel Dunbar // attribute has been over-ridden to 'readwrite'. 26884efc04f41b9760f339717834373db19a74c14feDaniel Dunbar for (ObjCCategoryDecl *Category = getCategoryList(); 26984efc04f41b9760f339717834373db19a74c14feDaniel Dunbar Category; Category = Category->getNextClassCategory()) { 270212921261b9904d5b21c85c68a57c2b0d3f72b14Fariborz Jahanian // Even if property is ready only, if a category has a user defined setter, 271212921261b9904d5b21c85c68a57c2b0d3f72b14Fariborz Jahanian // it is not considered read only. 272212921261b9904d5b21c85c68a57c2b0d3f72b14Fariborz Jahanian if (Category->getInstanceMethod(PDecl->getSetterName())) 273212921261b9904d5b21c85c68a57c2b0d3f72b14Fariborz Jahanian return false; 27484efc04f41b9760f339717834373db19a74c14feDaniel Dunbar ObjCPropertyDecl *P = 27584efc04f41b9760f339717834373db19a74c14feDaniel Dunbar Category->FindPropertyDeclaration(PDecl->getIdentifier()); 27684efc04f41b9760f339717834373db19a74c14feDaniel Dunbar if (P && !P->isReadOnly()) 27784efc04f41b9760f339717834373db19a74c14feDaniel Dunbar return false; 27831afbf02a381ae9c77d225aa54f972d152838b3aFariborz Jahanian } 27984efc04f41b9760f339717834373db19a74c14feDaniel Dunbar 28084efc04f41b9760f339717834373db19a74c14feDaniel Dunbar return true; 28131afbf02a381ae9c77d225aa54f972d152838b3aFariborz Jahanian} 28231afbf02a381ae9c77d225aa54f972d152838b3aFariborz Jahanian 283559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// FindCategoryDeclaration - Finds category declaration in the list of 284559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// categories for this class and returns it. Name of the category is passed 285559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// in 'CategoryId'. If category not found, return 0; 286559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 287559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCCategoryDecl * 288559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCInterfaceDecl::FindCategoryDeclaration(IdentifierInfo *CategoryId) const { 289559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian for (ObjCCategoryDecl *Category = getCategoryList(); 290559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian Category; Category = Category->getNextClassCategory()) 291559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian if (Category->getIdentifier() == CategoryId) 292559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return Category; 293559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 294559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 295559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 296559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// FindIvarDeclaration - Find an Ivar declaration in this class given its 297559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// name in 'IvarId'. On failure to find, return 0; 298559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 299559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCIvarDecl * 300559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCInterfaceDecl::FindIvarDeclaration(IdentifierInfo *IvarId) const { 301559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian for (ObjCInterfaceDecl::ivar_iterator IVI = ivar_begin(), 302559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian IVE = ivar_end(); IVI != IVE; ++IVI) { 303559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCIvarDecl* Ivar = (*IVI); 304559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian if (Ivar->getIdentifier() == IvarId) 305559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return Ivar; 306559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 307c70bee863b6f800d7c88f409e89dc85ed867ef64Fariborz Jahanian if (getSuperClass()) 308c70bee863b6f800d7c88f409e89dc85ed867ef64Fariborz Jahanian return getSuperClass()->FindIvarDeclaration(IvarId); 309559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 310559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 311559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 3121e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCAddInstanceVariablesToClass - Inserts instance variables 3131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// into ObjCInterfaceDecl's fields. 3141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 3151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCInterfaceDecl::addInstanceVariablesToClass(ObjCIvarDecl **ivars, 3161e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numIvars, 3171e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner SourceLocation RBrac) { 3181e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumIvars = numIvars; 3191e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numIvars) { 3201e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner Ivars = new ObjCIvarDecl*[numIvars]; 3211e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(Ivars, ivars, numIvars*sizeof(ObjCIvarDecl*)); 3221e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3231e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner setLocEnd(RBrac); 3241e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 3251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 326aaa63a761c6671a08e3f4f463435b72739fa194bFariborz Jahanian/// lookupFieldDeclForIvar - looks up a field decl' in the laid out 327aaa63a761c6671a08e3f4f463435b72739fa194bFariborz Jahanian/// storage which matches this 'ivar'. 328aaa63a761c6671a08e3f4f463435b72739fa194bFariborz Jahanian/// 329aaa63a761c6671a08e3f4f463435b72739fa194bFariborz JahanianFieldDecl *ObjCInterfaceDecl::lookupFieldDeclForIvar(ASTContext &Context, 330fd64bb635dc221baa19f81d5d2a084f7eb269f7fFariborz Jahanian const ObjCIvarDecl *ivar) { 331a769c004a2874504c17ea8afccbc4ad35fc33c9fFariborz Jahanian const RecordDecl *RecordForDecl = Context.addRecordToClass(this); 332aaa63a761c6671a08e3f4f463435b72739fa194bFariborz Jahanian assert(RecordForDecl && "lookupFieldDeclForIvar no storage for class"); 333aaa63a761c6671a08e3f4f463435b72739fa194bFariborz Jahanian DeclarationName Member = ivar->getDeclName(); 334a769c004a2874504c17ea8afccbc4ad35fc33c9fFariborz Jahanian DeclContext::lookup_result Lookup = (const_cast< RecordDecl *>(RecordForDecl)) 3350701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff ->lookup(Member); 336aaa63a761c6671a08e3f4f463435b72739fa194bFariborz Jahanian assert((Lookup.first != Lookup.second) && "field decl not found"); 337aaa63a761c6671a08e3f4f463435b72739fa194bFariborz Jahanian FieldDecl *MemberDecl = dyn_cast<FieldDecl>(*Lookup.first); 338aaa63a761c6671a08e3f4f463435b72739fa194bFariborz Jahanian assert(MemberDecl && "field decl not found"); 339aaa63a761c6671a08e3f4f463435b72739fa194bFariborz Jahanian return MemberDecl; 340aaa63a761c6671a08e3f4f463435b72739fa194bFariborz Jahanian} 341aaa63a761c6671a08e3f4f463435b72739fa194bFariborz Jahanian 3421e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCAddInstanceVariablesToClassImpl - Checks for correctness of Instance 3431e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// Variables (Ivars) relative to what declared in @implementation;s class. 