DeclObjC.h revision faf5e779d16bb4590f2a97e1c7ded255eddd90f3
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 6158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// @required/@optional 6258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ImplementationControl DeclImplementation : 2; 6358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 6458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// in, inout, etc. 65a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCDeclQualifier objcDeclQualifier : 6; 6658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 6758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Context this method is declared in. 6858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff NamedDecl *MethodContext; 6958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 7058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // A unigue name for this method. 7158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Selector SelName; 7258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 7358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Type of this method. 7458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType MethodDeclType; 7558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// ParamInfo - new[]'d array of pointers to VarDecls for the formal 7658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// parameters of this Method. This is null if there are no formals. 7758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ParmVarDecl **ParamInfo; 7858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff int NumMethodParams; // -1 if no parameters 7958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 8058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// List of attributes for this method declaration. 8158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff AttributeList *MethodAttrs; 8258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 8358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation EndLoc; // the location of the ';' or '{'. 8458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 8558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // The following are only used for method definitions, null otherwise. 8658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // FIXME: space savings opportunity, consider a sub-class. 8758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Stmt *Body; 8858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ParmVarDecl *SelfDecl; 8958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffpublic: 90a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl(SourceLocation beginLoc, SourceLocation endLoc, 9158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Selector SelInfo, QualType T, 9258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Decl *contextDecl, 9358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ParmVarDecl **paramInfo = 0, int numParams=-1, 9458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff AttributeList *M = 0, bool isInstance = true, 9558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic = false, 9658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ImplementationControl impControl = None, 9758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Decl *PrevDecl = 0) 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), 10358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ParamInfo(paramInfo), NumMethodParams(numParams), 10458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff MethodAttrs(M), EndLoc(endLoc), Body(0), SelfDecl(0) {} 105a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek virtual ~ObjCMethodDecl(); 10658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 107a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCDeclQualifier getObjCDeclQualifier() const { return objcDeclQualifier; } 108a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCDeclQualifier(ObjCDeclQualifier QV) { objcDeclQualifier = QV; } 10958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 11058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Location information, modeled after the Stmt API. 11158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 11258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 11358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 11458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff NamedDecl *getMethodContext() const { return MethodContext; } 11558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 116a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *const getClassInterface() const; 11758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 11858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Selector getSelector() const { return SelName; } 119faf5e779d16bb4590f2a97e1c7ded255eddd90f3Fariborz Jahanian unsigned getSynthesizedMethodSize() const; 12058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType getResultType() const { return MethodDeclType; } 12158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 122d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner // Iterator access to formal parameters. 123d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner unsigned param_size() const { 124d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner return NumMethodParams == -1 ? 0 : NumMethodParams; 125d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner } 126d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner typedef ParmVarDecl **param_iterator; 127d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner typedef ParmVarDecl * const *param_const_iterator; 128d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner param_iterator param_begin() { return ParamInfo; } 129d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner param_iterator param_end() { return ParamInfo+param_size(); } 130d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner param_const_iterator param_begin() const { return ParamInfo; } 131d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner param_const_iterator param_end() const { return ParamInfo+param_size(); } 132d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner 13358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff int getNumParams() const { return NumMethodParams; } 13458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ParmVarDecl *getParamDecl(int i) const { 13558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff assert(i < getNumParams() && "Illegal param #"); 13658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return ParamInfo[i]; 13758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 13858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setMethodParams(ParmVarDecl **NewParamInfo, unsigned NumParams); 13958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 14058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff AttributeList *getMethodAttrs() const {return MethodAttrs;} 14158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isInstance() const { return IsInstance; } 14258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic() const { return IsVariadic; } 14358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 14458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Related to protocols declared in @protocol 14558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setDeclImplementation(ImplementationControl ic) { 14658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation = ic; 14758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 14858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ImplementationControl getImplementationControl() const { 14958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return DeclImplementation; 15058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 15158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Stmt *const getBody() const { return Body; } 15258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setBody(Stmt *B) { Body = B; } 15358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 15458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ParmVarDecl *const getSelfDecl() const { return SelfDecl; } 15558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setSelfDecl(ParmVarDecl *PVD) { SelfDecl = PVD; } 15658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 15758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Implement isa/cast/dyncast/etc. 158a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCMethod; } 159a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCMethodDecl *D) { return true; } 16058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff}; 161b245a33e6f562377946dc9cb5694a2d3cb8a98a3Fariborz Jahanian 162a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCInterfaceDecl - Represents an ObjC class declaration. For example: 1630c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1640c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // MostPrimitive declares no super class (not particularly useful). 1650c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface MostPrimitive 1660c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // no instance variables or methods. 