DeclObjC.h revision f624f8186d8fe474350051c6d3f00b2c204fbeae
1980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff//===--- DeclObjC.h - Classes for representing declarations -----*- C++ -*-===// 2980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff// 3980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff// The LLVM Compiler Infrastructure 4980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff// 50bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// This file is distributed under the University of Illinois Open Source 60bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// License. See LICENSE.TXT for details. 7980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff// 8980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff//===----------------------------------------------------------------------===// 9980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff// 10980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff// This file defines the DeclObjC interface and subclasses. 11980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff// 12980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff//===----------------------------------------------------------------------===// 13980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 14980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#ifndef LLVM_CLANG_AST_DECLOBJC_H 15980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#define LLVM_CLANG_AST_DECLOBJC_H 16980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 17980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#include "clang/AST/Decl.h" 18c7229c338c21ef26b01ef3ecf9eec4fd373fa9ecChris Lattner#include "clang/Basic/IdentifierTable.h" 19980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 20980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffnamespace clang { 21980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass Expr; 22980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass Stmt; 23980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass FunctionDecl; 24980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass AttributeList; 25a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl; 26a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCMethodDecl; 27a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCProtocolDecl; 28a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCCategoryDecl; 29a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCPropertyDecl; 30f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanianclass ObjCPropertyImplDecl; 3158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 32a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCMethodDecl - Represents an instance or class method declaration. 3358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// ObjC methods can be declared within 4 contexts: class interfaces, 3458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// categories, protocols, and class implementations. While C++ member 3558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// functions leverage C syntax, Objective-C method syntax is modeled after 3658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Smalltalk (using colons to specify argument types/expressions). 3758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Here are some brief examples: 3858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 3958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Setter/getter instance methods: 4058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (void)setMenu:(NSMenu *)menu; 4158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (NSMenu *)menu; 4258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 4358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Instance method that takes 2 NSView arguments: 4458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (void)replaceSubview:(NSView *)oldView with:(NSView *)newView; 4558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 4658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Getter class method: 4758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// + (NSMenu *)defaultMenu; 4858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 4958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// A selector represents a unique name for a method. The selector names for 5058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// the above methods are setMenu:, menu, replaceSubview:with:, and defaultMenu. 5158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 52b048c9835969c4f7fe06264748be18ed4b442116Chris Lattnerclass ObjCMethodDecl : public Decl, public DeclContext { 5358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffpublic: 5458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff enum ImplementationControl { None, Required, Optional }; 5558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffprivate: 5658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// Bitfields must be first fields in this class so they pack with those 5758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// declared in class Decl. 5858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// instance (true) or class (false) method. 5958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool IsInstance : 1; 6058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool IsVariadic : 1; 6158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 62ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using ImplementationControl enum 6358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// @required/@optional 64ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclImplementation : 2; 6558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 66ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the ObjCDeclQualifier enum 6758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// in, inout, etc. 68ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned objcDeclQualifier : 6; 6958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 7058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Context this method is declared in. 7158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff NamedDecl *MethodContext; 7258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 7358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // A unigue name for this method. 7458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Selector SelName; 7558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 7658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Type of this method. 7758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType MethodDeclType; 7858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// ParamInfo - new[]'d array of pointers to VarDecls for the formal 7958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// parameters of this Method. This is null if there are no formals. 8058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ParmVarDecl **ParamInfo; 8158cce3b0dcbdcc95b7e713795834b4cb2c8a008aChris Lattner unsigned NumMethodParams; 8258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 8358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// List of attributes for this method declaration. 8458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff AttributeList *MethodAttrs; 8558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 8658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation EndLoc; // the location of the ';' or '{'. 8758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 8858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // The following are only used for method definitions, null otherwise. 8958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // FIXME: space savings opportunity, consider a sub-class. 9058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Stmt *Body; 9158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ParmVarDecl *SelfDecl; 926c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 93a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl(SourceLocation beginLoc, SourceLocation endLoc, 9458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Selector SelInfo, QualType T, 9558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Decl *contextDecl, 9658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff AttributeList *M = 0, bool isInstance = true, 9758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic = false, 9858cce3b0dcbdcc95b7e713795834b4cb2c8a008aChris Lattner ImplementationControl impControl = None) 99a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : Decl(ObjCMethod, beginLoc), 100b048c9835969c4f7fe06264748be18ed4b442116Chris Lattner DeclContext(ObjCMethod), 10158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff IsInstance(isInstance), IsVariadic(isVariadic), 10258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation(impControl), objcDeclQualifier(OBJC_TQ_None), 10358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff MethodContext(static_cast<NamedDecl*>(contextDecl)), 10458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SelName(SelInfo), MethodDeclType(T), 105b06fa3b86951b9f179c99c3768331536c32e902dChris Lattner ParamInfo(0), NumMethodParams(0), 10658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff MethodAttrs(M), EndLoc(endLoc), Body(0), SelfDecl(0) {} 1071bb19638f2ec0d63ed131b51ca8d9542d1a9afeeSam Bishop ~ObjCMethodDecl(); 1086c4ae5de0c356777446f823b573821fb95560d91Chris Lattnerpublic: 1096c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 1100ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCMethodDecl *Create(ASTContext &C, 1110ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation beginLoc, 1126c4ae5de0c356777446f823b573821fb95560d91Chris Lattner SourceLocation endLoc, Selector SelInfo, 1136c4ae5de0c356777446f823b573821fb95560d91Chris Lattner QualType T, Decl *contextDecl, 1146c4ae5de0c356777446f823b573821fb95560d91Chris Lattner AttributeList *M = 0, bool isInstance = true, 1156c4ae5de0c356777446f823b573821fb95560d91Chris Lattner bool isVariadic = false, 116b06fa3b86951b9f179c99c3768331536c32e902dChris Lattner ImplementationControl impControl = None); 11758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 118ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek ObjCDeclQualifier getObjCDeclQualifier() const { 119ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek return ObjCDeclQualifier(objcDeclQualifier); 120ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek } 121a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCDeclQualifier(ObjCDeclQualifier QV) { objcDeclQualifier = QV; } 12258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 12358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Location information, modeled after the Stmt API. 12458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 12558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 12658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 12758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff NamedDecl *getMethodContext() const { return MethodContext; } 12858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 1295619688510185081cbb4621d703daf7ee24cf39aChris Lattner ObjCInterfaceDecl *getClassInterface(); 1305619688510185081cbb4621d703daf7ee24cf39aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { 1315619688510185081cbb4621d703daf7ee24cf39aChris Lattner return const_cast<ObjCMethodDecl*>(this)->getClassInterface(); 132e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner } 13358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 13458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Selector getSelector() const { return SelName; } 135faf5e779d16bb4590f2a97e1c7ded255eddd90f3Fariborz Jahanian unsigned getSynthesizedMethodSize() const; 13658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType getResultType() const { return MethodDeclType; } 13758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 138d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner // Iterator access to formal parameters. 