DeclObjC.h revision 58cce3b0dcbdcc95b7e713795834b4cb2c8a008a
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; 3058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 31a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCMethodDecl - Represents an instance or class method declaration. 3258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// ObjC methods can be declared within 4 contexts: class interfaces, 3358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// categories, protocols, and class implementations. While C++ member 3458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// functions leverage C syntax, Objective-C method syntax is modeled after 3558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Smalltalk (using colons to specify argument types/expressions). 3658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Here are some brief examples: 3758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 3858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Setter/getter instance methods: 3958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (void)setMenu:(NSMenu *)menu; 4058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (NSMenu *)menu; 4158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 4258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Instance method that takes 2 NSView arguments: 4358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (void)replaceSubview:(NSView *)oldView with:(NSView *)newView; 4458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 4558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Getter class method: 4658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// + (NSMenu *)defaultMenu; 4758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 4858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// A selector represents a unique name for a method. The selector names for 4958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// the above methods are setMenu:, menu, replaceSubview:with:, and defaultMenu. 5058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 51a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCMethodDecl : public Decl { 5258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffpublic: 5358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff enum ImplementationControl { None, Required, Optional }; 5458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffprivate: 5558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// Bitfields must be first fields in this class so they pack with those 5658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// declared in class Decl. 5758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// instance (true) or class (false) method. 5858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool IsInstance : 1; 5958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool IsVariadic : 1; 6058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 61ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using ImplementationControl enum 6258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// @required/@optional 63ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclImplementation : 2; 6458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 65ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the ObjCDeclQualifier enum 6658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// in, inout, etc. 67ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned objcDeclQualifier : 6; 6858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 6958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Context this method is declared in. 7058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff NamedDecl *MethodContext; 7158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 7258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // A unigue name for this method. 7358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Selector SelName; 7458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 7558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Type of this method. 7658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType MethodDeclType; 7758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// ParamInfo - new[]'d array of pointers to VarDecls for the formal 7858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// parameters of this Method. This is null if there are no formals. 7958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ParmVarDecl **ParamInfo; 8058cce3b0dcbdcc95b7e713795834b4cb2c8a008aChris Lattner unsigned NumMethodParams; 8158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 8258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// List of attributes for this method declaration. 8358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff AttributeList *MethodAttrs; 8458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 8558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation EndLoc; // the location of the ';' or '{'. 8658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 8758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // The following are only used for method definitions, null otherwise. 8858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // FIXME: space savings opportunity, consider a sub-class. 8958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Stmt *Body; 9058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ParmVarDecl *SelfDecl; 916c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 92a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl(SourceLocation beginLoc, SourceLocation endLoc, 9358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Selector SelInfo, QualType T, 9458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Decl *contextDecl, 9558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff AttributeList *M = 0, bool isInstance = true, 9658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic = false, 9758cce3b0dcbdcc95b7e713795834b4cb2c8a008aChris Lattner ImplementationControl impControl = None) 98a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : Decl(ObjCMethod, beginLoc), 9958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff IsInstance(isInstance), IsVariadic(isVariadic), 10058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation(impControl), objcDeclQualifier(OBJC_TQ_None), 10158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff MethodContext(static_cast<NamedDecl*>(contextDecl)), 10258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SelName(SelInfo), MethodDeclType(T), 103b06fa3b86951b9f179c99c3768331536c32e902dChris Lattner ParamInfo(0), NumMethodParams(0), 10458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff MethodAttrs(M), EndLoc(endLoc), Body(0), SelfDecl(0) {} 105b06fa3b86951b9f179c99c3768331536c32e902dChris Lattner virtual ~ObjCMethodDecl(); 1066c4ae5de0c356777446f823b573821fb95560d91Chris Lattnerpublic: 1076c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 1086c4ae5de0c356777446f823b573821fb95560d91Chris Lattner static ObjCMethodDecl *Create(ASTContext &C, SourceLocation beginLoc, 1096c4ae5de0c356777446f823b573821fb95560d91Chris Lattner SourceLocation endLoc, Selector SelInfo, 1106c4ae5de0c356777446f823b573821fb95560d91Chris Lattner QualType T, Decl *contextDecl, 1116c4ae5de0c356777446f823b573821fb95560d91Chris Lattner AttributeList *M = 0, bool isInstance = true, 1126c4ae5de0c356777446f823b573821fb95560d91Chris Lattner bool isVariadic = false, 113b06fa3b86951b9f179c99c3768331536c32e902dChris Lattner ImplementationControl impControl = None); 11458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 115ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek ObjCDeclQualifier getObjCDeclQualifier() const { 116ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek return ObjCDeclQualifier(objcDeclQualifier); 117ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek } 118a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCDeclQualifier(ObjCDeclQualifier QV) { objcDeclQualifier = QV; } 11958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 12058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Location information, modeled after the Stmt API. 12158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 12258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 12358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 12458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff NamedDecl *getMethodContext() const { return MethodContext; } 12558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 126a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *const getClassInterface() const; 12758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 12858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Selector getSelector() const { return SelName; } 129faf5e779d16bb4590f2a97e1c7ded255eddd90f3Fariborz Jahanian unsigned getSynthesizedMethodSize() const; 13058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType getResultType() const { return MethodDeclType; } 13158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 132d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner // Iterator access to formal parameters. 