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" 18491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis#include "clang/AST/SelectorLocationsKind.h" 196ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson#include "llvm/ADT/STLExtras.h" 20aa49a7d70e58dac2aeb40664ba16d2ea571b8c95Daniel Dunbar#include "llvm/Support/Compiler.h" 21980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 22980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffnamespace clang { 23980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass Expr; 24980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass Stmt; 25980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass FunctionDecl; 2660f8c868ffb346b78451a3eccaecd0461d2ae498Fariborz Jahanianclass RecordDecl; 27a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl; 28a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCMethodDecl; 29a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCProtocolDecl; 30a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCCategoryDecl; 31a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCPropertyDecl; 32f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanianclass ObjCPropertyImplDecl; 33cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntclass CXXCtorInitializer; 3468835718c4125f2f66740cd04de7088645ec695dChris Lattner 35793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnerclass ObjCListBase { 36793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner void operator=(const ObjCListBase &); // DO NOT IMPLEMENT 37793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner ObjCListBase(const ObjCListBase&); // DO NOT IMPLEMENT 38793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnerprotected: 39793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner /// List is an array of pointers to objects that are not owned by this object. 40793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner void **List; 413db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner unsigned NumElts; 42793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner 433db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattnerpublic: 44793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner ObjCListBase() : List(0), NumElts(0) {} 45793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner unsigned size() const { return NumElts; } 46793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner bool empty() const { return NumElts == 0; } 471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 48793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnerprotected: 4938af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void set(void *const* InList, unsigned Elts, ASTContext &Ctx); 50793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner}; 511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 53793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner/// ObjCList - This is a simple template class used to hold various lists of 54793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner/// decls etc, which is heavily used by the ObjC front-end. This only use case 55793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner/// this supports is setting the list all at once and then reading elements out 56793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner/// of it. 57793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnertemplate <typename T> 58793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnerclass ObjCList : public ObjCListBase { 59793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnerpublic: 6038af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void set(T* const* InList, unsigned Elts, ASTContext &Ctx) { 6138af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ObjCListBase::set(reinterpret_cast<void*const*>(InList), Elts, Ctx); 62793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner } 631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 64793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner typedef T* const * iterator; 65793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner iterator begin() const { return (iterator)List; } 66793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner iterator end() const { return (iterator)List+NumElts; } 671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 68793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner T* operator[](unsigned Idx) const { 69793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner assert(Idx < NumElts && "Invalid access"); 70793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner return (T*)List[Idx]; 713db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 723db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner}; 733db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 7418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor/// \brief A list of Objective-C protocols, along with the source 7518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor/// locations at which they were referenced. 7618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregorclass ObjCProtocolList : public ObjCList<ObjCProtocolDecl> { 7718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor SourceLocation *Locations; 7818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 7918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor using ObjCList<ObjCProtocolDecl>::set; 8018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 8118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregorpublic: 8218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList() : ObjCList<ObjCProtocolDecl>(), Locations(0) { } 8318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 8418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef const SourceLocation *loc_iterator; 8518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor loc_iterator loc_begin() const { return Locations; } 8618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor loc_iterator loc_end() const { return Locations + size(); } 8718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 88ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie void set(ObjCProtocolDecl* const* InList, unsigned Elts, 8918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &Ctx); 9018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor}; 911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 93a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCMethodDecl - Represents an instance or class method declaration. 9458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// ObjC methods can be declared within 4 contexts: class interfaces, 9558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// categories, protocols, and class implementations. While C++ member 961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// functions leverage C syntax, Objective-C method syntax is modeled after 971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// Smalltalk (using colons to specify argument types/expressions). 9858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Here are some brief examples: 9958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 10058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Setter/getter instance methods: 10158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (void)setMenu:(NSMenu *)menu; 1021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// - (NSMenu *)menu; 1031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 10458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Instance method that takes 2 NSView arguments: 10558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (void)replaceSubview:(NSView *)oldView with:(NSView *)newView; 10658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 10758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Getter class method: 10858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// + (NSMenu *)defaultMenu; 10958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 11058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// A selector represents a unique name for a method. The selector names for 11158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// the above methods are setMenu:, menu, replaceSubview:with:, and defaultMenu. 11258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 1134afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCMethodDecl : public NamedDecl, public DeclContext { 11458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffpublic: 11558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff enum ImplementationControl { None, Required, Optional }; 11658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffprivate: 11785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // The conventional meaning of this method; an ObjCMethodFamily. 11885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // This is not serialized; instead, it is computed on demand and 11985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // cached. 12085f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall mutable unsigned Family : ObjCMethodFamilyBitWidth; 12185f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 12258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// instance (true) or class (false) method. 12385f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall unsigned IsInstance : 1; 12485f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall unsigned IsVariadic : 1; 1251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1264607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian // Synthesized declaration method for a property setter/getter 12785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall unsigned IsSynthesized : 1; 128ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1293fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian // Method has a definition. 13085f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall unsigned IsDefined : 1; 1311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13272b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis /// \brief Method redeclaration in the same interface. 1333a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis unsigned IsRedeclaration : 1; 1343a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis 13572b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis /// \brief Is redeclared in the same interface. 13672b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis mutable unsigned HasRedeclaration : 1; 13772b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis 138ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using ImplementationControl enum 13941c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// \@required/\@optional 140ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclImplementation : 2; 1411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 142ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the ObjCDeclQualifier enum 14358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// in, inout, etc. 144ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned objcDeclQualifier : 6; 1451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 146926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor /// \brief Indicates whether this method has a related result type. 147926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor unsigned RelatedResultType : 1; 148ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 149491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// \brief Whether the locations of the selector identifiers are in a 150491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// "standard" position, a enum SelectorLocationsKind. 151491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned SelLocsKind : 2; 1527732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian 153e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis /// \brief Whether this method overrides any other in the class hierarchy. 154e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis /// 155e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis /// A method is said to override any method in the class's 156e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis /// base classes, its protocols, or its categories' protocols, that has 157e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis /// the same selector and is of the same kind (class or instance). 158e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis /// A method in an implementation is not considered as overriding the same 159e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis /// method in the interface or its categories. 160e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis unsigned IsOverriding : 1; 161e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis 1624bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor // Result type of this method. 16358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType MethodDeclType; 164ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1654bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor // Type source information for the result type. 1664bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo; 1674bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 168491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// \brief Array of ParmVarDecls for the formal parameters of this method 169491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// and optionally followed by selector locations. 170491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis void *ParamsAndSelLocs; 171491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned NumParams; 1721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// List of attributes for this method declaration. 174a0cff720d40f239fee0e5ecc8378122b456c1991Argyrios Kyrtzidis SourceLocation DeclEndLoc; // the location of the ';' or '{'. 1751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // The following are only used for method definitions, null otherwise. 17758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // FIXME: space savings opportunity, consider a sub-class. 17858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Stmt *Body; 179451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 180451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// SelfDecl - Decl for the implicit self parameter. This is lazily 181451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// constructed by createImplicitParams. 1824111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl *SelfDecl; 183451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// CmdDecl - Decl for the implicit _cmd parameter. This is lazily 184451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// constructed by createImplicitParams. 1854111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl *CmdDecl; 1861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 187491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SelectorLocationsKind getSelLocsKind() const { 188491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return (SelectorLocationsKind)SelLocsKind; 189491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 190491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis bool hasStandardSelLocs() const { 191491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return getSelLocsKind() != SelLoc_NonStandard; 192491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 193491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 194491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// \brief Get a pointer to the stored selector identifiers locations array. 195491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// No locations will be stored if HasStandardSelLocs is true. 196491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SourceLocation *getStoredSelLocs() { 197491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return reinterpret_cast<SourceLocation*>(getParams() + NumParams); 198491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 199491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis const SourceLocation *getStoredSelLocs() const { 200491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return reinterpret_cast<const SourceLocation*>(getParams() + NumParams); 201491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 202491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 203491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// \brief Get a pointer to the stored selector identifiers locations array. 204491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// No locations will be stored if HasStandardSelLocs is true. 205491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ParmVarDecl **getParams() { 206491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return reinterpret_cast<ParmVarDecl **>(ParamsAndSelLocs); 207491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 208491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis const ParmVarDecl *const *getParams() const { 209491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return reinterpret_cast<const ParmVarDecl *const *>(ParamsAndSelLocs); 210491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 211491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 212491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// \brief Get the number of stored selector identifiers locations. 213491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// No locations will be stored if HasStandardSelLocs is true. 214491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned getNumStoredSelLocs() const { 215491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (hasStandardSelLocs()) 216491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return 0; 217491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return getNumSelectorLocs(); 218491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 219491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 220491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis void setParamsAndSelLocs(ASTContext &C, 221491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<ParmVarDecl*> Params, 222491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<SourceLocation> SelLocs); 223491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 224a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl(SourceLocation beginLoc, SourceLocation endLoc, 22558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Selector SelInfo, QualType T, 2264bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo, 2270701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff DeclContext *contextDecl, 228f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance = true, 22958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic = false, 2304607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized = false, 23175cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis bool isImplicitlyDeclared = false, 2323fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian bool isDefined = false, 2337732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian ImplementationControl impControl = None, 234da92a7f91cf88f49e02050919676f7fb8e3bdff8Argyrios Kyrtzidis bool HasRelatedResultType = false) 2354afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCMethod, contextDecl, beginLoc, SelInfo), 23685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall DeclContext(ObjCMethod), Family(InvalidObjCMethodFamily), 23758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff IsInstance(isInstance), IsVariadic(isVariadic), 2384607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian IsSynthesized(isSynthesized), 23972b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis IsDefined(isDefined), IsRedeclaration(0), HasRedeclaration(0), 24058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation(impControl), objcDeclQualifier(OBJC_TQ_None), 241da92a7f91cf88f49e02050919676f7fb8e3bdff8Argyrios Kyrtzidis RelatedResultType(HasRelatedResultType), 242e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis SelLocsKind(SelLoc_StandardNoSpace), IsOverriding(0), 243926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor MethodDeclType(T), ResultTInfo(ResultTInfo), 244491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ParamsAndSelLocs(0), NumParams(0), 245a0cff720d40f239fee0e5ecc8378122b456c1991Argyrios Kyrtzidis DeclEndLoc(endLoc), Body(0), SelfDecl(0), CmdDecl(0) { 24675cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis setImplicit(isImplicitlyDeclared); 24775cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis } 2488a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 24957ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis /// \brief A definition will return its interface declaration. 25057ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis /// An interface declaration will return its definition. 25157ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis /// Otherwise it will return itself. 