DeclObjC.h revision a906135721c350435319347d2672bbb3bf494f91
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. 2270e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 228a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl(SourceLocation atLoc, unsigned numRefProtos, 229cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner IdentifierInfo *Id, bool FD, bool isInternal) 230a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : TypeDecl(ObjCInterface, atLoc, Id, 0), SuperClass(0), 231c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian ReferencedProtocols(0), NumReferencedProtocols(0), Ivars(0), 2327ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian NumIvars(-1), 2337ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian InstanceMethods(0), NumInstanceMethods(-1), 2347ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ClassMethods(0), NumClassMethods(-1), 23582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian CategoryList(0), PropertyDecl(0), NumPropertyDecl(-1), 23682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian ForwardDecl(FD), InternalInterface(isInternal) { 237980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff AllocIntfRefProtocols(numRefProtos); 238980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 2390e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 2400e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 2410e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner static ObjCInterfaceDecl *Create(ASTContext &C, SourceLocation atLoc, 2420e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner unsigned numRefProtos, IdentifierInfo *Id, 2430e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool ForwardDecl = false, 2440e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool isInternal = false); 245a5997c4f36e0f5aa44623a5b1e3b914760d1ec68Steve Naroff 246a5997c4f36e0f5aa44623a5b1e3b914760d1ec68Steve Naroff // This is necessary when converting a forward declaration to a definition. 247980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void AllocIntfRefProtocols(unsigned numRefProtos) { 248980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff if (numRefProtos) { 249a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ReferencedProtocols = new ObjCProtocolDecl*[numRefProtos]; 2507ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian memset(ReferencedProtocols, '\0', 251a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek numRefProtos*sizeof(ObjCProtocolDecl*)); 2527ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian NumReferencedProtocols = numRefProtos; 253980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 254980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 255980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 256a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **getReferencedProtocols() const { 2577ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian return ReferencedProtocols; 2587ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian } 259c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian unsigned getNumIntfRefProtocols() const { return NumReferencedProtocols; } 260980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 2610330071714f1ba09e926becd666f4fc0ed62bc0bSteve Naroff int getNumInstanceVariables() const { return NumIvars; } 262980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 263a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCIvarDecl * const *ivar_iterator; 2645564e07af5e62875f3b83fc2e5a8823588b5adeaChris Lattner unsigned ivar_size() const { return NumIvars == -1 ?0 : NumIvars; } 265be6df088d69bca0e99c7845a6cd8c1ca85034f31Chris Lattner ivar_iterator ivar_begin() const { return Ivars; } 2665564e07af5e62875f3b83fc2e5a8823588b5adeaChris Lattner ivar_iterator ivar_end() const { return Ivars + ivar_size();} 267be6df088d69bca0e99c7845a6cd8c1ca85034f31Chris Lattner 2687ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int getNumInstanceMethods() const { return NumInstanceMethods; } 2697ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int getNumClassMethods() const { return NumClassMethods; } 270980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 271a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * instmeth_iterator; 2724c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods; } 2734c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner instmeth_iterator instmeth_end() const { 27423c3bb768fd3eb24ff1a7402856405129afac0e3Chris Lattner return InstanceMethods+(NumInstanceMethods == -1 ? 0 : NumInstanceMethods); 2754c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner } 2764c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner 277a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * classmeth_iterator; 2784c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods; } 2794c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner classmeth_iterator classmeth_end() const { 28023c3bb768fd3eb24ff1a7402856405129afac0e3Chris Lattner return ClassMethods+(NumClassMethods == -1 ? 0 : NumClassMethods); 2814c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner } 2824c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner 283a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceVariablesToClass(ObjCIvarDecl **ivars, unsigned numIvars, 28460fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation RBracLoc); 285980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 286a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addMethods(ObjCMethodDecl **insMethods, unsigned numInsMembers, 287a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **clsMethods, unsigned numClsMembers, 28860fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation AtEnd); 289980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 290768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return ForwardDecl; } 291768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { ForwardDecl = val; } 292980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 293a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setIntfRefProtocols(unsigned idx, ObjCProtocolDecl *OID) { 2947ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian assert((idx < NumReferencedProtocols) && "index out of range"); 2957ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ReferencedProtocols[idx] = OID; 296980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 297980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 298a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 299a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 300980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 301a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl* getCategoryList() const { return CategoryList; } 302a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setCategoryList(ObjCCategoryDecl *category) { 3033d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff CategoryList = category; 304980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 305a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *ivarName, 306a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *&clsDeclared); 307c81c8144a661a49d7b9dae8d2080dee2e43186ecChris Lattner 30858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local instance method declared in this interface. 