DeclObjC.h revision 67956052ea5fb0cd7f443de96a11f9a0176dc681
1980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff//===--- DeclObjC.h - Classes for representing declarations -----*- C++ -*-===// 2980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff// 3980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff// The LLVM Compiler Infrastructure 4980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff// 50bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// This file is distributed under the University of Illinois Open Source 60bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// License. See LICENSE.TXT for details. 7980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff// 8980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff//===----------------------------------------------------------------------===// 9980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff// 10980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff// This file defines the DeclObjC interface and subclasses. 11980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff// 12980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff//===----------------------------------------------------------------------===// 13980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 14980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#ifndef LLVM_CLANG_AST_DECLOBJC_H 15980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#define LLVM_CLANG_AST_DECLOBJC_H 16980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 17980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#include "clang/AST/Decl.h" 18c7229c338c21ef26b01ef3ecf9eec4fd373fa9ecChris Lattner#include "clang/Basic/IdentifierTable.h" 19b85cce6498c8c1c20f701571d85a3b2fe53338ebFariborz Jahanian#include "llvm/ADT/DenseMap.h" 20980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 21980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffnamespace clang { 22980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass Expr; 23980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass Stmt; 24980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass FunctionDecl; 25980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass AttributeList; 2660f8c868ffb346b78451a3eccaecd0461d2ae498Fariborz Jahanianclass RecordDecl; 27a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl; 28a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCMethodDecl; 29a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCProtocolDecl; 30a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCCategoryDecl; 31a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCPropertyDecl; 32f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanianclass ObjCPropertyImplDecl; 333db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 343db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 353db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner/// ObjCList - This is a simple template class used to hold various lists of 363db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner/// decls etc, which is heavily used by the ObjC front-end. This only use case 373db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner/// this supports is setting the list all at once and then reading elements out 383db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner/// of it. 393db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattnertemplate <typename T> 403db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattnerclass ObjCList { 413db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner /// List is a new[]'d array of pointers to objects that are not owned by this 423db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner /// list. 433db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner T **List; 443db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner unsigned NumElts; 453db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 463db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner void operator=(const ObjCList &); // DO NOT IMPLEMENT 473db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner ObjCList(const ObjCList&); // DO NOT IMPLEMENT 483db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattnerpublic: 493db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner ObjCList() : List(0), NumElts(0) {} 503db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner ~ObjCList() { 513db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner delete[] List; 523db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 533db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 54e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner void clear() { 55e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner delete[] List; 56e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner NumElts = 0; 57e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner } 58e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner 593db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner void set(T* const* InList, unsigned Elts) { 603db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner assert(List == 0 && "Elements already set!"); 61e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner if (Elts == 0) return; // Setting to an empty list is a noop. 62e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner 633db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner List = new T*[Elts]; 643db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner NumElts = Elts; 653db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner memcpy(List, InList, sizeof(T*)*Elts); 663db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 673db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 683db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner typedef T* const * iterator; 693db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner iterator begin() const { return List; } 703db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner iterator end() const { return List+NumElts; } 713db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 723db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner unsigned size() const { return NumElts; } 733db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner bool empty() const { return NumElts == 0; } 743db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 75780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner T* operator[](unsigned idx) const { 763db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner assert(idx < NumElts && "Invalid access"); 773db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner return List[idx]; 783db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 793db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner}; 803db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 813db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 8258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 83a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCMethodDecl - Represents an instance or class method declaration. 8458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// ObjC methods can be declared within 4 contexts: class interfaces, 8558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// categories, protocols, and class implementations. While C++ member 8658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// functions leverage C syntax, Objective-C method syntax is modeled after 8758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Smalltalk (using colons to specify argument types/expressions). 8858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Here are some brief examples: 8958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 9058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Setter/getter instance methods: 9158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (void)setMenu:(NSMenu *)menu; 9258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (NSMenu *)menu; 9358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 9458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Instance method that takes 2 NSView arguments: 9558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (void)replaceSubview:(NSView *)oldView with:(NSView *)newView; 9658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 9758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Getter class method: 9858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// + (NSMenu *)defaultMenu; 9958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 10058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// A selector represents a unique name for a method. The selector names for 10158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// the above methods are setMenu:, menu, replaceSubview:with:, and defaultMenu. 10258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 1034afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCMethodDecl : public NamedDecl, public DeclContext { 10458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffpublic: 10558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff enum ImplementationControl { None, Required, Optional }; 10658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffprivate: 10758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// Bitfields must be first fields in this class so they pack with those 10858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// declared in class Decl. 10958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// instance (true) or class (false) method. 11058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool IsInstance : 1; 11158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool IsVariadic : 1; 11258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 1134607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian // Synthesized declaration method for a property setter/getter 1144607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool IsSynthesized : 1; 1154607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian 116ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using ImplementationControl enum 11758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// @required/@optional 118ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclImplementation : 2; 11958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 120ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the ObjCDeclQualifier enum 12158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// in, inout, etc. 122ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned objcDeclQualifier : 6; 12358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 12458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Type of this method. 12558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType MethodDeclType; 1262073216a1075767b5d25c23d1462b7034686d94dChris Lattner /// ParamInfo - List of pointers to VarDecls for the formal parameters of this 1272073216a1075767b5d25c23d1462b7034686d94dChris Lattner /// Method. 1282073216a1075767b5d25c23d1462b7034686d94dChris Lattner ObjCList<ParmVarDecl> ParamInfo; 12958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 13058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// List of attributes for this method declaration. 13158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation EndLoc; // the location of the ';' or '{'. 13258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 13358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // The following are only used for method definitions, null otherwise. 13458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // FIXME: space savings opportunity, consider a sub-class. 13558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Stmt *Body; 136451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 137451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// SelfDecl - Decl for the implicit self parameter. This is lazily 138451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// constructed by createImplicitParams. 1394111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl *SelfDecl; 140451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// CmdDecl - Decl for the implicit _cmd parameter. This is lazily 141451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// constructed by createImplicitParams. 