DeclObjC.h revision cbb67480094b3bcb5b715acd827cbad55e2a204c
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; 2460f8c868ffb346b78451a3eccaecd0461d2ae498Fariborz Jahanianclass RecordDecl; 25a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl; 26a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCMethodDecl; 27a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCProtocolDecl; 28a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCCategoryDecl; 29a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCPropertyDecl; 30f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanianclass ObjCPropertyImplDecl; 31cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntclass CXXCtorInitializer; 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 unsigned size() const { return NumElts; } 44793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner bool empty() const { return NumElts == 0; } 451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 46793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnerprotected: 4738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void set(void *const* InList, unsigned Elts, ASTContext &Ctx); 48793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner}; 491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 51793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner/// ObjCList - This is a simple template class used to hold various lists of 52793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner/// decls etc, which is heavily used by the ObjC front-end. This only use case 53793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner/// this supports is setting the list all at once and then reading elements out 54793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner/// of it. 55793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnertemplate <typename T> 56793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnerclass ObjCList : public ObjCListBase { 57793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnerpublic: 5838af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void set(T* const* InList, unsigned Elts, ASTContext &Ctx) { 5938af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ObjCListBase::set(reinterpret_cast<void*const*>(InList), Elts, Ctx); 60793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner } 611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 62793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner typedef T* const * iterator; 63793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner iterator begin() const { return (iterator)List; } 64793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner iterator end() const { return (iterator)List+NumElts; } 651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 66793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner T* operator[](unsigned Idx) const { 67793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner assert(Idx < NumElts && "Invalid access"); 68793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner return (T*)List[Idx]; 693db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 703db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner}; 713db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 7218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor/// \brief A list of Objective-C protocols, along with the source 7318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor/// locations at which they were referenced. 7418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregorclass ObjCProtocolList : public ObjCList<ObjCProtocolDecl> { 7518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor SourceLocation *Locations; 7618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 7718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor using ObjCList<ObjCProtocolDecl>::set; 7818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 7918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregorpublic: 8018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList() : ObjCList<ObjCProtocolDecl>(), Locations(0) { } 8118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 8218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef const SourceLocation *loc_iterator; 8318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor loc_iterator loc_begin() const { return Locations; } 8418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor loc_iterator loc_end() const { return Locations + size(); } 8518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 8618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor void set(ObjCProtocolDecl* const* InList, unsigned Elts, 8718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &Ctx); 8818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor}; 891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 91a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCMethodDecl - Represents an instance or class method declaration. 9258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// ObjC methods can be declared within 4 contexts: class interfaces, 9358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// categories, protocols, and class implementations. While C++ member 941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// functions leverage C syntax, Objective-C method syntax is modeled after 951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// Smalltalk (using colons to specify argument types/expressions). 9658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Here are some brief examples: 9758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 9858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Setter/getter instance methods: 9958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (void)setMenu:(NSMenu *)menu; 1001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// - (NSMenu *)menu; 1011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 10258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Instance method that takes 2 NSView arguments: 10358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (void)replaceSubview:(NSView *)oldView with:(NSView *)newView; 10458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 10558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Getter class method: 10658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// + (NSMenu *)defaultMenu; 10758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 10858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// A selector represents a unique name for a method. The selector names for 10958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// the above methods are setMenu:, menu, replaceSubview:with:, and defaultMenu. 11058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 1114afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCMethodDecl : public NamedDecl, public DeclContext { 11258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffpublic: 11358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff enum ImplementationControl { None, Required, Optional }; 11458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffprivate: 11558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// Bitfields must be first fields in this class so they pack with those 11658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// declared in class Decl. 11758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// instance (true) or class (false) method. 11858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool IsInstance : 1; 11958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool IsVariadic : 1; 1201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1214607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian // Synthesized declaration method for a property setter/getter 1224607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool IsSynthesized : 1; 1233fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian 1243fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian // Method has a definition. 1253fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian bool IsDefined : 1; 1261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 127ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using ImplementationControl enum 12858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// @required/@optional 129ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclImplementation : 2; 1301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 131ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the ObjCDeclQualifier enum 13258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// in, inout, etc. 133ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned objcDeclQualifier : 6; 1341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1357732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian // Number of args separated by ':' in a method declaration. 1367732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian unsigned NumSelectorArgs; 1377732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian 1384bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor // Result type of this method. 13958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType MethodDeclType; 1404bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 1414bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor // Type source information for the result type. 1424bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo; 1434bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 1442073216a1075767b5d25c23d1462b7034686d94dChris Lattner /// ParamInfo - List of pointers to VarDecls for the formal parameters of this 1452073216a1075767b5d25c23d1462b7034686d94dChris Lattner /// Method. 1462073216a1075767b5d25c23d1462b7034686d94dChris Lattner ObjCList<ParmVarDecl> ParamInfo; 1471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// List of attributes for this method declaration. 149a2e85ada1dfef36201a31f6646bc4ea3bd76a89aArgyrios Kyrtzidis SourceLocation EndLoc; // the location of the ';' or '}'. 1501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // The following are only used for method definitions, null otherwise. 15258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // FIXME: space savings opportunity, consider a sub-class. 15358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Stmt *Body; 154451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 155451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// SelfDecl - Decl for the implicit self parameter. This is lazily 156451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// constructed by createImplicitParams. 1574111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl *SelfDecl; 158451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// CmdDecl - Decl for the implicit _cmd parameter. This is lazily 159451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// constructed by createImplicitParams. 1604111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl *CmdDecl; 1611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 162a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl(SourceLocation beginLoc, SourceLocation endLoc, 16358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Selector SelInfo, QualType T, 1644bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo, 1650701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff DeclContext *contextDecl, 166f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance = true, 16758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic = false, 1684607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized = false, 1693fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian bool isDefined = false, 1707732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian ImplementationControl impControl = None, 1717732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian unsigned numSelectorArgs = 0) 1724afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCMethod, contextDecl, beginLoc, SelInfo), 173b048c9835969c4f7fe06264748be18ed4b442116Chris Lattner DeclContext(ObjCMethod), 17458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff IsInstance(isInstance), IsVariadic(isVariadic), 1754607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian IsSynthesized(isSynthesized), 1763fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian IsDefined(isDefined), 17758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation(impControl), objcDeclQualifier(OBJC_TQ_None), 1787732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian NumSelectorArgs(numSelectorArgs), MethodDeclType(T), 1797732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian ResultTInfo(ResultTInfo), 1804111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner EndLoc(endLoc), Body(0), SelfDecl(0), CmdDecl(0) {} 1818a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 18257ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis /// \brief A definition will return its interface declaration. 18357ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis /// An interface declaration will return its definition. 18457ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis /// Otherwise it will return itself. 18557ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis virtual ObjCMethodDecl *getNextRedeclaration(); 18657ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 1876c4ae5de0c356777446f823b573821fb95560d91Chris Lattnerpublic: 1880ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCMethodDecl *Create(ASTContext &C, 1891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation beginLoc, 1906c4ae5de0c356777446f823b573821fb95560d91Chris Lattner SourceLocation endLoc, Selector SelInfo, 1914bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor QualType T, 1924bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo, 1934bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor DeclContext *contextDecl, 194f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance = true, 1956c4ae5de0c356777446f823b573821fb95560d91Chris Lattner bool isVariadic = false, 1964607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized = false, 1973fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian bool isDefined = false, 1987732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian ImplementationControl impControl = None, 1997732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian unsigned numSelectorArgs = 0); 200e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 201e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis virtual ObjCMethodDecl *getCanonicalDecl(); 20213e635c55eb23f736d38abf9c954801bd6482db4Ted Kremenek const ObjCMethodDecl *getCanonicalDecl() const { 20313e635c55eb23f736d38abf9c954801bd6482db4Ted Kremenek return const_cast<ObjCMethodDecl*>(this)->getCanonicalDecl(); 20413e635c55eb23f736d38abf9c954801bd6482db4Ted Kremenek } 205e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 206ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek ObjCDeclQualifier getObjCDeclQualifier() const { 207ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek return ObjCDeclQualifier(objcDeclQualifier); 208ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek } 209a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCDeclQualifier(ObjCDeclQualifier QV) { objcDeclQualifier = QV; } 2101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2117732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian unsigned getNumSelectorArgs() const { return NumSelectorArgs; } 2127732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian void setNumSelectorArgs(unsigned numSelectorArgs) { 2137732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian NumSelectorArgs = numSelectorArgs; 2147732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian } 2157732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian 21658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Location information, modeled after the Stmt API. 21758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 21858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 21953c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setEndLoc(SourceLocation Loc) { EndLoc = Loc; } 2201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump virtual SourceRange getSourceRange() const { 2211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SourceRange(getLocation(), EndLoc); 2229776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar } 2231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2245619688510185081cbb4621d703daf7ee24cf39aChris Lattner ObjCInterfaceDecl *getClassInterface(); 2255619688510185081cbb4621d703daf7ee24cf39aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { 2265619688510185081cbb4621d703daf7ee24cf39aChris Lattner return const_cast<ObjCMethodDecl*>(this)->getClassInterface(); 227e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner } 2281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2292e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor Selector getSelector() const { return getDeclName().getObjCSelector(); } 2303a082d81006e7a2e01a6e431a22e21c78490ff8fAnders Carlsson 23158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType getResultType() const { return MethodDeclType; } 23253c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setResultType(QualType T) { MethodDeclType = T; } 2331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2345291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor /// \brief Determine the type of an expression that sends a message to this 2355291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor /// function. 