13958cce3b0dcbdcc95b7e713795834b4cb2c8a008aChris Lattner unsigned param_size() const { return NumMethodParams; } 140d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner typedef ParmVarDecl **param_iterator; 141d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner typedef ParmVarDecl * const *param_const_iterator; 142d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner param_iterator param_begin() { return ParamInfo; } 143d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner param_iterator param_end() { return ParamInfo+param_size(); } 144d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner param_const_iterator param_begin() const { return ParamInfo; } 145d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner param_const_iterator param_end() const { return ParamInfo+param_size(); } 146d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner 14758cce3b0dcbdcc95b7e713795834b4cb2c8a008aChris Lattner unsigned getNumParams() const { return NumMethodParams; } 14858cce3b0dcbdcc95b7e713795834b4cb2c8a008aChris Lattner ParmVarDecl *getParamDecl(unsigned i) const { 14958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff assert(i < getNumParams() && "Illegal param #"); 15058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return ParamInfo[i]; 15158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 1522338d58a905191c4205d4f73affd0bdaa13493b4Fariborz Jahanian void setParamDecl(int i, ParmVarDecl *pDecl) { 1532338d58a905191c4205d4f73affd0bdaa13493b4Fariborz Jahanian ParamInfo[i] = pDecl; 1542338d58a905191c4205d4f73affd0bdaa13493b4Fariborz Jahanian } 15558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setMethodParams(ParmVarDecl **NewParamInfo, unsigned NumParams); 15658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 15758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff AttributeList *getMethodAttrs() const {return MethodAttrs;} 15858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isInstance() const { return IsInstance; } 15958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic() const { return IsVariadic; } 16058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 16158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Related to protocols declared in @protocol 16258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setDeclImplementation(ImplementationControl ic) { 16358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation = ic; 16458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 16558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ImplementationControl getImplementationControl() const { 166ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek return ImplementationControl(DeclImplementation); 16758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 168e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner Stmt *getBody() { return Body; } 169e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const Stmt *getBody() const { return Body; } 17058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setBody(Stmt *B) { Body = B; } 17158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 172e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ParmVarDecl *getSelfDecl() const { return SelfDecl; } 173e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ParmVarDecl *getSelfDecl() { return SelfDecl; } 17458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setSelfDecl(ParmVarDecl *PVD) { SelfDecl = PVD; } 17558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 17658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Implement isa/cast/dyncast/etc. 177a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCMethod; } 178a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCMethodDecl *D) { return true; } 1791bb19638f2ec0d63ed131b51ca8d9542d1a9afeeSam Bishop 1801bb19638f2ec0d63ed131b51ca8d9542d1a9afeeSam Bishop friend void Decl::Destroy(ASTContext& C) const; 18158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff}; 182b245a33e6f562377946dc9cb5694a2d3cb8a98a3Fariborz Jahanian 183a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCInterfaceDecl - Represents an ObjC class declaration. For example: 1840c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1850c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // MostPrimitive declares no super class (not particularly useful). 1860c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface MostPrimitive 1870c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // no instance variables or methods. 1880c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 1890c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 190fd5de471478a507dd2495c4ea9bcab801ea5fa65Chris Lattner/// // NSResponder inherits from NSObject & implements NSCoding (a protocol). 1910c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSResponder : NSObject <NSCoding> 192a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// { // instance variables are represented by ObjCIvarDecl. 1930c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id nextResponder; // nextResponder instance variable. 1940c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 1950c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSResponder *)nextResponder; // return a pointer to NSResponder. 1960c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)mouseMoved:(NSEvent *)theEvent; // return void, takes a pointer 1970c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end // to an NSEvent. 1980c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1990c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, forward class declarations are accomplished with @class. 2000c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, @class allows for a list of classes to be forward declared. 2010c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C++, ObjC is a single-rooted class model. In Cocoa, classes 2020c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// typically inherit from NSObject (an exception is NSProxy). 2030c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 204b048c9835969c4f7fe06264748be18ed4b442116Chris Lattnerclass ObjCInterfaceDecl : public NamedDecl, public DeclContext { 2053110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeForDecl - This indicates the Type object that represents this 2063110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeDecl. It is a cache maintained by ASTContext::getObjCInterfaceType 2073110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff Type *TypeForDecl; 2083110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff friend class ASTContext; 209980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 210980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Class's super class. 211a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 212980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 213980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Protocols referenced in interface header declaration 214a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **ReferencedProtocols; // Null if none 215c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian unsigned NumReferencedProtocols; // 0 if none 216980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 217980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Ivars/NumIvars - This is a new[]'d array of pointers to Decls. 218a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCIvarDecl **Ivars; // Null if not defined. 219f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner unsigned NumIvars; // 0 if none. 220980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 221980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// instance methods 222a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **InstanceMethods; // Null if not defined 223b5feb35360526da42ad7e3fa7ef3d44a5992b83cChris Lattner unsigned NumInstanceMethods; // 0 if none. 224980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 225980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// class methods 226a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **ClassMethods; // Null if not defined 22762db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner unsigned NumClassMethods; // 0 if none 228980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 229980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// List of categories defined for this class. 230a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *CategoryList; 23182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 23282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian /// class properties 233a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCPropertyDecl **PropertyDecl; // Null if no property 23455d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner unsigned NumPropertyDecl; // 0 if none. 235980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 2363a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ForwardDecl:1; // declared with @class. 2373a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool InternalInterface:1; // true - no @interface for @implementation 23860fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 239d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc; // location of the class identifier. 240d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation SuperClassLoc; // location of the super class identifier. 241f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation EndLoc; // marks the '>', '}', or identifier. 242f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation AtEndLoc; // marks the end of the entire interface. 2430e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 2440ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner ObjCInterfaceDecl(SourceLocation atLoc, 2450ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner unsigned numRefProtos, 246d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff IdentifierInfo *Id, SourceLocation CLoc, 247d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff bool FD, bool isInternal) 248b048c9835969c4f7fe06264748be18ed4b442116Chris Lattner : NamedDecl(ObjCInterface, atLoc, Id), DeclContext(ObjCInterface), 2490ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner TypeForDecl(0), SuperClass(0), 250c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian ReferencedProtocols(0), NumReferencedProtocols(0), Ivars(0), 251f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner NumIvars(0), 252b5feb35360526da42ad7e3fa7ef3d44a5992b83cChris Lattner InstanceMethods(0), NumInstanceMethods(0), 25362db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner ClassMethods(0), NumClassMethods(0), 254f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner CategoryList(0), PropertyDecl(0), NumPropertyDecl(0), 255d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff ForwardDecl(FD), InternalInterface(isInternal), 256d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff ClassLoc(CLoc) { 257980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff AllocIntfRefProtocols(numRefProtos); 258980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 2590e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 2600e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 2610ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCInterfaceDecl *Create(ASTContext &C, 2620ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 263d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff unsigned numRefProtos, 264d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff IdentifierInfo *Id, 265d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc = SourceLocation(), 2660e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool ForwardDecl = false, 2670e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool isInternal = false); 268a5997c4f36e0f5aa44623a5b1e3b914760d1ec68Steve Naroff 269a5997c4f36e0f5aa44623a5b1e3b914760d1ec68Steve Naroff // This is necessary when converting a forward declaration to a definition. 