13358cce3b0dcbdcc95b7e713795834b4cb2c8a008aChris Lattner unsigned param_size() const { return NumMethodParams; } 134d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner typedef ParmVarDecl **param_iterator; 135d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner typedef ParmVarDecl * const *param_const_iterator; 136d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner param_iterator param_begin() { return ParamInfo; } 137d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner param_iterator param_end() { return ParamInfo+param_size(); } 138d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner param_const_iterator param_begin() const { return ParamInfo; } 139d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner param_const_iterator param_end() const { return ParamInfo+param_size(); } 140d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner 14158cce3b0dcbdcc95b7e713795834b4cb2c8a008aChris Lattner unsigned getNumParams() const { return NumMethodParams; } 14258cce3b0dcbdcc95b7e713795834b4cb2c8a008aChris Lattner ParmVarDecl *getParamDecl(unsigned i) const { 14358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff assert(i < getNumParams() && "Illegal param #"); 14458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return ParamInfo[i]; 14558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 1462338d58a905191c4205d4f73affd0bdaa13493b4Fariborz Jahanian void setParamDecl(int i, ParmVarDecl *pDecl) { 1472338d58a905191c4205d4f73affd0bdaa13493b4Fariborz Jahanian ParamInfo[i] = pDecl; 1482338d58a905191c4205d4f73affd0bdaa13493b4Fariborz Jahanian } 14958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setMethodParams(ParmVarDecl **NewParamInfo, unsigned NumParams); 15058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 15158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff AttributeList *getMethodAttrs() const {return MethodAttrs;} 15258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isInstance() const { return IsInstance; } 15358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic() const { return IsVariadic; } 15458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 15558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Related to protocols declared in @protocol 15658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setDeclImplementation(ImplementationControl ic) { 15758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation = ic; 15858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 15958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ImplementationControl getImplementationControl() const { 160ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek return ImplementationControl(DeclImplementation); 16158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 16258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Stmt *const getBody() const { return Body; } 16358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setBody(Stmt *B) { Body = B; } 16458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 16558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ParmVarDecl *const getSelfDecl() const { return SelfDecl; } 16658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setSelfDecl(ParmVarDecl *PVD) { SelfDecl = PVD; } 16758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 16858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Implement isa/cast/dyncast/etc. 169a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCMethod; } 170a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCMethodDecl *D) { return true; } 17158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff}; 172b245a33e6f562377946dc9cb5694a2d3cb8a98a3Fariborz Jahanian 173a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCInterfaceDecl - Represents an ObjC class declaration. For example: 1740c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1750c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // MostPrimitive declares no super class (not particularly useful). 1760c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface MostPrimitive 1770c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // no instance variables or methods. 1780c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 1790c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 180fd5de471478a507dd2495c4ea9bcab801ea5fa65Chris Lattner/// // NSResponder inherits from NSObject & implements NSCoding (a protocol). 1810c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSResponder : NSObject <NSCoding> 182a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// { // instance variables are represented by ObjCIvarDecl. 1830c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id nextResponder; // nextResponder instance variable. 1840c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 1850c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSResponder *)nextResponder; // return a pointer to NSResponder. 1860c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)mouseMoved:(NSEvent *)theEvent; // return void, takes a pointer 1870c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end // to an NSEvent. 1880c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1890c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, forward class declarations are accomplished with @class. 1900c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, @class allows for a list of classes to be forward declared. 1910c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C++, ObjC is a single-rooted class model. In Cocoa, classes 1920c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// typically inherit from NSObject (an exception is NSProxy). 1930c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 194a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCInterfaceDecl : public TypeDecl { 195980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 196980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Class's super class. 197a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 198980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 199980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Protocols referenced in interface header declaration 200a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **ReferencedProtocols; // Null if none 201c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian unsigned NumReferencedProtocols; // 0 if none 202980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 203980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Ivars/NumIvars - This is a new[]'d array of pointers to Decls. 204a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCIvarDecl **Ivars; // Null if not defined. 205980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff int NumIvars; // -1 if not defined. 206980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 207980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// instance methods 208a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **InstanceMethods; // Null if not defined 2097ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int NumInstanceMethods; // -1 if not defined 210980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 211980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// class methods 212a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **ClassMethods; // Null if not defined 2137ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int NumClassMethods; // -1 if not defined 214980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 215980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// List of categories defined for this class. 216a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *CategoryList; 21782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 21882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian /// class properties 219a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCPropertyDecl **PropertyDecl; // Null if no property 22082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian int NumPropertyDecl; // -1 if no property 221980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 2223a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ForwardDecl:1; // declared with @class. 2233a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool InternalInterface:1; // true - no @interface for @implementation 22460fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 225f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation EndLoc; // marks the '>', '}', or identifier. 226f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation AtEndLoc; // marks the end of the entire interface. 227980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffpublic: 228a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl(SourceLocation atLoc, unsigned numRefProtos, 2293a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian IdentifierInfo *Id, bool FD = false, 2303a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool isInternal = false) 231a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : TypeDecl(ObjCInterface, atLoc, Id, 0), SuperClass(0), 232c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian ReferencedProtocols(0), NumReferencedProtocols(0), Ivars(0), 2337ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian NumIvars(-1), 2347ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian InstanceMethods(0), NumInstanceMethods(-1), 2357ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ClassMethods(0), NumClassMethods(-1), 23682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian CategoryList(0), PropertyDecl(0), NumPropertyDecl(-1), 23782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian ForwardDecl(FD), InternalInterface(isInternal) { 238980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff AllocIntfRefProtocols(numRefProtos); 239980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 240a5997c4f36e0f5aa44623a5b1e3b914760d1ec68Steve Naroff 241a5997c4f36e0f5aa44623a5b1e3b914760d1ec68Steve Naroff // This is necessary when converting a forward declaration to a definition. 