DeclObjC.cpp revision 5fa63312cfc9a6cd2ea688eaea90ca534aeb8c0e
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, 276c4ae5de0c356777446f823b573821fb95560d91Chris Lattner Decl *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, 540ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 55d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff IdentifierInfo *Id, 56d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc, 570e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool ForwardDecl, bool isInternal){ 580e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner void *Mem = C.getAllocator().Allocate<ObjCInterfaceDecl>(); 59b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner return new (Mem) ObjCInterfaceDecl(atLoc, Id, ClassLoc, ForwardDecl, 600e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner isInternal); 610e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner} 626c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 638a779314870760848e61da2c428a78971fe3f1c3Ted KremenekObjCInterfaceDecl::~ObjCInterfaceDecl() { 648a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek delete [] Ivars; 658a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek delete [] InstanceMethods; 668a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek delete [] ClassMethods; 678a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek delete [] PropertyDecl; 688a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek // FIXME: CategoryList? 698a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek} 708a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 718a779314870760848e61da2c428a78971fe3f1c3Ted Kremenekvoid ObjCInterfaceDecl::Destroy(ASTContext& C) { 728a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek for (ivar_iterator I=ivar_begin(), E=ivar_end(); I!=E; ++I) 738a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek if (*I) (*I)->Destroy(C); 748a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 758a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek for (instmeth_iterator I=instmeth_begin(), E=instmeth_end(); I!=E; ++I) 768a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek if (*I) (*I)->Destroy(C); 778a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 788a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek for (classmeth_iterator I=classmeth_begin(), E=classmeth_end(); I!=E; ++I) 798a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek if (*I) (*I)->Destroy(C); 801a726d7cbf62ab13949743e9ef8c0670dd862e46Ted Kremenek 811a726d7cbf62ab13949743e9ef8c0670dd862e46Ted Kremenek // FIXME: Because there is no clear ownership 821a726d7cbf62ab13949743e9ef8c0670dd862e46Ted Kremenek // role between ObjCInterfaceDecls and the ObjCPropertyDecls that they 831a726d7cbf62ab13949743e9ef8c0670dd862e46Ted Kremenek // reference, we destroy ObjCPropertyDecls in ~TranslationUnit. 841a726d7cbf62ab13949743e9ef8c0670dd862e46Ted Kremenek 858a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek Decl::Destroy(C); 868a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek} 878a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 888a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 89b048c9835969c4f7fe06264748be18ed4b442116Chris LattnerObjCIvarDecl *ObjCIvarDecl::Create(ASTContext &C, SourceLocation L, 90b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek IdentifierInfo *Id, QualType T, 91b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek AccessControl ac, Expr *BW) { 920e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner void *Mem = C.getAllocator().Allocate<ObjCIvarDecl>(); 93b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek return new (Mem) ObjCIvarDecl(L, Id, T, ac, BW); 946c4ae5de0c356777446f823b573821fb95560d91Chris Lattner} 956c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 9601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 9701e6779faca1e3a3164c697d6e2dfee0881a6981Ted KremenekObjCAtDefsFieldDecl 9801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek*ObjCAtDefsFieldDecl::Create(ASTContext &C, SourceLocation L, 9901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek IdentifierInfo *Id, QualType T, Expr *BW) { 10001e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek void *Mem = C.getAllocator().Allocate<ObjCAtDefsFieldDecl>(); 10101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek return new (Mem) ObjCAtDefsFieldDecl(L, Id, T, BW); 10201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek} 10301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 10401e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekvoid ObjCAtDefsFieldDecl::Destroy(ASTContext& C) { 10501e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek this->~ObjCAtDefsFieldDecl(); 10601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek C.getAllocator().Deallocate((void *)this); 10701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek} 10801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 1090ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCProtocolDecl *ObjCProtocolDecl::Create(ASTContext &C, 1100ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 111c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner IdentifierInfo *Id) { 112cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner void *Mem = C.getAllocator().Allocate<ObjCProtocolDecl>(); 113780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return new (Mem) ObjCProtocolDecl(L, Id); 114cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner} 115cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 1161c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted KremenekObjCProtocolDecl::~ObjCProtocolDecl() { 1171c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek delete [] InstanceMethods; 1181c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek delete [] ClassMethods; 1191c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek delete [] PropertyDecl; 1201c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek} 1211c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1221c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenekvoid ObjCProtocolDecl::Destroy(ASTContext& C) { 1231c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1241c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek // Referenced Protocols are not owned, so don't Destroy them. 1251c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1261c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek for (instmeth_iterator I=instmeth_begin(), E=instmeth_end(); I!=E; ++I) 1271c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek if (*I) (*I)->Destroy(C); 1281c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1291c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek for (classmeth_iterator I=classmeth_begin(), E=classmeth_end(); I!=E; ++I) 1301c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek if (*I) (*I)->Destroy(C); 1311c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1321c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek // FIXME: Because there is no clear ownership 1331c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek // role between ObjCProtocolDecls and the ObjCPropertyDecls that they 1341c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek // reference, we destroy ObjCPropertyDecls in ~TranslationUnit. 