DeclObjC.h revision 37cafb077ad5b170acae77e566638603011ef4c0
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" 186ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson#include "llvm/ADT/STLExtras.h" 19980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 20980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffnamespace clang { 21980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass Expr; 22980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass Stmt; 23980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass FunctionDecl; 24980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass AttributeList; 2560f8c868ffb346b78451a3eccaecd0461d2ae498Fariborz Jahanianclass RecordDecl; 26a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl; 27a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCMethodDecl; 28a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCProtocolDecl; 29a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCCategoryDecl; 30a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCPropertyDecl; 31f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanianclass ObjCPropertyImplDecl; 3268835718c4125f2f66740cd04de7088645ec695dChris Lattner 33793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnerclass ObjCListBase { 34793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner void operator=(const ObjCListBase &); // DO NOT IMPLEMENT 35793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner ObjCListBase(const ObjCListBase&); // DO NOT IMPLEMENT 36793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnerprotected: 37793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner /// List is an array of pointers to objects that are not owned by this object. 38793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner void **List; 393db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner unsigned NumElts; 40793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner 413db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattnerpublic: 42793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner ObjCListBase() : List(0), NumElts(0) {} 43793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner ~ObjCListBase() { 4488cf7a16902a9189d16653e1061cfda333187b58Chris Lattner assert(List == 0 && "Destroy should have been called before dtor"); 453db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void Destroy(ASTContext &Ctx); 481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 49793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner unsigned size() const { return NumElts; } 50793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner bool empty() const { return NumElts == 0; } 511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 52793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnerprotected: 5338af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void set(void *const* InList, unsigned Elts, ASTContext &Ctx); 54793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner}; 551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 57793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner/// ObjCList - This is a simple template class used to hold various lists of 58793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner/// decls etc, which is heavily used by the ObjC front-end. This only use case 59793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner/// this supports is setting the list all at once and then reading elements out 60793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner/// of it. 61793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnertemplate <typename T> 62793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnerclass ObjCList : public ObjCListBase { 63793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnerpublic: 6438af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void set(T* const* InList, unsigned Elts, ASTContext &Ctx) { 6538af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ObjCListBase::set(reinterpret_cast<void*const*>(InList), Elts, Ctx); 66793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner } 671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 68793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner typedef T* const * iterator; 69793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner iterator begin() const { return (iterator)List; } 70793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner iterator end() const { return (iterator)List+NumElts; } 711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 72793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner T* operator[](unsigned Idx) const { 73793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner assert(Idx < NumElts && "Invalid access"); 74793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner return (T*)List[Idx]; 753db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 763db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner}; 773db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 7818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor/// \brief A list of Objective-C protocols, along with the source 7918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor/// locations at which they were referenced. 8018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregorclass ObjCProtocolList : public ObjCList<ObjCProtocolDecl> { 8118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor SourceLocation *Locations; 8218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 8318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor using ObjCList<ObjCProtocolDecl>::set; 8418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 8518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregorpublic: 8618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList() : ObjCList<ObjCProtocolDecl>(), Locations(0) { } 8718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 8818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef const SourceLocation *loc_iterator; 8918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor loc_iterator loc_begin() const { return Locations; } 9018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor loc_iterator loc_end() const { return Locations + size(); } 9118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 9218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor void set(ObjCProtocolDecl* const* InList, unsigned Elts, 9318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &Ctx); 9418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor void Destroy(ASTContext &Ctx); 9518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor}; 961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 98a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCMethodDecl - Represents an instance or class method declaration. 9958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// ObjC methods can be declared within 4 contexts: class interfaces, 10058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// categories, protocols, and class implementations. While C++ member 1011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// functions leverage C syntax, Objective-C method syntax is modeled after 1021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// Smalltalk (using colons to specify argument types/expressions). 10358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Here are some brief examples: 10458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 10558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Setter/getter instance methods: 10658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (void)setMenu:(NSMenu *)menu; 1071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// - (NSMenu *)menu; 1081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 10958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Instance method that takes 2 NSView arguments: 11058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (void)replaceSubview:(NSView *)oldView with:(NSView *)newView; 11158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 11258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Getter class method: 11358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// + (NSMenu *)defaultMenu; 11458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 11558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// A selector represents a unique name for a method. The selector names for 11658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// the above methods are setMenu:, menu, replaceSubview:with:, and defaultMenu. 11758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 1184afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCMethodDecl : public NamedDecl, public DeclContext { 11958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffpublic: 12058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff enum ImplementationControl { None, Required, Optional }; 12158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffprivate: 12258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// Bitfields must be first fields in this class so they pack with those 12358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// declared in class Decl. 12458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// instance (true) or class (false) method. 12558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool IsInstance : 1; 12658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool IsVariadic : 1; 1271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1284607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian // Synthesized declaration method for a property setter/getter 1294607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool IsSynthesized : 1; 1301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 131ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using ImplementationControl enum 13258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// @required/@optional 133ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclImplementation : 2; 1341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 135ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the ObjCDeclQualifier enum 13658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// in, inout, etc. 137ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned objcDeclQualifier : 6; 1381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1394bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor // Result type of this method. 14058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType MethodDeclType; 1414bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 1424bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor // Type source information for the result type. 1434bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo; 1444bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 1452073216a1075767b5d25c23d1462b7034686d94dChris Lattner /// ParamInfo - List of pointers to VarDecls for the formal parameters of this 1462073216a1075767b5d25c23d1462b7034686d94dChris Lattner /// Method. 1472073216a1075767b5d25c23d1462b7034686d94dChris Lattner ObjCList<ParmVarDecl> ParamInfo; 1481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// List of attributes for this method declaration. 150a2e85ada1dfef36201a31f6646bc4ea3bd76a89aArgyrios Kyrtzidis SourceLocation EndLoc; // the location of the ';' or '}'. 1511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // The following are only used for method definitions, null otherwise. 15358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // FIXME: space savings opportunity, consider a sub-class. 15458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Stmt *Body; 155451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 156451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// SelfDecl - Decl for the implicit self parameter. This is lazily 157451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// constructed by createImplicitParams. 1584111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl *SelfDecl; 159451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// CmdDecl - Decl for the implicit _cmd parameter. This is lazily 160451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// constructed by createImplicitParams. 1614111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl *CmdDecl; 1621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 163a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl(SourceLocation beginLoc, SourceLocation endLoc, 16458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Selector SelInfo, QualType T, 1654bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo, 1660701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff DeclContext *contextDecl, 167f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance = true, 16858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic = false, 1694607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized = false, 17058cce3b0dcbdcc95b7e713795834b4cb2c8a008aChris Lattner ImplementationControl impControl = None) 1714afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCMethod, contextDecl, beginLoc, SelInfo), 172b048c9835969c4f7fe06264748be18ed4b442116Chris Lattner DeclContext(ObjCMethod), 17358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff IsInstance(isInstance), IsVariadic(isVariadic), 1744607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian IsSynthesized(isSynthesized), 17558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation(impControl), objcDeclQualifier(OBJC_TQ_None), 1764bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor MethodDeclType(T), ResultTInfo(ResultTInfo), 1774111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner EndLoc(endLoc), Body(0), SelfDecl(0), CmdDecl(0) {} 1788a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 1792073216a1075767b5d25c23d1462b7034686d94dChris Lattner virtual ~ObjCMethodDecl() {} 18057ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 18157ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis /// \brief A definition will return its interface declaration. 18257ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis /// An interface declaration will return its definition. 18357ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis /// Otherwise it will return itself. 18457ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis virtual ObjCMethodDecl *getNextRedeclaration(); 18557ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 1866c4ae5de0c356777446f823b573821fb95560d91Chris Lattnerpublic: 1871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1888a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek /// Destroy - Call destructors and release memory. 