DeclObjC.h revision b718b407db1f921c5a2dc0164a23582c322f8ce0
1980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff//===--- DeclObjC.h - Classes for representing declarations -----*- C++ -*-===// 2980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff// 3980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff// The LLVM Compiler Infrastructure 4980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff// 50bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// This file is distributed under the University of Illinois Open Source 60bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// License. See LICENSE.TXT for details. 7980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff// 8980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff//===----------------------------------------------------------------------===// 9980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff// 10980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff// This file defines the DeclObjC interface and subclasses. 11980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff// 12980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff//===----------------------------------------------------------------------===// 13980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 14980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#ifndef LLVM_CLANG_AST_DECLOBJC_H 15980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#define LLVM_CLANG_AST_DECLOBJC_H 16980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 17980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#include "clang/AST/Decl.h" 18c7229c338c21ef26b01ef3ecf9eec4fd373fa9ecChris Lattner#include "clang/Basic/IdentifierTable.h" 19b85cce6498c8c1c20f701571d85a3b2fe53338ebFariborz Jahanian#include "llvm/ADT/DenseMap.h" 20980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 21980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffnamespace clang { 22980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass Expr; 23980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass Stmt; 24980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass FunctionDecl; 25980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass AttributeList; 2660f8c868ffb346b78451a3eccaecd0461d2ae498Fariborz Jahanianclass RecordDecl; 27a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl; 28a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCMethodDecl; 29a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCProtocolDecl; 30a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCCategoryDecl; 31a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCPropertyDecl; 32f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanianclass ObjCPropertyImplDecl; 333db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 343db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 353db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner/// ObjCList - This is a simple template class used to hold various lists of 363db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner/// decls etc, which is heavily used by the ObjC front-end. This only use case 373db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner/// this supports is setting the list all at once and then reading elements out 383db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner/// of it. 393db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattnertemplate <typename T> 403db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattnerclass ObjCList { 413db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner /// List is a new[]'d array of pointers to objects that are not owned by this 423db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner /// list. 433db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner T **List; 443db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner unsigned NumElts; 453db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 463db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner void operator=(const ObjCList &); // DO NOT IMPLEMENT 473db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner ObjCList(const ObjCList&); // DO NOT IMPLEMENT 483db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattnerpublic: 493db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner ObjCList() : List(0), NumElts(0) {} 503db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner ~ObjCList() { 513db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner delete[] List; 523db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 533db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 543db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner void set(T* const* InList, unsigned Elts) { 553db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner assert(List == 0 && "Elements already set!"); 563db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner List = new T*[Elts]; 573db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner NumElts = Elts; 583db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner memcpy(List, InList, sizeof(T*)*Elts); 593db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 603db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 613db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner typedef T* const * iterator; 623db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner iterator begin() const { return List; } 633db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner iterator end() const { return List+NumElts; } 643db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 653db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner unsigned size() const { return NumElts; } 663db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner bool empty() const { return NumElts == 0; } 673db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 68780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner T* operator[](unsigned idx) const { 693db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner assert(idx < NumElts && "Invalid access"); 703db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner return List[idx]; 713db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 723db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner}; 733db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 743db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 7558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 76a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCMethodDecl - Represents an instance or class method declaration. 7758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// ObjC methods can be declared within 4 contexts: class interfaces, 7858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// categories, protocols, and class implementations. While C++ member 7958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// functions leverage C syntax, Objective-C method syntax is modeled after 8058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Smalltalk (using colons to specify argument types/expressions). 8158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Here are some brief examples: 8258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 8358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Setter/getter instance methods: 8458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (void)setMenu:(NSMenu *)menu; 8558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (NSMenu *)menu; 8658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 8758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Instance method that takes 2 NSView arguments: 8858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (void)replaceSubview:(NSView *)oldView with:(NSView *)newView; 8958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 9058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Getter class method: 9158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// + (NSMenu *)defaultMenu; 9258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 9358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// A selector represents a unique name for a method. The selector names for 9458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// the above methods are setMenu:, menu, replaceSubview:with:, and defaultMenu. 9558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 960701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroffclass ObjCMethodDecl : public ScopedDecl, public DeclContext { 9758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffpublic: 9858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff enum ImplementationControl { None, Required, Optional }; 9958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffprivate: 10058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// Bitfields must be first fields in this class so they pack with those 10158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// declared in class Decl. 10258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// instance (true) or class (false) method. 10358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool IsInstance : 1; 10458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool IsVariadic : 1; 10558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 1064607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian // Synthesized declaration method for a property setter/getter 1074607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool IsSynthesized : 1; 1084607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian 109ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using ImplementationControl enum 11058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// @required/@optional 111ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclImplementation : 2; 11258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 113ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the ObjCDeclQualifier enum 11458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// in, inout, etc. 115ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned objcDeclQualifier : 6; 11658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 11758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Type of this method. 11858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType MethodDeclType; 11958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// ParamInfo - new[]'d array of pointers to VarDecls for the formal 12058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// parameters of this Method. This is null if there are no formals. 12158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ParmVarDecl **ParamInfo; 12258cce3b0dcbdcc95b7e713795834b4cb2c8a008aChris Lattner unsigned NumMethodParams; 12358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 12458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// List of attributes for this method declaration. 12558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation EndLoc; // the location of the ';' or '{'. 12658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 12758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // The following are only used for method definitions, null otherwise. 12858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // FIXME: space savings opportunity, consider a sub-class. 12958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Stmt *Body; 130451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 131451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// SelfDecl - Decl for the implicit self parameter. This is lazily 132451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// constructed by createImplicitParams. 1334111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl *SelfDecl; 134451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// CmdDecl - Decl for the implicit _cmd parameter. This is lazily 135451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// constructed by createImplicitParams. 1364111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl *CmdDecl; 1376c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 138a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl(SourceLocation beginLoc, SourceLocation endLoc, 13958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Selector SelInfo, QualType T, 1400701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff DeclContext *contextDecl, 141f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance = true, 14258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic = false, 1434607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized = false, 14458cce3b0dcbdcc95b7e713795834b4cb2c8a008aChris Lattner ImplementationControl impControl = None) 1450701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff : ScopedDecl(ObjCMethod, contextDecl, beginLoc, SelInfo, 0), 146b048c9835969c4f7fe06264748be18ed4b442116Chris Lattner DeclContext(ObjCMethod), 14758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff IsInstance(isInstance), IsVariadic(isVariadic), 1484607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian IsSynthesized(isSynthesized), 14958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation(impControl), objcDeclQualifier(OBJC_TQ_None), 1502e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor MethodDeclType(T), 151f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar ParamInfo(0), NumMethodParams(0), 1524111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner EndLoc(endLoc), Body(0), SelfDecl(0), CmdDecl(0) {} 1538a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 1541c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek virtual ~ObjCMethodDecl(); 1551c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1566c4ae5de0c356777446f823b573821fb95560d91Chris Lattnerpublic: 1578a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 1588a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek /// Destroy - Call destructors and release memory. 