2365291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor QualType getSendResultType() const { 2376398235d7890a81b785ea5af3b6e66d86bf184ccDouglas Gregor return getResultType().getNonLValueExprType(getASTContext()); 2385291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor } 2395291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor 2404bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *getResultTypeSourceInfo() const { return ResultTInfo; } 2414bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor void setResultTypeSourceInfo(TypeSourceInfo *TInfo) { ResultTInfo = TInfo; } 2424bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 243d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner // Iterator access to formal parameters. 2442073216a1075767b5d25c23d1462b7034686d94dChris Lattner unsigned param_size() const { return ParamInfo.size(); } 2452073216a1075767b5d25c23d1462b7034686d94dChris Lattner typedef ObjCList<ParmVarDecl>::iterator param_iterator; 2462073216a1075767b5d25c23d1462b7034686d94dChris Lattner param_iterator param_begin() const { return ParamInfo.begin(); } 2472073216a1075767b5d25c23d1462b7034686d94dChris Lattner param_iterator param_end() const { return ParamInfo.end(); } 2487732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian // This method returns and of the parameters which are part of the selector 2497732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian // name mangling requirements. 2507732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian param_iterator sel_param_end() const { 2517732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian return ParamInfo.begin() + NumSelectorArgs; 2527732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian } 25389951a86b594513c2a013532ed45d197413b1087Chris Lattner 2544ecb25fa94897b2c03510292acace710e5262ba5Fariborz Jahanian void setMethodParams(ASTContext &C, ParmVarDecl *const *List, unsigned Num, 2554ecb25fa94897b2c03510292acace710e5262ba5Fariborz Jahanian unsigned numSelectorArgs) { 25638af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ParamInfo.set(List, Num, C); 2574ecb25fa94897b2c03510292acace710e5262ba5Fariborz Jahanian NumSelectorArgs = numSelectorArgs; 2582073216a1075767b5d25c23d1462b7034686d94dChris Lattner } 2594111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner 2606ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson // Iterator access to parameter types. 2616ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson typedef std::const_mem_fun_t<QualType, ParmVarDecl> deref_fun; 2626ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson typedef llvm::mapped_iterator<param_iterator, deref_fun> arg_type_iterator; 2636ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson 2646ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson arg_type_iterator arg_type_begin() const { 2656ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson return llvm::map_iterator(param_begin(), deref_fun(&ParmVarDecl::getType)); 2666ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson } 2676ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson arg_type_iterator arg_type_end() const { 2686ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson return llvm::map_iterator(param_end(), deref_fun(&ParmVarDecl::getType)); 2696ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson } 2701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 271451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// createImplicitParams - Used to lazily create the self and cmd 272451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// implict parameters. This must be called prior to using getSelfDecl() 273451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// or getCmdDecl(). The call is ignored if the implicit paramters 274451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// have already been created. 275fef30b55230064d334a669a065a1c9acdb87cdfeFariborz Jahanian void createImplicitParams(ASTContext &Context, const ObjCInterfaceDecl *ID); 276451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 2774111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getSelfDecl() const { return SelfDecl; } 27853c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setSelfDecl(ImplicitParamDecl *SD) { SelfDecl = SD; } 2794111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getCmdDecl() const { return CmdDecl; } 28053c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setCmdDecl(ImplicitParamDecl *CD) { CmdDecl = CD; } 2811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 282f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor bool isInstanceMethod() const { return IsInstance; } 28353c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setInstanceMethod(bool isInst) { IsInstance = isInst; } 28458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic() const { return IsVariadic; } 28553c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setVariadic(bool isVar) { IsVariadic = isVar; } 2861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 287f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor bool isClassMethod() const { return !IsInstance; } 288f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor 2894607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized() const { return IsSynthesized; } 29053c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setSynthesized(bool isSynth) { IsSynthesized = isSynth; } 2913fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian 2923fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian bool isDefined() const { return IsDefined; } 2933fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian void setDefined(bool isDefined) { IsDefined = isDefined; } 2941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 29558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Related to protocols declared in @protocol 2961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setDeclImplementation(ImplementationControl ic) { 2971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump DeclImplementation = ic; 29858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 2991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ImplementationControl getImplementationControl() const { 3001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ImplementationControl(DeclImplementation); 30158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 302792481eec23d8c1aa92173be589e2ae9d02514a5Ted Kremenek 3031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump virtual Stmt *getBody() const { 3041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return (Stmt*) Body; 3057297134f128423fce2e88f92421ed135bded7d4eDouglas Gregor } 3066fb0aee4f9dc261bbec72e1283ad8dc0557a6d96Argyrios Kyrtzidis CompoundStmt *getCompoundBody() { return (CompoundStmt*)Body; } 307d3a413d3b8eb39bcee5944bc545d9997c1abe492Sebastian Redl void setBody(Stmt *B) { Body = B; } 30858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 30966570b230941651245accbc5680b60e904eb993cArgyrios Kyrtzidis /// \brief Returns whether this specific method is a definition. 31066570b230941651245accbc5680b60e904eb993cArgyrios Kyrtzidis bool isThisDeclarationADefinition() const { return Body; } 31166570b230941651245accbc5680b60e904eb993cArgyrios Kyrtzidis 31258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Implement isa/cast/dyncast/etc. 31380cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 314a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCMethodDecl *D) { return true; } 31580cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCMethod; } 31642220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static DeclContext *castToDeclContext(const ObjCMethodDecl *D) { 31742220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<DeclContext *>(const_cast<ObjCMethodDecl*>(D)); 31842220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 31942220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static ObjCMethodDecl *castFromDeclContext(const DeclContext *DC) { 32042220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<ObjCMethodDecl *>(const_cast<DeclContext*>(DC)); 32142220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 32258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff}; 323e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 324e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// ObjCContainerDecl - Represents a container for method declarations. 325aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidis/// Current sub-classes are ObjCInterfaceDecl, ObjCCategoryDecl, 3261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCProtocolDecl, and ObjCImplDecl. 327e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// 3284afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCContainerDecl : public NamedDecl, public DeclContext { 329782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek // These two locations in the range mark the end of the method container. 330782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek // The first points to the '@' token, and the second to the 'end' token. 331782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek SourceRange AtEnd; 332e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffpublic: 333e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 3341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCContainerDecl(Kind DK, DeclContext *DC, SourceLocation L, 335d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor IdentifierInfo *Id) 3364afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(DK, DC, L, Id), DeclContext(DK) {} 337e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 33893983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff // Iterator access to properties. 33993983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff typedef specific_decl_iterator<ObjCPropertyDecl> prop_iterator; 3401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump prop_iterator prop_begin() const { 34117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return prop_iterator(decls_begin()); 34293983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff } 3431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump prop_iterator prop_end() const { 34417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return prop_iterator(decls_end()); 34509c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 3461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3470701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Iterator access to instance/class methods. 348f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor typedef specific_decl_iterator<ObjCMethodDecl> method_iterator; 3491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump method_iterator meth_begin() const { 35017945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return method_iterator(decls_begin()); 3517ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 3521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump method_iterator meth_end() const { 35317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return method_iterator(decls_end()); 3547ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 3550701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump typedef filtered_decl_iterator<ObjCMethodDecl, 3571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump &ObjCMethodDecl::isInstanceMethod> 358669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor instmeth_iterator; 35917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis instmeth_iterator instmeth_begin() const { 36017945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return instmeth_iterator(decls_begin()); 361e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 36217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis instmeth_iterator instmeth_end() const { 36317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return instmeth_iterator(decls_end()); 364e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 365e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 3661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump typedef filtered_decl_iterator<ObjCMethodDecl, 3671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump &ObjCMethodDecl::isClassMethod> 368669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor classmeth_iterator; 36917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis classmeth_iterator classmeth_begin() const { 37017945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return classmeth_iterator(decls_begin()); 371e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 37217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis classmeth_iterator classmeth_end() const { 37317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return classmeth_iterator(decls_end()); 3740701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff } 3750701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3760701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Get the local instance/class method declared in this interface. 377467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCMethodDecl *getMethod(Selector Sel, bool isInstance) const; 378467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCMethodDecl *getInstanceMethod(Selector Sel) const { 379467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis return getMethod(Sel, true/*isInstance*/); 38053df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 381467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCMethodDecl *getClassMethod(Selector Sel) const { 382467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis return getMethod(Sel, false/*isInstance*/); 383467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis } 384467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCIvarDecl *getIvarDecl(IdentifierInfo *Id) const; 3851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 38617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyDecl *FindPropertyDeclaration(IdentifierInfo *PropertyId) const; 38793983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff 388e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff // Marks the end of the container. 389782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek SourceRange getAtEndRange() const { 390782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek return AtEnd; 391782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek } 392782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek void setAtEndRange(SourceRange atEnd) { 393782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek AtEnd = atEnd; 394782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek } 395ddfd4c9eda34765b08fae4cb31ad5a365face107Argyrios Kyrtzidis 396ddfd4c9eda34765b08fae4cb31ad5a365face107Argyrios Kyrtzidis virtual SourceRange getSourceRange() const { 397782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek return SourceRange(getLocation(), getAtEndRange().getEnd()); 398ddfd4c9eda34765b08fae4cb31ad5a365face107Argyrios Kyrtzidis } 3991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 40009c4719788a5cea09897525e528fa00420f1677bSteve Naroff // Implement isa/cast/dyncast/etc. 40180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 40209c4719788a5cea09897525e528fa00420f1677bSteve Naroff static bool classof(const ObjCContainerDecl *D) { return true; } 40380cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { 4049a55591af3e5506b95a9718e15380129fbfc5ebcSean Hunt return K >= firstObjCContainer && 4059a55591af3e5506b95a9718e15380129fbfc5ebcSean Hunt K <= lastObjCContainer; 40680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall } 40709c4719788a5cea09897525e528fa00420f1677bSteve Naroff 40809c4719788a5cea09897525e528fa00420f1677bSteve Naroff static DeclContext *castToDeclContext(const ObjCContainerDecl *D) { 40909c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<DeclContext *>(const_cast<ObjCContainerDecl*>(D)); 41009c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 41109c4719788a5cea09897525e528fa00420f1677bSteve Naroff static ObjCContainerDecl *castFromDeclContext(const DeclContext *DC) { 41209c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<ObjCContainerDecl *>(const_cast<DeclContext*>(DC)); 41309c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 414e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff}; 415e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 416a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCInterfaceDecl - Represents an ObjC class declaration. For example: 4170c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 4180c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // MostPrimitive declares no super class (not particularly useful). 