DeclObjC.h revision a769c004a2874504c17ea8afccbc4ad35fc33c9f
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" 19b85cce6498c8c1c20f701571d85a3b2fe53338ebFariborz Jahanian#include "llvm/ADT/DenseMap.h" 20980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 21980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffnamespace clang { 22980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass Expr; 23980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass Stmt; 24980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass FunctionDecl; 25980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass AttributeList; 2660f8c868ffb346b78451a3eccaecd0461d2ae498Fariborz Jahanianclass RecordDecl; 27a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl; 28a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCMethodDecl; 29a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCProtocolDecl; 30a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCCategoryDecl; 31a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCPropertyDecl; 32f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanianclass ObjCPropertyImplDecl; 333db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 343db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 353db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner/// ObjCList - This is a simple template class used to hold various lists of 363db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner/// decls etc, which is heavily used by the ObjC front-end. This only use case 373db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner/// this supports is setting the list all at once and then reading elements out 383db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner/// of it. 393db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattnertemplate <typename T> 403db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattnerclass ObjCList { 413db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner /// List is a new[]'d array of pointers to objects that are not owned by this 423db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner /// list. 433db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner T **List; 443db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner unsigned NumElts; 453db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 463db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner void operator=(const ObjCList &); // DO NOT IMPLEMENT 473db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner ObjCList(const ObjCList&); // DO NOT IMPLEMENT 483db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattnerpublic: 493db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner ObjCList() : List(0), NumElts(0) {} 503db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner ~ObjCList() { 513db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner delete[] List; 523db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 533db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 543db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner void set(T* const* InList, unsigned Elts) { 553db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner assert(List == 0 && "Elements already set!"); 563db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner List = new T*[Elts]; 573db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner NumElts = Elts; 583db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner memcpy(List, InList, sizeof(T*)*Elts); 593db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 603db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 613db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner typedef T* const * iterator; 623db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner iterator begin() const { return List; } 633db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner iterator end() const { return List+NumElts; } 643db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 653db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner unsigned size() const { return NumElts; } 663db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner bool empty() const { return NumElts == 0; } 673db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 68780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner T* operator[](unsigned idx) const { 693db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner assert(idx < NumElts && "Invalid access"); 703db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner return List[idx]; 713db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 723db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner}; 733db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 743db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 7558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 76a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCMethodDecl - Represents an instance or class method declaration. 7758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// ObjC methods can be declared within 4 contexts: class interfaces, 7858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// categories, protocols, and class implementations. While C++ member 7958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// functions leverage C syntax, Objective-C method syntax is modeled after 8058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Smalltalk (using colons to specify argument types/expressions). 8158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Here are some brief examples: 8258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 8358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Setter/getter instance methods: 8458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (void)setMenu:(NSMenu *)menu; 8558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (NSMenu *)menu; 8658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 8758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Instance method that takes 2 NSView arguments: 8858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (void)replaceSubview:(NSView *)oldView with:(NSView *)newView; 8958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 9058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Getter class method: 9158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// + (NSMenu *)defaultMenu; 9258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 9358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// A selector represents a unique name for a method. The selector names for 9458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// the above methods are setMenu:, menu, replaceSubview:with:, and defaultMenu. 9558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 962e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregorclass ObjCMethodDecl : public NamedDecl, public DeclContext { 9758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffpublic: 9858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff enum ImplementationControl { None, Required, Optional }; 9958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffprivate: 10058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// Bitfields must be first fields in this class so they pack with those 10158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// declared in class Decl. 10258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// instance (true) or class (false) method. 10358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool IsInstance : 1; 10458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool IsVariadic : 1; 10558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 1064607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian // Synthesized declaration method for a property setter/getter 1074607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool IsSynthesized : 1; 1084607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian 109ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using ImplementationControl enum 11058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// @required/@optional 111ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclImplementation : 2; 11258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 113ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the ObjCDeclQualifier enum 11458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// in, inout, etc. 115ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned objcDeclQualifier : 6; 11658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 11758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Context this method is declared in. 11858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff NamedDecl *MethodContext; 11958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 12058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Type of this method. 12158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType MethodDeclType; 12258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// ParamInfo - new[]'d array of pointers to VarDecls for the formal 12358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// parameters of this Method. This is null if there are no formals. 12458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ParmVarDecl **ParamInfo; 12558cce3b0dcbdcc95b7e713795834b4cb2c8a008aChris Lattner unsigned NumMethodParams; 12658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 12758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// List of attributes for this method declaration. 12858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation EndLoc; // the location of the ';' or '{'. 12958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 13058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // The following are only used for method definitions, null otherwise. 13158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // FIXME: space savings opportunity, consider a sub-class. 13258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Stmt *Body; 133451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 134451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// SelfDecl - Decl for the implicit self parameter. This is lazily 135451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// constructed by createImplicitParams. 1364111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl *SelfDecl; 137451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// CmdDecl - Decl for the implicit _cmd parameter. This is lazily 138451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// constructed by createImplicitParams. 1394111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl *CmdDecl; 1406c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 141a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl(SourceLocation beginLoc, SourceLocation endLoc, 14258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Selector SelInfo, QualType T, 14358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Decl *contextDecl, 144f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance = true, 14558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic = false, 1464607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized = false, 14758cce3b0dcbdcc95b7e713795834b4cb2c8a008aChris Lattner ImplementationControl impControl = None) 1482e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor : NamedDecl(ObjCMethod, beginLoc, SelInfo), 149b048c9835969c4f7fe06264748be18ed4b442116Chris Lattner DeclContext(ObjCMethod), 15058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff IsInstance(isInstance), IsVariadic(isVariadic), 1514607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian IsSynthesized(isSynthesized), 15258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation(impControl), objcDeclQualifier(OBJC_TQ_None), 15358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff MethodContext(static_cast<NamedDecl*>(contextDecl)), 1542e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor MethodDeclType(T), 155f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar ParamInfo(0), NumMethodParams(0), 1564111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner EndLoc(endLoc), Body(0), SelfDecl(0), CmdDecl(0) {} 1578a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 1581c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek virtual ~ObjCMethodDecl(); 1591c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1606c4ae5de0c356777446f823b573821fb95560d91Chris Lattnerpublic: 1618a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 1628a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek /// Destroy - Call destructors and release memory. 1638a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek virtual void Destroy(ASTContext& C); 1646c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 1650ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCMethodDecl *Create(ASTContext &C, 1660ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation beginLoc, 1676c4ae5de0c356777446f823b573821fb95560d91Chris Lattner SourceLocation endLoc, Selector SelInfo, 1686c4ae5de0c356777446f823b573821fb95560d91Chris Lattner QualType T, Decl *contextDecl, 169f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance = true, 1706c4ae5de0c356777446f823b573821fb95560d91Chris Lattner bool isVariadic = false, 1714607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized = false, 172b06fa3b86951b9f179c99c3768331536c32e902dChris Lattner ImplementationControl impControl = None); 17358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 174ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek ObjCDeclQualifier getObjCDeclQualifier() const { 175ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek return ObjCDeclQualifier(objcDeclQualifier); 176ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek } 177a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCDeclQualifier(ObjCDeclQualifier QV) { objcDeclQualifier = QV; } 17858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 17958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Location information, modeled after the Stmt API. 18058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 18158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 1829776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar SourceRange getSourceRange() const { 1839776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar return SourceRange(getLocation(), EndLoc); 1849776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar } 18558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 18658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff NamedDecl *getMethodContext() const { return MethodContext; } 18758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 1885619688510185081cbb4621d703daf7ee24cf39aChris Lattner ObjCInterfaceDecl *getClassInterface(); 1895619688510185081cbb4621d703daf7ee24cf39aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { 1905619688510185081cbb4621d703daf7ee24cf39aChris Lattner return const_cast<ObjCMethodDecl*>(this)->getClassInterface(); 191e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner } 19258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 1932e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor Selector getSelector() const { return getDeclName().getObjCSelector(); } 194faf5e779d16bb4590f2a97e1c7ded255eddd90f3Fariborz Jahanian unsigned getSynthesizedMethodSize() const; 19558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType getResultType() const { return MethodDeclType; } 19658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 197d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner // Iterator access to formal parameters. 