DeclObjC.h revision a8ff9f455d94d9609766cfd5186b6e21dc2102f1
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. 363a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// FIXME: Why is this a linked list?? 364a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *CategoryList; 36582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 3663a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ForwardDecl:1; // declared with @class. 3673a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool InternalInterface:1; // true - no @interface for @implementation 36860fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 369d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc; // location of the class identifier. 370d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation SuperClassLoc; // location of the super class identifier. 371f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation EndLoc; // marks the '>', '}', or identifier. 3720e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 373d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id, 3740b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner SourceLocation CLoc, bool FD, bool isInternal); 3758a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 376e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner virtual ~ObjCInterfaceDecl() {} 3778a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 3780e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 3790e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 3808a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek /// Destroy - Call destructors and release memory. 3818a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek virtual void Destroy(ASTContext& C); 3828a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 383d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCInterfaceDecl *Create(ASTContext &C, DeclContext *DC, 3840ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 385d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff IdentifierInfo *Id, 386d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc = SourceLocation(), 3870e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool ForwardDecl = false, 3880e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool isInternal = false); 3893db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner const ObjCList<ObjCProtocolDecl> &getReferencedProtocols() const { 3907ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian return ReferencedProtocols; 3917ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian } 392980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 393559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCCategoryDecl *FindCategoryDeclaration(IdentifierInfo *CategoryId) const; 3943db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 3953db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner typedef ObjCList<ObjCProtocolDecl>::iterator protocol_iterator; 3963db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 3973db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 398aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 399e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner typedef ObjCList<ObjCIvarDecl>::iterator ivar_iterator; 400e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner ivar_iterator ivar_begin() const { return IVars.begin(); } 401e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner ivar_iterator ivar_end() const { return IVars.end(); } 402e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner unsigned ivar_size() const { return IVars.size(); } 403e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner bool ivar_empty() const { return IVars.empty(); } 404e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 405b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner /// addReferencedProtocols - Set the list of protocols that this interface 406b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner /// implements. 407780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner void addReferencedProtocols(ObjCProtocolDecl *const*List, unsigned NumRPs) { 408780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ReferencedProtocols.set(List, NumRPs); 4093db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 410b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner 411e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner void addInstanceVariablesToClass(ObjCIvarDecl * const* ivars, unsigned Num, 412e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner SourceLocation RBracLoc) { 413e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner IVars.set(ivars, Num); 414e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner setLocEnd(RBracLoc); 415e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner } 416fd64bb635dc221baa19f81d5d2a084f7eb269f7fFariborz Jahanian FieldDecl *lookupFieldDeclForIvar(ASTContext &Context, 417fd64bb635dc221baa19f81d5d2a084f7eb269f7fFariborz Jahanian const ObjCIvarDecl *ivar); 418980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 419768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return ForwardDecl; } 420768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { ForwardDecl = val; } 421980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 422a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 423a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 424980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 425a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl* getCategoryList() const { return CategoryList; } 426a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setCategoryList(ObjCCategoryDecl *category) { 42753efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner CategoryList = category; 428980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 42953efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner 43053efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// isSuperClassOf - Return true if this class is the specified class or is a 43153efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// super class of the specified interface class. 43253efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner bool isSuperClassOf(const ObjCInterfaceDecl *I) const { 43353efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner // If RHS is derived from LHS it is OK; else it is not OK. 43453efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner while (I != NULL) { 43553efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner if (this == I) 43653efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return true; 43753efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner I = I->getSuperClass(); 43853efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 43953efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return false; 44053efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 44153efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner 44268a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName, 44368a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *&ClassDeclared); 44468a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName) { 44568a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *ClassDeclared; 44668a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner return lookupInstanceVariable(IVarName, ClassDeclared); 44768a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner } 44868a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner 44994a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 45094a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 451a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupInstanceMethod(Selector Sel); 452a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupClassMethod(Selector Sel); 45360fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 454f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff // Location information, modeled after the Stmt API. 45560fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 456f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 457f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 45860fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 459d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation getClassLoc() const { return ClassLoc; } 460d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff void setSuperClassLoc(SourceLocation Loc) { SuperClassLoc = Loc; } 461d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation getSuperClassLoc() const { return SuperClassLoc; } 462e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 4634b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// ImplicitInterfaceDecl - check that this is an implicitely declared 464a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek /// ObjCInterfaceDecl node. This is for legacy objective-c @implementation 4654b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// declaration without an @interface declaration. 