DeclObjC.h revision 88cf7a16902a9189d16653e1061cfda333187b58
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() { 5188cf7a16902a9189d16653e1061cfda333187b58Chris Lattner assert(List == 0 && "Destroy should have been called before dtor"); 523db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 533db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 5488cf7a16902a9189d16653e1061cfda333187b58Chris Lattner void Destroy() { 55e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner delete[] List; 56e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner NumElts = 0; 5788cf7a16902a9189d16653e1061cfda333187b58Chris Lattner List = 0; 58e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner } 59e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner 603db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner void set(T* const* InList, unsigned Elts) { 613db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner assert(List == 0 && "Elements already set!"); 62e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner if (Elts == 0) return; // Setting to an empty list is a noop. 63e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner 643db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner List = new T*[Elts]; 653db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner NumElts = Elts; 663db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner memcpy(List, InList, sizeof(T*)*Elts); 673db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 683db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 693db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner typedef T* const * iterator; 703db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner iterator begin() const { return List; } 713db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner iterator end() const { return List+NumElts; } 723db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 733db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner unsigned size() const { return NumElts; } 743db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner bool empty() const { return NumElts == 0; } 753db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 76780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner T* operator[](unsigned idx) const { 773db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner assert(idx < NumElts && "Invalid access"); 783db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner return List[idx]; 793db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 803db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner}; 813db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 823db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 8358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 84a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCMethodDecl - Represents an instance or class method declaration. 8558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// ObjC methods can be declared within 4 contexts: class interfaces, 8658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// categories, protocols, and class implementations. While C++ member 8758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// functions leverage C syntax, Objective-C method syntax is modeled after 8858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Smalltalk (using colons to specify argument types/expressions). 8958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Here are some brief examples: 9058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 9158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Setter/getter instance methods: 9258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (void)setMenu:(NSMenu *)menu; 9358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (NSMenu *)menu; 9458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 9558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Instance method that takes 2 NSView arguments: 9658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (void)replaceSubview:(NSView *)oldView with:(NSView *)newView; 9758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 9858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Getter class method: 9958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// + (NSMenu *)defaultMenu; 10058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 10158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// A selector represents a unique name for a method. The selector names for 10258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// the above methods are setMenu:, menu, replaceSubview:with:, and defaultMenu. 10358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 1044afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCMethodDecl : public NamedDecl, public DeclContext { 10558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffpublic: 10658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff enum ImplementationControl { None, Required, Optional }; 10758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffprivate: 10858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// Bitfields must be first fields in this class so they pack with those 10958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// declared in class Decl. 11058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// instance (true) or class (false) method. 11158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool IsInstance : 1; 11258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool IsVariadic : 1; 11358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 1144607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian // Synthesized declaration method for a property setter/getter 1154607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool IsSynthesized : 1; 1164607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian 117ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using ImplementationControl enum 11858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// @required/@optional 119ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclImplementation : 2; 12058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 121ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the ObjCDeclQualifier enum 12258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// in, inout, etc. 123ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned objcDeclQualifier : 6; 12458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 12558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Type of this method. 12658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType MethodDeclType; 1272073216a1075767b5d25c23d1462b7034686d94dChris Lattner /// ParamInfo - List of pointers to VarDecls for the formal parameters of this 1282073216a1075767b5d25c23d1462b7034686d94dChris Lattner /// Method. 1292073216a1075767b5d25c23d1462b7034686d94dChris Lattner ObjCList<ParmVarDecl> ParamInfo; 13058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 13158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// List of attributes for this method declaration. 13258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation EndLoc; // the location of the ';' or '{'. 13358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 13458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // The following are only used for method definitions, null otherwise. 13558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // FIXME: space savings opportunity, consider a sub-class. 13658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Stmt *Body; 137451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 138451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// SelfDecl - Decl for the implicit self parameter. This is lazily 139451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// constructed by createImplicitParams. 1404111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl *SelfDecl; 141451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// CmdDecl - Decl for the implicit _cmd parameter. This is lazily 142451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// constructed by createImplicitParams. 1434111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl *CmdDecl; 1446c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 145a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl(SourceLocation beginLoc, SourceLocation endLoc, 14658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Selector SelInfo, QualType T, 1470701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff DeclContext *contextDecl, 148f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance = true, 14958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic = false, 1504607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized = false, 15158cce3b0dcbdcc95b7e713795834b4cb2c8a008aChris Lattner ImplementationControl impControl = None) 1524afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCMethod, contextDecl, beginLoc, SelInfo), 153b048c9835969c4f7fe06264748be18ed4b442116Chris Lattner DeclContext(ObjCMethod), 15458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff IsInstance(isInstance), IsVariadic(isVariadic), 1554607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian IsSynthesized(isSynthesized), 15658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation(impControl), objcDeclQualifier(OBJC_TQ_None), 1572e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor MethodDeclType(T), 1584111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner EndLoc(endLoc), Body(0), SelfDecl(0), CmdDecl(0) {} 1598a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 1602073216a1075767b5d25c23d1462b7034686d94dChris Lattner virtual ~ObjCMethodDecl() {} 1611c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1626c4ae5de0c356777446f823b573821fb95560d91Chris Lattnerpublic: 1638a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 1648a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek /// Destroy - Call destructors and release memory. 1658a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek virtual void Destroy(ASTContext& C); 1666c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 1670ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCMethodDecl *Create(ASTContext &C, 1680ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation beginLoc, 1696c4ae5de0c356777446f823b573821fb95560d91Chris Lattner SourceLocation endLoc, Selector SelInfo, 1700701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff QualType T, DeclContext *contextDecl, 171f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance = true, 1726c4ae5de0c356777446f823b573821fb95560d91Chris Lattner bool isVariadic = false, 1734607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized = false, 174b06fa3b86951b9f179c99c3768331536c32e902dChris Lattner ImplementationControl impControl = None); 17558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 176ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek ObjCDeclQualifier getObjCDeclQualifier() const { 177ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek return ObjCDeclQualifier(objcDeclQualifier); 178ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek } 179a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCDeclQualifier(ObjCDeclQualifier QV) { objcDeclQualifier = QV; } 18058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 18158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Location information, modeled after the Stmt API. 18258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 18358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 1849776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar SourceRange getSourceRange() const { 1859776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar return SourceRange(getLocation(), EndLoc); 1869776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar } 1873e0a540b6d846178857289ec0eb8470a278d11a3Steve Naroff 1885619688510185081cbb4621d703daf7ee24cf39aChris Lattner ObjCInterfaceDecl *getClassInterface(); 1895619688510185081cbb4621d703daf7ee24cf39aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { 1905619688510185081cbb4621d703daf7ee24cf39aChris Lattner return const_cast<ObjCMethodDecl*>(this)->getClassInterface(); 191e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner } 19258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 1932e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor Selector getSelector() const { return getDeclName().getObjCSelector(); } 194faf5e779d16bb4590f2a97e1c7ded255eddd90f3Fariborz Jahanian unsigned getSynthesizedMethodSize() const; 19558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType getResultType() const { return MethodDeclType; } 19658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 197d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner // Iterator access to formal parameters. 