19858cce3b0dcbdcc95b7e713795834b4cb2c8a008aChris Lattner unsigned param_size() const { return NumMethodParams; } 199d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner typedef ParmVarDecl **param_iterator; 200d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner typedef ParmVarDecl * const *param_const_iterator; 201d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner param_iterator param_begin() { return ParamInfo; } 202d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner param_iterator param_end() { return ParamInfo+param_size(); } 203d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner param_const_iterator param_begin() const { return ParamInfo; } 204d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner param_const_iterator param_end() const { return ParamInfo+param_size(); } 205d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner 20658cce3b0dcbdcc95b7e713795834b4cb2c8a008aChris Lattner unsigned getNumParams() const { return NumMethodParams; } 20758cce3b0dcbdcc95b7e713795834b4cb2c8a008aChris Lattner ParmVarDecl *getParamDecl(unsigned i) const { 20858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff assert(i < getNumParams() && "Illegal param #"); 20958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return ParamInfo[i]; 21058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 2112338d58a905191c4205d4f73affd0bdaa13493b4Fariborz Jahanian void setParamDecl(int i, ParmVarDecl *pDecl) { 2122338d58a905191c4205d4f73affd0bdaa13493b4Fariborz Jahanian ParamInfo[i] = pDecl; 2132338d58a905191c4205d4f73affd0bdaa13493b4Fariborz Jahanian } 21458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setMethodParams(ParmVarDecl **NewParamInfo, unsigned NumParams); 2154111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner 216451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// createImplicitParams - Used to lazily create the self and cmd 217451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// implict parameters. This must be called prior to using getSelfDecl() 218451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// or getCmdDecl(). The call is ignored if the implicit paramters 219451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// have already been created. 220fef30b55230064d334a669a065a1c9acdb87cdfeFariborz Jahanian void createImplicitParams(ASTContext &Context, const ObjCInterfaceDecl *ID); 221451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 2224111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getSelfDecl() const { return SelfDecl; } 2234111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getCmdDecl() const { return CmdDecl; } 22458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 22558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isInstance() const { return IsInstance; } 22658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic() const { return IsVariadic; } 22758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 2284607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized() const { return IsSynthesized; } 22991b51a92f2e9fc8025b6a9df88442840eb62823aFariborz Jahanian void setIsSynthesized() { IsSynthesized = true; } 2304607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian 23158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Related to protocols declared in @protocol 23258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setDeclImplementation(ImplementationControl ic) { 23358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation = ic; 23458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 23558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ImplementationControl getImplementationControl() const { 236ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek return ImplementationControl(DeclImplementation); 23758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 238792481eec23d8c1aa92173be589e2ae9d02514a5Ted Kremenek 23969c8f0aab655257e9e532d9d53756acf4f7a2d78Ted Kremenek virtual Stmt *getBody() const { return Body; } 24058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setBody(Stmt *B) { Body = B; } 24158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 24258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Implement isa/cast/dyncast/etc. 243a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCMethod; } 244a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCMethodDecl *D) { return true; } 24542220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static DeclContext *castToDeclContext(const ObjCMethodDecl *D) { 24642220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<DeclContext *>(const_cast<ObjCMethodDecl*>(D)); 24742220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 24842220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static ObjCMethodDecl *castFromDeclContext(const DeclContext *DC) { 24942220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<ObjCMethodDecl *>(const_cast<DeclContext*>(DC)); 25042220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 25158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff}; 252b245a33e6f562377946dc9cb5694a2d3cb8a98a3Fariborz Jahanian 253a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCInterfaceDecl - Represents an ObjC class declaration. For example: 2540c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 2550c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // MostPrimitive declares no super class (not particularly useful). 2560c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface MostPrimitive 2570c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // no instance variables or methods. 2580c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 2590c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 260fd5de471478a507dd2495c4ea9bcab801ea5fa65Chris Lattner/// // NSResponder inherits from NSObject & implements NSCoding (a protocol). 2610c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSResponder : NSObject <NSCoding> 262a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// { // instance variables are represented by ObjCIvarDecl. 2630c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id nextResponder; // nextResponder instance variable. 2640c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 2650c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSResponder *)nextResponder; // return a pointer to NSResponder. 2660c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)mouseMoved:(NSEvent *)theEvent; // return void, takes a pointer 2670c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end // to an NSEvent. 2680c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 2690c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, forward class declarations are accomplished with @class. 2700c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, @class allows for a list of classes to be forward declared. 2710c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C++, ObjC is a single-rooted class model. In Cocoa, classes 2720c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// typically inherit from NSObject (an exception is NSProxy). 2730c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 274b048c9835969c4f7fe06264748be18ed4b442116Chris Lattnerclass ObjCInterfaceDecl : public NamedDecl, public DeclContext { 2753110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeForDecl - This indicates the Type object that represents this 2763110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeDecl. It is a cache maintained by ASTContext::getObjCInterfaceType 2773110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff Type *TypeForDecl; 2783110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff friend class ASTContext; 279980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 280980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Class's super class. 281a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 282980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 283980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Protocols referenced in interface header declaration 2843db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 285980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 286980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Ivars/NumIvars - This is a new[]'d array of pointers to Decls. 287a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCIvarDecl **Ivars; // Null if not defined. 288f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner unsigned NumIvars; // 0 if none. 289980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 290980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// instance methods 291a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **InstanceMethods; // Null if not defined 292b5feb35360526da42ad7e3fa7ef3d44a5992b83cChris Lattner unsigned NumInstanceMethods; // 0 if none. 293980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 294980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// class methods 295a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **ClassMethods; // Null if not defined 29662db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner unsigned NumClassMethods; // 0 if none 297980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 298980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// List of categories defined for this class. 299a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *CategoryList; 30082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 30182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian /// class properties 302a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCPropertyDecl **PropertyDecl; // Null if no property 30355d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner unsigned NumPropertyDecl; // 0 if none. 304980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 3053a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ForwardDecl:1; // declared with @class. 3063a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool InternalInterface:1; // true - no @interface for @implementation 30760fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 308d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc; // location of the class identifier. 309d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation SuperClassLoc; // location of the super class identifier. 310f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation EndLoc; // marks the '>', '}', or identifier. 311f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation AtEndLoc; // marks the end of the entire interface. 3120e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 313b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner ObjCInterfaceDecl(SourceLocation atLoc, IdentifierInfo *Id, 314b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner SourceLocation CLoc, bool FD, bool isInternal) 315b048c9835969c4f7fe06264748be18ed4b442116Chris Lattner : NamedDecl(ObjCInterface, atLoc, Id), DeclContext(ObjCInterface), 316a769c004a2874504c17ea8afccbc4ad35fc33c9fFariborz Jahanian TypeForDecl(0), SuperClass(0), 3173db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner Ivars(0), NumIvars(0), 318b5feb35360526da42ad7e3fa7ef3d44a5992b83cChris Lattner InstanceMethods(0), NumInstanceMethods(0), 31962db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner ClassMethods(0), NumClassMethods(0), 320f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner CategoryList(0), PropertyDecl(0), NumPropertyDecl(0), 321d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff ForwardDecl(FD), InternalInterface(isInternal), 322d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff ClassLoc(CLoc) { 323980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 3248a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 3251c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek virtual ~ObjCInterfaceDecl(); 3268a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 3270e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 3280e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 3298a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek /// Destroy - Call destructors and release memory. 