1424111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl *CmdDecl; 1436c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 144a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl(SourceLocation beginLoc, SourceLocation endLoc, 14558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Selector SelInfo, QualType T, 1460701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff DeclContext *contextDecl, 147f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance = true, 14858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic = false, 1494607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized = false, 15058cce3b0dcbdcc95b7e713795834b4cb2c8a008aChris Lattner ImplementationControl impControl = None) 1514afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCMethod, contextDecl, beginLoc, SelInfo), 152b048c9835969c4f7fe06264748be18ed4b442116Chris Lattner DeclContext(ObjCMethod), 15358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff IsInstance(isInstance), IsVariadic(isVariadic), 1544607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian IsSynthesized(isSynthesized), 15558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation(impControl), objcDeclQualifier(OBJC_TQ_None), 1562e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor MethodDeclType(T), 1574111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner EndLoc(endLoc), Body(0), SelfDecl(0), CmdDecl(0) {} 1588a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 1592073216a1075767b5d25c23d1462b7034686d94dChris Lattner virtual ~ObjCMethodDecl() {} 1601c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1616c4ae5de0c356777446f823b573821fb95560d91Chris Lattnerpublic: 1628a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 1638a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek /// Destroy - Call destructors and release memory. 1648a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek virtual void Destroy(ASTContext& C); 1656c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 1660ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCMethodDecl *Create(ASTContext &C, 1670ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation beginLoc, 1686c4ae5de0c356777446f823b573821fb95560d91Chris Lattner SourceLocation endLoc, Selector SelInfo, 1690701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff QualType T, DeclContext *contextDecl, 170f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance = true, 1716c4ae5de0c356777446f823b573821fb95560d91Chris Lattner bool isVariadic = false, 1724607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized = false, 173b06fa3b86951b9f179c99c3768331536c32e902dChris Lattner ImplementationControl impControl = None); 17458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 175ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek ObjCDeclQualifier getObjCDeclQualifier() const { 176ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek return ObjCDeclQualifier(objcDeclQualifier); 177ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek } 178a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCDeclQualifier(ObjCDeclQualifier QV) { objcDeclQualifier = QV; } 17958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 18058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Location information, modeled after the Stmt API. 18158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 18258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 1839776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar SourceRange getSourceRange() const { 1849776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar return SourceRange(getLocation(), EndLoc); 1859776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar } 1863e0a540b6d846178857289ec0eb8470a278d11a3Steve Naroff 1875619688510185081cbb4621d703daf7ee24cf39aChris Lattner ObjCInterfaceDecl *getClassInterface(); 1885619688510185081cbb4621d703daf7ee24cf39aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { 1895619688510185081cbb4621d703daf7ee24cf39aChris Lattner return const_cast<ObjCMethodDecl*>(this)->getClassInterface(); 190e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner } 19158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 1922e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor Selector getSelector() const { return getDeclName().getObjCSelector(); } 193faf5e779d16bb4590f2a97e1c7ded255eddd90f3Fariborz Jahanian unsigned getSynthesizedMethodSize() const; 19458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType getResultType() const { return MethodDeclType; } 19558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 196d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner // Iterator access to formal parameters. 1972073216a1075767b5d25c23d1462b7034686d94dChris Lattner unsigned param_size() const { return ParamInfo.size(); } 1982073216a1075767b5d25c23d1462b7034686d94dChris Lattner typedef ObjCList<ParmVarDecl>::iterator param_iterator; 1992073216a1075767b5d25c23d1462b7034686d94dChris Lattner param_iterator param_begin() const { return ParamInfo.begin(); } 2002073216a1075767b5d25c23d1462b7034686d94dChris Lattner param_iterator param_end() const { return ParamInfo.end(); } 2012073216a1075767b5d25c23d1462b7034686d94dChris Lattner 2022073216a1075767b5d25c23d1462b7034686d94dChris Lattner unsigned getNumParams() const { return ParamInfo.size(); } 20358cce3b0dcbdcc95b7e713795834b4cb2c8a008aChris Lattner ParmVarDecl *getParamDecl(unsigned i) const { 20458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return ParamInfo[i]; 20558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 2062073216a1075767b5d25c23d1462b7034686d94dChris Lattner void setMethodParams(ParmVarDecl *const *NewParamInfo, unsigned NumParams) { 2072073216a1075767b5d25c23d1462b7034686d94dChris Lattner ParamInfo.set(NewParamInfo, NumParams); 2082073216a1075767b5d25c23d1462b7034686d94dChris Lattner } 2094111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner 210451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// createImplicitParams - Used to lazily create the self and cmd 211451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// implict parameters. This must be called prior to using getSelfDecl() 212451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// or getCmdDecl(). The call is ignored if the implicit paramters 213451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// have already been created. 214fef30b55230064d334a669a065a1c9acdb87cdfeFariborz Jahanian void createImplicitParams(ASTContext &Context, const ObjCInterfaceDecl *ID); 215451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 2164111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getSelfDecl() const { return SelfDecl; } 2174111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getCmdDecl() const { return CmdDecl; } 21858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 219f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor bool isInstanceMethod() const { return IsInstance; } 22058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic() const { return IsVariadic; } 22158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 222f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor bool isClassMethod() const { return !IsInstance; } 223f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor 2244607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized() const { return IsSynthesized; } 22591b51a92f2e9fc8025b6a9df88442840eb62823aFariborz Jahanian void setIsSynthesized() { IsSynthesized = true; } 2264607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian 22758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Related to protocols declared in @protocol 22858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setDeclImplementation(ImplementationControl ic) { 22958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation = ic; 23058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 23158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ImplementationControl getImplementationControl() const { 232ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek return ImplementationControl(DeclImplementation); 23358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 234792481eec23d8c1aa92173be589e2ae9d02514a5Ted Kremenek 23569c8f0aab655257e9e532d9d53756acf4f7a2d78Ted Kremenek virtual Stmt *getBody() const { return Body; } 23658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setBody(Stmt *B) { Body = B; } 23758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 23858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Implement isa/cast/dyncast/etc. 239a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCMethod; } 240a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCMethodDecl *D) { return true; } 24142220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static DeclContext *castToDeclContext(const ObjCMethodDecl *D) { 24242220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<DeclContext *>(const_cast<ObjCMethodDecl*>(D)); 24342220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 24442220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static ObjCMethodDecl *castFromDeclContext(const DeclContext *DC) { 24542220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<ObjCMethodDecl *>(const_cast<DeclContext*>(DC)); 24642220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 24758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff}; 248e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 249e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// ObjCContainerDecl - Represents a container for method declarations. 250e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// Current sub-classes are ObjCInterfaceDecl, ObjCCategoryDecl, and 2510701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff/// ObjCProtocolDecl. 2520701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff/// FIXME: Use for ObjC implementation decls. 253e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// 2544afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCContainerDecl : public NamedDecl, public DeclContext { 255e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff SourceLocation AtEndLoc; // marks the end of the method container. 256e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffpublic: 257e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 258d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCContainerDecl(Kind DK, DeclContext *DC, SourceLocation L, 259d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor IdentifierInfo *Id) 2604afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(DK, DC, L, Id), DeclContext(DK) {} 261e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 2620b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner virtual ~ObjCContainerDecl() {} 26309c4719788a5cea09897525e528fa00420f1677bSteve Naroff 26493983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff // Iterator access to properties. 26593983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff typedef specific_decl_iterator<ObjCPropertyDecl> prop_iterator; 26693983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff prop_iterator prop_begin() const { 267d6f0b4e97e681ea5d165125960f34b3b8c19e1dcDouglas Gregor return prop_iterator(decls_begin()); 26893983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff } 26993983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff prop_iterator prop_end() const { 270d6f0b4e97e681ea5d165125960f34b3b8c19e1dcDouglas Gregor return prop_iterator(decls_end()); 27109c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 27209c4719788a5cea09897525e528fa00420f1677bSteve Naroff 2730701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Iterator access to instance/class methods. 274f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor typedef specific_decl_iterator<ObjCMethodDecl> method_iterator; 275f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor method_iterator meth_begin() const { 276d6f0b4e97e681ea5d165125960f34b3b8c19e1dcDouglas Gregor return method_iterator(decls_begin()); 2777ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 278f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor method_iterator meth_end() const { 279d6f0b4e97e681ea5d165125960f34b3b8c19e1dcDouglas Gregor return method_iterator(decls_end()); 2807ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 2810701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 282669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor typedef filtered_decl_iterator<ObjCMethodDecl, 283669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor &ObjCMethodDecl::isInstanceMethod> 284669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor instmeth_iterator; 2850701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff instmeth_iterator instmeth_begin() const { 286669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor return instmeth_iterator(decls_begin()); 287e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 2880701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff instmeth_iterator instmeth_end() const { 289669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor return instmeth_iterator(decls_end()); 290e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 291e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 292669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor typedef filtered_decl_iterator<ObjCMethodDecl, 293669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor &ObjCMethodDecl::isClassMethod> 294669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor classmeth_iterator; 2950701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff classmeth_iterator classmeth_begin() const { 296669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor return classmeth_iterator(decls_begin()); 297e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 2980701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff classmeth_iterator classmeth_end() const { 299669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor return classmeth_iterator(decls_end()); 3000701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff } 3010701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3020701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Get the local instance/class method declared in this interface. 