1670c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 1680c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 169fd5de471478a507dd2495c4ea9bcab801ea5fa65Chris Lattner/// // NSResponder inherits from NSObject & implements NSCoding (a protocol). 1700c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSResponder : NSObject <NSCoding> 171a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// { // instance variables are represented by ObjCIvarDecl. 1720c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id nextResponder; // nextResponder instance variable. 1730c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 1740c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSResponder *)nextResponder; // return a pointer to NSResponder. 1750c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)mouseMoved:(NSEvent *)theEvent; // return void, takes a pointer 1760c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end // to an NSEvent. 1770c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1780c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, forward class declarations are accomplished with @class. 1790c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, @class allows for a list of classes to be forward declared. 1800c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C++, ObjC is a single-rooted class model. In Cocoa, classes 1810c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// typically inherit from NSObject (an exception is NSProxy). 1820c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 183a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCInterfaceDecl : public TypeDecl { 184980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 185980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Class's super class. 186a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 187980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 188980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Protocols referenced in interface header declaration 189a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **ReferencedProtocols; // Null if none 190c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian unsigned NumReferencedProtocols; // 0 if none 191980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 192980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Ivars/NumIvars - This is a new[]'d array of pointers to Decls. 193a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCIvarDecl **Ivars; // Null if not defined. 194980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff int NumIvars; // -1 if not defined. 195980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 196980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// instance methods 197a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **InstanceMethods; // Null if not defined 1987ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int NumInstanceMethods; // -1 if not defined 199980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 200980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// class methods 201a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **ClassMethods; // Null if not defined 2027ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int NumClassMethods; // -1 if not defined 203980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 204980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// List of categories defined for this class. 205a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *CategoryList; 20682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 20782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian /// class properties 208a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCPropertyDecl **PropertyDecl; // Null if no property 20982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian int NumPropertyDecl; // -1 if no property 210980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 2113a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ForwardDecl:1; // declared with @class. 2123a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool InternalInterface:1; // true - no @interface for @implementation 21360fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 214f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation EndLoc; // marks the '>', '}', or identifier. 215f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation AtEndLoc; // marks the end of the entire interface. 216980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffpublic: 217a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl(SourceLocation atLoc, unsigned numRefProtos, 2183a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian IdentifierInfo *Id, bool FD = false, 2193a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool isInternal = false) 220a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : TypeDecl(ObjCInterface, atLoc, Id, 0), SuperClass(0), 221c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian ReferencedProtocols(0), NumReferencedProtocols(0), Ivars(0), 2227ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian NumIvars(-1), 2237ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian InstanceMethods(0), NumInstanceMethods(-1), 2247ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ClassMethods(0), NumClassMethods(-1), 22582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian CategoryList(0), PropertyDecl(0), NumPropertyDecl(-1), 22682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian ForwardDecl(FD), InternalInterface(isInternal) { 227980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff AllocIntfRefProtocols(numRefProtos); 228980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 229a5997c4f36e0f5aa44623a5b1e3b914760d1ec68Steve Naroff 230a5997c4f36e0f5aa44623a5b1e3b914760d1ec68Steve Naroff // This is necessary when converting a forward declaration to a definition. 231980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void AllocIntfRefProtocols(unsigned numRefProtos) { 232980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff if (numRefProtos) { 233a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ReferencedProtocols = new ObjCProtocolDecl*[numRefProtos]; 2347ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian memset(ReferencedProtocols, '\0', 235a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek numRefProtos*sizeof(ObjCProtocolDecl*)); 2367ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian NumReferencedProtocols = numRefProtos; 237980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 238980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 239980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 240a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **getReferencedProtocols() const { 2417ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian return ReferencedProtocols; 2427ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian } 243c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian unsigned getNumIntfRefProtocols() const { return NumReferencedProtocols; } 244980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 2450330071714f1ba09e926becd666f4fc0ed62bc0bSteve Naroff int getNumInstanceVariables() const { return NumIvars; } 246980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 247a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCIvarDecl * const *ivar_iterator; 2485564e07af5e62875f3b83fc2e5a8823588b5adeaChris Lattner unsigned ivar_size() const { return NumIvars == -1 ?0 : NumIvars; } 249be6df088d69bca0e99c7845a6cd8c1ca85034f31Chris Lattner ivar_iterator ivar_begin() const { return Ivars; } 2505564e07af5e62875f3b83fc2e5a8823588b5adeaChris Lattner ivar_iterator ivar_end() const { return Ivars + ivar_size();} 251be6df088d69bca0e99c7845a6cd8c1ca85034f31Chris Lattner 2527ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int getNumInstanceMethods() const { return NumInstanceMethods; } 2537ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int getNumClassMethods() const { return NumClassMethods; } 254980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 255a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * instmeth_iterator; 2564c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods; } 2574c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner instmeth_iterator instmeth_end() const { 25823c3bb768fd3eb24ff1a7402856405129afac0e3Chris Lattner return InstanceMethods+(NumInstanceMethods == -1 ? 0 : NumInstanceMethods); 2594c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner } 2604c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner 261a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * classmeth_iterator; 2624c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods; } 2634c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner classmeth_iterator classmeth_end() const { 26423c3bb768fd3eb24ff1a7402856405129afac0e3Chris Lattner return ClassMethods+(NumClassMethods == -1 ? 