3308a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek virtual void Destroy(ASTContext& C); 3318a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 3320ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCInterfaceDecl *Create(ASTContext &C, 3330ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 334d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff IdentifierInfo *Id, 335d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc = SourceLocation(), 3360e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool ForwardDecl = false, 3370e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool isInternal = false); 3383db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner const ObjCList<ObjCProtocolDecl> &getReferencedProtocols() const { 3397ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian return ReferencedProtocols; 3407ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian } 341980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 342559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCPropertyDecl *FindPropertyDeclaration(IdentifierInfo *PropertyId) const; 343559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCCategoryDecl *FindCategoryDeclaration(IdentifierInfo *CategoryId) const; 344559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCIvarDecl *FindIvarDeclaration(IdentifierInfo *IvarId) const; 34531afbf02a381ae9c77d225aa54f972d152838b3aFariborz Jahanian bool isPropertyReadonly(ObjCPropertyDecl *PropertyDecl) const; 3463db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 3473db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner typedef ObjCList<ObjCProtocolDecl>::iterator protocol_iterator; 3483db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 3493db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 350aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 351a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCIvarDecl * const *ivar_iterator; 352be6df088d69bca0e99c7845a6cd8c1ca85034f31Chris Lattner ivar_iterator ivar_begin() const { return Ivars; } 3535564e07af5e62875f3b83fc2e5a8823588b5adeaChris Lattner ivar_iterator ivar_end() const { return Ivars + ivar_size();} 354f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner unsigned ivar_size() const { return NumIvars; } 355a0fb5861dec7aa1da0d21d5759678d76b00464f4Ted Kremenek bool ivar_empty() const { return NumIvars == 0; } 356be6df088d69bca0e99c7845a6cd8c1ca85034f31Chris Lattner 357b5feb35360526da42ad7e3fa7ef3d44a5992b83cChris Lattner unsigned getNumInstanceMethods() const { return NumInstanceMethods; } 35862db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner unsigned getNumClassMethods() const { return NumClassMethods; } 359980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 360a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * instmeth_iterator; 3614c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods; } 3624c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner instmeth_iterator instmeth_end() const { 363b5feb35360526da42ad7e3fa7ef3d44a5992b83cChris Lattner return InstanceMethods+NumInstanceMethods; 3644c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner } 3654c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner 366a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * classmeth_iterator; 3674c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods; } 3684c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner classmeth_iterator classmeth_end() const { 36962db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner return ClassMethods+NumClassMethods; 3704c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner } 371b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner 372b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner /// addReferencedProtocols - Set the list of protocols that this interface 373b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner /// implements. 374780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner void addReferencedProtocols(ObjCProtocolDecl *const*List, unsigned NumRPs) { 375780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ReferencedProtocols.set(List, NumRPs); 3763db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 377b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner 378a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceVariablesToClass(ObjCIvarDecl **ivars, unsigned numIvars, 37960fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation RBracLoc); 380fd64bb635dc221baa19f81d5d2a084f7eb269f7fFariborz Jahanian FieldDecl *lookupFieldDeclForIvar(ASTContext &Context, 381fd64bb635dc221baa19f81d5d2a084f7eb269f7fFariborz Jahanian const ObjCIvarDecl *ivar); 382980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 383a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addMethods(ObjCMethodDecl **insMethods, unsigned numInsMembers, 384a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **clsMethods, unsigned numClsMembers, 38560fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation AtEnd); 386980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 38755d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner void addProperties(ObjCPropertyDecl **Properties, unsigned NumProperties); 38855d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner 389aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian void mergeProperties(ObjCPropertyDecl **Properties, unsigned NumProperties); 390aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 39133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void addPropertyMethods(ASTContext &Context, 39233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCPropertyDecl* Property, 393b85cce6498c8c1c20f701571d85a3b2fe53338ebFariborz Jahanian llvm::SmallVector<ObjCMethodDecl*, 32> &insMethods, 394b85cce6498c8c1c20f701571d85a3b2fe53338ebFariborz Jahanian llvm::DenseMap<Selector, const ObjCMethodDecl*> &InsMap); 39533de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 3963dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian typedef ObjCPropertyDecl * const * classprop_iterator; 3973dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian classprop_iterator classprop_begin() const { return PropertyDecl; } 3983dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian classprop_iterator classprop_end() const { 3993dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian return PropertyDecl+NumPropertyDecl; 4003dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian } 40155d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner 402768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return ForwardDecl; } 403768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { ForwardDecl = val; } 404980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 405a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 406a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 407980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 408a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl* getCategoryList() const { return CategoryList; } 409a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setCategoryList(ObjCCategoryDecl *category) { 41053efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner CategoryList = category; 411980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 41253efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner 41353efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// isSuperClassOf - Return true if this class is the specified class or is a 41453efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// super class of the specified interface class. 41553efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner bool isSuperClassOf(const ObjCInterfaceDecl *I) const { 41653efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner // If RHS is derived from LHS it is OK; else it is not OK. 41753efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner while (I != NULL) { 41853efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner if (this == I) 41953efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return true; 42053efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner I = I->getSuperClass(); 42153efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 42253efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return false; 42353efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 42453efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner 42568a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName, 42668a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *&ClassDeclared); 42768a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName) { 42868a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *ClassDeclared; 42968a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner return lookupInstanceVariable(IVarName, ClassDeclared); 43068a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner } 43168a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner 432c81c8144a661a49d7b9dae8d2080dee2e43186ecChris Lattner 43358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local instance method declared in this interface. 4343216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getInstanceMethod(Selector Sel) const { 43558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); 4360e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner I != E; ++I) { 43758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 43858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 43958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 4400e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner return 0; 44158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 44258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local class method declared in this interface. 4433216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getClassMethod(Selector Sel) const { 44458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 4450e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner I != E; ++I) { 44658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 44758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 44858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 4490e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner return 0; 45058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 45194a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 45294a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 453a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupInstanceMethod(Selector Sel); 454a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupClassMethod(Selector Sel); 45560fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 456f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff // Location information, modeled after the Stmt API. 45760fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 458f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 459f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 46060fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 461d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation getClassLoc() const { return ClassLoc; } 462d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff void setSuperClassLoc(SourceLocation Loc) { SuperClassLoc = Loc; } 463d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation getSuperClassLoc() const { return SuperClassLoc; } 464d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff 46560fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff // We also need to record the @end location. 466f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation getAtEndLoc() const { return AtEndLoc; } 46782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 468f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner unsigned getNumPropertyDecl() const { return NumPropertyDecl; } 46982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 47055d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner ObjCPropertyDecl * const * getPropertyDecl() const { return PropertyDecl; } 471a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCPropertyDecl **getPropertyDecl() { return PropertyDecl; } 472f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff 4734b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// ImplicitInterfaceDecl - check that this is an implicitely declared 474a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek /// ObjCInterfaceDecl node. This is for legacy objective-c @implementation 4754b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// declaration without an @interface declaration. 4763a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ImplicitInterfaceDecl() const { return InternalInterface; } 4774b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian 478a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCInterface; } 479a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCInterfaceDecl *D) { return true; } 48042220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static DeclContext *castToDeclContext(const ObjCInterfaceDecl *D) { 48142220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<DeclContext *>(const_cast<ObjCInterfaceDecl*>(D)); 48242220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 48342220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static ObjCInterfaceDecl *castFromDeclContext(const DeclContext *DC) { 48442220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<ObjCInterfaceDecl *>(const_cast<DeclContext*>(DC)); 48542220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 486980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 487980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 488a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCIvarDecl - Represents an ObjC instance variable. In general, ObjC 4890c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// instance variables are identical to C. The only exception is Objective-C 4900c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// supports C++ style access control. For example: 4910c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 4920c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface IvarExample : NSObject 4930c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// { 494f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek/// id defaultToProtected; 4950c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @public: 4960c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePublic; // same as C++. 4970c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protected: 4980c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBeProtected; // same as C++. 4990c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @package: 5000c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePackage; // framework visibility (not available in C++). 