1982073216a1075767b5d25c23d1462b7034686d94dChris Lattner unsigned param_size() const { return ParamInfo.size(); } 1992073216a1075767b5d25c23d1462b7034686d94dChris Lattner typedef ObjCList<ParmVarDecl>::iterator param_iterator; 2002073216a1075767b5d25c23d1462b7034686d94dChris Lattner param_iterator param_begin() const { return ParamInfo.begin(); } 2012073216a1075767b5d25c23d1462b7034686d94dChris Lattner param_iterator param_end() const { return ParamInfo.end(); } 20289951a86b594513c2a013532ed45d197413b1087Chris Lattner 2032073216a1075767b5d25c23d1462b7034686d94dChris Lattner void setMethodParams(ParmVarDecl *const *NewParamInfo, unsigned NumParams) { 2042073216a1075767b5d25c23d1462b7034686d94dChris Lattner ParamInfo.set(NewParamInfo, NumParams); 2052073216a1075767b5d25c23d1462b7034686d94dChris Lattner } 2064111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner 207451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// createImplicitParams - Used to lazily create the self and cmd 208451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// implict parameters. This must be called prior to using getSelfDecl() 209451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// or getCmdDecl(). The call is ignored if the implicit paramters 210451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// have already been created. 211fef30b55230064d334a669a065a1c9acdb87cdfeFariborz Jahanian void createImplicitParams(ASTContext &Context, const ObjCInterfaceDecl *ID); 212451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 2134111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getSelfDecl() const { return SelfDecl; } 2144111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getCmdDecl() const { return CmdDecl; } 21558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 216f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor bool isInstanceMethod() const { return IsInstance; } 21758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic() const { return IsVariadic; } 21858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 219f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor bool isClassMethod() const { return !IsInstance; } 220f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor 2214607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized() const { return IsSynthesized; } 22291b51a92f2e9fc8025b6a9df88442840eb62823aFariborz Jahanian void setIsSynthesized() { IsSynthesized = true; } 2234607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian 22458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Related to protocols declared in @protocol 22558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setDeclImplementation(ImplementationControl ic) { 22658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation = ic; 22758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 22858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ImplementationControl getImplementationControl() const { 229ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek return ImplementationControl(DeclImplementation); 23058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 231792481eec23d8c1aa92173be589e2ae9d02514a5Ted Kremenek 23269c8f0aab655257e9e532d9d53756acf4f7a2d78Ted Kremenek virtual Stmt *getBody() const { return Body; } 23358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setBody(Stmt *B) { Body = B; } 23458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 23558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Implement isa/cast/dyncast/etc. 236a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCMethod; } 237a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCMethodDecl *D) { return true; } 23842220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static DeclContext *castToDeclContext(const ObjCMethodDecl *D) { 23942220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<DeclContext *>(const_cast<ObjCMethodDecl*>(D)); 24042220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 24142220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static ObjCMethodDecl *castFromDeclContext(const DeclContext *DC) { 24242220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<ObjCMethodDecl *>(const_cast<DeclContext*>(DC)); 24342220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 24458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff}; 245e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 246e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// ObjCContainerDecl - Represents a container for method declarations. 247e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// Current sub-classes are ObjCInterfaceDecl, ObjCCategoryDecl, and 2480701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff/// ObjCProtocolDecl. 2490701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff/// FIXME: Use for ObjC implementation decls. 250e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// 2514afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCContainerDecl : public NamedDecl, public DeclContext { 252e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff SourceLocation AtEndLoc; // marks the end of the method container. 253e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffpublic: 254e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 255d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCContainerDecl(Kind DK, DeclContext *DC, SourceLocation L, 256d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor IdentifierInfo *Id) 2574afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(DK, DC, L, Id), DeclContext(DK) {} 258e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 2590b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner virtual ~ObjCContainerDecl() {} 26009c4719788a5cea09897525e528fa00420f1677bSteve Naroff 26193983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff // Iterator access to properties. 26293983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff typedef specific_decl_iterator<ObjCPropertyDecl> prop_iterator; 26393983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff prop_iterator prop_begin() const { 264d6f0b4e97e681ea5d165125960f34b3b8c19e1dcDouglas Gregor return prop_iterator(decls_begin()); 26593983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff } 26693983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff prop_iterator prop_end() const { 267d6f0b4e97e681ea5d165125960f34b3b8c19e1dcDouglas Gregor return prop_iterator(decls_end()); 26809c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 26909c4719788a5cea09897525e528fa00420f1677bSteve Naroff 2700701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Iterator access to instance/class methods. 271f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor typedef specific_decl_iterator<ObjCMethodDecl> method_iterator; 272f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor method_iterator meth_begin() const { 273d6f0b4e97e681ea5d165125960f34b3b8c19e1dcDouglas Gregor return method_iterator(decls_begin()); 2747ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 275f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor method_iterator meth_end() const { 276d6f0b4e97e681ea5d165125960f34b3b8c19e1dcDouglas Gregor return method_iterator(decls_end()); 2777ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 2780701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 279669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor typedef filtered_decl_iterator<ObjCMethodDecl, 280669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor &ObjCMethodDecl::isInstanceMethod> 281669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor instmeth_iterator; 2820701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff instmeth_iterator instmeth_begin() const { 283669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor return instmeth_iterator(decls_begin()); 284e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 2850701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff instmeth_iterator instmeth_end() const { 286669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor return instmeth_iterator(decls_end()); 287e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 288e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 289669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor typedef filtered_decl_iterator<ObjCMethodDecl, 290669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor &ObjCMethodDecl::isClassMethod> 291669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor classmeth_iterator; 2920701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff classmeth_iterator classmeth_begin() const { 293669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor return classmeth_iterator(decls_begin()); 294e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 2950701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff classmeth_iterator classmeth_end() const { 296669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor return classmeth_iterator(decls_end()); 2970701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff } 2980701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 2990701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Get the local instance/class method declared in this interface. 3000701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff ObjCMethodDecl *getInstanceMethod(Selector Sel) const; 3010701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff ObjCMethodDecl *getClassMethod(Selector Sel) const; 30253df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner ObjCMethodDecl *getMethod(Selector Sel, bool isInstance) const { 30353df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner return isInstance ? getInstanceMethod(Sel) : getClassMethod(Sel); 30453df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 3056327e0d55c590b3c2766fa76ef1db241a0467df2Steve Naroff 30693983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff ObjCPropertyDecl *FindPropertyDeclaration(IdentifierInfo *PropertyId) const; 30793983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff 308e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff // Marks the end of the container. 309e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff SourceLocation getAtEndLoc() const { return AtEndLoc; } 3100701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff void setAtEndLoc(SourceLocation L) { AtEndLoc = L; } 31109c4719788a5cea09897525e528fa00420f1677bSteve Naroff 31209c4719788a5cea09897525e528fa00420f1677bSteve Naroff // Implement isa/cast/dyncast/etc. 31309c4719788a5cea09897525e528fa00420f1677bSteve Naroff static bool classof(const Decl *D) { 31409c4719788a5cea09897525e528fa00420f1677bSteve Naroff return D->getKind() >= ObjCContainerFirst && 31509c4719788a5cea09897525e528fa00420f1677bSteve Naroff D->getKind() <= ObjCContainerLast; 31609c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 31709c4719788a5cea09897525e528fa00420f1677bSteve Naroff static bool classof(const ObjCContainerDecl *D) { return true; } 31809c4719788a5cea09897525e528fa00420f1677bSteve Naroff 31909c4719788a5cea09897525e528fa00420f1677bSteve Naroff static DeclContext *castToDeclContext(const ObjCContainerDecl *D) { 32009c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<DeclContext *>(const_cast<ObjCContainerDecl*>(D)); 32109c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 32209c4719788a5cea09897525e528fa00420f1677bSteve Naroff static ObjCContainerDecl *castFromDeclContext(const DeclContext *DC) { 32309c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<ObjCContainerDecl *>(const_cast<DeclContext*>(DC)); 32409c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 325e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff}; 326e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 327a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCInterfaceDecl - Represents an ObjC class declaration. For example: 3280c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3290c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // MostPrimitive declares no super class (not particularly useful). 