1898a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek virtual void Destroy(ASTContext& C); 1906c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 1910ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCMethodDecl *Create(ASTContext &C, 1921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation beginLoc, 1936c4ae5de0c356777446f823b573821fb95560d91Chris Lattner SourceLocation endLoc, Selector SelInfo, 1944bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor QualType T, 1954bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo, 1964bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor DeclContext *contextDecl, 197f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance = true, 1986c4ae5de0c356777446f823b573821fb95560d91Chris Lattner bool isVariadic = false, 1994607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized = false, 200b06fa3b86951b9f179c99c3768331536c32e902dChris Lattner ImplementationControl impControl = None); 201e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 202e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis virtual ObjCMethodDecl *getCanonicalDecl(); 20313e635c55eb23f736d38abf9c954801bd6482db4Ted Kremenek const ObjCMethodDecl *getCanonicalDecl() const { 20413e635c55eb23f736d38abf9c954801bd6482db4Ted Kremenek return const_cast<ObjCMethodDecl*>(this)->getCanonicalDecl(); 20513e635c55eb23f736d38abf9c954801bd6482db4Ted Kremenek } 206e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 207ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek ObjCDeclQualifier getObjCDeclQualifier() const { 208ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek return ObjCDeclQualifier(objcDeclQualifier); 209ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek } 210a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCDeclQualifier(ObjCDeclQualifier QV) { objcDeclQualifier = QV; } 2111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Location information, modeled after the Stmt API. 21358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 21458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 21553c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setEndLoc(SourceLocation Loc) { EndLoc = Loc; } 2161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump virtual SourceRange getSourceRange() const { 2171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SourceRange(getLocation(), EndLoc); 2189776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar } 2191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2205619688510185081cbb4621d703daf7ee24cf39aChris Lattner ObjCInterfaceDecl *getClassInterface(); 2215619688510185081cbb4621d703daf7ee24cf39aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { 2225619688510185081cbb4621d703daf7ee24cf39aChris Lattner return const_cast<ObjCMethodDecl*>(this)->getClassInterface(); 223e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner } 2241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2252e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor Selector getSelector() const { return getDeclName().getObjCSelector(); } 2263a082d81006e7a2e01a6e431a22e21c78490ff8fAnders Carlsson 22758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType getResultType() const { return MethodDeclType; } 22853c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setResultType(QualType T) { MethodDeclType = T; } 2291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2304bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *getResultTypeSourceInfo() const { return ResultTInfo; } 2314bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor void setResultTypeSourceInfo(TypeSourceInfo *TInfo) { ResultTInfo = TInfo; } 2324bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 233d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner // Iterator access to formal parameters. 2342073216a1075767b5d25c23d1462b7034686d94dChris Lattner unsigned param_size() const { return ParamInfo.size(); } 2352073216a1075767b5d25c23d1462b7034686d94dChris Lattner typedef ObjCList<ParmVarDecl>::iterator param_iterator; 2362073216a1075767b5d25c23d1462b7034686d94dChris Lattner param_iterator param_begin() const { return ParamInfo.begin(); } 2372073216a1075767b5d25c23d1462b7034686d94dChris Lattner param_iterator param_end() const { return ParamInfo.end(); } 23889951a86b594513c2a013532ed45d197413b1087Chris Lattner 23953c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setMethodParams(ASTContext &C, ParmVarDecl *const *List, unsigned Num) { 24038af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ParamInfo.set(List, Num, C); 2412073216a1075767b5d25c23d1462b7034686d94dChris Lattner } 2424111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner 2436ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson // Iterator access to parameter types. 2446ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson typedef std::const_mem_fun_t<QualType, ParmVarDecl> deref_fun; 2456ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson typedef llvm::mapped_iterator<param_iterator, deref_fun> arg_type_iterator; 2466ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson 2476ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson arg_type_iterator arg_type_begin() const { 2486ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson return llvm::map_iterator(param_begin(), deref_fun(&ParmVarDecl::getType)); 2496ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson } 2506ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson arg_type_iterator arg_type_end() const { 2516ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson return llvm::map_iterator(param_end(), deref_fun(&ParmVarDecl::getType)); 2526ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson } 2531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 254451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// createImplicitParams - Used to lazily create the self and cmd 255451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// implict parameters. This must be called prior to using getSelfDecl() 256451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// or getCmdDecl(). The call is ignored if the implicit paramters 257451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// have already been created. 258fef30b55230064d334a669a065a1c9acdb87cdfeFariborz Jahanian void createImplicitParams(ASTContext &Context, const ObjCInterfaceDecl *ID); 259451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 2604111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getSelfDecl() const { return SelfDecl; } 26153c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setSelfDecl(ImplicitParamDecl *SD) { SelfDecl = SD; } 2624111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getCmdDecl() const { return CmdDecl; } 26353c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setCmdDecl(ImplicitParamDecl *CD) { CmdDecl = CD; } 2641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 265f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor bool isInstanceMethod() const { return IsInstance; } 26653c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setInstanceMethod(bool isInst) { IsInstance = isInst; } 26758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic() const { return IsVariadic; } 26853c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setVariadic(bool isVar) { IsVariadic = isVar; } 2691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 270f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor bool isClassMethod() const { return !IsInstance; } 271f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor 2724607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized() const { return IsSynthesized; } 27353c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setSynthesized(bool isSynth) { IsSynthesized = isSynth; } 2741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Related to protocols declared in @protocol 2761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setDeclImplementation(ImplementationControl ic) { 2771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump DeclImplementation = ic; 27858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 2791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ImplementationControl getImplementationControl() const { 2801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ImplementationControl(DeclImplementation); 28158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 282792481eec23d8c1aa92173be589e2ae9d02514a5Ted Kremenek 2831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump virtual Stmt *getBody() const { 2841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return (Stmt*) Body; 2857297134f128423fce2e88f92421ed135bded7d4eDouglas Gregor } 2866fb0aee4f9dc261bbec72e1283ad8dc0557a6d96Argyrios Kyrtzidis CompoundStmt *getCompoundBody() { return (CompoundStmt*)Body; } 287d3a413d3b8eb39bcee5944bc545d9997c1abe492Sebastian Redl void setBody(Stmt *B) { Body = B; } 28858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 28966570b230941651245accbc5680b60e904eb993cArgyrios Kyrtzidis /// \brief Returns whether this specific method is a definition. 29066570b230941651245accbc5680b60e904eb993cArgyrios Kyrtzidis bool isThisDeclarationADefinition() const { return Body; } 29166570b230941651245accbc5680b60e904eb993cArgyrios Kyrtzidis 29258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Implement isa/cast/dyncast/etc. 29380cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 294a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCMethodDecl *D) { return true; } 29580cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCMethod; } 29642220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static DeclContext *castToDeclContext(const ObjCMethodDecl *D) { 29742220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<DeclContext *>(const_cast<ObjCMethodDecl*>(D)); 29842220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 29942220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static ObjCMethodDecl *castFromDeclContext(const DeclContext *DC) { 30042220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<ObjCMethodDecl *>(const_cast<DeclContext*>(DC)); 30142220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 30258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff}; 303e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 304f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// ObjCMethodList - a linked list of methods with different signatures. 305f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregorstruct ObjCMethodList { 306f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ObjCMethodDecl *Method; 307f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ObjCMethodList *Next; 3081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 309f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ObjCMethodList() { 3101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Method = 0; 311f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Next = 0; 312f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 313f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ObjCMethodList(ObjCMethodDecl *M, ObjCMethodList *C) { 314f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = M; 315f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Next = C; 316f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 317f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor}; 318f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 319e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// ObjCContainerDecl - Represents a container for method declarations. 320aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidis/// Current sub-classes are ObjCInterfaceDecl, ObjCCategoryDecl, 3211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCProtocolDecl, and ObjCImplDecl. 322e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// 3234afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCContainerDecl : public NamedDecl, public DeclContext { 324782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek // These two locations in the range mark the end of the method container. 325782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek // The first points to the '@' token, and the second to the 'end' token. 326782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek SourceRange AtEnd; 327e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffpublic: 328e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 3291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCContainerDecl(Kind DK, DeclContext *DC, SourceLocation L, 330d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor IdentifierInfo *Id) 3314afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(DK, DC, L, Id), DeclContext(DK) {} 332e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 3330b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner virtual ~ObjCContainerDecl() {} 33409c4719788a5cea09897525e528fa00420f1677bSteve Naroff 33593983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff // Iterator access to properties. 33693983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff typedef specific_decl_iterator<ObjCPropertyDecl> prop_iterator; 3371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump prop_iterator prop_begin() const { 33817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return prop_iterator(decls_begin()); 33993983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff } 3401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump prop_iterator prop_end() const { 34117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return prop_iterator(decls_end()); 34209c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 3431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3440701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Iterator access to instance/class methods. 