DeclObjC.h revision 7a21bd046fe57629ab074980cf8193f5e0c15735
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 54e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner void clear() { 55e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner delete[] List; 56e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner NumElts = 0; 57e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner } 58e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner 593db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner void set(T* const* InList, unsigned Elts) { 603db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner assert(List == 0 && "Elements already set!"); 61e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner if (Elts == 0) return; // Setting to an empty list is a noop. 62e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner 633db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner List = new T*[Elts]; 643db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner NumElts = Elts; 653db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner memcpy(List, InList, sizeof(T*)*Elts); 663db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 673db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 683db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner typedef T* const * iterator; 693db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner iterator begin() const { return List; } 703db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner iterator end() const { return List+NumElts; } 713db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 723db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner unsigned size() const { return NumElts; } 733db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner bool empty() const { return NumElts == 0; } 743db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 75780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner T* operator[](unsigned idx) const { 763db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner assert(idx < NumElts && "Invalid access"); 773db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner return List[idx]; 783db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 793db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner}; 803db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 813db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 8258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 83a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCMethodDecl - Represents an instance or class method declaration. 8458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// ObjC methods can be declared within 4 contexts: class interfaces, 8558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// categories, protocols, and class implementations. While C++ member 8658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// functions leverage C syntax, Objective-C method syntax is modeled after 8758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Smalltalk (using colons to specify argument types/expressions). 8858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Here are some brief examples: 8958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 9058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Setter/getter instance methods: 9158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (void)setMenu:(NSMenu *)menu; 9258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (NSMenu *)menu; 9358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 9458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Instance method that takes 2 NSView arguments: 9558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (void)replaceSubview:(NSView *)oldView with:(NSView *)newView; 9658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 9758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Getter class method: 9858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// + (NSMenu *)defaultMenu; 9958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 10058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// A selector represents a unique name for a method. The selector names for 10158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// the above methods are setMenu:, menu, replaceSubview:with:, and defaultMenu. 10258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 1034afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCMethodDecl : public NamedDecl, public DeclContext { 10458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffpublic: 10558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff enum ImplementationControl { None, Required, Optional }; 10658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffprivate: 10758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// Bitfields must be first fields in this class so they pack with those 10858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// declared in class Decl. 10958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// instance (true) or class (false) method. 11058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool IsInstance : 1; 11158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool IsVariadic : 1; 11258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 1134607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian // Synthesized declaration method for a property setter/getter 1144607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool IsSynthesized : 1; 1154607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian 116ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using ImplementationControl enum 11758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// @required/@optional 118ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclImplementation : 2; 11958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 120ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the ObjCDeclQualifier enum 12158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// in, inout, etc. 122ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned objcDeclQualifier : 6; 12358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 12458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Type of this method. 12558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType MethodDeclType; 1262073216a1075767b5d25c23d1462b7034686d94dChris Lattner /// ParamInfo - List of pointers to VarDecls for the formal parameters of this 1272073216a1075767b5d25c23d1462b7034686d94dChris Lattner /// Method. 1282073216a1075767b5d25c23d1462b7034686d94dChris Lattner ObjCList<ParmVarDecl> ParamInfo; 12958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 13058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// List of attributes for this method declaration. 13158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation EndLoc; // the location of the ';' or '{'. 13258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 13358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // The following are only used for method definitions, null otherwise. 13458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // FIXME: space savings opportunity, consider a sub-class. 13558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Stmt *Body; 136451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 137451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// SelfDecl - Decl for the implicit self parameter. This is lazily 138451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// constructed by createImplicitParams. 1394111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl *SelfDecl; 140451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// CmdDecl - Decl for the implicit _cmd parameter. This is lazily 141451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// constructed by createImplicitParams. 1424111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl *CmdDecl; 1436c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 144a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl(SourceLocation beginLoc, SourceLocation endLoc, 14558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Selector SelInfo, QualType T, 1460701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff DeclContext *contextDecl, 147f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance = true, 14858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic = false, 1494607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized = false, 15058cce3b0dcbdcc95b7e713795834b4cb2c8a008aChris Lattner ImplementationControl impControl = None) 1514afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCMethod, contextDecl, beginLoc, SelInfo), 152b048c9835969c4f7fe06264748be18ed4b442116Chris Lattner DeclContext(ObjCMethod), 15358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff IsInstance(isInstance), IsVariadic(isVariadic), 1544607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian IsSynthesized(isSynthesized), 15558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation(impControl), objcDeclQualifier(OBJC_TQ_None), 1562e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor MethodDeclType(T), 1574111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner EndLoc(endLoc), Body(0), SelfDecl(0), CmdDecl(0) {} 1588a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 1592073216a1075767b5d25c23d1462b7034686d94dChris Lattner virtual ~ObjCMethodDecl() {} 1601c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1616c4ae5de0c356777446f823b573821fb95560d91Chris Lattnerpublic: 1628a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 1638a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek /// Destroy - Call destructors and release memory. 1648a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek virtual void Destroy(ASTContext& C); 1656c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 1660ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCMethodDecl *Create(ASTContext &C, 1670ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation beginLoc, 1686c4ae5de0c356777446f823b573821fb95560d91Chris Lattner SourceLocation endLoc, Selector SelInfo, 1690701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff QualType T, DeclContext *contextDecl, 170f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance = true, 1716c4ae5de0c356777446f823b573821fb95560d91Chris Lattner bool isVariadic = false, 1724607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized = false, 173b06fa3b86951b9f179c99c3768331536c32e902dChris Lattner ImplementationControl impControl = None); 17458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 175ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek ObjCDeclQualifier getObjCDeclQualifier() const { 176ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek return ObjCDeclQualifier(objcDeclQualifier); 177ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek } 178a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCDeclQualifier(ObjCDeclQualifier QV) { objcDeclQualifier = QV; } 17958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 18058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Location information, modeled after the Stmt API. 18158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 18258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 1839776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar SourceRange getSourceRange() const { 1849776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar return SourceRange(getLocation(), EndLoc); 1859776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar } 1863e0a540b6d846178857289ec0eb8470a278d11a3Steve Naroff 1875619688510185081cbb4621d703daf7ee24cf39aChris Lattner ObjCInterfaceDecl *getClassInterface(); 1885619688510185081cbb4621d703daf7ee24cf39aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { 1895619688510185081cbb4621d703daf7ee24cf39aChris Lattner return const_cast<ObjCMethodDecl*>(this)->getClassInterface(); 190e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner } 19158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 1922e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor Selector getSelector() const { return getDeclName().getObjCSelector(); } 193faf5e779d16bb4590f2a97e1c7ded255eddd90f3Fariborz Jahanian unsigned getSynthesizedMethodSize() const; 19458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType getResultType() const { return MethodDeclType; } 19558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 196d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner // Iterator access to formal parameters. 