3441e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// Ivars into ObjCImplementationDecl's fields. 3451e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 3461e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCImplementationDecl::ObjCAddInstanceVariablesToClassImpl( 3471e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCIvarDecl **ivars, unsigned numIvars) { 3481e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumIvars = numIvars; 3491e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numIvars) { 3501e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner Ivars = new ObjCIvarDecl*[numIvars]; 3511e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(Ivars, ivars, numIvars*sizeof(ObjCIvarDecl*)); 3521e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3531e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 3541e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 3550701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff// Get the local instance method declared in this interface. 3560701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff// FIXME: handle overloading, instance & class methods can have the same name. 3570701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve NaroffObjCMethodDecl *ObjCContainerDecl::getInstanceMethod(Selector Sel) const { 3580701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff lookup_const_result MethodResult = lookup(Sel); 3590701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff if (MethodResult.first) 3600701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return const_cast<ObjCMethodDecl*>( 3610701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff dyn_cast<ObjCMethodDecl>(*MethodResult.first)); 3620701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return 0; 3630701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff} 3640701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3650701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff// Get the local class method declared in this interface. 3660701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve NaroffObjCMethodDecl *ObjCContainerDecl::getClassMethod(Selector Sel) const { 3670701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff lookup_const_result MethodResult = lookup(Sel); 3680701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff if (MethodResult.first) 3690701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return const_cast<ObjCMethodDecl*>( 3700701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff dyn_cast<ObjCMethodDecl>(*MethodResult.first)); 3710701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return 0; 3720701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff} 3730701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3740701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroffunsigned ObjCContainerDecl::getNumInstanceMethods() const { 3750701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff unsigned sum = 0; 3760701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff for (instmeth_iterator I=instmeth_begin(), E=instmeth_end(); I != E; ++I) 3770701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff sum++; 3780701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return sum; 3790701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff} 3800701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroffunsigned ObjCContainerDecl::getNumClassMethods() const { 3810701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff unsigned sum = 0; 3820701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff for (classmeth_iterator I=classmeth_begin(), E=classmeth_end(); I != E; ++I) 3830701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff sum++; 3840701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return sum; 3850701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff} 3866327e0d55c590b3c2766fa76ef1db241a0467df2Steve Naroffunsigned ObjCContainerDecl::getNumProperties() const { 3876327e0d55c590b3c2766fa76ef1db241a0467df2Steve Naroff unsigned sum = 0; 3886327e0d55c590b3c2766fa76ef1db241a0467df2Steve Naroff for (prop_iterator I=prop_begin(), E=prop_end(); I != E; ++I) 3896327e0d55c590b3c2766fa76ef1db241a0467df2Steve Naroff sum++; 3906327e0d55c590b3c2766fa76ef1db241a0467df2Steve Naroff return sum; 3916327e0d55c590b3c2766fa76ef1db241a0467df2Steve Naroff} 3920701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3937e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// addProperties - Insert property declaration AST nodes into 39409c4719788a5cea09897525e528fa00420f1677bSteve Naroff/// ObjCContainerDecl's PropertyDecl field. 3957e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// 39609c4719788a5cea09897525e528fa00420f1677bSteve Naroffvoid ObjCContainerDecl::addProperties(ObjCPropertyDecl **Properties, 39709c4719788a5cea09897525e528fa00420f1677bSteve Naroff unsigned NumProperties) { 3987e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian if (NumProperties == 0) return; 3997e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian 4007e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian NumPropertyDecl = NumProperties; 4017e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian PropertyDecl = new ObjCPropertyDecl*[NumProperties]; 4027e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian memcpy(PropertyDecl, Properties, NumProperties*sizeof(ObjCPropertyDecl*)); 4037e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian} 4047e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian 405559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// FindPropertyDeclaration - Finds declaration of the property given its name 406559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// in 'PropertyId' and returns it. It returns 0, if not found. 