345f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor typedef specific_decl_iterator<ObjCMethodDecl> method_iterator; 3461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump method_iterator meth_begin() const { 34717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return method_iterator(decls_begin()); 3487ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 3491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump method_iterator meth_end() const { 35017945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return method_iterator(decls_end()); 3517ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 3520701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump typedef filtered_decl_iterator<ObjCMethodDecl, 3541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump &ObjCMethodDecl::isInstanceMethod> 355669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor instmeth_iterator; 35617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis instmeth_iterator instmeth_begin() const { 35717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return instmeth_iterator(decls_begin()); 358e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 35917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis instmeth_iterator instmeth_end() const { 36017945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return instmeth_iterator(decls_end()); 361e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 362e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 3631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump typedef filtered_decl_iterator<ObjCMethodDecl, 3641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump &ObjCMethodDecl::isClassMethod> 365669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor classmeth_iterator; 36617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis classmeth_iterator classmeth_begin() const { 36717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return classmeth_iterator(decls_begin()); 368e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 36917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis classmeth_iterator classmeth_end() const { 37017945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return classmeth_iterator(decls_end()); 3710701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff } 3720701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3730701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Get the local instance/class method declared in this interface. 374467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCMethodDecl *getMethod(Selector Sel, bool isInstance) const; 375467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCMethodDecl *getInstanceMethod(Selector Sel) const { 376467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis return getMethod(Sel, true/*isInstance*/); 37753df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 378467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCMethodDecl *getClassMethod(Selector Sel) const { 379467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis return getMethod(Sel, false/*isInstance*/); 380467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis } 381467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCIvarDecl *getIvarDecl(IdentifierInfo *Id) const; 3821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 38317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyDecl *FindPropertyDeclaration(IdentifierInfo *PropertyId) const; 38493983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff 385e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff // Marks the end of the container. 386782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek SourceRange getAtEndRange() const { 387782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek return AtEnd; 388782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek } 389782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek void setAtEndRange(SourceRange atEnd) { 390782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek AtEnd = atEnd; 391782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek } 392ddfd4c9eda34765b08fae4cb31ad5a365face107Argyrios Kyrtzidis 393ddfd4c9eda34765b08fae4cb31ad5a365face107Argyrios Kyrtzidis virtual SourceRange getSourceRange() const { 394782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek return SourceRange(getLocation(), getAtEndRange().getEnd()); 395ddfd4c9eda34765b08fae4cb31ad5a365face107Argyrios Kyrtzidis } 3961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 39709c4719788a5cea09897525e528fa00420f1677bSteve Naroff // Implement isa/cast/dyncast/etc. 39880cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 39909c4719788a5cea09897525e528fa00420f1677bSteve Naroff static bool classof(const ObjCContainerDecl *D) { return true; } 40080cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { 40180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall return K >= ObjCContainerFirst && 40280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall K <= ObjCContainerLast; 40380cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall } 40409c4719788a5cea09897525e528fa00420f1677bSteve Naroff 40509c4719788a5cea09897525e528fa00420f1677bSteve Naroff static DeclContext *castToDeclContext(const ObjCContainerDecl *D) { 40609c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<DeclContext *>(const_cast<ObjCContainerDecl*>(D)); 40709c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 40809c4719788a5cea09897525e528fa00420f1677bSteve Naroff static ObjCContainerDecl *castFromDeclContext(const DeclContext *DC) { 40909c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<ObjCContainerDecl *>(const_cast<DeclContext*>(DC)); 41009c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 411e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff}; 412e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 413a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCInterfaceDecl - Represents an ObjC class declaration. For example: 4140c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 4150c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // MostPrimitive declares no super class (not particularly useful). 4161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// @interface MostPrimitive 4170c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // no instance variables or methods. 4180c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 4190c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 4201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// // NSResponder inherits from NSObject & implements NSCoding (a protocol). 4210c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSResponder : NSObject <NSCoding> 422a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// { // instance variables are represented by ObjCIvarDecl. 4230c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id nextResponder; // nextResponder instance variable. 4240c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 4250c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSResponder *)nextResponder; // return a pointer to NSResponder. 4260c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)mouseMoved:(NSEvent *)theEvent; // return void, takes a pointer 4270c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end // to an NSEvent. 4280c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 4290c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, forward class declarations are accomplished with @class. 4300c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, @class allows for a list of classes to be forward declared. 4310c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C++, ObjC is a single-rooted class model. In Cocoa, classes 4320c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// typically inherit from NSObject (an exception is NSProxy). 4330c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 4340701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroffclass ObjCInterfaceDecl : public ObjCContainerDecl { 4353110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeForDecl - This indicates the Type object that represents this 4363110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeDecl. It is a cache maintained by ASTContext::getObjCInterfaceType 4373b3a45858c6b2a45114e91902c3bf3c4b7f5f302Daniel Dunbar mutable Type *TypeForDecl; 4383110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff friend class ASTContext; 4391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 440980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Class's super class. 441a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 4421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 443980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Protocols referenced in interface header declaration 44418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList ReferencedProtocols; 4451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 446980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// List of categories defined for this class. 447a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// FIXME: Why is this a linked list?? 448a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *CategoryList; 4491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4503a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ForwardDecl:1; // declared with @class. 4513a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool InternalInterface:1; // true - no @interface for @implementation 4521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 453d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc; // location of the class identifier. 454d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation SuperClassLoc; // location of the super class identifier. 455f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation EndLoc; // marks the '>', '}', or identifier. 4560e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 457d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id, 4580b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner SourceLocation CLoc, bool FD, bool isInternal); 4591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 460e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner virtual ~ObjCInterfaceDecl() {} 4611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4620e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 4630e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 4648a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek /// Destroy - Call destructors and release memory. 4658a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek virtual void Destroy(ASTContext& C); 4668a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 467d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCInterfaceDecl *Create(ASTContext &C, DeclContext *DC, 4680ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 4691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *Id, 470d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc = SourceLocation(), 4710e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool ForwardDecl = false, 4720e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool isInternal = false); 47318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 4741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ReferencedProtocols; 4757ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian } 4768a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 4778a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *getImplementation() const; 4788a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setImplementation(ObjCImplementationDecl *ImplD); 4798a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 480559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCCategoryDecl *FindCategoryDeclaration(IdentifierInfo *CategoryId) const; 4811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4821cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis // Get the local instance/class method declared in a category. 4831cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryInstanceMethod(Selector Sel) const; 4841cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryClassMethod(Selector Sel) const; 4851cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryMethod(Selector Sel, bool isInstance) const { 4861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return isInstance ? getInstanceMethod(Sel) 4871cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis : getClassMethod(Sel); 4881cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis } 4893db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 49018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 4913db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 4923db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 49318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 49418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_begin() const { 49518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_begin(); 49618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 49718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_end() const { 49818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_end(); 49918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 500291be393aa33759e6e34b6429c5ffa206ba50115Douglas Gregor unsigned protocol_size() const { return ReferencedProtocols.size(); } 501291be393aa33759e6e34b6429c5ffa206ba50115Douglas Gregor 50211062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 50311062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian ivar_iterator ivar_begin() const { return ivar_iterator(decls_begin()); } 50411062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian ivar_iterator ivar_end() const { return ivar_iterator(decls_end()); } 50511062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian unsigned ivar_size() const { 50611062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian return std::distance(ivar_begin(), ivar_end()); 50711062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian } 50811062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian bool ivar_empty() const { return ivar_begin() == ivar_end(); } 5091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 51038af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 511b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner /// implements. 51238af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const* List, unsigned Num, 51318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 51418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(List, Num, Locs, C); 5153db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 5161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 517339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian /// mergeClassExtensionProtocolList - Merge class extension's protocol list 518339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian /// into the protocol list for this class. 