4191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// @interface MostPrimitive 4200c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // no instance variables or methods. 4210c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 4220c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 4231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// // NSResponder inherits from NSObject & implements NSCoding (a protocol). 4240c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSResponder : NSObject <NSCoding> 425a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// { // instance variables are represented by ObjCIvarDecl. 4260c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id nextResponder; // nextResponder instance variable. 4270c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 4280c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSResponder *)nextResponder; // return a pointer to NSResponder. 4290c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)mouseMoved:(NSEvent *)theEvent; // return void, takes a pointer 4300c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end // to an NSEvent. 4310c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 4320c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, forward class declarations are accomplished with @class. 4330c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, @class allows for a list of classes to be forward declared. 4340c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C++, ObjC is a single-rooted class model. In Cocoa, classes 4350c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// typically inherit from NSObject (an exception is NSProxy). 4360c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 437deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregorclass ObjCInterfaceDecl : public ObjCContainerDecl { 4383110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeForDecl - This indicates the Type object that represents this 4393110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeDecl. It is a cache maintained by ASTContext::getObjCInterfaceType 4403b3a45858c6b2a45114e91902c3bf3c4b7f5f302Daniel Dunbar mutable Type *TypeForDecl; 4413110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff friend class ASTContext; 4421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 443980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Class's super class. 444a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 4451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 44653b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek /// Protocols referenced in the @interface declaration 44718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList ReferencedProtocols; 44853b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 44953b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek /// Protocols reference in both the @interface and class extensions. 45053b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek ObjCList<ObjCProtocolDecl> AllReferencedProtocols; 4511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 452980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// List of categories defined for this class. 453a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// FIXME: Why is this a linked list?? 454a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *CategoryList; 4552c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 4562c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian /// IvarList - List of all ivars defined by this class; including class 4572c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian /// extensions and implementation. This list is built lazily. 4582c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCIvarDecl *IvarList; 4591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4603a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ForwardDecl:1; // declared with @class. 4613a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool InternalInterface:1; // true - no @interface for @implementation 46226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 46326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// \brief Indicates that the contents of this Objective-C class will be 46426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// completed by the external AST source when required. 46526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor mutable bool ExternallyCompleted : 1; 46626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 467d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc; // location of the class identifier. 468d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation SuperClassLoc; // location of the super class identifier. 469f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation EndLoc; // marks the '>', '}', or identifier. 4700e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 471d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id, 472deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregor SourceLocation CLoc, bool FD, bool isInternal); 4731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 47426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor void LoadExternalDefinition() const; 4750e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 476d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCInterfaceDecl *Create(ASTContext &C, DeclContext *DC, 4770ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 4781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *Id, 479deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregor SourceLocation ClassLoc = SourceLocation(), 4800e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool ForwardDecl = false, 4810e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool isInternal = false); 48226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 48326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// \brief Indicate that this Objective-C class is complete, but that 48426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// the external AST source will be responsible for filling in its contents 48526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// when a complete class is required. 48626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor void setExternallyCompleted(); 48726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 48818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 48926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 49026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 49126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 4921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ReferencedProtocols; 4937ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian } 4948a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 4958a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *getImplementation() const; 4968a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setImplementation(ObjCImplementationDecl *ImplD); 4978a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 498559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCCategoryDecl *FindCategoryDeclaration(IdentifierInfo *CategoryId) const; 4991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5001cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis // Get the local instance/class method declared in a category. 5011cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryInstanceMethod(Selector Sel) const; 5021cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryClassMethod(Selector Sel) const; 5031cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryMethod(Selector Sel, bool isInstance) const { 5041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return isInstance ? getInstanceMethod(Sel) 5051cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis : getClassMethod(Sel); 5061cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis } 5073db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 50818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 50953b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 51053b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek protocol_iterator protocol_begin() const { 51126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 51226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 51326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 51453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek return ReferencedProtocols.begin(); 51553b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 51653b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek protocol_iterator protocol_end() const { 51726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 51826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 51926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 52053b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek return ReferencedProtocols.end(); 52153b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 52253b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 52318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 52453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 52518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_begin() const { 52626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 52726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 52826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 52918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_begin(); 53018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 53153b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 53218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_end() const { 53326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 53426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 53526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 53618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_end(); 53718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 53853b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 53953b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek typedef ObjCList<ObjCProtocolDecl>::iterator all_protocol_iterator; 54053b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 54153b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek all_protocol_iterator all_referenced_protocol_begin() const { 54226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 54326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 54426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 54553b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek return AllReferencedProtocols.empty() ? protocol_begin() 54653b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek : AllReferencedProtocols.begin(); 54753b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 54853b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek all_protocol_iterator all_referenced_protocol_end() const { 54926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 55026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 55126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 55253b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek return AllReferencedProtocols.empty() ? protocol_end() 55353b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek : AllReferencedProtocols.end(); 55453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 555291be393aa33759e6e34b6429c5ffa206ba50115Douglas Gregor 55611062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 55753b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 55811062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian ivar_iterator ivar_begin() const { return ivar_iterator(decls_begin()); } 55911062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian ivar_iterator ivar_end() const { return ivar_iterator(decls_end()); } 56053b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 56111062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian unsigned ivar_size() const { 56211062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian return std::distance(ivar_begin(), ivar_end()); 56311062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian } 56453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 56511062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian bool ivar_empty() const { return ivar_begin() == ivar_end(); } 5662c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 5672c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCIvarDecl *all_declared_ivar_begin(); 5682c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian void setIvarList(ObjCIvarDecl *ivar) { IvarList = ivar; } 5692c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 57038af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 571b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner /// implements. 57238af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const* List, unsigned Num, 57318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 57418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(List, Num, Locs, C); 5753db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 5761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 577339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian /// mergeClassExtensionProtocolList - Merge class extension's protocol list 578339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian /// into the protocol list for this class. 57918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor void mergeClassExtensionProtocolList(ObjCProtocolDecl *const* List, 58018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor unsigned Num, 58118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ASTContext &C); 582339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian 583768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return ForwardDecl; } 584768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { ForwardDecl = val; } 5851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 58626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor ObjCInterfaceDecl *getSuperClass() const { 58726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 58826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 58926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 59026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor return SuperClass; 59126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor } 59226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 593a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 5941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 59526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor ObjCCategoryDecl* getCategoryList() const { 59626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 59726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 59826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 59926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor return CategoryList; 60026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor } 60126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 6021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setCategoryList(ObjCCategoryDecl *category) { 60353efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner CategoryList = category; 604980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 60580aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian 60680aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian ObjCCategoryDecl* getFirstClassExtension() const; 60737cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 60837cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek ObjCPropertyDecl 60937cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek *FindPropertyVisibleInPrimaryClass(IdentifierInfo *PropertyId) const; 61037cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 61153efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// isSuperClassOf - Return true if this class is the specified class or is a 61253efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// super class of the specified interface class. 