309a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getInstanceMethod(Selector &Sel) { 31058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); 3110e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner I != E; ++I) { 31258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 31358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 31458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 3150e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner return 0; 31658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 31758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local class method declared in this interface. 318a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getClassMethod(Selector &Sel) { 31958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 3200e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner I != E; ++I) { 32158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 32258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 32358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 3240e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner return 0; 32558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 32694a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 32794a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 328a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupInstanceMethod(Selector Sel); 329a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupClassMethod(Selector Sel); 33060fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 331f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff // Location information, modeled after the Stmt API. 33260fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 333f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 334f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 33560fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 33660fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff // We also need to record the @end location. 337f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation getAtEndLoc() const { return AtEndLoc; } 33882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 339ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner int getNumPropertyDecl() const { return NumPropertyDecl; } 34082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian void setNumPropertyDecl(int num) { NumPropertyDecl = num; } 34182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 342a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCPropertyDecl **const getPropertyDecl() const { return PropertyDecl; } 343a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCPropertyDecl **getPropertyDecl() { return PropertyDecl; } 344a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setPropertyDecls(ObjCPropertyDecl **properties) { 34582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian PropertyDecl = properties; 34682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 347f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff 3484b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// ImplicitInterfaceDecl - check that this is an implicitely declared 349a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek /// ObjCInterfaceDecl node. This is for legacy objective-c @implementation 3504b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// declaration without an @interface declaration. 3513a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ImplicitInterfaceDecl() const { return InternalInterface; } 3524b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian 353a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCInterface; } 354a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCInterfaceDecl *D) { return true; } 355980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 356980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 357a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCIvarDecl - Represents an ObjC instance variable. In general, ObjC 3580c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// instance variables are identical to C. The only exception is Objective-C 3590c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// supports C++ style access control. For example: 3600c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3610c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface IvarExample : NSObject 3620c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// { 3630c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id defaultToPrivate; // same as C++. 3640c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @public: 3650c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePublic; // same as C++. 3660c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protected: 3670c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBeProtected; // same as C++. 3680c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @package: 3690c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePackage; // framework visibility (not available in C++). 3700c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 3710c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 372a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl : public FieldDecl { 373a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCIvarDecl(SourceLocation L, IdentifierInfo *Id, QualType T) 374a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : FieldDecl(ObjCIvar, L, Id, T) {} 3750e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 3760e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner static ObjCIvarDecl *Create(ASTContext &C, SourceLocation L, 3770e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner IdentifierInfo *Id, QualType T); 378980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 379980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff enum AccessControl { 380980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff None, Private, Protected, Public, Package 381980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff }; 382980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setAccessControl(AccessControl ac) { DeclAccess = ac; } 383ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek AccessControl getAccessControl() const { return AccessControl(DeclAccess); } 384980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 385980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff // Implement isa/cast/dyncast/etc. 386a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCIvar; } 387a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCIvarDecl *D) { return true; } 388980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffprivate: 389ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the AccessControl enum 390ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclAccess : 3; 391980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 392980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 393980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 394a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCProtocolDecl - Represents a protocol declaration. ObjC protocols 3950c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// declare a pure abstract type (i.e no instance variables are permitted). 