3300c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface MostPrimitive 3310c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // no instance variables or methods. 3320c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 3330c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 334fd5de471478a507dd2495c4ea9bcab801ea5fa65Chris Lattner/// // NSResponder inherits from NSObject & implements NSCoding (a protocol). 3350c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSResponder : NSObject <NSCoding> 336a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// { // instance variables are represented by ObjCIvarDecl. 3370c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id nextResponder; // nextResponder instance variable. 3380c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 3390c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSResponder *)nextResponder; // return a pointer to NSResponder. 3400c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)mouseMoved:(NSEvent *)theEvent; // return void, takes a pointer 3410c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end // to an NSEvent. 3420c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3430c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, forward class declarations are accomplished with @class. 3440c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, @class allows for a list of classes to be forward declared. 3450c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C++, ObjC is a single-rooted class model. In Cocoa, classes 3460c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// typically inherit from NSObject (an exception is NSProxy). 3470c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3480701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroffclass ObjCInterfaceDecl : public ObjCContainerDecl { 3493110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeForDecl - This indicates the Type object that represents this 3503110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeDecl. It is a cache maintained by ASTContext::getObjCInterfaceType 3513110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff Type *TypeForDecl; 3523110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff friend class ASTContext; 353980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 354980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Class's super class. 355a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 356980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 357980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Protocols referenced in interface header declaration 3583db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 359980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 360e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner /// Instance variables in the interface. 361e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner ObjCList<ObjCIvarDecl> IVars; 362980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 363980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// List of categories defined for this class. 364a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// FIXME: Why is this a linked list?? 365a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *CategoryList; 36682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 3673a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ForwardDecl:1; // declared with @class. 3683a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool InternalInterface:1; // true - no @interface for @implementation 36960fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 370d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc; // location of the class identifier. 371d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation SuperClassLoc; // location of the super class identifier. 372f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation EndLoc; // marks the '>', '}', or identifier. 3730e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 374d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id, 3750b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner SourceLocation CLoc, bool FD, bool isInternal); 3768a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 377e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner virtual ~ObjCInterfaceDecl() {} 3788a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 3790e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 3800e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 3818a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek /// Destroy - Call destructors and release memory. 3828a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek virtual void Destroy(ASTContext& C); 3838a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 384d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCInterfaceDecl *Create(ASTContext &C, DeclContext *DC, 3850ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 386d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff IdentifierInfo *Id, 387d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc = SourceLocation(), 3880e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool ForwardDecl = false, 3890e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool isInternal = false); 3903db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner const ObjCList<ObjCProtocolDecl> &getReferencedProtocols() const { 3917ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian return ReferencedProtocols; 3927ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian } 393980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 394559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCCategoryDecl *FindCategoryDeclaration(IdentifierInfo *CategoryId) const; 3953db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 3963db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner typedef ObjCList<ObjCProtocolDecl>::iterator protocol_iterator; 3973db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 3983db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 399aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 400e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner typedef ObjCList<ObjCIvarDecl>::iterator ivar_iterator; 401e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner ivar_iterator ivar_begin() const { return IVars.begin(); } 402e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner ivar_iterator ivar_end() const { return IVars.end(); } 403e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner unsigned ivar_size() const { return IVars.size(); } 404e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner bool ivar_empty() const { return IVars.empty(); } 405e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 406b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner /// addReferencedProtocols - Set the list of protocols that this interface 407b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner /// implements. 408780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner void addReferencedProtocols(ObjCProtocolDecl *const*List, unsigned NumRPs) { 409780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ReferencedProtocols.set(List, NumRPs); 4103db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 411b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner 412e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner void addInstanceVariablesToClass(ObjCIvarDecl * const* ivars, unsigned Num, 413e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner SourceLocation RBracLoc) { 414e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner IVars.set(ivars, Num); 415e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner setLocEnd(RBracLoc); 416e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner } 417fd64bb635dc221baa19f81d5d2a084f7eb269f7fFariborz Jahanian FieldDecl *lookupFieldDeclForIvar(ASTContext &Context, 418fd64bb635dc221baa19f81d5d2a084f7eb269f7fFariborz Jahanian const ObjCIvarDecl *ivar); 419980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 420768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return ForwardDecl; } 421768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { ForwardDecl = val; } 422980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 423a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 424a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 425980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 426a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl* getCategoryList() const { return CategoryList; } 427a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setCategoryList(ObjCCategoryDecl *category) { 42853efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner CategoryList = category; 429980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 43053efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner 43153efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// isSuperClassOf - Return true if this class is the specified class or is a 43253efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// super class of the specified interface class. 43353efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner bool isSuperClassOf(const ObjCInterfaceDecl *I) const { 43453efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner // If RHS is derived from LHS it is OK; else it is not OK. 43553efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner while (I != NULL) { 43653efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner if (this == I) 43753efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return true; 43853efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner I = I->getSuperClass(); 43953efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 44053efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return false; 44153efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 44253efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner 44368a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName, 44468a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *&ClassDeclared); 44568a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName) { 44668a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *ClassDeclared; 44768a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner return lookupInstanceVariable(IVarName, ClassDeclared); 44868a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner } 44968a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner 45094a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 45194a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 452a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupInstanceMethod(Selector Sel); 453a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupClassMethod(Selector Sel); 45460fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 455f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff // Location information, modeled after the Stmt API. 45660fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 457f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 458f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 45960fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 460d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation getClassLoc() const { return ClassLoc; } 461d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff void setSuperClassLoc(SourceLocation Loc) { SuperClassLoc = Loc; } 462d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation getSuperClassLoc() const { return SuperClassLoc; } 463e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 4644b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// ImplicitInterfaceDecl - check that this is an implicitely declared 465a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek /// ObjCInterfaceDecl node. This is for legacy objective-c @implementation 4664b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// declaration without an @interface declaration. 