0 : NumClassMethods); 2654c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner } 2664c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner 267a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceVariablesToClass(ObjCIvarDecl **ivars, unsigned numIvars, 26860fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation RBracLoc); 269980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 270a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addMethods(ObjCMethodDecl **insMethods, unsigned numInsMembers, 271a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **clsMethods, unsigned numClsMembers, 27260fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation AtEnd); 273980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 274768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return ForwardDecl; } 275768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { ForwardDecl = val; } 276980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 277a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setIntfRefProtocols(unsigned idx, ObjCProtocolDecl *OID) { 2787ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian assert((idx < NumReferencedProtocols) && "index out of range"); 2797ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ReferencedProtocols[idx] = OID; 280980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 281980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 282a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 283a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 284980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 285a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl* getCategoryList() const { return CategoryList; } 286a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setCategoryList(ObjCCategoryDecl *category) { 2873d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff CategoryList = category; 288980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 289a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *ivarName, 290a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *&clsDeclared); 29158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 29258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local instance method declared in this interface. 293a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getInstanceMethod(Selector &Sel) { 29458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); 29558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff I != E; ++I) { 29658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 29758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 29858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 29958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return 0; 30058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 30158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local class method declared in this interface. 302a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getClassMethod(Selector &Sel) { 30358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 30458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff I != E; ++I) { 30558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 30658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 30758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 30858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return 0; 30958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 31094a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 31194a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 312a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupInstanceMethod(Selector Sel); 313a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupClassMethod(Selector Sel); 31460fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 315f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff // Location information, modeled after the Stmt API. 31660fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 317f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 318f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 31960fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 32060fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff // We also need to record the @end location. 321f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation getAtEndLoc() const { return AtEndLoc; } 32282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 323ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner int getNumPropertyDecl() const { return NumPropertyDecl; } 32482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian void setNumPropertyDecl(int num) { NumPropertyDecl = num; } 32582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 326a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCPropertyDecl **const getPropertyDecl() const { return PropertyDecl; } 327a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCPropertyDecl **getPropertyDecl() { return PropertyDecl; } 328a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setPropertyDecls(ObjCPropertyDecl **properties) { 32982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian PropertyDecl = properties; 33082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 331f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff 3324b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// ImplicitInterfaceDecl - check that this is an implicitely declared 333a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek /// ObjCInterfaceDecl node. This is for legacy objective-c @implementation 3344b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// declaration without an @interface declaration. 3353a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ImplicitInterfaceDecl() const { return InternalInterface; } 3364b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian 337a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCInterface; } 338a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCInterfaceDecl *D) { return true; } 339980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 340980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 341a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCIvarDecl - Represents an ObjC instance variable. In general, ObjC 3420c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// instance variables are identical to C. The only exception is Objective-C 3430c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// supports C++ style access control. For example: 3440c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3450c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface IvarExample : NSObject 3460c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// { 3470c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id defaultToPrivate; // same as C++. 3480c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @public: 3490c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePublic; // same as C++. 3500c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protected: 3510c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBeProtected; // same as C++. 3520c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @package: 3530c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePackage; // framework visibility (not available in C++). 3540c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 3550c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 356a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl : public FieldDecl { 357980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffpublic: 358a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCIvarDecl(SourceLocation L, IdentifierInfo *Id, QualType T) 359a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : FieldDecl(ObjCIvar, L, Id, T) {} 360980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 361980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff enum AccessControl { 362980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff None, Private, Protected, Public, Package 363980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff }; 364980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setAccessControl(AccessControl ac) { DeclAccess = ac; } 365980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff AccessControl getAccessControl() const { return DeclAccess; } 366980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 367980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff // Implement isa/cast/dyncast/etc. 368a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCIvar; } 369a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCIvarDecl *D) { return true; } 370980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffprivate: 371980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff AccessControl DeclAccess : 3; 372980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 373980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 374980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 375a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCProtocolDecl - Represents a protocol declaration. ObjC protocols 3760c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// declare a pure abstract type (i.e no instance variables are permitted). 