DeclObjC.cpp revision 05ac3ef08f9d06e0a4439073c9edabf7f912f946
11e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===--- DeclObjC.cpp - ObjC Declaration AST Node Implementation ----------===// 21e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// 31e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// The LLVM Compiler Infrastructure 41e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// 51e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// This file is distributed under the University of Illinois Open Source 61e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// License. See LICENSE.TXT for details. 71e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// 81e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===----------------------------------------------------------------------===// 91e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// 101e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// This file implements the Objective-C related Decl classes. 111e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// 121e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===----------------------------------------------------------------------===// 131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner#include "clang/AST/DeclObjC.h" 151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner#include "clang/AST/ASTContext.h" 161e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnerusing namespace clang; 171e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 186c4ae5de0c356777446f823b573821fb95560d91Chris Lattner//===----------------------------------------------------------------------===// 196c4ae5de0c356777446f823b573821fb95560d91Chris Lattner// ObjC Decl Allocation/Deallocation Method Implementations 206c4ae5de0c356777446f823b573821fb95560d91Chris Lattner//===----------------------------------------------------------------------===// 216c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 220ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCMethodDecl *ObjCMethodDecl::Create(ASTContext &C, 230ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation beginLoc, 246c4ae5de0c356777446f823b573821fb95560d91Chris Lattner SourceLocation endLoc, 256c4ae5de0c356777446f823b573821fb95560d91Chris Lattner Selector SelInfo, QualType T, 266c4ae5de0c356777446f823b573821fb95560d91Chris Lattner Decl *contextDecl, 276c4ae5de0c356777446f823b573821fb95560d91Chris Lattner AttributeList *M, bool isInstance, 286c4ae5de0c356777446f823b573821fb95560d91Chris Lattner bool isVariadic, 294607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized, 30b06fa3b86951b9f179c99c3768331536c32e902dChris Lattner ImplementationControl impControl) { 316c4ae5de0c356777446f823b573821fb95560d91Chris Lattner void *Mem = C.getAllocator().Allocate<ObjCMethodDecl>(); 320ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner return new (Mem) ObjCMethodDecl(beginLoc, endLoc, 330ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SelInfo, T, contextDecl, 34b06fa3b86951b9f179c99c3768331536c32e902dChris Lattner M, isInstance, 354607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian isVariadic, isSynthesized, impControl); 360e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner} 370e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 388a779314870760848e61da2c428a78971fe3f1c3Ted KremenekObjCMethodDecl::~ObjCMethodDecl() { 398a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek delete [] ParamInfo; 408a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek //delete [] MethodAttrs; // FIXME: Also destroy the stored Expr*. 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, 550e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner unsigned numRefProtos, 56d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff IdentifierInfo *Id, 57d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc, 580e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool ForwardDecl, bool isInternal){ 590e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner void *Mem = C.getAllocator().Allocate<ObjCInterfaceDecl>(); 600ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner return new (Mem) ObjCInterfaceDecl(atLoc, numRefProtos, 61d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff Id, ClassLoc, ForwardDecl, 620e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner isInternal); 630e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner} 646c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 658a779314870760848e61da2c428a78971fe3f1c3Ted KremenekObjCInterfaceDecl::~ObjCInterfaceDecl() { 668a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek delete [] Ivars; 678a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek delete [] InstanceMethods; 688a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek delete [] ClassMethods; 698a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek delete [] PropertyDecl; 708a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek // FIXME: CategoryList? 718a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek} 728a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 738a779314870760848e61da2c428a78971fe3f1c3Ted Kremenekvoid ObjCInterfaceDecl::Destroy(ASTContext& C) { 748a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek for (ivar_iterator I=ivar_begin(), E=ivar_end(); I!=E; ++I) 758a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek if (*I) (*I)->Destroy(C); 768a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 778a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek for (instmeth_iterator I=instmeth_begin(), E=instmeth_end(); I!=E; ++I) 788a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek if (*I) (*I)->Destroy(C); 798a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 808a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek for (classmeth_iterator I=classmeth_begin(), E=classmeth_end(); I!=E; ++I) 818a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek if (*I) (*I)->Destroy(C); 821a726d7cbf62ab13949743e9ef8c0670dd862e46Ted Kremenek 831a726d7cbf62ab13949743e9ef8c0670dd862e46Ted Kremenek // FIXME: Because there is no clear ownership 841a726d7cbf62ab13949743e9ef8c0670dd862e46Ted Kremenek // role between ObjCInterfaceDecls and the ObjCPropertyDecls that they 851a726d7cbf62ab13949743e9ef8c0670dd862e46Ted Kremenek // reference, we destroy ObjCPropertyDecls in ~TranslationUnit. 861a726d7cbf62ab13949743e9ef8c0670dd862e46Ted Kremenek 878a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek Decl::Destroy(C); 888a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek} 898a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 908a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 91b048c9835969c4f7fe06264748be18ed4b442116Chris LattnerObjCIvarDecl *ObjCIvarDecl::Create(ASTContext &C, SourceLocation L, 920e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner IdentifierInfo *Id, QualType T) { 930e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner void *Mem = C.getAllocator().Allocate<ObjCIvarDecl>(); 94b048c9835969c4f7fe06264748be18ed4b442116Chris Lattner return new (Mem) ObjCIvarDecl(L, Id, T); 956c4ae5de0c356777446f823b573821fb95560d91Chris Lattner} 966c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 970ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCProtocolDecl *ObjCProtocolDecl::Create(ASTContext &C, 980ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 99cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner unsigned numRefProtos, 