5010c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 5020c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 503a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl : public FieldDecl { 5040e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 505980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff enum AccessControl { 506980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff None, Private, Protected, Public, Package 507980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff }; 508f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 509b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekprivate: 510b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek ObjCIvarDecl(SourceLocation L, IdentifierInfo *Id, QualType T, 511b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek AccessControl ac, Expr *BW) 51244b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor : FieldDecl(ObjCIvar, 0, L, Id, T, BW, /*Mutable=*/false, 0), 51344b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor DeclAccess(ac) {} 514b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek 515b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekpublic: 516b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek static ObjCIvarDecl *Create(ASTContext &C, SourceLocation L, 517b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek IdentifierInfo *Id, QualType T, 518b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek AccessControl ac, Expr *BW = NULL); 519b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek 520980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setAccessControl(AccessControl ac) { DeclAccess = ac; } 521f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 522ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek AccessControl getAccessControl() const { return AccessControl(DeclAccess); } 523f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 524f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek AccessControl getCanonicalAccessControl() const { 525f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek return DeclAccess == None ? Protected : AccessControl(DeclAccess); 526f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek } 527980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 528980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff // Implement isa/cast/dyncast/etc. 529a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCIvar; } 530a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCIvarDecl *D) { return true; } 531980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffprivate: 532ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the AccessControl enum 533ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclAccess : 3; 534980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 535980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 53601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 53701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// ObjCAtDefsFieldDecl - Represents a field declaration created by an 53801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// @defs(...). 53901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekclass ObjCAtDefsFieldDecl : public FieldDecl { 54001e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekprivate: 54144b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor ObjCAtDefsFieldDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 54201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek QualType T, Expr *BW) 54344b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor : FieldDecl(ObjCAtDefsField, DC, L, Id, T, BW, /*Mutable=*/false, 0) {} 54401e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 54501e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekpublic: 54644b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor static ObjCAtDefsFieldDecl *Create(ASTContext &C, DeclContext *DC, 54744b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor SourceLocation L, 54801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek IdentifierInfo *Id, QualType T, 54901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek Expr *BW); 55001e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 55101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek virtual void Destroy(ASTContext& C); 55201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 55301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek // Implement isa/cast/dyncast/etc. 55401e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCAtDefsField; } 55501e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek static bool classof(const ObjCAtDefsFieldDecl *D) { return true; } 55601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek}; 557980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 558a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCProtocolDecl - Represents a protocol declaration. ObjC protocols 5590c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// declare a pure abstract type (i.e no instance variables are permitted). 5600c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Protocols orginally drew inspiration from C++ pure virtual functions (a C++ 5610c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// feature with nice semantics and lousy syntax:-). Here is an example: 5620c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 563eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// @protocol NSDraggingInfo <refproto1, refproto2> 5640c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSWindow *)draggingDestinationWindow; 5650c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSImage *)draggedImage; 5660c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 5670c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 568eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// This says that NSDraggingInfo requires two methods and requires everything 569eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// that the two "referenced protocols" 'refproto1' and 'refproto2' require as 570eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// well. 571eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// 5720c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface ImplementsNSDraggingInfo : NSObject <NSDraggingInfo> 5730c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 5740c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 575a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjC protocols inspired Java interfaces. Unlike Java, ObjC classes and 5760c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are in distinct namespaces. For example, Cocoa defines both 5770c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// an NSObject protocol and class (which isn't allowed in Java). As a result, 5780c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are referenced using angle brackets as follows: 5790c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5800c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id <NSDraggingInfo> anyObjectThatImplementsNSDraggingInfo; 5810c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 582a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCProtocolDecl : public NamedDecl { 583780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// Referenced protocols 584780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 585980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 586980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// protocol instance methods 587a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **InstanceMethods; // Null if not defined 58862db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner unsigned NumInstanceMethods; // 0 if none 589980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 590980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// protocol class methods 591a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **ClassMethods; // Null if not defined 59262db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner unsigned NumClassMethods; // 0 if none 5933dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 5943dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian /// protocol properties 5953dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian ObjCPropertyDecl **PropertyDecl; // Null if no property 5963dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian unsigned NumPropertyDecl; // 0 if none 5973dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 598980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff bool isForwardProtoDecl; // declared with @protocol. 599423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 600423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 601423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation AtEndLoc; // marks the end of the entire interface. 602cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 603780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ObjCProtocolDecl(SourceLocation L, IdentifierInfo *Id) 604a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : NamedDecl(ObjCProtocol, L, Id), 60562db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner InstanceMethods(0), NumInstanceMethods(0), 60662db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner ClassMethods(0), NumClassMethods(0), 6073dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian PropertyDecl(0), NumPropertyDecl(0), 608c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner isForwardProtoDecl(true) { 609cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner } 6101c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 6111c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek virtual ~ObjCProtocolDecl(); 6121c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 613cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattnerpublic: 6141c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 6151c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek /// Destroy - Call destructors and release memory. 6161c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek virtual void Destroy(ASTContext& C); 6171c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 618cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner static ObjCProtocolDecl *Create(ASTContext &C, SourceLocation L, 619780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner IdentifierInfo *Id); 620cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 621a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addMethods(ObjCMethodDecl **insMethods, unsigned numInsMembers, 622a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **clsMethods, unsigned numClsMembers, 62360fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation AtEndLoc); 624980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 625780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner const ObjCList<ObjCProtocolDecl> &getReferencedProtocols() const { 626780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 627980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 628dbc933701d20918add13b6a3c9d47ff8c75419cfDaniel Dunbar typedef ObjCList<ObjCProtocolDecl>::iterator protocol_iterator; 629780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 630780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 631780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 632780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// addReferencedProtocols - Set the list of protocols that this interface 633780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// implements. 634780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner void addReferencedProtocols(ObjCProtocolDecl *const*List, unsigned NumRPs) { 635780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ReferencedProtocols.set(List, NumRPs); 636aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 637aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 638c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner unsigned getNumInstanceMethods() const { return NumInstanceMethods; } 63962db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner unsigned getNumClassMethods() const { return NumClassMethods; } 6403d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff 6413d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff ObjCPropertyDecl *FindPropertyDeclaration(IdentifierInfo *PropertyId) const; 6423dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 6433dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian unsigned getNumPropertyDecl() const { return NumPropertyDecl; } 6443dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 6453dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian ObjCPropertyDecl * const * getPropertyDecl() const { return PropertyDecl; } 6463dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian ObjCPropertyDecl **getPropertyDecl() { return PropertyDecl; } 6473dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 6483dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian void addProperties(ObjCPropertyDecl **Properties, unsigned NumProperties); 6497b4732296b5c7e1a53021a8dbb97f39dedbd961fDaniel Dunbar 6507b4732296b5c7e1a53021a8dbb97f39dedbd961fDaniel Dunbar void addPropertyMethods(ASTContext &Context, 6517b4732296b5c7e1a53021a8dbb97f39dedbd961fDaniel Dunbar ObjCPropertyDecl* Property, 652b85cce6498c8c1c20f701571d85a3b2fe53338ebFariborz Jahanian llvm::SmallVector<ObjCMethodDecl*, 32> &insMethods, 653b85cce6498c8c1c20f701571d85a3b2fe53338ebFariborz Jahanian llvm::DenseMap<Selector, const ObjCMethodDecl*> &InsMap); 6543dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 6553dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian typedef ObjCPropertyDecl * const * classprop_iterator; 6563dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian classprop_iterator classprop_begin() const { return PropertyDecl; } 6573dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian classprop_iterator classprop_end() const { 6583dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian return PropertyDecl+NumPropertyDecl; 6593dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian } 66058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 661a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * instmeth_iterator; 66258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff instmeth_iterator instmeth_begin() const { return InstanceMethods; } 66358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff instmeth_iterator instmeth_end() const { 66462db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner return InstanceMethods+NumInstanceMethods; 66558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 66658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 667a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * classmeth_iterator; 66858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff classmeth_iterator classmeth_begin() const { return ClassMethods; } 66958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff classmeth_iterator classmeth_end() const { 67062db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner return ClassMethods+NumClassMethods; 67158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 67258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 67358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local instance method declared in this interface. 