4673a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ImplicitInterfaceDecl() const { return InternalInterface; } 4684b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian 469a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCInterface; } 470a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCInterfaceDecl *D) { return true; } 471980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 472980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 473a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCIvarDecl - Represents an ObjC instance variable. In general, ObjC 4740c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// instance variables are identical to C. The only exception is Objective-C 4750c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// supports C++ style access control. For example: 4760c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 4770c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface IvarExample : NSObject 4780c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// { 479f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek/// id defaultToProtected; 4800c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @public: 4810c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePublic; // same as C++. 4820c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protected: 4830c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBeProtected; // same as C++. 4840c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @package: 4850c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePackage; // framework visibility (not available in C++). 4860c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 4870c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 488a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl : public FieldDecl { 4890e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 490980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff enum AccessControl { 491980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff None, Private, Protected, Public, Package 492980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff }; 493f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 494b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekprivate: 4950c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis ObjCIvarDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 4960c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis QualType T, AccessControl ac, Expr *BW) 4970c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis : FieldDecl(ObjCIvar, DC, L, Id, T, BW, /*Mutable=*/false), 49844b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor DeclAccess(ac) {} 499b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek 500b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekpublic: 5010c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis static ObjCIvarDecl *Create(ASTContext &C, DeclContext *DC, SourceLocation L, 502b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek IdentifierInfo *Id, QualType T, 503b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek AccessControl ac, Expr *BW = NULL); 504b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek 505980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setAccessControl(AccessControl ac) { DeclAccess = ac; } 506f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 507ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek AccessControl getAccessControl() const { return AccessControl(DeclAccess); } 508f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 509f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek AccessControl getCanonicalAccessControl() const { 510f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek return DeclAccess == None ? Protected : AccessControl(DeclAccess); 511f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek } 512980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 513980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff // Implement isa/cast/dyncast/etc. 514a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCIvar; } 515a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCIvarDecl *D) { return true; } 516980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffprivate: 517ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the AccessControl enum 518ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclAccess : 3; 519980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 520980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 52101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 52201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// ObjCAtDefsFieldDecl - Represents a field declaration created by an 52301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// @defs(...). 52401e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekclass ObjCAtDefsFieldDecl : public FieldDecl { 52501e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekprivate: 52644b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor ObjCAtDefsFieldDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 52701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek QualType T, Expr *BW) 5284afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : FieldDecl(ObjCAtDefsField, DC, L, Id, T, BW, /*Mutable=*/false) {} 52901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 53001e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekpublic: 53144b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor static ObjCAtDefsFieldDecl *Create(ASTContext &C, DeclContext *DC, 53244b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor SourceLocation L, 53301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek IdentifierInfo *Id, QualType T, 53401e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek Expr *BW); 53501e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 53601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek virtual void Destroy(ASTContext& C); 53701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 53801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek // Implement isa/cast/dyncast/etc. 53901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCAtDefsField; } 54001e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek static bool classof(const ObjCAtDefsFieldDecl *D) { return true; } 54101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek}; 542980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 543a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCProtocolDecl - Represents a protocol declaration. ObjC protocols 5440c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// declare a pure abstract type (i.e no instance variables are permitted). 5450c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Protocols orginally drew inspiration from C++ pure virtual functions (a C++ 5460c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// feature with nice semantics and lousy syntax:-). Here is an example: 5470c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 548eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// @protocol NSDraggingInfo <refproto1, refproto2> 5490c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSWindow *)draggingDestinationWindow; 5500c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSImage *)draggedImage; 5510c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 5520c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 553eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// This says that NSDraggingInfo requires two methods and requires everything 554eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// that the two "referenced protocols" 'refproto1' and 'refproto2' require as 555eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// well. 556eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// 5570c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface ImplementsNSDraggingInfo : NSObject <NSDraggingInfo> 5580c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 5590c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 560a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjC protocols inspired Java interfaces. Unlike Java, ObjC classes and 5610c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are in distinct namespaces. For example, Cocoa defines both 5620c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// an NSObject protocol and class (which isn't allowed in Java). As a result, 5630c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are referenced using angle brackets as follows: 5640c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5650c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id <NSDraggingInfo> anyObjectThatImplementsNSDraggingInfo; 5660c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 567e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCProtocolDecl : public ObjCContainerDecl { 568780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// Referenced protocols 569780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 570980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 571980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff bool isForwardProtoDecl; // declared with @protocol. 572423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 573423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 574423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation AtEndLoc; // marks the end of the entire interface. 575cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 576d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCProtocolDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id) 577d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor : ObjCContainerDecl(ObjCProtocol, DC, L, Id), 578c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner isForwardProtoDecl(true) { 579cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner } 5801c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 5814a323d94e50c8f570cbfaf0392e68215b8ca87bfChris Lattner virtual ~ObjCProtocolDecl() {} 5821c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 583cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattnerpublic: 584d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCProtocolDecl *Create(ASTContext &C, DeclContext *DC, 585d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor SourceLocation L, IdentifierInfo *Id); 586cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 587411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner /// Destroy - Call destructors and release memory. 588411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner virtual void Destroy(ASTContext& C); 589411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 590780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner const ObjCList<ObjCProtocolDecl> &getReferencedProtocols() const { 591780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 592980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 593dbc933701d20918add13b6a3c9d47ff8c75419cfDaniel Dunbar typedef ObjCList<ObjCProtocolDecl>::iterator protocol_iterator; 594780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 595780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 596780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 597780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// addReferencedProtocols - Set the list of protocols that this interface 598780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// implements. 