1351c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1361c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek Decl::Destroy(C); 1371c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek} 1381c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1391c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1400ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCClassDecl *ObjCClassDecl::Create(ASTContext &C, 1410ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 14261f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner ObjCInterfaceDecl **Elts, unsigned nElts) { 14361f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner void *Mem = C.getAllocator().Allocate<ObjCClassDecl>(); 14461f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner return new (Mem) ObjCClassDecl(L, Elts, nElts); 14561f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 14661f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 147400d95fb7bb9fac609f8613862b84f3a2a7d510fTed KremenekObjCClassDecl::~ObjCClassDecl() { 148400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek delete [] ForwardDecls; 149400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek} 150400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 151400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenekvoid ObjCClassDecl::Destroy(ASTContext& C) { 152400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 153400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // FIXME: There is no clear ownership policy now for referenced 154400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // ObjCInterfaceDecls. Some of them can be forward declarations that 155400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // are never later defined (in which case the ObjCClassDecl owns them) 156400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // or the ObjCInterfaceDecl later becomes a real definition later. Ideally 157400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // we should have separate objects for forward declarations and definitions, 158400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // obviating this problem. Because of this situation, referenced 159400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // ObjCInterfaceDecls are destroyed in ~TranslationUnit. 160400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 161400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek Decl::Destroy(C); 162400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek} 163400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 16461f9d41036e30ff80130f99b31c0626e3ef057ccChris LattnerObjCForwardProtocolDecl * 1650ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCForwardProtocolDecl::Create(ASTContext &C, 1660ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 16761f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner ObjCProtocolDecl **Elts, unsigned NumElts) { 16861f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner void *Mem = C.getAllocator().Allocate<ObjCForwardProtocolDecl>(); 16961f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner return new (Mem) ObjCForwardProtocolDecl(L, Elts, NumElts); 17061f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 17161f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 17205ac3ef08f9d06e0a4439073c9edabf7f912f946Ted KremenekObjCForwardProtocolDecl::~ObjCForwardProtocolDecl() { 17305ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek delete [] ReferencedProtocols; 17405ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek} 17505ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek 1760ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCCategoryDecl *ObjCCategoryDecl::Create(ASTContext &C, 1770ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 17861f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner IdentifierInfo *Id) { 17961f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner void *Mem = C.getAllocator().Allocate<ObjCCategoryDecl>(); 18068c82cf61228102aba1194efef222fa1478af2a8Chris Lattner return new (Mem) ObjCCategoryDecl(L, Id); 18161f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 18261f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 18375c9cae5f85c72cbb1649e93849e16ede3f07522Chris LattnerObjCCategoryImplDecl * 1840ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCCategoryImplDecl::Create(ASTContext &C, 1850ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L,IdentifierInfo *Id, 18675c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *ClassInterface) { 18775c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner void *Mem = C.getAllocator().Allocate<ObjCCategoryImplDecl>(); 18875c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner return new (Mem) ObjCCategoryImplDecl(L, Id, ClassInterface); 18975c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner} 19075c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 19175c9cae5f85c72cbb1649e93849e16ede3f07522Chris LattnerObjCImplementationDecl * 1920ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCImplementationDecl::Create(ASTContext &C, 1930ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 19475c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner IdentifierInfo *Id, 19575c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *ClassInterface, 19675c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *SuperDecl) { 19775c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner void *Mem = C.getAllocator().Allocate<ObjCImplementationDecl>(); 19875c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner return new (Mem) ObjCImplementationDecl(L, Id, ClassInterface, SuperDecl); 19975c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner} 2001e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 201f8d17a59167d9c2026506ed8813ea434d93b662aChris LattnerObjCCompatibleAliasDecl * 2020ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCCompatibleAliasDecl::Create(ASTContext &C, 2030ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 204f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner IdentifierInfo *Id, 205f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl* AliasedClass) { 206f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner void *Mem = C.getAllocator().Allocate<ObjCCompatibleAliasDecl>(); 207f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner return new (Mem) ObjCCompatibleAliasDecl(L, Id, AliasedClass); 208f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner} 209f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 2100ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCPropertyDecl *ObjCPropertyDecl::Create(ASTContext &C, 211dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian SourceLocation L, 2121de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian IdentifierInfo *Id, 21346b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian QualType T, 21446b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl propControl) { 215f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner void *Mem = C.getAllocator().Allocate<ObjCPropertyDecl>(); 2161de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian return new (Mem) ObjCPropertyDecl(L, Id, T); 217f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner} 218f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 2191e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===----------------------------------------------------------------------===// 2201e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// Objective-C Decl Implementation 2211e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===----------------------------------------------------------------------===// 2221e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 2231e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCMethodDecl::setMethodParams(ParmVarDecl **NewParamInfo, 2241e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned NumParams) { 2251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner assert(ParamInfo == 0 && "Already has param info!"); 2261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 2271e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Zero params -> null pointer. 