270980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void AllocIntfRefProtocols(unsigned numRefProtos) { 271980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff if (numRefProtos) { 272a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ReferencedProtocols = new ObjCProtocolDecl*[numRefProtos]; 2737ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian memset(ReferencedProtocols, '\0', 274a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek numRefProtos*sizeof(ObjCProtocolDecl*)); 2757ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian NumReferencedProtocols = numRefProtos; 276980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 277980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 278980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 279a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **getReferencedProtocols() const { 2807ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian return ReferencedProtocols; 2817ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian } 282c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian unsigned getNumIntfRefProtocols() const { return NumReferencedProtocols; } 283980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 284a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCIvarDecl * const *ivar_iterator; 285be6df088d69bca0e99c7845a6cd8c1ca85034f31Chris Lattner ivar_iterator ivar_begin() const { return Ivars; } 2865564e07af5e62875f3b83fc2e5a8823588b5adeaChris Lattner ivar_iterator ivar_end() const { return Ivars + ivar_size();} 287f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner unsigned ivar_size() const { return NumIvars; } 288be6df088d69bca0e99c7845a6cd8c1ca85034f31Chris Lattner 289b5feb35360526da42ad7e3fa7ef3d44a5992b83cChris Lattner unsigned getNumInstanceMethods() const { return NumInstanceMethods; } 29062db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner unsigned getNumClassMethods() const { return NumClassMethods; } 291980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 292a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * instmeth_iterator; 2934c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods; } 2944c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner instmeth_iterator instmeth_end() const { 295b5feb35360526da42ad7e3fa7ef3d44a5992b83cChris Lattner return InstanceMethods+NumInstanceMethods; 2964c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner } 2974c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner 298a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * classmeth_iterator; 2994c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods; } 3004c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner classmeth_iterator classmeth_end() const { 30162db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner return ClassMethods+NumClassMethods; 3024c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner } 3034c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner 304a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceVariablesToClass(ObjCIvarDecl **ivars, unsigned numIvars, 30560fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation RBracLoc); 306980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 307a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addMethods(ObjCMethodDecl **insMethods, unsigned numInsMembers, 308a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **clsMethods, unsigned numClsMembers, 30960fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation AtEnd); 310980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 31155d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner void addProperties(ObjCPropertyDecl **Properties, unsigned NumProperties); 31255d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner 3133dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian typedef ObjCPropertyDecl * const * classprop_iterator; 3143dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian classprop_iterator classprop_begin() const { return PropertyDecl; } 3153dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian classprop_iterator classprop_end() const { 3163dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian return PropertyDecl+NumPropertyDecl; 3173dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian } 31855d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner 319768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return ForwardDecl; } 320768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { ForwardDecl = val; } 321980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 322a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setIntfRefProtocols(unsigned idx, ObjCProtocolDecl *OID) { 3237ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian assert((idx < NumReferencedProtocols) && "index out of range"); 3247ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ReferencedProtocols[idx] = OID; 325980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 326980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 327a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 328a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 329980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 330a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl* getCategoryList() const { return CategoryList; } 331a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setCategoryList(ObjCCategoryDecl *category) { 33253efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner CategoryList = category; 333980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 33453efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner 33553efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// isSuperClassOf - Return true if this class is the specified class or is a 33653efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// super class of the specified interface class. 33753efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner bool isSuperClassOf(const ObjCInterfaceDecl *I) const { 33853efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner // If RHS is derived from LHS it is OK; else it is not OK. 33953efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner while (I != NULL) { 34053efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner if (this == I) 34153efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return true; 34253efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner I = I->getSuperClass(); 34353efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 34453efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return false; 34553efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 34653efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner 347a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *ivarName, 348a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *&clsDeclared); 349c81c8144a661a49d7b9dae8d2080dee2e43186ecChris Lattner 35058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local instance method declared in this interface. 35153efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner ObjCMethodDecl *getInstanceMethod(Selector Sel) { 35258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); 3530e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner I != E; ++I) { 35458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 35558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 35658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 3570e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner return 0; 35858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 35958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local class method declared in this interface. 36053efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner ObjCMethodDecl *getClassMethod(Selector Sel) { 36158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 3620e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner I != E; ++I) { 36358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 36458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 36558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 3660e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner return 0; 36758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 36894a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 36994a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 370a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupInstanceMethod(Selector Sel); 371a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupClassMethod(Selector Sel); 37260fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 373f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff // Location information, modeled after the Stmt API. 37460fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 375f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 376f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 37760fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 378d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation getClassLoc() const { return ClassLoc; } 379d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff void setSuperClassLoc(SourceLocation Loc) { SuperClassLoc = Loc; } 380d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation getSuperClassLoc() const { return SuperClassLoc; } 381d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff 38260fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff // We also need to record the @end location. 383f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation getAtEndLoc() const { return AtEndLoc; } 38482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 385f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner unsigned getNumPropertyDecl() const { return NumPropertyDecl; } 38682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 38755d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner ObjCPropertyDecl * const * getPropertyDecl() const { return PropertyDecl; } 388a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCPropertyDecl **getPropertyDecl() { return PropertyDecl; } 389f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff 3904b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// ImplicitInterfaceDecl - check that this is an implicitely declared 391a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek /// ObjCInterfaceDecl node. This is for legacy objective-c @implementation 3924b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// declaration without an @interface declaration. 3933a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ImplicitInterfaceDecl() const { return InternalInterface; } 3944b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian 395a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCInterface; } 396a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCInterfaceDecl *D) { return true; } 397980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 398980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 399a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCIvarDecl - Represents an ObjC instance variable. In general, ObjC 4000c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// instance variables are identical to C. The only exception is Objective-C 4010c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// supports C++ style access control. For example: 4020c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 4030c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface IvarExample : NSObject 4040c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// { 4050c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id defaultToPrivate; // same as C++. 4060c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @public: 4070c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePublic; // same as C++. 