3960c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Protocols orginally drew inspiration from C++ pure virtual functions (a C++ 3970c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// feature with nice semantics and lousy syntax:-). Here is an example: 3980c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3990c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protocol NSDraggingInfo 4000c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSWindow *)draggingDestinationWindow; 4010c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSImage *)draggedImage; 4020c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 4030c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 4040c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface ImplementsNSDraggingInfo : NSObject <NSDraggingInfo> 4050c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 4060c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 407a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjC protocols inspired Java interfaces. Unlike Java, ObjC classes and 4080c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are in distinct namespaces. For example, Cocoa defines both 4090c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// an NSObject protocol and class (which isn't allowed in Java). As a result, 4100c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are referenced using angle brackets as follows: 4110c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 4120c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id <NSDraggingInfo> anyObjectThatImplementsNSDraggingInfo; 4130c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 414a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCProtocolDecl : public NamedDecl { 415980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// referenced protocols 416a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **ReferencedProtocols; // Null if none 417c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian unsigned NumReferencedProtocols; // 0 if none 418980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 419980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// protocol instance methods 420a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **InstanceMethods; // Null if not defined 4217ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int NumInstanceMethods; // -1 if not defined 422980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 423980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// protocol class methods 424a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **ClassMethods; // Null if not defined 4257ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int NumClassMethods; // -1 if not defined 426980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 427980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff bool isForwardProtoDecl; // declared with @protocol. 428423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 429423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 430423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation AtEndLoc; // marks the end of the entire interface. 431cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 432c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner ObjCProtocolDecl(SourceLocation L, unsigned numRefProtos, IdentifierInfo *Id) 433a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : NamedDecl(ObjCProtocol, L, Id), 434c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian ReferencedProtocols(0), NumReferencedProtocols(0), 4357ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian InstanceMethods(0), NumInstanceMethods(-1), 4367ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ClassMethods(0), NumClassMethods(-1), 437c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner isForwardProtoDecl(true) { 438cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner AllocReferencedProtocols(numRefProtos); 439cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner } 440cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattnerpublic: 441cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner static ObjCProtocolDecl *Create(ASTContext &C, SourceLocation L, 442c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner unsigned numRefProtos, IdentifierInfo *Id); 443cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 444980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void AllocReferencedProtocols(unsigned numRefProtos) { 445980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff if (numRefProtos) { 446a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ReferencedProtocols = new ObjCProtocolDecl*[numRefProtos]; 447980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff memset(ReferencedProtocols, '\0', 448a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek numRefProtos*sizeof(ObjCProtocolDecl*)); 449980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff NumReferencedProtocols = numRefProtos; 450980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 451980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 452a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addMethods(ObjCMethodDecl **insMethods, unsigned numInsMembers, 453a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **clsMethods, unsigned numClsMembers, 45460fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation AtEndLoc); 455980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 456a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setReferencedProtocols(unsigned idx, ObjCProtocolDecl *OID) { 457980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff assert((idx < NumReferencedProtocols) && "index out of range"); 458980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff ReferencedProtocols[idx] = OID; 459980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 460980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 461a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl** getReferencedProtocols() const { 462980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff return ReferencedProtocols; 463980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 464c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian unsigned getNumReferencedProtocols() const { return NumReferencedProtocols; } 465c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner unsigned getNumInstanceMethods() const { return NumInstanceMethods; } 4667ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int getNumClassMethods() const { return NumClassMethods; } 46758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 468a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * instmeth_iterator; 46958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff instmeth_iterator instmeth_begin() const { return InstanceMethods; } 47058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff instmeth_iterator instmeth_end() const { 47158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return InstanceMethods+(NumInstanceMethods == -1 ? 0 : NumInstanceMethods); 47258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 47358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 474a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * classmeth_iterator; 47558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff classmeth_iterator classmeth_begin() const { return ClassMethods; } 47658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff classmeth_iterator classmeth_end() const { 47758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return ClassMethods+(NumClassMethods == -1 ? 0 : NumClassMethods); 47858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 47958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 48058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local instance method declared in this interface. 481a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getInstanceMethod(Selector &Sel) { 48258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); 483c81c8144a661a49d7b9dae8d2080dee2e43186ecChris Lattner I != E; ++I) { 48458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 48558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 48658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 487c81c8144a661a49d7b9dae8d2080dee2e43186ecChris Lattner return 0; 48858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 48958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local class method declared in this interface. 