2281e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (NumParams) { 2291e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ParamInfo = new ParmVarDecl*[NumParams]; 2301e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(ParamInfo, NewParamInfo, sizeof(ParmVarDecl*)*NumParams); 2311e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumMethodParams = NumParams; 2321e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 2331e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 2341e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 235559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// FindPropertyDeclaration - Finds declaration of the property given its name 236559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// in 'PropertyId' and returns it. It returns 0, if not found. 237559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 238559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCPropertyDecl * 239559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCInterfaceDecl::FindPropertyDeclaration(IdentifierInfo *PropertyId) const { 240559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian for (ObjCInterfaceDecl::classprop_iterator I = classprop_begin(), 241559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian E = classprop_end(); I != E; ++I) { 242559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCPropertyDecl *property = *I; 243559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian if (property->getIdentifier() == PropertyId) 244559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return property; 245559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 2466c930f2ac0af05a120a39cb780b50d4a293abdfcSteve Naroff // Look through categories. 2476c930f2ac0af05a120a39cb780b50d4a293abdfcSteve Naroff for (ObjCCategoryDecl *Category = getCategoryList(); 2486c930f2ac0af05a120a39cb780b50d4a293abdfcSteve Naroff Category; Category = Category->getNextClassCategory()) { 2496c930f2ac0af05a120a39cb780b50d4a293abdfcSteve Naroff ObjCPropertyDecl *property = Category->FindPropertyDeclaration(PropertyId); 2506c930f2ac0af05a120a39cb780b50d4a293abdfcSteve Naroff if (property) 2516c930f2ac0af05a120a39cb780b50d4a293abdfcSteve Naroff return property; 2526c930f2ac0af05a120a39cb780b50d4a293abdfcSteve Naroff } 2533d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff // Look through protocols. 2543d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff for (ObjCInterfaceDecl::protocol_iterator I = protocol_begin(), 2553d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff E = protocol_end(); I != E; ++I) { 2563d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff ObjCProtocolDecl *Protocol = *I; 2573d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff ObjCPropertyDecl *property = Protocol->FindPropertyDeclaration(PropertyId); 2583d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff if (property) 2593d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff return property; 2603d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff } 261c70bee863b6f800d7c88f409e89dc85ed867ef64Fariborz Jahanian if (getSuperClass()) 262c70bee863b6f800d7c88f409e89dc85ed867ef64Fariborz Jahanian return getSuperClass()->FindPropertyDeclaration(PropertyId); 263559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 264559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 265559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 266559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// FindCategoryDeclaration - Finds category declaration in the list of 267559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// categories for this class and returns it. Name of the category is passed 268559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// in 'CategoryId'. If category not found, return 0; 269559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 270559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCCategoryDecl * 271559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCInterfaceDecl::FindCategoryDeclaration(IdentifierInfo *CategoryId) const { 272559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian for (ObjCCategoryDecl *Category = getCategoryList(); 273559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian Category; Category = Category->getNextClassCategory()) 274559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian if (Category->getIdentifier() == CategoryId) 275559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return Category; 276559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 277559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 278559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 279559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// FindIvarDeclaration - Find an Ivar declaration in this class given its 280559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// name in 'IvarId'. On failure to find, return 0; 281559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 282559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCIvarDecl * 283559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCInterfaceDecl::FindIvarDeclaration(IdentifierInfo *IvarId) const { 284559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian for (ObjCInterfaceDecl::ivar_iterator IVI = ivar_begin(), 285559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian IVE = ivar_end(); IVI != IVE; ++IVI) { 286559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCIvarDecl* Ivar = (*IVI); 287559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian if (Ivar->getIdentifier() == IvarId) 288559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return Ivar; 289559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 290c70bee863b6f800d7c88f409e89dc85ed867ef64Fariborz Jahanian if (getSuperClass()) 291c70bee863b6f800d7c88f409e89dc85ed867ef64Fariborz Jahanian return getSuperClass()->FindIvarDeclaration(IvarId); 292559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 293559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 294559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 2951e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCAddInstanceVariablesToClass - Inserts instance variables 2961e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// into ObjCInterfaceDecl's fields. 