4663a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ImplicitInterfaceDecl() const { return InternalInterface; } 4674b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian 468a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCInterface; } 469a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCInterfaceDecl *D) { return true; } 470980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 471980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 472a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCIvarDecl - Represents an ObjC instance variable. In general, ObjC 4730c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// instance variables are identical to C. The only exception is Objective-C 4740c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// supports C++ style access control. For example: 4750c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 4760c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface IvarExample : NSObject 4770c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// { 478f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek/// id defaultToProtected; 4790c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @public: 4800c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePublic; // same as C++. 4810c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protected: 4820c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBeProtected; // same as C++. 4830c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @package: 4840c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePackage; // framework visibility (not available in C++). 4850c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 4860c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 487a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl : public FieldDecl { 4880e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 489980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff enum AccessControl { 490980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff None, Private, Protected, Public, Package 491980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff }; 492f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 493b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekprivate: 4940c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis ObjCIvarDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 4950c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis QualType T, AccessControl ac, Expr *BW) 4960c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis : FieldDecl(ObjCIvar, DC, L, Id, T, BW, /*Mutable=*/false), 49744b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor DeclAccess(ac) {} 498b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek 499b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekpublic: 5000c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis static ObjCIvarDecl *Create(ASTContext &C, DeclContext *DC, SourceLocation L, 501b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek IdentifierInfo *Id, QualType T, 502b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek AccessControl ac, Expr *BW = NULL); 503b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek 504980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setAccessControl(AccessControl ac) { DeclAccess = ac; } 505f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 506ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek AccessControl getAccessControl() const { return AccessControl(DeclAccess); } 507f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 508f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek AccessControl getCanonicalAccessControl() const { 509f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek return DeclAccess == None ? Protected : AccessControl(DeclAccess); 510f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek } 511980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 512980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff // Implement isa/cast/dyncast/etc. 513a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCIvar; } 514a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCIvarDecl *D) { return true; } 515980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffprivate: 516ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the AccessControl enum 517ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclAccess : 3; 518980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 519980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 52001e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 52101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// ObjCAtDefsFieldDecl - Represents a field declaration created by an 52201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// @defs(...). 52301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekclass ObjCAtDefsFieldDecl : public FieldDecl { 52401e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekprivate: 52544b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor ObjCAtDefsFieldDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 52601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek QualType T, Expr *BW) 5274afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : FieldDecl(ObjCAtDefsField, DC, L, Id, T, BW, /*Mutable=*/false) {} 52801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 52901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekpublic: 53044b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor static ObjCAtDefsFieldDecl *Create(ASTContext &C, DeclContext *DC, 53144b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor SourceLocation L, 53201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek IdentifierInfo *Id, QualType T, 53301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek Expr *BW); 53401e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 53501e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek virtual void Destroy(ASTContext& C); 53601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 53701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek // Implement isa/cast/dyncast/etc. 53801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCAtDefsField; } 53901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek static bool classof(const ObjCAtDefsFieldDecl *D) { return true; } 54001e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek}; 541980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 542a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCProtocolDecl - Represents a protocol declaration. ObjC protocols 5430c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// declare a pure abstract type (i.e no instance variables are permitted). 5440c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Protocols orginally drew inspiration from C++ pure virtual functions (a C++ 5450c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// feature with nice semantics and lousy syntax:-). Here is an example: 5460c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 547eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// @protocol NSDraggingInfo <refproto1, refproto2> 5480c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSWindow *)draggingDestinationWindow; 5490c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSImage *)draggedImage; 5500c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 5510c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 552eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// This says that NSDraggingInfo requires two methods and requires everything 553eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// that the two "referenced protocols" 'refproto1' and 'refproto2' require as 554eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// well. 555eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// 5560c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface ImplementsNSDraggingInfo : NSObject <NSDraggingInfo> 5570c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 5580c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 559a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjC protocols inspired Java interfaces. Unlike Java, ObjC classes and 5600c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are in distinct namespaces. For example, Cocoa defines both 5610c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// an NSObject protocol and class (which isn't allowed in Java). As a result, 5620c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are referenced using angle brackets as follows: 5630c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5640c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id <NSDraggingInfo> anyObjectThatImplementsNSDraggingInfo; 5650c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 566e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCProtocolDecl : public ObjCContainerDecl { 567780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// Referenced protocols 568780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 569980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 570980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff bool isForwardProtoDecl; // declared with @protocol. 