242980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void AllocIntfRefProtocols(unsigned numRefProtos) { 243980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff if (numRefProtos) { 244a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ReferencedProtocols = new ObjCProtocolDecl*[numRefProtos]; 2457ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian memset(ReferencedProtocols, '\0', 246a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek numRefProtos*sizeof(ObjCProtocolDecl*)); 2477ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian NumReferencedProtocols = numRefProtos; 248980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 249980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 250980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 251a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **getReferencedProtocols() const { 2527ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian return ReferencedProtocols; 2537ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian } 254c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian unsigned getNumIntfRefProtocols() const { return NumReferencedProtocols; } 255980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 2560330071714f1ba09e926becd666f4fc0ed62bc0bSteve Naroff int getNumInstanceVariables() const { return NumIvars; } 257980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 258a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCIvarDecl * const *ivar_iterator; 2595564e07af5e62875f3b83fc2e5a8823588b5adeaChris Lattner unsigned ivar_size() const { return NumIvars == -1 ?0 : NumIvars; } 260be6df088d69bca0e99c7845a6cd8c1ca85034f31Chris Lattner ivar_iterator ivar_begin() const { return Ivars; } 2615564e07af5e62875f3b83fc2e5a8823588b5adeaChris Lattner ivar_iterator ivar_end() const { return Ivars + ivar_size();} 262be6df088d69bca0e99c7845a6cd8c1ca85034f31Chris Lattner 2637ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int getNumInstanceMethods() const { return NumInstanceMethods; } 2647ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int getNumClassMethods() const { return NumClassMethods; } 265980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 266a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * instmeth_iterator; 2674c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods; } 2684c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner instmeth_iterator instmeth_end() const { 26923c3bb768fd3eb24ff1a7402856405129afac0e3Chris Lattner return InstanceMethods+(NumInstanceMethods == -1 ? 0 : NumInstanceMethods); 2704c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner } 2714c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner 272a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * classmeth_iterator; 2734c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods; } 2744c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner classmeth_iterator classmeth_end() const { 27523c3bb768fd3eb24ff1a7402856405129afac0e3Chris Lattner return ClassMethods+(NumClassMethods == -1 ? 0 : NumClassMethods); 2764c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner } 2774c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner 278a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceVariablesToClass(ObjCIvarDecl **ivars, unsigned numIvars, 27960fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation RBracLoc); 280980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 281a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addMethods(ObjCMethodDecl **insMethods, unsigned numInsMembers, 282a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **clsMethods, unsigned numClsMembers, 28360fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation AtEnd); 284980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 285768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return ForwardDecl; } 286768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { ForwardDecl = val; } 287980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 288a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setIntfRefProtocols(unsigned idx, ObjCProtocolDecl *OID) { 2897ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian assert((idx < NumReferencedProtocols) && "index out of range"); 2907ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ReferencedProtocols[idx] = OID; 291980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 292980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 293a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 294a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 295980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 296a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl* getCategoryList() const { return CategoryList; } 297a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setCategoryList(ObjCCategoryDecl *category) { 2983d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff CategoryList = category; 299980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 300a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *ivarName, 301a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *&clsDeclared); 302c81c8144a661a49d7b9dae8d2080dee2e43186ecChris Lattner 30358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local instance method declared in this interface. 304a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getInstanceMethod(Selector &Sel) { 30558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); 306c81c8144a661a49d7b9dae8d2080dee2e43186ecChris Lattner I != E; ++I) { 30758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 30858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 30958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 310c81c8144a661a49d7b9dae8d2080dee2e43186ecChris Lattner return 0; 31158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 31258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local class method declared in this interface. 313a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getClassMethod(Selector &Sel) { 31458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 315c81c8144a661a49d7b9dae8d2080dee2e43186ecChris Lattner I != E; ++I) { 31658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 31758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 31858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 319c81c8144a661a49d7b9dae8d2080dee2e43186ecChris Lattner return 0; 32058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 32194a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 32294a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 323a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupInstanceMethod(Selector Sel); 324a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupClassMethod(Selector Sel); 32560fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 326f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff // Location information, modeled after the Stmt API. 32760fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 328f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 329f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 33060fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 33160fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff // We also need to record the @end location. 332f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation getAtEndLoc() const { return AtEndLoc; } 33382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 334ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner int getNumPropertyDecl() const { return NumPropertyDecl; } 33582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian void setNumPropertyDecl(int num) { NumPropertyDecl = num; } 33682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 337a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCPropertyDecl **const getPropertyDecl() const { return PropertyDecl; } 338a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCPropertyDecl **getPropertyDecl() { return PropertyDecl; } 339a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setPropertyDecls(ObjCPropertyDecl **properties) { 34082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian PropertyDecl = properties; 34182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 342f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff 3434b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// ImplicitInterfaceDecl - check that this is an implicitely declared 344a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek /// ObjCInterfaceDecl node. This is for legacy objective-c @implementation 3454b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// declaration without an @interface declaration. 3463a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ImplicitInterfaceDecl() const { return InternalInterface; } 3474b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian 348a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCInterface; } 349a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCInterfaceDecl *D) { return true; } 350980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 351980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 352a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCIvarDecl - Represents an ObjC instance variable. In general, ObjC 3530c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// instance variables are identical to C. The only exception is Objective-C 3540c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// supports C++ style access control. For example: 3550c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3560c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface IvarExample : NSObject 3570c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// { 3580c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id defaultToPrivate; // same as C++. 3590c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @public: 3600c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePublic; // same as C++. 