407559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 408559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCPropertyDecl * 40909c4719788a5cea09897525e528fa00420f1677bSteve NaroffObjCContainerDecl::FindPropertyDeclaration(IdentifierInfo *PropertyId) const { 41009c4719788a5cea09897525e528fa00420f1677bSteve Naroff for (prop_iterator I = prop_begin(), E = prop_end(); I != E; ++I) { 411559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCPropertyDecl *property = *I; 412559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian if (property->getIdentifier() == PropertyId) 413559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return property; 4143d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff } 415a66793ee8d2589ead81739d9b8a968650db3d452Fariborz Jahanian const ObjCProtocolDecl *PID = dyn_cast<ObjCProtocolDecl>(this); 416a66793ee8d2589ead81739d9b8a968650db3d452Fariborz Jahanian if (PID) { 417a66793ee8d2589ead81739d9b8a968650db3d452Fariborz Jahanian for (ObjCProtocolDecl::protocol_iterator P = PID->protocol_begin(), 418a66793ee8d2589ead81739d9b8a968650db3d452Fariborz Jahanian E = PID->protocol_end(); 419a66793ee8d2589ead81739d9b8a968650db3d452Fariborz Jahanian P != E; ++P) 420a66793ee8d2589ead81739d9b8a968650db3d452Fariborz Jahanian if (ObjCPropertyDecl *property = 421a66793ee8d2589ead81739d9b8a968650db3d452Fariborz Jahanian (*P)->FindPropertyDeclaration(PropertyId)) 422a66793ee8d2589ead81739d9b8a968650db3d452Fariborz Jahanian return property; 423a66793ee8d2589ead81739d9b8a968650db3d452Fariborz Jahanian } 424a66793ee8d2589ead81739d9b8a968650db3d452Fariborz Jahanian 42509c4719788a5cea09897525e528fa00420f1677bSteve Naroff const ObjCInterfaceDecl *OID = dyn_cast<ObjCInterfaceDecl>(this); 42609c4719788a5cea09897525e528fa00420f1677bSteve Naroff if (OID) { 42709c4719788a5cea09897525e528fa00420f1677bSteve Naroff // Look through categories. 42809c4719788a5cea09897525e528fa00420f1677bSteve Naroff for (ObjCCategoryDecl *Category = OID->getCategoryList(); 42909c4719788a5cea09897525e528fa00420f1677bSteve Naroff Category; Category = Category->getNextClassCategory()) { 43009c4719788a5cea09897525e528fa00420f1677bSteve Naroff ObjCPropertyDecl *property = Category->FindPropertyDeclaration(PropertyId); 43109c4719788a5cea09897525e528fa00420f1677bSteve Naroff if (property) 43209c4719788a5cea09897525e528fa00420f1677bSteve Naroff return property; 43309c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 43409c4719788a5cea09897525e528fa00420f1677bSteve Naroff // Look through protocols. 43509c4719788a5cea09897525e528fa00420f1677bSteve Naroff for (ObjCInterfaceDecl::protocol_iterator I = OID->protocol_begin(), 43609c4719788a5cea09897525e528fa00420f1677bSteve Naroff E = OID->protocol_end(); I != E; ++I) { 43709c4719788a5cea09897525e528fa00420f1677bSteve Naroff ObjCProtocolDecl *Protocol = *I; 43809c4719788a5cea09897525e528fa00420f1677bSteve Naroff ObjCPropertyDecl *property = Protocol->FindPropertyDeclaration(PropertyId); 43909c4719788a5cea09897525e528fa00420f1677bSteve Naroff if (property) 44009c4719788a5cea09897525e528fa00420f1677bSteve Naroff return property; 44109c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 44209c4719788a5cea09897525e528fa00420f1677bSteve Naroff if (OID->getSuperClass()) 44309c4719788a5cea09897525e528fa00420f1677bSteve Naroff return OID->getSuperClass()->FindPropertyDeclaration(PropertyId); 444559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 445559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 446559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 447559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 4481e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCIvarDecl *ObjCInterfaceDecl::lookupInstanceVariable( 4491e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner IdentifierInfo *ID, ObjCInterfaceDecl *&clsDeclared) { 4501e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 4511e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (ClassDecl != NULL) { 4521e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (ivar_iterator I = ClassDecl->ivar_begin(), E = ClassDecl->ivar_end(); 4531e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner I != E; ++I) { 4541e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getIdentifier() == ID) { 4551e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner clsDeclared = ClassDecl; 4561e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 4571e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4581e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4591e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 4601e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4611e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 4621e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 4631e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4641e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// lookupInstanceMethod - This method returns an instance method by looking in 4651e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// the class, its categories, and its super classes (using a linear search). 4661e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCInterfaceDecl::lookupInstanceMethod(Selector Sel) { 4671e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 4681e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = 0; 4691e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4701e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (ClassDecl != NULL) { 4711e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = ClassDecl->getInstanceMethod(Sel))) 4721e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 4731e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 4741e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Didn't find one yet - look through protocols. 