490a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getClassMethod(Selector &Sel) { 49158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 492c81c8144a661a49d7b9dae8d2080dee2e43186ecChris Lattner I != E; ++I) { 49358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 49458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 49558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 496c81c8144a661a49d7b9dae8d2080dee2e43186ecChris Lattner return 0; 49758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 498980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 49994a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 50094a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 501a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupInstanceMethod(Selector Sel); 502a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupClassMethod(Selector Sel); 5037dd82836dca87cf828ce994f161b53a34f6cdb7eFariborz Jahanian 504768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return isForwardProtoDecl; } 505768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { isForwardProtoDecl = val; } 506980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 507423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // Location information, modeled after the Stmt API. 508423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'protocol 509423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 510423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 511423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 512423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // We also need to record the @end location. 513423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getAtEndLoc() const { return AtEndLoc; } 514423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 515a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCProtocol; } 516a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCProtocolDecl *D) { return true; } 517980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 518980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 519a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCClassDecl - Specifies a list of forward class declarations. For example: 52006ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 52106ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// @class NSCursor, NSImage, NSPasteboard, NSWindow; 5220c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 523a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCClassDecl : public Decl { 524a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl **ForwardDecls; 5257e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner unsigned NumForwardDecls; 52606ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroffpublic: 527a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCClassDecl(SourceLocation L, ObjCInterfaceDecl **Elts, unsigned nElts) 528a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : Decl(ObjCClass, L) { 52906ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff if (nElts) { 530a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ForwardDecls = new ObjCInterfaceDecl*[nElts]; 531a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek memcpy(ForwardDecls, Elts, nElts*sizeof(ObjCInterfaceDecl*)); 5327e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner } else { 5337e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner ForwardDecls = 0; 53406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 53506ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff NumForwardDecls = nElts; 53606ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 537a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setInterfaceDecl(unsigned idx, ObjCInterfaceDecl *OID) { 5387e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner assert(idx < NumForwardDecls && "index out of range"); 53906ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff ForwardDecls[idx] = OID; 54006ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 541a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl** getForwardDecls() const { return ForwardDecls; } 5427e15891fc89256fc013bd1003676ad3197b85c25Steve Naroff int getNumForwardDecls() const { return NumForwardDecls; } 5437e15891fc89256fc013bd1003676ad3197b85c25Steve Naroff 544a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCClass; } 545a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCClassDecl *D) { return true; } 54606ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff}; 54706ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff 548a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCForwardProtocolDecl - Specifies a list of forward protocol declarations. 54906ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// For example: 55006ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 5510c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protocol NSTextInput, NSChangeSpelling, NSDraggingInfo; 5520c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 553a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCForwardProtocolDecl : public Decl { 554a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **ReferencedProtocols; 5559fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner unsigned NumReferencedProtocols; 55606ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroffpublic: 557a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCForwardProtocolDecl(SourceLocation L, 558a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **Elts, unsigned nElts) 559a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : Decl(ObjCForwardProtocol, L) { 560b97de3eddf0a0f7ff97204e7def6b7e0aa8953f2Chris Lattner NumReferencedProtocols = nElts; 56106ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff if (nElts) { 562a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ReferencedProtocols = new ObjCProtocolDecl*[nElts]; 563a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek memcpy(ReferencedProtocols, Elts, nElts*sizeof(ObjCProtocolDecl*)); 5649fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner } else { 5659fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner ReferencedProtocols = 0; 566980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 56706ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 568a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setForwardProtocolDecl(unsigned idx, ObjCProtocolDecl *OID) { 5699fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner assert(idx < NumReferencedProtocols && "index out of range"); 5707ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ReferencedProtocols[idx] = OID; 57106ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 5729fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 5739fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner unsigned getNumForwardDecls() const { return NumReferencedProtocols; } 5749fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 575a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl *getForwardProtocolDecl(unsigned idx) { 5769fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner assert(idx < NumReferencedProtocols && "index out of range"); 5779fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner return ReferencedProtocols[idx]; 5789fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner } 579a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek const ObjCProtocolDecl *getForwardProtocolDecl(unsigned idx) const { 5809fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner assert(idx < NumReferencedProtocols && "index out of range"); 5819fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner return ReferencedProtocols[idx]; 5829fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner } 5839fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 58406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff static bool classof(const Decl *D) { 585a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return D->getKind() == ObjCForwardProtocol; 58606ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 587a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCForwardProtocolDecl *D) { return true; } 588980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 589980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 590a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryDecl - Represents a category declaration. A category allows 5910c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add methods to an existing class (without subclassing or modifying 5920c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// the original class interface or implementation:-). Categories don't allow 5930c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add instance data. The following example adds "myMethod" to all 5940c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// NSView's within a process: 5950c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5960c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSView (MyViewMethods) 5970c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - myMethod; 5980c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 5990c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6000c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Cateogries also allow you to split the implementation of a class across 6010c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// several files (a feature more naturally supported in C++). 6020c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6030c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Categories were originally inspired by dynamic languages such as Common 6040c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Lisp and Smalltalk. More traditional class-based languages (C++, Java) 6050c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// don't support this level of dynamism, which is both powerful and dangerous. 6060c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 607a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCCategoryDecl : public NamedDecl { 608980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Interface belonging to this category 609a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 610980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 611980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// referenced protocols in this category 612a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **ReferencedProtocols; // Null if none 613c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian unsigned NumReferencedProtocols; // 0 if none 614980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 615980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// category instance methods 616a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **InstanceMethods; // Null if not defined 617c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner unsigned NumInstanceMethods; // 0 if none 618980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 619980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// category class methods 620a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **ClassMethods; // Null if not defined 621a906135721c350435319347d2672bbb3bf494f91Chris Lattner unsigned NumClassMethods; // 0 if not defined 622980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 623980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Next category belonging to this class 624a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *NextClassCategory; 625ca3adf7e8cac8c9fbaf592b1e5c2be6f082de7baFariborz Jahanian 626423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 627423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation AtEndLoc; // marks the end of the entire interface. 628980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffpublic: 629a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl(SourceLocation L, unsigned numRefProtocol,IdentifierInfo *Id) 630a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : NamedDecl(ObjCCategory, L, Id), 631c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian ClassInterface(0), ReferencedProtocols(0), NumReferencedProtocols(0), 632c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner InstanceMethods(0), NumInstanceMethods(0), 633a906135721c350435319347d2672bbb3bf494f91Chris Lattner ClassMethods(0), NumClassMethods(0), 634e5ab7f31054e87ee812830480a828a762cd9eb73Chris Lattner NextClassCategory(0) { 635a906135721c350435319347d2672bbb3bf494f91Chris Lattner if (numRefProtocol) { 636a906135721c350435319347d2672bbb3bf494f91Chris Lattner ReferencedProtocols = new ObjCProtocolDecl*[numRefProtocol]; 637a906135721c350435319347d2672bbb3bf494f91Chris Lattner memset(ReferencedProtocols, '\0', 638a906135721c350435319347d2672bbb3bf494f91Chris Lattner numRefProtocol*sizeof(ObjCProtocolDecl*)); 639a906135721c350435319347d2672bbb3bf494f91Chris Lattner NumReferencedProtocols = numRefProtocol; 640a906135721c350435319347d2672bbb3bf494f91Chris Lattner } 641a906135721c350435319347d2672bbb3bf494f91Chris Lattner } 642980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 643a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 644a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setClassInterface(ObjCInterfaceDecl *IDecl) { ClassInterface = IDecl; } 645980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 646a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setCatReferencedProtocols(unsigned idx, ObjCProtocolDecl *OID) { 6477ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian assert((idx < NumReferencedProtocols) && "index out of range"); 6487ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ReferencedProtocols[idx] = OID; 649980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 650980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 651a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **getReferencedProtocols() const { 6527ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian return ReferencedProtocols; 6538f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian } 654c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian unsigned getNumReferencedProtocols() const { return NumReferencedProtocols; } 655c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner unsigned getNumInstanceMethods() const { return NumInstanceMethods; } 656a906135721c350435319347d2672bbb3bf494f91Chris Lattner unsigned getNumClassMethods() const { return NumClassMethods; } 65758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 658a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * instmeth_iterator; 65958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff instmeth_iterator instmeth_begin() const { return InstanceMethods; } 66058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff instmeth_iterator instmeth_end() const { 661c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner return InstanceMethods+NumInstanceMethods; 66258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 66358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 664a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * classmeth_iterator; 66558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff classmeth_iterator classmeth_begin() const { return ClassMethods; } 66658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff classmeth_iterator classmeth_end() const { 667a906135721c350435319347d2672bbb3bf494f91Chris Lattner return ClassMethods+NumClassMethods; 66858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 66958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 67058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local instance method declared in this interface. 