4080c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protected: 4090c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBeProtected; // same as C++. 4100c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @package: 4110c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePackage; // framework visibility (not available in C++). 4120c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 4130c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 414a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl : public FieldDecl { 415b048c9835969c4f7fe06264748be18ed4b442116Chris Lattner ObjCIvarDecl(SourceLocation L, IdentifierInfo *Id, QualType T) 416b048c9835969c4f7fe06264748be18ed4b442116Chris Lattner : FieldDecl(ObjCIvar, L, Id, T) {} 4170e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 418b048c9835969c4f7fe06264748be18ed4b442116Chris Lattner static ObjCIvarDecl *Create(ASTContext &C, SourceLocation L, 4190e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner IdentifierInfo *Id, QualType T); 420980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 421980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff enum AccessControl { 422980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff None, Private, Protected, Public, Package 423980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff }; 424980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setAccessControl(AccessControl ac) { DeclAccess = ac; } 425ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek AccessControl getAccessControl() const { return AccessControl(DeclAccess); } 426980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 427980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff // Implement isa/cast/dyncast/etc. 428a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCIvar; } 429a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCIvarDecl *D) { return true; } 430980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffprivate: 431ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the AccessControl enum 432ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclAccess : 3; 433980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 434980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 435980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 436a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCProtocolDecl - Represents a protocol declaration. ObjC protocols 4370c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// declare a pure abstract type (i.e no instance variables are permitted). 4380c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Protocols orginally drew inspiration from C++ pure virtual functions (a C++ 4390c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// feature with nice semantics and lousy syntax:-). Here is an example: 4400c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 441eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// @protocol NSDraggingInfo <refproto1, refproto2> 4420c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSWindow *)draggingDestinationWindow; 4430c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSImage *)draggedImage; 4440c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 4450c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 446eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// This says that NSDraggingInfo requires two methods and requires everything 447eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// that the two "referenced protocols" 'refproto1' and 'refproto2' require as 448eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// well. 449eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// 4500c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface ImplementsNSDraggingInfo : NSObject <NSDraggingInfo> 4510c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 4520c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 453a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjC protocols inspired Java interfaces. Unlike Java, ObjC classes and 4540c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are in distinct namespaces. For example, Cocoa defines both 4550c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// an NSObject protocol and class (which isn't allowed in Java). As a result, 4560c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are referenced using angle brackets as follows: 4570c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 4580c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id <NSDraggingInfo> anyObjectThatImplementsNSDraggingInfo; 4590c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 460a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCProtocolDecl : public NamedDecl { 461980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// referenced protocols 462a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **ReferencedProtocols; // Null if none 463c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian unsigned NumReferencedProtocols; // 0 if none 464980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 465980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// protocol instance methods 466a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **InstanceMethods; // Null if not defined 46762db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner unsigned NumInstanceMethods; // 0 if none 468980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 469980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// protocol class methods 470a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **ClassMethods; // Null if not defined 47162db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner unsigned NumClassMethods; // 0 if none 4723dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 4733dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian /// protocol properties 4743dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian ObjCPropertyDecl **PropertyDecl; // Null if no property 4753dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian unsigned NumPropertyDecl; // 0 if none 4763dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 477980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff bool isForwardProtoDecl; // declared with @protocol. 478423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 479423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 480423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation AtEndLoc; // marks the end of the entire interface. 481cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 482c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner ObjCProtocolDecl(SourceLocation L, unsigned numRefProtos, IdentifierInfo *Id) 483a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : NamedDecl(ObjCProtocol, L, Id), 484c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian ReferencedProtocols(0), NumReferencedProtocols(0), 48562db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner InstanceMethods(0), NumInstanceMethods(0), 48662db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner ClassMethods(0), NumClassMethods(0), 4873dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian PropertyDecl(0), NumPropertyDecl(0), 488c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner isForwardProtoDecl(true) { 489cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner AllocReferencedProtocols(numRefProtos); 490cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner } 491cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattnerpublic: 492cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner static ObjCProtocolDecl *Create(ASTContext &C, SourceLocation L, 493c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner unsigned numRefProtos, IdentifierInfo *Id); 494cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 495980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void AllocReferencedProtocols(unsigned numRefProtos) { 496980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff if (numRefProtos) { 497a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ReferencedProtocols = new ObjCProtocolDecl*[numRefProtos]; 498980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff memset(ReferencedProtocols, '\0', 499a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek numRefProtos*sizeof(ObjCProtocolDecl*)); 500980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff NumReferencedProtocols = numRefProtos; 501980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 502980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 503a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addMethods(ObjCMethodDecl **insMethods, unsigned numInsMembers, 504a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **clsMethods, unsigned numClsMembers, 50560fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation AtEndLoc); 506980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 507a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setReferencedProtocols(unsigned idx, ObjCProtocolDecl *OID) { 508980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff assert((idx < NumReferencedProtocols) && "index out of range"); 509980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff ReferencedProtocols[idx] = OID; 510980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 511980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 512a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl** getReferencedProtocols() const { 513980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff return ReferencedProtocols; 514980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 515c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian unsigned getNumReferencedProtocols() const { return NumReferencedProtocols; } 516c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner unsigned getNumInstanceMethods() const { return NumInstanceMethods; } 51762db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner unsigned getNumClassMethods() const { return NumClassMethods; } 5183dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 5193dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian unsigned getNumPropertyDecl() const { return NumPropertyDecl; } 5203dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 5213dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian ObjCPropertyDecl * const * getPropertyDecl() const { return PropertyDecl; } 5223dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian ObjCPropertyDecl **getPropertyDecl() { return PropertyDecl; } 5233dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 5243dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian void addProperties(ObjCPropertyDecl **Properties, unsigned NumProperties); 5253dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 5263dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian typedef ObjCPropertyDecl * const * classprop_iterator; 5273dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian classprop_iterator classprop_begin() const { return PropertyDecl; } 5283dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian classprop_iterator classprop_end() const { 5293dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian return PropertyDecl+NumPropertyDecl; 5303dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian } 53158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 532a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * instmeth_iterator; 53358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff instmeth_iterator instmeth_begin() const { return InstanceMethods; } 53458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff instmeth_iterator instmeth_end() const { 53562db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner return InstanceMethods+NumInstanceMethods; 53658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 53758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 538a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * classmeth_iterator; 53958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff classmeth_iterator classmeth_begin() const { return ClassMethods; } 54058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff classmeth_iterator classmeth_end() const { 54162db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner return ClassMethods+NumClassMethods; 54258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 54358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 54458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local instance method declared in this interface. 