DeclObjC.cpp revision 08a356cc2b98cff990ef6969e819a214443d7f8f
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 22308a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbarvoid ObjCMethodDecl::createImplicitParams(ASTContext &Context) { 22408a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar QualType selfTy; 22508a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar if (isInstance()) { 22608a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar // There may be no interface context due to error in declaration 22708a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar // of the interface (which has been reported). Recover gracefully. 22808a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar if (ObjCInterfaceDecl *OID = getClassInterface()) { 22908a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar selfTy = Context.getObjCInterfaceType(OID); 23008a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar selfTy = Context.getPointerType(selfTy); 23108a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar } else { 23208a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar selfTy = Context.getObjCIdType(); 23308a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar } 23408a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar } else // we have a factory method. 23508a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar selfTy = Context.getObjCClassType(); 23608a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar 23708a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar SelfDecl = ImplicitParamDecl::Create(Context, this, 23808a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar SourceLocation(), 23908a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar &Context.Idents.get("self"), 24008a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar selfTy, 0); 24108a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar 24208a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar CmdDecl = ImplicitParamDecl::Create(Context, this, 24308a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar SourceLocation(), 24408a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar &Context.Idents.get("_cmd"), 24508a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar Context.getObjCSelType(), 0); 24608a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar} 24708a356cc2b98cff990ef6969e819a214443d7f8fDaniel Dunbar 2481e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCMethodDecl::setMethodParams(ParmVarDecl **NewParamInfo, 2491e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned NumParams) { 2501e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner assert(ParamInfo == 0 && "Already has param info!"); 2511e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 2521e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Zero params -> null pointer. 2531e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (NumParams) { 2541e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ParamInfo = new ParmVarDecl*[NumParams]; 2551e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(ParamInfo, NewParamInfo, sizeof(ParmVarDecl*)*NumParams); 2561e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumMethodParams = NumParams; 2571e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 2581e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 2591e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 260559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// FindPropertyDeclaration - Finds declaration of the property given its name 261559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// in 'PropertyId' and returns it. It returns 0, if not found. 262559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 263559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCPropertyDecl * 264559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCInterfaceDecl::FindPropertyDeclaration(IdentifierInfo *PropertyId) const { 265559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian for (ObjCInterfaceDecl::classprop_iterator I = classprop_begin(), 266559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian E = classprop_end(); I != E; ++I) { 267559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCPropertyDecl *property = *I; 268559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian if (property->getIdentifier() == PropertyId) 269559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return property; 270559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 2716c930f2ac0af05a120a39cb780b50d4a293abdfcSteve Naroff // Look through categories. 2726c930f2ac0af05a120a39cb780b50d4a293abdfcSteve Naroff for (ObjCCategoryDecl *Category = getCategoryList(); 2736c930f2ac0af05a120a39cb780b50d4a293abdfcSteve Naroff Category; Category = Category->getNextClassCategory()) { 2746c930f2ac0af05a120a39cb780b50d4a293abdfcSteve Naroff ObjCPropertyDecl *property = Category->FindPropertyDeclaration(PropertyId); 2756c930f2ac0af05a120a39cb780b50d4a293abdfcSteve Naroff if (property) 2766c930f2ac0af05a120a39cb780b50d4a293abdfcSteve Naroff return property; 2776c930f2ac0af05a120a39cb780b50d4a293abdfcSteve Naroff } 2783d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff // Look through protocols. 2793d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff for (ObjCInterfaceDecl::protocol_iterator I = protocol_begin(), 2803d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff E = protocol_end(); I != E; ++I) { 2813d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff ObjCProtocolDecl *Protocol = *I; 2823d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff ObjCPropertyDecl *property = Protocol->FindPropertyDeclaration(PropertyId); 2833d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff if (property) 2843d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff return property; 2853d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff } 286c70bee863b6f800d7c88f409e89dc85ed867ef64Fariborz Jahanian if (getSuperClass()) 287c70bee863b6f800d7c88f409e89dc85ed867ef64Fariborz Jahanian return getSuperClass()->FindPropertyDeclaration(PropertyId); 288559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 289559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 290559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 291559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// FindCategoryDeclaration - Finds category declaration in the list of 292559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// categories for this class and returns it. Name of the category is passed 293559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// in 'CategoryId'. If category not found, return 0; 294559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 295559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCCategoryDecl * 296559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCInterfaceDecl::FindCategoryDeclaration(IdentifierInfo *CategoryId) const { 297559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian for (ObjCCategoryDecl *Category = getCategoryList(); 298559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian Category; Category = Category->getNextClassCategory()) 299559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian if (Category->getIdentifier() == CategoryId) 300559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return Category; 301559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 302559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 303559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 304559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// FindIvarDeclaration - Find an Ivar declaration in this class given its 305559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// name in 'IvarId'. On failure to find, return 0; 306559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 307559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCIvarDecl * 308559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCInterfaceDecl::FindIvarDeclaration(IdentifierInfo *IvarId) const { 309559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian for (ObjCInterfaceDecl::ivar_iterator IVI = ivar_begin(), 310559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian IVE = ivar_end(); IVI != IVE; ++IVI) { 311559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCIvarDecl* Ivar = (*IVI); 312559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian if (Ivar->getIdentifier() == IvarId) 313559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return Ivar; 314559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 315c70bee863b6f800d7c88f409e89dc85ed867ef64Fariborz Jahanian if (getSuperClass()) 316c70bee863b6f800d7c88f409e89dc85ed867ef64Fariborz Jahanian return getSuperClass()->FindIvarDeclaration(IvarId); 317559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 318559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 319559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 3201e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCAddInstanceVariablesToClass - Inserts instance variables 3211e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// into ObjCInterfaceDecl's fields. 3221e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 3231e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCInterfaceDecl::addInstanceVariablesToClass(ObjCIvarDecl **ivars, 3241e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numIvars, 3251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner SourceLocation RBrac) { 3261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumIvars = numIvars; 3271e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numIvars) { 3281e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner Ivars = new ObjCIvarDecl*[numIvars]; 3291e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(Ivars, ivars, numIvars*sizeof(ObjCIvarDecl*)); 3301e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3311e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner setLocEnd(RBrac); 3321e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 3331e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 3341e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCAddInstanceVariablesToClassImpl - Checks for correctness of Instance 3351e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// Variables (Ivars) relative to what declared in @implementation;s class. 3361e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// Ivars into ObjCImplementationDecl's fields. 3371e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 3381e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCImplementationDecl::ObjCAddInstanceVariablesToClassImpl( 3391e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCIvarDecl **ivars, unsigned numIvars) { 3401e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumIvars = numIvars; 3411e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numIvars) { 3421e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner Ivars = new ObjCIvarDecl*[numIvars]; 3431e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(Ivars, ivars, numIvars*sizeof(ObjCIvarDecl*)); 3441e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3451e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 3461e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 3471e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// addMethods - Insert instance and methods declarations into 3481e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCInterfaceDecl's InsMethods and ClsMethods fields. 3491e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 3501e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCInterfaceDecl::addMethods(ObjCMethodDecl **insMethods, 3511e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numInsMembers, 3521e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl **clsMethods, 3531e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numClsMembers, 3541e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner SourceLocation endLoc) { 3551e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumInstanceMethods = numInsMembers; 3561e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numInsMembers) { 3571e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner InstanceMethods = new ObjCMethodDecl*[numInsMembers]; 3581e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(InstanceMethods, insMethods, numInsMembers*sizeof(ObjCMethodDecl*)); 3591e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3601e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumClassMethods = numClsMembers; 3611e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numClsMembers) { 3621e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassMethods = new ObjCMethodDecl*[numClsMembers]; 3631e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(ClassMethods, clsMethods, numClsMembers*sizeof(ObjCMethodDecl*)); 3641e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3651e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner AtEndLoc = endLoc; 3661e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 3671e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 3687e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// addProperties - Insert property declaration AST nodes into 3697e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// ObjCInterfaceDecl's PropertyDecl field. 37055d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner/// 37155d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattnervoid ObjCInterfaceDecl::addProperties(ObjCPropertyDecl **Properties, 37255d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner unsigned NumProperties) { 37355d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner if (NumProperties == 0) return; 37455d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner 37555d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner NumPropertyDecl = NumProperties; 37655d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner PropertyDecl = new ObjCPropertyDecl*[NumProperties]; 37755d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner memcpy(PropertyDecl, Properties, NumProperties*sizeof(ObjCPropertyDecl*)); 37855d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner} 37955d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner 380aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian/// mergeProperties - Adds properties to the end of list of current properties 381aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian/// for this class. 382aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 383aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanianvoid ObjCInterfaceDecl::mergeProperties(ObjCPropertyDecl **Properties, 384aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian unsigned NumNewProperties) { 385aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian if (NumNewProperties == 0) return; 386aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 387aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian if (PropertyDecl) { 388aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian ObjCPropertyDecl **newPropertyDecl = 389aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian new ObjCPropertyDecl*[NumNewProperties + NumPropertyDecl]; 390aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian ObjCPropertyDecl **buf = newPropertyDecl; 391aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian // put back original properties in buffer. 392aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian memcpy(buf, PropertyDecl, NumPropertyDecl*sizeof(ObjCPropertyDecl*)); 393aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian // Add new properties to this buffer. 394aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian memcpy(buf+NumPropertyDecl, Properties, 395aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian NumNewProperties*sizeof(ObjCPropertyDecl*)); 3966b3502c5c3eba1d3da40c4c78b31f4d8cffec051Nuno Lopes delete[] PropertyDecl; 397aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian PropertyDecl = newPropertyDecl; 398aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian NumPropertyDecl += NumNewProperties; 399aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 400aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian else { 4016b3502c5c3eba1d3da40c4c78b31f4d8cffec051Nuno Lopes addProperties(Properties, NumNewProperties); 402aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 403aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian} 404aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 40533de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian/// addPropertyMethods - Goes through list of properties declared in this class 40633de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian/// and builds setter/getter method declartions depending on the setter/getter 40733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian/// attributes of the property. 40833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian/// 40933de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanianvoid ObjCInterfaceDecl::addPropertyMethods( 41033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ASTContext &Context, 41133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCPropertyDecl *property, 41233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian llvm::SmallVector<ObjCMethodDecl*, 32> &insMethods) { 41333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian // Find the default getter and if one not found, add one. 41433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *GetterDecl = getInstanceMethod(property->getGetterName()); 4154d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar if (!GetterDecl) { 41633de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian // No instance method of same name as property getter name was found. 41733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian // Declare a getter method and add it to the list of methods 41833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian // for this class. 4194d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar GetterDecl = 4204d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar ObjCMethodDecl::Create(Context, property->getLocation(), 4214d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar property->getLocation(), 4224d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar property->getGetterName(), 4234d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar property->getType(), 4244d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar this, 4254d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar true, false, true, ObjCMethodDecl::Required); 4264d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar insMethods.push_back(GetterDecl); 4274d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar } 4284d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar property->setGetterMethodDecl(GetterDecl); 4294d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar 4304d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar // Find the default setter and if one not found, add one. 4314d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar ObjCMethodDecl *SetterDecl = getInstanceMethod(property->getSetterName()); 4324d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar if (!SetterDecl) { 4334d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar // No instance method of same name as property setter name was found. 4344d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar // Declare a setter method and add it to the list of methods 4354d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar // for this class. 4364d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar SetterDecl = 4374d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar ObjCMethodDecl::Create(Context, property->getLocation(), 4384d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar property->getLocation(), 4394d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar property->getSetterName(), 4405fa63312cfc9a6cd2ea688eaea90ca534aeb8c0eDaniel Dunbar Context.VoidTy, 4414d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar this, 4424d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar true, false, true, ObjCMethodDecl::Required); 4434d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar insMethods.push_back(SetterDecl); 4444d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar 4454d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar // Invent the arguments for the setter. We don't bother making a 4464d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar // nice name for the argument. 4474d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar ParmVarDecl *Argument = ParmVarDecl::Create(Context, 4484d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar SetterDecl, 4494d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar SourceLocation(), 4504d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar property->getIdentifier(), 4514d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar property->getType(), 4524d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar VarDecl::None, 4534d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar 0, 0); 4544d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar SetterDecl->setMethodParams(&Argument, 1); 45533de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian } 4564d7da2f4a39adcc2ea211fb30600fabde4f3a0b1Daniel Dunbar property->setSetterMethodDecl(SetterDecl); 45733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian} 45833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 4597e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// addProperties - Insert property declaration AST nodes into 4603dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian/// ObjCProtocolDecl's PropertyDecl field. 4613dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian/// 4623dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanianvoid ObjCProtocolDecl::addProperties(ObjCPropertyDecl **Properties, 4633dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian unsigned NumProperties) { 4643dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian if (NumProperties == 0) return; 4653dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 4663dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian NumPropertyDecl = NumProperties; 4673dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian PropertyDecl = new ObjCPropertyDecl*[NumProperties]; 4683dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian memcpy(PropertyDecl, Properties, NumProperties*sizeof(ObjCPropertyDecl*)); 4693dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian} 4703dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 4713dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian/// addProperties - Insert property declaration AST nodes into 472d9a3c330b02c52630014dc26fc009236facf8227Fariborz Jahanian/// ObjCCategoryDecl's PropertyDecl field. 