3610c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protected: 3620c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBeProtected; // same as C++. 3630c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @package: 3640c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePackage; // framework visibility (not available in C++). 3650c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 3660c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 367a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl : public FieldDecl { 368980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffpublic: 369a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCIvarDecl(SourceLocation L, IdentifierInfo *Id, QualType T) 370a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : FieldDecl(ObjCIvar, L, Id, T) {} 371980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 372980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff enum AccessControl { 373980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff None, Private, Protected, Public, Package 374980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff }; 375980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setAccessControl(AccessControl ac) { DeclAccess = ac; } 376ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek AccessControl getAccessControl() const { return AccessControl(DeclAccess); } 377980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 378980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff // Implement isa/cast/dyncast/etc. 379a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCIvar; } 380a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCIvarDecl *D) { return true; } 381980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffprivate: 382ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the AccessControl enum 383ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclAccess : 3; 384980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 385980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 386980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 387a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCProtocolDecl - Represents a protocol declaration. ObjC protocols 3880c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// declare a pure abstract type (i.e no instance variables are permitted). 3890c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Protocols orginally drew inspiration from C++ pure virtual functions (a C++ 3900c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// feature with nice semantics and lousy syntax:-). Here is an example: 3910c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3920c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protocol NSDraggingInfo 3930c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSWindow *)draggingDestinationWindow; 3940c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSImage *)draggedImage; 3950c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 3960c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3970c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface ImplementsNSDraggingInfo : NSObject <NSDraggingInfo> 3980c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 3990c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 400a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjC protocols inspired Java interfaces. Unlike Java, ObjC classes and 4010c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are in distinct namespaces. For example, Cocoa defines both 4020c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// an NSObject protocol and class (which isn't allowed in Java). As a result, 4030c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are referenced using angle brackets as follows: 4040c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 4050c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id <NSDraggingInfo> anyObjectThatImplementsNSDraggingInfo; 4060c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 407a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCProtocolDecl : public NamedDecl { 408980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// referenced protocols 409a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **ReferencedProtocols; // Null if none 410c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian unsigned NumReferencedProtocols; // 0 if none 411980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 412980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// protocol instance methods 413a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **InstanceMethods; // Null if not defined 4147ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int NumInstanceMethods; // -1 if not defined 415980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 416980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// protocol class methods 417a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **ClassMethods; // Null if not defined 4187ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int NumClassMethods; // -1 if not defined 419980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 420980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff bool isForwardProtoDecl; // declared with @protocol. 421423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 422423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 423423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation AtEndLoc; // marks the end of the entire interface. 424980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffpublic: 425a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl(SourceLocation L, unsigned numRefProtos, 426980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff IdentifierInfo *Id, bool FD = false) 427a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : NamedDecl(ObjCProtocol, L, Id), 428c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian ReferencedProtocols(0), NumReferencedProtocols(0), 4297ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian InstanceMethods(0), NumInstanceMethods(-1), 4307ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ClassMethods(0), NumClassMethods(-1), 431980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff isForwardProtoDecl(FD) { 432980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff AllocReferencedProtocols(numRefProtos); 433980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 434980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void AllocReferencedProtocols(unsigned numRefProtos) { 435980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff if (numRefProtos) { 436a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ReferencedProtocols = new ObjCProtocolDecl*[numRefProtos]; 437980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff memset(ReferencedProtocols, '\0', 438a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek numRefProtos*sizeof(ObjCProtocolDecl*)); 439980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff NumReferencedProtocols = numRefProtos; 440980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 441980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 442a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addMethods(ObjCMethodDecl **insMethods, unsigned numInsMembers, 443a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **clsMethods, unsigned numClsMembers, 44460fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation AtEndLoc); 445980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 446a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setReferencedProtocols(unsigned idx, ObjCProtocolDecl *OID) { 447980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff assert((idx < NumReferencedProtocols) && "index out of range"); 448980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff ReferencedProtocols[idx] = OID; 449980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 450980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 451a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl** getReferencedProtocols() const { 452980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff return ReferencedProtocols; 453980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 454c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian unsigned getNumReferencedProtocols() const { return NumReferencedProtocols; } 4557ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int getNumInstanceMethods() const { return NumInstanceMethods; } 4567ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int getNumClassMethods() const { return NumClassMethods; } 45758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 458a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * instmeth_iterator; 45958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff instmeth_iterator instmeth_begin() const { return InstanceMethods; } 46058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff instmeth_iterator instmeth_end() const { 46158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return InstanceMethods+(NumInstanceMethods == -1 ? 0 : NumInstanceMethods); 46258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 46358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 464a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * classmeth_iterator; 46558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff classmeth_iterator classmeth_begin() const { return ClassMethods; } 46658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff classmeth_iterator classmeth_end() const { 46758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return ClassMethods+(NumClassMethods == -1 ? 