54562db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner ObjCMethodDecl *getInstanceMethod(Selector Sel) { 54662db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); 54762db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner I != E; ++I) { 54858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 54958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 55058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 55162db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner return 0; 55258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 55358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local class method declared in this interface. 55462db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner ObjCMethodDecl *getClassMethod(Selector Sel) { 55558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 55662db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner I != E; ++I) { 55758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 55858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 55958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 56062db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner return 0; 56158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 562980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 56394a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 56494a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 565a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupInstanceMethod(Selector Sel); 566a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupClassMethod(Selector Sel); 5677dd82836dca87cf828ce994f161b53a34f6cdb7eFariborz Jahanian 568768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return isForwardProtoDecl; } 569768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { isForwardProtoDecl = val; } 570980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 571423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // Location information, modeled after the Stmt API. 572423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'protocol 573423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 574423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 575423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 576423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // We also need to record the @end location. 577423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getAtEndLoc() const { return AtEndLoc; } 578423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 579a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCProtocol; } 580a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCProtocolDecl *D) { return true; } 581980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 582980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 583a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCClassDecl - Specifies a list of forward class declarations. For example: 58406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 58506ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// @class NSCursor, NSImage, NSPasteboard, NSWindow; 5860c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 587a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCClassDecl : public Decl { 588a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl **ForwardDecls; 5897e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner unsigned NumForwardDecls; 59061f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 591a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCClassDecl(SourceLocation L, ObjCInterfaceDecl **Elts, unsigned nElts) 592a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : Decl(ObjCClass, L) { 59306ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff if (nElts) { 594a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ForwardDecls = new ObjCInterfaceDecl*[nElts]; 595a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek memcpy(ForwardDecls, Elts, nElts*sizeof(ObjCInterfaceDecl*)); 5967e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner } else { 5977e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner ForwardDecls = 0; 59806ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 59906ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff NumForwardDecls = nElts; 60006ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 60161f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 60261f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner static ObjCClassDecl *Create(ASTContext &C, SourceLocation L, 60361f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner ObjCInterfaceDecl **Elts, unsigned nElts); 60461f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 605a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setInterfaceDecl(unsigned idx, ObjCInterfaceDecl *OID) { 6067e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner assert(idx < NumForwardDecls && "index out of range"); 60706ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff ForwardDecls[idx] = OID; 60806ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 609a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl** getForwardDecls() const { return ForwardDecls; } 6107e15891fc89256fc013bd1003676ad3197b85c25Steve Naroff int getNumForwardDecls() const { return NumForwardDecls; } 6117e15891fc89256fc013bd1003676ad3197b85c25Steve Naroff 612a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCClass; } 613a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCClassDecl *D) { return true; } 61406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff}; 61506ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff 616a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCForwardProtocolDecl - Specifies a list of forward protocol declarations. 61706ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// For example: 61806ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 6190c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protocol NSTextInput, NSChangeSpelling, NSDraggingInfo; 6200c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 621a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCForwardProtocolDecl : public Decl { 622a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **ReferencedProtocols; 6239fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner unsigned NumReferencedProtocols; 62461f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 6250ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner ObjCForwardProtocolDecl(SourceLocation L, 626a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **Elts, unsigned nElts) 627a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : Decl(ObjCForwardProtocol, L) { 628b97de3eddf0a0f7ff97204e7def6b7e0aa8953f2Chris Lattner NumReferencedProtocols = nElts; 62906ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff if (nElts) { 630a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ReferencedProtocols = new ObjCProtocolDecl*[nElts]; 631a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek memcpy(ReferencedProtocols, Elts, nElts*sizeof(ObjCProtocolDecl*)); 6329fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner } else { 6339fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner ReferencedProtocols = 0; 634980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 63506ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 63661f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 63761f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner static ObjCForwardProtocolDecl *Create(ASTContext &C, SourceLocation L, 63861f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner ObjCProtocolDecl **Elts, unsigned Num); 63961f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 64061f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 641a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setForwardProtocolDecl(unsigned idx, ObjCProtocolDecl *OID) { 6429fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner assert(idx < NumReferencedProtocols && "index out of range"); 6437ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ReferencedProtocols[idx] = OID; 64406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 6459fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 6469fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner unsigned getNumForwardDecls() const { return NumReferencedProtocols; } 6479fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 648a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl *getForwardProtocolDecl(unsigned idx) { 6499fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner assert(idx < NumReferencedProtocols && "index out of range"); 6509fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner return ReferencedProtocols[idx]; 6519fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner } 652a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek const ObjCProtocolDecl *getForwardProtocolDecl(unsigned idx) const { 6539fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner assert(idx < NumReferencedProtocols && "index out of range"); 6549fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner return ReferencedProtocols[idx]; 6559fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner } 6569fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 65706ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff static bool classof(const Decl *D) { 658a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return D->getKind() == ObjCForwardProtocol; 65906ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 660a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCForwardProtocolDecl *D) { return true; } 661980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 662980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 663a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryDecl - Represents a category declaration. A category allows 6640c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add methods to an existing class (without subclassing or modifying 6650c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// the original class interface or implementation:-). Categories don't allow 6660c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add instance data. The following example adds "myMethod" to all 6670c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// NSView's within a process: 6680c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6690c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSView (MyViewMethods) 6700c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - myMethod; 6710c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 6720c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6730c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Cateogries also allow you to split the implementation of a class across 6740c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// several files (a feature more naturally supported in C++). 6750c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6760c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Categories were originally inspired by dynamic languages such as Common 67768c82cf61228102aba1194efef222fa1478af2a8Chris Lattner/// Lisp and Smalltalk. More traditional class-based languages (C++, Java) 6780c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// don't support this level of dynamism, which is both powerful and dangerous. 