4737e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// 4747e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanianvoid ObjCCategoryDecl::addProperties(ObjCPropertyDecl **Properties, 4757e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian unsigned NumProperties) { 4767e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian if (NumProperties == 0) return; 4777e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian 4787e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian NumPropertyDecl = NumProperties; 4797e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian PropertyDecl = new ObjCPropertyDecl*[NumProperties]; 4807e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian memcpy(PropertyDecl, Properties, NumProperties*sizeof(ObjCPropertyDecl*)); 4817e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian} 4827e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian 48355d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner/// addMethods - Insert instance and methods declarations into 4841e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCProtocolDecl's ProtoInsMethods and ProtoClsMethods fields. 4851e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 4861e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCProtocolDecl::addMethods(ObjCMethodDecl **insMethods, 4871e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numInsMembers, 4881e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl **clsMethods, 4891e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numClsMembers, 4901e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner SourceLocation endLoc) { 4911e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumInstanceMethods = numInsMembers; 4921e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numInsMembers) { 4931e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner InstanceMethods = new ObjCMethodDecl*[numInsMembers]; 4941e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(InstanceMethods, insMethods, numInsMembers*sizeof(ObjCMethodDecl*)); 4951e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4961e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumClassMethods = numClsMembers; 4971e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numClsMembers) { 4981e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassMethods = new ObjCMethodDecl*[numClsMembers]; 4991e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(ClassMethods, clsMethods, numClsMembers*sizeof(ObjCMethodDecl*)); 5001e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5011e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner AtEndLoc = endLoc; 5021e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 5031e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 50468c82cf61228102aba1194efef222fa1478af2a8Chris Lattner 50568c82cf61228102aba1194efef222fa1478af2a8Chris Lattner 5061e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// addMethods - Insert instance and methods declarations into 5071e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCCategoryDecl's CatInsMethods and CatClsMethods fields. 5081e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 5091e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCCategoryDecl::addMethods(ObjCMethodDecl **insMethods, 5101e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numInsMembers, 5111e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl **clsMethods, 5121e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numClsMembers, 5131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner SourceLocation endLoc) { 5141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumInstanceMethods = numInsMembers; 5151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numInsMembers) { 5161e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner InstanceMethods = new ObjCMethodDecl*[numInsMembers]; 5171e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(InstanceMethods, insMethods, numInsMembers*sizeof(ObjCMethodDecl*)); 5181e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5191e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumClassMethods = numClsMembers; 5201e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numClsMembers) { 5211e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassMethods = new ObjCMethodDecl*[numClsMembers]; 5221e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(ClassMethods, clsMethods, numClsMembers*sizeof(ObjCMethodDecl*)); 5231e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5241e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner AtEndLoc = endLoc; 5251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 5261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 527559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// FindPropertyDeclaration - Finds declaration of the property given its name 528559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// in 'PropertyId' and returns it. It returns 0, if not found. 529559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 530559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCPropertyDecl * 531559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCCategoryDecl::FindPropertyDeclaration(IdentifierInfo *PropertyId) const { 532559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian for (ObjCCategoryDecl::classprop_iterator I = classprop_begin(), 533559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian E = classprop_end(); I != E; ++I) { 534559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCPropertyDecl *property = *I; 535559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian if (property->getIdentifier() == PropertyId) 536559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return property; 5373d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff } 5383d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff return 0; 5393d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff} 5403d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff 5413d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff/// FindPropertyDeclaration - Finds declaration of the property given its name 5423d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff/// in 'PropertyId' and returns it. It returns 0, if not found. 