3030701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff ObjCMethodDecl *getInstanceMethod(Selector Sel) const; 3040701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff ObjCMethodDecl *getClassMethod(Selector Sel) const; 30553df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner ObjCMethodDecl *getMethod(Selector Sel, bool isInstance) const { 30653df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner return isInstance ? getInstanceMethod(Sel) : getClassMethod(Sel); 30753df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 3086327e0d55c590b3c2766fa76ef1db241a0467df2Steve Naroff 30993983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff ObjCPropertyDecl *FindPropertyDeclaration(IdentifierInfo *PropertyId) const; 31093983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff 3116327e0d55c590b3c2766fa76ef1db241a0467df2Steve Naroff // Get the number of methods, properties. These methods are slow, O(n). 3120701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff unsigned getNumInstanceMethods() const; 3130701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff unsigned getNumClassMethods() const; 3146327e0d55c590b3c2766fa76ef1db241a0467df2Steve Naroff unsigned getNumProperties() const; 315b245a33e6f562377946dc9cb5694a2d3cb8a98a3Fariborz Jahanian 316e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff // Marks the end of the container. 317e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff SourceLocation getAtEndLoc() const { return AtEndLoc; } 3180701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff void setAtEndLoc(SourceLocation L) { AtEndLoc = L; } 31909c4719788a5cea09897525e528fa00420f1677bSteve Naroff 32009c4719788a5cea09897525e528fa00420f1677bSteve Naroff // Implement isa/cast/dyncast/etc. 32109c4719788a5cea09897525e528fa00420f1677bSteve Naroff static bool classof(const Decl *D) { 32209c4719788a5cea09897525e528fa00420f1677bSteve Naroff return D->getKind() >= ObjCContainerFirst && 32309c4719788a5cea09897525e528fa00420f1677bSteve Naroff D->getKind() <= ObjCContainerLast; 32409c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 32509c4719788a5cea09897525e528fa00420f1677bSteve Naroff static bool classof(const ObjCContainerDecl *D) { return true; } 32609c4719788a5cea09897525e528fa00420f1677bSteve Naroff 32709c4719788a5cea09897525e528fa00420f1677bSteve Naroff static DeclContext *castToDeclContext(const ObjCContainerDecl *D) { 32809c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<DeclContext *>(const_cast<ObjCContainerDecl*>(D)); 32909c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 33009c4719788a5cea09897525e528fa00420f1677bSteve Naroff static ObjCContainerDecl *castFromDeclContext(const DeclContext *DC) { 33109c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<ObjCContainerDecl *>(const_cast<DeclContext*>(DC)); 33209c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 333e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff}; 334e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 335a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCInterfaceDecl - Represents an ObjC class declaration. For example: 3360c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3370c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // MostPrimitive declares no super class (not particularly useful). 3380c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface MostPrimitive 3390c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // no instance variables or methods. 3400c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 3410c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 342fd5de471478a507dd2495c4ea9bcab801ea5fa65Chris Lattner/// // NSResponder inherits from NSObject & implements NSCoding (a protocol). 3430c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSResponder : NSObject <NSCoding> 344a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// { // instance variables are represented by ObjCIvarDecl. 3450c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id nextResponder; // nextResponder instance variable. 3460c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 3470c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSResponder *)nextResponder; // return a pointer to NSResponder. 3480c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)mouseMoved:(NSEvent *)theEvent; // return void, takes a pointer 3490c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end // to an NSEvent. 3500c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3510c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, forward class declarations are accomplished with @class. 3520c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, @class allows for a list of classes to be forward declared. 3530c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C++, ObjC is a single-rooted class model. In Cocoa, classes 3540c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// typically inherit from NSObject (an exception is NSProxy). 3550c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3560701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroffclass ObjCInterfaceDecl : public ObjCContainerDecl { 3573110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeForDecl - This indicates the Type object that represents this 3583110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeDecl. It is a cache maintained by ASTContext::getObjCInterfaceType 3593110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff Type *TypeForDecl; 3603110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff friend class ASTContext; 361980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 362980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Class's super class. 363a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 364980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 365980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Protocols referenced in interface header declaration 3663db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 367980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 368e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner /// Instance variables in the interface. 369e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner ObjCList<ObjCIvarDecl> IVars; 370980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 371980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// List of categories defined for this class. 372a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *CategoryList; 37382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 3743a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ForwardDecl:1; // declared with @class. 3753a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool InternalInterface:1; // true - no @interface for @implementation 37660fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 377d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc; // location of the class identifier. 378d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation SuperClassLoc; // location of the super class identifier. 379f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation EndLoc; // marks the '>', '}', or identifier. 3800e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 381d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id, 3820b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner SourceLocation CLoc, bool FD, bool isInternal); 3838a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 384e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner virtual ~ObjCInterfaceDecl() {} 3858a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 3860e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 3870e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 3888a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek /// Destroy - Call destructors and release memory. 3898a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek virtual void Destroy(ASTContext& C); 3908a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 391d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCInterfaceDecl *Create(ASTContext &C, DeclContext *DC, 3920ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 393d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff IdentifierInfo *Id, 394d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc = SourceLocation(), 3950e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool ForwardDecl = false, 3960e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool isInternal = false); 3973db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner const ObjCList<ObjCProtocolDecl> &getReferencedProtocols() const { 3987ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian return ReferencedProtocols; 3997ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian } 400980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 401559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCCategoryDecl *FindCategoryDeclaration(IdentifierInfo *CategoryId) const; 4023db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 4033db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner typedef ObjCList<ObjCProtocolDecl>::iterator protocol_iterator; 4043db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 4053db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 406aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 407e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner typedef ObjCList<ObjCIvarDecl>::iterator ivar_iterator; 408e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner ivar_iterator ivar_begin() const { return IVars.begin(); } 409e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner ivar_iterator ivar_end() const { return IVars.end(); } 410e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner unsigned ivar_size() const { return IVars.size(); } 411e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner bool ivar_empty() const { return IVars.empty(); } 412e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 413b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner /// addReferencedProtocols - Set the list of protocols that this interface 414b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner /// implements. 415780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner void addReferencedProtocols(ObjCProtocolDecl *const*List, unsigned NumRPs) { 416780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ReferencedProtocols.set(List, NumRPs); 4173db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 418b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner 419e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner void addInstanceVariablesToClass(ObjCIvarDecl * const* ivars, unsigned Num, 420e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner SourceLocation RBracLoc) { 421e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner IVars.set(ivars, Num); 422e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner setLocEnd(RBracLoc); 423e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner } 424fd64bb635dc221baa19f81d5d2a084f7eb269f7fFariborz Jahanian FieldDecl *lookupFieldDeclForIvar(ASTContext &Context, 425fd64bb635dc221baa19f81d5d2a084f7eb269f7fFariborz Jahanian const ObjCIvarDecl *ivar); 426980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 427768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return ForwardDecl; } 428768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { ForwardDecl = val; } 429980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 430a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 431a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 432980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 433a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl* getCategoryList() const { return CategoryList; } 434a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setCategoryList(ObjCCategoryDecl *category) { 43553efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner CategoryList = category; 436980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 43753efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner 43853efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// isSuperClassOf - Return true if this class is the specified class or is a 43953efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// super class of the specified interface class. 