100c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner IdentifierInfo *Id) { 101cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner void *Mem = C.getAllocator().Allocate<ObjCProtocolDecl>(); 102c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner return new (Mem) ObjCProtocolDecl(L, numRefProtos, Id); 103cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner} 104cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 1051c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted KremenekObjCProtocolDecl::~ObjCProtocolDecl() { 1061c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek delete [] ReferencedProtocols; 1071c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek delete [] InstanceMethods; 1081c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek delete [] ClassMethods; 1091c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek delete [] PropertyDecl; 1101c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek} 1111c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1121c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenekvoid ObjCProtocolDecl::Destroy(ASTContext& C) { 1131c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1141c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek // Referenced Protocols are not owned, so don't Destroy them. 1151c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1161c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek for (instmeth_iterator I=instmeth_begin(), E=instmeth_end(); I!=E; ++I) 1171c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek if (*I) (*I)->Destroy(C); 1181c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1191c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek for (classmeth_iterator I=classmeth_begin(), E=classmeth_end(); I!=E; ++I) 1201c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek if (*I) (*I)->Destroy(C); 1211c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1221c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek // FIXME: Because there is no clear ownership 1231c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek // role between ObjCProtocolDecls and the ObjCPropertyDecls that they 1241c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek // reference, we destroy ObjCPropertyDecls in ~TranslationUnit. 1251c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1261c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek Decl::Destroy(C); 1271c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek} 1281c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1291c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1300ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCClassDecl *ObjCClassDecl::Create(ASTContext &C, 1310ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 13261f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner ObjCInterfaceDecl **Elts, unsigned nElts) { 13361f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner void *Mem = C.getAllocator().Allocate<ObjCClassDecl>(); 13461f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner return new (Mem) ObjCClassDecl(L, Elts, nElts); 13561f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 13661f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 137400d95fb7bb9fac609f8613862b84f3a2a7d510fTed KremenekObjCClassDecl::~ObjCClassDecl() { 138400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek delete [] ForwardDecls; 139400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek} 140400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 141400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenekvoid ObjCClassDecl::Destroy(ASTContext& C) { 142400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 143400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // FIXME: There is no clear ownership policy now for referenced 144400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // ObjCInterfaceDecls. Some of them can be forward declarations that 145400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // are never later defined (in which case the ObjCClassDecl owns them) 146400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // or the ObjCInterfaceDecl later becomes a real definition later. Ideally 147400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // we should have separate objects for forward declarations and definitions, 148400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // obviating this problem. Because of this situation, referenced 149400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek // ObjCInterfaceDecls are destroyed in ~TranslationUnit. 150400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 151400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek Decl::Destroy(C); 152400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek} 153400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 15461f9d41036e30ff80130f99b31c0626e3ef057ccChris LattnerObjCForwardProtocolDecl * 1550ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCForwardProtocolDecl::Create(ASTContext &C, 1560ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 15761f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner ObjCProtocolDecl **Elts, unsigned NumElts) { 15861f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner void *Mem = C.getAllocator().Allocate<ObjCForwardProtocolDecl>(); 15961f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner return new (Mem) ObjCForwardProtocolDecl(L, Elts, NumElts); 16061f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 16161f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 16205ac3ef08f9d06e0a4439073c9edabf7f912f946Ted KremenekObjCForwardProtocolDecl::~ObjCForwardProtocolDecl() { 16305ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek delete [] ReferencedProtocols; 16405ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek} 16505ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek 1660ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCCategoryDecl *ObjCCategoryDecl::Create(ASTContext &C, 1670ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 16861f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner IdentifierInfo *Id) { 16961f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner void *Mem = C.getAllocator().Allocate<ObjCCategoryDecl>(); 17068c82cf61228102aba1194efef222fa1478af2a8Chris Lattner return new (Mem) ObjCCategoryDecl(L, Id); 17161f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 17261f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 17375c9cae5f85c72cbb1649e93849e16ede3f07522Chris LattnerObjCCategoryImplDecl * 1740ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCCategoryImplDecl::Create(ASTContext &C, 1750ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L,IdentifierInfo *Id, 17675c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *ClassInterface) { 17775c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner void *Mem = C.getAllocator().Allocate<ObjCCategoryImplDecl>(); 17875c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner return new (Mem) ObjCCategoryImplDecl(L, Id, ClassInterface); 17975c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner} 18075c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 18175c9cae5f85c72cbb1649e93849e16ede3f07522Chris LattnerObjCImplementationDecl * 1820ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCImplementationDecl::Create(ASTContext &C, 1830ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 18475c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner IdentifierInfo *Id, 