6743216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getInstanceMethod(Selector Sel) const { 67562db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); 67662db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner I != E; ++I) { 67758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 67858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 67958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 68062db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner return 0; 68158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 68258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local class method declared in this interface. 6833216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getClassMethod(Selector Sel) const { 68458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 68562db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner I != E; ++I) { 68658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 68758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 68858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 68962db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner return 0; 69058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 691980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 69294a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 69394a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 694a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupInstanceMethod(Selector Sel); 695a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupClassMethod(Selector Sel); 6967dd82836dca87cf828ce994f161b53a34f6cdb7eFariborz Jahanian 697768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return isForwardProtoDecl; } 698768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { isForwardProtoDecl = val; } 699980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 700423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // Location information, modeled after the Stmt API. 701423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'protocol 702423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 703423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 704423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 705423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // We also need to record the @end location. 706423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getAtEndLoc() const { return AtEndLoc; } 707423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 708a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCProtocol; } 709a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCProtocolDecl *D) { return true; } 710980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 711980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 712a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCClassDecl - Specifies a list of forward class declarations. For example: 71306ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 71406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// @class NSCursor, NSImage, NSPasteboard, NSWindow; 7150c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 716a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCClassDecl : public Decl { 717a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl **ForwardDecls; 7187e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner unsigned NumForwardDecls; 71961f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 720a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCClassDecl(SourceLocation L, ObjCInterfaceDecl **Elts, unsigned nElts) 721a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : Decl(ObjCClass, L) { 72206ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff if (nElts) { 723a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ForwardDecls = new ObjCInterfaceDecl*[nElts]; 724a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek memcpy(ForwardDecls, Elts, nElts*sizeof(ObjCInterfaceDecl*)); 7257e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner } else { 7267e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner ForwardDecls = 0; 72706ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 72806ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff NumForwardDecls = nElts; 72906ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 730400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 731400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek virtual ~ObjCClassDecl(); 732400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 73361f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 734400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 735400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek /// Destroy - Call destructors and release memory. 736400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek virtual void Destroy(ASTContext& C); 737400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 73861f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner static ObjCClassDecl *Create(ASTContext &C, SourceLocation L, 73961f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner ObjCInterfaceDecl **Elts, unsigned nElts); 74061f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 741a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setInterfaceDecl(unsigned idx, ObjCInterfaceDecl *OID) { 7427e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner assert(idx < NumForwardDecls && "index out of range"); 74306ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff ForwardDecls[idx] = OID; 74406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 745a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl** getForwardDecls() const { return ForwardDecls; } 7467e15891fc89256fc013bd1003676ad3197b85c25Steve Naroff int getNumForwardDecls() const { return NumForwardDecls; } 7477e15891fc89256fc013bd1003676ad3197b85c25Steve Naroff 748400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek typedef ObjCInterfaceDecl * const * iterator; 749400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek iterator begin() const { return ForwardDecls; } 750400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek iterator end() const { return ForwardDecls+NumForwardDecls; } 751400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 752a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCClass; } 753a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCClassDecl *D) { return true; } 75406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff}; 75506ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff 756a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCForwardProtocolDecl - Specifies a list of forward protocol declarations. 75706ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// For example: 75806ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 7590c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protocol NSTextInput, NSChangeSpelling, NSDraggingInfo; 7600c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 761a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCForwardProtocolDecl : public Decl { 762a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **ReferencedProtocols; 7639fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner unsigned NumReferencedProtocols; 76461f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 7650ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner ObjCForwardProtocolDecl(SourceLocation L, 766a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **Elts, unsigned nElts) 767a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : Decl(ObjCForwardProtocol, L) { 768b97de3eddf0a0f7ff97204e7def6b7e0aa8953f2Chris Lattner NumReferencedProtocols = nElts; 76906ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff if (nElts) { 770a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ReferencedProtocols = new ObjCProtocolDecl*[nElts]; 771a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek memcpy(ReferencedProtocols, Elts, nElts*sizeof(ObjCProtocolDecl*)); 7729fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner } else { 7739fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner ReferencedProtocols = 0; 774980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 77506ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 77605ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek 77705ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek virtual ~ObjCForwardProtocolDecl(); 77805ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek 77961f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 78061f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner static ObjCForwardProtocolDecl *Create(ASTContext &C, SourceLocation L, 78161f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner ObjCProtocolDecl **Elts, unsigned Num); 78261f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 78361f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 784a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setForwardProtocolDecl(unsigned idx, ObjCProtocolDecl *OID) { 7859fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner assert(idx < NumReferencedProtocols && "index out of range"); 7867ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ReferencedProtocols[idx] = OID; 78706ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 7889fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 7899fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner unsigned getNumForwardDecls() const { return NumReferencedProtocols; } 7909fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 791a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl *getForwardProtocolDecl(unsigned idx) { 7929fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner assert(idx < NumReferencedProtocols && "index out of range"); 7939fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner return ReferencedProtocols[idx]; 7949fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner } 795a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek const ObjCProtocolDecl *getForwardProtocolDecl(unsigned idx) const { 7969fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner assert(idx < NumReferencedProtocols && "index out of range"); 7979fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner return ReferencedProtocols[idx]; 7989fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner } 7999fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 80005ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek typedef ObjCProtocolDecl * const * iterator; 80105ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek iterator begin() const { return ReferencedProtocols; } 80205ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek iterator end() const { return ReferencedProtocols+NumReferencedProtocols; } 80305ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek 80406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff static bool classof(const Decl *D) { 805a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return D->getKind() == ObjCForwardProtocol; 80606ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 807a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCForwardProtocolDecl *D) { return true; } 808980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 809980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 810a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryDecl - Represents a category declaration. A category allows 8110c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add methods to an existing class (without subclassing or modifying 8120c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// the original class interface or implementation:-). Categories don't allow 8130c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add instance data. The following example adds "myMethod" to all 8140c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// NSView's within a process: 8150c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 8160c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSView (MyViewMethods) 8170c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - myMethod; 8180c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 8190c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 8200c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Cateogries also allow you to split the implementation of a class across 8210c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// several files (a feature more naturally supported in C++). 8220c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 8230c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Categories were originally inspired by dynamic languages such as Common 82468c82cf61228102aba1194efef222fa1478af2a8Chris Lattner/// Lisp and Smalltalk. More traditional class-based languages (C++, Java) 8250c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// don't support this level of dynamism, which is both powerful and dangerous. 8260c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 827a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCCategoryDecl : public NamedDecl { 828980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Interface belonging to this category 829a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 830980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 83168c82cf61228102aba1194efef222fa1478af2a8Chris Lattner /// referenced protocols in this category. 