252da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual ObjCMethodDecl *getNextRedeclaration(); 253da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor 2546c4ae5de0c356777446f823b573821fb95560d91Chris Lattnerpublic: 2550ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCMethodDecl *Create(ASTContext &C, 2561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation beginLoc, 25711d77169555480ee0a04c6e5bc390d8fde41175dArgyrios Kyrtzidis SourceLocation endLoc, 25811d77169555480ee0a04c6e5bc390d8fde41175dArgyrios Kyrtzidis Selector SelInfo, 259ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie QualType T, 2604bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo, 2614bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor DeclContext *contextDecl, 262f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance = true, 2636c4ae5de0c356777446f823b573821fb95560d91Chris Lattner bool isVariadic = false, 2644607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized = false, 26575cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis bool isImplicitlyDeclared = false, 2663fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian bool isDefined = false, 2677732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian ImplementationControl impControl = None, 268da92a7f91cf88f49e02050919676f7fb8e3bdff8Argyrios Kyrtzidis bool HasRelatedResultType = false); 269e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 2701e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCMethodDecl *CreateDeserialized(ASTContext &C, unsigned ID); 2711e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 272da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual ObjCMethodDecl *getCanonicalDecl(); 27313e635c55eb23f736d38abf9c954801bd6482db4Ted Kremenek const ObjCMethodDecl *getCanonicalDecl() const { 27413e635c55eb23f736d38abf9c954801bd6482db4Ted Kremenek return const_cast<ObjCMethodDecl*>(this)->getCanonicalDecl(); 27513e635c55eb23f736d38abf9c954801bd6482db4Ted Kremenek } 276e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 277ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek ObjCDeclQualifier getObjCDeclQualifier() const { 278ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek return ObjCDeclQualifier(objcDeclQualifier); 279ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek } 280a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCDeclQualifier(ObjCDeclQualifier QV) { objcDeclQualifier = QV; } 2811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 282926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor /// \brief Determine whether this method has a result type that is related 283926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor /// to the message receiver's type. 284926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor bool hasRelatedResultType() const { return RelatedResultType; } 285ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 286926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor /// \brief Note whether this method has a related result type. 287926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor void SetRelatedResultType(bool RRT = true) { RelatedResultType = RRT; } 2883a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis 2893a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis /// \brief True if this is a method redeclaration in the same interface. 2903a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis bool isRedeclaration() const { return IsRedeclaration; } 2913a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis void setAsRedeclaration(const ObjCMethodDecl *PrevMethod); 292ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 293a0cff720d40f239fee0e5ecc8378122b456c1991Argyrios Kyrtzidis /// \brief Returns the location where the declarator ends. It will be 294a0cff720d40f239fee0e5ecc8378122b456c1991Argyrios Kyrtzidis /// the location of ';' for a method declaration and the location of '{' 295a0cff720d40f239fee0e5ecc8378122b456c1991Argyrios Kyrtzidis /// for a method definition. 296a0cff720d40f239fee0e5ecc8378122b456c1991Argyrios Kyrtzidis SourceLocation getDeclaratorEndLoc() const { return DeclEndLoc; } 297a0cff720d40f239fee0e5ecc8378122b456c1991Argyrios Kyrtzidis 29858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Location information, modeled after the Stmt API. 299aa49a7d70e58dac2aeb40664ba16d2ea571b8c95Daniel Dunbar SourceLocation getLocStart() const LLVM_READONLY { return getLocation(); } 300a0cff720d40f239fee0e5ecc8378122b456c1991Argyrios Kyrtzidis SourceLocation getLocEnd() const LLVM_READONLY; 301aa49a7d70e58dac2aeb40664ba16d2ea571b8c95Daniel Dunbar virtual SourceRange getSourceRange() const LLVM_READONLY { 302a0cff720d40f239fee0e5ecc8378122b456c1991Argyrios Kyrtzidis return SourceRange(getLocation(), getLocEnd()); 3039776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar } 3041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 305746f5bcbfde5b25269169c63c66492311673b67dArgyrios Kyrtzidis SourceLocation getSelectorStartLoc() const { 306746f5bcbfde5b25269169c63c66492311673b67dArgyrios Kyrtzidis if (isImplicit()) 307746f5bcbfde5b25269169c63c66492311673b67dArgyrios Kyrtzidis return getLocStart(); 308746f5bcbfde5b25269169c63c66492311673b67dArgyrios Kyrtzidis return getSelectorLoc(0); 309746f5bcbfde5b25269169c63c66492311673b67dArgyrios Kyrtzidis } 310491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SourceLocation getSelectorLoc(unsigned Index) const { 311491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis assert(Index < getNumSelectorLocs() && "Index out of range!"); 312491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (hasStandardSelLocs()) 313491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return getStandardSelectorLoc(Index, getSelector(), 314491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis getSelLocsKind() == SelLoc_StandardWithSpace, 315491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis llvm::makeArrayRef(const_cast<ParmVarDecl**>(getParams()), 316491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis NumParams), 317a0cff720d40f239fee0e5ecc8378122b456c1991Argyrios Kyrtzidis DeclEndLoc); 318491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return getStoredSelLocs()[Index]; 319491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 320491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 321491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis void getSelectorLocs(SmallVectorImpl<SourceLocation> &SelLocs) const; 322491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 323491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned getNumSelectorLocs() const { 324491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (isImplicit()) 325491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return 0; 326491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis Selector Sel = getSelector(); 327491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (Sel.isUnarySelector()) 328491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return 1; 329491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return Sel.getNumArgs(); 330491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 331491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 3325619688510185081cbb4621d703daf7ee24cf39aChris Lattner ObjCInterfaceDecl *getClassInterface(); 3335619688510185081cbb4621d703daf7ee24cf39aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { 3345619688510185081cbb4621d703daf7ee24cf39aChris Lattner return const_cast<ObjCMethodDecl*>(this)->getClassInterface(); 335e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner } 3361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3372e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor Selector getSelector() const { return getDeclName().getObjCSelector(); } 3383a082d81006e7a2e01a6e431a22e21c78490ff8fAnders Carlsson 33958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType getResultType() const { return MethodDeclType; } 34053c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setResultType(QualType T) { MethodDeclType = T; } 3411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 342ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie /// \brief Determine the type of an expression that sends a message to this 3435291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor /// function. 3445291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor QualType getSendResultType() const { 3456398235d7890a81b785ea5af3b6e66d86bf184ccDouglas Gregor return getResultType().getNonLValueExprType(getASTContext()); 3465291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor } 347ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 3484bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *getResultTypeSourceInfo() const { return ResultTInfo; } 3494bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor void setResultTypeSourceInfo(TypeSourceInfo *TInfo) { ResultTInfo = TInfo; } 3504bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 351d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner // Iterator access to formal parameters. 352491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned param_size() const { return NumParams; } 353491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis typedef const ParmVarDecl *const *param_const_iterator; 354491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis typedef ParmVarDecl *const *param_iterator; 355491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis param_const_iterator param_begin() const { return getParams(); } 356491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis param_const_iterator param_end() const { return getParams() + NumParams; } 357491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis param_iterator param_begin() { return getParams(); } 358491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis param_iterator param_end() { return getParams() + NumParams; } 3597732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian // This method returns and of the parameters which are part of the selector 3607732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian // name mangling requirements. 361ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie param_const_iterator sel_param_end() const { 362ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie return param_begin() + getSelector().getNumArgs(); 3637732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian } 36489951a86b594513c2a013532ed45d197413b1087Chris Lattner 3659dd0065e61ea4b48b19eee550704ce964e64e946Argyrios Kyrtzidis /// \brief Sets the method's parameters and selector source locations. 3669dd0065e61ea4b48b19eee550704ce964e64e946Argyrios Kyrtzidis /// If the method is implicit (not coming from source) \arg SelLocs is 3679dd0065e61ea4b48b19eee550704ce964e64e946Argyrios Kyrtzidis /// ignored. 368491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis void setMethodParams(ASTContext &C, 369491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<ParmVarDecl*> Params, 3709dd0065e61ea4b48b19eee550704ce964e64e946Argyrios Kyrtzidis ArrayRef<SourceLocation> SelLocs = 3719dd0065e61ea4b48b19eee550704ce964e64e946Argyrios Kyrtzidis ArrayRef<SourceLocation>()); 3724111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner 3736ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson // Iterator access to parameter types. 3746ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson typedef std::const_mem_fun_t<QualType, ParmVarDecl> deref_fun; 375491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis typedef llvm::mapped_iterator<param_const_iterator, deref_fun> 376491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis arg_type_iterator; 3776ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson 3786ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson arg_type_iterator arg_type_begin() const { 3796ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson return llvm::map_iterator(param_begin(), deref_fun(&ParmVarDecl::getType)); 3806ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson } 3816ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson arg_type_iterator arg_type_end() const { 3826ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson return llvm::map_iterator(param_end(), deref_fun(&ParmVarDecl::getType)); 3836ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson } 3841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 385451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// createImplicitParams - Used to lazily create the self and cmd 386451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// implict parameters. This must be called prior to using getSelfDecl() 387451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// or getCmdDecl(). The call is ignored if the implicit paramters 388451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// have already been created. 389fef30b55230064d334a669a065a1c9acdb87cdfeFariborz Jahanian void createImplicitParams(ASTContext &Context, const ObjCInterfaceDecl *ID); 390451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 3914111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getSelfDecl() const { return SelfDecl; } 39253c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setSelfDecl(ImplicitParamDecl *SD) { SelfDecl = SD; } 3934111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getCmdDecl() const { return CmdDecl; } 39453c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setCmdDecl(ImplicitParamDecl *CD) { CmdDecl = CD; } 3951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 39685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall /// Determines the family of this method. 39785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall ObjCMethodFamily getMethodFamily() const; 39885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 399f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor bool isInstanceMethod() const { return IsInstance; } 40053c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setInstanceMethod(bool isInst) { IsInstance = isInst; } 40158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic() const { return IsVariadic; } 40253c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setVariadic(bool isVar) { IsVariadic = isVar; } 4031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 404f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor bool isClassMethod() const { return !IsInstance; } 405f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor 4064607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized() const { return IsSynthesized; } 40753c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setSynthesized(bool isSynth) { IsSynthesized = isSynth; } 408ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 4093fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian bool isDefined() const { return IsDefined; } 4103fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian void setDefined(bool isDefined) { IsDefined = isDefined; } 4111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 412e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis /// \brief Whether this method overrides any other in the class hierarchy. 413e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis /// 414e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis /// A method is said to override any method in the class's 415e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis /// base classes, its protocols, or its categories' protocols, that has 416e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis /// the same selector and is of the same kind (class or instance). 417e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis /// A method in an implementation is not considered as overriding the same 418e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis /// method in the interface or its categories. 419e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis bool isOverriding() const { return IsOverriding; } 420e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis void setOverriding(bool isOverriding) { IsOverriding = isOverriding; } 421e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis 42241c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth // Related to protocols declared in \@protocol 4231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setDeclImplementation(ImplementationControl ic) { 4241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump DeclImplementation = ic; 42558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 4261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ImplementationControl getImplementationControl() const { 4271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ImplementationControl(DeclImplementation); 42858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 429792481eec23d8c1aa92173be589e2ae9d02514a5Ted Kremenek 430da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual Stmt *getBody() const { 4311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return (Stmt*) Body; 4327297134f128423fce2e88f92421ed135bded7d4eDouglas Gregor } 4336fb0aee4f9dc261bbec72e1283ad8dc0557a6d96Argyrios Kyrtzidis CompoundStmt *getCompoundBody() { return (CompoundStmt*)Body; } 434d3a413d3b8eb39bcee5944bc545d9997c1abe492Sebastian Redl void setBody(Stmt *B) { Body = B; } 43558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 43666570b230941651245accbc5680b60e904eb993cArgyrios Kyrtzidis /// \brief Returns whether this specific method is a definition. 43766570b230941651245accbc5680b60e904eb993cArgyrios Kyrtzidis bool isThisDeclarationADefinition() const { return Body; } 43866570b230941651245accbc5680b60e904eb993cArgyrios Kyrtzidis 43958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Implement isa/cast/dyncast/etc. 44080cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 441a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCMethodDecl *D) { return true; } 44280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCMethod; } 44342220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static DeclContext *castToDeclContext(const ObjCMethodDecl *D) { 44442220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<DeclContext *>(const_cast<ObjCMethodDecl*>(D)); 44542220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 44642220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static ObjCMethodDecl *castFromDeclContext(const DeclContext *DC) { 44742220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<ObjCMethodDecl *>(const_cast<DeclContext*>(DC)); 44842220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 449491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 450491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis friend class ASTDeclReader; 451491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis friend class ASTDeclWriter; 45258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff}; 453e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 454e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// ObjCContainerDecl - Represents a container for method declarations. 455aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidis/// Current sub-classes are ObjCInterfaceDecl, ObjCCategoryDecl, 4561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCProtocolDecl, and ObjCImplDecl. 457e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// 4584afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCContainerDecl : public NamedDecl, public DeclContext { 45999ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 46099ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 4611711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation AtStart; 4621711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis 463782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek // These two locations in the range mark the end of the method container. 464782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek // The first points to the '@' token, and the second to the 'end' token. 465782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek SourceRange AtEnd; 466e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffpublic: 467e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 4681711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCContainerDecl(Kind DK, DeclContext *DC, 4691711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, SourceLocation nameLoc, 4701711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation atStartLoc) 4711711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : NamedDecl(DK, DC, nameLoc, Id), DeclContext(DK), AtStart(atStartLoc) {} 472e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 47393983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff // Iterator access to properties. 47493983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff typedef specific_decl_iterator<ObjCPropertyDecl> prop_iterator; 4751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump prop_iterator prop_begin() const { 47617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return prop_iterator(decls_begin()); 47793983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff } 4781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump prop_iterator prop_end() const { 47917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return prop_iterator(decls_end()); 48009c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 4811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4820701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Iterator access to instance/class methods. 