599780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner void addReferencedProtocols(ObjCProtocolDecl *const*List, unsigned NumRPs) { 600780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ReferencedProtocols.set(List, NumRPs); 601aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 602aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 60394a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 60494a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 605a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupInstanceMethod(Selector Sel); 606a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupClassMethod(Selector Sel); 607a66793ee8d2589ead81739d9b8a968650db3d452Fariborz Jahanian 608768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return isForwardProtoDecl; } 609768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { isForwardProtoDecl = val; } 610980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 611423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // Location information, modeled after the Stmt API. 612423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'protocol 613423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 614423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 615423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 616a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCProtocol; } 617a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCProtocolDecl *D) { return true; } 618980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 619980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 620a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCClassDecl - Specifies a list of forward class declarations. For example: 62106ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 62206ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// @class NSCursor, NSImage, NSPasteboard, NSWindow; 6230c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6244afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCClassDecl : public Decl { 62567956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner ObjCList<ObjCInterfaceDecl> ForwardDecls; 62661f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 627d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCClassDecl(DeclContext *DC, SourceLocation L, 62867956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner ObjCInterfaceDecl *const *Elts, unsigned nElts) 62967956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner : Decl(ObjCClass, DC, L) { 63067956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner ForwardDecls.set(Elts, nElts); 63106ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 63267956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner virtual ~ObjCClassDecl() {} 63361f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 634400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 635400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek /// Destroy - Call destructors and release memory. 636400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek virtual void Destroy(ASTContext& C); 637400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 638d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCClassDecl *Create(ASTContext &C, DeclContext *DC, SourceLocation L, 63967956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner ObjCInterfaceDecl *const *Elts, unsigned nElts); 64061f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 64167956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner typedef ObjCList<ObjCInterfaceDecl>::iterator iterator; 64267956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner iterator begin() const { return ForwardDecls.begin(); } 64367956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner iterator end() const { return ForwardDecls.end(); } 644400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 645a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCClass; } 646a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCClassDecl *D) { return true; } 64706ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff}; 64806ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff 649a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCForwardProtocolDecl - Specifies a list of forward protocol declarations. 65006ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// For example: 65106ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 6520c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protocol NSTextInput, NSChangeSpelling, NSDraggingInfo; 6530c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6544afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCForwardProtocolDecl : public Decl { 65507fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 65661f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 657d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCForwardProtocolDecl(DeclContext *DC, SourceLocation L, 65807fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner ObjCProtocolDecl *const *Elts, unsigned nElts); 65907fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner virtual ~ObjCForwardProtocolDecl() {} 66005ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek 66161f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 662d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCForwardProtocolDecl *Create(ASTContext &C, DeclContext *DC, 663d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor SourceLocation L, 66407fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner ObjCProtocolDecl *const *Elts, 66507fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner unsigned Num); 66661f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 6670b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner /// Destroy - Call destructors and release memory. 6680b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner virtual void Destroy(ASTContext& C); 6699fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 67007fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner typedef ObjCList<ObjCProtocolDecl>::iterator iterator; 67107fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner iterator begin() const { return ReferencedProtocols.begin(); } 67207fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner iterator end() const { return ReferencedProtocols.end(); } 67305ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek 67406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff static bool classof(const Decl *D) { 675a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return D->getKind() == ObjCForwardProtocol; 67606ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 677a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCForwardProtocolDecl *D) { return true; } 678980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 679980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 680a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryDecl - Represents a category declaration. A category allows 6810c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add methods to an existing class (without subclassing or modifying 6820c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// the original class interface or implementation:-). Categories don't allow 6830c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add instance data. The following example adds "myMethod" to all 6840c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// NSView's within a process: 6850c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6860c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSView (MyViewMethods) 6870c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - myMethod; 6880c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 6890c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6900c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Cateogries also allow you to split the implementation of a class across 6910c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// several files (a feature more naturally supported in C++). 6920c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6930c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Categories were originally inspired by dynamic languages such as Common 69468c82cf61228102aba1194efef222fa1478af2a8Chris Lattner/// Lisp and Smalltalk. More traditional class-based languages (C++, Java) 6950c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// don't support this level of dynamism, which is both powerful and dangerous. 6960c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 697e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCCategoryDecl : public ObjCContainerDecl { 698980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Interface belonging to this category 699a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 700980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 70168c82cf61228102aba1194efef222fa1478af2a8Chris Lattner /// referenced protocols in this category. 702780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 703980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 704a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// Next category belonging to this class. 705a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// FIXME: this should not be a singly-linked list. Move storage elsewhere. 706a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *NextClassCategory; 707ca3adf7e8cac8c9fbaf592b1e5c2be6f082de7baFariborz Jahanian 708423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 70961f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 710d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCCategoryDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id) 711d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor : ObjCContainerDecl(ObjCCategory, DC, L, Id), 7122f0fe337f499c78710b718324b25510670d885b1Chris Lattner ClassInterface(0), NextClassCategory(0){ 713a906135721c350435319347d2672bbb3bf494f91Chris Lattner } 71461f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 71561f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 716d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCategoryDecl *Create(ASTContext &C, DeclContext *DC, 7170ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id); 71861f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 719e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 720e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 721a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setClassInterface(ObjCInterfaceDecl *IDecl) { ClassInterface = IDecl; } 722980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 723f7b2c98c16dfb2261ea57d40a1d5bc4738e73175Chris Lattner /// addReferencedProtocols - Set the list of protocols that this interface 724f7b2c98c16dfb2261ea57d40a1d5bc4738e73175Chris Lattner /// implements. 