1598a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek virtual void Destroy(ASTContext& C); 1606c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 1610ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCMethodDecl *Create(ASTContext &C, 1620ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation beginLoc, 1636c4ae5de0c356777446f823b573821fb95560d91Chris Lattner SourceLocation endLoc, Selector SelInfo, 1640701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff QualType T, DeclContext *contextDecl, 165f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance = true, 1666c4ae5de0c356777446f823b573821fb95560d91Chris Lattner bool isVariadic = false, 1674607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized = false, 168b06fa3b86951b9f179c99c3768331536c32e902dChris Lattner ImplementationControl impControl = None); 16958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 170ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek ObjCDeclQualifier getObjCDeclQualifier() const { 171ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek return ObjCDeclQualifier(objcDeclQualifier); 172ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek } 173a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCDeclQualifier(ObjCDeclQualifier QV) { objcDeclQualifier = QV; } 17458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 17558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Location information, modeled after the Stmt API. 17658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 17758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 1789776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar SourceRange getSourceRange() const { 1799776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar return SourceRange(getLocation(), EndLoc); 1809776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar } 1813e0a540b6d846178857289ec0eb8470a278d11a3Steve Naroff 1825619688510185081cbb4621d703daf7ee24cf39aChris Lattner ObjCInterfaceDecl *getClassInterface(); 1835619688510185081cbb4621d703daf7ee24cf39aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { 1845619688510185081cbb4621d703daf7ee24cf39aChris Lattner return const_cast<ObjCMethodDecl*>(this)->getClassInterface(); 185e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner } 18658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 1872e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor Selector getSelector() const { return getDeclName().getObjCSelector(); } 188faf5e779d16bb4590f2a97e1c7ded255eddd90f3Fariborz Jahanian unsigned getSynthesizedMethodSize() const; 18958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType getResultType() const { return MethodDeclType; } 19058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 191d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner // Iterator access to formal parameters. 19258cce3b0dcbdcc95b7e713795834b4cb2c8a008aChris Lattner unsigned param_size() const { return NumMethodParams; } 193d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner typedef ParmVarDecl **param_iterator; 194d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner typedef ParmVarDecl * const *param_const_iterator; 195d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner param_iterator param_begin() { return ParamInfo; } 196d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner param_iterator param_end() { return ParamInfo+param_size(); } 197d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner param_const_iterator param_begin() const { return ParamInfo; } 198d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner param_const_iterator param_end() const { return ParamInfo+param_size(); } 199d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner 20058cce3b0dcbdcc95b7e713795834b4cb2c8a008aChris Lattner unsigned getNumParams() const { return NumMethodParams; } 20158cce3b0dcbdcc95b7e713795834b4cb2c8a008aChris Lattner ParmVarDecl *getParamDecl(unsigned i) const { 20258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff assert(i < getNumParams() && "Illegal param #"); 20358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return ParamInfo[i]; 20458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 2052338d58a905191c4205d4f73affd0bdaa13493b4Fariborz Jahanian void setParamDecl(int i, ParmVarDecl *pDecl) { 2062338d58a905191c4205d4f73affd0bdaa13493b4Fariborz Jahanian ParamInfo[i] = pDecl; 2072338d58a905191c4205d4f73affd0bdaa13493b4Fariborz Jahanian } 20858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setMethodParams(ParmVarDecl **NewParamInfo, unsigned NumParams); 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 21958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isInstance() const { return IsInstance; } 22058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic() const { return IsVariadic; } 22158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 2224607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized() const { return IsSynthesized; } 22391b51a92f2e9fc8025b6a9df88442840eb62823aFariborz Jahanian void setIsSynthesized() { IsSynthesized = true; } 2244607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian 22558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Related to protocols declared in @protocol 22658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setDeclImplementation(ImplementationControl ic) { 22758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation = ic; 22858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 22958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ImplementationControl getImplementationControl() const { 230ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek return ImplementationControl(DeclImplementation); 23158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 232792481eec23d8c1aa92173be589e2ae9d02514a5Ted Kremenek 23369c8f0aab655257e9e532d9d53756acf4f7a2d78Ted Kremenek virtual Stmt *getBody() const { return Body; } 23458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setBody(Stmt *B) { Body = B; } 23558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 23658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Implement isa/cast/dyncast/etc. 237a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCMethod; } 238a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCMethodDecl *D) { return true; } 23942220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static DeclContext *castToDeclContext(const ObjCMethodDecl *D) { 24042220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<DeclContext *>(const_cast<ObjCMethodDecl*>(D)); 24142220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 24242220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static ObjCMethodDecl *castFromDeclContext(const DeclContext *DC) { 24342220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<ObjCMethodDecl *>(const_cast<DeclContext*>(DC)); 24442220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 24558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff}; 246e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 247e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// ObjCContainerDecl - Represents a container for method declarations. 248e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// Current sub-classes are ObjCInterfaceDecl, ObjCCategoryDecl, and 2490701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff/// ObjCProtocolDecl. 2500701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff/// FIXME: Use for ObjC implementation decls. 2510701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff/// FIXME: Consider properties. 2520701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff/// FIXME: It would be nice to reduce amount of "boilerplate" iterator code 2530701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff/// below. For now, the iterators are modeled after RecordDecl::field_iterator(). 2540701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff/// If DeclContext ends up providing some support for creating more strongly 2550701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff/// typed iterators, the code below should be reduced considerably. 256e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// 2570701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroffclass ObjCContainerDecl : public NamedDecl, public DeclContext { 258e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff SourceLocation AtEndLoc; // marks the end of the method container. 259e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffpublic: 260e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 261e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff ObjCContainerDecl(Kind DK, SourceLocation L, IdentifierInfo *Id) 2620701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff : NamedDecl(DK, L, Id), DeclContext(DK) {} 263e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 264e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff virtual ~ObjCContainerDecl(); 265e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 2660701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Iterator access to instance/class methods. 2670701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff class method_iterator { 2680701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff protected: 2690701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff /// Current - Current position within the sequence of declarations 2700701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff /// in this record. 2710701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff DeclContext::decl_iterator Current; 2720701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 2730701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff /// End - Last position in the sequence of declarations in this 2740701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff /// record. 2750701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff DeclContext::decl_iterator End; 2760701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 2770701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff /// IsInstance - If true, we are iterating through instance methods. 2780701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff /// If false, we are iteratring through class methods. 2790701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff bool IsInstance; 2800701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 2810701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff /// SkipToNextMethod - Advances the current position up to the next 2820701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff /// ObjCMethodDecl. 2830701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff void SkipToNextMethod() { 2840701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff while (Current != End) { 2850701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff ObjCMethodDecl *M = dyn_cast<ObjCMethodDecl>(*Current); 2860701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff if (M && 2870701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff (IsInstance && M->isInstance() || !IsInstance && !M->isInstance())) 2880701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return; 2890701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff ++Current; 2900701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff } 2910701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff } 2920701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 2930701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff public: 2940701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff typedef ObjCMethodDecl const * value_type; 2950701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff typedef ObjCMethodDecl const * reference; 2960701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff typedef ObjCMethodDecl const * pointer; 2970701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff typedef std::ptrdiff_t difference_type; 2980701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff typedef std::forward_iterator_tag iterator_category; 2990701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3000701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff method_iterator() : Current(), End(), IsInstance(true) { } 3010701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3020701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff method_iterator(DeclContext::decl_iterator C, 3030701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff DeclContext::decl_iterator E, bool I) 3040701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff : Current(C), End(E), IsInstance(I) { 3050701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff SkipToNextMethod(); 3060701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff } 3070701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3080701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff reference operator*() const { return cast<ObjCMethodDecl>(*Current); } 3090701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3100701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff pointer operator->() const { return cast<ObjCMethodDecl>(*Current); } 3110701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3120701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff method_iterator& operator++() { 3130701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff ++Current; 3140701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff SkipToNextMethod(); 3150701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return *this; 3160701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff } 3170701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3180701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff method_iterator operator++(int) { 3190701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff method_iterator tmp(*this); 3200701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff ++(*this); 3210701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return tmp; 3220701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff } 3230701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3240701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff friend bool 3250701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff operator==(const method_iterator& x, const method_iterator& y) { 3260701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return x.Current == y.Current; 3270701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff } 3280701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3290701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff friend bool 3300701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff operator!