44053efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner bool isSuperClassOf(const ObjCInterfaceDecl *I) const { 44153efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner // If RHS is derived from LHS it is OK; else it is not OK. 44253efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner while (I != NULL) { 44353efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner if (this == I) 44453efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return true; 44553efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner I = I->getSuperClass(); 44653efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 44753efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return false; 44853efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 44953efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner 45068a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName, 45168a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *&ClassDeclared); 45268a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName) { 45368a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *ClassDeclared; 45468a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner return lookupInstanceVariable(IVarName, ClassDeclared); 45568a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner } 45668a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner 45794a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 45894a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 459a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupInstanceMethod(Selector Sel); 460a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupClassMethod(Selector Sel); 46160fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 462f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff // Location information, modeled after the Stmt API. 46360fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 464f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 465f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 46660fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 467d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation getClassLoc() const { return ClassLoc; } 468d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff void setSuperClassLoc(SourceLocation Loc) { SuperClassLoc = Loc; } 469d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation getSuperClassLoc() const { return SuperClassLoc; } 470e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 4714b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// ImplicitInterfaceDecl - check that this is an implicitely declared 472a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek /// ObjCInterfaceDecl node. This is for legacy objective-c @implementation 4734b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// declaration without an @interface declaration. 4743a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ImplicitInterfaceDecl() const { return InternalInterface; } 4754b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian 476a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCInterface; } 477a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCInterfaceDecl *D) { return true; } 478980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 479980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 480a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCIvarDecl - Represents an ObjC instance variable. In general, ObjC 4810c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// instance variables are identical to C. The only exception is Objective-C 4820c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// supports C++ style access control. For example: 4830c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 4840c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface IvarExample : NSObject 4850c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// { 486f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek/// id defaultToProtected; 4870c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @public: 4880c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePublic; // same as C++. 4890c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protected: 4900c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBeProtected; // same as C++. 4910c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @package: 4920c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePackage; // framework visibility (not available in C++). 4930c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 4940c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 495a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl : public FieldDecl { 4960e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 497980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff enum AccessControl { 498980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff None, Private, Protected, Public, Package 499980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff }; 500f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 501b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekprivate: 5020c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis ObjCIvarDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 5030c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis QualType T, AccessControl ac, Expr *BW) 5040c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis : FieldDecl(ObjCIvar, DC, L, Id, T, BW, /*Mutable=*/false), 50544b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor DeclAccess(ac) {} 506b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek 507b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekpublic: 5080c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis static ObjCIvarDecl *Create(ASTContext &C, DeclContext *DC, SourceLocation L, 509b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek IdentifierInfo *Id, QualType T, 510b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek AccessControl ac, Expr *BW = NULL); 511b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek 512980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setAccessControl(AccessControl ac) { DeclAccess = ac; } 513f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 514ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek AccessControl getAccessControl() const { return AccessControl(DeclAccess); } 515f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 516f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek AccessControl getCanonicalAccessControl() const { 517f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek return DeclAccess == None ? Protected : AccessControl(DeclAccess); 518f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek } 519980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 520980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff // Implement isa/cast/dyncast/etc. 521a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCIvar; } 522a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCIvarDecl *D) { return true; } 523980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffprivate: 524ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the AccessControl enum 525ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclAccess : 3; 526980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 527980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 52801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 52901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// ObjCAtDefsFieldDecl - Represents a field declaration created by an 53001e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// @defs(...). 53101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekclass ObjCAtDefsFieldDecl : public FieldDecl { 53201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekprivate: 53344b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor ObjCAtDefsFieldDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 53401e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek QualType T, Expr *BW) 5354afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : FieldDecl(ObjCAtDefsField, DC, L, Id, T, BW, /*Mutable=*/false) {} 53601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 53701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekpublic: 53844b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor static ObjCAtDefsFieldDecl *Create(ASTContext &C, DeclContext *DC, 53944b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor SourceLocation L, 54001e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek IdentifierInfo *Id, QualType T, 54101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek Expr *BW); 54201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 54301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek virtual void Destroy(ASTContext& C); 54401e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 54501e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek // Implement isa/cast/dyncast/etc. 54601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCAtDefsField; } 54701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek static bool classof(const ObjCAtDefsFieldDecl *D) { return true; } 54801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek}; 549980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 550a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCProtocolDecl - Represents a protocol declaration. ObjC protocols 5510c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// declare a pure abstract type (i.e no instance variables are permitted). 5520c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Protocols orginally drew inspiration from C++ pure virtual functions (a C++ 5530c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// feature with nice semantics and lousy syntax:-). Here is an example: 5540c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 555eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// @protocol NSDraggingInfo <refproto1, refproto2> 5560c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSWindow *)draggingDestinationWindow; 5570c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSImage *)draggedImage; 5580c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 5590c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 560eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// This says that NSDraggingInfo requires two methods and requires everything 561eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// that the two "referenced protocols" 'refproto1' and 'refproto2' require as 562eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// well. 563eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// 5640c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface ImplementsNSDraggingInfo : NSObject <NSDraggingInfo> 5650c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 5660c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 567a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjC protocols inspired Java interfaces. Unlike Java, ObjC classes and 5680c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are in distinct namespaces. For example, Cocoa defines both 5690c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// an NSObject protocol and class (which isn't allowed in Java). As a result, 5700c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are referenced using angle brackets as follows: 5710c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5720c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id <NSDraggingInfo> anyObjectThatImplementsNSDraggingInfo; 5730c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 574e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCProtocolDecl : public ObjCContainerDecl { 575780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// Referenced protocols 576780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 577980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 578980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff bool isForwardProtoDecl; // declared with @protocol. 579423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 580423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 581423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation AtEndLoc; // marks the end of the entire interface. 582cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 583d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCProtocolDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id) 584d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor : ObjCContainerDecl(ObjCProtocol, DC, L, Id), 585c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner isForwardProtoDecl(true) { 586cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner } 5871c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 5884a323d94e50c8f570cbfaf0392e68215b8ca87bfChris Lattner virtual ~ObjCProtocolDecl() {} 5891c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 590cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattnerpublic: 591d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCProtocolDecl *Create(ASTContext &C, DeclContext *DC, 592d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor SourceLocation L, IdentifierInfo *Id); 593cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 594411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner /// Destroy - Call destructors and release memory. 