725780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner void addReferencedProtocols(ObjCProtocolDecl *const*List, unsigned NumRPs) { 726780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ReferencedProtocols.set(List, NumRPs); 727780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner } 728980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 729780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner const ObjCList<ObjCProtocolDecl> &getReferencedProtocols() const { 730780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 7318f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian } 732780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 733a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner typedef ObjCList<ObjCProtocolDecl>::iterator protocol_iterator; 734780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 735780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 736780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 737a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *getNextClassCategory() const { return NextClassCategory; } 738980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void insertNextClassCategory() { 7393d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff NextClassCategory = ClassInterface->getCategoryList(); 7403d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff ClassInterface->setCategoryList(this); 741980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 742423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // Location information, modeled after the Stmt API. 743423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 744423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 745423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 746423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 747a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCCategory; } 748a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryDecl *D) { return true; } 749980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 7500c6b6243d3efd958c17943130e2a773653511edcSteve Naroff 751a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryImplDecl - An object of this class encapsulates a category 752559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @implementation declaration. If a category class has declaration of a 753559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// property, its implementation must be specified in the category's 754559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @implementation declaration. Example: 755559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @interface I @end 756559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @interface I(CATEGORY) 757559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @property int p1, d1; 758559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @end 759559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @implementation I(CATEGORY) 760559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @dynamic p1,d1; 761559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @end 762559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 763a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner/// FIXME: Like ObjCImplementationDecl, this should not be a NamedDecl! 764a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner/// FIXME: Introduce a new common base class for ObjCImplementationDecl and 765a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner/// ObjCCategoryImplDecl 7664afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCCategoryImplDecl : public NamedDecl, public DeclContext { 7678f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian /// Class interface for this category implementation 768a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 7698f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 770e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff /// implemented instance methods 771a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner llvm::SmallVector<ObjCMethodDecl*, 16> InstanceMethods; 7728f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 773e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff /// implemented class methods 774a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner llvm::SmallVector<ObjCMethodDecl*, 16> ClassMethods; 775f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 776559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian /// Property Implementations in this category 777f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian llvm::SmallVector<ObjCPropertyImplDecl*, 8> PropertyImplementations; 778e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 779e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation EndLoc; 78075c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 781d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCCategoryImplDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 782a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface) 7834afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCCategoryImpl, DC, L, Id), DeclContext(ObjCCategoryImpl), 7840701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff ClassInterface(classInterface) {} 78575c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 786d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCategoryImplDecl *Create(ASTContext &C, DeclContext *DC, 7870ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 78875c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *classInterface); 7898f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 790e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 791e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 7928f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 793a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceMethod(ObjCMethodDecl *method) { 794e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff InstanceMethods.push_back(method); 795e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff } 796a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addClassMethod(ObjCMethodDecl *method) { 797e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff ClassMethods.push_back(method); 798f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian } 79953df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner 80053df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner // Get the local instance/class method declared in this interface. 8013216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getInstanceMethod(Selector Sel) const; 8023216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getClassMethod(Selector Sel) const; 80353df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner ObjCMethodDecl *getMethod(Selector Sel, bool isInstance) const { 80453df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner return isInstance ? getInstanceMethod(Sel) : getClassMethod(Sel); 80553df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 806f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 807f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian void addPropertyImplementation(ObjCPropertyImplDecl *property) { 808f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian PropertyImplementations.push_back(property); 809f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian } 810e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 811ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplDecl(IdentifierInfo *propertyId) const; 812ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const; 813ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian 814559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian typedef llvm::SmallVector<ObjCPropertyImplDecl*, 8>::const_iterator 815559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator; 816559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_begin() const { 817559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.begin(); 818559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 819559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_end() const { 820559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.end(); 821559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 822559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 823a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 824ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator; 825ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods.begin(); } 826ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator instmeth_end() const { return InstanceMethods.end(); } 827ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 828a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 829ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator; 830ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods.begin(); } 831ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator classmeth_end() const { return ClassMethods.end(); } 832ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 833ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 834e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff // Location information, modeled after the Stmt API. 835e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 836e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 837e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 838e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 839a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCCategoryImpl;} 840a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryImplDecl *D) { return true; } 841b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static DeclContext *castToDeclContext(const ObjCCategoryImplDecl *D) { 842b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<DeclContext *>(const_cast<ObjCCategoryImplDecl*>(D)); 843b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 844b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static ObjCCategoryImplDecl *castFromDeclContext(const DeclContext *DC) { 845b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<ObjCCategoryImplDecl *>(const_cast<DeclContext*>(DC)); 846b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 8478f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian}; 8488f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 849a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCImplementationDecl - Represents a class definition - this is where 8500c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// method definitions are specified. For example: 8510c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 85298abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @code 8530c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @implementation MyClass 8540c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)myMethod { /* do something */ } 8550c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 85698abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @endcode 8570c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 8580c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Typically, instance variables are specified in the class interface, 859ec0d7a6f4b0699cc9960e6d9fee0f957c64d1cf9Douglas Gregor/// *not* in the implementation. Nevertheless (for legacy reasons), we 86053df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// allow instance variables to be specified in the implementation. When 86153df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// specified, they need to be *identical* to the interface. 8620c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 8634afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCImplementationDecl : public Decl, public DeclContext { 864dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian /// Class interface for this implementation 865a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 866f4d331dd922f92478ebf30e808c0ca97ce49418bFariborz Jahanian 867980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Implementation Class's super class. 868a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 869980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 8707a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner /// Instance variables declared in the @implementation. 8717a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner ObjCList<ObjCIvarDecl> IVars; 8720416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 873980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// implemented instance methods 874a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner llvm::SmallVector<ObjCMethodDecl*, 16> InstanceMethods; 8750416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 876980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// implemented class methods 877a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner llvm::SmallVector<ObjCMethodDecl*, 16> ClassMethods; 8780416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 879a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// Properties being implemented 880f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian llvm::SmallVector<ObjCPropertyImplDecl*, 8> PropertyImplementations; 881f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 8820416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation EndLoc; 88375c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 8844afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor ObjCImplementationDecl(DeclContext *DC, SourceLocation L, 885a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface, 886a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *superDecl) 8874afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : Decl(ObjCImplementation, DC, L), DeclContext(ObjCImplementation), 8887a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner ClassInterface(classInterface), SuperClass(superDecl){} 88975c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 890d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCImplementationDecl *Create(ASTContext &C, DeclContext *DC, 8914afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor SourceLocation L, 89275c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *classInterface, 89375c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *superDecl); 89475c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 8957a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner /// Destroy - Call destructors and release memory. 