=(const method_iterator& x, const method_iterator& y) { 3310701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return x.Current != y.Current; 3320701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff } 3330701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff }; 3340701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3350701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff class instmeth_iterator : public method_iterator { 3360701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff public: 3370701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff typedef ObjCMethodDecl* value_type; 3380701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff typedef ObjCMethodDecl* reference; 3390701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff typedef ObjCMethodDecl* pointer; 3400701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3410701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff instmeth_iterator() : method_iterator() { } 3420701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3430701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff instmeth_iterator(DeclContext::decl_iterator C, DeclContext::decl_iterator E) 3440701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff : method_iterator(C, E, true) { } 3450701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3460701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff reference operator*() const { return cast<ObjCMethodDecl>(*Current); } 3470701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3480701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff pointer operator->() const { return cast<ObjCMethodDecl>(*Current); } 3490701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3500701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff instmeth_iterator& operator++() { 3510701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff ++Current; 3520701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff SkipToNextMethod(); 3530701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return *this; 3540701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff } 3550701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3560701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff instmeth_iterator operator++(int) { 3570701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff instmeth_iterator tmp(*this); 3580701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff ++(*this); 3590701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return tmp; 3600701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff } 3610701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff }; 3620701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3630701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff instmeth_iterator instmeth_begin() const { 3640701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return instmeth_iterator(decls_begin(), decls_end()); 365e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 3660701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff instmeth_iterator instmeth_end() const { 3670701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return instmeth_iterator(decls_end(), decls_end()); 368e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 369e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 3700701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff class classmeth_iterator : public method_iterator { 3710701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff public: 3720701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff typedef ObjCMethodDecl* value_type; 3730701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff typedef ObjCMethodDecl* reference; 3740701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff typedef ObjCMethodDecl* pointer; 3750701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3760701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff classmeth_iterator() : method_iterator() { } 3770701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3780701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff classmeth_iterator(DeclContext::decl_iterator C, DeclContext::decl_iterator E) 3790701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff : method_iterator(C, E, false) { } 3800701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3810701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff reference operator*() const { return cast<ObjCMethodDecl>(*Current); } 3820701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3830701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff pointer operator->() const { return cast<ObjCMethodDecl>(*Current); } 3840701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3850701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff classmeth_iterator& operator++() { 3860701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff ++Current; 3870701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff SkipToNextMethod(); 3880701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return *this; 389e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 3900701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3910701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff classmeth_iterator operator++(int) { 3920701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff classmeth_iterator tmp(*this); 3930701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff ++(*this); 3940701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return tmp; 395e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 3960701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff }; 3970701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff classmeth_iterator classmeth_begin() const { 3980701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return classmeth_iterator(decls_begin(), decls_end()); 399e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 4000701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff classmeth_iterator classmeth_end() const { 4010701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return classmeth_iterator(decls_end(), decls_end()); 4020701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff } 4030701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 4040701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Get the local instance/class method declared in this interface. 4050701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff ObjCMethodDecl *getInstanceMethod(Selector Sel) const; 4060701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff ObjCMethodDecl *getClassMethod(Selector Sel) const; 407e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 4080701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Get the number of instance/class methods. 4090701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff unsigned getNumInstanceMethods() const; 4100701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff unsigned getNumClassMethods() const; 411b245a33e6f562377946dc9cb5694a2d3cb8a98a3Fariborz Jahanian 412e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff // Marks the end of the container. 413e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff SourceLocation getAtEndLoc() const { return AtEndLoc; } 4140701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff void setAtEndLoc(SourceLocation L) { AtEndLoc = L; } 415e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff}; 416e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 417a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCInterfaceDecl - Represents an ObjC class declaration. For example: 4180c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 4190c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // MostPrimitive declares no super class (not particularly useful). 4200c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface MostPrimitive 4210c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // no instance variables or methods. 4220c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 4230c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 424fd5de471478a507dd2495c4ea9bcab801ea5fa65Chris Lattner/// // NSResponder inherits from NSObject & implements NSCoding (a protocol). 4250c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSResponder : NSObject <NSCoding> 426a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// { // instance variables are represented by ObjCIvarDecl. 4270c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id nextResponder; // nextResponder instance variable. 4280c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 4290c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSResponder *)nextResponder; // return a pointer to NSResponder. 4300c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)mouseMoved:(NSEvent *)theEvent; // return void, takes a pointer 4310c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end // to an NSEvent. 4320c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 4330c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, forward class declarations are accomplished with @class. 4340c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, @class allows for a list of classes to be forward declared. 4350c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C++, ObjC is a single-rooted class model. In Cocoa, classes 4360c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// typically inherit from NSObject (an exception is NSProxy). 4370c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 4380701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroffclass ObjCInterfaceDecl : public ObjCContainerDecl { 4393110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeForDecl - This indicates the Type object that represents this 4403110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeDecl. It is a cache maintained by ASTContext::getObjCInterfaceType 4413110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff Type *TypeForDecl; 4423110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff friend class ASTContext; 443980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 444980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Class's super class. 445a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 446980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 447980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Protocols referenced in interface header declaration 4483db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 449980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 450980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Ivars/NumIvars - This is a new[]'d array of pointers to Decls. 451a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCIvarDecl **Ivars; // Null if not defined. 452f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner unsigned NumIvars; // 0 if none. 453980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 454980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// List of categories defined for this class. 455a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *CategoryList; 45682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 45782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian /// class properties 458a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCPropertyDecl **PropertyDecl; // Null if no property 45955d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner unsigned NumPropertyDecl; // 0 if none. 460980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 4613a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ForwardDecl:1; // declared with @class. 4623a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool InternalInterface:1; // true - no @interface for @implementation 46360fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 464d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc; // location of the class identifier. 465d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation SuperClassLoc; // location of the super class identifier. 466f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation EndLoc; // marks the '>', '}', or identifier. 4670e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 468b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner ObjCInterfaceDecl(SourceLocation atLoc, IdentifierInfo *Id, 469b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner SourceLocation CLoc, bool FD, bool isInternal) 4700701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff : ObjCContainerDecl(ObjCInterface, atLoc, Id), 471a769c004a2874504c17ea8afccbc4ad35fc33c9fFariborz Jahanian TypeForDecl(0), SuperClass(0), 4723db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner Ivars(0), NumIvars(0), 473f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner CategoryList(0), PropertyDecl(0), NumPropertyDecl(0), 474d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff ForwardDecl(FD), InternalInterface(isInternal), 475d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff ClassLoc(CLoc) { 476980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 4778a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 4781c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek virtual ~ObjCInterfaceDecl(); 4798a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 4800e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 4810e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 4828a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek /// Destroy - Call destructors and release memory. 4838a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek virtual void Destroy(ASTContext& C); 4848a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 4850ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCInterfaceDecl *Create(ASTContext &C, 4860ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 487d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff IdentifierInfo *Id, 488d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc = SourceLocation(), 4890e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool ForwardDecl = false, 4900e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool isInternal = false); 4913db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner const ObjCList<ObjCProtocolDecl> &getReferencedProtocols() const { 4927ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian return ReferencedProtocols; 4937ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian } 494980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 495559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCPropertyDecl *FindPropertyDeclaration(IdentifierInfo *PropertyId) const; 496559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCCategoryDecl *FindCategoryDeclaration(IdentifierInfo *CategoryId) const; 497559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCIvarDecl *FindIvarDeclaration(IdentifierInfo *IvarId) const; 49831afbf02a381ae9c77d225aa54f972d152838b3aFariborz Jahanian bool isPropertyReadonly(ObjCPropertyDecl *PropertyDecl) const; 4993db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 5003db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner typedef ObjCList<ObjCProtocolDecl>::iterator protocol_iterator; 5013db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 5023db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 503aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 504a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCIvarDecl * const *ivar_iterator; 505be6df088d69bca0e99c7845a6cd8c1ca85034f31Chris Lattner ivar_iterator ivar_begin() const { return Ivars; } 5065564e07af5e62875f3b83fc2e5a8823588b5adeaChris Lattner ivar_iterator ivar_end() const { return Ivars + ivar_size();} 507f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner unsigned ivar_size() const { return NumIvars; } 508a0fb5861dec7aa1da0d21d5759678d76b00464f4Ted Kremenek bool ivar_empty() const { return NumIvars == 0; } 509e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 510b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner /// addReferencedProtocols - Set the list of protocols that this interface 511b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner /// implements. 