571423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 572423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 573423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation AtEndLoc; // marks the end of the entire interface. 574cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 575d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCProtocolDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id) 576d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor : ObjCContainerDecl(ObjCProtocol, DC, L, Id), 577c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner isForwardProtoDecl(true) { 578cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner } 5791c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 5804a323d94e50c8f570cbfaf0392e68215b8ca87bfChris Lattner virtual ~ObjCProtocolDecl() {} 5811c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 582cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattnerpublic: 583d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCProtocolDecl *Create(ASTContext &C, DeclContext *DC, 584d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor SourceLocation L, IdentifierInfo *Id); 585cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 586411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner /// Destroy - Call destructors and release memory. 587411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner virtual void Destroy(ASTContext& C); 588411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 589780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner const ObjCList<ObjCProtocolDecl> &getReferencedProtocols() const { 590780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 591980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 592dbc933701d20918add13b6a3c9d47ff8c75419cfDaniel Dunbar typedef ObjCList<ObjCProtocolDecl>::iterator protocol_iterator; 593780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 594780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 595780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 596780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// addReferencedProtocols - Set the list of protocols that this interface 597780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// implements. 598780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner void addReferencedProtocols(ObjCProtocolDecl *const*List, unsigned NumRPs) { 599780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ReferencedProtocols.set(List, NumRPs); 600aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 601aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 60294a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 60394a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 604a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupInstanceMethod(Selector Sel); 605a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupClassMethod(Selector Sel); 606a66793ee8d2589ead81739d9b8a968650db3d452Fariborz Jahanian 607768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return isForwardProtoDecl; } 608768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { isForwardProtoDecl = val; } 609980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 610423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // Location information, modeled after the Stmt API. 611423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'protocol 612423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 613423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 614423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 615a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCProtocol; } 616a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCProtocolDecl *D) { return true; } 617980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 618980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 619a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCClassDecl - Specifies a list of forward class declarations. For example: 62006ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 62106ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// @class NSCursor, NSImage, NSPasteboard, NSWindow; 6220c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6234afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCClassDecl : public Decl { 62467956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner ObjCList<ObjCInterfaceDecl> ForwardDecls; 62561f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 626d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCClassDecl(DeclContext *DC, SourceLocation L, 62767956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner ObjCInterfaceDecl *const *Elts, unsigned nElts) 62867956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner : Decl(ObjCClass, DC, L) { 62967956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner ForwardDecls.set(Elts, nElts); 63006ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 63167956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner virtual ~ObjCClassDecl() {} 63261f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 633400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 634400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek /// Destroy - Call destructors and release memory. 635400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek virtual void Destroy(ASTContext& C); 636400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 637d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCClassDecl *Create(ASTContext &C, DeclContext *DC, SourceLocation L, 63867956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner ObjCInterfaceDecl *const *Elts, unsigned nElts); 63961f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 64067956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner typedef ObjCList<ObjCInterfaceDecl>::iterator iterator; 64167956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner iterator begin() const { return ForwardDecls.begin(); } 64267956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner iterator end() const { return ForwardDecls.end(); } 643400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 644a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCClass; } 645a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCClassDecl *D) { return true; } 64606ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff}; 64706ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff 648a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCForwardProtocolDecl - Specifies a list of forward protocol declarations. 64906ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// For example: 65006ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 6510c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protocol NSTextInput, NSChangeSpelling, NSDraggingInfo; 6520c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6534afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCForwardProtocolDecl : public Decl { 65407fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 65561f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 656d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCForwardProtocolDecl(DeclContext *DC, SourceLocation L, 65707fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner ObjCProtocolDecl *const *Elts, unsigned nElts); 65807fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner virtual ~ObjCForwardProtocolDecl() {} 65905ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek 66061f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 661d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCForwardProtocolDecl *Create(ASTContext &C, DeclContext *DC, 662d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor SourceLocation L, 66307fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner ObjCProtocolDecl *const *Elts, 66407fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner unsigned Num); 66561f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 6660b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner /// Destroy - Call destructors and release memory. 