2971e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 2981e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCInterfaceDecl::addInstanceVariablesToClass(ObjCIvarDecl **ivars, 2991e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numIvars, 3001e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner SourceLocation RBrac) { 3011e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumIvars = numIvars; 3021e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numIvars) { 3031e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner Ivars = new ObjCIvarDecl*[numIvars]; 3041e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(Ivars, ivars, numIvars*sizeof(ObjCIvarDecl*)); 3051e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3061e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner setLocEnd(RBrac); 3071e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 3081e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 3091e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCAddInstanceVariablesToClassImpl - Checks for correctness of Instance 3101e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// Variables (Ivars) relative to what declared in @implementation;s class. 3111e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// Ivars into ObjCImplementationDecl's fields. 3121e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 3131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCImplementationDecl::ObjCAddInstanceVariablesToClassImpl( 3141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCIvarDecl **ivars, unsigned numIvars) { 3151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumIvars = numIvars; 3161e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numIvars) { 3171e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner Ivars = new ObjCIvarDecl*[numIvars]; 3181e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(Ivars, ivars, numIvars*sizeof(ObjCIvarDecl*)); 3191e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3201e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 3211e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 3221e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// addMethods - Insert instance and methods declarations into 3231e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCInterfaceDecl's InsMethods and ClsMethods fields. 3241e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 3251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCInterfaceDecl::addMethods(ObjCMethodDecl **insMethods, 3261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numInsMembers, 3271e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl **clsMethods, 3281e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numClsMembers, 3291e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner SourceLocation endLoc) { 3301e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumInstanceMethods = numInsMembers; 3311e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numInsMembers) { 3321e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner InstanceMethods = new ObjCMethodDecl*[numInsMembers]; 3331e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(InstanceMethods, insMethods, numInsMembers*sizeof(ObjCMethodDecl*)); 3341e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3351e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumClassMethods = numClsMembers; 3361e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numClsMembers) { 3371e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassMethods = new ObjCMethodDecl*[numClsMembers]; 3381e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(ClassMethods, clsMethods, numClsMembers*sizeof(ObjCMethodDecl*)); 3391e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3401e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner AtEndLoc = endLoc; 3411e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 3421e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 3437e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// addProperties - Insert property declaration AST nodes into 3447e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// ObjCInterfaceDecl's PropertyDecl field. 34555d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner/// 34655d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattnervoid ObjCInterfaceDecl::addProperties(ObjCPropertyDecl **Properties, 34755d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner unsigned NumProperties) { 34855d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner if (NumProperties == 0) return; 34955d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner 35055d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner NumPropertyDecl = NumProperties; 35155d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner PropertyDecl = new ObjCPropertyDecl*[NumProperties]; 35255d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner memcpy(PropertyDecl, Properties, NumProperties*sizeof(ObjCPropertyDecl*)); 35355d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner} 35455d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner 355aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian/// mergeProperties - Adds properties to the end of list of current properties 356aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian/// for this class. 357aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 358aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanianvoid ObjCInterfaceDecl::mergeProperties(ObjCPropertyDecl **Properties, 359aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian unsigned NumNewProperties) { 360aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian if (NumNewProperties == 0) return; 361aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 362aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian if (PropertyDecl) { 363aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian ObjCPropertyDecl **newPropertyDecl = 364aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian new ObjCPropertyDecl*[NumNewProperties + NumPropertyDecl]; 365aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian ObjCPropertyDecl **buf = newPropertyDecl; 366aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian // put back original properties in buffer. 367aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian memcpy(buf, PropertyDecl, NumPropertyDecl*sizeof(ObjCPropertyDecl*)); 368aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian // Add new properties to this buffer. 369aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian memcpy(buf+NumPropertyDecl, Properties, 370aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian NumNewProperties*sizeof(ObjCPropertyDecl*)); 3716b3502c5c3eba1d3da40c4c78b31f4d8cffec051Nuno Lopes delete[] PropertyDecl; 372aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian PropertyDecl = newPropertyDecl; 373aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian NumPropertyDecl += NumNewProperties; 374aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 375aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian else { 3766b3502c5c3eba1d3da40c4c78b31f4d8cffec051Nuno Lopes addProperties(Properties, NumNewProperties); 377aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 378aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian} 379aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 38033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian/// addPropertyMethods - Goes through list of properties declared in this class 38133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian/// and builds setter/getter method declartions depending on the setter/getter 38233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian/// attributes of the property. 