4753db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner const ObjCList<ObjCProtocolDecl> &Protocols = 4763db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner ClassDecl->getReferencedProtocols(); 4773db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(), 4783db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner E = Protocols.end(); I != E; ++I) 4793db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner if ((MethodDecl = (*I)->getInstanceMethod(Sel))) 4801e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 4813db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 4821e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Didn't find one yet - now look through categories. 4831e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCCategoryDecl *CatDecl = ClassDecl->getCategoryList(); 4841e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (CatDecl) { 4851e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = CatDecl->getInstanceMethod(Sel))) 4861e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 487b79c01ea321687d8b9e82968395f30c5c261a6b0Steve Naroff 488b79c01ea321687d8b9e82968395f30c5c261a6b0Steve Naroff // Didn't find one yet - look through protocols. 489b79c01ea321687d8b9e82968395f30c5c261a6b0Steve Naroff const ObjCList<ObjCProtocolDecl> &Protocols = 490b79c01ea321687d8b9e82968395f30c5c261a6b0Steve Naroff CatDecl->getReferencedProtocols(); 491b79c01ea321687d8b9e82968395f30c5c261a6b0Steve Naroff for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(), 492b79c01ea321687d8b9e82968395f30c5c261a6b0Steve Naroff E = Protocols.end(); I != E; ++I) 493b79c01ea321687d8b9e82968395f30c5c261a6b0Steve Naroff if ((MethodDecl = (*I)->getInstanceMethod(Sel))) 494b79c01ea321687d8b9e82968395f30c5c261a6b0Steve Naroff return MethodDecl; 4951e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner CatDecl = CatDecl->getNextClassCategory(); 4961e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4971e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 4981e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4991e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 5001e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 5011e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5021e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupClassMethod - This method returns a class method by looking in the 5031e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// class, its categories, and its super classes (using a linear search). 5041e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCInterfaceDecl::lookupClassMethod(Selector Sel) { 5051e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 5061e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = 0; 5071e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5081e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (ClassDecl != NULL) { 5091e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = ClassDecl->getClassMethod(Sel))) 5101e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 5111e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5121e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Didn't find one yet - look through protocols. 513780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner for (ObjCInterfaceDecl::protocol_iterator I = ClassDecl->protocol_begin(), 514780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner E = ClassDecl->protocol_end(); I != E; ++I) 5153db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner if ((MethodDecl = (*I)->getClassMethod(Sel))) 5161e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 517780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 5181e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Didn't find one yet - now look through categories. 5191e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCCategoryDecl *CatDecl = ClassDecl->getCategoryList(); 5201e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (CatDecl) { 5211e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = CatDecl->getClassMethod(Sel))) 5221e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 5231e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner CatDecl = CatDecl->getNextClassCategory(); 5241e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 5261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5271e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 5281e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 5291e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5303216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar/// getInstanceMethod - This method returns an instance method by 5313216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar/// looking in the class implementation. Unlike interfaces, we don't 5323216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar/// look outside the implementation. 5333216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel DunbarObjCMethodDecl *ObjCImplementationDecl::getInstanceMethod(Selector Sel) const { 5341e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); I != E; ++I) 5351e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 5361e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 5371e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 5381e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 5391e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5403216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar/// getClassMethod - This method returns a class method by looking in 5413216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar/// the class implementation. Unlike interfaces, we don't look outside 5423216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar/// the implementation. 5433216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel DunbarObjCMethodDecl *ObjCImplementationDecl::getClassMethod(Selector Sel) const { 5441e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 5451e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner I != E; ++I) 5461e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 5471e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 5481e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 5491e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 5501e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 551ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian/// FindPropertyImplDecl - This method looks up a previous ObjCPropertyImplDecl 552ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian/// added to the list of those properties @synthesized/@dynamic in this 553ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian/// @implementation block. 554ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian/// 555ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz JahanianObjCPropertyImplDecl *ObjCImplementationDecl::FindPropertyImplDecl(IdentifierInfo *Id) const { 556ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian for (propimpl_iterator i = propimpl_begin(), e = propimpl_end(); i != e; ++i) { 557ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *PID = *i; 558ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian if (PID->getPropertyDecl()->getIdentifier() == Id) 559ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian return PID; 560ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian } 561ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian return 0; 562ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian} 563ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian 564ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian/// FindPropertyImplIvarDecl - This method lookup the ivar in the list of 5659482a4f0feca4bc9eb7c6ad36e21cbf7365f5359Fariborz Jahanian/// properties implemented in this @implementation block and returns the 5669482a4f0feca4bc9eb7c6ad36e21cbf7365f5359Fariborz Jahanian/// implemented property that uses it. 567ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian/// 568ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz JahanianObjCPropertyImplDecl *ObjCImplementationDecl::FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const { 569ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian for (propimpl_iterator i = propimpl_begin(), e = propimpl_end(); i != e; ++i) { 570ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *PID = *i; 571ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian if (PID->getPropertyIvarDecl() && 572ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian PID->getPropertyIvarDecl()->getIdentifier() == ivarId) 573ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian return PID; 574ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian } 575ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian return 0; 576ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian} 577ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian 578ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian/// FindPropertyImplIvarDecl - This method lookup the ivar in the list of 5799482a4f0feca4bc9eb7c6ad36e21cbf7365f5359Fariborz Jahanian/// properties implemented in this category @implementation block and returns the 5809482a4f0feca4bc9eb7c6ad36e21cbf7365f5359Fariborz Jahanian/// implemented property that uses it. 581ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian/// 582ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz JahanianObjCPropertyImplDecl *ObjCCategoryImplDecl::FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const { 583ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian for (propimpl_iterator i = propimpl_begin(), e = propimpl_end(); i != e; ++i) { 584ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *PID = *i; 585ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian if (PID->getPropertyIvarDecl() && 586ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian PID->getPropertyIvarDecl()->getIdentifier() == ivarId) 587ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian return PID; 588ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian } 589ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian return 0; 590ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian} 591ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian 592ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian/// FindPropertyImplDecl - This method looks up a previous ObjCPropertyImplDecl 593ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian/// added to the list of those properties @synthesized/@dynamic in this 594ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian/// category @implementation block. 595ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian/// 596ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz JahanianObjCPropertyImplDecl *ObjCCategoryImplDecl::FindPropertyImplDecl(IdentifierInfo *Id) const { 597ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian for (propimpl_iterator i = propimpl_begin(), e = propimpl_end(); i != e; ++i) { 598ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *PID = *i; 599ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian if (PID->getPropertyDecl()->getIdentifier() == Id) 600ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian return PID; 601ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian } 602ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian return 0; 603ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian} 604ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian 6051e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupInstanceMethod - This method returns an instance method by looking in 6061e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// the class implementation. Unlike interfaces, we don't look outside the 6071e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// implementation. 6083216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel DunbarObjCMethodDecl *ObjCCategoryImplDecl::getInstanceMethod(Selector Sel) const { 6091e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); I != E; ++I) 6101e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 6111e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 6121e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 6131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupClassMethod - This method returns an instance method by looking in 6161e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// the class implementation. Unlike interfaces, we don't look outside the 6171e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// implementation. 