6670b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner virtual void Destroy(ASTContext& C); 6689fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 66907fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner typedef ObjCList<ObjCProtocolDecl>::iterator iterator; 67007fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner iterator begin() const { return ReferencedProtocols.begin(); } 67107fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner iterator end() const { return ReferencedProtocols.end(); } 67205ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek 67306ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff static bool classof(const Decl *D) { 674a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return D->getKind() == ObjCForwardProtocol; 67506ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 676a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCForwardProtocolDecl *D) { return true; } 677980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 678980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 679a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryDecl - Represents a category declaration. A category allows 6800c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add methods to an existing class (without subclassing or modifying 6810c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// the original class interface or implementation:-). Categories don't allow 6820c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add instance data. The following example adds "myMethod" to all 6830c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// NSView's within a process: 6840c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6850c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSView (MyViewMethods) 6860c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - myMethod; 6870c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 6880c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6890c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Cateogries also allow you to split the implementation of a class across 6900c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// several files (a feature more naturally supported in C++). 6910c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6920c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Categories were originally inspired by dynamic languages such as Common 69368c82cf61228102aba1194efef222fa1478af2a8Chris Lattner/// Lisp and Smalltalk. More traditional class-based languages (C++, Java) 6940c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// don't support this level of dynamism, which is both powerful and dangerous. 6950c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 696e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCCategoryDecl : public ObjCContainerDecl { 697980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Interface belonging to this category 698a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 699980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 70068c82cf61228102aba1194efef222fa1478af2a8Chris Lattner /// referenced protocols in this category. 701780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 702980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 703a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// Next category belonging to this class. 704a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// FIXME: this should not be a singly-linked list. Move storage elsewhere. 705a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *NextClassCategory; 706ca3adf7e8cac8c9fbaf592b1e5c2be6f082de7baFariborz Jahanian 707423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 70861f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 709d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCCategoryDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id) 710d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor : ObjCContainerDecl(ObjCCategory, DC, L, Id), 7112f0fe337f499c78710b718324b25510670d885b1Chris Lattner ClassInterface(0), NextClassCategory(0){ 712a906135721c350435319347d2672bbb3bf494f91Chris Lattner } 71361f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 71461f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 715d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCategoryDecl *Create(ASTContext &C, DeclContext *DC, 7160ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id); 71761f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 718e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 719e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 720a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setClassInterface(ObjCInterfaceDecl *IDecl) { ClassInterface = IDecl; } 721980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 722f7b2c98c16dfb2261ea57d40a1d5bc4738e73175Chris Lattner /// addReferencedProtocols - Set the list of protocols that this interface 723f7b2c98c16dfb2261ea57d40a1d5bc4738e73175Chris Lattner /// implements. 724780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner void addReferencedProtocols(ObjCProtocolDecl *const*List, unsigned NumRPs) { 725780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ReferencedProtocols.set(List, NumRPs); 726780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner } 727980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 728780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner const ObjCList<ObjCProtocolDecl> &getReferencedProtocols() const { 729780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 7308f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian } 731780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 732a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner typedef ObjCList<ObjCProtocolDecl>::iterator protocol_iterator; 733780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 734780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 735780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 736a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *getNextClassCategory() const { return NextClassCategory; } 737980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void insertNextClassCategory() { 7383d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff NextClassCategory = ClassInterface->getCategoryList(); 7393d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff ClassInterface->setCategoryList(this); 740980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 741423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // Location information, modeled after the Stmt API. 742423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 743423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 744423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 745423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 746a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCCategory; } 747a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryDecl *D) { return true; } 748980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 7490c6b6243d3efd958c17943130e2a773653511edcSteve Naroff 750a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryImplDecl - An object of this class encapsulates a category 751559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @implementation declaration. If a category class has declaration of a 752559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// property, its implementation must be specified in the category's 753559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @implementation declaration. Example: 754559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @interface I @end 755559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @interface I(CATEGORY) 756559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @property int p1, d1; 757559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @end 758559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @implementation I(CATEGORY) 759559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @dynamic p1,d1; 760559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @end 761559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 762a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner/// FIXME: Like ObjCImplementationDecl, this should not be a NamedDecl! 