5433d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff/// 5443d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve NaroffObjCPropertyDecl * 5453d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve NaroffObjCProtocolDecl::FindPropertyDeclaration(IdentifierInfo *PropertyId) const { 5463d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff for (ObjCProtocolDecl::classprop_iterator I = classprop_begin(), 5473d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff E = classprop_end(); I != E; ++I) { 5483d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff ObjCPropertyDecl *property = *I; 5493d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff if (property->getIdentifier() == PropertyId) 5503d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff return property; 551559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 552559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 553559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 554559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 5551e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCIvarDecl *ObjCInterfaceDecl::lookupInstanceVariable( 5561e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner IdentifierInfo *ID, ObjCInterfaceDecl *&clsDeclared) { 5571e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 5581e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (ClassDecl != NULL) { 5591e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (ivar_iterator I = ClassDecl->ivar_begin(), E = ClassDecl->ivar_end(); 5601e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner I != E; ++I) { 5611e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getIdentifier() == ID) { 5621e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner clsDeclared = ClassDecl; 5631e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 5641e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5651e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5661e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 5671e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5681e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 5691e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 5701e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5711e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// lookupInstanceMethod - This method returns an instance method by looking in 5721e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// the class, its categories, and its super classes (using a linear search). 5731e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCInterfaceDecl::lookupInstanceMethod(Selector Sel) { 5741e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 5751e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = 0; 5761e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5771e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (ClassDecl != NULL) { 5781e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = ClassDecl->getInstanceMethod(Sel))) 5791e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 5801e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5811e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Didn't find one yet - look through protocols. 5823db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner const ObjCList<ObjCProtocolDecl> &Protocols = 5833db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner ClassDecl->getReferencedProtocols(); 5843db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(), 5853db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner E = Protocols.end(); I != E; ++I) 5863db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner if ((MethodDecl = (*I)->getInstanceMethod(Sel))) 5871e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 5883db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 5891e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Didn't find one yet - now look through categories. 5901e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCCategoryDecl *CatDecl = ClassDecl->getCategoryList(); 5911e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (CatDecl) { 5921e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = CatDecl->getInstanceMethod(Sel))) 5931e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 5941e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner CatDecl = CatDecl->getNextClassCategory(); 5951e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5961e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 5971e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5981e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 5991e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6001e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6011e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupClassMethod - This method returns a class method by looking in the 6021e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// class, its categories, and its super classes (using a linear search). 6031e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCInterfaceDecl::lookupClassMethod(Selector Sel) { 6041e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 6051e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = 0; 6061e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6071e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (ClassDecl != NULL) { 6081e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = ClassDecl->getClassMethod(Sel))) 6091e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 6101e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6111e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Didn't find one yet - look through protocols. 612780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner for (ObjCInterfaceDecl::protocol_iterator I = ClassDecl->protocol_begin(), 613780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner E = ClassDecl->protocol_end(); I != E; ++I) 6143db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner if ((MethodDecl = (*I)->getClassMethod(Sel))) 6151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 616780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 6171e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Didn't find one yet - now look through categories. 6181e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCCategoryDecl *CatDecl = ClassDecl->getCategoryList(); 6191e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (CatDecl) { 6201e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = CatDecl->getClassMethod(Sel))) 6211e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 6221e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner CatDecl = CatDecl->getNextClassCategory(); 6231e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 6241e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 6251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 6261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 6271e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6281e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6291e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// lookupInstanceMethod - This method returns an instance method by looking in 6301e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// the class implementation. Unlike interfaces, we don't look outside the 6311e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// implementation. 6321e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCImplementationDecl::getInstanceMethod(Selector Sel) { 6331e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); I != E; ++I) 6341e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 6351e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 6361e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 6371e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6381e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6391e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// lookupClassMethod - This method returns a class method by looking in 6401e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// the class implementation. Unlike interfaces, we don't look outside the 6411e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// implementation. 6421e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCImplementationDecl::getClassMethod(Selector Sel) { 6431e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 6441e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner I != E; ++I) 6451e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 6461e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 6471e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 6481e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6491e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6501e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupInstanceMethod - This method returns an instance method by looking in 6511e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// the class implementation. Unlike interfaces, we don't look outside the 6521e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// implementation. 