832780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 833980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 834980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// category instance methods 835a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **InstanceMethods; // Null if not defined 836c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner unsigned NumInstanceMethods; // 0 if none 837980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 838980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// category class methods 839a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **ClassMethods; // Null if not defined 840a906135721c350435319347d2672bbb3bf494f91Chris Lattner unsigned NumClassMethods; // 0 if not defined 841980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 842980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Next category belonging to this class 843a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *NextClassCategory; 844ca3adf7e8cac8c9fbaf592b1e5c2be6f082de7baFariborz Jahanian 8457e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian /// category properties 8467e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian ObjCPropertyDecl **PropertyDecl; // Null if no property 8477e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian unsigned NumPropertyDecl; // 0 if none 8487e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian 849423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 850423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation AtEndLoc; // marks the end of the entire interface. 85161f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 85268c82cf61228102aba1194efef222fa1478af2a8Chris Lattner ObjCCategoryDecl(SourceLocation L, IdentifierInfo *Id) 853a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : NamedDecl(ObjCCategory, L, Id), 854780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ClassInterface(0), 855c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner InstanceMethods(0), NumInstanceMethods(0), 856a906135721c350435319347d2672bbb3bf494f91Chris Lattner ClassMethods(0), NumClassMethods(0), 8577e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian NextClassCategory(0), PropertyDecl(0), NumPropertyDecl(0) { 858a906135721c350435319347d2672bbb3bf494f91Chris Lattner } 85961f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 86061f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 8610ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCCategoryDecl *Create(ASTContext &C, 8620ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id); 86361f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 864e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 865e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 866a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setClassInterface(ObjCInterfaceDecl *IDecl) { ClassInterface = IDecl; } 867980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 868f7b2c98c16dfb2261ea57d40a1d5bc4738e73175Chris Lattner /// addReferencedProtocols - Set the list of protocols that this interface 869f7b2c98c16dfb2261ea57d40a1d5bc4738e73175Chris Lattner /// implements. 870780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner void addReferencedProtocols(ObjCProtocolDecl *const*List, unsigned NumRPs) { 871780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ReferencedProtocols.set(List, NumRPs); 872780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner } 873980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 874780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner const ObjCList<ObjCProtocolDecl> &getReferencedProtocols() const { 875780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 8768f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian } 877780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 878780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner typedef ObjCProtocolDecl * const * protocol_iterator; 879780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 880780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 881780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 882780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 883c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner unsigned getNumInstanceMethods() const { return NumInstanceMethods; } 884a906135721c350435319347d2672bbb3bf494f91Chris Lattner unsigned getNumClassMethods() const { return NumClassMethods; } 88558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 8867e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian unsigned getNumPropertyDecl() const { return NumPropertyDecl; } 8877e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian 8887e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian ObjCPropertyDecl * const * getPropertyDecl() const { return PropertyDecl; } 8897e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian 8903dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian void addProperties(ObjCPropertyDecl **Properties, unsigned NumProperties); 8917b4732296b5c7e1a53021a8dbb97f39dedbd961fDaniel Dunbar 8921ac2bc44781ec8451f880dcf586768a71824d3a6Fariborz Jahanian void mergeProperties(ObjCPropertyDecl **Properties, unsigned NumProperties); 8931ac2bc44781ec8451f880dcf586768a71824d3a6Fariborz Jahanian 8947b4732296b5c7e1a53021a8dbb97f39dedbd961fDaniel Dunbar void addPropertyMethods(ASTContext &Context, 8957b4732296b5c7e1a53021a8dbb97f39dedbd961fDaniel Dunbar ObjCPropertyDecl* Property, 896b85cce6498c8c1c20f701571d85a3b2fe53338ebFariborz Jahanian llvm::SmallVector<ObjCMethodDecl*, 32> &insMethods, 897b85cce6498c8c1c20f701571d85a3b2fe53338ebFariborz Jahanian llvm::DenseMap<Selector, const ObjCMethodDecl*> &InsMap); 8983dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 899559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCPropertyDecl *FindPropertyDeclaration(IdentifierInfo *PropertyId) const; 900559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 9013dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian typedef ObjCPropertyDecl * const * classprop_iterator; 9023dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian classprop_iterator classprop_begin() const { return PropertyDecl; } 9033dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian classprop_iterator classprop_end() const { 9043dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian return PropertyDecl+NumPropertyDecl; 9053dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian } 9063dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 907a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * instmeth_iterator; 90858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff instmeth_iterator instmeth_begin() const { return InstanceMethods; } 90958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff instmeth_iterator instmeth_end() const { 910c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner return InstanceMethods+NumInstanceMethods; 91158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 91258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 913a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCMethodDecl * const * classmeth_iterator; 91458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff classmeth_iterator classmeth_begin() const { return ClassMethods; } 91558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff classmeth_iterator classmeth_end() const { 916a906135721c350435319347d2672bbb3bf494f91Chris Lattner return ClassMethods+NumClassMethods; 91758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 91858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 91958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local instance method declared in this interface. 9203216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getInstanceMethod(Selector Sel) const { 92158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); 92268c82cf61228102aba1194efef222fa1478af2a8Chris Lattner I != E; ++I) { 92358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 92458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 92558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 92668c82cf61228102aba1194efef222fa1478af2a8Chris Lattner return 0; 92758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 92858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local class method declared in this interface. 9293216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getClassMethod(Selector Sel) const { 93058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 93168c82cf61228102aba1194efef222fa1478af2a8Chris Lattner I != E; ++I) { 93258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 93358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 93458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 93568c82cf61228102aba1194efef222fa1478af2a8Chris Lattner return 0; 93658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 9378f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 938a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addMethods(ObjCMethodDecl **insMethods, unsigned numInsMembers, 939a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl **clsMethods, unsigned numClsMembers, 94060fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation AtEndLoc); 941980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 942a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *getNextClassCategory() const { return NextClassCategory; } 943980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void insertNextClassCategory() { 9443d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff NextClassCategory = ClassInterface->getCategoryList(); 9453d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff ClassInterface->setCategoryList(this); 946980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 947423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // Location information, modeled after the Stmt API. 948423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 949423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 950423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 951423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 952423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // We also need to record the @end location. 953423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getAtEndLoc() const { return AtEndLoc; } 954ca3adf7e8cac8c9fbaf592b1e5c2be6f082de7baFariborz Jahanian 955a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCCategory; } 956a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryDecl *D) { return true; } 957980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 9580c6b6243d3efd958c17943130e2a773653511edcSteve Naroff 959a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryImplDecl - An object of this class encapsulates a category 960559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @implementation declaration. If a category class has declaration of a 961559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// property, its implementation must be specified in the category's 962559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @implementation declaration. Example: 963559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @interface I @end 964559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @interface I(CATEGORY) 965559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @property int p1, d1; 966559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @end 967559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @implementation I(CATEGORY) 968559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @dynamic p1,d1; 969559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @end 970559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 971a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCCategoryImplDecl : public NamedDecl { 9728f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian /// Class interface for this category implementation 973a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 9748f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 975e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff /// implemented instance methods 976a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> InstanceMethods; 9778f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 978e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff /// implemented class methods 979a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> ClassMethods; 980f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 981559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian /// Property Implementations in this category 982f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian llvm::SmallVector<ObjCPropertyImplDecl*, 8> PropertyImplementations; 983e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 984e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation EndLoc; 98575c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 986a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryImplDecl(SourceLocation L, IdentifierInfo *Id, 987a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface) 988a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : NamedDecl(ObjCCategoryImpl, L, Id), ClassInterface(classInterface) {} 98975c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 9900ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCCategoryImplDecl *Create(ASTContext &C, 9910ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 99275c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *classInterface); 9938f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 994e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 995e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 9968f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 997ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner unsigned getNumInstanceMethods() const { return InstanceMethods.size(); } 998ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner unsigned getNumClassMethods() const { return ClassMethods.size(); } 999e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 1000a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceMethod(ObjCMethodDecl *method) { 1001e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff InstanceMethods.push_back(method); 1002e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff } 1003a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addClassMethod(ObjCMethodDecl *method) { 1004e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff ClassMethods.push_back(method); 1005f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian } 100694a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Get the instance method definition for this implementation. 10073216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getInstanceMethod(Selector Sel) const; 100894a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff 100994a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Get the class method definition for this implementation. 