595411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner virtual void Destroy(ASTContext& C); 596411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 597780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner const ObjCList<ObjCProtocolDecl> &getReferencedProtocols() const { 598780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 599980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 600dbc933701d20918add13b6a3c9d47ff8c75419cfDaniel Dunbar typedef ObjCList<ObjCProtocolDecl>::iterator protocol_iterator; 601780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 602780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 603780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 604780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// addReferencedProtocols - Set the list of protocols that this interface 605780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// implements. 606780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner void addReferencedProtocols(ObjCProtocolDecl *const*List, unsigned NumRPs) { 607780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ReferencedProtocols.set(List, NumRPs); 608aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 609aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 61094a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 61194a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 612a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupInstanceMethod(Selector Sel); 613a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupClassMethod(Selector Sel); 614a66793ee8d2589ead81739d9b8a968650db3d452Fariborz Jahanian 615768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return isForwardProtoDecl; } 616768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { isForwardProtoDecl = val; } 617980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 618423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // Location information, modeled after the Stmt API. 619423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'protocol 620423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 621423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 622423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 623a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCProtocol; } 624a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCProtocolDecl *D) { return true; } 625980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 626980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 627a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCClassDecl - Specifies a list of forward class declarations. For example: 62806ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 62906ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// @class NSCursor, NSImage, NSPasteboard, NSWindow; 6300c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6314afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCClassDecl : public Decl { 63267956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner ObjCList<ObjCInterfaceDecl> ForwardDecls; 63361f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 634d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCClassDecl(DeclContext *DC, SourceLocation L, 63567956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner ObjCInterfaceDecl *const *Elts, unsigned nElts) 63667956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner : Decl(ObjCClass, DC, L) { 63767956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner ForwardDecls.set(Elts, nElts); 63806ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 63967956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner virtual ~ObjCClassDecl() {} 64061f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 641400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 642400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek /// Destroy - Call destructors and release memory. 643400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek virtual void Destroy(ASTContext& C); 644400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 645d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCClassDecl *Create(ASTContext &C, DeclContext *DC, SourceLocation L, 64667956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner ObjCInterfaceDecl *const *Elts, unsigned nElts); 64761f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 64867956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner typedef ObjCList<ObjCInterfaceDecl>::iterator iterator; 64967956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner iterator begin() const { return ForwardDecls.begin(); } 65067956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner iterator end() const { return ForwardDecls.end(); } 651400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 652a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCClass; } 653a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCClassDecl *D) { return true; } 65406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff}; 65506ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff 656a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCForwardProtocolDecl - Specifies a list of forward protocol declarations. 65706ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// For example: 65806ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 6590c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protocol NSTextInput, NSChangeSpelling, NSDraggingInfo; 6600c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 661d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor/// FIXME: Should this be a transparent DeclContext? 6624afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCForwardProtocolDecl : public Decl { 663a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **ReferencedProtocols; 6649fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner unsigned NumReferencedProtocols; 66561f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 666d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCForwardProtocolDecl(DeclContext *DC, SourceLocation L, 6670b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner ObjCProtocolDecl **Elts, unsigned nElts); 6680b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner virtual ~ObjCForwardProtocolDecl() { 6690b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner assert(ReferencedProtocols == 0 && "Destroy not called?"); 67006ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 67105ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek 67261f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 673d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCForwardProtocolDecl *Create(ASTContext &C, DeclContext *DC, 674d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor SourceLocation L, 67561f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner ObjCProtocolDecl **Elts, unsigned Num); 67661f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 6770b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner /// Destroy - Call destructors and release memory. 6780b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner virtual void Destroy(ASTContext& C); 6790b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner 680a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setForwardProtocolDecl(unsigned idx, ObjCProtocolDecl *OID) { 6819fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner assert(idx < NumReferencedProtocols && "index out of range"); 6827ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ReferencedProtocols[idx] = OID; 68306ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 6849fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 6859fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner unsigned getNumForwardDecls() const { return NumReferencedProtocols; } 6869fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 687a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl *getForwardProtocolDecl(unsigned idx) { 6889fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner assert(idx < NumReferencedProtocols && "index out of range"); 6899fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner return ReferencedProtocols[idx]; 6909fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner } 691a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek const ObjCProtocolDecl *getForwardProtocolDecl(unsigned idx) const { 6929fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner assert(idx < NumReferencedProtocols && "index out of range"); 6939fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner return ReferencedProtocols[idx]; 6949fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner } 6959fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 69605ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek typedef ObjCProtocolDecl * const * iterator; 69705ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek iterator begin() const { return ReferencedProtocols; } 69805ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek iterator end() const { return ReferencedProtocols+NumReferencedProtocols; } 69905ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek 70006ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff static bool classof(const Decl *D) { 701a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return D->getKind() == ObjCForwardProtocol; 70206ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 703a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCForwardProtocolDecl *D) { return true; } 704980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 705980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 706a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryDecl - Represents a category declaration. A category allows 7070c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add methods to an existing class (without subclassing or modifying 7080c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// the original class interface or implementation:-). Categories don't allow 7090c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add instance data. The following example adds "myMethod" to all 7100c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// NSView's within a process: 7110c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 7120c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSView (MyViewMethods) 7130c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - myMethod; 7140c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 7150c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 7160c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Cateogries also allow you to split the implementation of a class across 7170c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// several files (a feature more naturally supported in C++). 7180c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 7190c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Categories were originally inspired by dynamic languages such as Common 72068c82cf61228102aba1194efef222fa1478af2a8Chris Lattner/// Lisp and Smalltalk. More traditional class-based languages (C++, Java) 7210c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// don't support this level of dynamism, which is both powerful and dangerous. 7220c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 723e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCCategoryDecl : public ObjCContainerDecl { 724980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Interface belonging to this category 725a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 726980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 72768c82cf61228102aba1194efef222fa1478af2a8Chris Lattner /// referenced protocols in this category. 728780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 729980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 730980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Next category belonging to this class 731a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *NextClassCategory; 732ca3adf7e8cac8c9fbaf592b1e5c2be6f082de7baFariborz Jahanian 7337e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian /// category properties 7347e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian ObjCPropertyDecl **PropertyDecl; // Null if no property 7357e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian unsigned NumPropertyDecl; // 0 if none 7367e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian 737423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 73861f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 739d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCCategoryDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id) 740d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor : ObjCContainerDecl(ObjCCategory, DC, L, Id), 741780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ClassInterface(0), 7427e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian NextClassCategory(0), PropertyDecl(0), NumPropertyDecl(0) { 743a906135721c350435319347d2672bbb3bf494f91Chris Lattner } 74461f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 74561f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 746d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCategoryDecl *Create(ASTContext &C, DeclContext *DC, 7470ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id); 74861f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 749e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 750e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 751a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setClassInterface(ObjCInterfaceDecl *IDecl) { ClassInterface = IDecl; } 752980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 753f7b2c98c16dfb2261ea57d40a1d5bc4738e73175Chris Lattner /// addReferencedProtocols - Set the list of protocols that this interface 754f7b2c98c16dfb2261ea57d40a1d5bc4738e73175Chris Lattner /// implements. 