671a906135721c350435319347d2672bbb3bf494f91Chris Lattner ObjCMethodDecl *getInstanceMethod(const Selector &Sel) { 67258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); 673c81c8144a661a49d7b9dae8d2080dee2e43186ecChris Lattner I != E; ++I) { 67458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 67558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 67658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 677c81c8144a661a49d7b9dae8d2080dee2e43186ecChris Lattner return 0; 67858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 67958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local class method declared in this interface. 680a906135721c350435319347d2672bbb3bf494f91Chris Lattner ObjCMethodDecl *getClassMethod(const Selector &Sel) { 68158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 682c81c8144a661a49d7b9dae8d2080dee2e43186ecChris Lattner I != E; ++I) { 68358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 68458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 68558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 686c81c8144a661a49d7b9dae8d2080dee2e43186ecChris Lattner return 0; 68758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 6888f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 689a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addMethods(ObjCMethodDecl **insMethods, unsigned numInsMembers, 690a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **clsMethods, unsigned numClsMembers, 69160fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation AtEndLoc); 692980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 693a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *getNextClassCategory() const { return NextClassCategory; } 694980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void insertNextClassCategory() { 6953d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff NextClassCategory = ClassInterface->getCategoryList(); 6963d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff ClassInterface->setCategoryList(this); 697980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 698423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // Location information, modeled after the Stmt API. 699423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 700423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 701423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 702423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 703423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // We also need to record the @end location. 704423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getAtEndLoc() const { return AtEndLoc; } 705ca3adf7e8cac8c9fbaf592b1e5c2be6f082de7baFariborz Jahanian 706a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCCategory; } 707a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryDecl *D) { return true; } 708980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 7090c6b6243d3efd958c17943130e2a773653511edcSteve Naroff 710a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryImplDecl - An object of this class encapsulates a category 7118f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian/// @implementation declaration. 712a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCCategoryImplDecl : public NamedDecl { 7138f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian /// Class interface for this category implementation 714a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 7158f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 716e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff /// implemented instance methods 717a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> InstanceMethods; 7188f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 719e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff /// implemented class methods 720a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> ClassMethods; 721e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 722e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation EndLoc; 723e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroffpublic: 724a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryImplDecl(SourceLocation L, IdentifierInfo *Id, 725a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface) 726a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : NamedDecl(ObjCCategoryImpl, L, Id), ClassInterface(classInterface) {} 7278f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 728a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 7298f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 730ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner unsigned getNumInstanceMethods() const { return InstanceMethods.size(); } 731ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner unsigned getNumClassMethods() const { return ClassMethods.size(); } 732e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 733a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceMethod(ObjCMethodDecl *method) { 734e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff InstanceMethods.push_back(method); 735e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff } 736a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addClassMethod(ObjCMethodDecl *method) { 737e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff ClassMethods.push_back(method); 738e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff } 73994a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Get the instance method definition for this implementation. 740a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getInstanceMethod(Selector Sel); 74194a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff 74294a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Get the class method definition for this implementation. 743a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getClassMethod(Selector Sel); 744e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 745a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 746ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator; 747ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods.begin(); } 748ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator instmeth_end() const { return InstanceMethods.end(); } 749ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 750a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 751ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator; 752ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods.begin(); } 753ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator classmeth_end() const { return ClassMethods.end(); } 754ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 755ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 756e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff // Location information, modeled after the Stmt API. 757e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 758e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 759e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 760e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 