18575c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *ClassInterface, 18675c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *SuperDecl) { 18775c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner void *Mem = C.getAllocator().Allocate<ObjCImplementationDecl>(); 18875c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner return new (Mem) ObjCImplementationDecl(L, Id, ClassInterface, SuperDecl); 18975c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner} 1901e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 191f8d17a59167d9c2026506ed8813ea434d93b662aChris LattnerObjCCompatibleAliasDecl * 1920ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCCompatibleAliasDecl::Create(ASTContext &C, 1930ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 194f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner IdentifierInfo *Id, 195f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl* AliasedClass) { 196f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner void *Mem = C.getAllocator().Allocate<ObjCCompatibleAliasDecl>(); 197f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner return new (Mem) ObjCCompatibleAliasDecl(L, Id, AliasedClass); 198f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner} 199f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 2000ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCPropertyDecl *ObjCPropertyDecl::Create(ASTContext &C, 201dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian SourceLocation L, 2021de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian IdentifierInfo *Id, 20346b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian QualType T, 20446b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl propControl) { 205f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner void *Mem = C.getAllocator().Allocate<ObjCPropertyDecl>(); 2061de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian return new (Mem) ObjCPropertyDecl(L, Id, T); 207f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner} 208f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 2091e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===----------------------------------------------------------------------===// 2101e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// Objective-C Decl Implementation 2111e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===----------------------------------------------------------------------===// 2121e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 2131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCMethodDecl::setMethodParams(ParmVarDecl **NewParamInfo, 2141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned NumParams) { 2151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner assert(ParamInfo == 0 && "Already has param info!"); 2161e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 2171e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Zero params -> null pointer. 2181e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (NumParams) { 2191e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ParamInfo = new ParmVarDecl*[NumParams]; 2201e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(ParamInfo, NewParamInfo, sizeof(ParmVarDecl*)*NumParams); 2211e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumMethodParams = NumParams; 2221e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 2231e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 2241e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 225559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// FindPropertyDeclaration - Finds declaration of the property given its name 226559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// in 'PropertyId' and returns it. It returns 0, if not found. 227559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 228559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCPropertyDecl * 229559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCInterfaceDecl::FindPropertyDeclaration(IdentifierInfo *PropertyId) const { 230559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian for (ObjCInterfaceDecl::classprop_iterator I = classprop_begin(), 231559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian E = classprop_end(); I != E; ++I) { 232559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCPropertyDecl *property = *I; 233559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian if (property->getIdentifier() == PropertyId) 234559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return property; 235559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 2366c930f2ac0af05a120a39cb780b50d4a293abdfcSteve Naroff // Look through categories. 2376c930f2ac0af05a120a39cb780b50d4a293abdfcSteve Naroff for (ObjCCategoryDecl *Category = getCategoryList(); 2386c930f2ac0af05a120a39cb780b50d4a293abdfcSteve Naroff Category; Category = Category->getNextClassCategory()) { 2396c930f2ac0af05a120a39cb780b50d4a293abdfcSteve Naroff ObjCPropertyDecl *property = Category->FindPropertyDeclaration(PropertyId); 2406c930f2ac0af05a120a39cb780b50d4a293abdfcSteve Naroff if (property) 2416c930f2ac0af05a120a39cb780b50d4a293abdfcSteve Naroff return property; 2426c930f2ac0af05a120a39cb780b50d4a293abdfcSteve Naroff } 2433d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff // Look through protocols. 2443d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff for (ObjCInterfaceDecl::protocol_iterator I = protocol_begin(), 2453d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff E = protocol_end(); I != E; ++I) { 2463d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff ObjCProtocolDecl *Protocol = *I; 2473d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff ObjCPropertyDecl *property = Protocol->FindPropertyDeclaration(PropertyId); 2483d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff if (property) 2493d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff return property; 2503d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff } 251c70bee863b6f800d7c88f409e89dc85ed867ef64Fariborz Jahanian if (getSuperClass()) 252c70bee863b6f800d7c88f409e89dc85ed867ef64Fariborz Jahanian return getSuperClass()->FindPropertyDeclaration(PropertyId); 253559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 254559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 255559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 256559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// FindCategoryDeclaration - Finds category declaration in the list of 257559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// categories for this class and returns it. Name of the category is passed 258559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// in 'CategoryId'. If category not found, return 0; 259559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 260559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCCategoryDecl * 261559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCInterfaceDecl::FindCategoryDeclaration(IdentifierInfo *CategoryId) const { 262559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian for (ObjCCategoryDecl *Category = getCategoryList(); 263559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian Category; Category = Category->getNextClassCategory()) 264559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian if (Category->getIdentifier() == CategoryId) 265559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return Category; 266559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 267559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 