755780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner void addReferencedProtocols(ObjCProtocolDecl *const*List, unsigned NumRPs) { 756780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ReferencedProtocols.set(List, NumRPs); 757780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner } 758980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 759780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner const ObjCList<ObjCProtocolDecl> &getReferencedProtocols() const { 760780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 7618f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian } 762780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 763780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner typedef ObjCProtocolDecl * const * protocol_iterator; 764780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 765780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 766780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 767a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *getNextClassCategory() const { return NextClassCategory; } 768980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void insertNextClassCategory() { 7693d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff NextClassCategory = ClassInterface->getCategoryList(); 7703d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff ClassInterface->setCategoryList(this); 771980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 772423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // Location information, modeled after the Stmt API. 773423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 774423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 775423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 776423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 777a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCCategory; } 778a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryDecl *D) { return true; } 779980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 7800c6b6243d3efd958c17943130e2a773653511edcSteve Naroff 781a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryImplDecl - An object of this class encapsulates a category 782559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @implementation declaration. If a category class has declaration of a 783559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// property, its implementation must be specified in the category's 784559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @implementation declaration. Example: 785559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @interface I @end 786559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @interface I(CATEGORY) 787559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @property int p1, d1; 788559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @end 789559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @implementation I(CATEGORY) 790559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @dynamic p1,d1; 791559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @end 792559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 7934afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCCategoryImplDecl : public NamedDecl, public DeclContext { 7948f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian /// Class interface for this category implementation 795a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 7968f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 797e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff /// implemented instance methods 798a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> InstanceMethods; 7998f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 800e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff /// implemented class methods 801a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> ClassMethods; 802f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 803559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian /// Property Implementations in this category 804f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian llvm::SmallVector<ObjCPropertyImplDecl*, 8> PropertyImplementations; 805e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 806e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation EndLoc; 80775c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 808d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCCategoryImplDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 809a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface) 8104afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCCategoryImpl, DC, L, Id), DeclContext(ObjCCategoryImpl), 8110701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff ClassInterface(classInterface) {} 81275c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 813d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCategoryImplDecl *Create(ASTContext &C, DeclContext *DC, 8140ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 81575c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *classInterface); 8168f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 817e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 818e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 8198f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 820ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner unsigned getNumInstanceMethods() const { return InstanceMethods.size(); } 821ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner unsigned getNumClassMethods() const { return ClassMethods.size(); } 822e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 823a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceMethod(ObjCMethodDecl *method) { 824e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff InstanceMethods.push_back(method); 825e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff } 826a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addClassMethod(ObjCMethodDecl *method) { 827e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff ClassMethods.push_back(method); 828f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian } 82953df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner 83053df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner // Get the local instance/class method declared in this interface. 8313216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getInstanceMethod(Selector Sel) const; 8323216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getClassMethod(Selector Sel) const; 83353df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner ObjCMethodDecl *getMethod(Selector Sel, bool isInstance) const { 83453df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner return isInstance ? getInstanceMethod(Sel) : getClassMethod(Sel); 83553df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 836f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 837f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian void addPropertyImplementation(ObjCPropertyImplDecl *property) { 838f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian PropertyImplementations.push_back(property); 839f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian } 840e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 841ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplDecl(IdentifierInfo *propertyId) const; 842ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const; 843ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian 844f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian unsigned getNumPropertyImplementations() const 845f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian { return PropertyImplementations.size(); } 846f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 847559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 848559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian typedef llvm::SmallVector<ObjCPropertyImplDecl*, 8>::const_iterator 849559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator; 850559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_begin() const { 851559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.begin(); 852559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 853559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_end() const { 854559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.end(); 855559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 856559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 857a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 858ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator; 859ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods.begin(); } 860ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator instmeth_end() const { return InstanceMethods.end(); } 861ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 862a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 863ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator; 864ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods.begin(); } 865ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator classmeth_end() const { return ClassMethods.end(); } 866ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 867ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 868e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff // Location information, modeled after the Stmt API. 869e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 870e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 871e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 872e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 873a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCCategoryImpl;} 874a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryImplDecl *D) { return true; } 875b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static DeclContext *castToDeclContext(const ObjCCategoryImplDecl *D) { 876b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<DeclContext *>(const_cast<ObjCCategoryImplDecl*>(D)); 877b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 878b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static ObjCCategoryImplDecl *castFromDeclContext(const DeclContext *DC) { 879b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<ObjCCategoryImplDecl *>(const_cast<DeclContext*>(DC)); 880b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 8818f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian}; 8828f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 883a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCImplementationDecl - Represents a class definition - this is where 8840c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// method definitions are specified. For example: 8850c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 88698abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @code 8870c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @implementation MyClass 8880c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)myMethod { /* do something */ } 8890c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 89098abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @endcode 8910c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 8920c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Typically, instance variables are specified in the class interface, 893ec0d7a6f4b0699cc9960e6d9fee0f957c64d1cf9Douglas Gregor/// *not* in the implementation. Nevertheless (for legacy reasons), we 89453df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// allow instance variables to be specified in the implementation. When 89553df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// specified, they need to be *identical* to the interface. 8960c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 8974afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCImplementationDecl : public Decl, public DeclContext { 898dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian /// Class interface for this implementation 899a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 900f4d331dd922f92478ebf30e808c0ca97ce49418bFariborz Jahanian 901980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Implementation Class's super class. 902a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 903980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 904980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Optional Ivars/NumIvars - This is a new[]'d array of pointers to Decls. 