3770c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Protocols orginally drew inspiration from C++ pure virtual functions (a C++ 3780c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// feature with nice semantics and lousy syntax:-). Here is an example: 3790c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3800c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protocol NSDraggingInfo 3810c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSWindow *)draggingDestinationWindow; 3820c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSImage *)draggedImage; 3830c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 3840c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3850c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface ImplementsNSDraggingInfo : NSObject <NSDraggingInfo> 3860c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 3870c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 388a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjC protocols inspired Java interfaces. Unlike Java, ObjC classes and 3890c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are in distinct namespaces. For example, Cocoa defines both 3900c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// an NSObject protocol and class (which isn't allowed in Java). As a result, 3910c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are referenced using angle brackets as follows: 3920c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3930c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id <NSDraggingInfo> anyObjectThatImplementsNSDraggingInfo; 3940c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 395a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCProtocolDecl : public NamedDecl { 396980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// referenced protocols 397a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **ReferencedProtocols; // Null if none 398c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian unsigned NumReferencedProtocols; // 0 if none 399980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 400980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// protocol instance methods 401a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **InstanceMethods; // Null if not defined 4027ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int NumInstanceMethods; // -1 if not defined 403980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 404980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// protocol class methods 405a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **ClassMethods; // Null if not defined 4067ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int NumClassMethods; // -1 if not defined 407980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 408980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff bool isForwardProtoDecl; // declared with @protocol. 409423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 410423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 411423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation AtEndLoc; // marks the end of the entire interface. 412980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffpublic: 413a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl(SourceLocation L, unsigned numRefProtos, 414980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff IdentifierInfo *Id, bool FD = false) 415a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : NamedDecl(ObjCProtocol, L, Id), 416c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian ReferencedProtocols(0), NumReferencedProtocols(0), 4177ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian InstanceMethods(0), NumInstanceMethods(-1), 4187ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ClassMethods(0), NumClassMethods(-1), 419980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff isForwardProtoDecl(FD) { 420980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff AllocReferencedProtocols(numRefProtos); 421980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 422980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void AllocReferencedProtocols(unsigned numRefProtos) { 423980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff if (numRefProtos) { 424a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ReferencedProtocols = new ObjCProtocolDecl*[numRefProtos]; 425980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff memset(ReferencedProtocols, '\0', 426a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek numRefProtos*sizeof(ObjCProtocolDecl*)); 427980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff NumReferencedProtocols = numRefProtos; 428980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 429980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 430a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addMethods(ObjCMethodDecl **insMethods, unsigned numInsMembers, 431a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **clsMethods, unsigned numClsMembers, 43260fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation AtEndLoc); 433980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 434a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setReferencedProtocols(unsigned idx, ObjCProtocolDecl *OID) { 435980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff assert((idx < NumReferencedProtocols) && "index out of range"); 436980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff ReferencedProtocols[idx] = OID; 437980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 438980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 439a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl** getReferencedProtocols() const { 440980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff return ReferencedProtocols; 441980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 442c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian unsigned getNumReferencedProtocols() const { return NumReferencedProtocols; } 4437ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int getNumInstanceMethods() const { return NumInstanceMethods; } 4447ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int getNumClassMethods() const { return NumClassMethods; } 44558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 446a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * instmeth_iterator; 44758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff instmeth_iterator instmeth_begin() const { return InstanceMethods; } 44858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff instmeth_iterator instmeth_end() const { 44958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return InstanceMethods+(NumInstanceMethods == -1 ? 0 : NumInstanceMethods); 45058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 45158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 452a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * classmeth_iterator; 45358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff classmeth_iterator classmeth_begin() const { return ClassMethods; } 45458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff classmeth_iterator classmeth_end() const { 45558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return ClassMethods+(NumClassMethods == -1 ? 0 : NumClassMethods); 45658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 45758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 45858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local instance method declared in this interface. 459a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getInstanceMethod(Selector &Sel) { 46058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); 46158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff I != E; ++I) { 46258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 46358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 46458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 46558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return 0; 46658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 46758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local class method declared in this interface. 468a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getClassMethod(Selector &Sel) { 46958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 47058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff I != E; ++I) { 47158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 47258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 47358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 47458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return 0; 47558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 476980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 47794a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 47894a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 479a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupInstanceMethod(Selector Sel); 480a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupClassMethod(Selector Sel); 4817dd82836dca87cf828ce994f161b53a34f6cdb7eFariborz Jahanian 482768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return isForwardProtoDecl; } 483768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { isForwardProtoDecl = val; } 484980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 485423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // Location information, modeled after the Stmt API. 486423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'protocol 487423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 488423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 489423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 490423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // We also need to record the @end location. 