483f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor typedef specific_decl_iterator<ObjCMethodDecl> method_iterator; 4841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump method_iterator meth_begin() const { 48517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return method_iterator(decls_begin()); 4867ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 4871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump method_iterator meth_end() const { 48817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return method_iterator(decls_end()); 4897ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 4900701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 4911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump typedef filtered_decl_iterator<ObjCMethodDecl, 4921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump &ObjCMethodDecl::isInstanceMethod> 493669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor instmeth_iterator; 49417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis instmeth_iterator instmeth_begin() const { 49517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return instmeth_iterator(decls_begin()); 496e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 49717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis instmeth_iterator instmeth_end() const { 49817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return instmeth_iterator(decls_end()); 499e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 500e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 5011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump typedef filtered_decl_iterator<ObjCMethodDecl, 5021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump &ObjCMethodDecl::isClassMethod> 503669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor classmeth_iterator; 50417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis classmeth_iterator classmeth_begin() const { 50517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return classmeth_iterator(decls_begin()); 506e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 50717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis classmeth_iterator classmeth_end() const { 50817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return classmeth_iterator(decls_end()); 5090701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff } 5100701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 5110701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Get the local instance/class method declared in this interface. 512467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCMethodDecl *getMethod(Selector Sel, bool isInstance) const; 513467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCMethodDecl *getInstanceMethod(Selector Sel) const { 514467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis return getMethod(Sel, true/*isInstance*/); 51553df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 516467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCMethodDecl *getClassMethod(Selector Sel) const { 517467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis return getMethod(Sel, false/*isInstance*/); 518467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis } 519467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCIvarDecl *getIvarDecl(IdentifierInfo *Id) const; 5201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 52117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyDecl *FindPropertyDeclaration(IdentifierInfo *PropertyId) const; 52293983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff 5231711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation getAtStartLoc() const { return AtStart; } 5241711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis void setAtStartLoc(SourceLocation Loc) { AtStart = Loc; } 5251711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis 526e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff // Marks the end of the container. 527782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek SourceRange getAtEndRange() const { 528782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek return AtEnd; 529782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek } 530782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek void setAtEndRange(SourceRange atEnd) { 531782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek AtEnd = atEnd; 532782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek } 533ddfd4c9eda34765b08fae4cb31ad5a365face107Argyrios Kyrtzidis 534aa49a7d70e58dac2aeb40664ba16d2ea571b8c95Daniel Dunbar virtual SourceRange getSourceRange() const LLVM_READONLY { 5351711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis return SourceRange(AtStart, getAtEndRange().getEnd()); 536ddfd4c9eda34765b08fae4cb31ad5a365face107Argyrios Kyrtzidis } 5371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 53809c4719788a5cea09897525e528fa00420f1677bSteve Naroff // Implement isa/cast/dyncast/etc. 53980cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 54009c4719788a5cea09897525e528fa00420f1677bSteve Naroff static bool classof(const ObjCContainerDecl *D) { return true; } 54180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { 5429a55591af3e5506b95a9718e15380129fbfc5ebcSean Hunt return K >= firstObjCContainer && 5439a55591af3e5506b95a9718e15380129fbfc5ebcSean Hunt K <= lastObjCContainer; 54480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall } 54509c4719788a5cea09897525e528fa00420f1677bSteve Naroff 54609c4719788a5cea09897525e528fa00420f1677bSteve Naroff static DeclContext *castToDeclContext(const ObjCContainerDecl *D) { 54709c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<DeclContext *>(const_cast<ObjCContainerDecl*>(D)); 54809c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 54909c4719788a5cea09897525e528fa00420f1677bSteve Naroff static ObjCContainerDecl *castFromDeclContext(const DeclContext *DC) { 55009c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<ObjCContainerDecl *>(const_cast<DeclContext*>(DC)); 55109c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 552e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff}; 553e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 5540982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \brief Represents an ObjC class declaration. 5550c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5560982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// For example: 5570982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// 5580982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \code 5590c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // MostPrimitive declares no super class (not particularly useful). 56041c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@interface MostPrimitive 5610c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // no instance variables or methods. 56241c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@end 5630c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// // NSResponder inherits from NSObject & implements NSCoding (a protocol). 5650982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \@interface NSResponder : NSObject \<NSCoding> 566a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// { // instance variables are represented by ObjCIvarDecl. 5670c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id nextResponder; // nextResponder instance variable. 5680c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 5690c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSResponder *)nextResponder; // return a pointer to NSResponder. 5700c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)mouseMoved:(NSEvent *)theEvent; // return void, takes a pointer 57141c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@end // to an NSEvent. 5720982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \endcode 5730c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 57441c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// Unlike C/C++, forward class declarations are accomplished with \@class. 57541c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// Unlike C/C++, \@class allows for a list of classes to be forward declared. 5760c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C++, ObjC is a single-rooted class model. In Cocoa, classes 5770c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// typically inherit from NSObject (an exception is NSProxy). 5780c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 57953df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregorclass ObjCInterfaceDecl : public ObjCContainerDecl 58053df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor , public Redeclarable<ObjCInterfaceDecl> { 58199ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 58299ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 5833110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeForDecl - This indicates the Type object that represents this 5843110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeDecl. It is a cache maintained by ASTContext::getObjCInterfaceType 585f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall mutable const Type *TypeForDecl; 5863110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff friend class ASTContext; 5872e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 5882e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor struct DefinitionData { 58926fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor /// \brief The definition of this class, for quick access from any 59026fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor /// declaration. 59126fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor ObjCInterfaceDecl *Definition; 59226fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor 5932e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// Class's super class. 5942e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCInterfaceDecl *SuperClass; 5951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 59641c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// Protocols referenced in the \@interface declaration 5972e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCProtocolList ReferencedProtocols; 5981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 59941c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// Protocols reference in both the \@interface and class extensions. 6002e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCList<ObjCProtocolDecl> AllReferencedProtocols; 601ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 6022e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief List of categories and class extensions defined for this class. 6032e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// 6042e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// Categories are stored as a linked list in the AST, since the categories 6052e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// and class extensions come long after the initial interface declaration, 6062e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// and we avoid dynamically-resized arrays in the AST wherever possible. 6072e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCCategoryDecl *CategoryList; 6081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6092e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// IvarList - List of all ivars defined by this class; including class 6102e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// extensions and implementation. This list is built lazily. 6112e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCIvarDecl *IvarList; 612ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 6132e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Indicates that the contents of this Objective-C class will be 6142e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// completed by the external AST source when required. 6152e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor mutable bool ExternallyCompleted : 1; 6162e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 61705c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor /// \brief The location of the superclass, if any. 61805c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor SourceLocation SuperClassLoc; 619161794732195881c33305f701f6e58721998541fDouglas Gregor 62005c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor /// \brief The location of the last location in this declaration, before 62105c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor /// the properties/methods. For example, this will be the '>', '}', or 62205c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor /// identifier, 62305c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor SourceLocation EndLoc; 62405c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor 62526fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor DefinitionData() : Definition(), SuperClass(), CategoryList(), IvarList(), 626161794732195881c33305f701f6e58721998541fDouglas Gregor ExternallyCompleted() { } 6272e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor }; 6282e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6292e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id, 63037f953f021c67e3b97f1ef38e1ef3cb08bd9d146Douglas Gregor SourceLocation CLoc, ObjCInterfaceDecl *PrevDecl, 63137f953f021c67e3b97f1ef38e1ef3cb08bd9d146Douglas Gregor bool isInternal); 6322e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6332e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void LoadExternalDefinition() const; 6342e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6352e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Contains a pointer to the data associated with this class, 6362e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// which will be NULL if this class has not yet been defined. 63726fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor DefinitionData *Data; 6382e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6392e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor DefinitionData &data() const { 64026fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor assert(Data != 0 && "Declaration has no definition!"); 64126fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor return *Data; 6422e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 6431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6442e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Allocate the definition data for this class. 6452e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void allocateDefinitionData(); 6462e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 64753df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor typedef Redeclarable<ObjCInterfaceDecl> redeclarable_base; 64853df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor virtual ObjCInterfaceDecl *getNextRedeclaration() { 64953df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor return RedeclLink.getNext(); 65053df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor } 651ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor virtual ObjCInterfaceDecl *getPreviousDeclImpl() { 652ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor return getPreviousDecl(); 653ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor } 654ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor virtual ObjCInterfaceDecl *getMostRecentDeclImpl() { 655ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor return getMostRecentDecl(); 656ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor } 65753df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor 6580e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 659a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor static ObjCInterfaceDecl *Create(const ASTContext &C, DeclContext *DC, 6600ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 6611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *Id, 6620af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor ObjCInterfaceDecl *PrevDecl, 663deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregor SourceLocation ClassLoc = SourceLocation(), 6640e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool isInternal = false); 665d1cf3ff6c7e34fce764293cd2900fce99a60ed69Argyrios Kyrtzidis 6661e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCInterfaceDecl *CreateDeserialized(ASTContext &C, unsigned ID); 6670af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor 668aa49a7d70e58dac2aeb40664ba16d2ea571b8c95Daniel Dunbar virtual SourceRange getSourceRange() const LLVM_READONLY { 6697723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor if (isThisDeclarationADefinition()) 6707723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return ObjCContainerDecl::getSourceRange(); 6717723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor 6727723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return SourceRange(getAtStartLoc(), getLocation()); 673d1cf3ff6c7e34fce764293cd2900fce99a60ed69Argyrios Kyrtzidis } 674ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 67526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// \brief Indicate that this Objective-C class is complete, but that 67626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// the external AST source will be responsible for filling in its contents 67726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// when a complete class is required. 67826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor void setExternallyCompleted(); 679ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 68018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 681a5f4441de7890953460d95f4e88b9fa432b48dc2Argyrios Kyrtzidis assert(hasDefinition() && "Caller did not check for forward reference!"); 6822e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 68326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 684ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 6852e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().ReferencedProtocols; 6867ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian } 6878a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 6888a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *getImplementation() const; 6898a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setImplementation(ObjCImplementationDecl *ImplD); 6908a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 691559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCCategoryDecl *FindCategoryDeclaration(IdentifierInfo *CategoryId) const; 6921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6931cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis // Get the local instance/class method declared in a category. 6941cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryInstanceMethod(Selector Sel) const; 6951cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryClassMethod(Selector Sel) const; 6961cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryMethod(Selector Sel, bool isInstance) const { 6971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return isInstance ? getInstanceMethod(Sel) 6981cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis : getClassMethod(Sel); 6991cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis } 7003db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 70118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 702ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 70353b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek protocol_iterator protocol_begin() const { 7042e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7052e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 7062e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return protocol_iterator(); 7072e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7082e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 70926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 71026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 7112e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().ReferencedProtocols.begin(); 71253b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 71353b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek protocol_iterator protocol_end() const { 7142e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7152e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 7162e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return protocol_iterator(); 7172e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7182e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 71926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 72026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 7212e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().ReferencedProtocols.end(); 72253b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 72353b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 72418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 72553b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 726ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_begin() const { 7272e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7282e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 7292e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return protocol_loc_iterator(); 7302e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7312e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 73226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 73326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 7342e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().ReferencedProtocols.loc_begin(); 73518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 73653b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 737ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_end() const { 7382e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7392e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 7402e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return protocol_loc_iterator(); 7412e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7422e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 74326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 74426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 7452e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().ReferencedProtocols.loc_end(); 74618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 747ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 74853b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek typedef ObjCList<ObjCProtocolDecl>::iterator all_protocol_iterator; 749ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 