763a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner/// FIXME: Introduce a new common base class for ObjCImplementationDecl and 764a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner/// ObjCCategoryImplDecl 7654afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCCategoryImplDecl : public NamedDecl, public DeclContext { 7668f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian /// Class interface for this category implementation 767a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 7688f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 769e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff /// implemented instance methods 770a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner llvm::SmallVector<ObjCMethodDecl*, 16> InstanceMethods; 7718f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 772e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff /// implemented class methods 773a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner llvm::SmallVector<ObjCMethodDecl*, 16> ClassMethods; 774f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 775559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian /// Property Implementations in this category 776f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian llvm::SmallVector<ObjCPropertyImplDecl*, 8> PropertyImplementations; 777e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 778e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation EndLoc; 77975c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 780d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCCategoryImplDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 781a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface) 7824afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCCategoryImpl, DC, L, Id), DeclContext(ObjCCategoryImpl), 7830701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff ClassInterface(classInterface) {} 78475c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 785d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCategoryImplDecl *Create(ASTContext &C, DeclContext *DC, 7860ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 78775c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *classInterface); 7888f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 789e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 790e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 7918f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 792a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceMethod(ObjCMethodDecl *method) { 793e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff InstanceMethods.push_back(method); 794e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff } 795a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addClassMethod(ObjCMethodDecl *method) { 796e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff ClassMethods.push_back(method); 797f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian } 79853df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner 79953df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner // Get the local instance/class method declared in this interface. 8003216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getInstanceMethod(Selector Sel) const; 8013216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getClassMethod(Selector Sel) const; 80253df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner ObjCMethodDecl *getMethod(Selector Sel, bool isInstance) const { 80353df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner return isInstance ? getInstanceMethod(Sel) : getClassMethod(Sel); 80453df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 805f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 806f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian void addPropertyImplementation(ObjCPropertyImplDecl *property) { 807f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian PropertyImplementations.push_back(property); 808f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian } 809e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 810ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplDecl(IdentifierInfo *propertyId) const; 811ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const; 812ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian 813559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian typedef llvm::SmallVector<ObjCPropertyImplDecl*, 8>::const_iterator 814559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator; 815559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_begin() const { 816559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.begin(); 817559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 818559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_end() const { 819559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.end(); 820559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 821559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 822a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 823ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator; 824ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods.begin(); } 825ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator instmeth_end() const { return InstanceMethods.end(); } 826ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 827a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 828ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator; 829ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods.begin(); } 830ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator classmeth_end() const { return ClassMethods.end(); } 831ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 832ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 833e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff // Location information, modeled after the Stmt API. 834e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 835e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 836e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 837e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 838a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCCategoryImpl;} 839a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryImplDecl *D) { return true; } 840b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static DeclContext *castToDeclContext(const ObjCCategoryImplDecl *D) { 841b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<DeclContext *>(const_cast<ObjCCategoryImplDecl*>(D)); 842b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 843b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static ObjCCategoryImplDecl *castFromDeclContext(const DeclContext *DC) { 844b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<ObjCCategoryImplDecl *>(const_cast<DeclContext*>(DC)); 845b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 8468f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian}; 8478f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 848a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCImplementationDecl - Represents a class definition - this is where 8490c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// method definitions are specified. For example: 8500c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 85198abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @code 8520c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @implementation MyClass 8530c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)myMethod { /* do something */ } 8540c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 85598abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @endcode 8560c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 8570c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Typically, instance variables are specified in the class interface, 858ec0d7a6f4b0699cc9960e6d9fee0f957c64d1cf9Douglas Gregor/// *not* in the implementation. Nevertheless (for legacy reasons), we 85953df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// allow instance variables to be specified in the implementation. When 86053df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// specified, they need to be *identical* to the interface. 8610c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 8624afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCImplementationDecl : public Decl, public DeclContext { 863dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian /// Class interface for this implementation 864a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 865f4d331dd922f92478ebf30e808c0ca97ce49418bFariborz Jahanian 866980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Implementation Class's super class. 