51918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor void mergeClassExtensionProtocolList(ObjCProtocolDecl *const* List, 52018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor unsigned Num, 52118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, 52218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ASTContext &C); 523339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian 524768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return ForwardDecl; } 525768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { ForwardDecl = val; } 5261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 527a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 528a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 5291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 530a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl* getCategoryList() const { return CategoryList; } 5311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setCategoryList(ObjCCategoryDecl *category) { 53253efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner CategoryList = category; 533980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 5341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5350e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian ObjCCategoryDecl* getClassExtension() const; 53637cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 53737cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek ObjCPropertyDecl 53837cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek *FindPropertyVisibleInPrimaryClass(IdentifierInfo *PropertyId) const; 53937cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 54053efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// isSuperClassOf - Return true if this class is the specified class or is a 54153efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// super class of the specified interface class. 54253efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner bool isSuperClassOf(const ObjCInterfaceDecl *I) const { 54353efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner // If RHS is derived from LHS it is OK; else it is not OK. 54453efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner while (I != NULL) { 54553efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner if (this == I) 54653efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return true; 54753efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner I = I->getSuperClass(); 54853efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 54953efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return false; 55053efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 5511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 55217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName, 55368a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *&ClassDeclared); 55417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName) { 55568a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *ClassDeclared; 55617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return lookupInstanceVariable(IVarName, ClassDeclared); 55768a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner } 55868a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner 55994a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 56094a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 561aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis ObjCMethodDecl *lookupMethod(Selector Sel, bool isInstance) const; 562aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis ObjCMethodDecl *lookupInstanceMethod(Selector Sel) const { 563aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis return lookupMethod(Sel, true/*isInstance*/); 564aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis } 565aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis ObjCMethodDecl *lookupClassMethod(Selector Sel) const { 566aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis return lookupMethod(Sel, false/*isInstance*/); 567aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis } 568cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian ObjCInterfaceDecl *lookupInheritedClass(const IdentifierInfo *ICName); 569d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff 570d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff // Lookup a method in the classes implementation hierarchy. 571d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff ObjCMethodDecl *lookupPrivateInstanceMethod(const Selector &Sel); 57260fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 573ddfd4c9eda34765b08fae4cb31ad5a365face107Argyrios Kyrtzidis // Location information, modeled after the Stmt API. 57460fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 575f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 5767177dee8aee4b432911c91f1b788963bec0cac9fDaniel Dunbar void setLocEnd(SourceLocation LE) { EndLoc = LE; } 5771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 57833feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff void setClassLoc(SourceLocation Loc) { ClassLoc = Loc; } 579d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation getClassLoc() const { return ClassLoc; } 580d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff void setSuperClassLoc(SourceLocation Loc) { SuperClassLoc = Loc; } 581d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation getSuperClassLoc() const { return SuperClassLoc; } 5821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 58328e71cf851b73a67604735a9a95aef800b144e2eSteve Naroff /// isImplicitInterfaceDecl - check that this is an implicitly declared 584a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek /// ObjCInterfaceDecl node. This is for legacy objective-c @implementation 5854b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// declaration without an @interface declaration. 58633feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff bool isImplicitInterfaceDecl() const { return InternalInterface; } 58733feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff void setImplicitInterfaceDecl(bool val) { InternalInterface = val; } 5881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5890fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// ClassImplementsProtocol - Checks that 'lProto' protocol 5900fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// has been implemented in IDecl class, its super class or categories (if 5910fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// lookupCategory is true). 5920fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool ClassImplementsProtocol(ObjCProtocolDecl *lProto, 5930fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool lookupCategory, 5940fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool RHSIsQualifiedID = false); 5951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 59633feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff // Low-level accessor 59733feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff Type *getTypeForDecl() const { return TypeForDecl; } 5983b3a45858c6b2a45114e91902c3bf3c4b7f5f302Daniel Dunbar void setTypeForDecl(Type *TD) const { TypeForDecl = TD; } 59933feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff 60080cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 601a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCInterfaceDecl *D) { return true; } 60280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCInterface; } 603980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 604980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 605a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCIvarDecl - Represents an ObjC instance variable. In general, ObjC 6060c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// instance variables are identical to C. The only exception is Objective-C 6070c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// supports C++ style access control. For example: 6080c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6090c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface IvarExample : NSObject 6100c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// { 611f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek/// id defaultToProtected; 6120c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @public: 6130c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePublic; // same as C++. 6140c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protected: 6150c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBeProtected; // same as C++. 6160c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @package: 6170c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePackage; // framework visibility (not available in C++). 6180c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 6190c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 620a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl : public FieldDecl { 6210e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 622980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff enum AccessControl { 623980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff None, Private, Protected, Public, Package 624980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff }; 6251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 626b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekprivate: 6270c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis ObjCIvarDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 628a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall QualType T, TypeSourceInfo *TInfo, AccessControl ac, Expr *BW) 629a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall : FieldDecl(ObjCIvar, DC, L, Id, T, TInfo, BW, /*Mutable=*/false), 63044b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor DeclAccess(ac) {} 6311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 632b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekpublic: 6330c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis static ObjCIvarDecl *Create(ASTContext &C, DeclContext *DC, SourceLocation L, 634b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek IdentifierInfo *Id, QualType T, 635a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *TInfo, 636b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek AccessControl ac, Expr *BW = NULL); 6371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 638980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setAccessControl(AccessControl ac) { DeclAccess = ac; } 639f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 640ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek AccessControl getAccessControl() const { return AccessControl(DeclAccess); } 641f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 642f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek AccessControl getCanonicalAccessControl() const { 643f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek return DeclAccess == None ? Protected : AccessControl(DeclAccess); 644f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek } 6451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 646980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff // Implement isa/cast/dyncast/etc. 64780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 648a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCIvarDecl *D) { return true; } 64980cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCIvar; } 650980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffprivate: 651ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the AccessControl enum 652ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclAccess : 3; 653980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 654980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 6551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 65601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// ObjCAtDefsFieldDecl - Represents a field declaration created by an 65701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// @defs(...). 65801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekclass ObjCAtDefsFieldDecl : public FieldDecl { 65901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekprivate: 66044b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor ObjCAtDefsFieldDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 66101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek QualType T, Expr *BW) 662a1d5662d96465f0fddf8819d245da4d19b892effArgyrios Kyrtzidis : FieldDecl(ObjCAtDefsField, DC, L, Id, T, 663a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /*TInfo=*/0, // FIXME: Do ObjCAtDefs have declarators ? 664a1d5662d96465f0fddf8819d245da4d19b892effArgyrios Kyrtzidis BW, /*Mutable=*/false) {} 6651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 66601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekpublic: 66744b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor static ObjCAtDefsFieldDecl *Create(ASTContext &C, DeclContext *DC, 66844b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor SourceLocation L, 66901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek IdentifierInfo *Id, QualType T, 67001e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek Expr *BW); 6711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 67201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek virtual void Destroy(ASTContext& C); 67301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 67401e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek // Implement isa/cast/dyncast/etc. 67580cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 67601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek static bool classof(const ObjCAtDefsFieldDecl *D) { return true; } 67780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCAtDefsField; } 67801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek}; 679980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 680a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCProtocolDecl - Represents a protocol declaration. ObjC protocols 6811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// declare a pure abstract type (i.e no instance variables are permitted). 6821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// Protocols orginally drew inspiration from C++ pure virtual functions (a C++ 6830c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// feature with nice semantics and lousy syntax:-). Here is an example: 6840c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 685eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// @protocol NSDraggingInfo <refproto1, refproto2> 6860c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSWindow *)draggingDestinationWindow; 6870c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSImage *)draggedImage; 6880c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 6890c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 690eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// This says that NSDraggingInfo requires two methods and requires everything 691eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// that the two "referenced protocols" 'refproto1' and 'refproto2' require as 692eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// well. 693eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// 6940c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface ImplementsNSDraggingInfo : NSObject <NSDraggingInfo> 6950c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 6960c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 697a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjC protocols inspired Java interfaces. Unlike Java, ObjC classes and 6980c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are in distinct namespaces. For example, Cocoa defines both 6991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// an NSObject protocol and class (which isn't allowed in Java). As a result, 7000c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are referenced using angle brackets as follows: 7010c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 7020c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id <NSDraggingInfo> anyObjectThatImplementsNSDraggingInfo; 7030c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 704e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCProtocolDecl : public ObjCContainerDecl { 705780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// Referenced protocols 70618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList ReferencedProtocols; 7071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 708980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff bool isForwardProtoDecl; // declared with @protocol. 