905a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCIvarDecl **Ivars; // Null if not specified 906f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner unsigned NumIvars; // 0 if none. 9070416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 908980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// implemented instance methods 909a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> InstanceMethods; 9100416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 911980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// implemented class methods 912a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> ClassMethods; 9130416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 914f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian /// Propertys' being implemented 915f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian llvm::SmallVector<ObjCPropertyImplDecl*, 8> PropertyImplementations; 916f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 9170416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation EndLoc; 91875c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 9194afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor ObjCImplementationDecl(DeclContext *DC, SourceLocation L, 920a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface, 921a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *superDecl) 9224afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : Decl(ObjCImplementation, DC, L), DeclContext(ObjCImplementation), 9230416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff ClassInterface(classInterface), SuperClass(superDecl), 924f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner Ivars(0), NumIvars(0) {} 92575c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 926d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCImplementationDecl *Create(ASTContext &C, DeclContext *DC, 9274afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor SourceLocation L, 92875c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *classInterface, 92975c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *superDecl); 93075c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 931980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 932a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void ObjCAddInstanceVariablesToClassImpl(ObjCIvarDecl **ivars, 933980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff unsigned numIvars); 934980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 935a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceMethod(ObjCMethodDecl *method) { 9360416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff InstanceMethods.push_back(method); 9370416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff } 938a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addClassMethod(ObjCMethodDecl *method) { 9390416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff ClassMethods.push_back(method); 9400416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff } 941f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 942f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian void addPropertyImplementation(ObjCPropertyImplDecl *property) { 943f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian PropertyImplementations.push_back(property); 944f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian } 945ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian 946ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplDecl(IdentifierInfo *propertyId) const; 947ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const; 948ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian 949559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian typedef llvm::SmallVector<ObjCPropertyImplDecl*, 8>::const_iterator 950559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator; 951559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_begin() const { 952559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.begin(); 953559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 954559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_end() const { 955559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.end(); 956559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 957f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 9580416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff // Location information, modeled after the Stmt API. 9590416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 9600416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 9610416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 9620416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 9634afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getIdentifier - Get the identifier that names the class 9644afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation. 9654afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor IdentifierInfo *getIdentifier() const { 9664afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor return getClassInterface()->getIdentifier(); 9674afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 9684afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 9694afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getNameAsCString - Get the name of identifier for the class 9704afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation as a C string 9714afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// (const char*). 9724afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor const char *getNameAsCString() const { 9734afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor assert(getIdentifier() && "Name is not a simple identifier"); 9744afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor return getIdentifier()->getName(); 9754afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 9764afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 9774afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// @brief Get the name of the class associated with this interface. 9784afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor std::string getNameAsString() const { 9794afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor return getClassInterface()->getNameAsString(); 9804afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 9814afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 982e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 983e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 984e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 985e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getSuperClass() { return SuperClass; } 986980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 987f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 988980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 989b5feb35360526da42ad7e3fa7ef3d44a5992b83cChris Lattner unsigned getNumInstanceMethods() const { return InstanceMethods.size(); } 99062db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner unsigned getNumClassMethods() const { return ClassMethods.size(); } 991f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 992f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian unsigned getNumPropertyImplementations() const 993f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian { return PropertyImplementations.size(); } 994c43d868355374d48296ad3be2c9c536698a5e9a8Steve Naroff 995a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 9960157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator; 9970157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods.begin(); } 9980157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator instmeth_end() const { return InstanceMethods.end(); } 9990157c5144513438bb74aebf50d18f95df4104acbChris Lattner 1000a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 10010157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator; 10020157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods.begin(); } 10030157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator classmeth_end() const { return ClassMethods.end(); } 10040157c5144513438bb74aebf50d18f95df4104acbChris Lattner 100553df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner // Get the local instance/class method declared in this interface. 10063216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getInstanceMethod(Selector Sel) const; 10073216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getClassMethod(Selector Sel) const; 100853df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner ObjCMethodDecl *getMethod(Selector Sel, bool isInstance) const { 100953df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner return isInstance ? getInstanceMethod(Sel) : getClassMethod(Sel); 101053df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 10110157c5144513438bb74aebf50d18f95df4104acbChris Lattner 1012a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCIvarDecl * const *ivar_iterator; 10130157c5144513438bb74aebf50d18f95df4104acbChris Lattner ivar_iterator ivar_begin() const { return Ivars; } 1014f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner ivar_iterator ivar_end() const { return Ivars+NumIvars; } 1015f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner unsigned ivar_size() const { return NumIvars; } 1016f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner bool ivar_empty() const { return NumIvars == 0; } 10170157c5144513438bb74aebf50d18f95df4104acbChris Lattner 1018980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff static bool classof(const Decl *D) { 1019a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return D->getKind() == ObjCImplementation; 1020980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 1021a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCImplementationDecl *D) { return true; } 1022b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static DeclContext *castToDeclContext(const ObjCImplementationDecl *D) { 1023b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<DeclContext *>(const_cast<ObjCImplementationDecl*>(D)); 1024b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 1025b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static ObjCImplementationDecl *castFromDeclContext(const DeclContext *DC) { 1026b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<ObjCImplementationDecl *>(const_cast<DeclContext*>(DC)); 1027b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 1028980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 1029243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 1030a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCompatibleAliasDecl - Represents alias of a class. This alias is 1031243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian/// declared as @compatibility_alias alias class. 10324afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCCompatibleAliasDecl : public NamedDecl { 1033243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian /// Class that this is an alias of. 1034a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *AliasedClass; 1035243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 1036d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCCompatibleAliasDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 1037e8043c39176e7f253fbd92982b077eca6bf2fd59Steve Naroff ObjCInterfaceDecl* aliasedClass) 10384afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCCompatibleAlias, DC, L, Id), AliasedClass(aliasedClass) {} 1039f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 1040d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCompatibleAliasDecl *Create(ASTContext &C, DeclContext *DC, 10410ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 1042f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl* aliasedClass); 1043f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 1044f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { return AliasedClass; } 1045f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl *getClassInterface() { return AliasedClass; } 1046980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1047243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian static bool classof(const Decl *D) { 10488a934233d1582b5bde9d270bc0705aa81e471a79Chris Lattner return D->getKind() == ObjCCompatibleAlias; 1049243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian } 1050a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCompatibleAliasDecl *D) { return true; } 1051243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 1052243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian}; 10531de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian 10541de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// ObjCPropertyDecl - Represents one property declaration in an interface. 