6531e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCCategoryImplDecl::getInstanceMethod(Selector Sel) { 6541e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); I != E; ++I) 6551e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 6561e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 6571e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 6581e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6591e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6601e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupClassMethod - This method returns an instance method by looking in 6611e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// the class implementation. Unlike interfaces, we don't look outside the 6621e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// implementation. 6631e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCCategoryImplDecl::getClassMethod(Selector Sel) { 6641e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 6651e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner I != E; ++I) 6661e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 6671e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 6681e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 6691e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6701e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6711e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupInstanceMethod - Lookup a instance method in the protocol and protocols 6721e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// it inherited. 6731e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCProtocolDecl::lookupInstanceMethod(Selector Sel) { 6741e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = NULL; 6751e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6761e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = getInstanceMethod(Sel))) 6771e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 6781e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 679780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I) 680780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner if ((MethodDecl = (*I)->getInstanceMethod(Sel))) 681780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return MethodDecl; 6821e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 6831e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6841e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6851e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupInstanceMethod - Lookup a class method in the protocol and protocols 6861e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// it inherited. 6871e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCProtocolDecl::lookupClassMethod(Selector Sel) { 6881e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = NULL; 6891e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6901e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = getClassMethod(Sel))) 6911e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 6921e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 693780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I) 694780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner if ((MethodDecl = (*I)->getClassMethod(Sel))) 695780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return MethodDecl; 6961e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 6971e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6981e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6991e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// getSynthesizedMethodSize - Compute size of synthesized method name 7001e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// as done be the rewrite. 7011e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 7021e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnerunsigned ObjCMethodDecl::getSynthesizedMethodSize() const { 7031e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // syntesized method name is a concatenation of -/+[class-name selector] 7041e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Get length of this name. 7051e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned length = 3; // _I_ or _C_ 7061e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner length += strlen(getClassInterface()->getName()) +1; // extra for _ 7071e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NamedDecl *MethodContext = getMethodContext(); 7081e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (ObjCCategoryImplDecl *CID = 7091e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner dyn_cast<ObjCCategoryImplDecl>(MethodContext)) 7101e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner length += strlen(CID->getName()) +1; 7111e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner length += getSelector().getName().size(); // selector name 7121e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return length; 7131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 7141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 7155619688510185081cbb4621d703daf7ee24cf39aChris LattnerObjCInterfaceDecl *ObjCMethodDecl::getClassInterface() { 7161e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(MethodContext)) 7171e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return ID; 7181e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(MethodContext)) 7191e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return CD->getClassInterface(); 7201e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (ObjCImplementationDecl *IMD = 7215619688510185081cbb4621d703daf7ee24cf39aChris Lattner dyn_cast<ObjCImplementationDecl>(MethodContext)) 7221e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return IMD->getClassInterface(); 7235619688510185081cbb4621d703daf7ee24cf39aChris Lattner if (ObjCCategoryImplDecl *CID = dyn_cast<ObjCCategoryImplDecl>(MethodContext)) 7241e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return CID->getClassInterface(); 7251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner assert(false && "unknown method context"); 7261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return 0; 7271e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 728f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 729628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz JahanianObjCPropertyImplDecl *ObjCPropertyImplDecl::Create(ASTContext &C, 730628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation atLoc, 731628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation L, 732628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 7339f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 734628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivar) { 735628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian void *Mem = C.getAllocator().Allocate<ObjCPropertyImplDecl>(); 7369f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar return new (Mem) ObjCPropertyImplDecl(atLoc, L, property, PK, ivar); 737628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian} 738f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 7390ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner 740