1972073216a1075767b5d25c23d1462b7034686d94dChris Lattner unsigned param_size() const { return ParamInfo.size(); } 1982073216a1075767b5d25c23d1462b7034686d94dChris Lattner typedef ObjCList<ParmVarDecl>::iterator param_iterator; 1992073216a1075767b5d25c23d1462b7034686d94dChris Lattner param_iterator param_begin() const { return ParamInfo.begin(); } 2002073216a1075767b5d25c23d1462b7034686d94dChris Lattner param_iterator param_end() const { return ParamInfo.end(); } 20189951a86b594513c2a013532ed45d197413b1087Chris Lattner 2022073216a1075767b5d25c23d1462b7034686d94dChris Lattner void setMethodParams(ParmVarDecl *const *NewParamInfo, unsigned NumParams) { 2032073216a1075767b5d25c23d1462b7034686d94dChris Lattner ParamInfo.set(NewParamInfo, NumParams); 2042073216a1075767b5d25c23d1462b7034686d94dChris Lattner } 2054111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner 206451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// createImplicitParams - Used to lazily create the self and cmd 207451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// implict parameters. This must be called prior to using getSelfDecl() 208451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// or getCmdDecl(). The call is ignored if the implicit paramters 209451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// have already been created. 210fef30b55230064d334a669a065a1c9acdb87cdfeFariborz Jahanian void createImplicitParams(ASTContext &Context, const ObjCInterfaceDecl *ID); 211451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 2124111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getSelfDecl() const { return SelfDecl; } 2134111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getCmdDecl() const { return CmdDecl; } 21458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 215f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor bool isInstanceMethod() const { return IsInstance; } 21658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic() const { return IsVariadic; } 21758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 218f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor bool isClassMethod() const { return !IsInstance; } 219f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor 2204607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized() const { return IsSynthesized; } 22191b51a92f2e9fc8025b6a9df88442840eb62823aFariborz Jahanian void setIsSynthesized() { IsSynthesized = true; } 2224607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian 22358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Related to protocols declared in @protocol 22458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setDeclImplementation(ImplementationControl ic) { 22558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation = ic; 22658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 22758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ImplementationControl getImplementationControl() const { 228ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek return ImplementationControl(DeclImplementation); 22958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 230792481eec23d8c1aa92173be589e2ae9d02514a5Ted Kremenek 23169c8f0aab655257e9e532d9d53756acf4f7a2d78Ted Kremenek virtual Stmt *getBody() const { return Body; } 23258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setBody(Stmt *B) { Body = B; } 23358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 23458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Implement isa/cast/dyncast/etc. 235a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCMethod; } 236a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCMethodDecl *D) { return true; } 23742220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static DeclContext *castToDeclContext(const ObjCMethodDecl *D) { 23842220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<DeclContext *>(const_cast<ObjCMethodDecl*>(D)); 23942220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 24042220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static ObjCMethodDecl *castFromDeclContext(const DeclContext *DC) { 24142220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<ObjCMethodDecl *>(const_cast<DeclContext*>(DC)); 24242220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 24358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff}; 244e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 245e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// ObjCContainerDecl - Represents a container for method declarations. 246e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// Current sub-classes are ObjCInterfaceDecl, ObjCCategoryDecl, and 2470701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff/// ObjCProtocolDecl. 2480701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff/// FIXME: Use for ObjC implementation decls. 249e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// 2504afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCContainerDecl : public NamedDecl, public DeclContext { 251e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff SourceLocation AtEndLoc; // marks the end of the method container. 252e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffpublic: 253e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 254d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCContainerDecl(Kind DK, DeclContext *DC, SourceLocation L, 255d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor IdentifierInfo *Id) 2564afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(DK, DC, L, Id), DeclContext(DK) {} 257e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 2580b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner virtual ~ObjCContainerDecl() {} 25909c4719788a5cea09897525e528fa00420f1677bSteve Naroff 26093983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff // Iterator access to properties. 26193983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff typedef specific_decl_iterator<ObjCPropertyDecl> prop_iterator; 26293983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff prop_iterator prop_begin() const { 263d6f0b4e97e681ea5d165125960f34b3b8c19e1dcDouglas Gregor return prop_iterator(decls_begin()); 26493983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff } 26593983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff prop_iterator prop_end() const { 266d6f0b4e97e681ea5d165125960f34b3b8c19e1dcDouglas Gregor return prop_iterator(decls_end()); 26709c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 26809c4719788a5cea09897525e528fa00420f1677bSteve Naroff 2690701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Iterator access to instance/class methods. 270f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor typedef specific_decl_iterator<ObjCMethodDecl> method_iterator; 271f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor method_iterator meth_begin() const { 272d6f0b4e97e681ea5d165125960f34b3b8c19e1dcDouglas Gregor return method_iterator(decls_begin()); 2737ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 274f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor method_iterator meth_end() const { 275d6f0b4e97e681ea5d165125960f34b3b8c19e1dcDouglas Gregor return method_iterator(decls_end()); 2767ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 2770701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 278669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor typedef filtered_decl_iterator<ObjCMethodDecl, 279669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor &ObjCMethodDecl::isInstanceMethod> 280669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor instmeth_iterator; 2810701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff instmeth_iterator instmeth_begin() const { 282669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor return instmeth_iterator(decls_begin()); 283e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 2840701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff instmeth_iterator instmeth_end() const { 285669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor return instmeth_iterator(decls_end()); 286e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 287e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 288669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor typedef filtered_decl_iterator<ObjCMethodDecl, 289669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor &ObjCMethodDecl::isClassMethod> 290669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor classmeth_iterator; 2910701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff classmeth_iterator classmeth_begin() const { 292669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor return classmeth_iterator(decls_begin()); 293e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 2940701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff classmeth_iterator classmeth_end() const { 295669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor return classmeth_iterator(decls_end()); 2960701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff } 2970701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 2980701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Get the local instance/class method declared in this interface. 2990701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff ObjCMethodDecl *getInstanceMethod(Selector Sel) const; 3000701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff ObjCMethodDecl *getClassMethod(Selector Sel) const; 30153df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner ObjCMethodDecl *getMethod(Selector Sel, bool isInstance) const { 30253df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner return isInstance ? getInstanceMethod(Sel) : getClassMethod(Sel); 30353df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 3046327e0d55c590b3c2766fa76ef1db241a0467df2Steve Naroff 30593983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff ObjCPropertyDecl *FindPropertyDeclaration(IdentifierInfo *PropertyId) const; 30693983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff 307e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff // Marks the end of the container. 308e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff SourceLocation getAtEndLoc() const { return AtEndLoc; } 3090701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff void setAtEndLoc(SourceLocation L) { AtEndLoc = L; } 31009c4719788a5cea09897525e528fa00420f1677bSteve Naroff 31109c4719788a5cea09897525e528fa00420f1677bSteve Naroff // Implement isa/cast/dyncast/etc. 31209c4719788a5cea09897525e528fa00420f1677bSteve Naroff static bool classof(const Decl *D) { 31309c4719788a5cea09897525e528fa00420f1677bSteve Naroff return D->getKind() >= ObjCContainerFirst && 31409c4719788a5cea09897525e528fa00420f1677bSteve Naroff D->getKind() <= ObjCContainerLast; 31509c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 31609c4719788a5cea09897525e528fa00420f1677bSteve Naroff static bool classof(const ObjCContainerDecl *D) { return true; } 31709c4719788a5cea09897525e528fa00420f1677bSteve Naroff 31809c4719788a5cea09897525e528fa00420f1677bSteve Naroff static DeclContext *castToDeclContext(const ObjCContainerDecl *D) { 31909c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<DeclContext *>(const_cast<ObjCContainerDecl*>(D)); 32009c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 32109c4719788a5cea09897525e528fa00420f1677bSteve Naroff static ObjCContainerDecl *castFromDeclContext(const DeclContext *DC) { 32209c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<ObjCContainerDecl *>(const_cast<DeclContext*>(DC)); 32309c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 324e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff}; 325e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 326a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCInterfaceDecl - Represents an ObjC class declaration. For example: 3270c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3280c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // MostPrimitive declares no super class (not particularly useful). 