10551de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// For example: 10561de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// @property (assign, readwrite) int MyProperty; 10571de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// 10584afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyDecl : public NamedDecl { 105982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianpublic: 1060a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner enum PropertyAttributeKind { 1061a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_noattr = 0x00, 1062a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_readonly = 0x01, 1063a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_getter = 0x02, 1064a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_assign = 0x04, 1065a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_readwrite = 0x08, 1066a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_retain = 0x10, 1067a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_copy = 0x20, 1068a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_nonatomic = 0x40, 1069a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_setter = 0x80 1070a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner }; 1071af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1072af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar enum SetterKind { Assign, Retain, Copy }; 107346b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian enum PropertyControl { None, Required, Optional }; 107482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianprivate: 1075dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian QualType DeclType; 1076ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned PropertyAttributes : 8; 107782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 107846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // @required/@optional 107946b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian unsigned PropertyImplementation : 2; 108046b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian 10815251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector GetterName; // getter name of NULL if no getter 10825251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector SetterName; // setter name of NULL if no setter 108382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 108433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *GetterMethodDecl; // Declaration of getter instance method 108533de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *SetterMethodDecl; // Declaration of setter instance method 108633de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 1087d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCPropertyDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 1088d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor QualType T) 10894afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCProperty, DC, L, Id), DeclType(T), 109033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian PropertyAttributes(OBJC_PR_noattr), PropertyImplementation(None), 109133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian GetterName(Selector()), 109233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian SetterName(Selector()), 109333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian GetterMethodDecl(0), SetterMethodDecl(0) {} 1094f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 1095d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCPropertyDecl *Create(ASTContext &C, DeclContext *DC, 1096d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor SourceLocation L, 109746b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian IdentifierInfo *Id, QualType T, 109846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl propControl = None); 1099dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian QualType getType() const { return DeclType; } 1100c35b9e4e2efad727538c848cf30d4b0eb1031dc9Fariborz Jahanian 1101a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributeKind getPropertyAttributes() const { 1102f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner return PropertyAttributeKind(PropertyAttributes); 1103f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner } 1104564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian void setPropertyAttributes(PropertyAttributeKind PRVal) { 1105a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributes |= PRVal; 110682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 1107394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar 11088cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian void makeitReadWriteAttribute(void) { 11098cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes &= ~OBJC_PR_readonly; 11108cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes |= OBJC_PR_readwrite; 11118cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian } 11128cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian 1113af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar // Helper methods for accessing attributes. 1114af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1115af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// isReadOnly - Return true iff the property has a setter. 1116394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar bool isReadOnly() const { 1117394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar return (PropertyAttributes & OBJC_PR_readonly); 1118394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar } 1119af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1120af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// getSetterKind - Return the method used for doing assignment in 1121af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// the property setter. This is only valid if the property has been 1122af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// defined to have a setter. 1123af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar SetterKind getSetterKind() const { 1124af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_retain) 1125af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Retain; 1126af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_copy) 1127af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Copy; 1128af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Assign; 1129af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar } 1130af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 11315251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getGetterName() const { return GetterName; } 11325251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setGetterName(Selector Sel) { GetterName = Sel; } 113382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 11345251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getSetterName() const { return SetterName; } 11355251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setSetterName(Selector Sel) { SetterName = Sel; } 113682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 113733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getGetterMethodDecl() const { return GetterMethodDecl; } 113833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setGetterMethodDecl(ObjCMethodDecl *gDecl) { GetterMethodDecl = gDecl; } 113933de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 114033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getSetterMethodDecl() const { return SetterMethodDecl; } 114133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setSetterMethodDecl(ObjCMethodDecl *gDecl) { SetterMethodDecl = gDecl; } 114233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 114346b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // Related to @optional/@required declared in @protocol 114446b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian void setPropertyImplementation(PropertyControl pc) { 114546b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyImplementation = pc; 114646b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian } 114746b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl getPropertyImplementation() const { 114846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian return PropertyControl(PropertyImplementation); 114946b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian } 115046b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian 115182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian static bool classof(const Decl *D) { 1152670aa9d7639278f507930e95dc89c12032ab7c7eSam Bishop return D->getKind() == ObjCProperty; 115382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 1154a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCPropertyDecl *D) { return true; } 115582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian}; 1156980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 115761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// ObjCPropertyImplDecl - Represents implementation declaration of a property 115861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// in a class or category implementation block. For example: 115961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// @synthesize prop1 = ivar1; 116061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// 11614afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyImplDecl : public Decl { 116261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianpublic: 11639f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar enum Kind { 11649f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Synthesize, 11659f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Dynamic 116661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian }; 116761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianprivate: 1168559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian SourceLocation AtLoc; // location of @synthesize or @dynamic 116961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Property declaration being implemented 117061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCPropertyDecl *PropertyDecl; 1171be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 117261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Null for @dynamic. Required for @synthesize. 117361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; 1174be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 1175d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCPropertyImplDecl(DeclContext *DC, SourceLocation atLoc, SourceLocation L, 1176628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 11779f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 1178628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivarDecl) 11794afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : Decl(ObjCPropertyImpl, DC, L), AtLoc(atLoc), 1180d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor PropertyDecl(property), PropertyIvarDecl(ivarDecl) { 11819f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar assert (PK == Dynamic || PropertyIvarDecl); 11829f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar } 1183628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian 11849f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbarpublic: 1185d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCPropertyImplDecl *Create(ASTContext &C, DeclContext *DC, 1186d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor SourceLocation atLoc, SourceLocation L, 1187628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 11889f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 1189628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivarDecl); 119061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1191d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff SourceLocation getLocStart() const { return AtLoc; } 1192d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff 1193be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek ObjCPropertyDecl *getPropertyDecl() const { 1194be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyDecl; 1195be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 119661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 11979f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind getPropertyImplementation() const { 11989f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar return PropertyIvarDecl ? Synthesize : Dynamic; 1199be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 120061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1201af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar ObjCIvarDecl *getPropertyIvarDecl() const { 1202be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyIvarDecl; 1203be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 120461d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 120561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian static bool classof(const Decl *D) { 120661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian return D->getKind() == ObjCPropertyImpl; 120761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian } 120861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian static bool classof(const ObjCPropertyImplDecl *D) { return true; } 120961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian}; 121061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1211980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff} // end namespace clang 1212980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#endif 1213