6790c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 680a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCCategoryDecl : public NamedDecl { 681980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Interface belonging to this category 682a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 683980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 68468c82cf61228102aba1194efef222fa1478af2a8Chris Lattner /// referenced protocols in this category. 685a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **ReferencedProtocols; // Null if none 686c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian unsigned NumReferencedProtocols; // 0 if none 687980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 688980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// category instance methods 689a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **InstanceMethods; // Null if not defined 690c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner unsigned NumInstanceMethods; // 0 if none 691980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 692980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// category class methods 693a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **ClassMethods; // Null if not defined 694a906135721c350435319347d2672bbb3bf494f91Chris Lattner unsigned NumClassMethods; // 0 if not defined 695980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 696980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Next category belonging to this class 697a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *NextClassCategory; 698ca3adf7e8cac8c9fbaf592b1e5c2be6f082de7baFariborz Jahanian 6997e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian /// category properties 7007e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian ObjCPropertyDecl **PropertyDecl; // Null if no property 7017e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian unsigned NumPropertyDecl; // 0 if none 7027e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian 703423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 704423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation AtEndLoc; // marks the end of the entire interface. 70561f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 70668c82cf61228102aba1194efef222fa1478af2a8Chris Lattner ObjCCategoryDecl(SourceLocation L, IdentifierInfo *Id) 707a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : NamedDecl(ObjCCategory, L, Id), 708c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian ClassInterface(0), ReferencedProtocols(0), NumReferencedProtocols(0), 709c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner InstanceMethods(0), NumInstanceMethods(0), 710a906135721c350435319347d2672bbb3bf494f91Chris Lattner ClassMethods(0), NumClassMethods(0), 7117e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian NextClassCategory(0), PropertyDecl(0), NumPropertyDecl(0) { 712a906135721c350435319347d2672bbb3bf494f91Chris Lattner } 71361f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 71461f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 7150ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCCategoryDecl *Create(ASTContext &C, 7160ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id); 71761f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 718e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 719e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 720a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setClassInterface(ObjCInterfaceDecl *IDecl) { ClassInterface = IDecl; } 721980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 72268c82cf61228102aba1194efef222fa1478af2a8Chris Lattner void setReferencedProtocolList(ObjCProtocolDecl **List, unsigned NumRPs); 72368c82cf61228102aba1194efef222fa1478af2a8Chris Lattner 724a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setCatReferencedProtocols(unsigned idx, ObjCProtocolDecl *OID) { 7257ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian assert((idx < NumReferencedProtocols) && "index out of range"); 7267ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ReferencedProtocols[idx] = OID; 727980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 728980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 729a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **getReferencedProtocols() const { 7307ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian return ReferencedProtocols; 7318f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian } 732c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian unsigned getNumReferencedProtocols() const { return NumReferencedProtocols; } 733c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner unsigned getNumInstanceMethods() const { return NumInstanceMethods; } 734a906135721c350435319347d2672bbb3bf494f91Chris Lattner unsigned getNumClassMethods() const { return NumClassMethods; } 73558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 7367e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian unsigned getNumPropertyDecl() const { return NumPropertyDecl; } 7377e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian 7387e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian ObjCPropertyDecl * const * getPropertyDecl() const { return PropertyDecl; } 7397e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian 7403dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian void addProperties(ObjCPropertyDecl **Properties, unsigned NumProperties); 7413dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 7423dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian typedef ObjCPropertyDecl * const * classprop_iterator; 7433dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian classprop_iterator classprop_begin() const { return PropertyDecl; } 7443dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian classprop_iterator classprop_end() const { 7453dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian return PropertyDecl+NumPropertyDecl; 7463dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian } 7473dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 748a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * instmeth_iterator; 74958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff instmeth_iterator instmeth_begin() const { return InstanceMethods; } 75058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff instmeth_iterator instmeth_end() const { 751c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner return InstanceMethods+NumInstanceMethods; 75258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 75358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 754a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * classmeth_iterator; 75558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff classmeth_iterator classmeth_begin() const { return ClassMethods; } 75658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff classmeth_iterator classmeth_end() const { 757a906135721c350435319347d2672bbb3bf494f91Chris Lattner return ClassMethods+NumClassMethods; 75858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 75958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 76058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local instance method declared in this interface. 76168c82cf61228102aba1194efef222fa1478af2a8Chris Lattner ObjCMethodDecl *getInstanceMethod(Selector Sel) { 76258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); 76368c82cf61228102aba1194efef222fa1478af2a8Chris Lattner I != E; ++I) { 76458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 76558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 76658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 76768c82cf61228102aba1194efef222fa1478af2a8Chris Lattner return 0; 76858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 76958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local class method declared in this interface. 77068c82cf61228102aba1194efef222fa1478af2a8Chris Lattner ObjCMethodDecl *getClassMethod(Selector Sel) { 77158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 77268c82cf61228102aba1194efef222fa1478af2a8Chris Lattner I != E; ++I) { 77358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 77458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 77558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 77668c82cf61228102aba1194efef222fa1478af2a8Chris Lattner return 0; 77758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 7788f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 779a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addMethods(ObjCMethodDecl **insMethods, unsigned numInsMembers, 780a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **clsMethods, unsigned numClsMembers, 78160fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation AtEndLoc); 782980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 783a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *getNextClassCategory() const { return NextClassCategory; } 784980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void insertNextClassCategory() { 7853d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff NextClassCategory = ClassInterface->getCategoryList(); 7863d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff ClassInterface->setCategoryList(this); 787980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 788423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // Location information, modeled after the Stmt API. 789423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 790423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 791423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 792423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 793423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // We also need to record the @end location. 794423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getAtEndLoc() const { return AtEndLoc; } 795ca3adf7e8cac8c9fbaf592b1e5c2be6f082de7baFariborz Jahanian 796a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCCategory; } 797a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryDecl *D) { return true; } 798980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 7990c6b6243d3efd958c17943130e2a773653511edcSteve Naroff 800a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryImplDecl - An object of this class encapsulates a category 8018f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian/// @implementation declaration. 