491423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getAtEndLoc() const { return AtEndLoc; } 492423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 493a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCProtocol; } 494a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCProtocolDecl *D) { return true; } 495980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 496980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 497a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCClassDecl - Specifies a list of forward class declarations. For example: 49806ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 49906ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// @class NSCursor, NSImage, NSPasteboard, NSWindow; 5000c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 501a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCClassDecl : public Decl { 502a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl **ForwardDecls; 5037e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner unsigned NumForwardDecls; 50406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroffpublic: 505a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCClassDecl(SourceLocation L, ObjCInterfaceDecl **Elts, unsigned nElts) 506a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : Decl(ObjCClass, L) { 50706ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff if (nElts) { 508a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ForwardDecls = new ObjCInterfaceDecl*[nElts]; 509a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek memcpy(ForwardDecls, Elts, nElts*sizeof(ObjCInterfaceDecl*)); 5107e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner } else { 5117e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner ForwardDecls = 0; 51206ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 51306ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff NumForwardDecls = nElts; 51406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 515a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setInterfaceDecl(unsigned idx, ObjCInterfaceDecl *OID) { 5167e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner assert(idx < NumForwardDecls && "index out of range"); 51706ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff ForwardDecls[idx] = OID; 51806ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 519a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl** getForwardDecls() const { return ForwardDecls; } 5207e15891fc89256fc013bd1003676ad3197b85c25Steve Naroff int getNumForwardDecls() const { return NumForwardDecls; } 5217e15891fc89256fc013bd1003676ad3197b85c25Steve Naroff 522a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCClass; } 523a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCClassDecl *D) { return true; } 52406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff}; 52506ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff 526a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCForwardProtocolDecl - Specifies a list of forward protocol declarations. 52706ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// For example: 52806ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 5290c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protocol NSTextInput, NSChangeSpelling, NSDraggingInfo; 5300c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 531a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCForwardProtocolDecl : public Decl { 532a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **ReferencedProtocols; 5339fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner unsigned NumReferencedProtocols; 53406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroffpublic: 535a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCForwardProtocolDecl(SourceLocation L, 536a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **Elts, unsigned nElts) 537a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : Decl(ObjCForwardProtocol, L) { 538b97de3eddf0a0f7ff97204e7def6b7e0aa8953f2Chris Lattner NumReferencedProtocols = nElts; 53906ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff if (nElts) { 540a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ReferencedProtocols = new ObjCProtocolDecl*[nElts]; 541a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek memcpy(ReferencedProtocols, Elts, nElts*sizeof(ObjCProtocolDecl*)); 5429fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner } else { 5439fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner ReferencedProtocols = 0; 544980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 54506ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 546a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setForwardProtocolDecl(unsigned idx, ObjCProtocolDecl *OID) { 5479fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner assert(idx < NumReferencedProtocols && "index out of range"); 5487ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ReferencedProtocols[idx] = OID; 54906ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 5509fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 5519fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner unsigned getNumForwardDecls() const { return NumReferencedProtocols; } 5529fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 553a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl *getForwardProtocolDecl(unsigned idx) { 5549fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner assert(idx < NumReferencedProtocols && "index out of range"); 5559fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner return ReferencedProtocols[idx]; 5569fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner } 557a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek const ObjCProtocolDecl *getForwardProtocolDecl(unsigned idx) const { 5589fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner assert(idx < NumReferencedProtocols && "index out of range"); 5599fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner return ReferencedProtocols[idx]; 5609fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner } 5619fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 56206ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff static bool classof(const Decl *D) { 563a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return D->getKind() == ObjCForwardProtocol; 56406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 565a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCForwardProtocolDecl *D) { return true; } 566980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 567980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 568a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryDecl - Represents a category declaration. A category allows 5690c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add methods to an existing class (without subclassing or modifying 5700c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// the original class interface or implementation:-). Categories don't allow 5710c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add instance data. The following example adds "myMethod" to all 5720c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// NSView's within a process: 5730c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5740c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSView (MyViewMethods) 5750c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - myMethod; 5760c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 5770c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5780c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Cateogries also allow you to split the implementation of a class across 5790c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// several files (a feature more naturally supported in C++). 5800c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5810c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Categories were originally inspired by dynamic languages such as Common 5820c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Lisp and Smalltalk. More traditional class-based languages (C++, Java) 5830c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// don't support this level of dynamism, which is both powerful and dangerous. 