75053b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek all_protocol_iterator all_referenced_protocol_begin() const { 7512e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7522e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 7532e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return all_protocol_iterator(); 7542e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7552e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 75626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 75726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 7582e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().AllReferencedProtocols.empty() 7592e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ? protocol_begin() 7602e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor : data().AllReferencedProtocols.begin(); 76153b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 76253b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek all_protocol_iterator all_referenced_protocol_end() const { 7632e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7642e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 7652e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return all_protocol_iterator(); 7662e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7672e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 76826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 76926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 7702e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().AllReferencedProtocols.empty() 7712e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ? protocol_end() 7722e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor : data().AllReferencedProtocols.end(); 77353b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 774291be393aa33759e6e34b6429c5ffa206ba50115Douglas Gregor 77511062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 77653b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 7772e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ivar_iterator ivar_begin() const { 7782e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (const ObjCInterfaceDecl *Def = getDefinition()) 7792e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return ivar_iterator(Def->decls_begin()); 7802e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7812e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7822e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return ivar_iterator(); 7832e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 7842e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ivar_iterator ivar_end() const { 7852e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (const ObjCInterfaceDecl *Def = getDefinition()) 7862e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return ivar_iterator(Def->decls_end()); 7872e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7882e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7892e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return ivar_iterator(); 7902e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 79153b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 79211062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian unsigned ivar_size() const { 79311062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian return std::distance(ivar_begin(), ivar_end()); 79411062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian } 795ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 79611062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian bool ivar_empty() const { return ivar_begin() == ivar_end(); } 797ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 798db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose ObjCIvarDecl *all_declared_ivar_begin(); 799db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose const ObjCIvarDecl *all_declared_ivar_begin() const { 800db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose // Even though this modifies IvarList, it's conceptually const: 801db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose // the ivar chain is essentially a cached property of ObjCInterfaceDecl. 802db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose return const_cast<ObjCInterfaceDecl *>(this)->all_declared_ivar_begin(); 803db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose } 8042e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void setIvarList(ObjCIvarDecl *ivar) { data().IvarList = ivar; } 805ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 80638af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 807b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner /// implements. 80838af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const* List, unsigned Num, 80918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 8102e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().ReferencedProtocols.set(List, Num, Locs, C); 8113db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 8121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 813339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian /// mergeClassExtensionProtocolList - Merge class extension's protocol list 814339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian /// into the protocol list for this class. 815ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie void mergeClassExtensionProtocolList(ObjCProtocolDecl *const* List, 81618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor unsigned Num, 81718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ASTContext &C); 818339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian 81953df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor /// \brief Determine whether this particular declaration of this class is 82053df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor /// actually also a definition. 82126fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor bool isThisDeclarationADefinition() const { 8227723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return Data && Data->Definition == this; 82326fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor } 82453df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor 8252e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Determine whether this class has been defined. 82626fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor bool hasDefinition() const { return Data; } 82753df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor 8282e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Retrieve the definition of this class, or NULL if this class 82941c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// has been forward-declared (with \@class) but not yet defined (with 83041c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// \@interface). 8312e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCInterfaceDecl *getDefinition() { 83226fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor return hasDefinition()? Data->Definition : 0; 8332e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 834ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis 8352e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Retrieve the definition of this class, or NULL if this class 83641c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// has been forward-declared (with \@class) but not yet defined (with 83741c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// \@interface). 8382e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor const ObjCInterfaceDecl *getDefinition() const { 83926fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor return hasDefinition()? Data->Definition : 0; 8402e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 8411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8422e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Starts the definition of this Objective-C class, taking it from 84341c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// a forward declaration (\@class) to a definition (\@interface). 8442e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void startDefinition(); 8452e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 846ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie ObjCInterfaceDecl *getSuperClass() const { 8472e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 8482e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 8492e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return 0; 8502e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 8512e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 85226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 85326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 8542e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().SuperClass; 85526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor } 856ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 8572e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void setSuperClass(ObjCInterfaceDecl * superCls) { 858712ef874534ee1bef41d1aa4664ae36148ec8b12Fariborz Jahanian data().SuperClass = 859712ef874534ee1bef41d1aa4664ae36148ec8b12Fariborz Jahanian (superCls && superCls->hasDefinition()) ? superCls->getDefinition() 860712ef874534ee1bef41d1aa4664ae36148ec8b12Fariborz Jahanian : superCls; 8612e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 8621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 863ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie ObjCCategoryDecl* getCategoryList() const { 8642e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 8652e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 8662e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return 0; 8672e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 8682e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 86926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 87026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 8712e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().CategoryList; 87226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor } 873ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 8741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setCategoryList(ObjCCategoryDecl *category) { 8752e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().CategoryList = category; 876980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 877ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 87880aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian ObjCCategoryDecl* getFirstClassExtension() const; 87937cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 88037cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek ObjCPropertyDecl 88137cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek *FindPropertyVisibleInPrimaryClass(IdentifierInfo *PropertyId) const; 88237cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 88353efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// isSuperClassOf - Return true if this class is the specified class or is a 88453efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// super class of the specified interface class. 88553efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner bool isSuperClassOf(const ObjCInterfaceDecl *I) const { 88653efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner // If RHS is derived from LHS it is OK; else it is not OK. 88753efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner while (I != NULL) { 88860ef308e51c71b760d7f598c1b763ceb7b768148Douglas Gregor if (declaresSameEntity(this, I)) 88953efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return true; 8902e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 89153efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner I = I->getSuperClass(); 89253efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 89353efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return false; 89453efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 8951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8967263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian /// isArcWeakrefUnavailable - Checks for a class or one of its super classes 8977263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian /// to be incompatible with __weak references. Returns true if it is. 8987263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian bool isArcWeakrefUnavailable() const { 8997263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian const ObjCInterfaceDecl *Class = this; 9007263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian while (Class) { 9017263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian if (Class->hasAttr<ArcWeakrefUnavailableAttr>()) 9027263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian return true; 9037263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian Class = Class->getSuperClass(); 9047263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian } 905ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie return false; 9067263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian } 9077263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian 90871207fc0470e1eee40a2951cd5cc3ff47725b755Ted Kremenek /// isObjCRequiresPropertyDefs - Checks that a class or one of its super 90941c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// classes must not be auto-synthesized. Returns class decl. if it must not 91041c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// be; 0, otherwise. 91171207fc0470e1eee40a2951cd5cc3ff47725b755Ted Kremenek const ObjCInterfaceDecl *isObjCRequiresPropertyDefs() const { 912e23dcf3524fe01208cc79e707412f0a5dd8eed7bFariborz Jahanian const ObjCInterfaceDecl *Class = this; 913e23dcf3524fe01208cc79e707412f0a5dd8eed7bFariborz Jahanian while (Class) { 91471207fc0470e1eee40a2951cd5cc3ff47725b755Ted Kremenek if (Class->hasAttr<ObjCRequiresPropertyDefsAttr>()) 915da611a74c408af0f9526acc690b85214bf180852Fariborz Jahanian return Class; 916e23dcf3524fe01208cc79e707412f0a5dd8eed7bFariborz Jahanian Class = Class->getSuperClass(); 917e23dcf3524fe01208cc79e707412f0a5dd8eed7bFariborz Jahanian } 918da611a74c408af0f9526acc690b85214bf180852Fariborz Jahanian return 0; 919e23dcf3524fe01208cc79e707412f0a5dd8eed7bFariborz Jahanian } 920e23dcf3524fe01208cc79e707412f0a5dd8eed7bFariborz Jahanian 92117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName, 92268a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *&ClassDeclared); 92317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName) { 92468a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *ClassDeclared; 92517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return lookupInstanceVariable(IVarName, ClassDeclared); 92668a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner } 92768a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner 92894a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 92994a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 930bb3d14e55d267bf5228699c7bf0c8ccdb71c8f46Fariborz Jahanian ObjCMethodDecl *lookupMethod(Selector Sel, bool isInstance, 931bf393be8a0b8b573ceb23ed19ac953832a2a69e4Fariborz Jahanian bool shallowCategoryLookup= false) const; 932bb3d14e55d267bf5228699c7bf0c8ccdb71c8f46Fariborz Jahanian ObjCMethodDecl *lookupInstanceMethod(Selector Sel, 933bf393be8a0b8b573ceb23ed19ac953832a2a69e4Fariborz Jahanian bool shallowCategoryLookup = false) const { 934bf393be8a0b8b573ceb23ed19ac953832a2a69e4Fariborz Jahanian return lookupMethod(Sel, true/*isInstance*/, shallowCategoryLookup); 935bb3d14e55d267bf5228699c7bf0c8ccdb71c8f46Fariborz Jahanian } 936bb3d14e55d267bf5228699c7bf0c8ccdb71c8f46Fariborz Jahanian ObjCMethodDecl *lookupClassMethod(Selector Sel, 937bf393be8a0b8b573ceb23ed19ac953832a2a69e4Fariborz Jahanian bool shallowCategoryLookup = false) const { 938bf393be8a0b8b573ceb23ed19ac953832a2a69e4Fariborz Jahanian return lookupMethod(Sel, false/*isInstance*/, shallowCategoryLookup); 939aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis } 940cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian ObjCInterfaceDecl *lookupInheritedClass(const IdentifierInfo *ICName); 941ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 942e61354b274ec5aa6acf3d15271896ce7596bb123Anna Zaks /// \brief Lookup a method in the classes implementation hierarchy. 943ca93ee707d9570b74d24c7d55defe18dac38bcc0Anna Zaks ObjCMethodDecl *lookupPrivateMethod(const Selector &Sel, 944ca93ee707d9570b74d24c7d55defe18dac38bcc0Anna Zaks bool Instance=true) const; 94560fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 946e61354b274ec5aa6acf3d15271896ce7596bb123Anna Zaks ObjCMethodDecl *lookupPrivateClassMethod(const Selector &Sel) { 947e61354b274ec5aa6acf3d15271896ce7596bb123Anna Zaks return lookupPrivateMethod(Sel, false); 948e61354b274ec5aa6acf3d15271896ce7596bb123Anna Zaks } 949e61354b274ec5aa6acf3d15271896ce7596bb123Anna Zaks 95005c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor SourceLocation getEndOfDefinitionLoc() const { 95105c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor if (!hasDefinition()) 95205c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor return getLocation(); 95305c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor 95405c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor return data().EndLoc; 95505c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor } 95605c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor 95705c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor void setEndOfDefinitionLoc(SourceLocation LE) { data().EndLoc = LE; } 9581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9592e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void setSuperClassLoc(SourceLocation Loc) { data().SuperClassLoc = Loc; } 9602e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor SourceLocation getSuperClassLoc() const { return data().SuperClassLoc; } 9611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 96228e71cf851b73a67604735a9a95aef800b144e2eSteve Naroff /// isImplicitInterfaceDecl - check that this is an implicitly declared 96341c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// ObjCInterfaceDecl node. This is for legacy objective-c \@implementation 96441c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// declaration without an \@interface declaration. 96597bbab2df74cbfe221fb20454738d607a41f3ca4Fariborz Jahanian bool isImplicitInterfaceDecl() const { 96697bbab2df74cbfe221fb20454738d607a41f3ca4Fariborz Jahanian return hasDefinition() ? Data->Definition->isImplicit() : isImplicit(); 96797bbab2df74cbfe221fb20454738d607a41f3ca4Fariborz Jahanian } 9681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9690fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// ClassImplementsProtocol - Checks that 'lProto' protocol 9700fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// has been implemented in IDecl class, its super class or categories (if 9710fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// lookupCategory is true). 9720fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool ClassImplementsProtocol(ObjCProtocolDecl *lProto, 9730fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool lookupCategory, 9740fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool RHSIsQualifiedID = false); 9751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 976a54fbf2499c7cc999e22abb9be484ce976ed9689Douglas Gregor typedef redeclarable_base::redecl_iterator redecl_iterator; 977ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor using redeclarable_base::redecls_begin; 978ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor using redeclarable_base::redecls_end; 979ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor using redeclarable_base::getPreviousDecl; 980ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor using redeclarable_base::getMostRecentDecl; 981f785a7d611404cf4747287a2bbc59b4d0e6a5a8cDouglas Gregor 98253df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor /// Retrieves the canonical declaration of this Objective-C class. 98353df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor ObjCInterfaceDecl *getCanonicalDecl() { 98453df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor return getFirstDeclaration(); 98553df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor } 98653df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor const ObjCInterfaceDecl *getCanonicalDecl() const { 98753df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor return getFirstDeclaration(); 98853df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor } 98953df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor 99033feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff // Low-level accessor 991f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *getTypeForDecl() const { return TypeForDecl; } 992f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall void setTypeForDecl(const Type *TD) const { TypeForDecl = TD; } 99333feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff 99480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 995a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCInterfaceDecl *D) { return true; } 99680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCInterface; } 99753b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 998fc529f7fcafe7da0b8a32621e13685891e8ce52aDouglas Gregor friend class ASTReader; 99953b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek friend class ASTDeclReader; 100053b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek friend class ASTDeclWriter; 1001980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 1002980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1003a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCIvarDecl - Represents an ObjC instance variable. In general, ObjC 10040c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// instance variables are identical to C. The only exception is Objective-C 10050c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// supports C++ style access control. For example: 10060c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 100741c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@interface IvarExample : NSObject 10080c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// { 1009f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek/// id defaultToProtected; 101041c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@public: 10110c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePublic; // same as C++. 