3290c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface MostPrimitive 3300c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // no instance variables or methods. 3310c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 3320c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 333fd5de471478a507dd2495c4ea9bcab801ea5fa65Chris Lattner/// // NSResponder inherits from NSObject & implements NSCoding (a protocol). 3340c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSResponder : NSObject <NSCoding> 335a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// { // instance variables are represented by ObjCIvarDecl. 3360c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id nextResponder; // nextResponder instance variable. 3370c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 3380c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSResponder *)nextResponder; // return a pointer to NSResponder. 3390c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)mouseMoved:(NSEvent *)theEvent; // return void, takes a pointer 3400c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end // to an NSEvent. 3410c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3420c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, forward class declarations are accomplished with @class. 3430c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, @class allows for a list of classes to be forward declared. 3440c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C++, ObjC is a single-rooted class model. In Cocoa, classes 3450c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// typically inherit from NSObject (an exception is NSProxy). 3460c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3470701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroffclass ObjCInterfaceDecl : public ObjCContainerDecl { 3483110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeForDecl - This indicates the Type object that represents this 3493110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeDecl. It is a cache maintained by ASTContext::getObjCInterfaceType 3503110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff Type *TypeForDecl; 3513110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff friend class ASTContext; 352980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 353980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Class's super class. 354a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 355980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 356980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Protocols referenced in interface header declaration 3573db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 358980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 359e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner /// Instance variables in the interface. 360e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner ObjCList<ObjCIvarDecl> IVars; 361980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 362980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// List of categories defined for this class. 363a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *CategoryList; 36482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 3653a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ForwardDecl:1; // declared with @class. 3663a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool InternalInterface:1; // true - no @interface for @implementation 36760fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 368d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc; // location of the class identifier. 369d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation SuperClassLoc; // location of the super class identifier. 370f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation EndLoc; // marks the '>', '}', or identifier. 3710e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 372d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id, 3730b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner SourceLocation CLoc, bool FD, bool isInternal); 3748a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 375e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner virtual ~ObjCInterfaceDecl() {} 3768a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 3770e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 3780e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 3798a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek /// Destroy - Call destructors and release memory. 3808a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek virtual void Destroy(ASTContext& C); 3818a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 382d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCInterfaceDecl *Create(ASTContext &C, DeclContext *DC, 3830ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 384d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff IdentifierInfo *Id, 385d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc = SourceLocation(), 3860e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool ForwardDecl = false, 3870e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool isInternal = false); 3883db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner const ObjCList<ObjCProtocolDecl> &getReferencedProtocols() const { 3897ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian return ReferencedProtocols; 3907ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian } 391980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 392559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCCategoryDecl *FindCategoryDeclaration(IdentifierInfo *CategoryId) const; 3933db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 3943db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner typedef ObjCList<ObjCProtocolDecl>::iterator protocol_iterator; 3953db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 3963db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 397aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 398e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner typedef ObjCList<ObjCIvarDecl>::iterator ivar_iterator; 399e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner ivar_iterator ivar_begin() const { return IVars.begin(); } 400e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner ivar_iterator ivar_end() const { return IVars.end(); } 401e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner unsigned ivar_size() const { return IVars.size(); } 402e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner bool ivar_empty() const { return IVars.empty(); } 403e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 404b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner /// addReferencedProtocols - Set the list of protocols that this interface 405b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner /// implements. 406780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner void addReferencedProtocols(ObjCProtocolDecl *const*List, unsigned NumRPs) { 407780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ReferencedProtocols.set(List, NumRPs); 4083db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 409b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner 410e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner void addInstanceVariablesToClass(ObjCIvarDecl * const* ivars, unsigned Num, 411e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner SourceLocation RBracLoc) { 412e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner IVars.set(ivars, Num); 413e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner setLocEnd(RBracLoc); 414e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner } 415fd64bb635dc221baa19f81d5d2a084f7eb269f7fFariborz Jahanian FieldDecl *lookupFieldDeclForIvar(ASTContext &Context, 416fd64bb635dc221baa19f81d5d2a084f7eb269f7fFariborz Jahanian const ObjCIvarDecl *ivar); 417980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 418768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return ForwardDecl; } 419768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { ForwardDecl = val; } 420980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 421a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 422a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 423980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 424a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl* getCategoryList() const { return CategoryList; } 425a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setCategoryList(ObjCCategoryDecl *category) { 42653efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner CategoryList = category; 427980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 42853efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner 42953efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// isSuperClassOf - Return true if this class is the specified class or is a 43053efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// super class of the specified interface class. 43153efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner bool isSuperClassOf(const ObjCInterfaceDecl *I) const { 43253efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner // If RHS is derived from LHS it is OK; else it is not OK. 43353efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner while (I != NULL) { 43453efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner if (this == I) 43553efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return true; 43653efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner I = I->getSuperClass(); 43753efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 43853efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return false; 43953efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 44053efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner 44168a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName, 44268a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *&ClassDeclared); 44368a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName) { 44468a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *ClassDeclared; 44568a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner return lookupInstanceVariable(IVarName, ClassDeclared); 44668a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner } 44768a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner 44894a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 44994a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 450a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupInstanceMethod(Selector Sel); 451a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupClassMethod(Selector Sel); 45260fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 453f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff // Location information, modeled after the Stmt API. 45460fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 455f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 456f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 45760fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 458d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation getClassLoc() const { return ClassLoc; } 459d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff void setSuperClassLoc(SourceLocation Loc) { SuperClassLoc = Loc; } 460d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation getSuperClassLoc() const { return SuperClassLoc; } 461e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 4624b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// ImplicitInterfaceDecl - check that this is an implicitely declared 463a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek /// ObjCInterfaceDecl node. This is for legacy objective-c @implementation 4644b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// declaration without an @interface declaration. 