268559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 269559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// FindIvarDeclaration - Find an Ivar declaration in this class given its 270559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// name in 'IvarId'. On failure to find, return 0; 271559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 272559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCIvarDecl * 273559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCInterfaceDecl::FindIvarDeclaration(IdentifierInfo *IvarId) const { 274559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian for (ObjCInterfaceDecl::ivar_iterator IVI = ivar_begin(), 275559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian IVE = ivar_end(); IVI != IVE; ++IVI) { 276559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCIvarDecl* Ivar = (*IVI); 277559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian if (Ivar->getIdentifier() == IvarId) 278559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return Ivar; 279559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 280c70bee863b6f800d7c88f409e89dc85ed867ef64Fariborz Jahanian if (getSuperClass()) 281c70bee863b6f800d7c88f409e89dc85ed867ef64Fariborz Jahanian return getSuperClass()->FindIvarDeclaration(IvarId); 282559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 283559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 284559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 2851e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCAddInstanceVariablesToClass - Inserts instance variables 2861e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// into ObjCInterfaceDecl's fields. 2871e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 2881e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCInterfaceDecl::addInstanceVariablesToClass(ObjCIvarDecl **ivars, 2891e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numIvars, 2901e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner SourceLocation RBrac) { 2911e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumIvars = numIvars; 2921e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numIvars) { 2931e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner Ivars = new ObjCIvarDecl*[numIvars]; 2941e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(Ivars, ivars, numIvars*sizeof(ObjCIvarDecl*)); 2951e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 2961e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner setLocEnd(RBrac); 2971e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 2981e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 2991e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCAddInstanceVariablesToClassImpl - Checks for correctness of Instance 3001e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// Variables (Ivars) relative to what declared in @implementation;s class. 3011e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// Ivars into ObjCImplementationDecl's fields. 3021e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 3031e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCImplementationDecl::ObjCAddInstanceVariablesToClassImpl( 3041e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCIvarDecl **ivars, unsigned numIvars) { 3051e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumIvars = numIvars; 3061e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numIvars) { 3071e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner Ivars = new ObjCIvarDecl*[numIvars]; 3081e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(Ivars, ivars, numIvars*sizeof(ObjCIvarDecl*)); 3091e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3101e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 3111e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 3121e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// addMethods - Insert instance and methods declarations into 3131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCInterfaceDecl's InsMethods and ClsMethods fields. 3141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 3151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCInterfaceDecl::addMethods(ObjCMethodDecl **insMethods, 3161e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numInsMembers, 3171e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl **clsMethods, 3181e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numClsMembers, 3191e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner SourceLocation endLoc) { 3201e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumInstanceMethods = numInsMembers; 3211e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numInsMembers) { 3221e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner InstanceMethods = new ObjCMethodDecl*[numInsMembers]; 3231e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(InstanceMethods, insMethods, numInsMembers*sizeof(ObjCMethodDecl*)); 3241e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumClassMethods = numClsMembers; 3261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numClsMembers) { 3271e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassMethods = new ObjCMethodDecl*[numClsMembers]; 3281e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(ClassMethods, clsMethods, numClsMembers*sizeof(ObjCMethodDecl*)); 3291e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 3301e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner AtEndLoc = endLoc; 3311e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 3321e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 3337e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// addProperties - Insert property declaration AST nodes into 3347e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// ObjCInterfaceDecl's PropertyDecl field. 33555d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner/// 33655d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattnervoid ObjCInterfaceDecl::addProperties(ObjCPropertyDecl **Properties, 33755d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner unsigned NumProperties) { 33855d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner if (NumProperties == 0) return; 33955d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner 34055d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner NumPropertyDecl = NumProperties; 34155d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner PropertyDecl = new ObjCPropertyDecl*[NumProperties]; 34255d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner memcpy(PropertyDecl, Properties, NumProperties*sizeof(ObjCPropertyDecl*)); 34355d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner} 34455d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner 345aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian/// mergeProperties - Adds properties to the end of list of current properties 346aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian/// for this class. 347aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 348aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanianvoid ObjCInterfaceDecl::mergeProperties(ObjCPropertyDecl **Properties, 349aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian unsigned NumNewProperties) { 350aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian if (NumNewProperties == 0) return; 351aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 352aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian if (PropertyDecl) { 353aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian ObjCPropertyDecl **newPropertyDecl = 354aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian new ObjCPropertyDecl*[NumNewProperties + NumPropertyDecl]; 355aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian ObjCPropertyDecl **buf = newPropertyDecl; 356aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian // put back original properties in buffer. 357aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian memcpy(buf, PropertyDecl, NumPropertyDecl*sizeof(ObjCPropertyDecl*)); 358aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian // Add new properties to this buffer. 359aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian memcpy(buf+NumPropertyDecl, Properties, 360aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian NumNewProperties*sizeof(ObjCPropertyDecl*)); 3616b3502c5c3eba1d3da40c4c78b31f4d8cffec051Nuno Lopes delete[] PropertyDecl; 362aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian PropertyDecl = newPropertyDecl; 363aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian NumPropertyDecl += NumNewProperties; 364aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 365aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian else { 3666b3502c5c3eba1d3da40c4c78b31f4d8cffec051Nuno Lopes addProperties(Properties, NumNewProperties); 367aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 368aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian} 369aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 37033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian/// addPropertyMethods - Goes through list of properties declared in this class 37133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian/// and builds setter/getter method declartions depending on the setter/getter 37233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian/// attributes of the property. 37333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian/// 37433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanianvoid ObjCInterfaceDecl::addPropertyMethods( 37533de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ASTContext &Context, 37633de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCPropertyDecl *property, 37733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian llvm::SmallVector<ObjCMethodDecl*, 32> &insMethods) { 37833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian // Find the default getter and if one not found, add one. 37933de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *GetterDecl = getInstanceMethod(property->getGetterName()); 38033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian if (GetterDecl) { 38133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian // An instance method with same name as property getter name found. 38233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian property->setGetterMethodDecl(GetterDecl); 38333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian } 38433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian else { 38533de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian // No instance method of same name as property getter name was found. 38633de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian // Declare a getter method and add it to the list of methods 38733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian // for this class. 38833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian QualType resultDeclType = property->getType(); 38933de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl* ObjCMethod = 39033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl::Create(Context, property->getLocation(), 39133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian property->getLocation(), 39233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian property->getGetterName(), resultDeclType, 39333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian this, 0, 3944607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian true, false, true, ObjCMethodDecl::Required); 39533de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian property->setGetterMethodDecl(ObjCMethod); 39633de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian insMethods.push_back(ObjCMethod); 39733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian } 39833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian} 39933de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 4007e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// addProperties - Insert property declaration AST nodes into 4013dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian/// ObjCProtocolDecl's PropertyDecl field. 4023dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian/// 4033dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanianvoid ObjCProtocolDecl::addProperties(ObjCPropertyDecl **Properties, 4043dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian unsigned NumProperties) { 4053dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian if (NumProperties == 0) return; 4063dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 4073dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian NumPropertyDecl = NumProperties; 4083dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian PropertyDecl = new ObjCPropertyDecl*[NumProperties]; 4093dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian memcpy(PropertyDecl, Properties, NumProperties*sizeof(ObjCPropertyDecl*)); 4103dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian} 4113dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 4123dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian/// addProperties - Insert property declaration AST nodes into 413d9a3c330b02c52630014dc26fc009236facf8227Fariborz Jahanian/// ObjCCategoryDecl's PropertyDecl field. 4147e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian/// 4157e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanianvoid ObjCCategoryDecl::addProperties(ObjCPropertyDecl **Properties, 4167e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian unsigned NumProperties) { 4177e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian if (NumProperties == 0) return; 4187e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian 4197e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian NumPropertyDecl = NumProperties; 4207e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian PropertyDecl = new ObjCPropertyDecl*[NumProperties]; 4217e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian memcpy(PropertyDecl, Properties, NumProperties*sizeof(ObjCPropertyDecl*)); 4227e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian} 4237e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian 42455d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner/// addMethods - Insert instance and methods declarations into 4251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCProtocolDecl's ProtoInsMethods and ProtoClsMethods fields. 