867a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 868980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 8697a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner /// Instance variables declared in the @implementation. 8707a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner ObjCList<ObjCIvarDecl> IVars; 8710416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 872980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// implemented instance methods 873a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner llvm::SmallVector<ObjCMethodDecl*, 16> InstanceMethods; 8740416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 875980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// implemented class methods 876a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner llvm::SmallVector<ObjCMethodDecl*, 16> ClassMethods; 8770416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 878a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// Properties being implemented 879f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian llvm::SmallVector<ObjCPropertyImplDecl*, 8> PropertyImplementations; 880f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 8810416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation EndLoc; 88275c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 8834afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor ObjCImplementationDecl(DeclContext *DC, SourceLocation L, 884a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface, 885a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *superDecl) 8864afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : Decl(ObjCImplementation, DC, L), DeclContext(ObjCImplementation), 8877a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner ClassInterface(classInterface), SuperClass(superDecl){} 88875c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 889d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCImplementationDecl *Create(ASTContext &C, DeclContext *DC, 8904afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor SourceLocation L, 89175c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *classInterface, 89275c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *superDecl); 89375c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 8947a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner /// Destroy - Call destructors and release memory. 8957a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner virtual void Destroy(ASTContext& C); 8967a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner 8977a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner void setIVarList(ObjCIvarDecl *const *InArray, unsigned Num) { 8987a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner IVars.set(InArray, Num); 8997a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner } 900980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 901a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceMethod(ObjCMethodDecl *method) { 9020416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff InstanceMethods.push_back(method); 9030416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff } 904a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addClassMethod(ObjCMethodDecl *method) { 9050416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff ClassMethods.push_back(method); 9060416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff } 907f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 908f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian void addPropertyImplementation(ObjCPropertyImplDecl *property) { 909f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian PropertyImplementations.push_back(property); 910f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian } 911ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian 912ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplDecl(IdentifierInfo *propertyId) const; 913ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const; 914ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian 915559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian typedef llvm::SmallVector<ObjCPropertyImplDecl*, 8>::const_iterator 916559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator; 917559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_begin() const { 918559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.begin(); 919559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 920559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_end() const { 921559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.end(); 922559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 923f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 9240416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff // Location information, modeled after the Stmt API. 9250416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 9260416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 9270416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 9280416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 9294afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getIdentifier - Get the identifier that names the class 9304afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation. 9314afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor IdentifierInfo *getIdentifier() const { 9324afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor return getClassInterface()->getIdentifier(); 9334afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 9344afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 9354afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getNameAsCString - Get the name of identifier for the class 9364afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation as a C string 9374afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// (const char*). 9384afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor const char *getNameAsCString() const { 9394afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor assert(getIdentifier() && "Name is not a simple identifier"); 9404afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor return getIdentifier()->getName(); 9414afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 9424afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 9434afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// @brief Get the name of the class associated with this interface. 9444afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor std::string getNameAsString() const { 9454afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor return getClassInterface()->getNameAsString(); 9464afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 9474afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 948e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 949e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 950e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 951e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getSuperClass() { return SuperClass; } 952980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 953f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 954980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 955a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 9560157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator; 9570157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods.begin(); } 9580157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator instmeth_end() const { return InstanceMethods.end(); } 9590157c5144513438bb74aebf50d18f95df4104acbChris Lattner 960a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 9610157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator; 9620157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods.begin(); } 9630157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator classmeth_end() const { return ClassMethods.end(); } 9640157c5144513438bb74aebf50d18f95df4104acbChris Lattner 96553df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner // Get the local instance/class method declared in this interface. 