101241c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@protected: 10130c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBeProtected; // same as C++. 101441c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@package: 10150c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePackage; // framework visibility (not available in C++). 10160c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 10170c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1018a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl : public FieldDecl { 101999ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 102099ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 10210e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 1022980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff enum AccessControl { 1023980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff None, Private, Protected, Public, Package 1024980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff }; 10251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1026b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekprivate: 1027ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara ObjCIvarDecl(ObjCContainerDecl *DC, SourceLocation StartLoc, 1028ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, IdentifierInfo *Id, 1029ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian QualType T, TypeSourceInfo *TInfo, AccessControl ac, Expr *BW, 1030ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool synthesized) 1031ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara : FieldDecl(ObjCIvar, DC, StartLoc, IdLoc, Id, T, TInfo, BW, 1032ca5233044ef679840d1ad1c46a36b16e2ee8a6e1Richard Smith /*Mutable=*/false, /*HasInit=*/ICIS_NoInit), 1033ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara NextIvar(0), DeclAccess(ac), Synthesized(synthesized) {} 10341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1035b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekpublic: 1036a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar static ObjCIvarDecl *Create(ASTContext &C, ObjCContainerDecl *DC, 1037ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation StartLoc, SourceLocation IdLoc, 1038ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara IdentifierInfo *Id, QualType T, 1039a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *TInfo, 1040ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian AccessControl ac, Expr *BW = NULL, 1041ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool synthesized=false); 10421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10431e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCIvarDecl *CreateDeserialized(ASTContext &C, unsigned ID); 10441e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 104527a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// \brief Return the class interface that this ivar is logically contained 104627a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// in; this is either the interface where the ivar was declared, or the 104727a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// interface the ivar is conceptually a part of in the case of synthesized 104827a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// ivars. 104927a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar const ObjCInterfaceDecl *getContainingInterface() const; 1050ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 10512c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCIvarDecl *getNextIvar() { return NextIvar; } 1052db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose const ObjCIvarDecl *getNextIvar() const { return NextIvar; } 10532c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian void setNextIvar(ObjCIvarDecl *ivar) { NextIvar = ivar; } 105427a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar 1055980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setAccessControl(AccessControl ac) { DeclAccess = ac; } 1056f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 1057ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek AccessControl getAccessControl() const { return AccessControl(DeclAccess); } 1058f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 1059f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek AccessControl getCanonicalAccessControl() const { 1060f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek return DeclAccess == None ? Protected : AccessControl(DeclAccess); 1061f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek } 10621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1063ac0021ba802e193e0f9f8207768c7862c7603bc0Fariborz Jahanian void setSynthesize(bool synth) { Synthesized = synth; } 1064ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool getSynthesize() const { return Synthesized; } 1065ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1066980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff // Implement isa/cast/dyncast/etc. 106780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1068a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCIvarDecl *D) { return true; } 106980cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCIvar; } 1070980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffprivate: 1071ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie /// NextIvar - Next Ivar in the list of ivars declared in class; class's 10722c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian /// extensions and class's implementation 10732c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCIvarDecl *NextIvar; 1074ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1075ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the AccessControl enum 1076ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclAccess : 3; 1077ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian unsigned Synthesized : 1; 1078980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 1079980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 10801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10810982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \brief Represents a field declaration created by an \@defs(...). 108201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekclass ObjCAtDefsFieldDecl : public FieldDecl { 108399ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 1084ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara ObjCAtDefsFieldDecl(DeclContext *DC, SourceLocation StartLoc, 1085ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, IdentifierInfo *Id, 108601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek QualType T, Expr *BW) 1087ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara : FieldDecl(ObjCAtDefsField, DC, StartLoc, IdLoc, Id, T, 1088a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /*TInfo=*/0, // FIXME: Do ObjCAtDefs have declarators ? 1089ca5233044ef679840d1ad1c46a36b16e2ee8a6e1Richard Smith BW, /*Mutable=*/false, /*HasInit=*/ICIS_NoInit) {} 10901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 109101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekpublic: 109244b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor static ObjCAtDefsFieldDecl *Create(ASTContext &C, DeclContext *DC, 1093ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation StartLoc, 1094ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, IdentifierInfo *Id, 1095ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara QualType T, Expr *BW); 10961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10971e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCAtDefsFieldDecl *CreateDeserialized(ASTContext &C, unsigned ID); 10981e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 109901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek // Implement isa/cast/dyncast/etc. 110080cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 110101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek static bool classof(const ObjCAtDefsFieldDecl *D) { return true; } 110280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCAtDefsField; } 110301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek}; 1104980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 11050982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \brief Represents an Objective-C protocol declaration. 11060982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// 11070982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// Objective-C protocols declare a pure abstract type (i.e., no instance 11080982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// variables are permitted). Protocols originally drew inspiration from 11090982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// C++ pure virtual functions (a C++ feature with nice semantics and lousy 11100982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// syntax:-). Here is an example: 11110c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 11120982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \code 111341c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@protocol NSDraggingInfo <refproto1, refproto2> 11140c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSWindow *)draggingDestinationWindow; 11150c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSImage *)draggedImage; 111641c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@end 11170982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \endcode 11180c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1119eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// This says that NSDraggingInfo requires two methods and requires everything 1120eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// that the two "referenced protocols" 'refproto1' and 'refproto2' require as 1121eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// well. 1122eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// 11230982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \code 11240982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \@interface ImplementsNSDraggingInfo : NSObject \<NSDraggingInfo> 112541c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@end 11260982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \endcode 11270c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1128a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjC protocols inspired Java interfaces. Unlike Java, ObjC classes and 11290c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are in distinct namespaces. For example, Cocoa defines both 11301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// an NSObject protocol and class (which isn't allowed in Java). As a result, 11310c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are referenced using angle brackets as follows: 11320c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 11330982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// id \<NSDraggingInfo> anyObjectThatImplementsNSDraggingInfo; 11340c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 11351d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregorclass ObjCProtocolDecl : public ObjCContainerDecl, 11361d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor public Redeclarable<ObjCProtocolDecl> { 113799ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 113899ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 11395e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor struct DefinitionData { 11401d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor // \brief The declaration that defines this protocol. 11411d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor ObjCProtocolDecl *Definition; 11421d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor 1143ec1a58b201b3276966aaade8ac3ac4705aba96c2Douglas Gregor /// \brief Referenced protocols 11445e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor ObjCProtocolList ReferencedProtocols; 11455e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor }; 11465e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 11475e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor DefinitionData *Data; 11481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11495e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor DefinitionData &data() const { 11505e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor assert(Data && "Objective-C protocol has no definition!"); 11515e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return *Data; 11525e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor } 11535e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 11541711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCProtocolDecl(DeclContext *DC, IdentifierInfo *Id, 1155b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis SourceLocation nameLoc, SourceLocation atStartLoc, 1156c9d3c7edb513e9b8a6ab65b04133653e71d7a72bDouglas Gregor ObjCProtocolDecl *PrevDecl); 11571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11585e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor void allocateDefinitionData(); 11591d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor 11601d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor typedef Redeclarable<ObjCProtocolDecl> redeclarable_base; 11611d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor virtual ObjCProtocolDecl *getNextRedeclaration() { 11621d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor return RedeclLink.getNext(); 11631d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor } 1164ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor virtual ObjCProtocolDecl *getPreviousDeclImpl() { 1165ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor return getPreviousDecl(); 1166ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor } 1167ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor virtual ObjCProtocolDecl *getMostRecentDeclImpl() { 1168ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor return getMostRecentDecl(); 1169ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor } 11701d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor 1171cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattnerpublic: 11721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCProtocolDecl *Create(ASTContext &C, DeclContext *DC, 11731711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, 11741711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 1175b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis SourceLocation atStartLoc, 1176c9d3c7edb513e9b8a6ab65b04133653e71d7a72bDouglas Gregor ObjCProtocolDecl *PrevDecl); 1177cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 11781e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCProtocolDecl *CreateDeserialized(ASTContext &C, unsigned ID); 11791e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 118018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 11815e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor assert(hasDefinition() && "No definition available!"); 11825e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return data().ReferencedProtocols; 1183980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 118418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 11855e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor protocol_iterator protocol_begin() const { 11865e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor if (!hasDefinition()) 11875e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return protocol_iterator(); 11885e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 11895e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return data().ReferencedProtocols.begin(); 11905e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor } 11915e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor protocol_iterator protocol_end() const { 11925e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor if (!hasDefinition()) 11935e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return protocol_iterator(); 11945e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 11955e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return data().ReferencedProtocols.end(); 11965e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor } 119718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 1198ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_begin() const { 11995e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor if (!hasDefinition()) 12005e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return protocol_loc_iterator(); 12015e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 12025e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return data().ReferencedProtocols.loc_begin(); 120318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 1204ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_end() const { 12055e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor if (!hasDefinition()) 12065e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return protocol_loc_iterator(); 12075e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 12085e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return data().ReferencedProtocols.loc_end(); 12095e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor } 12105e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor unsigned protocol_size() const { 12115e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor if (!hasDefinition()) 12125e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return 0; 12135e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 12145e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return data().ReferencedProtocols.size(); 121518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 12161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 121738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 1218780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// implements. 121938af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 122018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 12215e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor assert(Data && "Protocol is not defined"); 12225e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor data().ReferencedProtocols.set(List, Num, Locs, C); 1223aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 12241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 122591b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff ObjCProtocolDecl *lookupProtocolNamed(IdentifierInfo *PName); 12261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 122794a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 122894a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 1229094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupMethod(Selector Sel, bool isInstance) const; 1230094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupInstanceMethod(Selector Sel) const { 1231094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis return lookupMethod(Sel, true/*isInstance*/); 1232094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis } 1233094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupClassMethod(Selector Sel) const { 1234094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis return lookupMethod(Sel, false/*isInstance*/); 1235094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis } 1236b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis 12375e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor /// \brief Determine whether this protocol has a definition. 12385e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor bool hasDefinition() const { return Data != 0; } 12395e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 12405e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor /// \brief Retrieve the definition of this protocol, if any. 12415e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor ObjCProtocolDecl *getDefinition() { 12421d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor return Data? Data->Definition : 0; 12435e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor } 12445e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 12455e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor /// \brief Retrieve the definition of this protocol, if any. 12465e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor const ObjCProtocolDecl *getDefinition() const { 12471d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor return Data? Data->Definition : 0; 12485e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor } 12495e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 12505e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor /// \brief Determine whether this particular declaration is also the 12515e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor /// definition. 12525e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor bool isThisDeclarationADefinition() const { 12535e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return getDefinition() == this; 12545e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor } 12555e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 12565e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor /// \brief Starts the definition of this Objective-C protocol. 