512780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner void addReferencedProtocols(ObjCProtocolDecl *const*List, unsigned NumRPs) { 513780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ReferencedProtocols.set(List, NumRPs); 5143db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 515b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner 516a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceVariablesToClass(ObjCIvarDecl **ivars, unsigned numIvars, 51760fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation RBracLoc); 518fd64bb635dc221baa19f81d5d2a084f7eb269f7fFariborz Jahanian FieldDecl *lookupFieldDeclForIvar(ASTContext &Context, 519fd64bb635dc221baa19f81d5d2a084f7eb269f7fFariborz Jahanian const ObjCIvarDecl *ivar); 520980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 52155d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner void addProperties(ObjCPropertyDecl **Properties, unsigned NumProperties); 52255d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner 523aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian void mergeProperties(ObjCPropertyDecl **Properties, unsigned NumProperties); 524aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 5253dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian typedef ObjCPropertyDecl * const * classprop_iterator; 5263dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian classprop_iterator classprop_begin() const { return PropertyDecl; } 5273dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian classprop_iterator classprop_end() const { 5283dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian return PropertyDecl+NumPropertyDecl; 5293dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian } 53055d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner 531768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return ForwardDecl; } 532768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { ForwardDecl = val; } 533980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 534a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 535a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 536980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 537a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl* getCategoryList() const { return CategoryList; } 538a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setCategoryList(ObjCCategoryDecl *category) { 53953efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner CategoryList = category; 540980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 54153efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner 54253efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// isSuperClassOf - Return true if this class is the specified class or is a 54353efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// super class of the specified interface class. 54453efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner bool isSuperClassOf(const ObjCInterfaceDecl *I) const { 54553efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner // If RHS is derived from LHS it is OK; else it is not OK. 54653efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner while (I != NULL) { 54753efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner if (this == I) 54853efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return true; 54953efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner I = I->getSuperClass(); 55053efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 55153efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return false; 55253efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 55353efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner 55468a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName, 55568a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *&ClassDeclared); 55668a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName) { 55768a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *ClassDeclared; 55868a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner return lookupInstanceVariable(IVarName, ClassDeclared); 55968a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner } 56068a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner 56194a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 56294a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 563a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupInstanceMethod(Selector Sel); 564a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupClassMethod(Selector Sel); 56560fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 566f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff // Location information, modeled after the Stmt API. 56760fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 568f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 569f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 57060fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 571d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation getClassLoc() const { return ClassLoc; } 572d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff void setSuperClassLoc(SourceLocation Loc) { SuperClassLoc = Loc; } 573d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation getSuperClassLoc() const { return SuperClassLoc; } 574e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 575f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner unsigned getNumPropertyDecl() const { return NumPropertyDecl; } 57682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 57755d13b4d5530a14d5baa72adab32ae78ba256cafChris Lattner ObjCPropertyDecl * const * getPropertyDecl() const { return PropertyDecl; } 578a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCPropertyDecl **getPropertyDecl() { return PropertyDecl; } 579f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff 5804b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// ImplicitInterfaceDecl - check that this is an implicitely declared 581a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek /// ObjCInterfaceDecl node. This is for legacy objective-c @implementation 5824b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// declaration without an @interface declaration. 5833a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ImplicitInterfaceDecl() const { return InternalInterface; } 5844b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian 585a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCInterface; } 586a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCInterfaceDecl *D) { return true; } 58742220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static DeclContext *castToDeclContext(const ObjCInterfaceDecl *D) { 58842220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<DeclContext *>(const_cast<ObjCInterfaceDecl*>(D)); 58942220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 59042220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static ObjCInterfaceDecl *castFromDeclContext(const DeclContext *DC) { 59142220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<ObjCInterfaceDecl *>(const_cast<DeclContext*>(DC)); 59242220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 593980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 594980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 595a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCIvarDecl - Represents an ObjC instance variable. In general, ObjC 5960c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// instance variables are identical to C. The only exception is Objective-C 5970c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// supports C++ style access control. For example: 5980c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5990c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface IvarExample : NSObject 6000c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// { 601f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek/// id defaultToProtected; 6020c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @public: 6030c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePublic; // same as C++. 6040c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protected: 6050c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBeProtected; // same as C++. 6060c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @package: 6070c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePackage; // framework visibility (not available in C++). 6080c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 6090c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 610a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl : public FieldDecl { 6110e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 612980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff enum AccessControl { 613980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff None, Private, Protected, Public, Package 614980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff }; 615f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 616b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekprivate: 617b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek ObjCIvarDecl(SourceLocation L, IdentifierInfo *Id, QualType T, 618b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek AccessControl ac, Expr *BW) 61944b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor : FieldDecl(ObjCIvar, 0, L, Id, T, BW, /*Mutable=*/false, 0), 62044b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor DeclAccess(ac) {} 621b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek 622b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekpublic: 623b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek static ObjCIvarDecl *Create(ASTContext &C, SourceLocation L, 624b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek IdentifierInfo *Id, QualType T, 625b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek AccessControl ac, Expr *BW = NULL); 626b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek 627980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setAccessControl(AccessControl ac) { DeclAccess = ac; } 628f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 629ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek AccessControl getAccessControl() const { return AccessControl(DeclAccess); } 630f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 631f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek AccessControl getCanonicalAccessControl() const { 632f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek return DeclAccess == None ? Protected : AccessControl(DeclAccess); 633f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek } 634980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 635980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff // Implement isa/cast/dyncast/etc. 636a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCIvar; } 637a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCIvarDecl *D) { return true; } 638980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffprivate: 639ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the AccessControl enum 640ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclAccess : 3; 641980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 642980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 64301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 64401e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// ObjCAtDefsFieldDecl - Represents a field declaration created by an 64501e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// @defs(...). 64601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekclass ObjCAtDefsFieldDecl : public FieldDecl { 64701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekprivate: 64844b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor ObjCAtDefsFieldDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 64901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek QualType T, Expr *BW) 65044b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor : FieldDecl(ObjCAtDefsField, DC, L, Id, T, BW, /*Mutable=*/false, 0) {} 65101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 65201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekpublic: 65344b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor static ObjCAtDefsFieldDecl *Create(ASTContext &C, DeclContext *DC, 65444b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor SourceLocation L, 65501e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek IdentifierInfo *Id, QualType T, 65601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek Expr *BW); 65701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 65801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek virtual void Destroy(ASTContext& C); 65901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 66001e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek // Implement isa/cast/dyncast/etc. 66101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCAtDefsField; } 66201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek static bool classof(const ObjCAtDefsFieldDecl *D) { return true; } 66301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek}; 664980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 665a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCProtocolDecl - Represents a protocol declaration. ObjC protocols 6660c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// declare a pure abstract type (i.e no instance variables are permitted). 