38333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian/// 38433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanianvoid ObjCInterfaceDecl::addPropertyMethods( 38533de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ASTContext &Context, 38633de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCPropertyDecl *property, 38733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian llvm::SmallVector<ObjCMethodDecl*, 32> &insMethods) { 38833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian // Find the default getter and if one not found, add one. 38933de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *GetterDecl = getInstanceMethod(property->getGetterName()); 3904d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar if (!GetterDecl) { 39133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian // No instance method of same name as property getter name was found. 39233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian // Declare a getter method and add it to the list of methods 39333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian // for this class. 3944d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar GetterDecl = 3954d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar ObjCMethodDecl::Create(Context, property->getLocation(), 3964d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar property->getLocation(), 3974d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar property->getGetterName(), 3984d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar property->getType(), 3994d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar this, 4004d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar true, false, true, ObjCMethodDecl::Required); 4014d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar insMethods.push_back(GetterDecl); 4024d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar } 4034d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar property->setGetterMethodDecl(GetterDecl); 4044d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar 4054d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar // Find the default setter and if one not found, add one. 4064d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar ObjCMethodDecl *SetterDecl = getInstanceMethod(property->getSetterName()); 4074d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar if (!SetterDecl) { 4084d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar // No instance method of same name as property setter name was found. 4094d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar // Declare a setter method and add it to the list of methods 4104d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar // for this class. 4114d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar SetterDecl = 4124d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar ObjCMethodDecl::Create(Context, property->getLocation(), 4134d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar property->getLocation(), 4144d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar property->getSetterName(), 4155fa63312cfc9a6cd2ea688eaea90ca534aeb8c0eDaniel Dunbar Context.VoidTy, 4164d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar this, 4174d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar true, false, true, ObjCMethodDecl::Required); 4184d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar insMethods.push_back(SetterDecl); 4194d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar 4204d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar // Invent the arguments for the setter. We don't bother making a 4214d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar // nice name for the argument. 4224d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar ParmVarDecl *Argument = ParmVarDecl::Create(Context, 4234d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar SetterDecl, 4244d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar SourceLocation(), 4254d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar property->getIdentifier(), 4264d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar property->getType(), 4274d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar VarDecl::None, 4284d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar 0, 0); 4294d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar SetterDecl->setMethodParams(&Argument, 1); 43033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian } 4314d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar property->setSetterMethodDecl(SetterDecl); 43233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian} 43333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 4347e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// addProperties - Insert property declaration AST nodes into 4353dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian/// ObjCProtocolDecl's PropertyDecl field. 4363dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian/// 4373dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanianvoid ObjCProtocolDecl::addProperties(ObjCPropertyDecl **Properties, 4383dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian unsigned NumProperties) { 4393dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian if (NumProperties == 0) return; 4403dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 4413dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian NumPropertyDecl = NumProperties; 4423dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian PropertyDecl = new ObjCPropertyDecl*[NumProperties]; 4433dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian memcpy(PropertyDecl, Properties, NumProperties*sizeof(ObjCPropertyDecl*)); 4443dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian} 4453dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 4463dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian/// addProperties - Insert property declaration AST nodes into 447d9a3c330b02c52630014dc26fc009236facf8227Fariborz Jahanian/// ObjCCategoryDecl's PropertyDecl field. 4487e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// 4497e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanianvoid ObjCCategoryDecl::addProperties(ObjCPropertyDecl **Properties, 4507e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian unsigned NumProperties) { 4517e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian if (NumProperties == 0) return; 4527e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian 4537e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian NumPropertyDecl = NumProperties; 4547e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian PropertyDecl = new ObjCPropertyDecl*[NumProperties]; 4557e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian memcpy(PropertyDecl, Properties, NumProperties*sizeof(ObjCPropertyDecl*)); 4567e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian} 4577e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian 45855d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner/// addMethods - Insert instance and methods declarations into 4591e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCProtocolDecl's ProtoInsMethods and ProtoClsMethods fields. 