7091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 710423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 7111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 712d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCProtocolDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id) 7131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : ObjCContainerDecl(ObjCProtocol, DC, L, Id), 714c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner isForwardProtoDecl(true) { 715cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner } 7161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7174a323d94e50c8f570cbfaf0392e68215b8ca87bfChris Lattner virtual ~ObjCProtocolDecl() {} 7181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 719cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattnerpublic: 7201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCProtocolDecl *Create(ASTContext &C, DeclContext *DC, 721d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor SourceLocation L, IdentifierInfo *Id); 722cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 723411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner /// Destroy - Call destructors and release memory. 724411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner virtual void Destroy(ASTContext& C); 7251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 72618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 727780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 728980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 72918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 730780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 731780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 73218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 73318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_begin() const { 73418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_begin(); 73518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 73618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_end() const { 73718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_end(); 73818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 73930833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff unsigned protocol_size() const { return ReferencedProtocols.size(); } 7401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 74138af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 742780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// implements. 74338af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 74418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 74518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(List, Num, Locs, C); 746aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 7471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 74891b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff ObjCProtocolDecl *lookupProtocolNamed(IdentifierInfo *PName); 7491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 75094a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 75194a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 752094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupMethod(Selector Sel, bool isInstance) const; 753094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupInstanceMethod(Selector Sel) const { 754094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis return lookupMethod(Sel, true/*isInstance*/); 755094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis } 756094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupClassMethod(Selector Sel) const { 757094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis return lookupMethod(Sel, false/*isInstance*/); 758094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis } 759d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff 760768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return isForwardProtoDecl; } 761768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { isForwardProtoDecl = val; } 762980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 7631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // Location information, modeled after the Stmt API. 764423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'protocol 765423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 7667177dee8aee4b432911c91f1b788963bec0cac9fDaniel Dunbar void setLocEnd(SourceLocation LE) { EndLoc = LE; } 7671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 76880cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 769a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCProtocolDecl *D) { return true; } 77080cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCProtocol; } 771980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 7721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 773a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCClassDecl - Specifies a list of forward class declarations. For example: 77406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 77506ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// @class NSCursor, NSImage, NSPasteboard, NSWindow; 7760c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 7774afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCClassDecl : public Decl { 778321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenekpublic: 779321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek class ObjCClassRef { 780321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek ObjCInterfaceDecl *ID; 781321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek SourceLocation L; 782321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek public: 783321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek ObjCClassRef(ObjCInterfaceDecl *d, SourceLocation l) : ID(d), L(l) {} 784321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek SourceLocation getLocation() const { return L; } 785321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek ObjCInterfaceDecl *getInterface() const { return ID; } 786321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek }; 787321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenekprivate: 788321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek ObjCClassRef *ForwardDecls; 789321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek unsigned NumDecls; 7901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCClassDecl(DeclContext *DC, SourceLocation L, 792321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek ObjCInterfaceDecl *const *Elts, const SourceLocation *Locs, 793321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek unsigned nElts, ASTContext &C); 79467956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner virtual ~ObjCClassDecl() {} 79561f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 7961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 797400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek /// Destroy - Call destructors and release memory. 798400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek virtual void Destroy(ASTContext& C); 7991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 800d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCClassDecl *Create(ASTContext &C, DeclContext *DC, SourceLocation L, 8011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCInterfaceDecl *const *Elts = 0, 802321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek const SourceLocation *Locs = 0, 80330833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff unsigned nElts = 0); 8042dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek 8052dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek virtual SourceRange getSourceRange() const; 8061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 807321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek typedef const ObjCClassRef* iterator; 808321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek iterator begin() const { return ForwardDecls; } 809321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek iterator end() const { return ForwardDecls + NumDecls; } 810321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek unsigned size() const { return NumDecls; } 81130833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff 81230833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff /// setClassList - Set the list of forward classes. 813321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek void setClassList(ASTContext &C, ObjCInterfaceDecl*const*List, 814321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek const SourceLocation *Locs, unsigned Num); 8151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 81680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 817a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCClassDecl *D) { return true; } 81880cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCClass; } 81906ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff}; 82006ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff 821a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCForwardProtocolDecl - Specifies a list of forward protocol declarations. 82206ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// For example: 8231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 8240c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protocol NSTextInput, NSChangeSpelling, NSDraggingInfo; 8251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 8264afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCForwardProtocolDecl : public Decl { 82718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList ReferencedProtocols; 8281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 829d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCForwardProtocolDecl(DeclContext *DC, SourceLocation L, 83038af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ObjCProtocolDecl *const *Elts, unsigned nElts, 83118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C); 83207fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner virtual ~ObjCForwardProtocolDecl() {} 8331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 83461f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 835d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCForwardProtocolDecl *Create(ASTContext &C, DeclContext *DC, 8361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 83718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolDecl *const *Elts, 83818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor unsigned Num, 83918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs); 84018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 84118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor static ObjCForwardProtocolDecl *Create(ASTContext &C, DeclContext *DC, 84218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor SourceLocation L) { 84318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return Create(C, DC, L, 0, 0, 0); 84418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 84561f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 8460b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner /// Destroy - Call destructors and release memory. 8470b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner virtual void Destroy(ASTContext& C); 8481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 84918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 85030833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 85130833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 85218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 85318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_begin() const { 85418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_begin(); 85518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 85618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_end() const { 85718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_end(); 85818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 85918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 86030833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff unsigned protocol_size() const { return ReferencedProtocols.size(); } 86130833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff 86230833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff /// setProtocolList - Set the list of forward protocols. 86330833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 86418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 86518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(List, Num, Locs, C); 86630833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff } 86780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 868a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCForwardProtocolDecl *D) { return true; } 86980cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCForwardProtocol; } 870980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 871980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 872a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryDecl - Represents a category declaration. A category allows 8730c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add methods to an existing class (without subclassing or modifying 8741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// the original class interface or implementation:-). Categories don't allow 8750c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add instance data. The following example adds "myMethod" to all 8760c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// NSView's within a process: 8770c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 8780c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSView (MyViewMethods) 8790c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - myMethod; 8800c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 8810c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 88233ced0b8550f3e7169f326944731ee02e9338659Douglas Gregor/// Categories also allow you to split the implementation of a class across 8830c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// several files (a feature more naturally supported in C++). 