6670c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Protocols orginally drew inspiration from C++ pure virtual functions (a C++ 6680c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// feature with nice semantics and lousy syntax:-). Here is an example: 6690c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 670eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// @protocol NSDraggingInfo <refproto1, refproto2> 6710c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSWindow *)draggingDestinationWindow; 6720c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSImage *)draggedImage; 6730c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 6740c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 675eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// This says that NSDraggingInfo requires two methods and requires everything 676eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// that the two "referenced protocols" 'refproto1' and 'refproto2' require as 677eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// well. 678eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// 6790c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface ImplementsNSDraggingInfo : NSObject <NSDraggingInfo> 6800c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 6810c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 682a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjC protocols inspired Java interfaces. Unlike Java, ObjC classes and 6830c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are in distinct namespaces. For example, Cocoa defines both 6840c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// an NSObject protocol and class (which isn't allowed in Java). As a result, 6850c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are referenced using angle brackets as follows: 6860c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6870c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id <NSDraggingInfo> anyObjectThatImplementsNSDraggingInfo; 6880c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 689e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCProtocolDecl : public ObjCContainerDecl { 690780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// Referenced protocols 691780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 692980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 6933dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian /// protocol properties 6943dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian ObjCPropertyDecl **PropertyDecl; // Null if no property 6953dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian unsigned NumPropertyDecl; // 0 if none 6963dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 697980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff bool isForwardProtoDecl; // declared with @protocol. 698423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 699423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 700423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation AtEndLoc; // marks the end of the entire interface. 701cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 702780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ObjCProtocolDecl(SourceLocation L, IdentifierInfo *Id) 703e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff : ObjCContainerDecl(ObjCProtocol, L, Id), 7043dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian PropertyDecl(0), NumPropertyDecl(0), 705c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner isForwardProtoDecl(true) { 706cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner } 7071c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 7081c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek virtual ~ObjCProtocolDecl(); 7091c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 710cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattnerpublic: 7111c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 7121c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek /// Destroy - Call destructors and release memory. 7131c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek virtual void Destroy(ASTContext& C); 7141c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 715cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner static ObjCProtocolDecl *Create(ASTContext &C, SourceLocation L, 716780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner IdentifierInfo *Id); 717cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 718780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner const ObjCList<ObjCProtocolDecl> &getReferencedProtocols() const { 719780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 720980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 721dbc933701d20918add13b6a3c9d47ff8c75419cfDaniel Dunbar typedef ObjCList<ObjCProtocolDecl>::iterator protocol_iterator; 722780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 723780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 724780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 725780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// addReferencedProtocols - Set the list of protocols that this interface 726780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// implements. 727780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner void addReferencedProtocols(ObjCProtocolDecl *const*List, unsigned NumRPs) { 728780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ReferencedProtocols.set(List, NumRPs); 729aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 730aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 7313d2c22b1d334fa74d26a5f21841cb55df5dfdd1aSteve Naroff ObjCPropertyDecl *FindPropertyDeclaration(IdentifierInfo *PropertyId) const; 7323dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 7333dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian unsigned getNumPropertyDecl() const { return NumPropertyDecl; } 7343dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 7353dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian ObjCPropertyDecl * const * getPropertyDecl() const { return PropertyDecl; } 7363dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian ObjCPropertyDecl **getPropertyDecl() { return PropertyDecl; } 7373dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian 7383dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian void addProperties(ObjCPropertyDecl **Properties, unsigned NumProperties); 7397b4732296b5c7e1a53021a8dbb97f39dedbd961fDaniel Dunbar 7403dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian typedef ObjCPropertyDecl * const * classprop_iterator; 7413dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian classprop_iterator classprop_begin() const { return PropertyDecl; } 7423dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian classprop_iterator classprop_end() const { 7433dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian return PropertyDecl+NumPropertyDecl; 7443dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian } 74558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 74694a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 74794a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 748a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupInstanceMethod(Selector Sel); 749a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl *lookupClassMethod(Selector Sel); 7507dd82836dca87cf828ce994f161b53a34f6cdb7eFariborz Jahanian 751768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return isForwardProtoDecl; } 752768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { isForwardProtoDecl = val; } 753980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 754423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // Location information, modeled after the Stmt API. 755423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'protocol 756423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 757423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 758423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 759a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCProtocol; } 760a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCProtocolDecl *D) { return true; } 761b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static DeclContext *castToDeclContext(const ObjCProtocolDecl *D) { 762b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<DeclContext *>(const_cast<ObjCProtocolDecl*>(D)); 763b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 764b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static ObjCProtocolDecl *castFromDeclContext(const DeclContext *DC) { 765b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<ObjCProtocolDecl *>(const_cast<DeclContext*>(DC)); 766b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 767980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 768980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 769a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCClassDecl - Specifies a list of forward class declarations. For example: 77006ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 77106ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// @class NSCursor, NSImage, NSPasteboard, NSWindow; 7720c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 773a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCClassDecl : public Decl { 774a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl **ForwardDecls; 7757e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner unsigned NumForwardDecls; 77661f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 777a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCClassDecl(SourceLocation L, ObjCInterfaceDecl **Elts, unsigned nElts) 778a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : Decl(ObjCClass, L) { 77906ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff if (nElts) { 780a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ForwardDecls = new ObjCInterfaceDecl*[nElts]; 781a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek memcpy(ForwardDecls, Elts, nElts*sizeof(ObjCInterfaceDecl*)); 7827e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner } else { 7837e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner ForwardDecls = 0; 78406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 78506ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff NumForwardDecls = nElts; 78606ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 787400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 788400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek virtual ~ObjCClassDecl(); 789400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 79061f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 791400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 792400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek /// Destroy - Call destructors and release memory. 793400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek virtual void Destroy(ASTContext& C); 794400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 79561f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner static ObjCClassDecl *Create(ASTContext &C, SourceLocation L, 79661f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner ObjCInterfaceDecl **Elts, unsigned nElts); 79761f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 798a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setInterfaceDecl(unsigned idx, ObjCInterfaceDecl *OID) { 7997e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner assert(idx < NumForwardDecls && "index out of range"); 80006ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff ForwardDecls[idx] = OID; 80106ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 802a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl** getForwardDecls() const { return ForwardDecls; } 8037e15891fc89256fc013bd1003676ad3197b85c25Steve Naroff int getNumForwardDecls() const { return NumForwardDecls; } 8047e15891fc89256fc013bd1003676ad3197b85c25Steve Naroff 805400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek typedef ObjCInterfaceDecl * const * iterator; 806400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek iterator begin() const { return ForwardDecls; } 807400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek iterator end() const { return ForwardDecls+NumForwardDecls; } 808400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 809a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCClass; } 810a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCClassDecl *D) { return true; } 81106ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff}; 81206ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff 813a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCForwardProtocolDecl - Specifies a list of forward protocol declarations. 81406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// For example: 81506ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 8160c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protocol NSTextInput, NSChangeSpelling, NSDraggingInfo; 8170c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 818a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCForwardProtocolDecl : public Decl { 819a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **ReferencedProtocols; 8209fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner unsigned NumReferencedProtocols; 82161f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 8220ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner ObjCForwardProtocolDecl(SourceLocation L, 823a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl **Elts, unsigned nElts) 824a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : Decl(ObjCForwardProtocol, L) { 825b97de3eddf0a0f7ff97204e7def6b7e0aa8953f2Chris Lattner NumReferencedProtocols = nElts; 82606ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff if (nElts) { 827a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ReferencedProtocols = new ObjCProtocolDecl*[nElts]; 828a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek memcpy(ReferencedProtocols, Elts, nElts*sizeof(ObjCProtocolDecl*)); 8299fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner } else { 8309fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner ReferencedProtocols = 0; 831980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 83206ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 83305ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek 83405ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek virtual ~ObjCForwardProtocolDecl(); 83505ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek 83661f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 83761f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner static ObjCForwardProtocolDecl *Create(ASTContext &C, SourceLocation L, 83861f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner ObjCProtocolDecl **Elts, unsigned Num); 83961f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 84061f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 841a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setForwardProtocolDecl(unsigned idx, ObjCProtocolDecl *OID) { 8429fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner assert(idx < NumReferencedProtocols && "index out of range"); 8437ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ReferencedProtocols[idx] = OID; 84406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 8459fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 8469fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner unsigned getNumForwardDecls() const { return NumReferencedProtocols; } 8479fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 848a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCProtocolDecl *getForwardProtocolDecl(unsigned idx) { 8499fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner assert(idx < NumReferencedProtocols && "index out of range"); 8509fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner return ReferencedProtocols[idx]; 8519fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner } 852a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek const ObjCProtocolDecl *getForwardProtocolDecl(unsigned idx) const { 8539fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner assert(idx < NumReferencedProtocols && "index out of range"); 8549fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner return ReferencedProtocols[idx]; 8559fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner } 8569fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 85705ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek typedef ObjCProtocolDecl * const * iterator; 85805ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek iterator begin() const { return ReferencedProtocols; } 85905ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek iterator end() const { return ReferencedProtocols+NumReferencedProtocols; } 86005ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek 86106ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff static bool classof(const Decl *D) { 862a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return D->getKind() == ObjCForwardProtocol; 86306ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 864a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCForwardProtocolDecl *D) { return true; } 865980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 866980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 867a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryDecl - Represents a category declaration. A category allows 8680c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add methods to an existing class (without subclassing or modifying 8690c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// the original class interface or implementation:-). Categories don't allow 8700c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add instance data. The following example adds "myMethod" to all 8710c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// NSView's within a process: 8720c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 8730c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSView (MyViewMethods) 8740c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - myMethod; 8750c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 8760c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 8770c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Cateogries also allow you to split the implementation of a class across 8780c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// several files (a feature more naturally supported in C++). 8790c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 8800c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Categories were originally inspired by dynamic languages such as Common 88168c82cf61228102aba1194efef222fa1478af2a8Chris Lattner/// Lisp and Smalltalk. More traditional class-based languages (C++, Java) 8820c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// don't support this level of dynamism, which is both powerful and dangerous. 8830c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 884e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCCategoryDecl : public ObjCContainerDecl { 885980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Interface belonging to this category 886a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 887980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 88868c82cf61228102aba1194efef222fa1478af2a8Chris Lattner /// referenced protocols in this category. 889780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 890980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 891980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Next category belonging to this class 892a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *NextClassCategory; 893ca3adf7e8cac8c9fbaf592b1e5c2be6f082de7baFariborz Jahanian 8947e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian /// category properties 8957e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian ObjCPropertyDecl **PropertyDecl; // Null if no property 8967e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian unsigned NumPropertyDecl; // 0 if none 8977e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian 898423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 89961f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 90068c82cf61228102aba1194efef222fa1478af2a8Chris Lattner ObjCCategoryDecl(SourceLocation L, IdentifierInfo *Id) 901e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff : ObjCContainerDecl(ObjCCategory, L, Id), 902780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ClassInterface(0), 9037e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian NextClassCategory(0), PropertyDecl(0), NumPropertyDecl(0) { 904a906135721c350435319347d2672bbb3bf494f91Chris Lattner } 90561f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 90661f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 9070ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCCategoryDecl *Create(ASTContext &C, 9080ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id); 90961f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 910e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 911e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 912a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setClassInterface(ObjCInterfaceDecl *IDecl) { ClassInterface = IDecl; } 913980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 914f7b2c98c16dfb2261ea57d40a1d5bc4738e73175Chris Lattner /// addReferencedProtocols - Set the list of protocols that this interface 915f7b2c98c16dfb2261ea57d40a1d5bc4738e73175Chris Lattner /// implements. 916780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner void addReferencedProtocols(ObjCProtocolDecl *const*List, unsigned NumRPs) { 917780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ReferencedProtocols.set(List, NumRPs); 918780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner } 919980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 920780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner const ObjCList<ObjCProtocolDecl> &getReferencedProtocols() const { 921780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 9228f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian } 923780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 924780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner typedef ObjCProtocolDecl * const * protocol_iterator; 925780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 926780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 927780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 9287e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian unsigned getNumPropertyDecl() const { return NumPropertyDecl; } 9297e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian 9307e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian ObjCPropertyDecl * const * getPropertyDecl() const { return PropertyDecl; } 9317e7e3872b584bc5e7de7a34c8b9c092032303b72Fariborz Jahanian 9323dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian void addProperties(ObjCPropertyDecl **Properties, unsigned NumProperties); 9337b4732296b5c7e1a53021a8dbb97f39dedbd961fDaniel Dunbar 9341ac2bc44781ec8451f880dcf586768a71824d3a6Fariborz Jahanian void mergeProperties(ObjCPropertyDecl **Properties, unsigned NumProperties); 9351ac2bc44781ec8451f880dcf586768a71824d3a6Fariborz Jahanian 936559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCPropertyDecl *FindPropertyDeclaration(IdentifierInfo *PropertyId) const; 937559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 9383dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian typedef ObjCPropertyDecl * const * classprop_iterator; 9393dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian classprop_iterator classprop_begin() const { return PropertyDecl; } 9403dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian classprop_iterator classprop_end() const { 9413dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian return PropertyDecl+NumPropertyDecl; 9423dd4ba4068e953125b95ce85c723322cdd0a3cb5Fariborz Jahanian } 943e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 944a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *getNextClassCategory() const { return NextClassCategory; } 945980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void insertNextClassCategory() { 9463d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff NextClassCategory = ClassInterface->getCategoryList(); 9473d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff ClassInterface->setCategoryList(this); 948980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 949423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // Location information, modeled after the Stmt API. 950423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 951423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 952423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 953423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 954a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCCategory; } 955a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryDecl *D) { return true; } 956b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static DeclContext *castToDeclContext(const ObjCCategoryDecl *D) { 957b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<DeclContext *>(const_cast<ObjCCategoryDecl*>(D)); 958b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 959b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static ObjCCategoryDecl *castFromDeclContext(const DeclContext *DC) { 960b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<ObjCCategoryDecl *>(const_cast<DeclContext*>(DC)); 961b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 962980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 9630c6b6243d3efd958c17943130e2a773653511edcSteve Naroff 964a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryImplDecl - An object of this class encapsulates a category 965559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @implementation declaration. If a category class has declaration of a 966559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// property, its implementation must be specified in the category's 967559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @implementation declaration. Example: 968559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @interface I @end 969559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @interface I(CATEGORY) 970559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @property int p1, d1; 971559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @end 972559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @implementation I(CATEGORY) 973559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @dynamic p1,d1; 974559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// @end 975559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 9760701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroffclass ObjCCategoryImplDecl : public NamedDecl, public DeclContext { 9778f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian /// Class interface for this category implementation 978a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 9798f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 980e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff /// implemented instance methods 981a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> InstanceMethods; 9828f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 983e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff /// implemented class methods 984a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> ClassMethods; 985f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 986559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian /// Property Implementations in this category 987f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian llvm::SmallVector<ObjCPropertyImplDecl*, 8> PropertyImplementations; 988e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 989e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation EndLoc; 99075c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 991a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryImplDecl(SourceLocation L, IdentifierInfo *Id, 992a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface) 9930701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff : NamedDecl(ObjCCategoryImpl, L, Id), DeclContext(ObjCCategoryImpl), 9940701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff ClassInterface(classInterface) {} 99575c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 9960ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCCategoryImplDecl *Create(ASTContext &C, 9970ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 99875c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *classInterface); 9998f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 1000e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 1001e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 10028f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 1003ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner unsigned getNumInstanceMethods() const { return InstanceMethods.size(); } 1004ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner unsigned getNumClassMethods() const { return ClassMethods.size(); } 1005e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 1006a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceMethod(ObjCMethodDecl *method) { 1007e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff InstanceMethods.push_back(method); 1008e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff } 1009a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addClassMethod(ObjCMethodDecl *method) { 1010e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff ClassMethods.push_back(method); 1011f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian } 101294a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Get the instance method definition for this implementation. 10133216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getInstanceMethod(Selector Sel) const; 101494a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff 101594a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Get the class method definition for this implementation. 