802a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCCategoryImplDecl : public NamedDecl { 8038f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian /// Class interface for this category implementation 804a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 8058f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 806e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff /// implemented instance methods 807a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> InstanceMethods; 8088f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 809e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff /// implemented class methods 810a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> ClassMethods; 811f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 812f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian /// Propertys' being implemented 813f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian llvm::SmallVector<ObjCPropertyImplDecl*, 8> PropertyImplementations; 814e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 815e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation EndLoc; 81675c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 817a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryImplDecl(SourceLocation L, IdentifierInfo *Id, 818a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface) 819a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : NamedDecl(ObjCCategoryImpl, L, Id), ClassInterface(classInterface) {} 82075c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 8210ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCCategoryImplDecl *Create(ASTContext &C, 8220ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 82375c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *classInterface); 8248f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 825e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 826e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 8278f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 828ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner unsigned getNumInstanceMethods() const { return InstanceMethods.size(); } 829ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner unsigned getNumClassMethods() const { return ClassMethods.size(); } 830e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 831a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceMethod(ObjCMethodDecl *method) { 832e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff InstanceMethods.push_back(method); 833e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff } 834a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addClassMethod(ObjCMethodDecl *method) { 835e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff ClassMethods.push_back(method); 836f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian } 83794a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Get the instance method definition for this implementation. 838a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getInstanceMethod(Selector Sel); 83994a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff 84094a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Get the class method definition for this implementation. 841a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getClassMethod(Selector Sel); 842f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 843f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian void addPropertyImplementation(ObjCPropertyImplDecl *property) { 844f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian PropertyImplementations.push_back(property); 845f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian } 846e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 847f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian unsigned getNumPropertyImplementations() const 848f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian { return PropertyImplementations.size(); } 849f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 850a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 851ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator; 852ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods.begin(); } 853ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator instmeth_end() const { return InstanceMethods.end(); } 854ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 855a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 856ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator; 857ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods.begin(); } 858ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator classmeth_end() const { return ClassMethods.end(); } 859ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 860ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 861e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff // Location information, modeled after the Stmt API. 862e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 863e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 864e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 865e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 866a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCCategoryImpl;} 867a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryImplDecl *D) { return true; } 8688f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian}; 8698f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 870a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCImplementationDecl - Represents a class definition - this is where 8710c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// method definitions are specified. For example: 8720c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 8730c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @implementation MyClass 8740c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)myMethod { /* do something */ } 8750c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 8760c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 8770c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Typically, instance variables are specified in the class interface, 8780c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// *not* in the implemenentation. Nevertheless (for legacy reasons), we 8790c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// allow instance variables to be specified in the implementation. When 8800c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// specified, they need to be *identical* to the interface. Now that we 8810c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// have support for non-fragile ivars in ObjC 2.0, we can consider removing 8820c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// the legacy semantics and allow developers to move private ivar declarations 8830c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// from the class interface to the class implementation (but I digress:-) 8840c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 885a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCImplementationDecl : public NamedDecl { 886dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian /// Class interface for this implementation 887a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 888f4d331dd922f92478ebf30e808c0ca97ce49418bFariborz Jahanian 889980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Implementation Class's super class. 890a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 891980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 892980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Optional Ivars/NumIvars - This is a new[]'d array of pointers to Decls. 893a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCIvarDecl **Ivars; // Null if not specified 894f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner unsigned NumIvars; // 0 if none. 8950416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 896980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// implemented instance methods 897a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> InstanceMethods; 8980416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 899980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// implemented class methods 900a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> ClassMethods; 9010416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 902f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian /// Propertys' being implemented 903f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian llvm::SmallVector<ObjCPropertyImplDecl*, 8> PropertyImplementations; 904f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 9050416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation EndLoc; 90675c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 907a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCImplementationDecl(SourceLocation L, IdentifierInfo *Id, 908a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface, 909a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *superDecl) 910a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : NamedDecl(ObjCImplementation, L, Id), 9110416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff ClassInterface(classInterface), SuperClass(superDecl), 912f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner Ivars(0), NumIvars(0) {} 91375c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 9140ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCImplementationDecl *Create(ASTContext &C, 9150ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 91675c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *classInterface, 91775c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *superDecl); 91875c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 919980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 920a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void ObjCAddInstanceVariablesToClassImpl(ObjCIvarDecl **ivars, 921980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff unsigned numIvars); 922980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 923a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceMethod(ObjCMethodDecl *method) { 9240416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff InstanceMethods.push_back(method); 9250416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff } 926a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addClassMethod(ObjCMethodDecl *method) { 9270416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff ClassMethods.push_back(method); 9280416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff } 929f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 930f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian void addPropertyImplementation(ObjCPropertyImplDecl *property) { 931f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian PropertyImplementations.push_back(property); 932f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian } 933f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 9340416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff // Location information, modeled after the Stmt API. 9350416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 9360416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 9370416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 9380416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 939e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 940e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 941e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 942e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getSuperClass() { return SuperClass; } 943980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 944f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 945980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 946b5feb35360526da42ad7e3fa7ef3d44a5992b83cChris Lattner unsigned getNumInstanceMethods() const { return InstanceMethods.size(); } 94762db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner unsigned getNumClassMethods() const { return ClassMethods.size(); } 948f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 949f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian unsigned getNumPropertyImplementations() const 950f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian { return PropertyImplementations.size(); } 951c43d868355374d48296ad3be2c9c536698a5e9a8Steve Naroff 952a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 9530157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator; 9540157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods.begin(); } 9550157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator instmeth_end() const { return InstanceMethods.end(); } 9560157c5144513438bb74aebf50d18f95df4104acbChris Lattner 957a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 9580157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator; 9590157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods.begin(); } 9600157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator classmeth_end() const { return ClassMethods.end(); } 9610157c5144513438bb74aebf50d18f95df4104acbChris Lattner 96294a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Get the instance method definition for this implementation. 