0 : NumClassMethods); 46858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 46958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 47058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local instance method declared in this interface. 471a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getInstanceMethod(Selector &Sel) { 47258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); 473c81c8144a661a49d7b9dae8d2080dee2e43186ecChris Lattner I != E; ++I) { 47458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 47558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 47658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 477c81c8144a661a49d7b9dae8d2080dee2e43186ecChris Lattner return 0; 47858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 47958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local class method declared in this interface. 480a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getClassMethod(Selector &Sel) { 48158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 482c81c8144a661a49d7b9dae8d2080dee2e43186ecChris Lattner I != E; ++I) { 48358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 48458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 48558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 486c81c8144a661a49d7b9dae8d2080dee2e43186ecChris Lattner return 0; 48758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 488980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 48994a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 49094a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 491a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupInstanceMethod(Selector Sel); 492a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupClassMethod(Selector Sel); 4937dd82836dca87cf828ce994f161b53a34f6cdb7eFariborz Jahanian 494768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return isForwardProtoDecl; } 495768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { isForwardProtoDecl = val; } 496980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 497423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // Location information, modeled after the Stmt API. 498423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'protocol 499423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 500423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 501423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 502423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // We also need to record the @end location. 503423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getAtEndLoc() const { return AtEndLoc; } 504423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 505a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCProtocol; } 506a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCProtocolDecl *D) { return true; } 507980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 508980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 509a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCClassDecl - Specifies a list of forward class declarations. For example: 51006ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 51106ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// @class NSCursor, NSImage, NSPasteboard, NSWindow; 5120c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 513a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCClassDecl : public Decl { 514a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl **ForwardDecls; 5157e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner unsigned NumForwardDecls; 51606ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroffpublic: 517a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCClassDecl(SourceLocation L, ObjCInterfaceDecl **Elts, unsigned nElts) 518a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : Decl(ObjCClass, L) { 51906ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff if (nElts) { 520a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ForwardDecls = new ObjCInterfaceDecl*[nElts]; 521a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek memcpy(ForwardDecls, Elts, nElts*sizeof(ObjCInterfaceDecl*)); 5227e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner } else { 5237e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner ForwardDecls = 0; 52406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 52506ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff NumForwardDecls = nElts; 52606ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 527a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setInterfaceDecl(unsigned idx, ObjCInterfaceDecl *OID) { 5287e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner assert(idx < NumForwardDecls && "index out of range"); 52906ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff ForwardDecls[idx] = OID; 53006ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 531a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl** getForwardDecls() const { return ForwardDecls; } 5327e15891fc89256fc013bd1003676ad3197b85c25Steve Naroff int getNumForwardDecls() const { return NumForwardDecls; } 5337e15891fc89256fc013bd1003676ad3197b85c25Steve Naroff 534a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCClass; } 535a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCClassDecl *D) { return true; } 53606ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff}; 53706ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff 538a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCForwardProtocolDecl - Specifies a list of forward protocol declarations. 53906ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// For example: 54006ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 5410c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protocol NSTextInput, NSChangeSpelling, NSDraggingInfo; 5420c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 543a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCForwardProtocolDecl : public Decl { 544a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **ReferencedProtocols; 5459fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner unsigned NumReferencedProtocols; 54606ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroffpublic: 547a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCForwardProtocolDecl(SourceLocation L, 548a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **Elts, unsigned nElts) 549a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : Decl(ObjCForwardProtocol, L) { 550b97de3eddf0a0f7ff97204e7def6b7e0aa8953f2Chris Lattner NumReferencedProtocols = nElts; 55106ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff if (nElts) { 552a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ReferencedProtocols = new ObjCProtocolDecl*[nElts]; 553a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek memcpy(ReferencedProtocols, Elts, nElts*sizeof(ObjCProtocolDecl*)); 5549fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner } else { 5559fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner ReferencedProtocols = 0; 556980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 55706ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 558a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setForwardProtocolDecl(unsigned idx, ObjCProtocolDecl *OID) { 5599fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner assert(idx < NumReferencedProtocols && "index out of range"); 5607ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ReferencedProtocols[idx] = OID; 56106ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 5629fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 5639fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner unsigned getNumForwardDecls() const { return NumReferencedProtocols; } 5649fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 565a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl *getForwardProtocolDecl(unsigned idx) { 5669fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner assert(idx < NumReferencedProtocols && "index out of range"); 5679fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner return ReferencedProtocols[idx]; 5689fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner } 569a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek const ObjCProtocolDecl *getForwardProtocolDecl(unsigned idx) const { 5709fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner assert(idx < NumReferencedProtocols && "index out of range"); 5719fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner return ReferencedProtocols[idx]; 5729fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner } 5739fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 57406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff static bool classof(const Decl *D) { 575a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return D->getKind() == ObjCForwardProtocol; 57606ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 577a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCForwardProtocolDecl *D) { return true; } 578980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 579980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 580a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryDecl - Represents a category declaration. A category allows 5810c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add methods to an existing class (without subclassing or modifying 5820c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// the original class interface or implementation:-). Categories don't allow 5830c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add instance data. The following example adds "myMethod" to all 5840c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// NSView's within a process: 5850c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5860c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSView (MyViewMethods) 5870c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - myMethod; 5880c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 5890c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5900c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Cateogries also allow you to split the implementation of a class across 5910c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// several files (a feature more naturally supported in C++). 