6183216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel DunbarObjCMethodDecl *ObjCCategoryImplDecl::getClassMethod(Selector Sel) const { 6191e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 6201e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner I != E; ++I) 6211e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 6221e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 6231e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 6241e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupInstanceMethod - Lookup a instance method in the protocol and protocols 6271e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// it inherited. 6281e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCProtocolDecl::lookupInstanceMethod(Selector Sel) { 6291e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = NULL; 6301e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6311e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = getInstanceMethod(Sel))) 6321e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 6331e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 634780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I) 635d8df6823420c22329a2a9aacd2a440368d38d86cSteve Naroff if ((MethodDecl = (*I)->lookupInstanceMethod(Sel))) 636780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return MethodDecl; 6371e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 6381e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6391e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6401e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupInstanceMethod - Lookup a class method in the protocol and protocols 6411e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// it inherited. 6421e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCProtocolDecl::lookupClassMethod(Selector Sel) { 6431e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = NULL; 6441e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6451e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = getClassMethod(Sel))) 6461e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 6471e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 648780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I) 649d8df6823420c22329a2a9aacd2a440368d38d86cSteve Naroff if ((MethodDecl = (*I)->lookupClassMethod(Sel))) 650780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return MethodDecl; 6511e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 6521e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6531e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6541e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// getSynthesizedMethodSize - Compute size of synthesized method name 6551e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// as done be the rewrite. 6561e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 6571e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnerunsigned ObjCMethodDecl::getSynthesizedMethodSize() const { 6581e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // syntesized method name is a concatenation of -/+[class-name selector] 6591e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Get length of this name. 6601e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned length = 3; // _I_ or _C_ 6618ec03f58c33c33a917f54bb7f2cd61b6d7ffe0caChris Lattner length += getClassInterface()->getNameAsString().size()+1; // extra for _ 6623e0a540b6d846178857289ec0eb8470a278d11a3Steve Naroff if (const ObjCCategoryImplDecl *CID = 6633e0a540b6d846178857289ec0eb8470a278d11a3Steve Naroff dyn_cast<ObjCCategoryImplDecl>(getDeclContext())) 6648ec03f58c33c33a917f54bb7f2cd61b6d7ffe0caChris Lattner length += CID->getNameAsString().size()+1; 665077bf5e2f48acfa9e7d69429b6e4ba86ea14896dChris Lattner length += getSelector().getAsString().size(); // selector name 6661e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return length; 6671e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6681e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6695619688510185081cbb4621d703daf7ee24cf39aChris LattnerObjCInterfaceDecl *ObjCMethodDecl::getClassInterface() { 6703e0a540b6d846178857289ec0eb8470a278d11a3Steve Naroff if (ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(getDeclContext())) 6711e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return ID; 6723e0a540b6d846178857289ec0eb8470a278d11a3Steve Naroff if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(getDeclContext())) 6731e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return CD->getClassInterface(); 6741e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (ObjCImplementationDecl *IMD = 6753e0a540b6d846178857289ec0eb8470a278d11a3Steve Naroff dyn_cast<ObjCImplementationDecl>(getDeclContext())) 6761e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return IMD->getClassInterface(); 6773e0a540b6d846178857289ec0eb8470a278d11a3Steve Naroff if (ObjCCategoryImplDecl *CID = 6783e0a540b6d846178857289ec0eb8470a278d11a3Steve Naroff dyn_cast<ObjCCategoryImplDecl>(getDeclContext())) 6791e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return CID->getClassInterface(); 6801e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner assert(false && "unknown method context"); 6811e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return 0; 6821e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 683f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 684628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz JahanianObjCPropertyImplDecl *ObjCPropertyImplDecl::Create(ASTContext &C, 685d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor DeclContext *DC, 686628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation atLoc, 687628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation L, 688628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 6899f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 690628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivar) { 691628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian void *Mem = C.getAllocator().Allocate<ObjCPropertyImplDecl>(); 692d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor return new (Mem) ObjCPropertyImplDecl(DC, atLoc, L, property, PK, ivar); 693628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian} 694f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 6950ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner 696