4601e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 4611e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCProtocolDecl::addMethods(ObjCMethodDecl **insMethods, 4621e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numInsMembers, 4631e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl **clsMethods, 4641e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numClsMembers, 4651e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner SourceLocation endLoc) { 4661e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumInstanceMethods = numInsMembers; 4671e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numInsMembers) { 4681e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner InstanceMethods = new ObjCMethodDecl*[numInsMembers]; 4691e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(InstanceMethods, insMethods, numInsMembers*sizeof(ObjCMethodDecl*)); 4701e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4711e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumClassMethods = numClsMembers; 4721e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numClsMembers) { 4731e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassMethods = new ObjCMethodDecl*[numClsMembers]; 4741e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(ClassMethods, clsMethods, numClsMembers*sizeof(ObjCMethodDecl*)); 4751e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4761e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner AtEndLoc = endLoc; 4771e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 4781e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 47968c82cf61228102aba1194efef222fa1478af2a8Chris Lattner 48068c82cf61228102aba1194efef222fa1478af2a8Chris Lattner 4811e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// addMethods - Insert instance and methods declarations into 4821e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCCategoryDecl's CatInsMethods and CatClsMethods fields. 4831e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 4841e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCCategoryDecl::addMethods(ObjCMethodDecl **insMethods, 4851e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numInsMembers, 4861e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl **clsMethods, 4871e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numClsMembers, 4881e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner SourceLocation endLoc) { 4891e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumInstanceMethods = numInsMembers; 4901e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numInsMembers) { 4911e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner InstanceMethods = new ObjCMethodDecl*[numInsMembers]; 4921e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(InstanceMethods, insMethods, numInsMembers*sizeof(ObjCMethodDecl*)); 4931e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4941e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumClassMethods = numClsMembers; 4951e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numClsMembers) { 4961e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassMethods = new ObjCMethodDecl*[numClsMembers]; 4971e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(ClassMethods, clsMethods, numClsMembers*sizeof(ObjCMethodDecl*)); 4981e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4991e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner AtEndLoc = endLoc; 5001e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 5011e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 502559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// FindPropertyDeclaration - Finds declaration of the property given its name 503559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// in 'PropertyId' and returns it. It returns 0, if not found. 504559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 505559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCPropertyDecl * 506559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCCategoryDecl::FindPropertyDeclaration(IdentifierInfo *PropertyId) const { 507559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian for (ObjCCategoryDecl::classprop_iterator I = classprop_begin(), 508559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian E = classprop_end(); I != E; ++I) { 509559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCPropertyDecl *property = *I; 510559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian if (property->getIdentifier() == PropertyId) 511559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return property; 5123d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff } 5133d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff return 0; 5143d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff} 5153d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff 5163d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff/// FindPropertyDeclaration - Finds declaration of the property given its name 5173d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff/// in 'PropertyId' and returns it. It returns 0, if not found. 5183d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff/// 5193d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve NaroffObjCPropertyDecl * 5203d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve NaroffObjCProtocolDecl::FindPropertyDeclaration(IdentifierInfo *PropertyId) const { 5213d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff for (ObjCProtocolDecl::classprop_iterator I = classprop_begin(), 5223d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff E = classprop_end(); I != E; ++I) { 5233d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff ObjCPropertyDecl *property = *I; 5243d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff if (property->getIdentifier() == PropertyId) 5253d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff return property; 526559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 527559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 528559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 529559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 5301e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCIvarDecl *ObjCInterfaceDecl::lookupInstanceVariable( 5311e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner IdentifierInfo *ID, ObjCInterfaceDecl *&clsDeclared) { 5321e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 5331e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (ClassDecl != NULL) { 5341e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (ivar_iterator I = ClassDecl->ivar_begin(), E = ClassDecl->ivar_end(); 5351e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner I != E; ++I) { 5361e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getIdentifier() == ID) { 5371e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner clsDeclared = ClassDecl; 5381e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 5391e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5401e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5411e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 5421e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5431e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 5441e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 5451e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5461e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// lookupInstanceMethod - This method returns an instance method by looking in 5471e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// the class, its categories, and its super classes (using a linear search). 