5920c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5930c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Categories were originally inspired by dynamic languages such as Common 5940c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Lisp and Smalltalk. More traditional class-based languages (C++, Java) 5950c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// don't support this level of dynamism, which is both powerful and dangerous. 5960c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 597a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCCategoryDecl : public NamedDecl { 598980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Interface belonging to this category 599a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 600980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 601980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// referenced protocols in this category 602a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **ReferencedProtocols; // Null if none 603c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian unsigned NumReferencedProtocols; // 0 if none 604980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 605980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// category instance methods 606a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **InstanceMethods; // Null if not defined 6077ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int NumInstanceMethods; // -1 if not defined 608980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 609980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// category class methods 610a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **ClassMethods; // Null if not defined 6117ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int NumClassMethods; // -1 if not defined 612980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 613980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Next category belonging to this class 614a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *NextClassCategory; 615ca3adf7e8cac8c9fbaf592b1e5c2be6f082de7baFariborz Jahanian 616423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 617423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation AtEndLoc; // marks the end of the entire interface. 618980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffpublic: 619a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl(SourceLocation L, unsigned numRefProtocol,IdentifierInfo *Id) 620a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : NamedDecl(ObjCCategory, L, Id), 621c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian ClassInterface(0), ReferencedProtocols(0), NumReferencedProtocols(0), 6227ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian InstanceMethods(0), NumInstanceMethods(-1), 6237ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ClassMethods(0), NumClassMethods(-1), 624e5ab7f31054e87ee812830480a828a762cd9eb73Chris Lattner NextClassCategory(0) { 625980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff if (numRefProtocol) { 626a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ReferencedProtocols = new ObjCProtocolDecl*[numRefProtocol]; 6277ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian memset(ReferencedProtocols, '\0', 628a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek numRefProtocol*sizeof(ObjCProtocolDecl*)); 6297ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian NumReferencedProtocols = numRefProtocol; 630980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 631980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 632980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 633a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 634a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setClassInterface(ObjCInterfaceDecl *IDecl) { ClassInterface = IDecl; } 635980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 636a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setCatReferencedProtocols(unsigned idx, ObjCProtocolDecl *OID) { 6377ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian assert((idx < NumReferencedProtocols) && "index out of range"); 6387ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ReferencedProtocols[idx] = OID; 639980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 640980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 641a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **getReferencedProtocols() const { 6427ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian return ReferencedProtocols; 6438f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian } 644c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian unsigned getNumReferencedProtocols() const { return NumReferencedProtocols; } 6457ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int getNumInstanceMethods() const { return NumInstanceMethods; } 6467ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int getNumClassMethods() const { return NumClassMethods; } 64758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 648a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * instmeth_iterator; 64958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff instmeth_iterator instmeth_begin() const { return InstanceMethods; } 65058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff instmeth_iterator instmeth_end() const { 65158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return InstanceMethods+(NumInstanceMethods == -1 ? 0 : NumInstanceMethods); 65258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 65358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 654a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * classmeth_iterator; 65558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff classmeth_iterator classmeth_begin() const { return ClassMethods; } 65658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff classmeth_iterator classmeth_end() const { 65758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return ClassMethods+(NumClassMethods == -1 ? 0 : NumClassMethods); 65858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 65958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 66058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local instance method declared in this interface. 661a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getInstanceMethod(Selector &Sel) { 66258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); 663c81c8144a661a49d7b9dae8d2080dee2e43186ecChris Lattner I != E; ++I) { 66458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 66558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 66658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 667c81c8144a661a49d7b9dae8d2080dee2e43186ecChris Lattner return 0; 66858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 66958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local class method declared in this interface. 670a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getClassMethod(Selector &Sel) { 67158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 672c81c8144a661a49d7b9dae8d2080dee2e43186ecChris Lattner I != E; ++I) { 67358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 67458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 67558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 676c81c8144a661a49d7b9dae8d2080dee2e43186ecChris Lattner return 0; 67758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 6788f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 679a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addMethods(ObjCMethodDecl **insMethods, unsigned numInsMembers, 680a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **clsMethods, unsigned numClsMembers, 68160fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation AtEndLoc); 682980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 683a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *getNextClassCategory() const { return NextClassCategory; } 684980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void insertNextClassCategory() { 6853d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff NextClassCategory = ClassInterface->getCategoryList(); 6863d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff ClassInterface->setCategoryList(this); 687980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 688423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // Location information, modeled after the Stmt API. 689423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 690423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 691423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 692423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 693423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // We also need to record the @end location. 694423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getAtEndLoc() const { return AtEndLoc; } 695ca3adf7e8cac8c9fbaf592b1e5c2be6f082de7baFariborz Jahanian 696a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCCategory; } 697a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryDecl *D) { return true; } 698980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 6990c6b6243d3efd958c17943130e2a773653511edcSteve Naroff 700a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryImplDecl - An object of this class encapsulates a category 7018f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian/// @implementation declaration. 