963a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getInstanceMethod(Selector Sel); 9640157c5144513438bb74aebf50d18f95df4104acbChris Lattner 96594a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Get the class method definition for this implementation. 966a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getClassMethod(Selector Sel); 9670157c5144513438bb74aebf50d18f95df4104acbChris Lattner 968a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCIvarDecl * const *ivar_iterator; 9690157c5144513438bb74aebf50d18f95df4104acbChris Lattner ivar_iterator ivar_begin() const { return Ivars; } 970f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner ivar_iterator ivar_end() const { return Ivars+NumIvars; } 971f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner unsigned ivar_size() const { return NumIvars; } 972f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner bool ivar_empty() const { return NumIvars == 0; } 9730157c5144513438bb74aebf50d18f95df4104acbChris Lattner 974980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff static bool classof(const Decl *D) { 975a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return D->getKind() == ObjCImplementation; 976980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 977a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCImplementationDecl *D) { return true; } 978980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 979243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 980a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCompatibleAliasDecl - Represents alias of a class. This alias is 981243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian/// declared as @compatibility_alias alias class. 982e8043c39176e7f253fbd92982b077eca6bf2fd59Steve Naroffclass ObjCCompatibleAliasDecl : public NamedDecl { 983243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian /// Class that this is an alias of. 984a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *AliasedClass; 985243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 986a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCompatibleAliasDecl(SourceLocation L, IdentifierInfo *Id, 987e8043c39176e7f253fbd92982b077eca6bf2fd59Steve Naroff ObjCInterfaceDecl* aliasedClass) 988e8043c39176e7f253fbd92982b077eca6bf2fd59Steve Naroff : NamedDecl(ObjCCompatibleAlias, L, Id), AliasedClass(aliasedClass) {} 989f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 9900ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCCompatibleAliasDecl *Create(ASTContext &C, 9910ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 992f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl* aliasedClass); 993f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 994f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { return AliasedClass; } 995f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl *getClassInterface() { return AliasedClass; } 996980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 997243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian static bool classof(const Decl *D) { 9988a934233d1582b5bde9d270bc0705aa81e471a79Chris Lattner return D->getKind() == ObjCCompatibleAlias; 999243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian } 1000a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCompatibleAliasDecl *D) { return true; } 1001243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 1002243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian}; 10031de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian 10041de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// ObjCPropertyDecl - Represents one property declaration in an interface. 10051de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// For example: 10061de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// @property (assign, readwrite) int MyProperty; 10071de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// 10081de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanianclass ObjCPropertyDecl : public NamedDecl { 100982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianpublic: 1010a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner enum PropertyAttributeKind { 1011a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_noattr = 0x00, 1012a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_readonly = 0x01, 1013a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_getter = 0x02, 1014a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_assign = 0x04, 1015a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_readwrite = 0x08, 1016a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_retain = 0x10, 1017a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_copy = 0x20, 1018a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_nonatomic = 0x40, 1019a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_setter = 0x80 1020a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner }; 102182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianprivate: 1022dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian QualType DeclType; 1023ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned PropertyAttributes : 8; 102482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 102582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian IdentifierInfo *GetterName; // getter name of NULL if no getter 102682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian IdentifierInfo *SetterName; // setter name of NULL if no setter 102782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 10281de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian ObjCPropertyDecl(SourceLocation L, IdentifierInfo *Id, QualType T) 10291de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian : NamedDecl(ObjCProperty, L, Id), DeclType(T), 1030f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner PropertyAttributes(OBJC_PR_noattr), GetterName(0), SetterName(0) {} 1031f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 10321de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian static ObjCPropertyDecl *Create(ASTContext &C, SourceLocation L, 10331de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian IdentifierInfo *Id, QualType T); 1034dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian QualType getType() const { return DeclType; } 1035a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributeKind getPropertyAttributes() const { 1036f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner return PropertyAttributeKind(PropertyAttributes); 1037f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner } 1038564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian void setPropertyAttributes(PropertyAttributeKind PRVal) { 1039a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributes |= PRVal; 104082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 104182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 1042a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner IdentifierInfo *getGetterName() const { return GetterName; } 104382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian void setGetterName(IdentifierInfo *Id) { GetterName = Id; } 104482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 1045a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner IdentifierInfo *getSetterName() const { return SetterName; } 104682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian void setSetterName(IdentifierInfo *Id) { SetterName = Id; } 104782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 104882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian static bool classof(const Decl *D) { 1049670aa9d7639278f507930e95dc89c12032ab7c7eSam Bishop return D->getKind() == ObjCProperty; 105082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 1051a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCPropertyDecl *D) { return true; } 105282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian}; 1053980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 105461d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// ObjCPropertyImplDecl - Represents implementation declaration of a property 105561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// in a class or category implementation block. For example: 105661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// @synthesize prop1 = ivar1; 105761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// 105861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianclass ObjCPropertyImplDecl : public Decl { 105961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianpublic: 106061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian enum PropertyImplKind { 106161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian OBJC_PR_IMPL_None, 106261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian OBJC_PR_IMPL_SYNTHSIZE, 106361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian OBJC_PR_IMPL_DYNAMIC 106461d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian }; 106561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianprivate: 1066f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian SourceLocation AtLoc; // location of @syntheisze or @dynamic 106761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Property declaration being implemented 106861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCPropertyDecl *PropertyDecl; 106961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian PropertyImplKind PropertyImplementation; 107061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Null for @dynamic. Required for @synthesize. 107161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; 107261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianpublic: 1073f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian ObjCPropertyImplDecl(SourceLocation atLoc, SourceLocation L) 1074f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian : Decl(ObjCPropertyImpl, L), AtLoc(atLoc), PropertyDecl(0), 107561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian PropertyImplementation(OBJC_PR_IMPL_None), PropertyIvarDecl(0) {} 107661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 107761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian void setPropertyDecl(ObjCPropertyDecl *property) { PropertyDecl = property; } 107861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCPropertyDecl *getPropertyDecl() const { return PropertyDecl; } 107961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 108061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian void setImplKind (PropertyImplKind propImplKind) 108161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian { PropertyImplementation = propImplKind; } 108261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian PropertyImplKind getPropertyImplementation() const 108361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian { return PropertyImplementation; } 108461d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 108561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian void setPropertyIvarDecl(ObjCIvarDecl *ivarDecl) 108661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian { PropertyIvarDecl = ivarDecl; } 108761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCIvarDecl *getPropertyIvarDecl() { return PropertyIvarDecl; } 108861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 108961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian static bool classof(const Decl *D) { 109061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian return D->getKind() == ObjCPropertyImpl; 109161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian } 109261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian static bool classof(const ObjCPropertyImplDecl *D) { return true; } 109361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian}; 109461d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1095980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff} // end namespace clang 1096980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#endif 1097