61353efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner bool isSuperClassOf(const ObjCInterfaceDecl *I) const { 61453efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner // If RHS is derived from LHS it is OK; else it is not OK. 61553efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner while (I != NULL) { 61653efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner if (this == I) 61753efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return true; 61853efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner I = I->getSuperClass(); 61953efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 62053efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return false; 62153efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 6221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 62317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName, 62468a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *&ClassDeclared); 62517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName) { 62668a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *ClassDeclared; 62717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return lookupInstanceVariable(IVarName, ClassDeclared); 62868a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner } 62968a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner 63094a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 63194a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 632aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis ObjCMethodDecl *lookupMethod(Selector Sel, bool isInstance) const; 633aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis ObjCMethodDecl *lookupInstanceMethod(Selector Sel) const { 634aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis return lookupMethod(Sel, true/*isInstance*/); 635aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis } 636aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis ObjCMethodDecl *lookupClassMethod(Selector Sel) const { 637aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis return lookupMethod(Sel, false/*isInstance*/); 638aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis } 639cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian ObjCInterfaceDecl *lookupInheritedClass(const IdentifierInfo *ICName); 640d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff 641d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff // Lookup a method in the classes implementation hierarchy. 64274b2756bc1f1f5f7c189996fe7e4cd3efef70263Fariborz Jahanian ObjCMethodDecl *lookupPrivateMethod(const Selector &Sel, bool Instance=true); 64360fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 644ddfd4c9eda34765b08fae4cb31ad5a365face107Argyrios Kyrtzidis // Location information, modeled after the Stmt API. 64560fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 646f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 6477177dee8aee4b432911c91f1b788963bec0cac9fDaniel Dunbar void setLocEnd(SourceLocation LE) { EndLoc = LE; } 6481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 64933feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff void setClassLoc(SourceLocation Loc) { ClassLoc = Loc; } 650d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation getClassLoc() const { return ClassLoc; } 651d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff void setSuperClassLoc(SourceLocation Loc) { SuperClassLoc = Loc; } 652d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation getSuperClassLoc() const { return SuperClassLoc; } 6531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 65428e71cf851b73a67604735a9a95aef800b144e2eSteve Naroff /// isImplicitInterfaceDecl - check that this is an implicitly declared 655a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek /// ObjCInterfaceDecl node. This is for legacy objective-c @implementation 6564b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// declaration without an @interface declaration. 65733feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff bool isImplicitInterfaceDecl() const { return InternalInterface; } 65833feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff void setImplicitInterfaceDecl(bool val) { InternalInterface = val; } 6591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6600fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// ClassImplementsProtocol - Checks that 'lProto' protocol 6610fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// has been implemented in IDecl class, its super class or categories (if 6620fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// lookupCategory is true). 6630fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool ClassImplementsProtocol(ObjCProtocolDecl *lProto, 6640fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool lookupCategory, 6650fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool RHSIsQualifiedID = false); 6661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 66733feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff // Low-level accessor 66833feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff Type *getTypeForDecl() const { return TypeForDecl; } 6693b3a45858c6b2a45114e91902c3bf3c4b7f5f302Daniel Dunbar void setTypeForDecl(Type *TD) const { TypeForDecl = TD; } 67033feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff 67180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 672a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCInterfaceDecl *D) { return true; } 67380cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCInterface; } 67453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 67553b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek friend class ASTDeclReader; 67653b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek friend class ASTDeclWriter; 677980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 678980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 679a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCIvarDecl - Represents an ObjC instance variable. In general, ObjC 6800c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// instance variables are identical to C. The only exception is Objective-C 6810c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// supports C++ style access control. For example: 6820c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6830c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface IvarExample : NSObject 6840c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// { 685f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek/// id defaultToProtected; 6860c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @public: 6870c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePublic; // same as C++. 6880c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protected: 6890c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBeProtected; // same as C++. 6900c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @package: 6910c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePackage; // framework visibility (not available in C++). 6920c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 6930c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 694a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl : public FieldDecl { 6950e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 696980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff enum AccessControl { 697980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff None, Private, Protected, Public, Package 698980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff }; 6991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 700b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekprivate: 701a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar ObjCIvarDecl(ObjCContainerDecl *DC, SourceLocation L, IdentifierInfo *Id, 702ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian QualType T, TypeSourceInfo *TInfo, AccessControl ac, Expr *BW, 703ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool synthesized) 704a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall : FieldDecl(ObjCIvar, DC, L, Id, T, TInfo, BW, /*Mutable=*/false), 7052c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian NextIvar(0), DeclAccess(ac), Synthesized(synthesized) {} 7061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 707b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekpublic: 708a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar static ObjCIvarDecl *Create(ASTContext &C, ObjCContainerDecl *DC, 709a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar SourceLocation L, IdentifierInfo *Id, QualType T, 710a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *TInfo, 711ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian AccessControl ac, Expr *BW = NULL, 712ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool synthesized=false); 7131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 71427a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// \brief Return the class interface that this ivar is logically contained 71527a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// in; this is either the interface where the ivar was declared, or the 71627a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// interface the ivar is conceptually a part of in the case of synthesized 71727a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// ivars. 71827a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar const ObjCInterfaceDecl *getContainingInterface() const; 7192c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 7202c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCIvarDecl *getNextIvar() { return NextIvar; } 7212c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian void setNextIvar(ObjCIvarDecl *ivar) { NextIvar = ivar; } 72227a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar 723980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setAccessControl(AccessControl ac) { DeclAccess = ac; } 724f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 725ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek AccessControl getAccessControl() const { return AccessControl(DeclAccess); } 726f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 727f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek AccessControl getCanonicalAccessControl() const { 728f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek return DeclAccess == None ? Protected : AccessControl(DeclAccess); 729f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek } 7301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 731ac0021ba802e193e0f9f8207768c7862c7603bc0Fariborz Jahanian void setSynthesize(bool synth) { Synthesized = synth; } 732ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool getSynthesize() const { return Synthesized; } 733ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian 734980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff // Implement isa/cast/dyncast/etc. 73580cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 736a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCIvarDecl *D) { return true; } 73780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCIvar; } 738980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffprivate: 7392c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian /// NextIvar - Next Ivar in the list of ivars declared in class; class's 7402c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian /// extensions and class's implementation 7412c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCIvarDecl *NextIvar; 7422c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 743ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the AccessControl enum 744ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclAccess : 3; 745ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian unsigned Synthesized : 1; 746980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 747980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 7481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 74901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// ObjCAtDefsFieldDecl - Represents a field declaration created by an 75001e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// @defs(...). 75101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekclass ObjCAtDefsFieldDecl : public FieldDecl { 75201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekprivate: 75344b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor ObjCAtDefsFieldDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 75401e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek QualType T, Expr *BW) 755a1d5662d96465f0fddf8819d245da4d19b892effArgyrios Kyrtzidis : FieldDecl(ObjCAtDefsField, DC, L, Id, T, 756a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /*TInfo=*/0, // FIXME: Do ObjCAtDefs have declarators ? 757a1d5662d96465f0fddf8819d245da4d19b892effArgyrios Kyrtzidis BW, /*Mutable=*/false) {} 7581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 75901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekpublic: 76044b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor static ObjCAtDefsFieldDecl *Create(ASTContext &C, DeclContext *DC, 76144b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor SourceLocation L, 76201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek IdentifierInfo *Id, QualType T, 76301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek Expr *BW); 7641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 76501e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek // Implement isa/cast/dyncast/etc. 76680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 76701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek static bool classof(const ObjCAtDefsFieldDecl *D) { return true; } 76880cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCAtDefsField; } 76901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek}; 770980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 771a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCProtocolDecl - Represents a protocol declaration. ObjC protocols 7721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// declare a pure abstract type (i.e no instance variables are permitted). 7731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// Protocols orginally drew inspiration from C++ pure virtual functions (a C++ 7740c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// feature with nice semantics and lousy syntax:-). Here is an example: 7750c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 776eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// @protocol NSDraggingInfo <refproto1, refproto2> 7770c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSWindow *)draggingDestinationWindow; 7780c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSImage *)draggedImage; 7790c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 7800c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 781eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// This says that NSDraggingInfo requires two methods and requires everything 782eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// that the two "referenced protocols" 'refproto1' and 'refproto2' require as 783eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// well. 784eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// 7850c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface ImplementsNSDraggingInfo : NSObject <NSDraggingInfo> 7860c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 7870c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 788a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjC protocols inspired Java interfaces. Unlike Java, ObjC classes and 7890c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are in distinct namespaces. For example, Cocoa defines both 7901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// an NSObject protocol and class (which isn't allowed in Java). As a result, 7910c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are referenced using angle brackets as follows: 7920c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 7930c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id <NSDraggingInfo> anyObjectThatImplementsNSDraggingInfo; 7940c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 795e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCProtocolDecl : public ObjCContainerDecl { 796780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// Referenced protocols 79718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList ReferencedProtocols; 7981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 799980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff bool isForwardProtoDecl; // declared with @protocol. 