8967a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner virtual void Destroy(ASTContext& C); 8977a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner 8987a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner void setIVarList(ObjCIvarDecl *const *InArray, unsigned Num) { 8997a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner IVars.set(InArray, Num); 9007a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner } 901980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 902a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceMethod(ObjCMethodDecl *method) { 9030416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff InstanceMethods.push_back(method); 9040416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff } 905a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addClassMethod(ObjCMethodDecl *method) { 9060416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff ClassMethods.push_back(method); 9070416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff } 908f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 909f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian void addPropertyImplementation(ObjCPropertyImplDecl *property) { 910f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian PropertyImplementations.push_back(property); 911f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian } 912ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian 913ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplDecl(IdentifierInfo *propertyId) const; 914ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const; 915ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian 916559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian typedef llvm::SmallVector<ObjCPropertyImplDecl*, 8>::const_iterator 917559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator; 918559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_begin() const { 919559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.begin(); 920559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 921559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_end() const { 922559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.end(); 923559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 924f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 9250416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff // Location information, modeled after the Stmt API. 9260416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 9270416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 9280416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 9290416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 9304afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getIdentifier - Get the identifier that names the class 9314afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation. 9324afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor IdentifierInfo *getIdentifier() const { 9334afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor return getClassInterface()->getIdentifier(); 9344afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 9354afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 9364afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getNameAsCString - Get the name of identifier for the class 9374afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation as a C string 9384afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// (const char*). 9394afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor const char *getNameAsCString() const { 9404afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor assert(getIdentifier() && "Name is not a simple identifier"); 9414afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor return getIdentifier()->getName(); 9424afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 9434afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 9444afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// @brief Get the name of the class associated with this interface. 9454afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor std::string getNameAsString() const { 9464afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor return getClassInterface()->getNameAsString(); 9474afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 9484afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 949e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 950e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 951e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 952e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getSuperClass() { return SuperClass; } 953980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 954f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 955980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 956a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 9570157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator; 9580157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods.begin(); } 9590157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator instmeth_end() const { return InstanceMethods.end(); } 9600157c5144513438bb74aebf50d18f95df4104acbChris Lattner 961a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 9620157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator; 9630157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods.begin(); } 9640157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator classmeth_end() const { return ClassMethods.end(); } 9650157c5144513438bb74aebf50d18f95df4104acbChris Lattner 96653df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner // Get the local instance/class method declared in this interface. 9673216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getInstanceMethod(Selector Sel) const; 9683216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getClassMethod(Selector Sel) const; 96953df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner ObjCMethodDecl *getMethod(Selector Sel, bool isInstance) const { 97053df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner return isInstance ? getInstanceMethod(Sel) : getClassMethod(Sel); 97153df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 9720157c5144513438bb74aebf50d18f95df4104acbChris Lattner 9737a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner typedef ObjCList<ObjCIvarDecl>::iterator ivar_iterator; 9747a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner ivar_iterator ivar_begin() const { return IVars.begin(); } 9757a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner ivar_iterator ivar_end() const { return IVars.end(); } 9767a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner unsigned ivar_size() const { return IVars.size(); } 9777a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner bool ivar_empty() const { return IVars.empty(); } 9780157c5144513438bb74aebf50d18f95df4104acbChris Lattner 979980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff static bool classof(const Decl *D) { 980a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return D->getKind() == ObjCImplementation; 981980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 982a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCImplementationDecl *D) { return true; } 983b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static DeclContext *castToDeclContext(const ObjCImplementationDecl *D) { 984b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<DeclContext *>(const_cast<ObjCImplementationDecl*>(D)); 985b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 986b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static ObjCImplementationDecl *castFromDeclContext(const DeclContext *DC) { 987b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<ObjCImplementationDecl *>(const_cast<DeclContext*>(DC)); 988b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 989980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 990243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 991a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCompatibleAliasDecl - Represents alias of a class. This alias is 992243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian/// declared as @compatibility_alias alias class. 9934afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCCompatibleAliasDecl : public NamedDecl { 994243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian /// Class that this is an alias of. 995a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *AliasedClass; 996243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 997d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCCompatibleAliasDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 998e8043c39176e7f253fbd92982b077eca6bf2fd59Steve Naroff ObjCInterfaceDecl* aliasedClass) 9994afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCCompatibleAlias, DC, L, Id), AliasedClass(aliasedClass) {} 1000f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 1001d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCompatibleAliasDecl *Create(ASTContext &C, DeclContext *DC, 10020ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 1003f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl* aliasedClass); 1004f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 1005f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { return AliasedClass; } 1006f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl *getClassInterface() { return AliasedClass; } 1007980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1008243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian static bool classof(const Decl *D) { 10098a934233d1582b5bde9d270bc0705aa81e471a79Chris Lattner return D->getKind() == ObjCCompatibleAlias; 1010243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian } 1011a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCompatibleAliasDecl *D) { return true; } 1012243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 1013243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian}; 10141de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian 10151de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// ObjCPropertyDecl - Represents one property declaration in an interface. 