5481e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCInterfaceDecl::lookupInstanceMethod(Selector Sel) { 5491e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 5501e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = 0; 5511e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5521e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (ClassDecl != NULL) { 5531e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = ClassDecl->getInstanceMethod(Sel))) 5541e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 5551e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5561e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Didn't find one yet - look through protocols. 5573db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner const ObjCList<ObjCProtocolDecl> &Protocols = 5583db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner ClassDecl->getReferencedProtocols(); 5593db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(), 5603db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner E = Protocols.end(); I != E; ++I) 5613db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner if ((MethodDecl = (*I)->getInstanceMethod(Sel))) 5621e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 5633db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 5641e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Didn't find one yet - now look through categories. 5651e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCCategoryDecl *CatDecl = ClassDecl->getCategoryList(); 5661e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (CatDecl) { 5671e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = CatDecl->getInstanceMethod(Sel))) 5681e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 5691e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner CatDecl = CatDecl->getNextClassCategory(); 5701e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5711e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 5721e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5731e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 5741e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 5751e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5761e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupClassMethod - This method returns a class method by looking in the 5771e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// class, its categories, and its super classes (using a linear search). 5781e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCInterfaceDecl::lookupClassMethod(Selector Sel) { 5791e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 5801e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = 0; 5811e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5821e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (ClassDecl != NULL) { 5831e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = ClassDecl->getClassMethod(Sel))) 5841e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 5851e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5861e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Didn't find one yet - look through protocols. 587780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner for (ObjCInterfaceDecl::protocol_iterator I = ClassDecl->protocol_begin(), 588780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner E = ClassDecl->protocol_end(); I != E; ++I) 5893db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner if ((MethodDecl = (*I)->getClassMethod(Sel))) 5901e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 591780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 5921e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Didn't find one yet - now look through categories. 5931e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCCategoryDecl *CatDecl = ClassDecl->getCategoryList(); 5941e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (CatDecl) { 5951e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = CatDecl->getClassMethod(Sel))) 5961e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 5971e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner CatDecl = CatDecl->getNextClassCategory(); 5981e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5991e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 6001e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 6011e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 6021e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6031e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6041e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// lookupInstanceMethod - This method returns an instance method by looking in 6051e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// the class implementation. Unlike interfaces, we don't look outside the 6061e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// implementation. 6071e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCImplementationDecl::getInstanceMethod(Selector Sel) { 6081e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); I != E; ++I) 6091e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 6101e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 6111e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 6121e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// lookupClassMethod - This method returns a class method by looking in 6151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// the class implementation. Unlike interfaces, we don't look outside the 6161e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// implementation. 6171e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCImplementationDecl::getClassMethod(Selector Sel) { 6181e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 6191e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner I != E; ++I) 6201e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 6211e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 6221e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 6231e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6241e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupInstanceMethod - This method returns an instance method by looking in 6261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// the class implementation. Unlike interfaces, we don't look outside the 6271e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// implementation. 