5840c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 585a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCCategoryDecl : public NamedDecl { 586980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Interface belonging to this category 587a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 588980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 589980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// referenced protocols in this category 590a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **ReferencedProtocols; // Null if none 591c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian unsigned NumReferencedProtocols; // 0 if none 592980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 593980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// category instance methods 594a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **InstanceMethods; // Null if not defined 5957ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int NumInstanceMethods; // -1 if not defined 596980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 597980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// category class methods 598a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **ClassMethods; // Null if not defined 5997ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int NumClassMethods; // -1 if not defined 600980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 601980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Next category belonging to this class 602a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *NextClassCategory; 603ca3adf7e8cac8c9fbaf592b1e5c2be6f082de7baFariborz Jahanian 604423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 605423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation AtEndLoc; // marks the end of the entire interface. 606980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffpublic: 607a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl(SourceLocation L, unsigned numRefProtocol,IdentifierInfo *Id) 608a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : NamedDecl(ObjCCategory, L, Id), 609c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian ClassInterface(0), ReferencedProtocols(0), NumReferencedProtocols(0), 6107ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian InstanceMethods(0), NumInstanceMethods(-1), 6117ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ClassMethods(0), NumClassMethods(-1), 612e5ab7f31054e87ee812830480a828a762cd9eb73Chris Lattner NextClassCategory(0) { 613980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff if (numRefProtocol) { 614a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ReferencedProtocols = new ObjCProtocolDecl*[numRefProtocol]; 6157ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian memset(ReferencedProtocols, '\0', 616a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek numRefProtocol*sizeof(ObjCProtocolDecl*)); 6177ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian NumReferencedProtocols = numRefProtocol; 618980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 619980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 620980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 621a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 622a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setClassInterface(ObjCInterfaceDecl *IDecl) { ClassInterface = IDecl; } 623980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 624a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setCatReferencedProtocols(unsigned idx, ObjCProtocolDecl *OID) { 6257ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian assert((idx < NumReferencedProtocols) && "index out of range"); 6267ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ReferencedProtocols[idx] = OID; 627980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 628980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 629a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **getReferencedProtocols() const { 6307ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian return ReferencedProtocols; 6318f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian } 632c395bda57a0b2f6d8433a462caa780a7dcb7307bFariborz Jahanian unsigned getNumReferencedProtocols() const { return NumReferencedProtocols; } 6337ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int getNumInstanceMethods() const { return NumInstanceMethods; } 6347ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int getNumClassMethods() const { return NumClassMethods; } 63558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 636a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * instmeth_iterator; 63758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff instmeth_iterator instmeth_begin() const { return InstanceMethods; } 63858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff instmeth_iterator instmeth_end() const { 63958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return InstanceMethods+(NumInstanceMethods == -1 ? 0 : NumInstanceMethods); 64058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 64158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 642a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * classmeth_iterator; 64358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff classmeth_iterator classmeth_begin() const { return ClassMethods; } 64458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff classmeth_iterator classmeth_end() const { 64558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return ClassMethods+(NumClassMethods == -1 ? 0 : NumClassMethods); 64658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 64758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 64858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local instance method declared in this interface. 649a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getInstanceMethod(Selector &Sel) { 65058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); 65158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff I != E; ++I) { 65258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 65358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 65458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 65558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return 0; 65658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 65758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local class method declared in this interface. 658a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getClassMethod(Selector &Sel) { 65958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 66058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff I != E; ++I) { 66158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 66258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 66358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 66458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return 0; 66558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 6668f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 667a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addMethods(ObjCMethodDecl **insMethods, unsigned numInsMembers, 668a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **clsMethods, unsigned numClsMembers, 66960fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation AtEndLoc); 670980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 671a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *getNextClassCategory() const { return NextClassCategory; } 672980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void insertNextClassCategory() { 6733d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff NextClassCategory = ClassInterface->getCategoryList(); 6743d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff ClassInterface->setCategoryList(this); 675980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 676423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // Location information, modeled after the Stmt API. 677423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 678423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 679423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 680423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 681423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // We also need to record the @end location. 682423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getAtEndLoc() const { return AtEndLoc; } 683ca3adf7e8cac8c9fbaf592b1e5c2be6f082de7baFariborz Jahanian 684a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCCategory; } 685a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryDecl *D) { return true; } 686980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 6870c6b6243d3efd958c17943130e2a773653511edcSteve Naroff 688a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryImplDecl - An object of this class encapsulates a category 6898f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian/// @implementation declaration. 