761a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCCategoryImpl;} 762a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryImplDecl *D) { return true; } 7638f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian}; 7648f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 765a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCImplementationDecl - Represents a class definition - this is where 7660c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// method definitions are specified. For example: 7670c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 7680c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @implementation MyClass 7690c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)myMethod { /* do something */ } 7700c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 7710c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 7720c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Typically, instance variables are specified in the class interface, 7730c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// *not* in the implemenentation. Nevertheless (for legacy reasons), we 7740c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// allow instance variables to be specified in the implementation. When 7750c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// specified, they need to be *identical* to the interface. Now that we 7760c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// have support for non-fragile ivars in ObjC 2.0, we can consider removing 7770c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// the legacy semantics and allow developers to move private ivar declarations 7780c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// from the class interface to the class implementation (but I digress:-) 7790c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 780a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCImplementationDecl : public NamedDecl { 781f4d331dd922f92478ebf30e808c0ca97ce49418bFariborz Jahanian /// Class interface for this category implementation 782a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 783f4d331dd922f92478ebf30e808c0ca97ce49418bFariborz Jahanian 784980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Implementation Class's super class. 785a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 786980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 787980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Optional Ivars/NumIvars - This is a new[]'d array of pointers to Decls. 788a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCIvarDecl **Ivars; // Null if not specified 789980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff int NumIvars; // -1 if not defined. 7900416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 791980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// implemented instance methods 792a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> InstanceMethods; 7930416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 794980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// implemented class methods 795a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> ClassMethods; 7960416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 7970416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation EndLoc; 7989fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattnerpublic: 799a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCImplementationDecl(SourceLocation L, IdentifierInfo *Id, 800a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface, 801a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *superDecl) 802a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : NamedDecl(ObjCImplementation, L, Id), 8030416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff ClassInterface(classInterface), SuperClass(superDecl), 8040416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff Ivars(0), NumIvars(-1) {} 805980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 806a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void ObjCAddInstanceVariablesToClassImpl(ObjCIvarDecl **ivars, 807980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff unsigned numIvars); 808980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 809a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceMethod(ObjCMethodDecl *method) { 8100416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff InstanceMethods.push_back(method); 8110416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff } 812a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addClassMethod(ObjCMethodDecl *method) { 8130416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff ClassMethods.push_back(method); 8140416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff } 8150416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff // Location information, modeled after the Stmt API. 8160416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 8170416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 8180416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 8190416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 820a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 821a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 822980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 823a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setSuperClass(ObjCInterfaceDecl * superCls) 824980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff { SuperClass = superCls; } 825980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 82649747fdd0a05dfc1f15910267d6f86dfe83e6fc8Steve Naroff int getNumInstanceMethods() const { return InstanceMethods.size(); } 82749747fdd0a05dfc1f15910267d6f86dfe83e6fc8Steve Naroff int getNumClassMethods() const { return ClassMethods.size(); } 828c43d868355374d48296ad3be2c9c536698a5e9a8Steve Naroff 82949747fdd0a05dfc1f15910267d6f86dfe83e6fc8Steve Naroff int getImplDeclNumIvars() const { return NumIvars; } 8300157c5144513438bb74aebf50d18f95df4104acbChris Lattner 8310157c5144513438bb74aebf50d18f95df4104acbChris Lattner 832a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 8330157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator; 8340157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods.begin(); } 8350157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator instmeth_end() const { return InstanceMethods.end(); } 8360157c5144513438bb74aebf50d18f95df4104acbChris Lattner 837a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 8380157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator; 8390157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods.begin(); } 8400157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator classmeth_end() const { return ClassMethods.end(); } 8410157c5144513438bb74aebf50d18f95df4104acbChris Lattner 84294a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Get the instance method definition for this implementation. 843a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getInstanceMethod(Selector Sel); 8440157c5144513438bb74aebf50d18f95df4104acbChris Lattner 84594a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Get the class method definition for this implementation. 846a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getClassMethod(Selector Sel); 8470157c5144513438bb74aebf50d18f95df4104acbChris Lattner 848a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCIvarDecl * const *ivar_iterator; 8490157c5144513438bb74aebf50d18f95df4104acbChris Lattner ivar_iterator ivar_begin() const { return Ivars; } 85023c3bb768fd3eb24ff1a7402856405129afac0e3Chris Lattner ivar_iterator ivar_end() const {return Ivars+(NumIvars == -1 ? 