702a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCCategoryImplDecl : public NamedDecl { 7038f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian /// Class interface for this category implementation 704a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 7058f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 706e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff /// implemented instance methods 707a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> InstanceMethods; 7088f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 709e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff /// implemented class methods 710a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> ClassMethods; 711e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 712e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation EndLoc; 713e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroffpublic: 714a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryImplDecl(SourceLocation L, IdentifierInfo *Id, 715a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface) 716a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : NamedDecl(ObjCCategoryImpl, L, Id), ClassInterface(classInterface) {} 7178f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 718a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 7198f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 720ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner unsigned getNumInstanceMethods() const { return InstanceMethods.size(); } 721ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner unsigned getNumClassMethods() const { return ClassMethods.size(); } 722e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 723a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceMethod(ObjCMethodDecl *method) { 724e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff InstanceMethods.push_back(method); 725e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff } 726a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addClassMethod(ObjCMethodDecl *method) { 727e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff ClassMethods.push_back(method); 728e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff } 72994a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Get the instance method definition for this implementation. 730a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getInstanceMethod(Selector Sel); 73194a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff 73294a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Get the class method definition for this implementation. 733a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getClassMethod(Selector Sel); 734e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 735a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 736ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator; 737ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods.begin(); } 738ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator instmeth_end() const { return InstanceMethods.end(); } 739ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 740a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 741ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator; 742ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods.begin(); } 743ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator classmeth_end() const { return ClassMethods.end(); } 744ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 745ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 746e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff // Location information, modeled after the Stmt API. 747e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 748e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 749e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 750e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 751a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCCategoryImpl;} 752a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryImplDecl *D) { return true; } 7538f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian}; 7548f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 755a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCImplementationDecl - Represents a class definition - this is where 7560c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// method definitions are specified. For example: 7570c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 7580c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @implementation MyClass 7590c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)myMethod { /* do something */ } 7600c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 7610c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 7620c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Typically, instance variables are specified in the class interface, 7630c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// *not* in the implemenentation. Nevertheless (for legacy reasons), we 7640c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// allow instance variables to be specified in the implementation. When 7650c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// specified, they need to be *identical* to the interface. Now that we 7660c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// have support for non-fragile ivars in ObjC 2.0, we can consider removing 7670c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// the legacy semantics and allow developers to move private ivar declarations 7680c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// from the class interface to the class implementation (but I digress:-) 7690c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 770a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCImplementationDecl : public NamedDecl { 771f4d331dd922f92478ebf30e808c0ca97ce49418bFariborz Jahanian /// Class interface for this category implementation 772a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 773f4d331dd922f92478ebf30e808c0ca97ce49418bFariborz Jahanian 774980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Implementation Class's super class. 775a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 776980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 777980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Optional Ivars/NumIvars - This is a new[]'d array of pointers to Decls. 778a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCIvarDecl **Ivars; // Null if not specified 779980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff int NumIvars; // -1 if not defined. 7800416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 781980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// implemented instance methods 782a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> InstanceMethods; 7830416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 784980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// implemented class methods 785a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> ClassMethods; 7860416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 7870416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation EndLoc; 7889fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattnerpublic: 789a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCImplementationDecl(SourceLocation L, IdentifierInfo *Id, 790a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface, 791a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *superDecl) 792a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : NamedDecl(ObjCImplementation, L, Id), 7930416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff ClassInterface(classInterface), SuperClass(superDecl), 7940416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff Ivars(0), NumIvars(-1) {} 795980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 796a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void ObjCAddInstanceVariablesToClassImpl(ObjCIvarDecl **ivars, 797980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff unsigned numIvars); 798980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 799a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceMethod(ObjCMethodDecl *method) { 8000416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff InstanceMethods.push_back(method); 8010416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff } 802a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addClassMethod(ObjCMethodDecl *method) { 8030416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff ClassMethods.push_back(method); 8040416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff } 8050416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff // Location information, modeled after the Stmt API. 8060416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 8070416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 8080416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 8090416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 810a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 811a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 812980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 813a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setSuperClass(ObjCInterfaceDecl * superCls) 814980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff { SuperClass = superCls; } 815980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 81649747fdd0a05dfc1f15910267d6f86dfe83e6fc8Steve Naroff int getNumInstanceMethods() const { return InstanceMethods.size(); } 81749747fdd0a05dfc1f15910267d6f86dfe83e6fc8Steve Naroff int getNumClassMethods() const { return ClassMethods.size(); } 818c43d868355374d48296ad3be2c9c536698a5e9a8Steve Naroff 81949747fdd0a05dfc1f15910267d6f86dfe83e6fc8Steve Naroff int getImplDeclNumIvars() const { return NumIvars; } 8200157c5144513438bb74aebf50d18f95df4104acbChris Lattner 8210157c5144513438bb74aebf50d18f95df4104acbChris Lattner 822a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 8230157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator; 8240157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods.begin(); } 8250157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator instmeth_end() const { return InstanceMethods.end(); } 8260157c5144513438bb74aebf50d18f95df4104acbChris Lattner 827a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 8280157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator; 8290157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods.begin(); } 8300157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator classmeth_end() const { return ClassMethods.end(); } 8310157c5144513438bb74aebf50d18f95df4104acbChris Lattner 83294a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Get the instance method definition for this implementation. 