10103216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getClassMethod(Selector Sel) const; 1011f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 1012f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian void addPropertyImplementation(ObjCPropertyImplDecl *property) { 1013f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian PropertyImplementations.push_back(property); 1014f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian } 1015e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 1016ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplDecl(IdentifierInfo *propertyId) const; 1017ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const; 1018ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian 1019f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian unsigned getNumPropertyImplementations() const 1020f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian { return PropertyImplementations.size(); } 1021f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 1022559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 1023559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian typedef llvm::SmallVector<ObjCPropertyImplDecl*, 8>::const_iterator 1024559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator; 1025559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_begin() const { 1026559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.begin(); 1027559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 1028559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_end() const { 1029559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.end(); 1030559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 1031559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 1032a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 1033ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator; 1034ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods.begin(); } 1035ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator instmeth_end() const { return InstanceMethods.end(); } 1036ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 1037a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 1038ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator; 1039ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods.begin(); } 1040ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator classmeth_end() const { return ClassMethods.end(); } 1041ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 1042ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 1043e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff // Location information, modeled after the Stmt API. 1044e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 1045e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 1046e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 1047e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 1048a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCCategoryImpl;} 1049a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryImplDecl *D) { return true; } 10508f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian}; 10518f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 1052a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCImplementationDecl - Represents a class definition - this is where 10530c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// method definitions are specified. For example: 10540c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 10550c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @implementation MyClass 10560c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)myMethod { /* do something */ } 10570c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 10580c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 10590c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Typically, instance variables are specified in the class interface, 10600c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// *not* in the implemenentation. Nevertheless (for legacy reasons), we 10610c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// allow instance variables to be specified in the implementation. When 10620c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// specified, they need to be *identical* to the interface. Now that we 10630c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// have support for non-fragile ivars in ObjC 2.0, we can consider removing 10640c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// the legacy semantics and allow developers to move private ivar declarations 10650c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// from the class interface to the class implementation (but I digress:-) 10660c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1067a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCImplementationDecl : public NamedDecl { 1068dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian /// Class interface for this implementation 1069a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 1070f4d331dd922f92478ebf30e808c0ca97ce49418bFariborz Jahanian 1071980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Implementation Class's super class. 1072a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 1073980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1074980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Optional Ivars/NumIvars - This is a new[]'d array of pointers to Decls. 1075a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCIvarDecl **Ivars; // Null if not specified 1076f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner unsigned NumIvars; // 0 if none. 10770416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 1078980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// implemented instance methods 1079a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> InstanceMethods; 10800416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 1081980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// implemented class methods 1082a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> ClassMethods; 10830416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 1084f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian /// Propertys' being implemented 1085f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian llvm::SmallVector<ObjCPropertyImplDecl*, 8> PropertyImplementations; 1086f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 10870416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation EndLoc; 108875c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 1089a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCImplementationDecl(SourceLocation L, IdentifierInfo *Id, 1090a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface, 1091a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *superDecl) 1092a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : NamedDecl(ObjCImplementation, L, Id), 10930416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff ClassInterface(classInterface), SuperClass(superDecl), 1094f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner Ivars(0), NumIvars(0) {} 109575c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 10960ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCImplementationDecl *Create(ASTContext &C, 10970ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 109875c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *classInterface, 109975c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *superDecl); 110075c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 1101980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1102a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void ObjCAddInstanceVariablesToClassImpl(ObjCIvarDecl **ivars, 1103980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff unsigned numIvars); 1104980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1105a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceMethod(ObjCMethodDecl *method) { 11060416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff InstanceMethods.push_back(method); 11070416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff } 1108a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addClassMethod(ObjCMethodDecl *method) { 11090416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff ClassMethods.push_back(method); 11100416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff } 1111f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 1112f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian void addPropertyImplementation(ObjCPropertyImplDecl *property) { 1113f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian PropertyImplementations.push_back(property); 1114f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian } 1115ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian 1116ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplDecl(IdentifierInfo *propertyId) const; 1117ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const; 1118ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian 1119559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian typedef llvm::SmallVector<ObjCPropertyImplDecl*, 8>::const_iterator 1120559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator; 1121559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_begin() const { 1122559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.begin(); 1123559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 1124559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_end() const { 1125559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.end(); 1126559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 1127f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 11280416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff // Location information, modeled after the Stmt API. 11290416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 11300416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 11310416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 11320416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 1133e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 1134e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 1135e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 1136e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getSuperClass() { return SuperClass; } 1137980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1138f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 1139980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1140b5feb35360526da42ad7e3fa7ef3d44a5992b83cChris Lattner unsigned getNumInstanceMethods() const { return InstanceMethods.size(); } 114162db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner unsigned getNumClassMethods() const { return ClassMethods.size(); } 1142f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 1143f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian unsigned getNumPropertyImplementations() const 1144f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian { return PropertyImplementations.size(); } 1145c43d868355374d48296ad3be2c9c536698a5e9a8Steve Naroff 1146a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 11470157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator; 11480157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods.begin(); } 11490157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator instmeth_end() const { return InstanceMethods.end(); } 11500157c5144513438bb74aebf50d18f95df4104acbChris Lattner 1151a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 11520157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator; 11530157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods.begin(); } 11540157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator classmeth_end() const { return ClassMethods.end(); } 11550157c5144513438bb74aebf50d18f95df4104acbChris Lattner 115694a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Get the instance method definition for this implementation. 11573216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getInstanceMethod(Selector Sel) const; 11580157c5144513438bb74aebf50d18f95df4104acbChris Lattner 115994a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Get the class method definition for this implementation. 11603216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getClassMethod(Selector Sel) const; 11610157c5144513438bb74aebf50d18f95df4104acbChris Lattner 1162a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCIvarDecl * const *ivar_iterator; 11630157c5144513438bb74aebf50d18f95df4104acbChris Lattner ivar_iterator ivar_begin() const { return Ivars; } 1164f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner ivar_iterator ivar_end() const { return Ivars+NumIvars; } 1165f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner unsigned ivar_size() const { return NumIvars; } 1166f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner bool ivar_empty() const { return NumIvars == 0; } 11670157c5144513438bb74aebf50d18f95df4104acbChris Lattner 1168980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff static bool classof(const Decl *D) { 1169a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return D->getKind() == ObjCImplementation; 1170980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 1171a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCImplementationDecl *D) { return true; } 1172980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 1173243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 1174a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCompatibleAliasDecl - Represents alias of a class. This alias is 1175243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian/// declared as @compatibility_alias alias class. 