4653a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ImplicitInterfaceDecl() const { return InternalInterface; } 4664b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian 467a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCInterface; } 468a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCInterfaceDecl *D) { return true; } 469980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 470980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 471a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCIvarDecl - Represents an ObjC instance variable. In general, ObjC 4720c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// instance variables are identical to C. The only exception is Objective-C 4730c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// supports C++ style access control. For example: 4740c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 4750c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface IvarExample : NSObject 4760c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// { 477f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek/// id defaultToProtected; 4780c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @public: 4790c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePublic; // same as C++. 4800c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protected: 4810c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBeProtected; // same as C++. 4820c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @package: 4830c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePackage; // framework visibility (not available in C++). 4840c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 4850c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 486a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl : public FieldDecl { 4870e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 488980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff enum AccessControl { 489980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff None, Private, Protected, Public, Package 490980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff }; 491f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 492b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekprivate: 4930c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis ObjCIvarDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 4940c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis QualType T, AccessControl ac, Expr *BW) 4950c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis : FieldDecl(ObjCIvar, DC, L, Id, T, BW, /*Mutable=*/false), 49644b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor DeclAccess(ac) {} 497b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek 498b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekpublic: 4990c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis static ObjCIvarDecl *Create(ASTContext &C, DeclContext *DC, SourceLocation L, 500b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek IdentifierInfo *Id, QualType T, 501b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek AccessControl ac, Expr *BW = NULL); 502b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek 503980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setAccessControl(AccessControl ac) { DeclAccess = ac; } 504f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 505ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek AccessControl getAccessControl() const { return AccessControl(DeclAccess); } 506f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 507f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek AccessControl getCanonicalAccessControl() const { 508f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek return DeclAccess == None ? Protected : AccessControl(DeclAccess); 509f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek } 510980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 511980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff // Implement isa/cast/dyncast/etc. 512a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCIvar; } 513a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCIvarDecl *D) { return true; } 514980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffprivate: 515ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the AccessControl enum 516ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclAccess : 3; 517980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 518980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 51901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 52001e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// ObjCAtDefsFieldDecl - Represents a field declaration created by an 52101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// @defs(...). 52201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekclass ObjCAtDefsFieldDecl : public FieldDecl { 52301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekprivate: 52444b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor ObjCAtDefsFieldDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 52501e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek QualType T, Expr *BW) 5264afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : FieldDecl(ObjCAtDefsField, DC, L, Id, T, BW, /*Mutable=*/false) {} 52701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 52801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekpublic: 52944b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor static ObjCAtDefsFieldDecl *Create(ASTContext &C, DeclContext *DC, 53044b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor SourceLocation L, 53101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek IdentifierInfo *Id, QualType T, 53201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek Expr *BW); 53301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 53401e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek virtual void Destroy(ASTContext& C); 53501e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 53601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek // Implement isa/cast/dyncast/etc. 53701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCAtDefsField; } 53801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek static bool classof(const ObjCAtDefsFieldDecl *D) { return true; } 53901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek}; 540980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 541a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCProtocolDecl - Represents a protocol declaration. ObjC protocols 5420c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// declare a pure abstract type (i.e no instance variables are permitted). 5430c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Protocols orginally drew inspiration from C++ pure virtual functions (a C++ 5440c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// feature with nice semantics and lousy syntax:-). Here is an example: 5450c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 546eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// @protocol NSDraggingInfo <refproto1, refproto2> 5470c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSWindow *)draggingDestinationWindow; 5480c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSImage *)draggedImage; 5490c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 5500c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 551eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// This says that NSDraggingInfo requires two methods and requires everything 552eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// that the two "referenced protocols" 'refproto1' and 'refproto2' require as 553eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// well. 554eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// 5550c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface ImplementsNSDraggingInfo : NSObject <NSDraggingInfo> 5560c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 5570c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 558a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjC protocols inspired Java interfaces. Unlike Java, ObjC classes and 5590c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are in distinct namespaces. For example, Cocoa defines both 5600c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// an NSObject protocol and class (which isn't allowed in Java). As a result, 5610c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are referenced using angle brackets as follows: 5620c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5630c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id <NSDraggingInfo> anyObjectThatImplementsNSDraggingInfo; 5640c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 565e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCProtocolDecl : public ObjCContainerDecl { 566780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// Referenced protocols 567780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 568980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 569980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff bool isForwardProtoDecl; // declared with @protocol. 570423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 571423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 572423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation AtEndLoc; // marks the end of the entire interface. 573cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 574d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCProtocolDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id) 575d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor : ObjCContainerDecl(ObjCProtocol, DC, L, Id), 576c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner isForwardProtoDecl(true) { 577cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner } 5781c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 5794a323d94e50c8f570cbfaf0392e68215b8ca87bfChris Lattner virtual ~ObjCProtocolDecl() {} 5801c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 581cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattnerpublic: 582d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCProtocolDecl *Create(ASTContext &C, DeclContext *DC, 583d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor SourceLocation L, IdentifierInfo *Id); 584cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 585411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner /// Destroy - Call destructors and release memory. 586411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner virtual void Destroy(ASTContext& C); 587411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 588780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner const ObjCList<ObjCProtocolDecl> &getReferencedProtocols() const { 589780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 590980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 591dbc933701d20918add13b6a3c9d47ff8c75419cfDaniel Dunbar typedef ObjCList<ObjCProtocolDecl>::iterator protocol_iterator; 592780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 593780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 594780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 595780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// addReferencedProtocols - Set the list of protocols that this interface 596780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// implements. 