12575e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor void startDefinition(); 12585e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 1259aa49a7d70e58dac2aeb40664ba16d2ea571b8c95Daniel Dunbar virtual SourceRange getSourceRange() const LLVM_READONLY { 1260ec1a58b201b3276966aaade8ac3ac4705aba96c2Douglas Gregor if (isThisDeclarationADefinition()) 1261ec1a58b201b3276966aaade8ac3ac4705aba96c2Douglas Gregor return ObjCContainerDecl::getSourceRange(); 1262ec1a58b201b3276966aaade8ac3ac4705aba96c2Douglas Gregor 1263ec1a58b201b3276966aaade8ac3ac4705aba96c2Douglas Gregor return SourceRange(getAtStartLoc(), getLocation()); 1264ec1a58b201b3276966aaade8ac3ac4705aba96c2Douglas Gregor } 1265f785a7d611404cf4747287a2bbc59b4d0e6a5a8cDouglas Gregor 1266a54fbf2499c7cc999e22abb9be484ce976ed9689Douglas Gregor typedef redeclarable_base::redecl_iterator redecl_iterator; 1267ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor using redeclarable_base::redecls_begin; 1268ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor using redeclarable_base::redecls_end; 1269ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor using redeclarable_base::getPreviousDecl; 1270ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor using redeclarable_base::getMostRecentDecl; 1271f785a7d611404cf4747287a2bbc59b4d0e6a5a8cDouglas Gregor 12723fc73ee0c613715ebce78e30b4d050ea715a007dDouglas Gregor /// Retrieves the canonical declaration of this Objective-C protocol. 12733fc73ee0c613715ebce78e30b4d050ea715a007dDouglas Gregor ObjCProtocolDecl *getCanonicalDecl() { 12741d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor return getFirstDeclaration(); 12753fc73ee0c613715ebce78e30b4d050ea715a007dDouglas Gregor } 12763fc73ee0c613715ebce78e30b4d050ea715a007dDouglas Gregor const ObjCProtocolDecl *getCanonicalDecl() const { 12771d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor return getFirstDeclaration(); 12783fc73ee0c613715ebce78e30b4d050ea715a007dDouglas Gregor } 12793fc73ee0c613715ebce78e30b4d050ea715a007dDouglas Gregor 128080cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1281a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCProtocolDecl *D) { return true; } 128280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCProtocol; } 1283b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis 12845e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor friend class ASTReader; 1285b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis friend class ASTDeclReader; 1286b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis friend class ASTDeclWriter; 1287980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 12881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1289a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryDecl - Represents a category declaration. A category allows 12900c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add methods to an existing class (without subclassing or modifying 12911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// the original class interface or implementation:-). Categories don't allow 12920c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add instance data. The following example adds "myMethod" to all 12930c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// NSView's within a process: 12940c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 129541c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@interface NSView (MyViewMethods) 12960c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - myMethod; 129741c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@end 12980c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 129933ced0b8550f3e7169f326944731ee02e9338659Douglas Gregor/// Categories also allow you to split the implementation of a class across 13000c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// several files (a feature more naturally supported in C++). 13010c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 13020c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Categories were originally inspired by dynamic languages such as Common 13031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// Lisp and Smalltalk. More traditional class-based languages (C++, Java) 13040c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// don't support this level of dynamism, which is both powerful and dangerous. 13050c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1306e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCCategoryDecl : public ObjCContainerDecl { 130799ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 130899ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 1309980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Interface belonging to this category 1310a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 13111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 131268c82cf61228102aba1194efef222fa1478af2a8Chris Lattner /// referenced protocols in this category. 131318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList ReferencedProtocols; 13141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1315a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// Next category belonging to this class. 1316a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// FIXME: this should not be a singly-linked list. Move storage elsewhere. 1317a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *NextClassCategory; 13181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13193db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor /// \brief The location of the category name in this declaration. 13203db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation CategoryNameLoc; 13211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1322af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian /// class extension may have private ivars. 1323af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarLBraceLoc; 1324af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarRBraceLoc; 1325af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian 1326ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie ObjCCategoryDecl(DeclContext *DC, SourceLocation AtLoc, 13273db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation ClassNameLoc, SourceLocation CategoryNameLoc, 1328af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian IdentifierInfo *Id, ObjCInterfaceDecl *IDecl, 1329af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarLBraceLoc=SourceLocation(), 1330af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarRBraceLoc=SourceLocation()) 13311711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCContainerDecl(ObjCCategory, DC, Id, ClassNameLoc, AtLoc), 1332ffb0c3adc27d257c8453886957b8d220d1ad14d8Eric Christopher ClassInterface(IDecl), NextClassCategory(0), 1333af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian CategoryNameLoc(CategoryNameLoc), 1334af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian IvarLBraceLoc(IvarLBraceLoc), IvarRBraceLoc(IvarRBraceLoc) { 1335a906135721c350435319347d2672bbb3bf494f91Chris Lattner } 133661f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 13371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1338d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCategoryDecl *Create(ASTContext &C, DeclContext *DC, 1339ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie SourceLocation AtLoc, 13403db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation ClassNameLoc, 13413db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation CategoryNameLoc, 1342955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis IdentifierInfo *Id, 1343af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian ObjCInterfaceDecl *IDecl, 1344af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarLBraceLoc=SourceLocation(), 1345af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarRBraceLoc=SourceLocation()); 13461e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCCategoryDecl *CreateDeserialized(ASTContext &C, unsigned ID); 13471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1348e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 1349e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 13508a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 13518a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *getImplementation() const; 13528a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setImplementation(ObjCCategoryImplDecl *ImplD); 13538a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 135438af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 1355f7b2c98c16dfb2261ea57d40a1d5bc4738e73175Chris Lattner /// implements. 135638af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 135718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 135818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(List, Num, Locs, C); 1359780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner } 13601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 136118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 1362780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 13638f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian } 13641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 136518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 1366780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 1367780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 136830833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff unsigned protocol_size() const { return ReferencedProtocols.size(); } 136918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 1370ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_begin() const { 1371ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie return ReferencedProtocols.loc_begin(); 137218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 1373ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_end() const { 1374ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie return ReferencedProtocols.loc_end(); 137518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 13761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1377a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *getNextClassCategory() const { return NextClassCategory; } 13783db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 137925760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian bool IsClassExtension() const { return getIdentifier() == 0; } 138080aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian const ObjCCategoryDecl *getNextClassExtension() const; 1381ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 13820e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 13830e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian ivar_iterator ivar_begin() const { 13840e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_iterator(decls_begin()); 13850e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 13860e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian ivar_iterator ivar_end() const { 13870e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_iterator(decls_end()); 13880e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 13890e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian unsigned ivar_size() const { 13900e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return std::distance(ivar_begin(), ivar_end()); 13910e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 13920e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian bool ivar_empty() const { 13930e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_begin() == ivar_end(); 13940e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 13953db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 13963db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation getCategoryNameLoc() const { return CategoryNameLoc; } 13973db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor void setCategoryNameLoc(SourceLocation Loc) { CategoryNameLoc = Loc; } 1398af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian 1399af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian void setIvarLBraceLoc(SourceLocation Loc) { IvarLBraceLoc = Loc; } 1400af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation getIvarLBraceLoc() const { return IvarLBraceLoc; } 1401af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian void setIvarRBraceLoc(SourceLocation Loc) { IvarRBraceLoc = Loc; } 1402af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation getIvarRBraceLoc() const { return IvarRBraceLoc; } 14033db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 140480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1405a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryDecl *D) { return true; } 140680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCategory; } 1407955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis 1408955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis friend class ASTDeclReader; 1409955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis friend class ASTDeclWriter; 1410980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 14110c6b6243d3efd958c17943130e2a773653511edcSteve Naroff 1412aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidisclass ObjCImplDecl : public ObjCContainerDecl { 141399ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 141499ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 14150d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// Class interface for this class/category implementation 1416a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 14171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14183aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerprotected: 14191711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCImplDecl(Kind DK, DeclContext *DC, 14201711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *classInterface, 14211711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, SourceLocation atStartLoc) 14221711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCContainerDecl(DK, DC, 14231711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis classInterface? classInterface->getIdentifier() : 0, 14241711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis nameLoc, atStartLoc), 1425aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidis ClassInterface(classInterface) {} 14261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 142775c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 1428e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 1429e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 14308a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setClassInterface(ObjCInterfaceDecl *IFace); 14312c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor 14321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void addInstanceMethod(ObjCMethodDecl *method) { 14332c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor // FIXME: Context should be set correctly before we get here. 1434653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor method->setLexicalDeclContext(this); 14351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump addDecl(method); 1436e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff } 14371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void addClassMethod(ObjCMethodDecl *method) { 14382c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor // FIXME: Context should be set correctly before we get here. 1439653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor method->setLexicalDeclContext(this); 14401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump addDecl(method); 144153df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 14421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 144317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis void addPropertyImplementation(ObjCPropertyImplDecl *property); 14441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 144517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyImplDecl *FindPropertyImplDecl(IdentifierInfo *propertyId) const; 144617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyImplDecl *FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const; 1447653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor 1448653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor // Iterator access to properties. 1449653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor typedef specific_decl_iterator<ObjCPropertyImplDecl> propimpl_iterator; 14501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump propimpl_iterator propimpl_begin() const { 145117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return propimpl_iterator(decls_begin()); 1452559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 14531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump propimpl_iterator propimpl_end() const { 145417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return propimpl_iterator(decls_end()); 1455559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 1456653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor 145780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1458bfb498d0996ef049efe9476f2802976fd145cd60Argyrios Kyrtzidis static bool classof(const ObjCImplDecl *D) { return true; } 145980cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { 14609a55591af3e5506b95a9718e15380129fbfc5ebcSean Hunt return K >= firstObjCImpl && K <= lastObjCImpl; 146180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall } 14623aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner}; 14631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCCategoryImplDecl - An object of this class encapsulates a category 146541c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@implementation declaration. If a category class has declaration of a 14661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// property, its implementation must be specified in the category's 146741c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@implementation declaration. Example: 146841c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@interface I \@end 146941c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@interface I(CATEGORY) 147041c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@property int p1, d1; 147141c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@end 147241c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@implementation I(CATEGORY) 147341c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@dynamic p1,d1; 147441c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@end 14753aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// 14763aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// ObjCCategoryImplDecl 14773aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerclass ObjCCategoryImplDecl : public ObjCImplDecl { 147899ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 147999ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 14803aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner // Category name 14813aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner IdentifierInfo *Id; 14823aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 1483c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis // Category name location 1484c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation CategoryNameLoc; 1485c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis 14861711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCCategoryImplDecl(DeclContext *DC, IdentifierInfo *Id, 14871711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *classInterface, 1488c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation nameLoc, SourceLocation atStartLoc, 1489c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation CategoryNameLoc) 14901711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCImplDecl(ObjCCategoryImpl, DC, classInterface, nameLoc, atStartLoc), 1491c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis Id(Id), CategoryNameLoc(CategoryNameLoc) {} 14923aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerpublic: 14933aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner static ObjCCategoryImplDecl *Create(ASTContext &C, DeclContext *DC, 14941711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, 14951711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *classInterface, 14961711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 1497c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation atStartLoc, 1498c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation CategoryNameLoc); 14991e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCCategoryImplDecl *CreateDeserialized(ASTContext &C, unsigned ID); 15001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15010d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// getIdentifier - Get the identifier that names the category 15023aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// interface associated with this implementation. 