8840c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 8850c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Categories were originally inspired by dynamic languages such as Common 8861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// Lisp and Smalltalk. More traditional class-based languages (C++, Java) 8870c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// don't support this level of dynamism, which is both powerful and dangerous. 8880c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 889e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCCategoryDecl : public ObjCContainerDecl { 890980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Interface belonging to this category 891a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 8921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 89368c82cf61228102aba1194efef222fa1478af2a8Chris Lattner /// referenced protocols in this category. 89418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList ReferencedProtocols; 8951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 896a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// Next category belonging to this class. 897a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// FIXME: this should not be a singly-linked list. Move storage elsewhere. 898a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *NextClassCategory; 8991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9003db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor /// \brief The location of the '@' in '@interface' 9013db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation AtLoc; 9023db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 9033db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor /// \brief The location of the category name in this declaration. 9043db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation CategoryNameLoc; 9051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9063db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor ObjCCategoryDecl(DeclContext *DC, SourceLocation AtLoc, 9073db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation ClassNameLoc, SourceLocation CategoryNameLoc, 9083db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor IdentifierInfo *Id) 9093db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor : ObjCContainerDecl(ObjCCategory, DC, ClassNameLoc, Id), 9103db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor ClassInterface(0), NextClassCategory(0), AtLoc(AtLoc), 9113db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor CategoryNameLoc(CategoryNameLoc) { 912a906135721c350435319347d2672bbb3bf494f91Chris Lattner } 91361f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 9141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 915d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCategoryDecl *Create(ASTContext &C, DeclContext *DC, 9163db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation AtLoc, 9173db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation ClassNameLoc, 9183db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation CategoryNameLoc, 9193db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor IdentifierInfo *Id); 9201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 921e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 922e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 923a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setClassInterface(ObjCInterfaceDecl *IDecl) { ClassInterface = IDecl; } 9248a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 9258a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *getImplementation() const; 9268a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setImplementation(ObjCCategoryImplDecl *ImplD); 9278a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 92838af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 929f7b2c98c16dfb2261ea57d40a1d5bc4738e73175Chris Lattner /// implements. 93038af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 93118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 93218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(List, Num, Locs, C); 933780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner } 9341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 93518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 936780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 9378f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian } 9381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 93918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 940780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 941780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 94230833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff unsigned protocol_size() const { return ReferencedProtocols.size(); } 94318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 94418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_begin() const { 94518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_begin(); 94618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 94718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_end() const { 94818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_end(); 94918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 9501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 951a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *getNextClassCategory() const { return NextClassCategory; } 95230833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff void setNextClassCategory(ObjCCategoryDecl *Cat) { 95330833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff NextClassCategory = Cat; 95430833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff } 955980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void insertNextClassCategory() { 9563d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff NextClassCategory = ClassInterface->getCategoryList(); 9573d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff ClassInterface->setCategoryList(this); 958980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 9593db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 96025760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian bool IsClassExtension() const { return getIdentifier() == 0; } 96125760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian 9620e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 9630e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian ivar_iterator ivar_begin() const { 9640e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_iterator(decls_begin()); 9650e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 9660e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian ivar_iterator ivar_end() const { 9670e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_iterator(decls_end()); 9680e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 9690e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian unsigned ivar_size() const { 9700e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return std::distance(ivar_begin(), ivar_end()); 9710e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 9720e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian bool ivar_empty() const { 9730e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_begin() == ivar_end(); 9740e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 9750e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian 9763db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation getAtLoc() const { return AtLoc; } 9773db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor void setAtLoc(SourceLocation At) { AtLoc = At; } 9783db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 9793db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation getCategoryNameLoc() const { return CategoryNameLoc; } 9803db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor void setCategoryNameLoc(SourceLocation Loc) { CategoryNameLoc = Loc; } 9813db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 9823db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor virtual SourceRange getSourceRange() const { 9833db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor return SourceRange(AtLoc, getAtEndRange().getEnd()); 9843db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor } 9851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 98680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 987a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryDecl *D) { return true; } 98880cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCategory; } 989980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 9900c6b6243d3efd958c17943130e2a773653511edcSteve Naroff 991aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidisclass ObjCImplDecl : public ObjCContainerDecl { 9920d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// Class interface for this class/category implementation 993a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 9941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9953aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerprotected: 9963aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner ObjCImplDecl(Kind DK, DeclContext *DC, SourceLocation L, 9973aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner ObjCInterfaceDecl *classInterface) 9981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : ObjCContainerDecl(DK, DC, L, 9991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump classInterface? classInterface->getIdentifier() : 0), 1000aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidis ClassInterface(classInterface) {} 10011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 100275c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 1003cddc88800bbd1213ec70ae5153c6a7f2e380fd8dChris Lattner virtual ~ObjCImplDecl() {} 10041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1005e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 1006e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 10078a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setClassInterface(ObjCInterfaceDecl *IFace); 10082c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor 10091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void addInstanceMethod(ObjCMethodDecl *method) { 10102c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor // FIXME: Context should be set correctly before we get here. 1011653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor method->setLexicalDeclContext(this); 10121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump addDecl(method); 1013e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff } 10141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void addClassMethod(ObjCMethodDecl *method) { 10152c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor // FIXME: Context should be set correctly before we get here. 1016653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor method->setLexicalDeclContext(this); 10171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump addDecl(method); 101853df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 10191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 102017945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis void addPropertyImplementation(ObjCPropertyImplDecl *property); 10211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 102217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyImplDecl *FindPropertyImplDecl(IdentifierInfo *propertyId) const; 102317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyImplDecl *FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const; 1024653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor 1025653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor // Iterator access to properties. 1026653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor typedef specific_decl_iterator<ObjCPropertyImplDecl> propimpl_iterator; 10271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump propimpl_iterator propimpl_begin() const { 102817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return propimpl_iterator(decls_begin()); 1029559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 10301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump propimpl_iterator propimpl_end() const { 103117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return propimpl_iterator(decls_end()); 1032559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 1033653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor 103480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1035bfb498d0996ef049efe9476f2802976fd145cd60Argyrios Kyrtzidis static bool classof(const ObjCImplDecl *D) { return true; } 103680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { 103780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall return K >= ObjCImplFirst && K <= ObjCImplLast; 103880cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall } 10393aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner}; 10401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCCategoryImplDecl - An object of this class encapsulates a category 10421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// @implementation declaration. If a category class has declaration of a 10431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// property, its implementation must be specified in the category's 10443aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @implementation declaration. Example: 10453aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @interface I @end 10463aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @interface I(CATEGORY) 10473aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @property int p1, d1; 10483aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @end 10493aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @implementation I(CATEGORY) 10503aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @dynamic p1,d1; 10513aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @end 10523aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// 10533aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// ObjCCategoryImplDecl 10543aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerclass ObjCCategoryImplDecl : public ObjCImplDecl { 10553aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner // Category name 10563aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner IdentifierInfo *Id; 10573aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 10583aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner ObjCCategoryImplDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 10593aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner ObjCInterfaceDecl *classInterface) 10603aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner : ObjCImplDecl(ObjCCategoryImpl, DC, L, classInterface), Id(Id) {} 10613aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerpublic: 10623aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner static ObjCCategoryImplDecl *Create(ASTContext &C, DeclContext *DC, 10633aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner SourceLocation L, IdentifierInfo *Id, 10643aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner ObjCInterfaceDecl *classInterface); 10651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10660d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// getIdentifier - Get the identifier that names the category 10673aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// interface associated with this implementation. 