9663216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getInstanceMethod(Selector Sel) const; 9673216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getClassMethod(Selector Sel) const; 96853df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner ObjCMethodDecl *getMethod(Selector Sel, bool isInstance) const { 96953df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner return isInstance ? getInstanceMethod(Sel) : getClassMethod(Sel); 97053df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 9710157c5144513438bb74aebf50d18f95df4104acbChris Lattner 9727a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner typedef ObjCList<ObjCIvarDecl>::iterator ivar_iterator; 9737a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner ivar_iterator ivar_begin() const { return IVars.begin(); } 9747a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner ivar_iterator ivar_end() const { return IVars.end(); } 9757a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner unsigned ivar_size() const { return IVars.size(); } 9767a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner bool ivar_empty() const { return IVars.empty(); } 9770157c5144513438bb74aebf50d18f95df4104acbChris Lattner 978980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff static bool classof(const Decl *D) { 979a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return D->getKind() == ObjCImplementation; 980980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 981a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCImplementationDecl *D) { return true; } 982b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static DeclContext *castToDeclContext(const ObjCImplementationDecl *D) { 983b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<DeclContext *>(const_cast<ObjCImplementationDecl*>(D)); 984b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 985b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static ObjCImplementationDecl *castFromDeclContext(const DeclContext *DC) { 986b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<ObjCImplementationDecl *>(const_cast<DeclContext*>(DC)); 987b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 988980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 989243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 990a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCompatibleAliasDecl - Represents alias of a class. This alias is 991243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian/// declared as @compatibility_alias alias class. 9924afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCCompatibleAliasDecl : public NamedDecl { 993243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian /// Class that this is an alias of. 994a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *AliasedClass; 995243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 996d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCCompatibleAliasDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 997e8043c39176e7f253fbd92982b077eca6bf2fd59Steve Naroff ObjCInterfaceDecl* aliasedClass) 9984afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCCompatibleAlias, DC, L, Id), AliasedClass(aliasedClass) {} 999f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 1000d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCompatibleAliasDecl *Create(ASTContext &C, DeclContext *DC, 10010ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 1002f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl* aliasedClass); 1003f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 1004f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { return AliasedClass; } 1005f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl *getClassInterface() { return AliasedClass; } 1006980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1007243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian static bool classof(const Decl *D) { 10088a934233d1582b5bde9d270bc0705aa81e471a79Chris Lattner return D->getKind() == ObjCCompatibleAlias; 1009243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian } 1010a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCompatibleAliasDecl *D) { return true; } 1011243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 1012243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian}; 10131de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian 10141de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// ObjCPropertyDecl - Represents one property declaration in an interface. 10151de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// For example: 10161de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// @property (assign, readwrite) int MyProperty; 10171de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// 10184afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyDecl : public NamedDecl { 101982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianpublic: 1020a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner enum PropertyAttributeKind { 1021a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_noattr = 0x00, 1022a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_readonly = 0x01, 1023a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_getter = 0x02, 1024a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_assign = 0x04, 1025a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_readwrite = 0x08, 1026a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_retain = 0x10, 1027a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_copy = 0x20, 1028a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_nonatomic = 0x40, 1029a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_setter = 0x80 1030a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner }; 1031af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1032af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar enum SetterKind { Assign, Retain, Copy }; 103346b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian enum PropertyControl { None, Required, Optional }; 103482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianprivate: 1035dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian QualType DeclType; 1036ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned PropertyAttributes : 8; 103782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 103846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // @required/@optional 103946b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian unsigned PropertyImplementation : 2; 104046b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian 10415251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector GetterName; // getter name of NULL if no getter 10425251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector SetterName; // setter name of NULL if no setter 104382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 104433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *GetterMethodDecl; // Declaration of getter instance method 104533de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *SetterMethodDecl; // Declaration of setter instance method 104633de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 1047d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCPropertyDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 1048d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor QualType T) 10494afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCProperty, DC, L, Id), DeclType(T), 105033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian PropertyAttributes(OBJC_PR_noattr), PropertyImplementation(None), 105133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian GetterName(Selector()), 105233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian SetterName(Selector()), 105333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian GetterMethodDecl(0), SetterMethodDecl(0) {} 1054f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 1055d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCPropertyDecl *Create(ASTContext &C, DeclContext *DC, 1056d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor SourceLocation L, 105746b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian IdentifierInfo *Id, QualType T, 105846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl propControl = None); 1059dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian QualType getType() const { return DeclType; } 1060c35b9e4e2efad727538c848cf30d4b0eb1031dc9Fariborz Jahanian 1061a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributeKind getPropertyAttributes() const { 1062f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner return PropertyAttributeKind(PropertyAttributes); 1063f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner } 1064564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian void setPropertyAttributes(PropertyAttributeKind PRVal) { 1065a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributes |= PRVal; 106682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 1067394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar 10688cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian void makeitReadWriteAttribute(void) { 10698cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes &= ~OBJC_PR_readonly; 10708cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes |= OBJC_PR_readwrite; 10718cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian } 10728cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian 1073af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar // Helper methods for accessing attributes. 