597780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner void addReferencedProtocols(ObjCProtocolDecl *const*List, unsigned NumRPs) { 598780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ReferencedProtocols.set(List, NumRPs); 599aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 600aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 60194a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 60294a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 603a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupInstanceMethod(Selector Sel); 604a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupClassMethod(Selector Sel); 605a66793ee8d2589ead81739d9b8a968650db3d452Fariborz Jahanian 606768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return isForwardProtoDecl; } 607768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { isForwardProtoDecl = val; } 608980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 609423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // Location information, modeled after the Stmt API. 610423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'protocol 611423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 612423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 613423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 614a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCProtocol; } 615a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCProtocolDecl *D) { return true; } 616980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 617980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 618a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCClassDecl - Specifies a list of forward class declarations. For example: 61906ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 62006ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// @class NSCursor, NSImage, NSPasteboard, NSWindow; 6210c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6224afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCClassDecl : public Decl { 62367956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner ObjCList<ObjCInterfaceDecl> ForwardDecls; 62461f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 625d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCClassDecl(DeclContext *DC, SourceLocation L, 62667956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner ObjCInterfaceDecl *const *Elts, unsigned nElts) 62767956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner : Decl(ObjCClass, DC, L) { 62867956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner ForwardDecls.set(Elts, nElts); 62906ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 63067956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner virtual ~ObjCClassDecl() {} 63161f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 632400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 633400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek /// Destroy - Call destructors and release memory. 634400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek virtual void Destroy(ASTContext& C); 635400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 636d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCClassDecl *Create(ASTContext &C, DeclContext *DC, SourceLocation L, 63767956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner ObjCInterfaceDecl *const *Elts, unsigned nElts); 63861f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 63967956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner typedef ObjCList<ObjCInterfaceDecl>::iterator iterator; 64067956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner iterator begin() const { return ForwardDecls.begin(); } 64167956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner iterator end() const { return ForwardDecls.end(); } 642400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 643a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCClass; } 644a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCClassDecl *D) { return true; } 64506ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff}; 64606ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff 647a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCForwardProtocolDecl - Specifies a list of forward protocol declarations. 64806ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// For example: 64906ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 6500c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protocol NSTextInput, NSChangeSpelling, NSDraggingInfo; 6510c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6524afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCForwardProtocolDecl : public Decl { 65307fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 65461f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 655d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCForwardProtocolDecl(DeclContext *DC, SourceLocation L, 65607fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner ObjCProtocolDecl *const *Elts, unsigned nElts); 65707fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner virtual ~ObjCForwardProtocolDecl() {} 65805ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek 65961f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 660d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCForwardProtocolDecl *Create(ASTContext &C, DeclContext *DC, 661d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor SourceLocation L, 66207fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner ObjCProtocolDecl *const *Elts, 66307fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner unsigned Num); 66461f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 6650b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner /// Destroy - Call destructors and release memory. 6660b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner virtual void Destroy(ASTContext& C); 6679fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 66807fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner typedef ObjCList<ObjCProtocolDecl>::iterator iterator; 66907fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner iterator begin() const { return ReferencedProtocols.begin(); } 67007fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner iterator end() const { return ReferencedProtocols.end(); } 67105ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek 67206ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff static bool classof(const Decl *D) { 673a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return D->getKind() == ObjCForwardProtocol; 67406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 675a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCForwardProtocolDecl *D) { return true; } 676980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 677980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 678a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryDecl - Represents a category declaration. A category allows 6790c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add methods to an existing class (without subclassing or modifying 6800c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// the original class interface or implementation:-). Categories don't allow 6810c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add instance data. The following example adds "myMethod" to all 6820c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// NSView's within a process: 6830c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6840c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSView (MyViewMethods) 6850c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - myMethod; 6860c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 6870c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6880c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Cateogries also allow you to split the implementation of a class across 6890c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// several files (a feature more naturally supported in C++). 6900c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6910c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Categories were originally inspired by dynamic languages such as Common 69268c82cf61228102aba1194efef222fa1478af2a8Chris Lattner/// Lisp and Smalltalk. More traditional class-based languages (C++, Java) 6930c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// don't support this level of dynamism, which is both powerful and dangerous. 6940c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 695e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCCategoryDecl : public ObjCContainerDecl { 696980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Interface belonging to this category 697a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 698980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 69968c82cf61228102aba1194efef222fa1478af2a8Chris Lattner /// referenced protocols in this category. 700780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 701980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 702980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Next category belonging to this class 703a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *NextClassCategory; 704ca3adf7e8cac8c9fbaf592b1e5c2be6f082de7baFariborz Jahanian 705423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 70661f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 707d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCCategoryDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id) 708d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor : ObjCContainerDecl(ObjCCategory, DC, L, Id), 7092f0fe337f499c78710b718324b25510670d885b1Chris Lattner ClassInterface(0), NextClassCategory(0){ 710a906135721c350435319347d2672bbb3bf494f91Chris Lattner } 71161f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 71261f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 713d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCategoryDecl *Create(ASTContext &C, DeclContext *DC, 7140ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id); 71561f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 716e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 717e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 718a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setClassInterface(ObjCInterfaceDecl *IDecl) { ClassInterface = IDecl; } 719980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 720f7b2c98c16dfb2261ea57d40a1d5bc4738e73175Chris Lattner /// addReferencedProtocols - Set the list of protocols that this interface 721f7b2c98c16dfb2261ea57d40a1d5bc4738e73175Chris Lattner /// implements. 