8001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 801423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 8021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 803d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCProtocolDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id) 8041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : ObjCContainerDecl(ObjCProtocol, DC, L, Id), 805c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner isForwardProtoDecl(true) { 806cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner } 8071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 808cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattnerpublic: 8091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCProtocolDecl *Create(ASTContext &C, DeclContext *DC, 810d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor SourceLocation L, IdentifierInfo *Id); 811cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 81218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 813780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 814980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 81518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 816780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 817780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 81818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 81918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_begin() const { 82018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_begin(); 82118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 82218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_end() const { 82318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_end(); 82418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 82530833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff unsigned protocol_size() const { return ReferencedProtocols.size(); } 8261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 82738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 828780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// implements. 82938af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 83018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 83118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(List, Num, Locs, C); 832aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 8331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 83491b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff ObjCProtocolDecl *lookupProtocolNamed(IdentifierInfo *PName); 8351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 83694a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 83794a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 838094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupMethod(Selector Sel, bool isInstance) const; 839094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupInstanceMethod(Selector Sel) const { 840094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis return lookupMethod(Sel, true/*isInstance*/); 841094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis } 842094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupClassMethod(Selector Sel) const { 843094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis return lookupMethod(Sel, false/*isInstance*/); 844094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis } 845d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff 846768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return isForwardProtoDecl; } 847768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { isForwardProtoDecl = val; } 848980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 8491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // Location information, modeled after the Stmt API. 850423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'protocol 851423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 8527177dee8aee4b432911c91f1b788963bec0cac9fDaniel Dunbar void setLocEnd(SourceLocation LE) { EndLoc = LE; } 8531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 85480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 855a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCProtocolDecl *D) { return true; } 85680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCProtocol; } 857980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 8581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 859a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCClassDecl - Specifies a list of forward class declarations. For example: 86006ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 86106ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// @class NSCursor, NSImage, NSPasteboard, NSWindow; 8620c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 8634afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCClassDecl : public Decl { 864321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenekpublic: 865321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek class ObjCClassRef { 866321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek ObjCInterfaceDecl *ID; 867321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek SourceLocation L; 868321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek public: 869321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek ObjCClassRef(ObjCInterfaceDecl *d, SourceLocation l) : ID(d), L(l) {} 870321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek SourceLocation getLocation() const { return L; } 871321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek ObjCInterfaceDecl *getInterface() const { return ID; } 872321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek }; 873321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenekprivate: 874321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek ObjCClassRef *ForwardDecls; 875321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek unsigned NumDecls; 8761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCClassDecl(DeclContext *DC, SourceLocation L, 878321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek ObjCInterfaceDecl *const *Elts, const SourceLocation *Locs, 879321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek unsigned nElts, ASTContext &C); 88061f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 881d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCClassDecl *Create(ASTContext &C, DeclContext *DC, SourceLocation L, 8821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCInterfaceDecl *const *Elts = 0, 883321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek const SourceLocation *Locs = 0, 88430833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff unsigned nElts = 0); 8852dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek 8862dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek virtual SourceRange getSourceRange() const; 8871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 888321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek typedef const ObjCClassRef* iterator; 889321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek iterator begin() const { return ForwardDecls; } 890321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek iterator end() const { return ForwardDecls + NumDecls; } 891321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek unsigned size() const { return NumDecls; } 89230833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff 89330833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff /// setClassList - Set the list of forward classes. 894321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek void setClassList(ASTContext &C, ObjCInterfaceDecl*const*List, 895321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek const SourceLocation *Locs, unsigned Num); 8961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 89780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 898a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCClassDecl *D) { return true; } 89980cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCClass; } 90006ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff}; 90106ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff 902a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCForwardProtocolDecl - Specifies a list of forward protocol declarations. 90306ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// For example: 9041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 9050c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protocol NSTextInput, NSChangeSpelling, NSDraggingInfo; 9061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 9074afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCForwardProtocolDecl : public Decl { 90818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList ReferencedProtocols; 9091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 910d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCForwardProtocolDecl(DeclContext *DC, SourceLocation L, 91138af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ObjCProtocolDecl *const *Elts, unsigned nElts, 91218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C); 9131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 91461f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 915d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCForwardProtocolDecl *Create(ASTContext &C, DeclContext *DC, 9161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 91718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolDecl *const *Elts, 91818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor unsigned Num, 91918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs); 92018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 92118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor static ObjCForwardProtocolDecl *Create(ASTContext &C, DeclContext *DC, 92218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor SourceLocation L) { 92318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return Create(C, DC, L, 0, 0, 0); 92418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 92561f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 92618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 92730833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 92830833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 92918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 93018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_begin() const { 93118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_begin(); 93218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 93318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_end() const { 93418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_end(); 93518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 93618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 93730833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff unsigned protocol_size() const { return ReferencedProtocols.size(); } 93830833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff 93930833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff /// setProtocolList - Set the list of forward protocols. 94030833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 94118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 94218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(List, Num, Locs, C); 94330833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff } 94480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 945a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCForwardProtocolDecl *D) { return true; } 94680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCForwardProtocol; } 947980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 948980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 949a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryDecl - Represents a category declaration. A category allows 9500c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add methods to an existing class (without subclassing or modifying 9511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// the original class interface or implementation:-). Categories don't allow 9520c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add instance data. The following example adds "myMethod" to all 9530c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// NSView's within a process: 9540c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 9550c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSView (MyViewMethods) 9560c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - myMethod; 9570c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 9580c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 95933ced0b8550f3e7169f326944731ee02e9338659Douglas Gregor/// Categories also allow you to split the implementation of a class across 9600c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// several files (a feature more naturally supported in C++). 9610c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 9620c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Categories were originally inspired by dynamic languages such as Common 9631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// Lisp and Smalltalk. More traditional class-based languages (C++, Java) 9640c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// don't support this level of dynamism, which is both powerful and dangerous. 9650c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 966e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCCategoryDecl : public ObjCContainerDecl { 967980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Interface belonging to this category 968a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 9691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 97068c82cf61228102aba1194efef222fa1478af2a8Chris Lattner /// referenced protocols in this category. 97118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList ReferencedProtocols; 9721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 973a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// Next category belonging to this class. 974a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// FIXME: this should not be a singly-linked list. Move storage elsewhere. 975a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *NextClassCategory; 9761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 977000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian /// true of class extension has at least one bitfield ivar. 978000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian bool HasSynthBitfield : 1; 979000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian 9803db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor /// \brief The location of the '@' in '@interface' 9813db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation AtLoc; 9823db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 9833db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor /// \brief The location of the category name in this declaration. 9843db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation CategoryNameLoc; 9851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9863db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor ObjCCategoryDecl(DeclContext *DC, SourceLocation AtLoc, 9873db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation ClassNameLoc, SourceLocation CategoryNameLoc, 9883db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor IdentifierInfo *Id) 9893db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor : ObjCContainerDecl(ObjCCategory, DC, ClassNameLoc, Id), 990000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian ClassInterface(0), NextClassCategory(0), HasSynthBitfield(false), 991000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian AtLoc(AtLoc), CategoryNameLoc(CategoryNameLoc) { 992a906135721c350435319347d2672bbb3bf494f91Chris Lattner } 99361f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 9941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 995d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCategoryDecl *Create(ASTContext &C, DeclContext *DC, 9963db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation AtLoc, 9973db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation ClassNameLoc, 9983db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation CategoryNameLoc, 9993db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor IdentifierInfo *Id); 10001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1001e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 1002e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 1003a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setClassInterface(ObjCInterfaceDecl *IDecl) { ClassInterface = IDecl; } 10048a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 10058a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *getImplementation() const; 10068a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setImplementation(ObjCCategoryImplDecl *ImplD); 10078a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 100838af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 1009f7b2c98c16dfb2261ea57d40a1d5bc4738e73175Chris Lattner /// implements. 