1074af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1075af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// isReadOnly - Return true iff the property has a setter. 1076394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar bool isReadOnly() const { 1077394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar return (PropertyAttributes & OBJC_PR_readonly); 1078394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar } 1079af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1080af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// getSetterKind - Return the method used for doing assignment in 1081af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// the property setter. This is only valid if the property has been 1082af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// defined to have a setter. 1083af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar SetterKind getSetterKind() const { 1084af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_retain) 1085af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Retain; 1086af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_copy) 1087af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Copy; 1088af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Assign; 1089af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar } 1090af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 10915251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getGetterName() const { return GetterName; } 10925251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setGetterName(Selector Sel) { GetterName = Sel; } 109382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 10945251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getSetterName() const { return SetterName; } 10955251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setSetterName(Selector Sel) { SetterName = Sel; } 109682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 109733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getGetterMethodDecl() const { return GetterMethodDecl; } 109833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setGetterMethodDecl(ObjCMethodDecl *gDecl) { GetterMethodDecl = gDecl; } 109933de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 110033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getSetterMethodDecl() const { return SetterMethodDecl; } 110133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setSetterMethodDecl(ObjCMethodDecl *gDecl) { SetterMethodDecl = gDecl; } 110233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 110346b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // Related to @optional/@required declared in @protocol 110446b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian void setPropertyImplementation(PropertyControl pc) { 110546b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyImplementation = pc; 110646b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian } 110746b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl getPropertyImplementation() const { 110846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian return PropertyControl(PropertyImplementation); 110946b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian } 111046b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian 111182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian static bool classof(const Decl *D) { 1112670aa9d7639278f507930e95dc89c12032ab7c7eSam Bishop return D->getKind() == ObjCProperty; 111382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 1114a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCPropertyDecl *D) { return true; } 111582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian}; 1116980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 111761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// ObjCPropertyImplDecl - Represents implementation declaration of a property 111861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// in a class or category implementation block. For example: 111961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// @synthesize prop1 = ivar1; 112061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// 11214afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyImplDecl : public Decl { 112261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianpublic: 11239f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar enum Kind { 11249f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Synthesize, 11259f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Dynamic 112661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian }; 112761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianprivate: 1128559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian SourceLocation AtLoc; // location of @synthesize or @dynamic 112961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Property declaration being implemented 113061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCPropertyDecl *PropertyDecl; 1131be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 113261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Null for @dynamic. Required for @synthesize. 113361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; 1134be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 1135d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCPropertyImplDecl(DeclContext *DC, SourceLocation atLoc, SourceLocation L, 1136628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 11379f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 1138628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivarDecl) 11394afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : Decl(ObjCPropertyImpl, DC, L), AtLoc(atLoc), 1140d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor PropertyDecl(property), PropertyIvarDecl(ivarDecl) { 11419f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar assert (PK == Dynamic || PropertyIvarDecl); 11429f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar } 1143628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian 11449f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbarpublic: 1145d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCPropertyImplDecl *Create(ASTContext &C, DeclContext *DC, 1146d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor SourceLocation atLoc, SourceLocation L, 1147628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 11489f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 1149628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivarDecl); 115061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1151d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff SourceLocation getLocStart() const { return AtLoc; } 1152d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff 1153be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek ObjCPropertyDecl *getPropertyDecl() const { 1154be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyDecl; 1155be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 115661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 11579f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind getPropertyImplementation() const { 11589f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar return PropertyIvarDecl ? Synthesize : Dynamic; 1159be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 116061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1161af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar ObjCIvarDecl *getPropertyIvarDecl() const { 1162be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyIvarDecl; 1163be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 116461d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 116561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian static bool classof(const Decl *D) { 116661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian return D->getKind() == ObjCPropertyImpl; 116761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian } 116861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian static bool classof(const ObjCPropertyImplDecl *D) { return true; } 116961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian}; 117061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1171980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff} // end namespace clang 1172980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#endif 1173