6281e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCCategoryImplDecl::getInstanceMethod(Selector Sel) { 6291e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); I != E; ++I) 6301e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 6311e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 6321e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 6331e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6341e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6351e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupClassMethod - This method returns an instance method by looking in 6361e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// the class implementation. Unlike interfaces, we don't look outside the 6371e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// implementation. 6381e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCCategoryImplDecl::getClassMethod(Selector Sel) { 6391e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 6401e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner I != E; ++I) 6411e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 6421e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 6431e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 6441e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6451e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6461e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupInstanceMethod - Lookup a instance method in the protocol and protocols 6471e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// it inherited. 6481e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCProtocolDecl::lookupInstanceMethod(Selector Sel) { 6491e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = NULL; 6501e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6511e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = getInstanceMethod(Sel))) 6521e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 6531e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 654780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I) 655780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner if ((MethodDecl = (*I)->getInstanceMethod(Sel))) 656780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return MethodDecl; 6571e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 6581e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6591e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6601e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupInstanceMethod - Lookup a class method in the protocol and protocols 6611e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// it inherited. 6621e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCProtocolDecl::lookupClassMethod(Selector Sel) { 6631e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = NULL; 6641e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6651e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = getClassMethod(Sel))) 6661e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 6671e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 668780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I) 669780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner if ((MethodDecl = (*I)->getClassMethod(Sel))) 670780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return MethodDecl; 6711e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 6721e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6731e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6741e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// getSynthesizedMethodSize - Compute size of synthesized method name 6751e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// as done be the rewrite. 6761e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 6771e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnerunsigned ObjCMethodDecl::getSynthesizedMethodSize() const { 6781e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // syntesized method name is a concatenation of -/+[class-name selector] 6791e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Get length of this name. 6801e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned length = 3; // _I_ or _C_ 6811e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner length += strlen(getClassInterface()->getName()) +1; // extra for _ 6821e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NamedDecl *MethodContext = getMethodContext(); 6831e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (ObjCCategoryImplDecl *CID = 6841e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner dyn_cast<ObjCCategoryImplDecl>(MethodContext)) 6851e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner length += strlen(CID->getName()) +1; 6861e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner length += getSelector().getName().size(); // selector name 6871e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return length; 6881e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6891e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6905619688510185081cbb4621d703daf7ee24cf39aChris LattnerObjCInterfaceDecl *ObjCMethodDecl::getClassInterface() { 6911e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(MethodContext)) 6921e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return ID; 6931e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(MethodContext)) 6941e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return CD->getClassInterface(); 6951e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (ObjCImplementationDecl *IMD = 6965619688510185081cbb4621d703daf7ee24cf39aChris Lattner dyn_cast<ObjCImplementationDecl>(MethodContext)) 6971e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return IMD->getClassInterface(); 6985619688510185081cbb4621d703daf7ee24cf39aChris Lattner if (ObjCCategoryImplDecl *CID = dyn_cast<ObjCCategoryImplDecl>(MethodContext)) 6991e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return CID->getClassInterface(); 7001e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner assert(false && "unknown method context"); 7011e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return 0; 7021e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 703f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 704628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz JahanianObjCPropertyImplDecl *ObjCPropertyImplDecl::Create(ASTContext &C, 705628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation atLoc, 706628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation L, 707628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 708628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian PropertyImplKind kind, 709628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivar) { 710628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian void *Mem = C.getAllocator().Allocate<ObjCPropertyImplDecl>(); 711628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian return new (Mem) ObjCPropertyImplDecl(atLoc, L, property, kind, ivar); 712628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian} 713f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 7140ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner 715