722780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner void addReferencedProtocols(ObjCProtocolDecl *const*List, unsigned NumRPs) { 723780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ReferencedProtocols.set(List, NumRPs); 724780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner } 725980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 726780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner const ObjCList<ObjCProtocolDecl> &getReferencedProtocols() const { 727780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 7288f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian } 729780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 730780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner typedef ObjCProtocolDecl * const * protocol_iterator; 731780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 732780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 733780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 734a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *getNextClassCategory() const { return NextClassCategory; } 735980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void insertNextClassCategory() { 7363d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff NextClassCategory = ClassInterface->getCategoryList(); 7373d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff ClassInterface->setCategoryList(this); 738980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 739423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // Location information, modeled after the Stmt API. 740423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 741423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 742423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 743423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 744a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCCategory; } 745a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryDecl *D) { return true; } 746980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 7470c6b6243d3efd958c17943130e2a773653511edcSteve Naroff 748a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryImplDecl - An object of this class encapsulates a category 749559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @implementation declaration. If a category class has declaration of a 750559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// property, its implementation must be specified in the category's 751559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @implementation declaration. Example: 752559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @interface I @end 753559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @interface I(CATEGORY) 754559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @property int p1, d1; 755559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @end 756559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @implementation I(CATEGORY) 757559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @dynamic p1,d1; 758559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @end 759559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 7604afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCCategoryImplDecl : public NamedDecl, public DeclContext { 7618f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian /// Class interface for this category implementation 762a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 7638f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 764e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff /// implemented instance methods 765a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> InstanceMethods; 7668f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 767e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff /// implemented class methods 768a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> ClassMethods; 769f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 770559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian /// Property Implementations in this category 771f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian llvm::SmallVector<ObjCPropertyImplDecl*, 8> PropertyImplementations; 772e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 773e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation EndLoc; 77475c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 775d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCCategoryImplDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 776a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface) 7774afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCCategoryImpl, DC, L, Id), DeclContext(ObjCCategoryImpl), 7780701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff ClassInterface(classInterface) {} 77975c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 780d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCategoryImplDecl *Create(ASTContext &C, DeclContext *DC, 7810ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 78275c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *classInterface); 7838f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 784e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 785e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 7868f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 787a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceMethod(ObjCMethodDecl *method) { 788e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff InstanceMethods.push_back(method); 789e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff } 790a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addClassMethod(ObjCMethodDecl *method) { 791e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff ClassMethods.push_back(method); 792f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian } 79353df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner 79453df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner // Get the local instance/class method declared in this interface. 7953216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getInstanceMethod(Selector Sel) const; 7963216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getClassMethod(Selector Sel) const; 79753df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner ObjCMethodDecl *getMethod(Selector Sel, bool isInstance) const { 79853df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner return isInstance ? getInstanceMethod(Sel) : getClassMethod(Sel); 79953df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 800f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 801f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian void addPropertyImplementation(ObjCPropertyImplDecl *property) { 802f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian PropertyImplementations.push_back(property); 803f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian } 804e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 805ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplDecl(IdentifierInfo *propertyId) const; 806ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const; 807ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian 808559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian typedef llvm::SmallVector<ObjCPropertyImplDecl*, 8>::const_iterator 809559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator; 810559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_begin() const { 811559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.begin(); 812559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 813559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_end() const { 814559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.end(); 815559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 816559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 817a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 818ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator; 819ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods.begin(); } 820ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator instmeth_end() const { return InstanceMethods.end(); } 821ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 822a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 823ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator; 824ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods.begin(); } 825ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator classmeth_end() const { return ClassMethods.end(); } 826ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 827ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 828e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff // Location information, modeled after the Stmt API. 829e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 830e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 831e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 832e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 833a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCCategoryImpl;} 834a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryImplDecl *D) { return true; } 835b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static DeclContext *castToDeclContext(const ObjCCategoryImplDecl *D) { 836b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<DeclContext *>(const_cast<ObjCCategoryImplDecl*>(D)); 837b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 838b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static ObjCCategoryImplDecl *castFromDeclContext(const DeclContext *DC) { 839b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<ObjCCategoryImplDecl *>(const_cast<DeclContext*>(DC)); 840b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 8418f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian}; 8428f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 843a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCImplementationDecl - Represents a class definition - this is where 8440c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// method definitions are specified. For example: 8450c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 84698abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @code 8470c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @implementation MyClass 8480c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)myMethod { /* do something */ } 8490c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 85098abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @endcode 8510c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 8520c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Typically, instance variables are specified in the class interface, 853ec0d7a6f4b0699cc9960e6d9fee0f957c64d1cf9Douglas Gregor/// *not* in the implementation. Nevertheless (for legacy reasons), we 85453df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// allow instance variables to be specified in the implementation. When 85553df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// specified, they need to be *identical* to the interface. 8560c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 8574afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCImplementationDecl : public Decl, public DeclContext { 858dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian /// Class interface for this implementation 859a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 860f4d331dd922f92478ebf30e808c0ca97ce49418bFariborz Jahanian 861980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Implementation Class's super class. 862a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 863980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 8647a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner /// Instance variables declared in the @implementation. 8657a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner ObjCList<ObjCIvarDecl> IVars; 8660416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 867980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// implemented instance methods 868a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> InstanceMethods; 8690416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 870980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// implemented class methods 871a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> ClassMethods; 8720416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 873f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian /// Propertys' being implemented 874f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian llvm::SmallVector<ObjCPropertyImplDecl*, 8> PropertyImplementations; 875f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 8760416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation EndLoc; 87775c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 8784afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor ObjCImplementationDecl(DeclContext *DC, SourceLocation L, 879a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface, 880a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *superDecl) 8814afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : Decl(ObjCImplementation, DC, L), DeclContext(ObjCImplementation), 8827a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner ClassInterface(classInterface), SuperClass(superDecl){} 88375c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 884d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCImplementationDecl *Create(ASTContext &C, DeclContext *DC, 8854afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor SourceLocation L, 88675c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *classInterface, 88775c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *superDecl); 88875c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 8897a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner /// Destroy - Call destructors and release memory. 