1176e8043c39176e7f253fbd92982b077eca6bf2fd59Steve Naroffclass ObjCCompatibleAliasDecl : public NamedDecl { 1177243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian /// Class that this is an alias of. 1178a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *AliasedClass; 1179243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 1180a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCompatibleAliasDecl(SourceLocation L, IdentifierInfo *Id, 1181e8043c39176e7f253fbd92982b077eca6bf2fd59Steve Naroff ObjCInterfaceDecl* aliasedClass) 1182e8043c39176e7f253fbd92982b077eca6bf2fd59Steve Naroff : NamedDecl(ObjCCompatibleAlias, L, Id), AliasedClass(aliasedClass) {} 1183f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 11840ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCCompatibleAliasDecl *Create(ASTContext &C, 11850ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 1186f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl* aliasedClass); 1187f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 1188f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { return AliasedClass; } 1189f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl *getClassInterface() { return AliasedClass; } 1190980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1191243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian static bool classof(const Decl *D) { 11928a934233d1582b5bde9d270bc0705aa81e471a79Chris Lattner return D->getKind() == ObjCCompatibleAlias; 1193243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian } 1194a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCompatibleAliasDecl *D) { return true; } 1195243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 1196243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian}; 11971de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian 11981de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// ObjCPropertyDecl - Represents one property declaration in an interface. 11991de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// For example: 12001de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// @property (assign, readwrite) int MyProperty; 12011de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// 12021de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanianclass ObjCPropertyDecl : public NamedDecl { 120382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianpublic: 1204a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner enum PropertyAttributeKind { 1205a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_noattr = 0x00, 1206a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_readonly = 0x01, 1207a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_getter = 0x02, 1208a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_assign = 0x04, 1209a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_readwrite = 0x08, 1210a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_retain = 0x10, 1211a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_copy = 0x20, 1212a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_nonatomic = 0x40, 1213a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_setter = 0x80 1214a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner }; 1215af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1216af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar enum SetterKind { Assign, Retain, Copy }; 121746b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian enum PropertyControl { None, Required, Optional }; 121882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianprivate: 1219dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian QualType DeclType; 1220ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned PropertyAttributes : 8; 122182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 122246b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // @required/@optional 122346b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian unsigned PropertyImplementation : 2; 122446b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian 12255251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector GetterName; // getter name of NULL if no getter 12265251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector SetterName; // setter name of NULL if no setter 122782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 122833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *GetterMethodDecl; // Declaration of getter instance method 122933de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *SetterMethodDecl; // Declaration of setter instance method 123033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 12311de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian ObjCPropertyDecl(SourceLocation L, IdentifierInfo *Id, QualType T) 12321de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian : NamedDecl(ObjCProperty, L, Id), DeclType(T), 123333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian PropertyAttributes(OBJC_PR_noattr), PropertyImplementation(None), 123433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian GetterName(Selector()), 123533de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian SetterName(Selector()), 123633de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian GetterMethodDecl(0), SetterMethodDecl(0) {} 1237f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 12381de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian static ObjCPropertyDecl *Create(ASTContext &C, SourceLocation L, 123946b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian IdentifierInfo *Id, QualType T, 124046b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl propControl = None); 1241dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian QualType getType() const { return DeclType; } 1242c35b9e4e2efad727538c848cf30d4b0eb1031dc9Fariborz Jahanian 1243a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributeKind getPropertyAttributes() const { 1244f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner return PropertyAttributeKind(PropertyAttributes); 1245f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner } 1246564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian void setPropertyAttributes(PropertyAttributeKind PRVal) { 1247a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributes |= PRVal; 124882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 1249394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar 12508cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian void makeitReadWriteAttribute(void) { 12518cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes &= ~OBJC_PR_readonly; 12528cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes |= OBJC_PR_readwrite; 12538cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian } 12548cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian 1255af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar // Helper methods for accessing attributes. 1256af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1257af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// isReadOnly - Return true iff the property has a setter. 1258394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar bool isReadOnly() const { 1259394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar return (PropertyAttributes & OBJC_PR_readonly); 1260394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar } 1261af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1262af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// getSetterKind - Return the method used for doing assignment in 1263af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// the property setter. This is only valid if the property has been 1264af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// defined to have a setter. 1265af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar SetterKind getSetterKind() const { 1266af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_retain) 1267af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Retain; 1268af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_copy) 1269af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Copy; 1270af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Assign; 1271af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar } 1272af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 12735251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getGetterName() const { return GetterName; } 12745251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setGetterName(Selector Sel) { GetterName = Sel; } 127582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 12765251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getSetterName() const { return SetterName; } 12775251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setSetterName(Selector Sel) { SetterName = Sel; } 127882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 127933de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getGetterMethodDecl() const { return GetterMethodDecl; } 128033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setGetterMethodDecl(ObjCMethodDecl *gDecl) { GetterMethodDecl = gDecl; } 128133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 128233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getSetterMethodDecl() const { return SetterMethodDecl; } 128333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setSetterMethodDecl(ObjCMethodDecl *gDecl) { SetterMethodDecl = gDecl; } 128433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 128546b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // Related to @optional/@required declared in @protocol 128646b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian void setPropertyImplementation(PropertyControl pc) { 128746b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyImplementation = pc; 128846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian } 128946b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl getPropertyImplementation() const { 129046b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian return PropertyControl(PropertyImplementation); 129146b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian } 129246b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian 129382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian static bool classof(const Decl *D) { 1294670aa9d7639278f507930e95dc89c12032ab7c7eSam Bishop return D->getKind() == ObjCProperty; 129582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 1296a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCPropertyDecl *D) { return true; } 129782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian}; 1298980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 129961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// ObjCPropertyImplDecl - Represents implementation declaration of a property 130061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// in a class or category implementation block. For example: 130161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// @synthesize prop1 = ivar1; 130261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// 130361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianclass ObjCPropertyImplDecl : public Decl { 130461d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianpublic: 13059f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar enum Kind { 13069f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Synthesize, 13079f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Dynamic 130861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian }; 130961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianprivate: 1310559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian SourceLocation AtLoc; // location of @synthesize or @dynamic 131161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Property declaration being implemented 131261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCPropertyDecl *PropertyDecl; 1313be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 131461d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Null for @dynamic. Required for @synthesize. 131561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; 1316be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 1317628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyImplDecl(SourceLocation atLoc, SourceLocation L, 1318628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 13199f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 1320628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivarDecl) 13219f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar : Decl(ObjCPropertyImpl, L), AtLoc(atLoc), PropertyDecl(property), 13229f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar PropertyIvarDecl(ivarDecl) { 13239f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar assert (PK == Dynamic || PropertyIvarDecl); 13249f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar } 1325628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian 13269f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbarpublic: 1327628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian static ObjCPropertyImplDecl *Create(ASTContext &C, SourceLocation atLoc, 1328628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation L, 1329628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 13309f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 1331628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivarDecl); 133261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1333d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff SourceLocation getLocStart() const { return AtLoc; } 1334d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff 1335be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek ObjCPropertyDecl *getPropertyDecl() const { 1336be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyDecl; 1337be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 133861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 13399f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind getPropertyImplementation() const { 13409f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar return PropertyIvarDecl ? Synthesize : Dynamic; 1341be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 134261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1343af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar ObjCIvarDecl *getPropertyIvarDecl() const { 1344be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyIvarDecl; 1345be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 134661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 134761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian static bool classof(const Decl *D) { 134861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian return D->getKind() == ObjCPropertyImpl; 134961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian } 135061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian static bool classof(const ObjCPropertyImplDecl *D) { return true; } 135161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian}; 135261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1353980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff} // end namespace clang 1354980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#endif 1355