0 : NumIvars);} 8510157c5144513438bb74aebf50d18f95df4104acbChris Lattner 852980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff static bool classof(const Decl *D) { 853a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return D->getKind() == ObjCImplementation; 854980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 855a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCImplementationDecl *D) { return true; } 856980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 857243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 858a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCompatibleAliasDecl - Represents alias of a class. This alias is 859243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian/// declared as @compatibility_alias alias class. 860a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCCompatibleAliasDecl : public ScopedDecl { 861243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian /// Class that this is an alias of. 862a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *AliasedClass; 863243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 864243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanianpublic: 865a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCompatibleAliasDecl(SourceLocation L, IdentifierInfo *Id, 866a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl* aliasedClass) 867243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian : ScopedDecl(CompatibleAlias, L, Id, 0), 868243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian AliasedClass(aliasedClass) {} 869243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 870a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getClassInterface() const { return AliasedClass; } 871980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 872243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian static bool classof(const Decl *D) { 873243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian return D->getKind() == CompatibleAlias; 874243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian } 875a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCompatibleAliasDecl *D) { return true; } 876243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 877243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian}; 87882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 879a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCPropertyDecl : public Decl { 88082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianpublic: 881564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian enum PropertyAttributeKind { OBJC_PR_noattr = 0x0, 88282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_readonly = 0x01, 88382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_getter = 0x02, 88482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_assign = 0x04, 88582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_readwrite = 0x08, 88682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_retain = 0x10, 88782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_copy = 0x20, 88882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_nonatomic = 0x40, 88982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_setter = 0x80 }; 89082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianprivate: 89182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian // List of property name declarations 89282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian // FIXME: Property is not an ivar. 893a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCIvarDecl **PropertyDecls; 89482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian int NumPropertyDecls; 895ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek 896ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using PropertyAttributeKind enum 897ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned PropertyAttributes : 8; 89882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 89982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian IdentifierInfo *GetterName; // getter name of NULL if no getter 90082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian IdentifierInfo *SetterName; // setter name of NULL if no setter 90182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 90282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianpublic: 903a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCPropertyDecl(SourceLocation L) 90482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian : Decl(PropertyDecl, L), 90582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian PropertyDecls(0), NumPropertyDecls(-1), PropertyAttributes(OBJC_PR_noattr), 90682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian GetterName(0), SetterName(0) {} 90782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 908a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCIvarDecl **const getPropertyDecls() const { return PropertyDecls; } 909a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setPropertyDecls(ObjCIvarDecl **property) { PropertyDecls = property; } 91082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 91182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian const int getNumPropertyDecls() const { return NumPropertyDecls; } 91282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian void setNumPropertyDecls(int num) { NumPropertyDecls = num; } 91382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 914564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian const PropertyAttributeKind getPropertyAttributes() const 915ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek { return PropertyAttributeKind(PropertyAttributes); } 916564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian void setPropertyAttributes(PropertyAttributeKind PRVal) { 91782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian PropertyAttributes = 918564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian (PropertyAttributeKind) (PropertyAttributes | PRVal); 91982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 92082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 92182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian const IdentifierInfo *getGetterName() const { return GetterName; } 92282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian IdentifierInfo *getGetterName() { return GetterName; } 92382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian void setGetterName(IdentifierInfo *Id) { GetterName = Id; } 92482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 92582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian const IdentifierInfo *getSetterName() const { return SetterName; } 92682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian IdentifierInfo *getSetterName() { return SetterName; } 92782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian void setSetterName(IdentifierInfo *Id) { SetterName = Id; } 92882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 92982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian static bool classof(const Decl *D) { 93082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian return D->getKind() == PropertyDecl; 93182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 932a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCPropertyDecl *D) { return true; } 93382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian}; 934980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 935980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff} // end namespace clang 936980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#endif 937