690a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCCategoryImplDecl : public NamedDecl { 6918f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian /// Class interface for this category implementation 692a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 6938f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 694e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff /// implemented instance methods 695a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> InstanceMethods; 6968f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 697e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff /// implemented class methods 698a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> ClassMethods; 699e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 700e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation EndLoc; 701e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroffpublic: 702a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryImplDecl(SourceLocation L, IdentifierInfo *Id, 703a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface) 704a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : NamedDecl(ObjCCategoryImpl, L, Id), ClassInterface(classInterface) {} 7058f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 706a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 7078f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 708ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner unsigned getNumInstanceMethods() const { return InstanceMethods.size(); } 709ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner unsigned getNumClassMethods() const { return ClassMethods.size(); } 710e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 711a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceMethod(ObjCMethodDecl *method) { 712e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff InstanceMethods.push_back(method); 713e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff } 714a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addClassMethod(ObjCMethodDecl *method) { 715e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff ClassMethods.push_back(method); 716e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff } 71794a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Get the instance method definition for this implementation. 718a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getInstanceMethod(Selector Sel); 71994a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff 72094a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Get the class method definition for this implementation. 721a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getClassMethod(Selector Sel); 722e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 723a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 724ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator; 725ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods.begin(); } 726ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator instmeth_end() const { return InstanceMethods.end(); } 727ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 728a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 729ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator; 730ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods.begin(); } 731ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator classmeth_end() const { return ClassMethods.end(); } 732ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 733ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 734e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff // Location information, modeled after the Stmt API. 735e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 736e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 737e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 738e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 739a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCCategoryImpl;} 740a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryImplDecl *D) { return true; } 7418f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian}; 7428f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 743a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCImplementationDecl - Represents a class definition - this is where 7440c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// method definitions are specified. For example: 7450c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 7460c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @implementation MyClass 7470c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)myMethod { /* do something */ } 7480c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 7490c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 7500c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Typically, instance variables are specified in the class interface, 7510c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// *not* in the implemenentation. Nevertheless (for legacy reasons), we 7520c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// allow instance variables to be specified in the implementation. When 7530c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// specified, they need to be *identical* to the interface. Now that we 7540c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// have support for non-fragile ivars in ObjC 2.0, we can consider removing 7550c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// the legacy semantics and allow developers to move private ivar declarations 7560c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// from the class interface to the class implementation (but I digress:-) 7570c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 758a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCImplementationDecl : public NamedDecl { 759f4d331dd922f92478ebf30e808c0ca97ce49418bFariborz Jahanian /// Class interface for this category implementation 760a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 761f4d331dd922f92478ebf30e808c0ca97ce49418bFariborz Jahanian 762980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Implementation Class's super class. 763a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 764980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 765980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Optional Ivars/NumIvars - This is a new[]'d array of pointers to Decls. 766a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCIvarDecl **Ivars; // Null if not specified 767980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff int NumIvars; // -1 if not defined. 7680416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 769980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// implemented instance methods 770a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> InstanceMethods; 7710416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 772980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// implemented class methods 773a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> ClassMethods; 7740416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 7750416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation EndLoc; 7769fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattnerpublic: 777a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCImplementationDecl(SourceLocation L, IdentifierInfo *Id, 778a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface, 779a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *superDecl) 780a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : NamedDecl(ObjCImplementation, L, Id), 7810416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff ClassInterface(classInterface), SuperClass(superDecl), 7820416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff Ivars(0), NumIvars(-1) {} 783980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 784a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void ObjCAddInstanceVariablesToClassImpl(ObjCIvarDecl **ivars, 785980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff unsigned numIvars); 786980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 787a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceMethod(ObjCMethodDecl *method) { 7880416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff InstanceMethods.push_back(method); 7890416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff } 790a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addClassMethod(ObjCMethodDecl *method) { 7910416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff ClassMethods.push_back(method); 7920416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff } 7930416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff // Location information, modeled after the Stmt API. 7940416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 7950416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 7960416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 7970416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 798a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 799a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 800980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 801a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setSuperClass(ObjCInterfaceDecl * superCls) 802980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff { SuperClass = superCls; } 803980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 80449747fdd0a05dfc1f15910267d6f86dfe83e6fc8Steve Naroff int getNumInstanceMethods() const { return InstanceMethods.size(); } 80549747fdd0a05dfc1f15910267d6f86dfe83e6fc8Steve Naroff int getNumClassMethods() const { return ClassMethods.size(); } 806c43d868355374d48296ad3be2c9c536698a5e9a8Steve Naroff 80749747fdd0a05dfc1f15910267d6f86dfe83e6fc8Steve Naroff int getImplDeclNumIvars() const { return NumIvars; } 8080157c5144513438bb74aebf50d18f95df4104acbChris Lattner 8090157c5144513438bb74aebf50d18f95df4104acbChris Lattner 810a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 8110157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator; 8120157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods.begin(); } 8130157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator instmeth_end() const { return InstanceMethods.end(); } 8140157c5144513438bb74aebf50d18f95df4104acbChris Lattner 815a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 8160157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator; 8170157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods.begin(); } 8180157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator classmeth_end() const { return ClassMethods.end(); } 8190157c5144513438bb74aebf50d18f95df4104acbChris Lattner 82094a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Get the instance method definition for this implementation. 