10680d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// FIXME: This is a bad API, we are overriding the NamedDecl::getIdentifier() 10690d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// to mean something different. For example: 10700d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// ((NamedDecl *)SomeCategoryImplDecl)->getIdentifier() 10710d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// returns the class interface name, whereas 10720d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// ((ObjCCategoryImplDecl *)SomeCategoryImplDecl)->getIdentifier() 10730d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// returns the category name. 10741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *getIdentifier() const { 10751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return Id; 10763aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 107710b0e1fa3aabd8877dbbc0df1f2414e04afd5fddDouglas Gregor void setIdentifier(IdentifierInfo *II) { Id = II; } 10781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10790d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff ObjCCategoryDecl *getCategoryDecl() const; 108010b0e1fa3aabd8877dbbc0df1f2414e04afd5fddDouglas Gregor 1081b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar /// getName - Get the name of identifier for the class interface associated 1082b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar /// with this implementation as a StringRef. 1083b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // 1084b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // FIXME: This is a bad API, we are overriding the NamedDecl::getName, to mean 1085b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // something different. 1086b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar llvm::StringRef getName() const { 1087b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar return Id ? Id->getNameStart() : ""; 1088b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar } 1089b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar 10903aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// getNameAsCString - Get the name of identifier for the class 10913aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// interface associated with this implementation as a C string 10923aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// (const char*). 10937fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 1094b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // FIXME: Deprecated, move clients to getName(). 10953aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner const char *getNameAsCString() const { 10967fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar return Id ? Id->getNameStart() : ""; 10973aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 10981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10993aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// @brief Get the name of the class associated with this interface. 11007fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 1101b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // FIXME: Deprecated, move clients to getName(). 11023aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner std::string getNameAsString() const { 1103b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar return getName(); 11043aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 11051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 110680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1107a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryImplDecl *D) { return true; } 110880cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCategoryImpl;} 11098f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian}; 11108f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 1111a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCImplementationDecl - Represents a class definition - this is where 11120c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// method definitions are specified. For example: 11130c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 111498abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @code 11150c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @implementation MyClass 11160c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)myMethod { /* do something */ } 11170c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 111898abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @endcode 11190c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 11201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// Typically, instance variables are specified in the class interface, 1121ec0d7a6f4b0699cc9960e6d9fee0f957c64d1cf9Douglas Gregor/// *not* in the implementation. Nevertheless (for legacy reasons), we 112253df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// allow instance variables to be specified in the implementation. When 112353df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// specified, they need to be *identical* to the interface. 11240c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 11251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpclass ObjCImplementationDecl : public ObjCImplDecl { 1126980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Implementation Class's super class. 1127a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 11281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCImplementationDecl(DeclContext *DC, SourceLocation L, 1130a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface, 1131a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *superDecl) 11321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : ObjCImplDecl(ObjCImplementation, DC, L, classInterface), 11333aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner SuperClass(superDecl){} 11341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumppublic: 11351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCImplementationDecl *Create(ASTContext &C, DeclContext *DC, 11361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 113775c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *classInterface, 113875c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *superDecl); 11391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11404afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getIdentifier - Get the identifier that names the class 11414afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation. 11421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *getIdentifier() const { 11431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getClassInterface()->getIdentifier(); 11444afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 11454afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 1146d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar /// getName - Get the name of identifier for the class interface associated 1147d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar /// with this implementation as a StringRef. 1148d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // 1149d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // FIXME: This is a bad API, we are overriding the NamedDecl::getName, to mean 1150d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // something different. 1151d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar llvm::StringRef getName() const { 1152d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar assert(getIdentifier() && "Name is not a simple identifier"); 1153d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar return getIdentifier()->getName(); 1154d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar } 1155d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar 11564afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getNameAsCString - Get the name of identifier for the class 11574afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation as a C string 11584afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// (const char*). 11597fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 11607fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // FIXME: Move to StringRef API. 11614afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor const char *getNameAsCString() const { 1162d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar return getName().data(); 11634afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 11644afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 11654afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// @brief Get the name of the class associated with this interface. 11667fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 11677fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // FIXME: Move to StringRef API. 11684afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor std::string getNameAsString() const { 1169d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar return getName(); 11704afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 11714afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 1172e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 1173e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getSuperClass() { return SuperClass; } 11741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1175f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 11761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11778f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 11781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ivar_iterator ivar_begin() const { 11791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ivar_iterator(decls_begin()); 11808f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 11811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ivar_iterator ivar_end() const { 118217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return ivar_iterator(decls_end()); 11838f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 11841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump unsigned ivar_size() const { 118517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return std::distance(ivar_begin(), ivar_end()); 11868f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 11871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool ivar_empty() const { 118817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return ivar_begin() == ivar_end(); 11898f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 11901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 119180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1192a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCImplementationDecl *D) { return true; } 119380cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCImplementation; } 1194980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 1195243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 11961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCCompatibleAliasDecl - Represents alias of a class. This alias is 1197243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian/// declared as @compatibility_alias alias class. 11984afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCCompatibleAliasDecl : public NamedDecl { 1199243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian /// Class that this is an alias of. 1200a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *AliasedClass; 12011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1202d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCCompatibleAliasDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 1203e8043c39176e7f253fbd92982b077eca6bf2fd59Steve Naroff ObjCInterfaceDecl* aliasedClass) 12044afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCCompatibleAlias, DC, L, Id), AliasedClass(aliasedClass) {} 1205f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 1206d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCompatibleAliasDecl *Create(ASTContext &C, DeclContext *DC, 12070ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 1208f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl* aliasedClass); 1209f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 1210f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { return AliasedClass; } 1211f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl *getClassInterface() { return AliasedClass; } 121230833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff void setClassInterface(ObjCInterfaceDecl *D) { AliasedClass = D; } 12131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 121480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1215a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCompatibleAliasDecl *D) { return true; } 121680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCompatibleAlias; } 12171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1218243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian}; 12191de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian 12201de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// ObjCPropertyDecl - Represents one property declaration in an interface. 