4261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 4271e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCProtocolDecl::addMethods(ObjCMethodDecl **insMethods, 4281e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numInsMembers, 4291e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl **clsMethods, 4301e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numClsMembers, 4311e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner SourceLocation endLoc) { 4321e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumInstanceMethods = numInsMembers; 4331e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numInsMembers) { 4341e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner InstanceMethods = new ObjCMethodDecl*[numInsMembers]; 4351e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(InstanceMethods, insMethods, numInsMembers*sizeof(ObjCMethodDecl*)); 4361e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4371e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumClassMethods = numClsMembers; 4381e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numClsMembers) { 4391e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassMethods = new ObjCMethodDecl*[numClsMembers]; 4401e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(ClassMethods, clsMethods, numClsMembers*sizeof(ObjCMethodDecl*)); 4411e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4421e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner AtEndLoc = endLoc; 4431e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 4441e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 44568c82cf61228102aba1194efef222fa1478af2a8Chris Lattnervoid ObjCCategoryDecl::setReferencedProtocolList(ObjCProtocolDecl **List, 44668c82cf61228102aba1194efef222fa1478af2a8Chris Lattner unsigned NumRPs) { 44768c82cf61228102aba1194efef222fa1478af2a8Chris Lattner assert(NumReferencedProtocols == 0 && "Protocol list already set"); 44868c82cf61228102aba1194efef222fa1478af2a8Chris Lattner if (NumRPs == 0) return; 44968c82cf61228102aba1194efef222fa1478af2a8Chris Lattner 45068c82cf61228102aba1194efef222fa1478af2a8Chris Lattner ReferencedProtocols = new ObjCProtocolDecl*[NumRPs]; 45168c82cf61228102aba1194efef222fa1478af2a8Chris Lattner memcpy(ReferencedProtocols, List, NumRPs*sizeof(ObjCProtocolDecl*)); 45268c82cf61228102aba1194efef222fa1478af2a8Chris Lattner NumReferencedProtocols = NumRPs; 45368c82cf61228102aba1194efef222fa1478af2a8Chris Lattner} 45468c82cf61228102aba1194efef222fa1478af2a8Chris Lattner 45568c82cf61228102aba1194efef222fa1478af2a8Chris Lattner 4561e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// addMethods - Insert instance and methods declarations into 4571e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// ObjCCategoryDecl's CatInsMethods and CatClsMethods fields. 4581e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 4591e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnervoid ObjCCategoryDecl::addMethods(ObjCMethodDecl **insMethods, 4601e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numInsMembers, 4611e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl **clsMethods, 4621e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned numClsMembers, 4631e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner SourceLocation endLoc) { 4641e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumInstanceMethods = numInsMembers; 4651e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numInsMembers) { 4661e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner InstanceMethods = new ObjCMethodDecl*[numInsMembers]; 4671e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(InstanceMethods, insMethods, numInsMembers*sizeof(ObjCMethodDecl*)); 4681e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4691e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NumClassMethods = numClsMembers; 4701e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (numClsMembers) { 4711e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassMethods = new ObjCMethodDecl*[numClsMembers]; 4721e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner memcpy(ClassMethods, clsMethods, numClsMembers*sizeof(ObjCMethodDecl*)); 4731e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 4741e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner AtEndLoc = endLoc; 4751e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 4761e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 477559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// FindPropertyDeclaration - Finds declaration of the property given its name 478559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// in 'PropertyId' and returns it. It returns 0, if not found. 479559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 480559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCPropertyDecl * 481559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz JahanianObjCCategoryDecl::FindPropertyDeclaration(IdentifierInfo *PropertyId) const { 482559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian for (ObjCCategoryDecl::classprop_iterator I = classprop_begin(), 483559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian E = classprop_end(); I != E; ++I) { 484559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCPropertyDecl *property = *I; 485559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian if (property->getIdentifier() == PropertyId) 486559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return property; 4873d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff } 4883d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff return 0; 4893d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff} 4903d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff 4913d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff/// FindPropertyDeclaration - Finds declaration of the property given its name 4923d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff/// in 'PropertyId' and returns it. It returns 0, if not found. 4933d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff/// 4943d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve NaroffObjCPropertyDecl * 4953d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve NaroffObjCProtocolDecl::FindPropertyDeclaration(IdentifierInfo *PropertyId) const { 4963d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff for (ObjCProtocolDecl::classprop_iterator I = classprop_begin(), 4973d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff E = classprop_end(); I != E; ++I) { 4983d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff ObjCPropertyDecl *property = *I; 4993d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff if (property->getIdentifier() == PropertyId) 5003d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff return property; 501559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 502559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 503559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 504559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 5051e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCIvarDecl *ObjCInterfaceDecl::lookupInstanceVariable( 5061e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner IdentifierInfo *ID, ObjCInterfaceDecl *&clsDeclared) { 5071e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 5081e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (ClassDecl != NULL) { 5091e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (ivar_iterator I = ClassDecl->ivar_begin(), E = ClassDecl->ivar_end(); 5101e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner I != E; ++I) { 5111e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getIdentifier() == ID) { 5121e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner clsDeclared = ClassDecl; 5131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 5141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5161e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 5171e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5181e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 5191e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 5201e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5211e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// lookupInstanceMethod - This method returns an instance method by looking in 5221e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// the class, its categories, and its super classes (using a linear search). 