8907a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner virtual void Destroy(ASTContext& C); 8917a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner 8927a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner void setIVarList(ObjCIvarDecl *const *InArray, unsigned Num) { 8937a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner IVars.set(InArray, Num); 8947a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner } 895980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 896a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceMethod(ObjCMethodDecl *method) { 8970416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff InstanceMethods.push_back(method); 8980416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff } 899a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addClassMethod(ObjCMethodDecl *method) { 9000416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff ClassMethods.push_back(method); 9010416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff } 902f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 903f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian void addPropertyImplementation(ObjCPropertyImplDecl *property) { 904f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian PropertyImplementations.push_back(property); 905f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian } 906ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian 907ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplDecl(IdentifierInfo *propertyId) const; 908ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const; 909ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian 910559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian typedef llvm::SmallVector<ObjCPropertyImplDecl*, 8>::const_iterator 911559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator; 912559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_begin() const { 913559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.begin(); 914559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 915559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_end() const { 916559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.end(); 917559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 918f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 9190416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff // Location information, modeled after the Stmt API. 9200416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 9210416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 9220416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 9230416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 9244afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getIdentifier - Get the identifier that names the class 9254afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation. 9264afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor IdentifierInfo *getIdentifier() const { 9274afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor return getClassInterface()->getIdentifier(); 9284afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 9294afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 9304afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getNameAsCString - Get the name of identifier for the class 9314afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation as a C string 9324afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// (const char*). 9334afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor const char *getNameAsCString() const { 9344afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor assert(getIdentifier() && "Name is not a simple identifier"); 9354afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor return getIdentifier()->getName(); 9364afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 9374afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 9384afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// @brief Get the name of the class associated with this interface. 9394afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor std::string getNameAsString() const { 9404afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor return getClassInterface()->getNameAsString(); 9414afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 9424afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 943e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 944e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 945e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 946e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getSuperClass() { return SuperClass; } 947980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 948f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 949980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 950a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 9510157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator; 9520157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods.begin(); } 9530157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator instmeth_end() const { return InstanceMethods.end(); } 9540157c5144513438bb74aebf50d18f95df4104acbChris Lattner 955a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 9560157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator; 9570157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods.begin(); } 9580157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator classmeth_end() const { return ClassMethods.end(); } 9590157c5144513438bb74aebf50d18f95df4104acbChris Lattner 96053df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner // Get the local instance/class method declared in this interface. 9613216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getInstanceMethod(Selector Sel) const; 9623216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getClassMethod(Selector Sel) const; 96353df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner ObjCMethodDecl *getMethod(Selector Sel, bool isInstance) const { 96453df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner return isInstance ? getInstanceMethod(Sel) : getClassMethod(Sel); 96553df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 9660157c5144513438bb74aebf50d18f95df4104acbChris Lattner 9677a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner typedef ObjCList<ObjCIvarDecl>::iterator ivar_iterator; 9687a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner ivar_iterator ivar_begin() const { return IVars.begin(); } 9697a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner ivar_iterator ivar_end() const { return IVars.end(); } 9707a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner unsigned ivar_size() const { return IVars.size(); } 9717a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner bool ivar_empty() const { return IVars.empty(); } 9720157c5144513438bb74aebf50d18f95df4104acbChris Lattner 973980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff static bool classof(const Decl *D) { 974a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return D->getKind() == ObjCImplementation; 975980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 976a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCImplementationDecl *D) { return true; } 977b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static DeclContext *castToDeclContext(const ObjCImplementationDecl *D) { 978b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<DeclContext *>(const_cast<ObjCImplementationDecl*>(D)); 979b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 980b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static ObjCImplementationDecl *castFromDeclContext(const DeclContext *DC) { 981b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<ObjCImplementationDecl *>(const_cast<DeclContext*>(DC)); 982b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 983980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 984243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 985a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCompatibleAliasDecl - Represents alias of a class. This alias is 986243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian/// declared as @compatibility_alias alias class. 9874afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCCompatibleAliasDecl : public NamedDecl { 988243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian /// Class that this is an alias of. 989a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *AliasedClass; 990243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 991d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCCompatibleAliasDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 992e8043c39176e7f253fbd92982b077eca6bf2fd59Steve Naroff ObjCInterfaceDecl* aliasedClass) 9934afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCCompatibleAlias, DC, L, Id), AliasedClass(aliasedClass) {} 994f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 995d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCompatibleAliasDecl *Create(ASTContext &C, DeclContext *DC, 9960ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 997f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl* aliasedClass); 998f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 999f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { return AliasedClass; } 1000f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl *getClassInterface() { return AliasedClass; } 1001980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1002243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian static bool classof(const Decl *D) { 10038a934233d1582b5bde9d270bc0705aa81e471a79Chris Lattner return D->getKind() == ObjCCompatibleAlias; 1004243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian } 1005a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCompatibleAliasDecl *D) { return true; } 1006243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 1007243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian}; 10081de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian 10091de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// ObjCPropertyDecl - Represents one property declaration in an interface. 