12211de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// For example: 12221de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// @property (assign, readwrite) int MyProperty; 12231de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// 12244afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyDecl : public NamedDecl { 122582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianpublic: 1226a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner enum PropertyAttributeKind { 12271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_noattr = 0x00, 12281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_readonly = 0x01, 1229a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_getter = 0x02, 12301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_assign = 0x04, 12311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_readwrite = 0x08, 1232a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_retain = 0x10, 12331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_copy = 0x20, 1234a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_nonatomic = 0x40, 1235a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_setter = 0x80 1236a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner }; 1237af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1238af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar enum SetterKind { Assign, Retain, Copy }; 123946b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian enum PropertyControl { None, Required, Optional }; 124082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianprivate: 1241d8265b838360578032020757d9a2a84c86457edcFariborz Jahanian SourceLocation AtLoc; // location of @property 1242dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian QualType DeclType; 1243ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned PropertyAttributes : 8; 12441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 124546b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // @required/@optional 124646b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian unsigned PropertyImplementation : 2; 12471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12485251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector GetterName; // getter name of NULL if no getter 12495251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector SetterName; // setter name of NULL if no setter 12501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 125133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *GetterMethodDecl; // Declaration of getter instance method 125233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *SetterMethodDecl; // Declaration of setter instance method 1253af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; // Synthesize ivar for this property 125433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 12551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 1256d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian SourceLocation AtLocation, QualType T) 1257d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian : NamedDecl(ObjCProperty, DC, L, Id), AtLoc(AtLocation), DeclType(T), 125833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian PropertyAttributes(OBJC_PR_noattr), PropertyImplementation(None), 12591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump GetterName(Selector()), 126033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian SetterName(Selector()), 1261af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian GetterMethodDecl(0), SetterMethodDecl(0) , PropertyIvarDecl(0) {} 1262f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 12631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCPropertyDecl *Create(ASTContext &C, DeclContext *DC, 12641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 1265d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian IdentifierInfo *Id, SourceLocation AtLocation, 1266d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian QualType T, 126746b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl propControl = None); 1268d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian SourceLocation getAtLoc() const { return AtLoc; } 1269d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian void setAtLoc(SourceLocation L) { AtLoc = L; } 1270d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian 1271dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian QualType getType() const { return DeclType; } 127270e5a14c6076d63833c62d1d6d628c26309897c1Douglas Gregor void setType(QualType T) { DeclType = T; } 127370e5a14c6076d63833c62d1d6d628c26309897c1Douglas Gregor 1274a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributeKind getPropertyAttributes() const { 1275f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner return PropertyAttributeKind(PropertyAttributes); 1276f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner } 12771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setPropertyAttributes(PropertyAttributeKind PRVal) { 1278a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributes |= PRVal; 127982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 1280394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar 12818cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian void makeitReadWriteAttribute(void) { 12828cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes &= ~OBJC_PR_readonly; 12838cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes |= OBJC_PR_readwrite; 12841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 12858cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian 1286af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar // Helper methods for accessing attributes. 1287af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1288af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// isReadOnly - Return true iff the property has a setter. 1289394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar bool isReadOnly() const { 1290394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar return (PropertyAttributes & OBJC_PR_readonly); 1291394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar } 1292af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1293af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// getSetterKind - Return the method used for doing assignment in 1294af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// the property setter. This is only valid if the property has been 1295af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// defined to have a setter. 1296af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar SetterKind getSetterKind() const { 1297af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_retain) 1298af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Retain; 1299af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_copy) 1300af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Copy; 1301af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Assign; 1302af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar } 1303af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 13045251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getGetterName() const { return GetterName; } 13055251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setGetterName(Selector Sel) { GetterName = Sel; } 13061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13075251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getSetterName() const { return SetterName; } 13085251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setSetterName(Selector Sel) { SetterName = Sel; } 13091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 131033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getGetterMethodDecl() const { return GetterMethodDecl; } 131133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setGetterMethodDecl(ObjCMethodDecl *gDecl) { GetterMethodDecl = gDecl; } 131233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 131333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getSetterMethodDecl() const { return SetterMethodDecl; } 131433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setSetterMethodDecl(ObjCMethodDecl *gDecl) { SetterMethodDecl = gDecl; } 13151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 131646b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // Related to @optional/@required declared in @protocol 131746b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian void setPropertyImplementation(PropertyControl pc) { 131846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyImplementation = pc; 131946b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian } 132046b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl getPropertyImplementation() const { 132146b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian return PropertyControl(PropertyImplementation); 13221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 13231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1324af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian void setPropertyIvarDecl(ObjCIvarDecl *Ivar) { 1325af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian PropertyIvarDecl = Ivar; 1326af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian } 1327af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian ObjCIvarDecl *getPropertyIvarDecl() const { 1328af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian return PropertyIvarDecl; 1329af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian } 13301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13319f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek /// Lookup a property by name in the specified DeclContext. 1332de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek static ObjCPropertyDecl *findPropertyDecl(const DeclContext *DC, 13339f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek IdentifierInfo *propertyID); 13349f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek 133580cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1336a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCPropertyDecl *D) { return true; } 133780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCProperty; } 133882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian}; 1339980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 13401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCPropertyImplDecl - Represents implementation declaration of a property 134161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// in a class or category implementation block. For example: 134261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// @synthesize prop1 = ivar1; 134361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// 13444afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyImplDecl : public Decl { 134561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianpublic: 13469f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar enum Kind { 13479f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Synthesize, 13489f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Dynamic 134961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian }; 135061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianprivate: 1351559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian SourceLocation AtLoc; // location of @synthesize or @dynamic 135261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Property declaration being implemented 135361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCPropertyDecl *PropertyDecl; 1354be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 135561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Null for @dynamic. Required for @synthesize. 135661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; 1357be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 1358d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCPropertyImplDecl(DeclContext *DC, SourceLocation atLoc, SourceLocation L, 13591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl *property, 13601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Kind PK, 1361628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivarDecl) 13621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : Decl(ObjCPropertyImpl, DC, L), AtLoc(atLoc), 1363d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor PropertyDecl(property), PropertyIvarDecl(ivarDecl) { 13649f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar assert (PK == Dynamic || PropertyIvarDecl); 13659f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar } 13661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13679f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbarpublic: 1368d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCPropertyImplDecl *Create(ASTContext &C, DeclContext *DC, 13691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation atLoc, SourceLocation L, 13701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl *property, 13711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Kind PK, 1372628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivarDecl); 137361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 13741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump virtual SourceRange getSourceRange() const { 13751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SourceRange(AtLoc, getLocation()); 1376ddfd4c9eda34765b08fae4cb31ad5a365face107Argyrios Kyrtzidis } 1377d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff SourceLocation getLocStart() const { return AtLoc; } 13788818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor void setAtLoc(SourceLocation Loc) { AtLoc = Loc; } 1379d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff 1380be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek ObjCPropertyDecl *getPropertyDecl() const { 1381be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyDecl; 1382be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 13838818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor void setPropertyDecl(ObjCPropertyDecl *Prop) { PropertyDecl = Prop; } 13848818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor 13859f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind getPropertyImplementation() const { 13869f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar return PropertyIvarDecl ? Synthesize : Dynamic; 1387be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 13881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1389af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar ObjCIvarDecl *getPropertyIvarDecl() const { 1390be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyIvarDecl; 1391be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 13928818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor void setPropertyIvarDecl(ObjCIvarDecl *Ivar) { PropertyIvarDecl = Ivar; } 13938818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor 139480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 13951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const ObjCPropertyImplDecl *D) { return true; } 139680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Decl::Kind K) { return K == ObjCPropertyImpl; } 139761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian}; 139861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1399980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff} // end namespace clang 1400980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#endif 1401