5231e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCInterfaceDecl::lookupInstanceMethod(Selector Sel) { 5241e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 5251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = 0; 5261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5271e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (ClassDecl != NULL) { 5281e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = ClassDecl->getInstanceMethod(Sel))) 5291e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 5301e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5311e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Didn't find one yet - look through protocols. 5321e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCProtocolDecl **protocols = ClassDecl->getReferencedProtocols(); 5331e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner int numProtocols = ClassDecl->getNumIntfRefProtocols(); 5341e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (int pIdx = 0; pIdx < numProtocols; pIdx++) { 5351e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = protocols[pIdx]->getInstanceMethod(Sel))) 5361e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 5371e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5381e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Didn't find one yet - now look through categories. 5391e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCCategoryDecl *CatDecl = ClassDecl->getCategoryList(); 5401e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (CatDecl) { 5411e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = CatDecl->getInstanceMethod(Sel))) 5421e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 5431e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner CatDecl = CatDecl->getNextClassCategory(); 5441e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5451e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 5461e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5471e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 5481e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 5491e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5501e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupClassMethod - This method returns a class method by looking in the 5511e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// class, its categories, and its super classes (using a linear search). 5521e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCInterfaceDecl::lookupClassMethod(Selector Sel) { 5531e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 5541e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = 0; 5551e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5561e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (ClassDecl != NULL) { 5571e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = ClassDecl->getClassMethod(Sel))) 5581e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 5591e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5601e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Didn't find one yet - look through protocols. 5611e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCProtocolDecl **protocols = ClassDecl->getReferencedProtocols(); 5621e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner int numProtocols = ClassDecl->getNumIntfRefProtocols(); 5631e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (int pIdx = 0; pIdx < numProtocols; pIdx++) { 5641e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = protocols[pIdx]->getClassMethod(Sel))) 5651e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 5661e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5671e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Didn't find one yet - now look through categories. 5681e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCCategoryDecl *CatDecl = ClassDecl->getCategoryList(); 5691e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner while (CatDecl) { 5701e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = CatDecl->getClassMethod(Sel))) 5711e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 5721e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner CatDecl = CatDecl->getNextClassCategory(); 5731e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5741e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 5751e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 5761e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 5771e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 5781e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5791e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// lookupInstanceMethod - This method returns an instance method by looking in 5801e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// the class implementation. Unlike interfaces, we don't look outside the 5811e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// implementation. 5821e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCImplementationDecl::getInstanceMethod(Selector Sel) { 5831e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); I != E; ++I) 5841e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 5851e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 5861e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 5871e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 5881e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 5891e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// lookupClassMethod - This method returns a class method by looking in 5901e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// the class implementation. Unlike interfaces, we don't look outside the 5911e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// implementation. 5921e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCImplementationDecl::getClassMethod(Selector Sel) { 5931e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 5941e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner I != E; ++I) 5951e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 5961e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 5971e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 5981e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 5991e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6001e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupInstanceMethod - This method returns an instance method by looking in 6011e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// the class implementation. Unlike interfaces, we don't look outside the 6021e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// implementation. 6031e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCCategoryImplDecl::getInstanceMethod(Selector Sel) { 6041e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); I != E; ++I) 6051e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 6061e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 6071e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 6081e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6091e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6101e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupClassMethod - This method returns an instance method by looking in 6111e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// the class implementation. Unlike interfaces, we don't look outside the 6121e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// implementation. 