10101de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// For example: 10111de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// @property (assign, readwrite) int MyProperty; 10121de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// 10134afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyDecl : public NamedDecl { 101482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianpublic: 1015a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner enum PropertyAttributeKind { 1016a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_noattr = 0x00, 1017a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_readonly = 0x01, 1018a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_getter = 0x02, 1019a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_assign = 0x04, 1020a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_readwrite = 0x08, 1021a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_retain = 0x10, 1022a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_copy = 0x20, 1023a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_nonatomic = 0x40, 1024a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_setter = 0x80 1025a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner }; 1026af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1027af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar enum SetterKind { Assign, Retain, Copy }; 102846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian enum PropertyControl { None, Required, Optional }; 102982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianprivate: 1030dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian QualType DeclType; 1031ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned PropertyAttributes : 8; 103282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 103346b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // @required/@optional 103446b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian unsigned PropertyImplementation : 2; 103546b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian 10365251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector GetterName; // getter name of NULL if no getter 10375251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector SetterName; // setter name of NULL if no setter 103882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 103933de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *GetterMethodDecl; // Declaration of getter instance method 104033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *SetterMethodDecl; // Declaration of setter instance method 104133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 1042d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCPropertyDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 1043d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor QualType T) 10444afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCProperty, DC, L, Id), DeclType(T), 104533de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian PropertyAttributes(OBJC_PR_noattr), PropertyImplementation(None), 104633de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian GetterName(Selector()), 104733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian SetterName(Selector()), 104833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian GetterMethodDecl(0), SetterMethodDecl(0) {} 1049f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 1050d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCPropertyDecl *Create(ASTContext &C, DeclContext *DC, 1051d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor SourceLocation L, 105246b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian IdentifierInfo *Id, QualType T, 105346b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl propControl = None); 1054dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian QualType getType() const { return DeclType; } 1055c35b9e4e2efad727538c848cf30d4b0eb1031dc9Fariborz Jahanian 1056a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributeKind getPropertyAttributes() const { 1057f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner return PropertyAttributeKind(PropertyAttributes); 1058f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner } 1059564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian void setPropertyAttributes(PropertyAttributeKind PRVal) { 1060a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributes |= PRVal; 106182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 1062394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar 10638cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian void makeitReadWriteAttribute(void) { 10648cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes &= ~OBJC_PR_readonly; 10658cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes |= OBJC_PR_readwrite; 10668cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian } 10678cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian 1068af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar // Helper methods for accessing attributes. 1069af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1070af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// isReadOnly - Return true iff the property has a setter. 1071394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar bool isReadOnly() const { 1072394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar return (PropertyAttributes & OBJC_PR_readonly); 1073394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar } 1074af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1075af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// getSetterKind - Return the method used for doing assignment in 1076af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// the property setter. This is only valid if the property has been 1077af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// defined to have a setter. 1078af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar SetterKind getSetterKind() const { 1079af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_retain) 1080af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Retain; 1081af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_copy) 1082af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Copy; 1083af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Assign; 1084af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar } 1085af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 10865251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getGetterName() const { return GetterName; } 10875251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setGetterName(Selector Sel) { GetterName = Sel; } 108882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 10895251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getSetterName() const { return SetterName; } 10905251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setSetterName(Selector Sel) { SetterName = Sel; } 109182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 109233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getGetterMethodDecl() const { return GetterMethodDecl; } 109333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setGetterMethodDecl(ObjCMethodDecl *gDecl) { GetterMethodDecl = gDecl; } 109433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 109533de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getSetterMethodDecl() const { return SetterMethodDecl; } 109633de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setSetterMethodDecl(ObjCMethodDecl *gDecl) { SetterMethodDecl = gDecl; } 109733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 109846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // Related to @optional/@required declared in @protocol 109946b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian void setPropertyImplementation(PropertyControl pc) { 110046b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyImplementation = pc; 110146b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian } 110246b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl getPropertyImplementation() const { 110346b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian return PropertyControl(PropertyImplementation); 110446b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian } 110546b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian 110682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian static bool classof(const Decl *D) { 1107670aa9d7639278f507930e95dc89c12032ab7c7eSam Bishop return D->getKind() == ObjCProperty; 110882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 1109a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCPropertyDecl *D) { return true; } 111082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian}; 1111980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 111261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// ObjCPropertyImplDecl - Represents implementation declaration of a property 111361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// in a class or category implementation block. For example: 111461d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// @synthesize prop1 = ivar1; 111561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// 11164afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyImplDecl : public Decl { 111761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianpublic: 11189f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar enum Kind { 11199f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Synthesize, 11209f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Dynamic 112161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian }; 112261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianprivate: 1123559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian SourceLocation AtLoc; // location of @synthesize or @dynamic 112461d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Property declaration being implemented 112561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCPropertyDecl *PropertyDecl; 1126be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 112761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Null for @dynamic. Required for @synthesize. 112861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; 1129be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 1130d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCPropertyImplDecl(DeclContext *DC, SourceLocation atLoc, SourceLocation L, 1131628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 11329f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 1133628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivarDecl) 11344afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : Decl(ObjCPropertyImpl, DC, L), AtLoc(atLoc), 1135d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor PropertyDecl(property), PropertyIvarDecl(ivarDecl) { 11369f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar assert (PK == Dynamic || PropertyIvarDecl); 11379f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar } 1138628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian 11399f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbarpublic: 1140d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCPropertyImplDecl *Create(ASTContext &C, DeclContext *DC, 1141d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor SourceLocation atLoc, SourceLocation L, 1142628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 11439f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 1144628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivarDecl); 114561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1146d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff SourceLocation getLocStart() const { return AtLoc; } 1147d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff 1148be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek ObjCPropertyDecl *getPropertyDecl() const { 1149be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyDecl; 1150be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 115161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 11529f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind getPropertyImplementation() const { 11539f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar return PropertyIvarDecl ? Synthesize : Dynamic; 1154be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 115561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1156af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar ObjCIvarDecl *getPropertyIvarDecl() const { 1157be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyIvarDecl; 1158be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 115961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 116061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian static bool classof(const Decl *D) { 116161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian return D->getKind() == ObjCPropertyImpl; 116261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian } 116361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian static bool classof(const ObjCPropertyImplDecl *D) { return true; } 116461d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian}; 116561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1166980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff} // end namespace clang 1167980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#endif 1168