101038af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 101118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 101218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(List, Num, Locs, C); 1013780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner } 10141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 101518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 1016780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 10178f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian } 10181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 101918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 1020780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 1021780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 102230833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff unsigned protocol_size() const { return ReferencedProtocols.size(); } 102318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 102418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_begin() const { 102518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_begin(); 102618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 102718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_end() const { 102818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_end(); 102918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 10301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1031a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *getNextClassCategory() const { return NextClassCategory; } 103230833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff void setNextClassCategory(ObjCCategoryDecl *Cat) { 103330833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff NextClassCategory = Cat; 103430833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff } 1035980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void insertNextClassCategory() { 10363d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff NextClassCategory = ClassInterface->getCategoryList(); 10373d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff ClassInterface->setCategoryList(this); 10385e9888c2786bfffa6879a08ff40f5a11545eec23Douglas Gregor ClassInterface->setChangedSinceDeserialization(true); 1039980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 10403db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 104125760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian bool IsClassExtension() const { return getIdentifier() == 0; } 104280aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian const ObjCCategoryDecl *getNextClassExtension() const; 104325760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian 1044000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian bool hasSynthBitfield() const { return HasSynthBitfield; } 1045000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian void setHasSynthBitfield (bool val) { HasSynthBitfield = val; } 1046000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian 10470e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 10480e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian ivar_iterator ivar_begin() const { 10490e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_iterator(decls_begin()); 10500e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 10510e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian ivar_iterator ivar_end() const { 10520e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_iterator(decls_end()); 10530e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 10540e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian unsigned ivar_size() const { 10550e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return std::distance(ivar_begin(), ivar_end()); 10560e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 10570e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian bool ivar_empty() const { 10580e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_begin() == ivar_end(); 10590e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 10600e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian 10613db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation getAtLoc() const { return AtLoc; } 10623db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor void setAtLoc(SourceLocation At) { AtLoc = At; } 10633db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 10643db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation getCategoryNameLoc() const { return CategoryNameLoc; } 10653db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor void setCategoryNameLoc(SourceLocation Loc) { CategoryNameLoc = Loc; } 10663db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 10673db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor virtual SourceRange getSourceRange() const { 10683db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor return SourceRange(AtLoc, getAtEndRange().getEnd()); 10693db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor } 10701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 107180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1072a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryDecl *D) { return true; } 107380cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCategory; } 1074980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 10750c6b6243d3efd958c17943130e2a773653511edcSteve Naroff 1076aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidisclass ObjCImplDecl : public ObjCContainerDecl { 10770d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// Class interface for this class/category implementation 1078a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 10791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10803aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerprotected: 10813aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner ObjCImplDecl(Kind DK, DeclContext *DC, SourceLocation L, 10823aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner ObjCInterfaceDecl *classInterface) 10831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : ObjCContainerDecl(DK, DC, L, 10841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump classInterface? classInterface->getIdentifier() : 0), 1085aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidis ClassInterface(classInterface) {} 10861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 108775c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 1088e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 1089e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 10908a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setClassInterface(ObjCInterfaceDecl *IFace); 10912c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor 10921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void addInstanceMethod(ObjCMethodDecl *method) { 10932c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor // FIXME: Context should be set correctly before we get here. 1094653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor method->setLexicalDeclContext(this); 10951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump addDecl(method); 1096e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff } 10971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void addClassMethod(ObjCMethodDecl *method) { 10982c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor // FIXME: Context should be set correctly before we get here. 1099653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor method->setLexicalDeclContext(this); 11001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump addDecl(method); 110153df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 11021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 110317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis void addPropertyImplementation(ObjCPropertyImplDecl *property); 11041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 110517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyImplDecl *FindPropertyImplDecl(IdentifierInfo *propertyId) const; 110617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyImplDecl *FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const; 1107653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor 1108653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor // Iterator access to properties. 1109653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor typedef specific_decl_iterator<ObjCPropertyImplDecl> propimpl_iterator; 11101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump propimpl_iterator propimpl_begin() const { 111117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return propimpl_iterator(decls_begin()); 1112559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 11131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump propimpl_iterator propimpl_end() const { 111417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return propimpl_iterator(decls_end()); 1115559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 1116653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor 111780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1118bfb498d0996ef049efe9476f2802976fd145cd60Argyrios Kyrtzidis static bool classof(const ObjCImplDecl *D) { return true; } 111980cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { 11209a55591af3e5506b95a9718e15380129fbfc5ebcSean Hunt return K >= firstObjCImpl && K <= lastObjCImpl; 112180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall } 11223aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner}; 11231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCCategoryImplDecl - An object of this class encapsulates a category 11251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// @implementation declaration. If a category class has declaration of a 11261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// property, its implementation must be specified in the category's 11273aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @implementation declaration. Example: 11283aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @interface I @end 11293aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @interface I(CATEGORY) 11303aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @property int p1, d1; 11313aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @end 11323aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @implementation I(CATEGORY) 11333aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @dynamic p1,d1; 11343aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @end 11353aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// 11363aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// ObjCCategoryImplDecl 11373aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerclass ObjCCategoryImplDecl : public ObjCImplDecl { 11383aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner // Category name 11393aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner IdentifierInfo *Id; 11403aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 11413aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner ObjCCategoryImplDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 11423aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner ObjCInterfaceDecl *classInterface) 11433aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner : ObjCImplDecl(ObjCCategoryImpl, DC, L, classInterface), Id(Id) {} 11443aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerpublic: 11453aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner static ObjCCategoryImplDecl *Create(ASTContext &C, DeclContext *DC, 11463aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner SourceLocation L, IdentifierInfo *Id, 11473aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner ObjCInterfaceDecl *classInterface); 11481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11490d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// getIdentifier - Get the identifier that names the category 11503aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// interface associated with this implementation. 11510d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// FIXME: This is a bad API, we are overriding the NamedDecl::getIdentifier() 11520d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// to mean something different. For example: 11530d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// ((NamedDecl *)SomeCategoryImplDecl)->getIdentifier() 11540d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// returns the class interface name, whereas 11550d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// ((ObjCCategoryImplDecl *)SomeCategoryImplDecl)->getIdentifier() 11560d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// returns the category name. 11571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *getIdentifier() const { 11581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return Id; 11593aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 116010b0e1fa3aabd8877dbbc0df1f2414e04afd5fddDouglas Gregor void setIdentifier(IdentifierInfo *II) { Id = II; } 11611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11620d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff ObjCCategoryDecl *getCategoryDecl() const; 116310b0e1fa3aabd8877dbbc0df1f2414e04afd5fddDouglas Gregor 1164b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar /// getName - Get the name of identifier for the class interface associated 1165b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar /// with this implementation as a StringRef. 1166b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // 1167b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // FIXME: This is a bad API, we are overriding the NamedDecl::getName, to mean 1168b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // something different. 1169b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar llvm::StringRef getName() const { 1170b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar return Id ? Id->getNameStart() : ""; 1171b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar } 1172b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar 11733aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// getNameAsCString - Get the name of identifier for the class 11743aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// interface associated with this implementation as a C string 11753aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// (const char*). 11767fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 1177b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // FIXME: Deprecated, move clients to getName(). 11783aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner const char *getNameAsCString() const { 11797fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar return Id ? Id->getNameStart() : ""; 11803aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 11811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11823aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// @brief Get the name of the class associated with this interface. 11837fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 1184b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // FIXME: Deprecated, move clients to getName(). 11853aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner std::string getNameAsString() const { 1186b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar return getName(); 11873aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 11881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 118980cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1190a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryImplDecl *D) { return true; } 119180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCategoryImpl;} 11928f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian}; 11938f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 1194900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramerllvm::raw_ostream &operator<<(llvm::raw_ostream &OS, 1195900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer const ObjCCategoryImplDecl *CID); 1196900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 1197a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCImplementationDecl - Represents a class definition - this is where 11980c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// method definitions are specified. For example: 11990c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 120098abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @code 12010c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @implementation MyClass 12020c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)myMethod { /* do something */ } 12030c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 120498abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @endcode 12050c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 12061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// Typically, instance variables are specified in the class interface, 1207ec0d7a6f4b0699cc9960e6d9fee0f957c64d1cf9Douglas Gregor/// *not* in the implementation. Nevertheless (for legacy reasons), we 120853df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// allow instance variables to be specified in the implementation. When 120953df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// specified, they need to be *identical* to the interface. 