6131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCCategoryImplDecl::getClassMethod(Selector Sel) { 6141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 6151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner I != E; ++I) 6161e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((*I)->getSelector() == Sel) 6171e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return *I; 6181e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 6191e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6201e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6211e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupInstanceMethod - Lookup a instance method in the protocol and protocols 6221e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// it inherited. 6231e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCProtocolDecl::lookupInstanceMethod(Selector Sel) { 6241e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = NULL; 6251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = getInstanceMethod(Sel))) 6271e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 6281e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6291e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (getNumReferencedProtocols() > 0) { 6301e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCProtocolDecl **RefPDecl = getReferencedProtocols(); 6311e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6321e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for (unsigned i = 0; i < getNumReferencedProtocols(); i++) { 6331e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = RefPDecl[i]->getInstanceMethod(Sel))) 6341e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 6351e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 6361e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 6371e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 6381e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6391e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6401e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// lookupInstanceMethod - Lookup a class method in the protocol and protocols 6411e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// it inherited. 6421e03a561f4bd96910cb31a8af53a6ad321a12b51Chris LattnerObjCMethodDecl *ObjCProtocolDecl::lookupClassMethod(Selector Sel) { 6431e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCMethodDecl *MethodDecl = NULL; 6441e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6451e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = getClassMethod(Sel))) 6461e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 6471e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6481e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (getNumReferencedProtocols() > 0) { 6491e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner ObjCProtocolDecl **RefPDecl = getReferencedProtocols(); 6501e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6511e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner for(unsigned i = 0; i < getNumReferencedProtocols(); i++) { 6521e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if ((MethodDecl = RefPDecl[i]->getClassMethod(Sel))) 6531e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return MethodDecl; 6541e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 6551e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner } 6561e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return NULL; 6571e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6581e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6591e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// getSynthesizedMethodSize - Compute size of synthesized method name 6601e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// as done be the rewrite. 6611e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner/// 6621e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnerunsigned ObjCMethodDecl::getSynthesizedMethodSize() const { 6631e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // syntesized method name is a concatenation of -/+[class-name selector] 6641e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner // Get length of this name. 6651e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner unsigned length = 3; // _I_ or _C_ 6661e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner length += strlen(getClassInterface()->getName()) +1; // extra for _ 6671e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner NamedDecl *MethodContext = getMethodContext(); 6681e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (ObjCCategoryImplDecl *CID = 6691e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner dyn_cast<ObjCCategoryImplDecl>(MethodContext)) 6701e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner length += strlen(CID->getName()) +1; 6711e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner length += getSelector().getName().size(); // selector name 6721e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return length; 6731e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 6741e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 6755619688510185081cbb4621d703daf7ee24cf39aChris LattnerObjCInterfaceDecl *ObjCMethodDecl::getClassInterface() { 6761e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(MethodContext)) 6771e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return ID; 6781e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(MethodContext)) 6791e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return CD->getClassInterface(); 6801e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner if (ObjCImplementationDecl *IMD = 6815619688510185081cbb4621d703daf7ee24cf39aChris Lattner dyn_cast<ObjCImplementationDecl>(MethodContext)) 6821e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return IMD->getClassInterface(); 6835619688510185081cbb4621d703daf7ee24cf39aChris Lattner if (ObjCCategoryImplDecl *CID = dyn_cast<ObjCCategoryImplDecl>(MethodContext)) 6841e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return CID->getClassInterface(); 6851e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner assert(false && "unknown method context"); 6861e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner return 0; 6871e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 688f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 689628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz JahanianObjCPropertyImplDecl *ObjCPropertyImplDecl::Create(ASTContext &C, 690628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation atLoc, 691628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation L, 692628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 693628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian PropertyImplKind kind, 694628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivar) { 695628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian void *Mem = C.getAllocator().Allocate<ObjCPropertyImplDecl>(); 696628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian return new (Mem) ObjCPropertyImplDecl(atLoc, L, property, kind, ivar); 697628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian} 698f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 6990ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner 700