15030d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// FIXME: This is a bad API, we are overriding the NamedDecl::getIdentifier() 15040d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// to mean something different. For example: 1505ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie /// ((NamedDecl *)SomeCategoryImplDecl)->getIdentifier() 1506ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie /// returns the class interface name, whereas 1507ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie /// ((ObjCCategoryImplDecl *)SomeCategoryImplDecl)->getIdentifier() 15080d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// returns the category name. 15091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *getIdentifier() const { 15101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return Id; 15113aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 151210b0e1fa3aabd8877dbbc0df1f2414e04afd5fddDouglas Gregor void setIdentifier(IdentifierInfo *II) { Id = II; } 15131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15140d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff ObjCCategoryDecl *getCategoryDecl() const; 151510b0e1fa3aabd8877dbbc0df1f2414e04afd5fddDouglas Gregor 1516c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation getCategoryNameLoc() const { return CategoryNameLoc; } 1517c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis 1518b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar /// getName - Get the name of identifier for the class interface associated 1519b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar /// with this implementation as a StringRef. 1520b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // 1521b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // FIXME: This is a bad API, we are overriding the NamedDecl::getName, to mean 1522b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // something different. 1523686775deca8b8685eb90801495880e3abdd844c2Chris Lattner StringRef getName() const { 1524b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar return Id ? Id->getNameStart() : ""; 1525b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar } 1526b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar 15273aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// @brief Get the name of the class associated with this interface. 15287fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 1529b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // FIXME: Deprecated, move clients to getName(). 15303aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner std::string getNameAsString() const { 1531b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar return getName(); 15323aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 15331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 153480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1535a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryImplDecl *D) { return true; } 153680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCategoryImpl;} 1537c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis 1538c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis friend class ASTDeclReader; 1539c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis friend class ASTDeclWriter; 15408f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian}; 15418f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 1542f978059b82db8c0d849c5f992036210b5ca53200Benjamin Kramerraw_ostream &operator<<(raw_ostream &OS, const ObjCCategoryImplDecl &CID); 1543900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 1544a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCImplementationDecl - Represents a class definition - this is where 15450c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// method definitions are specified. For example: 15460c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 154798abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @code 154841c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@implementation MyClass 15490c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)myMethod { /* do something */ } 155041c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@end 155198abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @endcode 15520c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 15531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// Typically, instance variables are specified in the class interface, 1554ec0d7a6f4b0699cc9960e6d9fee0f957c64d1cf9Douglas Gregor/// *not* in the implementation. Nevertheless (for legacy reasons), we 155553df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// allow instance variables to be specified in the implementation. When 155653df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// specified, they need to be *identical* to the interface. 15570c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 15581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpclass ObjCImplementationDecl : public ObjCImplDecl { 155999ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 1560980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Implementation Class's super class. 1561a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 156241c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// \@implementation may have private ivars. 1563af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarLBraceLoc; 1564af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarRBraceLoc; 1565af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian 1566e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// Support for ivar initialization. 1567e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// IvarInitializers - The arguments used to initialize the ivars 1568cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer **IvarInitializers; 1569e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian unsigned NumIvarInitializers; 1570f85e193739c953358c865005855253af4f68a497John McCall 1571f85e193739c953358c865005855253af4f68a497John McCall /// true if class has a .cxx_[construct,destruct] method. 1572f85e193739c953358c865005855253af4f68a497John McCall bool HasCXXStructors : 1; 1573ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 15741711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCImplementationDecl(DeclContext *DC, 1575a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface, 15761711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *superDecl, 1577af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation nameLoc, SourceLocation atStartLoc, 1578af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarLBraceLoc=SourceLocation(), 1579af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarRBraceLoc=SourceLocation()) 15801711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCImplDecl(ObjCImplementation, DC, classInterface, nameLoc, atStartLoc), 1581af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SuperClass(superDecl), IvarLBraceLoc(IvarLBraceLoc), 1582af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian IvarRBraceLoc(IvarRBraceLoc), 1583af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian IvarInitializers(0), NumIvarInitializers(0), 1584ffb0c3adc27d257c8453886957b8d220d1ad14d8Eric Christopher HasCXXStructors(false) {} 15851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumppublic: 15861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCImplementationDecl *Create(ASTContext &C, DeclContext *DC, 158775c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *classInterface, 15881711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *superDecl, 15891711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 1590af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation atStartLoc, 1591af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarLBraceLoc=SourceLocation(), 1592af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarRBraceLoc=SourceLocation()); 1593ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 15941e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCImplementationDecl *CreateDeserialized(ASTContext &C, unsigned ID); 15951e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 1596e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_iterator - Iterates through the ivar initializer list. 1597cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt typedef CXXCtorInitializer **init_iterator; 1598ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1599e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_const_iterator - Iterates through the ivar initializer list. 1600cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt typedef CXXCtorInitializer * const * init_const_iterator; 1601ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1602e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_begin() - Retrieve an iterator to the first initializer. 1603e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_iterator init_begin() { return IvarInitializers; } 1604e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// begin() - Retrieve an iterator to the first initializer. 1605e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_const_iterator init_begin() const { return IvarInitializers; } 1606ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1607e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_end() - Retrieve an iterator past the last initializer. 1608e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_iterator init_end() { 1609e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian return IvarInitializers + NumIvarInitializers; 1610e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1611e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// end() - Retrieve an iterator past the last initializer. 1612e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_const_iterator init_end() const { 1613e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian return IvarInitializers + NumIvarInitializers; 1614e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1615e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// getNumArgs - Number of ivars which must be initialized. 1616e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian unsigned getNumIvarInitializers() const { 1617e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian return NumIvarInitializers; 1618e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1619ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1620e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian void setNumIvarInitializers(unsigned numNumIvarInitializers) { 1621e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian NumIvarInitializers = numNumIvarInitializers; 1622e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1623ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1624e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian void setIvarInitializers(ASTContext &C, 1625cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer ** initializers, 1626e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian unsigned numInitializers); 1627f85e193739c953358c865005855253af4f68a497John McCall 1628f85e193739c953358c865005855253af4f68a497John McCall bool hasCXXStructors() const { return HasCXXStructors; } 1629f85e193739c953358c865005855253af4f68a497John McCall void setHasCXXStructors(bool val) { HasCXXStructors = val; } 1630ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 16314afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getIdentifier - Get the identifier that names the class 16324afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation. 16331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *getIdentifier() const { 16341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getClassInterface()->getIdentifier(); 16354afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 16364afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 1637d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar /// getName - Get the name of identifier for the class interface associated 1638d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar /// with this implementation as a StringRef. 1639d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // 1640d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // FIXME: This is a bad API, we are overriding the NamedDecl::getName, to mean 1641d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // something different. 1642686775deca8b8685eb90801495880e3abdd844c2Chris Lattner StringRef getName() const { 1643d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar assert(getIdentifier() && "Name is not a simple identifier"); 1644d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar return getIdentifier()->getName(); 1645d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar } 1646d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar 16474afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// @brief Get the name of the class associated with this interface. 16487fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 16497fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // FIXME: Move to StringRef API. 16504afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor std::string getNameAsString() const { 1651d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar return getName(); 16524afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 16534afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 1654e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 1655e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getSuperClass() { return SuperClass; } 16561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1657f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 16581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1659af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian void setIvarLBraceLoc(SourceLocation Loc) { IvarLBraceLoc = Loc; } 1660af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation getIvarLBraceLoc() const { return IvarLBraceLoc; } 1661af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian void setIvarRBraceLoc(SourceLocation Loc) { IvarRBraceLoc = Loc; } 1662af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation getIvarRBraceLoc() const { return IvarRBraceLoc; } 1663af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian 16648f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 16651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ivar_iterator ivar_begin() const { 16661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ivar_iterator(decls_begin()); 16678f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 16681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ivar_iterator ivar_end() const { 166917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return ivar_iterator(decls_end()); 16708f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 16711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump unsigned ivar_size() const { 167217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return std::distance(ivar_begin(), ivar_end()); 16738f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 16741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool ivar_empty() const { 167517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return ivar_begin() == ivar_end(); 16768f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 16771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 167880cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1679a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCImplementationDecl *D) { return true; } 168080cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCImplementation; } 16819d50c0635fb213b2a1857e3f8488580f0dab2f98Argyrios Kyrtzidis 1682d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redl friend class ASTDeclReader; 16833397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl friend class ASTDeclWriter; 1684980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 1685243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 1686f978059b82db8c0d849c5f992036210b5ca53200Benjamin Kramerraw_ostream &operator<<(raw_ostream &OS, const ObjCImplementationDecl &ID); 1687900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 16881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCCompatibleAliasDecl - Represents alias of a class. This alias is 168941c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// declared as \@compatibility_alias alias class. 16904afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCCompatibleAliasDecl : public NamedDecl { 169199ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 1692243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian /// Class that this is an alias of. 1693a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *AliasedClass; 16941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1695d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCCompatibleAliasDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 1696e8043c39176e7f253fbd92982b077eca6bf2fd59Steve Naroff ObjCInterfaceDecl* aliasedClass) 16974afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCCompatibleAlias, DC, L, Id), AliasedClass(aliasedClass) {} 1698f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 1699d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCompatibleAliasDecl *Create(ASTContext &C, DeclContext *DC, 17000ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 1701f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl* aliasedClass); 1702f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 17031e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCCompatibleAliasDecl *CreateDeserialized(ASTContext &C, 17041e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor unsigned ID); 17051e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 1706f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { return AliasedClass; } 1707f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl *getClassInterface() { return AliasedClass; } 170830833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff void setClassInterface(ObjCInterfaceDecl *D) { AliasedClass = D; } 17091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 171080cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1711a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCompatibleAliasDecl *D) { return true; } 171280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCompatibleAlias; } 17131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1714243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian}; 17151de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian 17160982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \brief Represents one property declaration in an Objective-C interface. 17170982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// 17181de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// For example: 17190982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \code{.mm} 172041c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@property (assign, readwrite) int MyProperty; 17210982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \endcode 17224afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyDecl : public NamedDecl { 172399ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 172482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianpublic: 1725a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner enum PropertyAttributeKind { 17261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_noattr = 0x00, 17271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_readonly = 0x01, 1728a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_getter = 0x02, 17291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_assign = 0x04, 17301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_readwrite = 0x08, 1731a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_retain = 0x10, 17321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_copy = 0x20, 1733a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_nonatomic = 0x40, 173445937ae10a0f70f74508165aab4f2b63e18ea747Fariborz Jahanian OBJC_PR_setter = 0x80, 1735f85e193739c953358c865005855253af4f68a497John McCall OBJC_PR_atomic = 0x100, 1736f85e193739c953358c865005855253af4f68a497John McCall OBJC_PR_weak = 0x200, 1737f85e193739c953358c865005855253af4f68a497John McCall OBJC_PR_strong = 0x400, 17389f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis OBJC_PR_unsafe_unretained = 0x800 17399f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis // Adding a property should change NumPropertyAttrsBits 17409f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis }; 17410a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis 17429f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis enum { 17430a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis /// \brief Number of bits fitting all the property attributes. 