12100c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 12111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpclass ObjCImplementationDecl : public ObjCImplDecl { 1212980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Implementation Class's super class. 1213a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 1214e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// Support for ivar initialization. 1215e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// IvarInitializers - The arguments used to initialize the ivars 1216cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer **IvarInitializers; 1217e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian unsigned NumIvarInitializers; 1218e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian 1219000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian /// true of class extension has at least one bitfield ivar. 1220000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian bool HasSynthBitfield : 1; 1221000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian 12221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCImplementationDecl(DeclContext *DC, SourceLocation L, 1223a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface, 1224a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *superDecl) 12251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : ObjCImplDecl(ObjCImplementation, DC, L, classInterface), 1226000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian SuperClass(superDecl), IvarInitializers(0), NumIvarInitializers(0), 1227000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian HasSynthBitfield(false) {} 12281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumppublic: 12291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCImplementationDecl *Create(ASTContext &C, DeclContext *DC, 12301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 123175c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *classInterface, 123275c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *superDecl); 1233e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian 1234e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_iterator - Iterates through the ivar initializer list. 1235cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt typedef CXXCtorInitializer **init_iterator; 1236e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian 1237e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_const_iterator - Iterates through the ivar initializer list. 1238cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt typedef CXXCtorInitializer * const * init_const_iterator; 1239e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian 1240e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_begin() - Retrieve an iterator to the first initializer. 1241e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_iterator init_begin() { return IvarInitializers; } 1242e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// begin() - Retrieve an iterator to the first initializer. 1243e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_const_iterator init_begin() const { return IvarInitializers; } 1244e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian 1245e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_end() - Retrieve an iterator past the last initializer. 1246e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_iterator init_end() { 1247e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian return IvarInitializers + NumIvarInitializers; 1248e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1249e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// end() - Retrieve an iterator past the last initializer. 1250e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_const_iterator init_end() const { 1251e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian return IvarInitializers + NumIvarInitializers; 1252e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1253e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// getNumArgs - Number of ivars which must be initialized. 1254e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian unsigned getNumIvarInitializers() const { 1255e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian return NumIvarInitializers; 1256e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1257e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian 1258e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian void setNumIvarInitializers(unsigned numNumIvarInitializers) { 1259e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian NumIvarInitializers = numNumIvarInitializers; 1260e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1261e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian 1262e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian void setIvarInitializers(ASTContext &C, 1263cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer ** initializers, 1264e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian unsigned numInitializers); 1265000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian 1266000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian bool hasSynthBitfield() const { return HasSynthBitfield; } 1267000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian void setHasSynthBitfield (bool val) { HasSynthBitfield = val; } 1268e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian 12694afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getIdentifier - Get the identifier that names the class 12704afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation. 12711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *getIdentifier() const { 12721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getClassInterface()->getIdentifier(); 12734afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 12744afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 1275d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar /// getName - Get the name of identifier for the class interface associated 1276d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar /// with this implementation as a StringRef. 1277d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // 1278d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // FIXME: This is a bad API, we are overriding the NamedDecl::getName, to mean 1279d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // something different. 1280d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar llvm::StringRef getName() const { 1281d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar assert(getIdentifier() && "Name is not a simple identifier"); 1282d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar return getIdentifier()->getName(); 1283d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar } 1284d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar 12854afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getNameAsCString - Get the name of identifier for the class 12864afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation as a C string 12874afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// (const char*). 12887fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 12897fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // FIXME: Move to StringRef API. 12904afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor const char *getNameAsCString() const { 1291d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar return getName().data(); 12924afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 12934afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 12944afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// @brief Get the name of the class associated with this interface. 12957fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 12967fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // FIXME: Move to StringRef API. 12974afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor std::string getNameAsString() const { 1298d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar return getName(); 12994afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 13004afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 1301e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 1302e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getSuperClass() { return SuperClass; } 13031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1304f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 13051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13068f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 13071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ivar_iterator ivar_begin() const { 13081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ivar_iterator(decls_begin()); 13098f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 13101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ivar_iterator ivar_end() const { 131117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return ivar_iterator(decls_end()); 13128f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 13131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump unsigned ivar_size() const { 131417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return std::distance(ivar_begin(), ivar_end()); 13158f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 13161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool ivar_empty() const { 131717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return ivar_begin() == ivar_end(); 13188f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 13191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 132080cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1321a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCImplementationDecl *D) { return true; } 132280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCImplementation; } 13239d50c0635fb213b2a1857e3f8488580f0dab2f98Argyrios Kyrtzidis 1324d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redl friend class ASTDeclReader; 13253397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl friend class ASTDeclWriter; 1326980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 1327243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 1328900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramerllvm::raw_ostream &operator<<(llvm::raw_ostream &OS, 1329900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer const ObjCImplementationDecl *ID); 1330900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 13311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCCompatibleAliasDecl - Represents alias of a class. This alias is 1332243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian/// declared as @compatibility_alias alias class. 13334afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCCompatibleAliasDecl : public NamedDecl { 1334243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian /// Class that this is an alias of. 1335a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *AliasedClass; 13361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1337d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCCompatibleAliasDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 1338e8043c39176e7f253fbd92982b077eca6bf2fd59Steve Naroff ObjCInterfaceDecl* aliasedClass) 13394afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCCompatibleAlias, DC, L, Id), AliasedClass(aliasedClass) {} 1340f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 1341d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCompatibleAliasDecl *Create(ASTContext &C, DeclContext *DC, 13420ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 1343f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl* aliasedClass); 1344f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 1345f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { return AliasedClass; } 1346f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl *getClassInterface() { return AliasedClass; } 134730833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff void setClassInterface(ObjCInterfaceDecl *D) { AliasedClass = D; } 13481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 134980cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1350a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCompatibleAliasDecl *D) { return true; } 135180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCompatibleAlias; } 13521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1353243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian}; 13541de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian 13551de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// ObjCPropertyDecl - Represents one property declaration in an interface. 13561de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// For example: 13571de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// @property (assign, readwrite) int MyProperty; 13581de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// 13594afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyDecl : public NamedDecl { 136082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianpublic: 1361a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner enum PropertyAttributeKind { 13621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_noattr = 0x00, 13631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_readonly = 0x01, 1364a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_getter = 0x02, 13651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_assign = 0x04, 13661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_readwrite = 0x08, 1367a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_retain = 0x10, 13681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_copy = 0x20, 1369a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_nonatomic = 0x40, 1370dd4430e596fac34e9ce44228a249f71e73effd4aFariborz Jahanian OBJC_PR_setter = 0x80, 1371dd4430e596fac34e9ce44228a249f71e73effd4aFariborz Jahanian OBJC_PR_atomic = 0x100 1372a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner }; 1373af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1374af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar enum SetterKind { Assign, Retain, Copy }; 137546b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian enum PropertyControl { None, Required, Optional }; 137682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianprivate: 1377d8265b838360578032020757d9a2a84c86457edcFariborz Jahanian SourceLocation AtLoc; // location of @property 137883a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *DeclType; 1379dd4430e596fac34e9ce44228a249f71e73effd4aFariborz Jahanian unsigned PropertyAttributes : 9; 1380dd4430e596fac34e9ce44228a249f71e73effd4aFariborz Jahanian unsigned PropertyAttributesAsWritten : 9; 138146b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // @required/@optional 138246b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian unsigned PropertyImplementation : 2; 13831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13845251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector GetterName; // getter name of NULL if no getter 13855251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector SetterName; // setter name of NULL if no setter 13861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 138733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *GetterMethodDecl; // Declaration of getter instance method 138833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *SetterMethodDecl; // Declaration of setter instance method 1389af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; // Synthesize ivar for this property 139033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 13911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 139283a230c83a54190366138c1a4f4310ef838b88fcJohn McCall SourceLocation AtLocation, TypeSourceInfo *T) 1393d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian : NamedDecl(ObjCProperty, DC, L, Id), AtLoc(AtLocation), DeclType(T), 139480aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributes(OBJC_PR_noattr), 