10161de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// For example: 10171de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// @property (assign, readwrite) int MyProperty; 10181de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// 10194afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyDecl : public NamedDecl { 102082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianpublic: 1021a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner enum PropertyAttributeKind { 1022a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_noattr = 0x00, 1023a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_readonly = 0x01, 1024a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_getter = 0x02, 1025a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_assign = 0x04, 1026a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_readwrite = 0x08, 1027a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_retain = 0x10, 1028a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_copy = 0x20, 1029a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_nonatomic = 0x40, 1030a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_setter = 0x80 1031a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner }; 1032af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1033af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar enum SetterKind { Assign, Retain, Copy }; 103446b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian enum PropertyControl { None, Required, Optional }; 103582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianprivate: 1036dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian QualType DeclType; 1037ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned PropertyAttributes : 8; 103882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 103946b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // @required/@optional 104046b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian unsigned PropertyImplementation : 2; 104146b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian 10425251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector GetterName; // getter name of NULL if no getter 10435251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector SetterName; // setter name of NULL if no setter 104482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 104533de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *GetterMethodDecl; // Declaration of getter instance method 104633de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *SetterMethodDecl; // Declaration of setter instance method 104733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 1048d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCPropertyDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 1049d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor QualType T) 10504afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCProperty, DC, L, Id), DeclType(T), 105133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian PropertyAttributes(OBJC_PR_noattr), PropertyImplementation(None), 105233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian GetterName(Selector()), 105333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian SetterName(Selector()), 105433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian GetterMethodDecl(0), SetterMethodDecl(0) {} 1055f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 1056d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCPropertyDecl *Create(ASTContext &C, DeclContext *DC, 1057d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor SourceLocation L, 105846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian IdentifierInfo *Id, QualType T, 105946b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl propControl = None); 1060dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian QualType getType() const { return DeclType; } 1061c35b9e4e2efad727538c848cf30d4b0eb1031dc9Fariborz Jahanian 1062a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributeKind getPropertyAttributes() const { 1063f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner return PropertyAttributeKind(PropertyAttributes); 1064f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner } 1065564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian void setPropertyAttributes(PropertyAttributeKind PRVal) { 1066a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributes |= PRVal; 106782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 1068394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar 10698cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian void makeitReadWriteAttribute(void) { 10708cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes &= ~OBJC_PR_readonly; 10718cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes |= OBJC_PR_readwrite; 10728cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian } 10738cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian 1074af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar // Helper methods for accessing attributes. 1075af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1076af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// isReadOnly - Return true iff the property has a setter. 1077394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar bool isReadOnly() const { 1078394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar return (PropertyAttributes & OBJC_PR_readonly); 1079394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar } 1080af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1081af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// getSetterKind - Return the method used for doing assignment in 1082af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// the property setter. This is only valid if the property has been 1083af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// defined to have a setter. 1084af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar SetterKind getSetterKind() const { 1085af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_retain) 1086af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Retain; 1087af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_copy) 1088af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Copy; 1089af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Assign; 1090af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar } 1091af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 10925251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getGetterName() const { return GetterName; } 10935251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setGetterName(Selector Sel) { GetterName = Sel; } 109482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 10955251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getSetterName() const { return SetterName; } 10965251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setSetterName(Selector Sel) { SetterName = Sel; } 109782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 109833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getGetterMethodDecl() const { return GetterMethodDecl; } 109933de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setGetterMethodDecl(ObjCMethodDecl *gDecl) { GetterMethodDecl = gDecl; } 110033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 110133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getSetterMethodDecl() const { return SetterMethodDecl; } 110233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setSetterMethodDecl(ObjCMethodDecl *gDecl) { SetterMethodDecl = gDecl; } 110333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 110446b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // Related to @optional/@required declared in @protocol 110546b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian void setPropertyImplementation(PropertyControl pc) { 110646b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyImplementation = pc; 110746b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian } 110846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl getPropertyImplementation() const { 110946b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian return PropertyControl(PropertyImplementation); 111046b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian } 111146b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian 111282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian static bool classof(const Decl *D) { 1113670aa9d7639278f507930e95dc89c12032ab7c7eSam Bishop return D->getKind() == ObjCProperty; 111482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 1115a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCPropertyDecl *D) { return true; } 111682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian}; 1117980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 111861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// ObjCPropertyImplDecl - Represents implementation declaration of a property 111961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// in a class or category implementation block. For example: 112061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// @synthesize prop1 = ivar1; 112161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// 11224afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyImplDecl : public Decl { 112361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianpublic: 11249f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar enum Kind { 11259f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Synthesize, 11269f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Dynamic 112761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian }; 112861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianprivate: 1129559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian SourceLocation AtLoc; // location of @synthesize or @dynamic 113061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Property declaration being implemented 113161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCPropertyDecl *PropertyDecl; 1132be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 113361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Null for @dynamic. Required for @synthesize. 113461d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; 1135be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 1136d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCPropertyImplDecl(DeclContext *DC, SourceLocation atLoc, SourceLocation L, 1137628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 11389f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 1139628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivarDecl) 11404afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : Decl(ObjCPropertyImpl, DC, L), AtLoc(atLoc), 1141d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor PropertyDecl(property), PropertyIvarDecl(ivarDecl) { 11429f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar assert (PK == Dynamic || PropertyIvarDecl); 11439f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar } 1144628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian 11459f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbarpublic: 1146d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCPropertyImplDecl *Create(ASTContext &C, DeclContext *DC, 1147d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor SourceLocation atLoc, SourceLocation L, 1148628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 11499f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 1150628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivarDecl); 115161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1152d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff SourceLocation getLocStart() const { return AtLoc; } 1153d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff 1154be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek ObjCPropertyDecl *getPropertyDecl() const { 1155be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyDecl; 1156be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 115761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 11589f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind getPropertyImplementation() const { 11599f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar return PropertyIvarDecl ? Synthesize : Dynamic; 1160be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 116161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1162af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar ObjCIvarDecl *getPropertyIvarDecl() const { 1163be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyIvarDecl; 1164be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 116561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 116661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian static bool classof(const Decl *D) { 116761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian return D->getKind() == ObjCPropertyImpl; 116861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian } 116961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian static bool classof(const ObjCPropertyImplDecl *D) { return true; } 117061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian}; 117161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1172980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff} // end namespace clang 1173980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#endif 1174