833a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getInstanceMethod(Selector Sel); 8340157c5144513438bb74aebf50d18f95df4104acbChris Lattner 83594a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Get the class method definition for this implementation. 836a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getClassMethod(Selector Sel); 8370157c5144513438bb74aebf50d18f95df4104acbChris Lattner 838a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCIvarDecl * const *ivar_iterator; 8390157c5144513438bb74aebf50d18f95df4104acbChris Lattner ivar_iterator ivar_begin() const { return Ivars; } 84023c3bb768fd3eb24ff1a7402856405129afac0e3Chris Lattner ivar_iterator ivar_end() const {return Ivars+(NumIvars == -1 ? 0 : NumIvars);} 8410157c5144513438bb74aebf50d18f95df4104acbChris Lattner 842980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff static bool classof(const Decl *D) { 843a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return D->getKind() == ObjCImplementation; 844980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 845a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCImplementationDecl *D) { return true; } 846980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 847243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 848a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCompatibleAliasDecl - Represents alias of a class. This alias is 849243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian/// declared as @compatibility_alias alias class. 850a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCCompatibleAliasDecl : public ScopedDecl { 851243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian /// Class that this is an alias of. 852a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *AliasedClass; 853243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 854243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanianpublic: 855a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCompatibleAliasDecl(SourceLocation L, IdentifierInfo *Id, 856a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl* aliasedClass) 857243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian : ScopedDecl(CompatibleAlias, L, Id, 0), 858243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian AliasedClass(aliasedClass) {} 859243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 860a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getClassInterface() const { return AliasedClass; } 861980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 862243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian static bool classof(const Decl *D) { 863243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian return D->getKind() == CompatibleAlias; 864243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian } 865a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCompatibleAliasDecl *D) { return true; } 866243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 867243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian}; 86882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 869a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCPropertyDecl : public Decl { 87082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianpublic: 871564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian enum PropertyAttributeKind { OBJC_PR_noattr = 0x0, 87282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_readonly = 0x01, 87382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_getter = 0x02, 87482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_assign = 0x04, 87582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_readwrite = 0x08, 87682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_retain = 0x10, 87782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_copy = 0x20, 87882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_nonatomic = 0x40, 87982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_setter = 0x80 }; 88082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianprivate: 88182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian // List of property name declarations 88282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian // FIXME: Property is not an ivar. 883a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCIvarDecl **PropertyDecls; 88482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian int NumPropertyDecls; 885ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek 886ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using PropertyAttributeKind enum 887ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned PropertyAttributes : 8; 88882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 88982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian IdentifierInfo *GetterName; // getter name of NULL if no getter 89082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian IdentifierInfo *SetterName; // setter name of NULL if no setter 89182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 89282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianpublic: 893a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCPropertyDecl(SourceLocation L) 89482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian : Decl(PropertyDecl, L), 89582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian PropertyDecls(0), NumPropertyDecls(-1), PropertyAttributes(OBJC_PR_noattr), 89682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian GetterName(0), SetterName(0) {} 89782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 898a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCIvarDecl **const getPropertyDecls() const { return PropertyDecls; } 899a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setPropertyDecls(ObjCIvarDecl **property) { PropertyDecls = property; } 90082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 90182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian const int getNumPropertyDecls() const { return NumPropertyDecls; } 90282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian void setNumPropertyDecls(int num) { NumPropertyDecls = num; } 90382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 904564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian const PropertyAttributeKind getPropertyAttributes() const 905ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek { return PropertyAttributeKind(PropertyAttributes); } 906564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian void setPropertyAttributes(PropertyAttributeKind PRVal) { 90782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian PropertyAttributes = 908564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian (PropertyAttributeKind) (PropertyAttributes | PRVal); 90982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 91082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 91182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian const IdentifierInfo *getGetterName() const { return GetterName; } 91282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian IdentifierInfo *getGetterName() { return GetterName; } 91382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian void setGetterName(IdentifierInfo *Id) { GetterName = Id; } 91482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 91582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian const IdentifierInfo *getSetterName() const { return SetterName; } 91682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian IdentifierInfo *getSetterName() { return SetterName; } 91782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian void setSetterName(IdentifierInfo *Id) { SetterName = Id; } 91882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 91982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian static bool classof(const Decl *D) { 92082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian return D->getKind() == PropertyDecl; 92182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 922a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCPropertyDecl *D) { return true; } 92382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian}; 924980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 925980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff} // end namespace clang 926980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#endif 927