139580aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributesAsWritten(OBJC_PR_noattr), 139680aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyImplementation(None), 13971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump GetterName(Selector()), 139833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian SetterName(Selector()), 1399af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian GetterMethodDecl(0), SetterMethodDecl(0) , PropertyIvarDecl(0) {} 1400f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 14011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCPropertyDecl *Create(ASTContext &C, DeclContext *DC, 14021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 1403d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian IdentifierInfo *Id, SourceLocation AtLocation, 140483a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *T, 140546b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl propControl = None); 1406d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian SourceLocation getAtLoc() const { return AtLoc; } 1407d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian void setAtLoc(SourceLocation L) { AtLoc = L; } 1408d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian 140983a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *getTypeSourceInfo() const { return DeclType; } 141083a230c83a54190366138c1a4f4310ef838b88fcJohn McCall QualType getType() const { return DeclType->getType(); } 141183a230c83a54190366138c1a4f4310ef838b88fcJohn McCall void setType(TypeSourceInfo *T) { DeclType = T; } 141270e5a14c6076d63833c62d1d6d628c26309897c1Douglas Gregor 1413a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributeKind getPropertyAttributes() const { 1414f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner return PropertyAttributeKind(PropertyAttributes); 1415f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner } 14161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setPropertyAttributes(PropertyAttributeKind PRVal) { 1417a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributes |= PRVal; 141882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 1419394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar 142080aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributeKind getPropertyAttributesAsWritten() const { 142180aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian return PropertyAttributeKind(PropertyAttributesAsWritten); 142280aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian } 142380aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian 142480aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian void setPropertyAttributesAsWritten(PropertyAttributeKind PRVal) { 142580aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributesAsWritten = PRVal; 142680aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian } 142780aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian 14288cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian void makeitReadWriteAttribute(void) { 14298cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes &= ~OBJC_PR_readonly; 14308cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes |= OBJC_PR_readwrite; 14311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 14328cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian 1433af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar // Helper methods for accessing attributes. 1434af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1435af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// isReadOnly - Return true iff the property has a setter. 1436394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar bool isReadOnly() const { 1437394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar return (PropertyAttributes & OBJC_PR_readonly); 1438394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar } 1439af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1440af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// getSetterKind - Return the method used for doing assignment in 1441af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// the property setter. This is only valid if the property has been 1442af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// defined to have a setter. 1443af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar SetterKind getSetterKind() const { 1444af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_retain) 1445af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Retain; 1446af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_copy) 1447af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Copy; 1448af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Assign; 1449af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar } 1450af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 14515251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getGetterName() const { return GetterName; } 14525251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setGetterName(Selector Sel) { GetterName = Sel; } 14531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14545251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getSetterName() const { return SetterName; } 14555251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setSetterName(Selector Sel) { SetterName = Sel; } 14561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 145733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getGetterMethodDecl() const { return GetterMethodDecl; } 145833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setGetterMethodDecl(ObjCMethodDecl *gDecl) { GetterMethodDecl = gDecl; } 145933de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 146033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getSetterMethodDecl() const { return SetterMethodDecl; } 146133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setSetterMethodDecl(ObjCMethodDecl *gDecl) { SetterMethodDecl = gDecl; } 14621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 146346b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // Related to @optional/@required declared in @protocol 146446b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian void setPropertyImplementation(PropertyControl pc) { 146546b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyImplementation = pc; 146646b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian } 146746b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl getPropertyImplementation() const { 146846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian return PropertyControl(PropertyImplementation); 14691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 14701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1471af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian void setPropertyIvarDecl(ObjCIvarDecl *Ivar) { 1472af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian PropertyIvarDecl = Ivar; 1473af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian } 1474af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian ObjCIvarDecl *getPropertyIvarDecl() const { 1475af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian return PropertyIvarDecl; 1476af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian } 14771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1478e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor virtual SourceRange getSourceRange() const { 1479e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return SourceRange(AtLoc, getLocation()); 1480e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 1481e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 14829f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek /// Lookup a property by name in the specified DeclContext. 1483de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek static ObjCPropertyDecl *findPropertyDecl(const DeclContext *DC, 14849f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek IdentifierInfo *propertyID); 14859f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek 148680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1487a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCPropertyDecl *D) { return true; } 148880cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCProperty; } 148982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian}; 1490980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 14911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCPropertyImplDecl - Represents implementation declaration of a property 149261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// in a class or category implementation block. For example: 149361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// @synthesize prop1 = ivar1; 149461d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// 14954afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyImplDecl : public Decl { 149661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianpublic: 14979f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar enum Kind { 14989f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Synthesize, 14999f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Dynamic 150061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian }; 150161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianprivate: 1502559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian SourceLocation AtLoc; // location of @synthesize or @dynamic 1503a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1504a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// \brief For @synthesize, the location of the ivar, if it was written in 1505a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// the source code. 1506a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// 1507a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// \code 1508a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// @synthesize int a = b 1509a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// \endcode 1510a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation IvarLoc; 1511a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 151261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Property declaration being implemented 151361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCPropertyDecl *PropertyDecl; 1514be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 151561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Null for @dynamic. Required for @synthesize. 151661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; 151717cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian 151817cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian /// Null for @dynamic. Non-null if property must be copy-constructed in getter 151917cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *GetterCXXConstructor; 152017cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian 152117cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian /// Null for @dynamic. Non-null if property has assignment operator to call 152217cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian /// in Setter synthesis. 152317cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *SetterCXXAssignment; 1524be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 1525d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCPropertyImplDecl(DeclContext *DC, SourceLocation atLoc, SourceLocation L, 15261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl *property, 15271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Kind PK, 1528a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor ObjCIvarDecl *ivarDecl, 1529a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation ivarLoc) 15301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : Decl(ObjCPropertyImpl, DC, L), AtLoc(atLoc), 1531a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor IvarLoc(ivarLoc), PropertyDecl(property), PropertyIvarDecl(ivarDecl), 153217cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian GetterCXXConstructor(0), SetterCXXAssignment(0) { 15339f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar assert (PK == Dynamic || PropertyIvarDecl); 15349f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar } 15351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15369f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbarpublic: 1537d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCPropertyImplDecl *Create(ASTContext &C, DeclContext *DC, 15381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation atLoc, SourceLocation L, 15391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl *property, 15401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Kind PK, 1541a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor ObjCIvarDecl *ivarDecl, 1542a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation ivarLoc); 154361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1544a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor virtual SourceRange getSourceRange() const; 1545a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1546d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff SourceLocation getLocStart() const { return AtLoc; } 15478818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor void setAtLoc(SourceLocation Loc) { AtLoc = Loc; } 1548d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff 1549be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek ObjCPropertyDecl *getPropertyDecl() const { 1550be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyDecl; 1551be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 15528818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor void setPropertyDecl(ObjCPropertyDecl *Prop) { PropertyDecl = Prop; } 15538818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor 15549f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind getPropertyImplementation() const { 15559f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar return PropertyIvarDecl ? Synthesize : Dynamic; 1556be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 15571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1558af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar ObjCIvarDecl *getPropertyIvarDecl() const { 1559be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyIvarDecl; 1560be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 1561a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation getPropertyIvarDeclLoc() const { return IvarLoc; } 1562a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1563a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor void setPropertyIvarDecl(ObjCIvarDecl *Ivar, 1564a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation IvarLoc) { 1565a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor PropertyIvarDecl = Ivar; 1566a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor this->IvarLoc = IvarLoc; 1567a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor } 156817cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian 156917cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *getGetterCXXConstructor() const { 157017cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian return GetterCXXConstructor; 157117cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 157217cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian void setGetterCXXConstructor(Expr *getterCXXConstructor) { 157317cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian GetterCXXConstructor = getterCXXConstructor; 157417cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 15758818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor 157617cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *getSetterCXXAssignment() const { 157717cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian return SetterCXXAssignment; 157817cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 157917cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian void setSetterCXXAssignment(Expr *setterCXXAssignment) { 158017cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian SetterCXXAssignment = setterCXXAssignment; 158117cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 158217cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian 158380cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 15841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const ObjCPropertyImplDecl *D) { return true; } 158580cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Decl::Kind K) { return K == ObjCPropertyImpl; } 1586a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1587a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor friend class ASTDeclReader; 158861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian}; 158961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1590980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff} // end namespace clang 1591980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#endif 1592