10163216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getClassMethod(Selector Sel) const; 1017f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 1018f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian void addPropertyImplementation(ObjCPropertyImplDecl *property) { 1019f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian PropertyImplementations.push_back(property); 1020f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian } 1021e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 1022ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplDecl(IdentifierInfo *propertyId) const; 1023ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const; 1024ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian 1025f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian unsigned getNumPropertyImplementations() const 1026f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian { return PropertyImplementations.size(); } 1027f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 1028559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 1029559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian typedef llvm::SmallVector<ObjCPropertyImplDecl*, 8>::const_iterator 1030559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator; 1031559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_begin() const { 1032559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.begin(); 1033559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 1034559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_end() const { 1035559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.end(); 1036559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 1037559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 1038a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 1039ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator; 1040ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods.begin(); } 1041ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator instmeth_end() const { return InstanceMethods.end(); } 1042ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 1043a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 1044ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator; 1045ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods.begin(); } 1046ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator classmeth_end() const { return ClassMethods.end(); } 1047ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 1048ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 1049e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff // Location information, modeled after the Stmt API. 1050e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 1051e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 1052e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 1053e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 1054a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCCategoryImpl;} 1055a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryImplDecl *D) { return true; } 1056b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static DeclContext *castToDeclContext(const ObjCCategoryImplDecl *D) { 1057b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<DeclContext *>(const_cast<ObjCCategoryImplDecl*>(D)); 1058b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 1059b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static ObjCCategoryImplDecl *castFromDeclContext(const DeclContext *DC) { 1060b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<ObjCCategoryImplDecl *>(const_cast<DeclContext*>(DC)); 1061b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 10628f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian}; 10638f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 1064a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCImplementationDecl - Represents a class definition - this is where 10650c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// method definitions are specified. For example: 10660c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 10670c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @implementation MyClass 10680c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)myMethod { /* do something */ } 10690c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 10700c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 10710c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Typically, instance variables are specified in the class interface, 10720c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// *not* in the implemenentation. Nevertheless (for legacy reasons), we 10730c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// allow instance variables to be specified in the implementation. When 10740c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// specified, they need to be *identical* to the interface. Now that we 10750c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// have support for non-fragile ivars in ObjC 2.0, we can consider removing 10760c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// the legacy semantics and allow developers to move private ivar declarations 10770c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// from the class interface to the class implementation (but I digress:-) 10780c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 10790701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroffclass ObjCImplementationDecl : public NamedDecl, public DeclContext { 1080dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian /// Class interface for this implementation 1081a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 1082f4d331dd922f92478ebf30e808c0ca97ce49418bFariborz Jahanian 1083980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Implementation Class's super class. 1084a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 1085980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1086980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Optional Ivars/NumIvars - This is a new[]'d array of pointers to Decls. 1087a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCIvarDecl **Ivars; // Null if not specified 1088f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner unsigned NumIvars; // 0 if none. 10890416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 1090980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// implemented instance methods 1091a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> InstanceMethods; 10920416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 1093980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// implemented class methods 1094a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek llvm::SmallVector<ObjCMethodDecl*, 32> ClassMethods; 10950416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 1096f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian /// Propertys' being implemented 1097f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian llvm::SmallVector<ObjCPropertyImplDecl*, 8> PropertyImplementations; 1098f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 10990416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation EndLoc; 110075c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 1101a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCImplementationDecl(SourceLocation L, IdentifierInfo *Id, 1102a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface, 1103a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *superDecl) 11040701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff : NamedDecl(ObjCImplementation, L, Id), DeclContext(ObjCImplementation), 11050416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff ClassInterface(classInterface), SuperClass(superDecl), 1106f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner Ivars(0), NumIvars(0) {} 110775c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 11080ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCImplementationDecl *Create(ASTContext &C, 11090ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 111075c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *classInterface, 111175c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *superDecl); 111275c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 1113980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1114a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void ObjCAddInstanceVariablesToClassImpl(ObjCIvarDecl **ivars, 1115980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff unsigned numIvars); 1116980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1117a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceMethod(ObjCMethodDecl *method) { 11180416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff InstanceMethods.push_back(method); 11190416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff } 1120a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addClassMethod(ObjCMethodDecl *method) { 11210416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff ClassMethods.push_back(method); 11220416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff } 1123f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 1124f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian void addPropertyImplementation(ObjCPropertyImplDecl *property) { 1125f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian PropertyImplementations.push_back(property); 1126f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian } 1127ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian 1128ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplDecl(IdentifierInfo *propertyId) const; 1129ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const; 1130ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian 1131559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian typedef llvm::SmallVector<ObjCPropertyImplDecl*, 8>::const_iterator 1132559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator; 1133559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_begin() const { 1134559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.begin(); 1135559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 1136559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_end() const { 1137559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.end(); 1138559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 1139f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 11400416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff // Location information, modeled after the Stmt API. 11410416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 11420416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 11430416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 11440416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 1145e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 1146e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 1147e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 1148e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getSuperClass() { return SuperClass; } 1149980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1150f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 1151980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1152b5feb35360526da42ad7e3fa7ef3d44a5992b83cChris Lattner unsigned getNumInstanceMethods() const { return InstanceMethods.size(); } 115362db2f4214c1589082960f12c9cb8924fe0cf8c5Chris Lattner unsigned getNumClassMethods() const { return ClassMethods.size(); } 1154f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 1155f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian unsigned getNumPropertyImplementations() const 1156f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian { return PropertyImplementations.size(); } 1157c43d868355374d48296ad3be2c9c536698a5e9a8Steve Naroff 1158a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 11590157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator; 11600157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods.begin(); } 11610157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator instmeth_end() const { return InstanceMethods.end(); } 11620157c5144513438bb74aebf50d18f95df4104acbChris Lattner 1163a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 11640157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator; 11650157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods.begin(); } 11660157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator classmeth_end() const { return ClassMethods.end(); } 11670157c5144513438bb74aebf50d18f95df4104acbChris Lattner 116894a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Get the instance method definition for this implementation. 11693216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getInstanceMethod(Selector Sel) const; 11700157c5144513438bb74aebf50d18f95df4104acbChris Lattner 117194a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Get the class method definition for this implementation. 11723216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getClassMethod(Selector Sel) const; 11730157c5144513438bb74aebf50d18f95df4104acbChris Lattner 1174a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef ObjCIvarDecl * const *ivar_iterator; 11750157c5144513438bb74aebf50d18f95df4104acbChris Lattner ivar_iterator ivar_begin() const { return Ivars; } 1176f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner ivar_iterator ivar_end() const { return Ivars+NumIvars; } 1177f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner unsigned ivar_size() const { return NumIvars; } 1178f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner bool ivar_empty() const { return NumIvars == 0; } 11790157c5144513438bb74aebf50d18f95df4104acbChris Lattner 1180980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff static bool classof(const Decl *D) { 1181a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return D->getKind() == ObjCImplementation; 1182980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 1183a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCImplementationDecl *D) { return true; } 1184b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static DeclContext *castToDeclContext(const ObjCImplementationDecl *D) { 1185b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<DeclContext *>(const_cast<ObjCImplementationDecl*>(D)); 1186b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 1187b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static ObjCImplementationDecl *castFromDeclContext(const DeclContext *DC) { 1188b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<ObjCImplementationDecl *>(const_cast<DeclContext*>(DC)); 1189b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 1190980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 1191243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 1192a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCompatibleAliasDecl - Represents alias of a class. This alias is 1193243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian/// declared as @compatibility_alias alias class. 