821a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getInstanceMethod(Selector Sel); 8220157c5144513438bb74aebf50d18f95df4104acbChris Lattner 82394a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Get the class method definition for this implementation. 824a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *getClassMethod(Selector Sel); 8250157c5144513438bb74aebf50d18f95df4104acbChris Lattner 826a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCIvarDecl * const *ivar_iterator; 8270157c5144513438bb74aebf50d18f95df4104acbChris Lattner ivar_iterator ivar_begin() const { return Ivars; } 82823c3bb768fd3eb24ff1a7402856405129afac0e3Chris Lattner ivar_iterator ivar_end() const {return Ivars+(NumIvars == -1 ? 0 : NumIvars);} 8290157c5144513438bb74aebf50d18f95df4104acbChris Lattner 830980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff static bool classof(const Decl *D) { 831a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return D->getKind() == ObjCImplementation; 832980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 833a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCImplementationDecl *D) { return true; } 834980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 835243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 836a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCompatibleAliasDecl - Represents alias of a class. This alias is 837243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian/// declared as @compatibility_alias alias class. 838a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCCompatibleAliasDecl : public ScopedDecl { 839243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian /// Class that this is an alias of. 840a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *AliasedClass; 841243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 842243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanianpublic: 843a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCompatibleAliasDecl(SourceLocation L, IdentifierInfo *Id, 844a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl* aliasedClass) 845243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian : ScopedDecl(CompatibleAlias, L, Id, 0), 846243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian AliasedClass(aliasedClass) {} 847243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 848a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getClassInterface() const { return AliasedClass; } 849980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 850243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian static bool classof(const Decl *D) { 851243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian return D->getKind() == CompatibleAlias; 852243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian } 853a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCompatibleAliasDecl *D) { return true; } 854243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 855243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian}; 85682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 857a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCPropertyDecl : public Decl { 85882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianpublic: 859564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian enum PropertyAttributeKind { OBJC_PR_noattr = 0x0, 86082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_readonly = 0x01, 86182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_getter = 0x02, 86282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_assign = 0x04, 86382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_readwrite = 0x08, 86482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_retain = 0x10, 86582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_copy = 0x20, 86682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_nonatomic = 0x40, 86782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_setter = 0x80 }; 86882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianprivate: 86982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian // List of property name declarations 87082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian // FIXME: Property is not an ivar. 871a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCIvarDecl **PropertyDecls; 87282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian int NumPropertyDecls; 87382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 874564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian PropertyAttributeKind PropertyAttributes : 8; 87582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 87682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian IdentifierInfo *GetterName; // getter name of NULL if no getter 87782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian IdentifierInfo *SetterName; // setter name of NULL if no setter 87882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 87982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianpublic: 880a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCPropertyDecl(SourceLocation L) 88182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian : Decl(PropertyDecl, L), 88282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian PropertyDecls(0), NumPropertyDecls(-1), PropertyAttributes(OBJC_PR_noattr), 88382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian GetterName(0), SetterName(0) {} 88482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 885a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCIvarDecl **const getPropertyDecls() const { return PropertyDecls; } 886a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setPropertyDecls(ObjCIvarDecl **property) { PropertyDecls = property; } 88782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 88882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian const int getNumPropertyDecls() const { return NumPropertyDecls; } 88982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian void setNumPropertyDecls(int num) { NumPropertyDecls = num; } 89082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 891564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian const PropertyAttributeKind getPropertyAttributes() const 89282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian { return PropertyAttributes; } 893564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian void setPropertyAttributes(PropertyAttributeKind PRVal) { 89482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian PropertyAttributes = 895564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian (PropertyAttributeKind) (PropertyAttributes | PRVal); 89682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 89782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 89882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian const IdentifierInfo *getGetterName() const { return GetterName; } 89982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian IdentifierInfo *getGetterName() { return GetterName; } 90082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian void setGetterName(IdentifierInfo *Id) { GetterName = Id; } 90182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 90282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian const IdentifierInfo *getSetterName() const { return SetterName; } 90382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian IdentifierInfo *getSetterName() { return SetterName; } 90482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian void setSetterName(IdentifierInfo *Id) { SetterName = Id; } 90582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 90682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian static bool classof(const Decl *D) { 90782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian return D->getKind() == PropertyDecl; 90882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 909a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCPropertyDecl *D) { return true; } 91082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian}; 911980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 912980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff} // end namespace clang 913980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#endif 914