17449f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis NumPropertyAttrsBits = 12 1745a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner }; 1746af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 17473a02b44e3948f7762dbfba94b7961281ca29d022Fariborz Jahanian enum SetterKind { Assign, Retain, Copy, Weak }; 174846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian enum PropertyControl { None, Required, Optional }; 174982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianprivate: 175041c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth SourceLocation AtLoc; // location of \@property 175177bfb8b43ec3f7dee3a71f6e854b03ad29dab84fFariborz Jahanian SourceLocation LParenLoc; // location of '(' starting attribute list or null. 175283a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *DeclType; 17539f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis unsigned PropertyAttributes : NumPropertyAttrsBits; 17549f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis unsigned PropertyAttributesAsWritten : NumPropertyAttrsBits; 175541c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth // \@required/\@optional 175646b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian unsigned PropertyImplementation : 2; 17571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17585251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector GetterName; // getter name of NULL if no getter 17595251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector SetterName; // setter name of NULL if no setter 17601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 176133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *GetterMethodDecl; // Declaration of getter instance method 176233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *SetterMethodDecl; // Declaration of setter instance method 1763af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; // Synthesize ivar for this property 176433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 17651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 176677bfb8b43ec3f7dee3a71f6e854b03ad29dab84fFariborz Jahanian SourceLocation AtLocation, SourceLocation LParenLocation, 176777bfb8b43ec3f7dee3a71f6e854b03ad29dab84fFariborz Jahanian TypeSourceInfo *T) 176877bfb8b43ec3f7dee3a71f6e854b03ad29dab84fFariborz Jahanian : NamedDecl(ObjCProperty, DC, L, Id), AtLoc(AtLocation), 176977bfb8b43ec3f7dee3a71f6e854b03ad29dab84fFariborz Jahanian LParenLoc(LParenLocation), DeclType(T), 1770ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie PropertyAttributes(OBJC_PR_noattr), 177180aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributesAsWritten(OBJC_PR_noattr), 177280aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyImplementation(None), 17731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump GetterName(Selector()), 177433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian SetterName(Selector()), 1775af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian GetterMethodDecl(0), SetterMethodDecl(0) , PropertyIvarDecl(0) {} 1776f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 17771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCPropertyDecl *Create(ASTContext &C, DeclContext *DC, 17781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 1779d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian IdentifierInfo *Id, SourceLocation AtLocation, 178077bfb8b43ec3f7dee3a71f6e854b03ad29dab84fFariborz Jahanian SourceLocation LParenLocation, 178183a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *T, 178246b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl propControl = None); 17831e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 17841e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCPropertyDecl *CreateDeserialized(ASTContext &C, unsigned ID); 17851e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 1786d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian SourceLocation getAtLoc() const { return AtLoc; } 1787d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian void setAtLoc(SourceLocation L) { AtLoc = L; } 178877bfb8b43ec3f7dee3a71f6e854b03ad29dab84fFariborz Jahanian 178977bfb8b43ec3f7dee3a71f6e854b03ad29dab84fFariborz Jahanian SourceLocation getLParenLoc() const { return LParenLoc; } 179077bfb8b43ec3f7dee3a71f6e854b03ad29dab84fFariborz Jahanian void setLParenLoc(SourceLocation L) { LParenLoc = L; } 1791ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 179283a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *getTypeSourceInfo() const { return DeclType; } 179383a230c83a54190366138c1a4f4310ef838b88fcJohn McCall QualType getType() const { return DeclType->getType(); } 179483a230c83a54190366138c1a4f4310ef838b88fcJohn McCall void setType(TypeSourceInfo *T) { DeclType = T; } 179570e5a14c6076d63833c62d1d6d628c26309897c1Douglas Gregor 1796a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributeKind getPropertyAttributes() const { 1797f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner return PropertyAttributeKind(PropertyAttributes); 1798f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner } 17991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setPropertyAttributes(PropertyAttributeKind PRVal) { 1800a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributes |= PRVal; 180182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 1802394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar 180380aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributeKind getPropertyAttributesAsWritten() const { 180480aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian return PropertyAttributeKind(PropertyAttributesAsWritten); 180580aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian } 18060a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis 18070a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis bool hasWrittenStorageAttribute() const { 18080a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis return PropertyAttributesAsWritten & (OBJC_PR_assign | OBJC_PR_copy | 18090a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis OBJC_PR_unsafe_unretained | OBJC_PR_retain | OBJC_PR_strong | 18100a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis OBJC_PR_weak); 18110a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis } 1812ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 181380aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian void setPropertyAttributesAsWritten(PropertyAttributeKind PRVal) { 181480aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributesAsWritten = PRVal; 181580aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian } 1816ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 18178cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian void makeitReadWriteAttribute(void) { 18188cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes &= ~OBJC_PR_readonly; 18198cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes |= OBJC_PR_readwrite; 18201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 18218cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian 1822af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar // Helper methods for accessing attributes. 1823af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1824af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// isReadOnly - Return true iff the property has a setter. 1825394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar bool isReadOnly() const { 1826394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar return (PropertyAttributes & OBJC_PR_readonly); 1827394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar } 1828af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1829265941bc308d65cc270d5c4de5806f37ce405606John McCall /// isAtomic - Return true if the property is atomic. 1830265941bc308d65cc270d5c4de5806f37ce405606John McCall bool isAtomic() const { 1831265941bc308d65cc270d5c4de5806f37ce405606John McCall return (PropertyAttributes & OBJC_PR_atomic); 1832265941bc308d65cc270d5c4de5806f37ce405606John McCall } 1833265941bc308d65cc270d5c4de5806f37ce405606John McCall 1834265941bc308d65cc270d5c4de5806f37ce405606John McCall /// isRetaining - Return true if the property retains its value. 1835265941bc308d65cc270d5c4de5806f37ce405606John McCall bool isRetaining() const { 1836265941bc308d65cc270d5c4de5806f37ce405606John McCall return (PropertyAttributes & 1837265941bc308d65cc270d5c4de5806f37ce405606John McCall (OBJC_PR_retain | OBJC_PR_strong | OBJC_PR_copy)); 1838265941bc308d65cc270d5c4de5806f37ce405606John McCall } 1839265941bc308d65cc270d5c4de5806f37ce405606John McCall 1840af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// getSetterKind - Return the method used for doing assignment in 1841af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// the property setter. This is only valid if the property has been 1842af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// defined to have a setter. 1843af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar SetterKind getSetterKind() const { 18446dc6f008994472cf4da321855e8c51c39720f3edJohn McCall if (PropertyAttributes & OBJC_PR_strong) 18456dc6f008994472cf4da321855e8c51c39720f3edJohn McCall return getType()->isBlockPointerType() ? Copy : Retain; 18466dc6f008994472cf4da321855e8c51c39720f3edJohn McCall if (PropertyAttributes & OBJC_PR_retain) 1847af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Retain; 1848af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_copy) 1849af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Copy; 18503a02b44e3948f7762dbfba94b7961281ca29d022Fariborz Jahanian if (PropertyAttributes & OBJC_PR_weak) 18513a02b44e3948f7762dbfba94b7961281ca29d022Fariborz Jahanian return Weak; 1852af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Assign; 1853af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar } 1854af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 18555251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getGetterName() const { return GetterName; } 18565251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setGetterName(Selector Sel) { GetterName = Sel; } 18571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 18585251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getSetterName() const { return SetterName; } 18595251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setSetterName(Selector Sel) { SetterName = Sel; } 18601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 186133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getGetterMethodDecl() const { return GetterMethodDecl; } 186233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setGetterMethodDecl(ObjCMethodDecl *gDecl) { GetterMethodDecl = gDecl; } 186333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 186433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getSetterMethodDecl() const { return SetterMethodDecl; } 186533de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setSetterMethodDecl(ObjCMethodDecl *gDecl) { SetterMethodDecl = gDecl; } 18661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 186741c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth // Related to \@optional/\@required declared in \@protocol 186846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian void setPropertyImplementation(PropertyControl pc) { 186946b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyImplementation = pc; 187046b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian } 187146b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl getPropertyImplementation() const { 187246b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian return PropertyControl(PropertyImplementation); 18731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 18741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1875af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian void setPropertyIvarDecl(ObjCIvarDecl *Ivar) { 1876af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian PropertyIvarDecl = Ivar; 1877af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian } 1878af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian ObjCIvarDecl *getPropertyIvarDecl() const { 1879af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian return PropertyIvarDecl; 1880af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian } 18811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1882aa49a7d70e58dac2aeb40664ba16d2ea571b8c95Daniel Dunbar virtual SourceRange getSourceRange() const LLVM_READONLY { 1883e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return SourceRange(AtLoc, getLocation()); 1884e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 1885e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 18869f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek /// Lookup a property by name in the specified DeclContext. 1887de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek static ObjCPropertyDecl *findPropertyDecl(const DeclContext *DC, 18889f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek IdentifierInfo *propertyID); 18899f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek 189080cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1891a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCPropertyDecl *D) { return true; } 189280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCProperty; } 189382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian}; 1894980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 18951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCPropertyImplDecl - Represents implementation declaration of a property 189661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// in a class or category implementation block. For example: 189741c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@synthesize prop1 = ivar1; 189861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// 18994afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyImplDecl : public Decl { 190061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianpublic: 19019f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar enum Kind { 19029f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Synthesize, 19039f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Dynamic 190461d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian }; 190561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianprivate: 190641c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth SourceLocation AtLoc; // location of \@synthesize or \@dynamic 1907ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 190841c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// \brief For \@synthesize, the location of the ivar, if it was written in 1909a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// the source code. 1910a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// 1911a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// \code 191241c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// \@synthesize int a = b 1913a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// \endcode 1914a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation IvarLoc; 1915ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 191661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Property declaration being implemented 191761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCPropertyDecl *PropertyDecl; 1918be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 191941c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// Null for \@dynamic. Required for \@synthesize. 192061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; 1921ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 192241c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// Null for \@dynamic. Non-null if property must be copy-constructed in 192341c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// getter. 192417cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *GetterCXXConstructor; 1925ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 192641c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// Null for \@dynamic. Non-null if property has assignment operator to call 192717cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian /// in Setter synthesis. 192817cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *SetterCXXAssignment; 1929be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 1930d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCPropertyImplDecl(DeclContext *DC, SourceLocation atLoc, SourceLocation L, 19311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl *property, 19321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Kind PK, 1933a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor ObjCIvarDecl *ivarDecl, 1934a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation ivarLoc) 19351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : Decl(ObjCPropertyImpl, DC, L), AtLoc(atLoc), 1936ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie IvarLoc(ivarLoc), PropertyDecl(property), PropertyIvarDecl(ivarDecl), 193717cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian GetterCXXConstructor(0), SetterCXXAssignment(0) { 19389f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar assert (PK == Dynamic || PropertyIvarDecl); 19399f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar } 19401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 19419f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbarpublic: 1942d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCPropertyImplDecl *Create(ASTContext &C, DeclContext *DC, 19431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation atLoc, SourceLocation L, 19441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl *property, 19451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Kind PK, 1946a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor ObjCIvarDecl *ivarDecl, 1947a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation ivarLoc); 194861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 19491e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCPropertyImplDecl *CreateDeserialized(ASTContext &C, unsigned ID); 19501e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 1951aa49a7d70e58dac2aeb40664ba16d2ea571b8c95Daniel Dunbar virtual SourceRange getSourceRange() const LLVM_READONLY; 1952ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1953aa49a7d70e58dac2aeb40664ba16d2ea571b8c95Daniel Dunbar SourceLocation getLocStart() const LLVM_READONLY { return AtLoc; } 19548818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor void setAtLoc(SourceLocation Loc) { AtLoc = Loc; } 1955d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff 1956be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek ObjCPropertyDecl *getPropertyDecl() const { 1957be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyDecl; 1958be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 19598818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor void setPropertyDecl(ObjCPropertyDecl *Prop) { PropertyDecl = Prop; } 19608818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor 19619f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind getPropertyImplementation() const { 19629f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar return PropertyIvarDecl ? Synthesize : Dynamic; 1963be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 19641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1965af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar ObjCIvarDecl *getPropertyIvarDecl() const { 1966be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyIvarDecl; 1967be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 1968a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation getPropertyIvarDeclLoc() const { return IvarLoc; } 1969ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1970a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor void setPropertyIvarDecl(ObjCIvarDecl *Ivar, 1971ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie SourceLocation IvarLoc) { 1972ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie PropertyIvarDecl = Ivar; 1973a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor this->IvarLoc = IvarLoc; 1974a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor } 1975ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1976135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis /// \brief For \@synthesize, returns true if an ivar name was explicitly 1977135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis /// specified. 1978135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis /// 1979135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis /// \code 1980135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis /// \@synthesize int a = b; // true 1981135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis /// \@synthesize int a; // false 1982135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis /// \endcode 1983135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis bool isIvarNameSpecified() const { 1984135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis return IvarLoc.isValid() && IvarLoc != getLocation(); 1985135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis } 1986135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis 198717cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *getGetterCXXConstructor() const { 198817cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian return GetterCXXConstructor; 198917cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 199017cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian void setGetterCXXConstructor(Expr *getterCXXConstructor) { 199117cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian GetterCXXConstructor = getterCXXConstructor; 199217cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 19938818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor 199417cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *getSetterCXXAssignment() const { 199517cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian return SetterCXXAssignment; 199617cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 199717cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian void setSetterCXXAssignment(Expr *setterCXXAssignment) { 199817cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian SetterCXXAssignment = setterCXXAssignment; 199917cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 2000ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 200180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 20021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const ObjCPropertyImplDecl *D) { return true; } 200380cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Decl::Kind K) { return K == ObjCPropertyImpl; } 2004ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 2005a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor friend class ASTDeclReader; 200661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian}; 200761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 2008980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff} // end namespace clang 2009980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#endif 2010