1194e8043c39176e7f253fbd92982b077eca6bf2fd59Steve Naroffclass ObjCCompatibleAliasDecl : public NamedDecl { 1195243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian /// Class that this is an alias of. 1196a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *AliasedClass; 1197243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 1198a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCompatibleAliasDecl(SourceLocation L, IdentifierInfo *Id, 1199e8043c39176e7f253fbd92982b077eca6bf2fd59Steve Naroff ObjCInterfaceDecl* aliasedClass) 1200e8043c39176e7f253fbd92982b077eca6bf2fd59Steve Naroff : NamedDecl(ObjCCompatibleAlias, L, Id), AliasedClass(aliasedClass) {} 1201f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 12020ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCCompatibleAliasDecl *Create(ASTContext &C, 12030ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 1204f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl* aliasedClass); 1205f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 1206f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { return AliasedClass; } 1207f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl *getClassInterface() { return AliasedClass; } 1208980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1209243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian static bool classof(const Decl *D) { 12108a934233d1582b5bde9d270bc0705aa81e471a79Chris Lattner return D->getKind() == ObjCCompatibleAlias; 1211243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian } 1212a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCompatibleAliasDecl *D) { return true; } 1213243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 1214243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian}; 12151de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian 12161de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// ObjCPropertyDecl - Represents one property declaration in an interface. 12171de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// For example: 12181de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// @property (assign, readwrite) int MyProperty; 12191de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// 12201de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanianclass ObjCPropertyDecl : public NamedDecl { 122182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianpublic: 1222a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner enum PropertyAttributeKind { 1223a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_noattr = 0x00, 1224a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_readonly = 0x01, 1225a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_getter = 0x02, 1226a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_assign = 0x04, 1227a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_readwrite = 0x08, 1228a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_retain = 0x10, 1229a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_copy = 0x20, 1230a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_nonatomic = 0x40, 1231a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_setter = 0x80 1232a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner }; 1233af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1234af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar enum SetterKind { Assign, Retain, Copy }; 123546b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian enum PropertyControl { None, Required, Optional }; 123682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianprivate: 1237dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian QualType DeclType; 1238ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned PropertyAttributes : 8; 123982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 124046b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // @required/@optional 124146b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian unsigned PropertyImplementation : 2; 124246b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian 12435251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector GetterName; // getter name of NULL if no getter 12445251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector SetterName; // setter name of NULL if no setter 124582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 124633de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *GetterMethodDecl; // Declaration of getter instance method 124733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *SetterMethodDecl; // Declaration of setter instance method 124833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 12491de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian ObjCPropertyDecl(SourceLocation L, IdentifierInfo *Id, QualType T) 12501de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian : NamedDecl(ObjCProperty, L, Id), DeclType(T), 125133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian PropertyAttributes(OBJC_PR_noattr), PropertyImplementation(None), 125233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian GetterName(Selector()), 125333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian SetterName(Selector()), 125433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian GetterMethodDecl(0), SetterMethodDecl(0) {} 1255f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 12561de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian static ObjCPropertyDecl *Create(ASTContext &C, SourceLocation L, 125746b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian IdentifierInfo *Id, QualType T, 125846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl propControl = None); 1259dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian QualType getType() const { return DeclType; } 1260c35b9e4e2efad727538c848cf30d4b0eb1031dc9Fariborz Jahanian 1261a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributeKind getPropertyAttributes() const { 1262f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner return PropertyAttributeKind(PropertyAttributes); 1263f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner } 1264564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian void setPropertyAttributes(PropertyAttributeKind PRVal) { 1265a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributes |= PRVal; 126682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 1267394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar 12688cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian void makeitReadWriteAttribute(void) { 12698cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes &= ~OBJC_PR_readonly; 12708cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes |= OBJC_PR_readwrite; 12718cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian } 12728cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian 1273af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar // Helper methods for accessing attributes. 1274af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1275af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// isReadOnly - Return true iff the property has a setter. 1276394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar bool isReadOnly() const { 1277394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar return (PropertyAttributes & OBJC_PR_readonly); 1278394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar } 1279af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1280af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// getSetterKind - Return the method used for doing assignment in 1281af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// the property setter. This is only valid if the property has been 1282af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// defined to have a setter. 1283af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar SetterKind getSetterKind() const { 1284af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_retain) 1285af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Retain; 1286af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_copy) 1287af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Copy; 1288af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Assign; 1289af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar } 1290af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 12915251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getGetterName() const { return GetterName; } 12925251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setGetterName(Selector Sel) { GetterName = Sel; } 129382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 12945251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getSetterName() const { return SetterName; } 12955251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setSetterName(Selector Sel) { SetterName = Sel; } 129682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 129733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getGetterMethodDecl() const { return GetterMethodDecl; } 129833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setGetterMethodDecl(ObjCMethodDecl *gDecl) { GetterMethodDecl = gDecl; } 129933de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 130033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getSetterMethodDecl() const { return SetterMethodDecl; } 130133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setSetterMethodDecl(ObjCMethodDecl *gDecl) { SetterMethodDecl = gDecl; } 130233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 130346b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // Related to @optional/@required declared in @protocol 130446b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian void setPropertyImplementation(PropertyControl pc) { 130546b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyImplementation = pc; 130646b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian } 130746b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl getPropertyImplementation() const { 130846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian return PropertyControl(PropertyImplementation); 130946b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian } 131046b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian 131182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian static bool classof(const Decl *D) { 1312670aa9d7639278f507930e95dc89c12032ab7c7eSam Bishop return D->getKind() == ObjCProperty; 131382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 1314a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCPropertyDecl *D) { return true; } 131582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian}; 1316980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 131761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// ObjCPropertyImplDecl - Represents implementation declaration of a property 131861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// in a class or category implementation block. For example: 131961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// @synthesize prop1 = ivar1; 132061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// 132161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianclass ObjCPropertyImplDecl : public Decl { 132261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianpublic: 13239f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar enum Kind { 13249f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Synthesize, 13259f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Dynamic 132661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian }; 132761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianprivate: 1328559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian SourceLocation AtLoc; // location of @synthesize or @dynamic 132961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Property declaration being implemented 133061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCPropertyDecl *PropertyDecl; 1331be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 133261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Null for @dynamic. Required for @synthesize. 133361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; 1334be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 1335628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyImplDecl(SourceLocation atLoc, SourceLocation L, 1336628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 13379f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 1338628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivarDecl) 13399f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar : Decl(ObjCPropertyImpl, L), AtLoc(atLoc), PropertyDecl(property), 13409f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar PropertyIvarDecl(ivarDecl) { 13419f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar assert (PK == Dynamic || PropertyIvarDecl); 13429f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar } 1343628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian 13449f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbarpublic: 1345628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian static ObjCPropertyImplDecl *Create(ASTContext &C, SourceLocation atLoc, 1346628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation L, 1347628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 13489f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 1349628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivarDecl); 135061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1351d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff SourceLocation getLocStart() const { return AtLoc; } 1352d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff 1353be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek ObjCPropertyDecl *getPropertyDecl() const { 1354be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyDecl; 1355be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 135661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 13579f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind getPropertyImplementation() const { 13589f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar return PropertyIvarDecl ? Synthesize : Dynamic; 1359be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 136061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1361af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar ObjCIvarDecl *getPropertyIvarDecl() const { 1362be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyIvarDecl; 1363be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 136461d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 136561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian static bool classof(const Decl *D) { 136661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian return D->getKind() == ObjCPropertyImpl; 136761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian } 136861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian static bool classof(const ObjCPropertyImplDecl *D) { return true; } 136961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian}; 137061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1371980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff} // end namespace clang 1372980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#endif 1373